; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=tahiti < %s | FileCheck -check-prefixes=GFX689,SI,GFX689-SDAG,SI-SDAG %s
; RUN: llc -global-isel=1 -global-isel-abort=2 -mtriple=amdgcn -mcpu=tahiti < %s | FileCheck -check-prefixes=GFX689,SI,GFX689-GISEL,SI-GISEL %s
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=tonga < %s | FileCheck -check-prefixes=GFX689,VI,GFX689-SDAG,VI-SDAG %s
; RUN: llc -global-isel=1 -global-isel-abort=2 -mtriple=amdgcn -mcpu=tonga < %s | FileCheck -check-prefixes=GFX689,VI,GFX689-GISEL,VI-GISEL %s
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx900 < %s | FileCheck -check-prefixes=GFX689,GFX900,GFX689-SDAG,GFX900-SDAG %s
; RUN: llc -global-isel=1 -global-isel-abort=2 -mtriple=amdgcn -mcpu=gfx900 < %s | FileCheck -check-prefixes=GFX689,GFX900,GFX689-GISEL,GFX900-GISEL %s
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1100 -mattr=+real-true16 < %s | FileCheck -check-prefixes=GFX1100,GFX1100-SDAG,GFX1100-SDAG-TRUE16 %s
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1100 -mattr=-real-true16 < %s | FileCheck -check-prefixes=GFX1100,GFX1100-SDAG,GFX1100-SDAG-FAKE16 %s
; RUN: llc -global-isel=1 -global-isel-abort=2 -mtriple=amdgcn -mcpu=gfx1100 -mattr=+real-true16 < %s | FileCheck -check-prefixes=GFX1100,GFX1100-GISEL,GFX1100-GISEL-TRUE16 %s
; RUN: llc -global-isel=1 -global-isel-abort=2 -mtriple=amdgcn -mcpu=gfx1100 -mattr=-real-true16 < %s | FileCheck -check-prefixes=GFX1100,GFX1100-GISEL,GFX1100-GISEL-FAKE16 %s

; RUN: llc -mtriple=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 %s
; RUN: llc -mtriple=r600 -mcpu=cayman < %s | FileCheck -check-prefix=CM %s

define amdgpu_kernel void @s_log2_f32(ptr addrspace(1) %out, float %in) {
; SI-SDAG-LABEL: s_log2_f32:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_load_dword s6, s[4:5], 0xb
; SI-SDAG-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x9
; SI-SDAG-NEXT:    v_mov_b32_e32 v0, 0x800000
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; SI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s6, v0
; SI-SDAG-NEXT:    s_and_b64 s[2:3], vcc, exec
; SI-SDAG-NEXT:    s_cselect_b32 s2, 32, 0
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v1, vcc
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, s2
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v1, s6, v1
; SI-SDAG-NEXT:    v_log_f32_e32 v1, v1
; SI-SDAG-NEXT:    s_mov_b32 s3, 0xf000
; SI-SDAG-NEXT:    s_mov_b32 s2, -1
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v1, v0
; SI-SDAG-NEXT:    buffer_store_dword v0, off, s[0:3], 0
; SI-SDAG-NEXT:    s_endpgm
;
; SI-GISEL-LABEL: s_log2_f32:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_load_dword s2, s[4:5], 0xb
; SI-GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x9
; SI-GISEL-NEXT:    v_mov_b32_e32 v0, 0x800000
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    s_mov_b32 s3, 0xf000
; SI-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s2, v0
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v0, 5, v0
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, s2, v0
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    s_mov_b32 s2, -1
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    buffer_store_dword v0, off, s[0:3], 0
; SI-GISEL-NEXT:    s_endpgm
;
; VI-SDAG-LABEL: s_log2_f32:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_load_dword s6, s[4:5], 0x2c
; VI-SDAG-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; VI-SDAG-NEXT:    v_mov_b32_e32 v0, 0x800000
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; VI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s6, v0
; VI-SDAG-NEXT:    s_and_b64 s[2:3], vcc, exec
; VI-SDAG-NEXT:    s_cselect_b32 s2, 32, 0
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v1, vcc
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, s2
; VI-SDAG-NEXT:    v_ldexp_f32 v1, s6, v1
; VI-SDAG-NEXT:    v_log_f32_e32 v1, v1
; VI-SDAG-NEXT:    v_sub_f32_e32 v2, v1, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v0, s0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, s1
; VI-SDAG-NEXT:    flat_store_dword v[0:1], v2
; VI-SDAG-NEXT:    s_endpgm
;
; VI-GISEL-LABEL: s_log2_f32:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
; VI-GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; VI-GISEL-NEXT:    v_mov_b32_e32 v0, 0x800000
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s2, v0
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v0, 5, v0
; VI-GISEL-NEXT:    v_ldexp_f32 v0, s2, v0
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v2, v0, v1
; VI-GISEL-NEXT:    v_mov_b32_e32 v0, s0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, s1
; VI-GISEL-NEXT:    flat_store_dword v[0:1], v2
; VI-GISEL-NEXT:    s_endpgm
;
; GFX900-SDAG-LABEL: s_log2_f32:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_load_dword s6, s[4:5], 0x2c
; GFX900-SDAG-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v0, 0x800000
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v2, 0
; GFX900-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; GFX900-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s6, v0
; GFX900-SDAG-NEXT:    s_and_b64 s[2:3], vcc, exec
; GFX900-SDAG-NEXT:    s_cselect_b32 s2, 32, 0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, s2
; GFX900-SDAG-NEXT:    v_ldexp_f32 v1, s6, v1
; GFX900-SDAG-NEXT:    v_log_f32_e32 v1, v1
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v1, v0
; GFX900-SDAG-NEXT:    global_store_dword v2, v0, s[0:1]
; GFX900-SDAG-NEXT:    s_endpgm
;
; GFX900-GISEL-LABEL: s_log2_f32:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
; GFX900-GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v0, 0x800000
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v2, 0x42000000
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0
; GFX900-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s2, v0
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v0, 5, v0
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, s2, v0
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v2, 0, v2, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v2
; GFX900-GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
; GFX900-GISEL-NEXT:    s_endpgm
;
; GFX1100-SDAG-LABEL: s_log2_f32:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_load_b32 s2, s[4:5], 0x2c
; GFX1100-SDAG-NEXT:    v_mov_b32_e32 v2, 0
; GFX1100-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e64 s0, 0x800000, s2
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_4) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 0x42000000, s0
; GFX1100-SDAG-NEXT:    s_and_b32 s0, s0, exec_lo
; GFX1100-SDAG-NEXT:    s_cselect_b32 s3, 32, 0
; GFX1100-SDAG-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v1, s2, s3
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v1, v1
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v1, v0
; GFX1100-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; GFX1100-SDAG-NEXT:    global_store_b32 v2, v0, s[0:1]
; GFX1100-SDAG-NEXT:    s_endpgm
;
; GFX1100-GISEL-LABEL: s_log2_f32:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_clause 0x1
; GFX1100-GISEL-NEXT:    s_load_b32 s2, s[4:5], 0x2c
; GFX1100-GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
; GFX1100-GISEL-NEXT:    v_mov_b32_e32 v2, 0
; GFX1100-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e64 s3, 0x800000, s2
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s3
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, s3
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v0, 5, v0
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, s2, v0
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    global_store_b32 v2, v0, s[0:1]
; GFX1100-GISEL-NEXT:    s_endpgm
;
; R600-LABEL: s_log2_f32:
; R600:       ; %bb.0:
; R600-NEXT:    ALU 10, @4, KC0[CB0:0-32], KC1[]
; R600-NEXT:    MEM_RAT_CACHELESS STORE_RAW T0.X, T1.X, 1
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
; R600-NEXT:    ALU clause starting at 4:
; R600-NEXT:     SETGT * T0.W, literal.x, KC0[2].Z,
; R600-NEXT:    8388608(1.175494e-38), 0(0.000000e+00)
; R600-NEXT:     CNDE * T1.W, PV.W, 1.0, literal.x,
; R600-NEXT:    1333788672(4.294967e+09), 0(0.000000e+00)
; R600-NEXT:     MUL_IEEE T1.W, KC0[2].Z, PV.W,
; R600-NEXT:     CNDE * T0.W, T0.W, 0.0, literal.x,
; R600-NEXT:    1107296256(3.200000e+01), 0(0.000000e+00)
; R600-NEXT:     LOG_IEEE * T0.X, PV.W,
; R600-NEXT:     ADD T0.X, PS, -T0.W,
; R600-NEXT:     LSHR * T1.X, KC0[2].Y, literal.x,
; R600-NEXT:    2(2.802597e-45), 0(0.000000e+00)
;
; CM-LABEL: s_log2_f32:
; CM:       ; %bb.0:
; CM-NEXT:    ALU 13, @4, KC0[CB0:0-32], KC1[]
; CM-NEXT:    MEM_RAT_CACHELESS STORE_DWORD T0.X, T1.X
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
; CM-NEXT:    ALU clause starting at 4:
; CM-NEXT:     SETGT * T0.W, literal.x, KC0[2].Z,
; CM-NEXT:    8388608(1.175494e-38), 0(0.000000e+00)
; CM-NEXT:     CNDE * T1.W, PV.W, 1.0, literal.x,
; CM-NEXT:    1333788672(4.294967e+09), 0(0.000000e+00)
; CM-NEXT:     CNDE T0.Z, T0.W, 0.0, literal.x,
; CM-NEXT:     MUL_IEEE * T0.W, KC0[2].Z, PV.W,
; CM-NEXT:    1107296256(3.200000e+01), 0(0.000000e+00)
; CM-NEXT:     LOG_IEEE T0.X, T0.W,
; CM-NEXT:     LOG_IEEE T0.Y (MASKED), T0.W,
; CM-NEXT:     LOG_IEEE T0.Z (MASKED), T0.W,
; CM-NEXT:     LOG_IEEE * T0.W (MASKED), T0.W,
; CM-NEXT:     ADD * T0.X, PV.X, -T0.Z,
; CM-NEXT:     LSHR * T1.X, KC0[2].Y, literal.x,
; CM-NEXT:    2(2.802597e-45), 0(0.000000e+00)
  %result = call float @llvm.log2.f32(float %in)
  store float %result, ptr addrspace(1) %out
  ret void
}

; FIXME: We should be able to merge these packets together on Cayman so we
; have a maximum of 4 instructions.
define amdgpu_kernel void @s_log2_v2f32(ptr addrspace(1) %out, <2 x float> %in) {
; SI-SDAG-LABEL: s_log2_v2f32:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x9
; SI-SDAG-NEXT:    v_mov_b32_e32 v0, 0x800000
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    s_mov_b32 s7, 0xf000
; SI-SDAG-NEXT:    s_mov_b32 s6, -1
; SI-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; SI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s3, v0
; SI-SDAG-NEXT:    s_and_b64 s[4:5], vcc, exec
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v2, 0, v1, vcc
; SI-SDAG-NEXT:    s_cselect_b32 s4, 32, 0
; SI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s2, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v3, s4
; SI-SDAG-NEXT:    s_and_b64 s[4:5], vcc, exec
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v3, s3, v3
; SI-SDAG-NEXT:    s_cselect_b32 s3, 32, 0
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v1, vcc
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, s3
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v1, s2, v1
; SI-SDAG-NEXT:    v_log_f32_e32 v3, v3
; SI-SDAG-NEXT:    v_log_f32_e32 v4, v1
; SI-SDAG-NEXT:    s_mov_b32 s4, s0
; SI-SDAG-NEXT:    s_mov_b32 s5, s1
; SI-SDAG-NEXT:    v_sub_f32_e32 v1, v3, v2
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v4, v0
; SI-SDAG-NEXT:    buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; SI-SDAG-NEXT:    s_endpgm
;
; SI-GISEL-LABEL: s_log2_v2f32:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_load_dwordx4 s[4:7], s[4:5], 0x9
; SI-GISEL-NEXT:    v_mov_b32_e32 v0, 0x800000
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s6, v0
; SI-GISEL-NEXT:    v_cmp_lt_f32_e64 s[0:1], s7, v0
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[0:1]
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v2, 5, v2
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v0, 5, v0
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v2, s6, v2
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, s7, v0
; SI-GISEL-NEXT:    v_log_f32_e32 v2, v2
; SI-GISEL-NEXT:    v_log_f32_e32 v3, v0
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v0, 0, v1, vcc
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, v1, s[0:1]
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v2, v0
; SI-GISEL-NEXT:    v_sub_f32_e32 v1, v3, v1
; SI-GISEL-NEXT:    s_mov_b32 s6, -1
; SI-GISEL-NEXT:    s_mov_b32 s7, 0xf000
; SI-GISEL-NEXT:    buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; SI-GISEL-NEXT:    s_endpgm
;
; VI-SDAG-LABEL: s_log2_v2f32:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
; VI-SDAG-NEXT:    v_mov_b32_e32 v0, 0x800000
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; VI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s3, v0
; VI-SDAG-NEXT:    s_and_b64 s[4:5], vcc, exec
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v2, 0, v1, vcc
; VI-SDAG-NEXT:    s_cselect_b32 s4, 32, 0
; VI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s2, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v3, s4
; VI-SDAG-NEXT:    s_and_b64 s[4:5], vcc, exec
; VI-SDAG-NEXT:    v_ldexp_f32 v3, s3, v3
; VI-SDAG-NEXT:    s_cselect_b32 s3, 32, 0
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v1, vcc
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, s3
; VI-SDAG-NEXT:    v_log_f32_e32 v3, v3
; VI-SDAG-NEXT:    v_ldexp_f32 v1, s2, v1
; VI-SDAG-NEXT:    v_log_f32_e32 v4, v1
; VI-SDAG-NEXT:    v_sub_f32_e32 v1, v3, v2
; VI-SDAG-NEXT:    v_mov_b32_e32 v3, s1
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v4, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v2, s0
; VI-SDAG-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
; VI-SDAG-NEXT:    s_endpgm
;
; VI-GISEL-LABEL: s_log2_v2f32:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_load_dwordx4 s[4:7], s[4:5], 0x24
; VI-GISEL-NEXT:    v_mov_b32_e32 v0, 0x800000
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s6, v0
; VI-GISEL-NEXT:    v_cmp_lt_f32_e64 s[0:1], s7, v0
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[0:1]
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v2, 5, v2
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v0, 5, v0
; VI-GISEL-NEXT:    v_ldexp_f32 v2, s6, v2
; VI-GISEL-NEXT:    v_ldexp_f32 v0, s7, v0
; VI-GISEL-NEXT:    v_log_f32_e32 v2, v2
; VI-GISEL-NEXT:    v_log_f32_e32 v3, v0
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v0, 0, v1, vcc
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, v1, s[0:1]
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v2, v0
; VI-GISEL-NEXT:    v_sub_f32_e32 v1, v3, v1
; VI-GISEL-NEXT:    v_mov_b32_e32 v2, s4
; VI-GISEL-NEXT:    v_mov_b32_e32 v3, s5
; VI-GISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
; VI-GISEL-NEXT:    s_endpgm
;
; GFX900-SDAG-LABEL: s_log2_v2f32:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v0, 0x800000
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v5, 0
; GFX900-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; GFX900-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s3, v0
; GFX900-SDAG-NEXT:    s_and_b64 s[4:5], vcc, exec
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v2, 0, v1, vcc
; GFX900-SDAG-NEXT:    s_cselect_b32 s4, 32, 0
; GFX900-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s2, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v3, s4
; GFX900-SDAG-NEXT:    s_and_b64 s[4:5], vcc, exec
; GFX900-SDAG-NEXT:    v_ldexp_f32 v3, s3, v3
; GFX900-SDAG-NEXT:    s_cselect_b32 s3, 32, 0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, s3
; GFX900-SDAG-NEXT:    v_ldexp_f32 v1, s2, v1
; GFX900-SDAG-NEXT:    v_log_f32_e32 v3, v3
; GFX900-SDAG-NEXT:    v_log_f32_e32 v4, v1
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v1, v3, v2
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v4, v0
; GFX900-SDAG-NEXT:    global_store_dwordx2 v5, v[0:1], s[0:1]
; GFX900-SDAG-NEXT:    s_endpgm
;
; GFX900-GISEL-LABEL: s_log2_v2f32:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_load_dwordx4 s[8:11], s[4:5], 0x24
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v0, 0x800000
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v2, 0
; GFX900-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s10, v0
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e64 s[0:1], s11, v0
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v3, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[0:1]
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v3, 5, v3
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v0, 5, v0
; GFX900-GISEL-NEXT:    v_ldexp_f32 v3, s10, v3
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, s11, v0
; GFX900-GISEL-NEXT:    v_log_f32_e32 v3, v3
; GFX900-GISEL-NEXT:    v_log_f32_e32 v4, v0
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v0, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, v1, s[0:1]
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v3, v0
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v1, v4, v1
; GFX900-GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[8:9]
; GFX900-GISEL-NEXT:    s_endpgm
;
; GFX1100-SDAG-LABEL: s_log2_v2f32:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
; GFX1100-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e64 s4, 0x800000, s3
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e64 s5, 0x800000, s2
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 0x42000000, s4
; GFX1100-SDAG-NEXT:    s_and_b32 s4, s4, exec_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 0x42000000, s5
; GFX1100-SDAG-NEXT:    s_cselect_b32 s4, 32, 0
; GFX1100-SDAG-NEXT:    s_and_b32 s5, s5, exec_lo
; GFX1100-SDAG-NEXT:    s_cselect_b32 s5, 32, 0
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v1, s3, s4
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v3, s2, s5
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v1, v1
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v3, v3
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_dual_mov_b32 v4, 0 :: v_dual_sub_f32 v1, v1, v0
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v3, v2
; GFX1100-SDAG-NEXT:    global_store_b64 v4, v[0:1], s[0:1]
; GFX1100-SDAG-NEXT:    s_endpgm
;
; GFX1100-GISEL-LABEL: s_log2_v2f32:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
; GFX1100-GISEL-NEXT:    v_mov_b32_e32 v4, 0
; GFX1100-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e64 s5, 0x800000, s3
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e64 s4, 0x800000, s2
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s5
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v3, 0, 0x42000000, s5
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 0x42000000, s4
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v1, s3, v1
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v1, v1
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_dual_sub_f32 v1, v1, v3 :: v_dual_lshlrev_b32 v0, 5, v0
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, s2, v0
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v2
; GFX1100-GISEL-NEXT:    global_store_b64 v4, v[0:1], s[0:1]
; GFX1100-GISEL-NEXT:    s_endpgm
;
; R600-LABEL: s_log2_v2f32:
; R600:       ; %bb.0:
; R600-NEXT:    ALU 18, @4, KC0[CB0:0-32], KC1[]
; R600-NEXT:    MEM_RAT_CACHELESS STORE_RAW T0.XY, T1.X, 1
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
; R600-NEXT:    ALU clause starting at 4:
; R600-NEXT:     SETGT T0.W, literal.x, KC0[3].X,
; R600-NEXT:     SETGT * T1.W, literal.x, KC0[2].W,
; R600-NEXT:    8388608(1.175494e-38), 0(0.000000e+00)
; R600-NEXT:     CNDE * T2.W, PV.W, 1.0, literal.x,
; R600-NEXT:    1333788672(4.294967e+09), 0(0.000000e+00)
; R600-NEXT:     MUL_IEEE T2.W, KC0[3].X, PV.W,
; R600-NEXT:     CNDE * T3.W, T1.W, 1.0, literal.x,
; R600-NEXT:    1333788672(4.294967e+09), 0(0.000000e+00)
; R600-NEXT:     MUL_IEEE T0.Z, KC0[2].W, PS,
; R600-NEXT:     CNDE T0.W, T0.W, 0.0, literal.x,
; R600-NEXT:     LOG_IEEE * T0.X, PV.W,
; R600-NEXT:    1107296256(3.200000e+01), 0(0.000000e+00)
; R600-NEXT:     ADD T0.Y, PS, -PV.W,
; R600-NEXT:     CNDE T0.W, T1.W, 0.0, literal.x,
; R600-NEXT:     LOG_IEEE * T0.X, PV.Z,
; R600-NEXT:    1107296256(3.200000e+01), 0(0.000000e+00)
; R600-NEXT:     ADD T0.X, PS, -PV.W,
; R600-NEXT:     LSHR * T1.X, KC0[2].Y, literal.x,
; R600-NEXT:    2(2.802597e-45), 0(0.000000e+00)
;
; CM-LABEL: s_log2_v2f32:
; CM:       ; %bb.0:
; CM-NEXT:    ALU 23, @4, KC0[CB0:0-32], KC1[]
; CM-NEXT:    MEM_RAT_CACHELESS STORE_DWORD T1, T0.X
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
; CM-NEXT:    ALU clause starting at 4:
; CM-NEXT:     SETGT * T0.W, literal.x, KC0[3].X,
; CM-NEXT:    8388608(1.175494e-38), 0(0.000000e+00)
; CM-NEXT:     CNDE T0.Z, PV.W, 1.0, literal.x,
; CM-NEXT:     SETGT * T1.W, literal.y, KC0[2].W,
; CM-NEXT:    1333788672(4.294967e+09), 8388608(1.175494e-38)
; CM-NEXT:     CNDE T0.Y, PV.W, 1.0, literal.x,
; CM-NEXT:     CNDE T1.Z, T0.W, 0.0, literal.y,
; CM-NEXT:     MUL_IEEE * T0.W, KC0[3].X, PV.Z,
; CM-NEXT:    1333788672(4.294967e+09), 1107296256(3.200000e+01)
; CM-NEXT:     LOG_IEEE T0.X, T0.W,
; CM-NEXT:     LOG_IEEE T0.Y (MASKED), T0.W,
; CM-NEXT:     LOG_IEEE T0.Z (MASKED), T0.W,
; CM-NEXT:     LOG_IEEE * T0.W (MASKED), T0.W,
; CM-NEXT:     ADD T1.Y, PV.X, -T1.Z,
; CM-NEXT:     CNDE T0.Z, T1.W, 0.0, literal.x,
; CM-NEXT:     MUL_IEEE * T0.W, KC0[2].W, T0.Y,
; CM-NEXT:    1107296256(3.200000e+01), 0(0.000000e+00)
; CM-NEXT:     LOG_IEEE T0.X, T0.W,
; CM-NEXT:     LOG_IEEE T0.Y (MASKED), T0.W,
; CM-NEXT:     LOG_IEEE T0.Z (MASKED), T0.W,
; CM-NEXT:     LOG_IEEE * T0.W (MASKED), T0.W,
; CM-NEXT:     ADD * T1.X, PV.X, -T0.Z,
; CM-NEXT:     LSHR * T0.X, KC0[2].Y, literal.x,
; CM-NEXT:    2(2.802597e-45), 0(0.000000e+00)
  %result = call <2 x float> @llvm.log2.v2f32(<2 x float> %in)
  store <2 x float> %result, ptr addrspace(1) %out
  ret void
}

define amdgpu_kernel void @s_log2_v3f32(ptr addrspace(1) %out, <3 x float> %in) {
; SI-SDAG-LABEL: s_log2_v3f32:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0xd
; SI-SDAG-NEXT:    s_load_dwordx2 s[4:5], s[4:5], 0x9
; SI-SDAG-NEXT:    v_mov_b32_e32 v0, 0x800000
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    s_mov_b32 s7, 0xf000
; SI-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; SI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s1, v0
; SI-SDAG-NEXT:    s_and_b64 s[8:9], vcc, exec
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v2, 0, v1, vcc
; SI-SDAG-NEXT:    s_cselect_b32 s3, 32, 0
; SI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v3, s3
; SI-SDAG-NEXT:    s_and_b64 s[8:9], vcc, exec
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v3, s1, v3
; SI-SDAG-NEXT:    s_cselect_b32 s1, 32, 0
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v4, 0, v1, vcc
; SI-SDAG-NEXT:    v_mov_b32_e32 v5, s1
; SI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s2, v0
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v5, s0, v5
; SI-SDAG-NEXT:    s_and_b64 s[0:1], vcc, exec
; SI-SDAG-NEXT:    s_cselect_b32 s0, 32, 0
; SI-SDAG-NEXT:    v_mov_b32_e32 v0, s0
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v0, s2, v0
; SI-SDAG-NEXT:    v_log_f32_e32 v3, v3
; SI-SDAG-NEXT:    v_log_f32_e32 v7, v0
; SI-SDAG-NEXT:    v_log_f32_e32 v5, v5
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v6, 0, v1, vcc
; SI-SDAG-NEXT:    s_mov_b32 s6, -1
; SI-SDAG-NEXT:    v_sub_f32_e32 v1, v3, v2
; SI-SDAG-NEXT:    v_sub_f32_e32 v2, v7, v6
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v5, v4
; SI-SDAG-NEXT:    buffer_store_dword v2, off, s[4:7], 0 offset:8
; SI-SDAG-NEXT:    buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; SI-SDAG-NEXT:    s_endpgm
;
; SI-GISEL-LABEL: s_log2_v3f32:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_load_dwordx4 s[8:11], s[4:5], 0xd
; SI-GISEL-NEXT:    s_load_dwordx2 s[4:5], s[4:5], 0x9
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_mov_b32_e32 v2, 0x42000000
; SI-GISEL-NEXT:    s_mov_b32 s6, -1
; SI-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s8, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v0, 5, v0
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, s8, v0
; SI-GISEL-NEXT:    v_cmp_lt_f32_e64 s[0:1], s9, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s[0:1]
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v4, 0, v2, vcc
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s10, v1
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v3, 5, v3
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v3, s9, v3
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v3, v3
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v1, s10, v1
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v4
; SI-GISEL-NEXT:    v_log_f32_e32 v4, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, v2, s[0:1]
; SI-GISEL-NEXT:    v_sub_f32_e32 v1, v3, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v2, 0, v2, vcc
; SI-GISEL-NEXT:    s_mov_b32 s7, 0xf000
; SI-GISEL-NEXT:    v_sub_f32_e32 v2, v4, v2
; SI-GISEL-NEXT:    buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; SI-GISEL-NEXT:    buffer_store_dword v2, off, s[4:7], 0 offset:8
; SI-GISEL-NEXT:    s_endpgm
;
; VI-SDAG-LABEL: s_log2_v3f32:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x34
; VI-SDAG-NEXT:    s_load_dwordx2 s[4:5], s[4:5], 0x24
; VI-SDAG-NEXT:    v_mov_b32_e32 v0, 0x800000
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; VI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s2, v0
; VI-SDAG-NEXT:    s_and_b64 s[6:7], vcc, exec
; VI-SDAG-NEXT:    s_cselect_b32 s3, 32, 0
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v2, 0, v1, vcc
; VI-SDAG-NEXT:    v_mov_b32_e32 v3, s3
; VI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s1, v0
; VI-SDAG-NEXT:    v_ldexp_f32 v3, s2, v3
; VI-SDAG-NEXT:    s_and_b64 s[2:3], vcc, exec
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v4, 0, v1, vcc
; VI-SDAG-NEXT:    s_cselect_b32 s2, 32, 0
; VI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v5, s2
; VI-SDAG-NEXT:    s_and_b64 s[2:3], vcc, exec
; VI-SDAG-NEXT:    v_ldexp_f32 v5, s1, v5
; VI-SDAG-NEXT:    s_cselect_b32 s1, 32, 0
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v1, vcc
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, s1
; VI-SDAG-NEXT:    v_log_f32_e32 v3, v3
; VI-SDAG-NEXT:    v_log_f32_e32 v5, v5
; VI-SDAG-NEXT:    v_ldexp_f32 v1, s0, v1
; VI-SDAG-NEXT:    v_log_f32_e32 v6, v1
; VI-SDAG-NEXT:    v_sub_f32_e32 v2, v3, v2
; VI-SDAG-NEXT:    v_sub_f32_e32 v1, v5, v4
; VI-SDAG-NEXT:    v_mov_b32_e32 v3, s4
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v6, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v4, s5
; VI-SDAG-NEXT:    flat_store_dwordx3 v[3:4], v[0:2]
; VI-SDAG-NEXT:    s_endpgm
;
; VI-GISEL-LABEL: s_log2_v3f32:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_load_dwordx4 s[8:11], s[4:5], 0x34
; VI-GISEL-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x24
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_mov_b32_e32 v2, 0x42000000
; VI-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s8, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v0, 5, v0
; VI-GISEL-NEXT:    v_ldexp_f32 v0, s8, v0
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_cmp_lt_f32_e64 s[0:1], s9, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v4, 0, v2, vcc
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s10, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s[0:1]
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v3, 5, v3
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v3, s9, v3
; VI-GISEL-NEXT:    v_ldexp_f32 v1, s10, v1
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v4
; VI-GISEL-NEXT:    v_log_f32_e32 v3, v3
; VI-GISEL-NEXT:    v_log_f32_e32 v4, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, v2, s[0:1]
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v2, 0, v2, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v1, v3, v1
; VI-GISEL-NEXT:    v_sub_f32_e32 v2, v4, v2
; VI-GISEL-NEXT:    v_mov_b32_e32 v4, s3
; VI-GISEL-NEXT:    v_mov_b32_e32 v3, s2
; VI-GISEL-NEXT:    flat_store_dwordx3 v[3:4], v[0:2]
; VI-GISEL-NEXT:    s_endpgm
;
; GFX900-SDAG-LABEL: s_log2_v3f32:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x34
; GFX900-SDAG-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x24
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v0, 0x800000
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v7, 0
; GFX900-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; GFX900-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s2, v0
; GFX900-SDAG-NEXT:    s_and_b64 s[4:5], vcc, exec
; GFX900-SDAG-NEXT:    s_cselect_b32 s3, 32, 0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v2, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v3, s3
; GFX900-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s1, v0
; GFX900-SDAG-NEXT:    v_ldexp_f32 v3, s2, v3
; GFX900-SDAG-NEXT:    s_and_b64 s[2:3], vcc, exec
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v4, 0, v1, vcc
; GFX900-SDAG-NEXT:    s_cselect_b32 s2, 32, 0
; GFX900-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v5, s2
; GFX900-SDAG-NEXT:    s_and_b64 s[2:3], vcc, exec
; GFX900-SDAG-NEXT:    v_ldexp_f32 v5, s1, v5
; GFX900-SDAG-NEXT:    s_cselect_b32 s1, 32, 0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, s1
; GFX900-SDAG-NEXT:    v_ldexp_f32 v1, s0, v1
; GFX900-SDAG-NEXT:    v_log_f32_e32 v3, v3
; GFX900-SDAG-NEXT:    v_log_f32_e32 v5, v5
; GFX900-SDAG-NEXT:    v_log_f32_e32 v6, v1
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v2, v3, v2
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v1, v5, v4
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v6, v0
; GFX900-SDAG-NEXT:    global_store_dwordx3 v7, v[0:2], s[6:7]
; GFX900-SDAG-NEXT:    s_endpgm
;
; GFX900-GISEL-LABEL: s_log2_v3f32:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x34
; GFX900-GISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x24
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v2, 0x42000000
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v3, 0
; GFX900-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s0, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v0, 5, v0
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, s0, v0
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v4, 0, v2, vcc
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s1, v1
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v4
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v4, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v4, 5, v4
; GFX900-GISEL-NEXT:    v_ldexp_f32 v4, s1, v4
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e64 s[0:1], s2, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s[0:1]
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v1, s2, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v4, v4
; GFX900-GISEL-NEXT:    v_log_f32_e32 v5, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v2, vcc
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v2, 0, v2, s[0:1]
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v1, v4, v1
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v2, v5, v2
; GFX900-GISEL-NEXT:    global_store_dwordx3 v3, v[0:2], s[6:7]
; GFX900-GISEL-NEXT:    s_endpgm
;
; GFX1100-SDAG-LABEL: s_log2_v3f32:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_clause 0x1
; GFX1100-SDAG-NEXT:    s_load_b128 s[0:3], s[4:5], 0x34
; GFX1100-SDAG-NEXT:    s_load_b64 s[4:5], s[4:5], 0x24
; GFX1100-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e64 s3, 0x800000, s2
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e64 s6, 0x800000, s1
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e64 s7, 0x800000, s0
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_3)
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 0x42000000, s3
; GFX1100-SDAG-NEXT:    s_and_b32 s3, s3, exec_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, s6
; GFX1100-SDAG-NEXT:    s_cselect_b32 s3, 32, 0
; GFX1100-SDAG-NEXT:    s_and_b32 s6, s6, exec_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v3, 0, 0x42000000, s7
; GFX1100-SDAG-NEXT:    s_cselect_b32 s6, 32, 0
; GFX1100-SDAG-NEXT:    s_and_b32 s7, s7, exec_lo
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v2, s2, s3
; GFX1100-SDAG-NEXT:    s_cselect_b32 s2, 32, 0
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v4, s1, s6
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v5, s0, s2
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_2)
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v2, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v4, v4
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v5, v5
; GFX1100-SDAG-NEXT:    v_mov_b32_e32 v6, 0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_dual_sub_f32 v2, v2, v0 :: v_dual_sub_f32 v1, v4, v1
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v5, v3
; GFX1100-SDAG-NEXT:    global_store_b96 v6, v[0:2], s[4:5]
; GFX1100-SDAG-NEXT:    s_endpgm
;
; GFX1100-GISEL-LABEL: s_log2_v3f32:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_clause 0x1
; GFX1100-GISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x34
; GFX1100-GISEL-NEXT:    s_load_b64 s[4:5], s[4:5], 0x24
; GFX1100-GISEL-NEXT:    v_mov_b32_e32 v6, 0
; GFX1100-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e64 s6, 0x800000, s1
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e64 s3, 0x800000, s0
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e64 s7, 0x800000, s2
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_3)
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s6
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s3
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_3)
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s7
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v4, 0, 0x42000000, s6
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v3, 0, 0x42000000, s3
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v0, 5, v0
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v5, 0, 0x42000000, s7
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_3)
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v1, s1, v1
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, s0, v0
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v1, v1
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v2, 5, v2
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v1, v1, v4
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v2, s2, v2
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v3
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v2, v2
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v2, v2, v5
; GFX1100-GISEL-NEXT:    global_store_b96 v6, v[0:2], s[4:5]
; GFX1100-GISEL-NEXT:    s_endpgm
;
; R600-LABEL: s_log2_v3f32:
; R600:       ; %bb.0:
; R600-NEXT:    ALU 29, @4, KC0[CB0:0-32], KC1[]
; R600-NEXT:    MEM_RAT_CACHELESS STORE_RAW T2.X, T3.X, 0
; R600-NEXT:    MEM_RAT_CACHELESS STORE_RAW T1.XY, T0.X, 1
; R600-NEXT:    CF_END
; R600-NEXT:    ALU clause starting at 4:
; R600-NEXT:     SETGT T0.W, literal.x, KC0[3].Z,
; R600-NEXT:     SETGT * T1.W, literal.x, KC0[3].Y,
; R600-NEXT:    8388608(1.175494e-38), 0(0.000000e+00)
; R600-NEXT:     CNDE * T2.W, PV.W, 1.0, literal.x,
; R600-NEXT:    1333788672(4.294967e+09), 0(0.000000e+00)
; R600-NEXT:     MUL_IEEE T2.W, KC0[3].Z, PV.W,
; R600-NEXT:     CNDE * T3.W, T1.W, 1.0, literal.x,
; R600-NEXT:    1333788672(4.294967e+09), 0(0.000000e+00)
; R600-NEXT:     MUL_IEEE T0.Y, KC0[3].Y, PS,
; R600-NEXT:     SETGT T0.Z, literal.x, KC0[3].W,
; R600-NEXT:     CNDE T0.W, T0.W, 0.0, literal.y,
; R600-NEXT:     LOG_IEEE * T0.X, PV.W,
; R600-NEXT:    8388608(1.175494e-38), 1107296256(3.200000e+01)
; R600-NEXT:     ADD T1.Y, PS, -PV.W,
; R600-NEXT:     CNDE T1.Z, PV.Z, 1.0, literal.x,
; R600-NEXT:     CNDE T0.W, T1.W, 0.0, literal.y,
; R600-NEXT:     LOG_IEEE * T0.X, PV.Y,
; R600-NEXT:    1333788672(4.294967e+09), 1107296256(3.200000e+01)
; R600-NEXT:     ADD T1.X, PS, -PV.W,
; R600-NEXT:     MUL_IEEE T0.W, KC0[3].W, PV.Z,
; R600-NEXT:     LSHR * T0.X, KC0[2].Y, literal.x,
; R600-NEXT:    2(2.802597e-45), 0(0.000000e+00)
; R600-NEXT:     CNDE T1.W, T0.Z, 0.0, literal.x,
; R600-NEXT:     LOG_IEEE * T0.Y, PV.W,
; R600-NEXT:    1107296256(3.200000e+01), 0(0.000000e+00)
; R600-NEXT:     ADD T2.X, PS, -PV.W,
; R600-NEXT:     ADD_INT * T0.W, KC0[2].Y, literal.x,
; R600-NEXT:    8(1.121039e-44), 0(0.000000e+00)
; R600-NEXT:     LSHR * T3.X, PV.W, literal.x,
; R600-NEXT:    2(2.802597e-45), 0(0.000000e+00)
;
; CM-LABEL: s_log2_v3f32:
; CM:       ; %bb.0:
; CM-NEXT:    ALU 35, @4, KC0[CB0:0-32], KC1[]
; CM-NEXT:    MEM_RAT_CACHELESS STORE_DWORD T0, T3.X
; CM-NEXT:    MEM_RAT_CACHELESS STORE_DWORD T1.X, T2.X
; CM-NEXT:    CF_END
; CM-NEXT:    ALU clause starting at 4:
; CM-NEXT:     SETGT * T0.W, literal.x, KC0[3].W,
; CM-NEXT:    8388608(1.175494e-38), 0(0.000000e+00)
; CM-NEXT:     CNDE T0.Y, PV.W, 1.0, literal.x,
; CM-NEXT:     SETGT T0.Z, literal.y, KC0[3].Z,
; CM-NEXT:     SETGT * T1.W, literal.y, KC0[3].Y,
; CM-NEXT:    1333788672(4.294967e+09), 8388608(1.175494e-38)
; CM-NEXT:     CNDE T0.X, PV.W, 1.0, literal.x,
; CM-NEXT:     CNDE T1.Y, PV.Z, 1.0, literal.x,
; CM-NEXT:     CNDE T1.Z, T0.W, 0.0, literal.y,
; CM-NEXT:     MUL_IEEE * T0.W, KC0[3].W, PV.Y,
; CM-NEXT:    1333788672(4.294967e+09), 1107296256(3.200000e+01)
; CM-NEXT:     LOG_IEEE T0.X (MASKED), T0.W,
; CM-NEXT:     LOG_IEEE T0.Y, T0.W,
; CM-NEXT:     LOG_IEEE T0.Z (MASKED), T0.W,
; CM-NEXT:     LOG_IEEE * T0.W (MASKED), T0.W,
; CM-NEXT:     ADD T1.X, PV.Y, -T1.Z,
; CM-NEXT:     CNDE T0.Y, T0.Z, 0.0, literal.x,
; CM-NEXT:     ADD_INT T0.Z, KC0[2].Y, literal.y,
; CM-NEXT:     MUL_IEEE * T0.W, KC0[3].Z, T1.Y,
; CM-NEXT:    1107296256(3.200000e+01), 8(1.121039e-44)
; CM-NEXT:     LOG_IEEE T0.X (MASKED), T0.W,
; CM-NEXT:     LOG_IEEE T0.Y (MASKED), T0.W,
; CM-NEXT:     LOG_IEEE T0.Z (MASKED), T0.W,
; CM-NEXT:     LOG_IEEE * T0.W, T0.W,
; CM-NEXT:     LSHR T2.X, T0.Z, literal.x,
; CM-NEXT:     ADD T0.Y, PV.W, -T0.Y,
; CM-NEXT:     CNDE T0.Z, T1.W, 0.0, literal.y,
; CM-NEXT:     MUL_IEEE * T0.W, KC0[3].Y, T0.X,
; CM-NEXT:    2(2.802597e-45), 1107296256(3.200000e+01)
; CM-NEXT:     LOG_IEEE T0.X, T0.W,
; CM-NEXT:     LOG_IEEE T0.Y (MASKED), T0.W,
; CM-NEXT:     LOG_IEEE T0.Z (MASKED), T0.W,
; CM-NEXT:     LOG_IEEE * T0.W (MASKED), T0.W,
; CM-NEXT:     ADD * T0.X, PV.X, -T0.Z,
; CM-NEXT:     LSHR * T3.X, KC0[2].Y, literal.x,
; CM-NEXT:    2(2.802597e-45), 0(0.000000e+00)
  %result = call <3 x float> @llvm.log2.v3f32(<3 x float> %in)
  store <3 x float> %result, ptr addrspace(1) %out
  ret void
}

; FIXME: We should be able to merge these packets together on Cayman so we
; have a maximum of 4 instructions.
define amdgpu_kernel void @s_log2_v4f32(ptr addrspace(1) %out, <4 x float> %in) {
; SI-SDAG-LABEL: s_log2_v4f32:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x9
; SI-SDAG-NEXT:    s_load_dwordx4 s[4:7], s[4:5], 0xd
; SI-SDAG-NEXT:    v_mov_b32_e32 v0, 0x800000
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    s_mov_b32 s3, 0xf000
; SI-SDAG-NEXT:    s_mov_b32 s2, -1
; SI-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; SI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s7, v0
; SI-SDAG-NEXT:    s_and_b64 s[8:9], vcc, exec
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v2, 0, v1, vcc
; SI-SDAG-NEXT:    s_cselect_b32 s8, 32, 0
; SI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s6, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v3, s8
; SI-SDAG-NEXT:    s_and_b64 s[8:9], vcc, exec
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v3, s7, v3
; SI-SDAG-NEXT:    s_cselect_b32 s7, 32, 0
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v4, 0, v1, vcc
; SI-SDAG-NEXT:    v_mov_b32_e32 v5, s7
; SI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s5, v0
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v5, s6, v5
; SI-SDAG-NEXT:    s_and_b64 s[6:7], vcc, exec
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v6, 0, v1, vcc
; SI-SDAG-NEXT:    s_cselect_b32 s6, 32, 0
; SI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v7, s6
; SI-SDAG-NEXT:    s_and_b64 s[6:7], vcc, exec
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v7, s5, v7
; SI-SDAG-NEXT:    s_cselect_b32 s5, 32, 0
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v1, vcc
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, s5
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v1, s4, v1
; SI-SDAG-NEXT:    v_log_f32_e32 v3, v3
; SI-SDAG-NEXT:    v_log_f32_e32 v5, v5
; SI-SDAG-NEXT:    v_log_f32_e32 v7, v7
; SI-SDAG-NEXT:    v_log_f32_e32 v8, v1
; SI-SDAG-NEXT:    v_sub_f32_e32 v3, v3, v2
; SI-SDAG-NEXT:    v_sub_f32_e32 v2, v5, v4
; SI-SDAG-NEXT:    v_sub_f32_e32 v1, v7, v6
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v8, v0
; SI-SDAG-NEXT:    buffer_store_dwordx4 v[0:3], off, s[0:3], 0
; SI-SDAG-NEXT:    s_endpgm
;
; SI-GISEL-LABEL: s_log2_v4f32:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_load_dwordx4 s[8:11], s[4:5], 0xd
; SI-GISEL-NEXT:    s_load_dwordx2 s[4:5], s[4:5], 0x9
; SI-GISEL-NEXT:    v_mov_b32_e32 v2, 0x800000
; SI-GISEL-NEXT:    v_mov_b32_e32 v3, 0x42000000
; SI-GISEL-NEXT:    s_mov_b32 s6, -1
; SI-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s8, v2
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
; SI-GISEL-NEXT:    v_cmp_lt_f32_e64 s[0:1], s9, v2
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v0, 5, v0
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s[0:1]
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, s8, v0
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v1, s9, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v1, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v4, 0, v3, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v4
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v4, 0, v3, s[0:1]
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s10, v2
; SI-GISEL-NEXT:    v_cmp_lt_f32_e64 s[0:1], s11, v2
; SI-GISEL-NEXT:    v_sub_f32_e32 v1, v1, v4
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v4, 0, 1, vcc
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s[0:1]
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v4, 5, v4
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v2, 5, v2
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v4, s10, v4
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v2, s11, v2
; SI-GISEL-NEXT:    v_log_f32_e32 v4, v4
; SI-GISEL-NEXT:    v_log_f32_e32 v5, v2
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v2, 0, v3, vcc
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v3, 0, v3, s[0:1]
; SI-GISEL-NEXT:    v_sub_f32_e32 v2, v4, v2
; SI-GISEL-NEXT:    v_sub_f32_e32 v3, v5, v3
; SI-GISEL-NEXT:    s_mov_b32 s7, 0xf000
; SI-GISEL-NEXT:    buffer_store_dwordx4 v[0:3], off, s[4:7], 0
; SI-GISEL-NEXT:    s_endpgm
;
; VI-SDAG-LABEL: s_log2_v4f32:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x34
; VI-SDAG-NEXT:    s_load_dwordx2 s[4:5], s[4:5], 0x24
; VI-SDAG-NEXT:    v_mov_b32_e32 v0, 0x800000
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; VI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s3, v0
; VI-SDAG-NEXT:    s_and_b64 s[6:7], vcc, exec
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v2, 0, v1, vcc
; VI-SDAG-NEXT:    s_cselect_b32 s6, 32, 0
; VI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s2, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v3, s6
; VI-SDAG-NEXT:    s_and_b64 s[6:7], vcc, exec
; VI-SDAG-NEXT:    v_ldexp_f32 v3, s3, v3
; VI-SDAG-NEXT:    s_cselect_b32 s3, 32, 0
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v4, 0, v1, vcc
; VI-SDAG-NEXT:    v_mov_b32_e32 v5, s3
; VI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s1, v0
; VI-SDAG-NEXT:    v_ldexp_f32 v5, s2, v5
; VI-SDAG-NEXT:    s_and_b64 s[2:3], vcc, exec
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v6, 0, v1, vcc
; VI-SDAG-NEXT:    s_cselect_b32 s2, 32, 0
; VI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v7, s2
; VI-SDAG-NEXT:    s_and_b64 s[2:3], vcc, exec
; VI-SDAG-NEXT:    v_ldexp_f32 v7, s1, v7
; VI-SDAG-NEXT:    s_cselect_b32 s1, 32, 0
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v1, vcc
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, s1
; VI-SDAG-NEXT:    v_log_f32_e32 v3, v3
; VI-SDAG-NEXT:    v_log_f32_e32 v5, v5
; VI-SDAG-NEXT:    v_ldexp_f32 v1, s0, v1
; VI-SDAG-NEXT:    v_log_f32_e32 v7, v7
; VI-SDAG-NEXT:    v_log_f32_e32 v8, v1
; VI-SDAG-NEXT:    v_sub_f32_e32 v3, v3, v2
; VI-SDAG-NEXT:    v_sub_f32_e32 v2, v5, v4
; VI-SDAG-NEXT:    v_mov_b32_e32 v4, s4
; VI-SDAG-NEXT:    v_sub_f32_e32 v1, v7, v6
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v8, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v5, s5
; VI-SDAG-NEXT:    flat_store_dwordx4 v[4:5], v[0:3]
; VI-SDAG-NEXT:    s_endpgm
;
; VI-GISEL-LABEL: s_log2_v4f32:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_load_dwordx4 s[8:11], s[4:5], 0x34
; VI-GISEL-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x24
; VI-GISEL-NEXT:    v_mov_b32_e32 v2, 0x800000
; VI-GISEL-NEXT:    v_mov_b32_e32 v3, 0x42000000
; VI-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s8, v2
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
; VI-GISEL-NEXT:    v_cmp_lt_f32_e64 s[0:1], s9, v2
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v0, 5, v0
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s[0:1]
; VI-GISEL-NEXT:    v_ldexp_f32 v0, s8, v0
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_ldexp_f32 v1, s9, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v1, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v4, 0, v3, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v4
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v4, 0, v3, s[0:1]
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s10, v2
; VI-GISEL-NEXT:    v_cmp_lt_f32_e64 s[0:1], s11, v2
; VI-GISEL-NEXT:    v_sub_f32_e32 v1, v1, v4
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v4, 0, 1, vcc
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s[0:1]
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v4, 5, v4
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v2, 5, v2
; VI-GISEL-NEXT:    v_ldexp_f32 v4, s10, v4
; VI-GISEL-NEXT:    v_ldexp_f32 v2, s11, v2
; VI-GISEL-NEXT:    v_log_f32_e32 v4, v4
; VI-GISEL-NEXT:    v_log_f32_e32 v5, v2
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v2, 0, v3, vcc
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v3, 0, v3, s[0:1]
; VI-GISEL-NEXT:    v_sub_f32_e32 v2, v4, v2
; VI-GISEL-NEXT:    v_sub_f32_e32 v3, v5, v3
; VI-GISEL-NEXT:    v_mov_b32_e32 v5, s3
; VI-GISEL-NEXT:    v_mov_b32_e32 v4, s2
; VI-GISEL-NEXT:    flat_store_dwordx4 v[4:5], v[0:3]
; VI-GISEL-NEXT:    s_endpgm
;
; GFX900-SDAG-LABEL: s_log2_v4f32:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x34
; GFX900-SDAG-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x24
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v0, 0x800000
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v4, 0
; GFX900-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; GFX900-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s3, v0
; GFX900-SDAG-NEXT:    s_and_b64 s[4:5], vcc, exec
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v2, 0, v1, vcc
; GFX900-SDAG-NEXT:    s_cselect_b32 s4, 32, 0
; GFX900-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s2, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v3, s4
; GFX900-SDAG-NEXT:    s_and_b64 s[4:5], vcc, exec
; GFX900-SDAG-NEXT:    v_ldexp_f32 v3, s3, v3
; GFX900-SDAG-NEXT:    s_cselect_b32 s3, 32, 0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v5, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v6, s3
; GFX900-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s1, v0
; GFX900-SDAG-NEXT:    v_ldexp_f32 v6, s2, v6
; GFX900-SDAG-NEXT:    s_and_b64 s[2:3], vcc, exec
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v7, 0, v1, vcc
; GFX900-SDAG-NEXT:    s_cselect_b32 s2, 32, 0
; GFX900-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v8, s2
; GFX900-SDAG-NEXT:    s_and_b64 s[2:3], vcc, exec
; GFX900-SDAG-NEXT:    v_ldexp_f32 v8, s1, v8
; GFX900-SDAG-NEXT:    s_cselect_b32 s1, 32, 0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, s1
; GFX900-SDAG-NEXT:    v_ldexp_f32 v1, s0, v1
; GFX900-SDAG-NEXT:    v_log_f32_e32 v3, v3
; GFX900-SDAG-NEXT:    v_log_f32_e32 v6, v6
; GFX900-SDAG-NEXT:    v_log_f32_e32 v8, v8
; GFX900-SDAG-NEXT:    v_log_f32_e32 v9, v1
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v3, v3, v2
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v2, v6, v5
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v1, v8, v7
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v9, v0
; GFX900-SDAG-NEXT:    global_store_dwordx4 v4, v[0:3], s[6:7]
; GFX900-SDAG-NEXT:    s_endpgm
;
; GFX900-GISEL-LABEL: s_log2_v4f32:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_load_dwordx4 s[8:11], s[4:5], 0x34
; GFX900-GISEL-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x24
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v2, 0x800000
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v3, 0x42000000
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v4, 0
; GFX900-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s8, v2
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e64 s[0:1], s9, v2
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v0, 5, v0
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s[0:1]
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, s8, v0
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_ldexp_f32 v1, s9, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v1, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v5, 0, v3, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v5
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v5, 0, v3, s[0:1]
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s10, v2
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e64 s[0:1], s11, v2
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v1, v1, v5
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v5, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s[0:1]
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v5, 5, v5
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v2, 5, v2
; GFX900-GISEL-NEXT:    v_ldexp_f32 v5, s10, v5
; GFX900-GISEL-NEXT:    v_ldexp_f32 v2, s11, v2
; GFX900-GISEL-NEXT:    v_log_f32_e32 v5, v5
; GFX900-GISEL-NEXT:    v_log_f32_e32 v6, v2
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v2, 0, v3, vcc
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v3, 0, v3, s[0:1]
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v2, v5, v2
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v3, v6, v3
; GFX900-GISEL-NEXT:    global_store_dwordx4 v4, v[0:3], s[2:3]
; GFX900-GISEL-NEXT:    s_endpgm
;
; GFX1100-SDAG-LABEL: s_log2_v4f32:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_clause 0x1
; GFX1100-SDAG-NEXT:    s_load_b128 s[0:3], s[4:5], 0x34
; GFX1100-SDAG-NEXT:    s_load_b64 s[4:5], s[4:5], 0x24
; GFX1100-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e64 s6, 0x800000, s3
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e64 s7, 0x800000, s2
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e64 s8, 0x800000, s1
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e64 s9, 0x800000, s0
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_4)
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 0x42000000, s6
; GFX1100-SDAG-NEXT:    s_and_b32 s6, s6, exec_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, s7
; GFX1100-SDAG-NEXT:    s_cselect_b32 s6, 32, 0
; GFX1100-SDAG-NEXT:    s_and_b32 s7, s7, exec_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v4, 0, 0x42000000, s8
; GFX1100-SDAG-NEXT:    s_cselect_b32 s7, 32, 0
; GFX1100-SDAG-NEXT:    s_and_b32 s8, s8, exec_lo
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v2, s3, s6
; GFX1100-SDAG-NEXT:    s_cselect_b32 s3, 32, 0
; GFX1100-SDAG-NEXT:    s_and_b32 s6, s9, exec_lo
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v3, s2, s7
; GFX1100-SDAG-NEXT:    s_cselect_b32 s2, 32, 0
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v6, s1, s3
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v7, s0, s2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v2, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v8, v3
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v5, 0, 0x42000000, s9
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v6, v6
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v7, v7
; GFX1100-SDAG-NEXT:    v_mov_b32_e32 v9, 0
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(TRANS32_DEP_3)
; GFX1100-SDAG-NEXT:    v_dual_sub_f32 v3, v2, v0 :: v_dual_sub_f32 v2, v8, v1
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_dual_sub_f32 v1, v6, v4 :: v_dual_sub_f32 v0, v7, v5
; GFX1100-SDAG-NEXT:    global_store_b128 v9, v[0:3], s[4:5]
; GFX1100-SDAG-NEXT:    s_endpgm
;
; GFX1100-GISEL-LABEL: s_log2_v4f32:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_clause 0x1
; GFX1100-GISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x34
; GFX1100-GISEL-NEXT:    s_load_b64 s[4:5], s[4:5], 0x24
; GFX1100-GISEL-NEXT:    v_mov_b32_e32 v8, 0
; GFX1100-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e64 s7, 0x800000, s1
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e64 s6, 0x800000, s0
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e64 s9, 0x800000, s3
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e64 s8, 0x800000, s2
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_4)
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s7
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s6
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v5, 0, 0x42000000, s7
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s9
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v4, 0, 0x42000000, s6
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s8
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v7, 0, 0x42000000, s9
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v6, 0, 0x42000000, s8
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v1, s1, v1
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v1, v1
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_dual_sub_f32 v1, v1, v5 :: v_dual_lshlrev_b32 v0, 5, v0
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, s0, v0
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_dual_sub_f32 v0, v0, v4 :: v_dual_lshlrev_b32 v3, 5, v3
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v3, s3, v3
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v3, v3
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_dual_sub_f32 v3, v3, v7 :: v_dual_lshlrev_b32 v2, 5, v2
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v2, s2, v2
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v2, v2
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v2, v2, v6
; GFX1100-GISEL-NEXT:    global_store_b128 v8, v[0:3], s[4:5]
; GFX1100-GISEL-NEXT:    s_endpgm
;
; R600-LABEL: s_log2_v4f32:
; R600:       ; %bb.0:
; R600-NEXT:    ALU 33, @4, KC0[CB0:0-32], KC1[]
; R600-NEXT:    MEM_RAT_CACHELESS STORE_RAW T0.XYZW, T1.X, 1
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
; R600-NEXT:    ALU clause starting at 4:
; R600-NEXT:     SETGT T0.W, literal.x, KC0[4].X,
; R600-NEXT:     SETGT * T1.W, literal.x, KC0[3].W,
; R600-NEXT:    8388608(1.175494e-38), 0(0.000000e+00)
; R600-NEXT:     CNDE * T2.W, PV.W, 1.0, literal.x,
; R600-NEXT:    1333788672(4.294967e+09), 0(0.000000e+00)
; R600-NEXT:     MUL_IEEE T0.Z, KC0[4].X, PV.W,
; R600-NEXT:     SETGT T2.W, literal.x, KC0[3].Z,
; R600-NEXT:     CNDE * T3.W, T1.W, 1.0, literal.y,
; R600-NEXT:    8388608(1.175494e-38), 1333788672(4.294967e+09)
; R600-NEXT:     MUL_IEEE T0.X, KC0[3].W, PS,
; R600-NEXT:     CNDE T0.Y, T0.W, 0.0, literal.x,
; R600-NEXT:     SETGT T1.Z, literal.y, KC0[3].Y,
; R600-NEXT:     CNDE T0.W, PV.W, 1.0, literal.z,
; R600-NEXT:     LOG_IEEE * T0.Z, PV.Z,
; R600-NEXT:    1107296256(3.200000e+01), 8388608(1.175494e-38)
; R600-NEXT:    1333788672(4.294967e+09), 0(0.000000e+00)
; R600-NEXT:     MUL_IEEE T1.X, KC0[3].Z, PV.W,
; R600-NEXT:     CNDE T1.Y, T1.W, 0.0, literal.x,
; R600-NEXT:     CNDE T2.Z, PV.Z, 1.0, literal.y,
; R600-NEXT:     ADD T0.W, PS, -PV.Y,
; R600-NEXT:     LOG_IEEE * T0.X, PV.X,
; R600-NEXT:    1107296256(3.200000e+01), 1333788672(4.294967e+09)
; R600-NEXT:     MUL_IEEE T2.Y, KC0[3].Y, PV.Z,
; R600-NEXT:     ADD T0.Z, PS, -PV.Y,
; R600-NEXT:     CNDE T1.W, T2.W, 0.0, literal.x,
; R600-NEXT:     LOG_IEEE * T0.X, PV.X,
; R600-NEXT:    1107296256(3.200000e+01), 0(0.000000e+00)
; R600-NEXT:     ADD T0.Y, PS, -PV.W,
; R600-NEXT:     CNDE T1.W, T1.Z, 0.0, literal.x,
; R600-NEXT:     LOG_IEEE * T0.X, PV.Y,
; R600-NEXT:    1107296256(3.200000e+01), 0(0.000000e+00)
; R600-NEXT:     ADD T0.X, PS, -PV.W,
; R600-NEXT:     LSHR * T1.X, KC0[2].Y, literal.x,
; R600-NEXT:    2(2.802597e-45), 0(0.000000e+00)
;
; CM-LABEL: s_log2_v4f32:
; CM:       ; %bb.0:
; CM-NEXT:    ALU 43, @4, KC0[CB0:0-32], KC1[]
; CM-NEXT:    MEM_RAT_CACHELESS STORE_DWORD T0, T1.X
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
; CM-NEXT:    ALU clause starting at 4:
; CM-NEXT:     SETGT * T0.W, literal.x, KC0[4].X,
; CM-NEXT:    8388608(1.175494e-38), 0(0.000000e+00)
; CM-NEXT:     CNDE T0.Y, PV.W, 1.0, literal.x,
; CM-NEXT:     SETGT T0.Z, literal.y, KC0[3].W,
; CM-NEXT:     SETGT * T1.W, literal.y, KC0[3].Z,
; CM-NEXT:    1333788672(4.294967e+09), 8388608(1.175494e-38)
; CM-NEXT:     CNDE T0.X, PV.W, 1.0, literal.x,
; CM-NEXT:     CNDE T1.Y, T0.W, 0.0, literal.y,
; CM-NEXT:     CNDE T1.Z, PV.Z, 1.0, literal.x,
; CM-NEXT:     MUL_IEEE * T0.W, KC0[4].X, PV.Y,
; CM-NEXT:    1333788672(4.294967e+09), 1107296256(3.200000e+01)
; CM-NEXT:     LOG_IEEE T0.X (MASKED), T0.W,
; CM-NEXT:     LOG_IEEE T0.Y, T0.W,
; CM-NEXT:     LOG_IEEE T0.Z (MASKED), T0.W,
; CM-NEXT:     LOG_IEEE * T0.W (MASKED), T0.W,
; CM-NEXT:     CNDE T1.X, T0.Z, 0.0, literal.x,
; CM-NEXT:     SETGT T2.Y, literal.y, KC0[3].Y,
; CM-NEXT:     MUL_IEEE T0.Z, KC0[3].W, T1.Z,
; CM-NEXT:     ADD * T0.W, PV.Y, -T1.Y,
; CM-NEXT:    1107296256(3.200000e+01), 8388608(1.175494e-38)
; CM-NEXT:     LOG_IEEE T0.X (MASKED), T0.Z,
; CM-NEXT:     LOG_IEEE T0.Y, T0.Z,
; CM-NEXT:     LOG_IEEE T0.Z (MASKED), T0.Z,
; CM-NEXT:     LOG_IEEE * T0.W (MASKED), T0.Z,
; CM-NEXT:     CNDE T2.X, T2.Y, 1.0, literal.x,
; CM-NEXT:     CNDE T1.Y, T1.W, 0.0, literal.y,
; CM-NEXT:     ADD T0.Z, PV.Y, -T1.X,
; CM-NEXT:     MUL_IEEE * T1.W, KC0[3].Z, T0.X, BS:VEC_021/SCL_122
; CM-NEXT:    1333788672(4.294967e+09), 1107296256(3.200000e+01)
; CM-NEXT:     LOG_IEEE T0.X, T1.W,
; CM-NEXT:     LOG_IEEE T0.Y (MASKED), T1.W,
; CM-NEXT:     LOG_IEEE T0.Z (MASKED), T1.W,
; CM-NEXT:     LOG_IEEE * T0.W (MASKED), T1.W,
; CM-NEXT:     ADD T0.Y, PV.X, -T1.Y,
; CM-NEXT:     CNDE T1.Z, T2.Y, 0.0, literal.x,
; CM-NEXT:     MUL_IEEE * T1.W, KC0[3].Y, T2.X,
; CM-NEXT:    1107296256(3.200000e+01), 0(0.000000e+00)
; CM-NEXT:     LOG_IEEE T0.X, T1.W,
; CM-NEXT:     LOG_IEEE T0.Y (MASKED), T1.W,
; CM-NEXT:     LOG_IEEE T0.Z (MASKED), T1.W,
; CM-NEXT:     LOG_IEEE * T0.W (MASKED), T1.W,
; CM-NEXT:     ADD * T0.X, PV.X, -T1.Z,
; CM-NEXT:     LSHR * T1.X, KC0[2].Y, literal.x,
; CM-NEXT:    2(2.802597e-45), 0(0.000000e+00)
  %result = call <4 x float> @llvm.log2.v4f32(<4 x float> %in)
  store <4 x float> %result, ptr addrspace(1) %out
  ret void
}

define float @v_log2_f32(float %in) {
; SI-SDAG-LABEL: v_log2_f32:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v0, v0, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f32:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_f32:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; VI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_f32:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_f32:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_f32:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_f32:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_f32:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_fabs_f32(float %in) {
; SI-SDAG-LABEL: v_log2_fabs_f32:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_cmp_lt_f32_e64 vcc, |v0|, s4
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e64 v0, |v0|, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_fabs_f32:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e64 vcc, |v0|, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e64 v0, |v0|, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_fabs_f32:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; VI-SDAG-NEXT:    v_cmp_lt_f32_e64 vcc, |v0|, s4
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, |v0|, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_fabs_f32:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e64 vcc, |v0|, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, |v0|, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_fabs_f32:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-SDAG-NEXT:    v_cmp_lt_f32_e64 vcc, |v0|, s4
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, |v0|, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_fabs_f32:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e64 vcc, |v0|, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, |v0|, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_fabs_f32:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e64 s0, 0x800000, |v0|
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, s0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, s0
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, |v0|, v2
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_fabs_f32:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e64 s0, 0x800000, |v0|
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s0
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, |v0|, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, s0
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_fabs_f32:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_fabs_f32:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %fabs = call float @llvm.fabs.f32(float %in)
  %result = call float @llvm.log2.f32(float %fabs)
  ret float %result
}

define float @v_log2_fneg_fabs_f32(float %in) {
; SI-SDAG-LABEL: v_log2_fneg_fabs_f32:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x80800000
; SI-SDAG-NEXT:    v_cmp_gt_f32_e64 vcc, |v0|, s4
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e64 v0, -|v0|, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_fneg_fabs_f32:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e64 vcc, -|v0|, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e64 v0, -|v0|, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_fneg_fabs_f32:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x80800000
; VI-SDAG-NEXT:    v_cmp_gt_f32_e64 vcc, |v0|, s4
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, -|v0|, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_fneg_fabs_f32:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e64 vcc, -|v0|, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, -|v0|, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_fneg_fabs_f32:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x80800000
; GFX900-SDAG-NEXT:    v_cmp_gt_f32_e64 vcc, |v0|, s4
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, -|v0|, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_fneg_fabs_f32:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e64 vcc, -|v0|, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, -|v0|, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_fneg_fabs_f32:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_lt_f32_e64 s0, 0x80800000, |v0|
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, s0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, s0
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, -|v0|, v2
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_fneg_fabs_f32:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e64 s0, 0x800000, -|v0|
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s0
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, -|v0|, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, s0
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_fneg_fabs_f32:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_fneg_fabs_f32:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %fabs = call float @llvm.fabs.f32(float %in)
  %fneg.fabs = fneg float %fabs
  %result = call float @llvm.log2.f32(float %fneg.fabs)
  ret float %result
}

define float @v_log2_fneg_f32(float %in) {
; SI-SDAG-LABEL: v_log2_fneg_f32:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x80800000
; SI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e64 v0, -v0, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_fneg_f32:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e64 vcc, -v0, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e64 v0, -v0, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_fneg_f32:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x80800000
; VI-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s4, v0
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, -v0, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_fneg_f32:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e64 vcc, -v0, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, -v0, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_fneg_f32:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x80800000
; GFX900-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc, s4, v0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, -v0, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_fneg_f32:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e64 vcc, -v0, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, -v0, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_fneg_f32:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_lt_f32_e32 vcc_lo, 0x80800000, v0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, -v0, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_fneg_f32:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e64 s0, 0x800000, -v0
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s0
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, -v0, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, s0
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_fneg_f32:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_fneg_f32:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %fneg = fneg float %in
  %result = call float @llvm.log2.f32(float %fneg)
  ret float %result
}

define float @v_log2_f32_fast(float %in) {
; SI-SDAG-LABEL: v_log2_f32_fast:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v0, v0, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f32_fast:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_f32_fast:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; VI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_f32_fast:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_f32_fast:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_f32_fast:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_f32_fast:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_f32_fast:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_fast:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_fast:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call fast float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_unsafe_math_attr(float %in) "unsafe-fp-math"="true" {
; SI-SDAG-LABEL: v_log2_f32_unsafe_math_attr:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v0, v0, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f32_unsafe_math_attr:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_f32_unsafe_math_attr:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; VI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_f32_unsafe_math_attr:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_f32_unsafe_math_attr:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_f32_unsafe_math_attr:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_f32_unsafe_math_attr:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_f32_unsafe_math_attr:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_unsafe_math_attr:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_unsafe_math_attr:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_approx_fn_attr(float %in) "approx-func-fp-math"="true" {
; SI-SDAG-LABEL: v_log2_f32_approx_fn_attr:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v0, v0, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f32_approx_fn_attr:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_f32_approx_fn_attr:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; VI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_f32_approx_fn_attr:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_f32_approx_fn_attr:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_f32_approx_fn_attr:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_f32_approx_fn_attr:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_f32_approx_fn_attr:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_approx_fn_attr:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_approx_fn_attr:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_ninf(float %in) {
; SI-SDAG-LABEL: v_log2_f32_ninf:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v0, v0, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f32_ninf:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_f32_ninf:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; VI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_f32_ninf:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_f32_ninf:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_f32_ninf:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_f32_ninf:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_f32_ninf:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_ninf:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_ninf:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call ninf float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_afn(float %in) {
; SI-SDAG-LABEL: v_log2_f32_afn:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v0, v0, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f32_afn:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_f32_afn:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; VI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_f32_afn:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_f32_afn:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_f32_afn:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_f32_afn:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_f32_afn:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_afn:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_afn:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call afn float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_afn_daz(float %in) #0 {
; GFX689-LABEL: v_log2_f32_afn_daz:
; GFX689:       ; %bb.0:
; GFX689-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX689-NEXT:    v_log_f32_e32 v0, v0
; GFX689-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-LABEL: v_log2_f32_afn_daz:
; GFX1100:       ; %bb.0:
; GFX1100-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_afn_daz:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_afn_daz:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call afn float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_afn_dynamic(float %in) #1 {
; SI-SDAG-LABEL: v_log2_f32_afn_dynamic:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v0, v0, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f32_afn_dynamic:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_f32_afn_dynamic:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; VI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_f32_afn_dynamic:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_f32_afn_dynamic:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_f32_afn_dynamic:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_f32_afn_dynamic:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_f32_afn_dynamic:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_afn_dynamic:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_afn_dynamic:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call afn float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_fabs_log2_f32_afn(float %in) {
; SI-SDAG-LABEL: v_fabs_log2_f32_afn:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_cmp_lt_f32_e64 vcc, |v0|, s4
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e64 v0, |v0|, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_fabs_log2_f32_afn:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e64 vcc, |v0|, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e64 v0, |v0|, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_fabs_log2_f32_afn:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; VI-SDAG-NEXT:    v_cmp_lt_f32_e64 vcc, |v0|, s4
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, |v0|, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_fabs_log2_f32_afn:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e64 vcc, |v0|, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, |v0|, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_fabs_log2_f32_afn:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-SDAG-NEXT:    v_cmp_lt_f32_e64 vcc, |v0|, s4
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, |v0|, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_fabs_log2_f32_afn:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e64 vcc, |v0|, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, |v0|, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_fabs_log2_f32_afn:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e64 s0, 0x800000, |v0|
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, s0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, s0
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, |v0|, v2
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_fabs_log2_f32_afn:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e64 s0, 0x800000, |v0|
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s0
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, |v0|, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, s0
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_fabs_log2_f32_afn:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_fabs_log2_f32_afn:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %fabs = call float @llvm.fabs.f32(float %in)
  %result = call afn float @llvm.log2.f32(float %fabs)
  ret float %result
}

define float @v_log2_f32_daz(float %in) #0 {
; GFX689-LABEL: v_log2_f32_daz:
; GFX689:       ; %bb.0:
; GFX689-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX689-NEXT:    v_log_f32_e32 v0, v0
; GFX689-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-LABEL: v_log2_f32_daz:
; GFX1100:       ; %bb.0:
; GFX1100-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_daz:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_daz:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_nnan(float %in) {
; SI-SDAG-LABEL: v_log2_f32_nnan:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v0, v0, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f32_nnan:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_f32_nnan:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; VI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_f32_nnan:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_f32_nnan:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_f32_nnan:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_f32_nnan:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_f32_nnan:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_nnan:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_nnan:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call nnan float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_nnan_daz(float %in) #0 {
; GFX689-LABEL: v_log2_f32_nnan_daz:
; GFX689:       ; %bb.0:
; GFX689-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX689-NEXT:    v_log_f32_e32 v0, v0
; GFX689-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-LABEL: v_log2_f32_nnan_daz:
; GFX1100:       ; %bb.0:
; GFX1100-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_nnan_daz:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_nnan_daz:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call nnan float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_nnan_dynamic(float %in) #1 {
; SI-SDAG-LABEL: v_log2_f32_nnan_dynamic:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v0, v0, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f32_nnan_dynamic:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_f32_nnan_dynamic:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; VI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_f32_nnan_dynamic:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_f32_nnan_dynamic:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_f32_nnan_dynamic:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_f32_nnan_dynamic:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_f32_nnan_dynamic:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_nnan_dynamic:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_nnan_dynamic:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call nnan float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_ninf_daz(float %in) #0 {
; GFX689-LABEL: v_log2_f32_ninf_daz:
; GFX689:       ; %bb.0:
; GFX689-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX689-NEXT:    v_log_f32_e32 v0, v0
; GFX689-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-LABEL: v_log2_f32_ninf_daz:
; GFX1100:       ; %bb.0:
; GFX1100-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_ninf_daz:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_ninf_daz:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call ninf float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_ninf_dynamic(float %in) #1 {
; SI-SDAG-LABEL: v_log2_f32_ninf_dynamic:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v0, v0, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f32_ninf_dynamic:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_f32_ninf_dynamic:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; VI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_f32_ninf_dynamic:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_f32_ninf_dynamic:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_f32_ninf_dynamic:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_f32_ninf_dynamic:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_f32_ninf_dynamic:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_ninf_dynamic:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_ninf_dynamic:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call ninf float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_nnan_ninf(float %in) {
; SI-SDAG-LABEL: v_log2_f32_nnan_ninf:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v0, v0, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f32_nnan_ninf:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_f32_nnan_ninf:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; VI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_f32_nnan_ninf:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_f32_nnan_ninf:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_f32_nnan_ninf:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_f32_nnan_ninf:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_f32_nnan_ninf:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_nnan_ninf:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_nnan_ninf:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call nnan ninf float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_nnan_ninf_daz(float %in) #0 {
; GFX689-LABEL: v_log2_f32_nnan_ninf_daz:
; GFX689:       ; %bb.0:
; GFX689-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX689-NEXT:    v_log_f32_e32 v0, v0
; GFX689-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-LABEL: v_log2_f32_nnan_ninf_daz:
; GFX1100:       ; %bb.0:
; GFX1100-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_nnan_ninf_daz:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_nnan_ninf_daz:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call nnan ninf float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_nnan_ninf_dynamic(float %in) #1 {
; SI-SDAG-LABEL: v_log2_f32_nnan_ninf_dynamic:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v0, v0, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f32_nnan_ninf_dynamic:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_f32_nnan_ninf_dynamic:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; VI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_f32_nnan_ninf_dynamic:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_f32_nnan_ninf_dynamic:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_f32_nnan_ninf_dynamic:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_f32_nnan_ninf_dynamic:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_f32_nnan_ninf_dynamic:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_nnan_ninf_dynamic:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_nnan_ninf_dynamic:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call nnan ninf float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_fast_daz(float %in) #0 {
; GFX689-LABEL: v_log2_f32_fast_daz:
; GFX689:       ; %bb.0:
; GFX689-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX689-NEXT:    v_log_f32_e32 v0, v0
; GFX689-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-LABEL: v_log2_f32_fast_daz:
; GFX1100:       ; %bb.0:
; GFX1100-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_fast_daz:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_fast_daz:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call fast float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_dynamic_mode(float %in) #1 {
; SI-SDAG-LABEL: v_log2_f32_dynamic_mode:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v0, v0, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f32_dynamic_mode:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; SI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; SI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; SI-GISEL-NEXT:    v_ldexp_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_f32_dynamic_mode:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; VI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; VI-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; VI-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; VI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; VI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_f32_dynamic_mode:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; VI-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; VI-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; VI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; VI-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; VI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; VI-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_f32_dynamic_mode:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; GFX900-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX900-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX900-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_f32_dynamic_mode:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x800000
; GFX900-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, v0, v1
; GFX900-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
; GFX900-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX900-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX900-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX900-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_f32_dynamic_mode:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc_lo
; GFX1100-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-SDAG-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_f32_dynamic_mode:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 5, v1
; GFX1100-GISEL-NEXT:    v_ldexp_f32 v0, v0, v1
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_dynamic_mode:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_dynamic_mode:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call float @llvm.log2.f32(float %in)
  ret float %result
}

define float @v_log2_f32_undef() {
; GFX689-SDAG-LABEL: v_log2_f32_undef:
; GFX689-SDAG:       ; %bb.0:
; GFX689-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX689-SDAG-NEXT:    v_log_f32_e32 v0, s4
; GFX689-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX689-GISEL-LABEL: v_log2_f32_undef:
; GFX689-GISEL:       ; %bb.0:
; GFX689-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX689-GISEL-NEXT:    v_mov_b32_e32 v0, 0x800000
; GFX689-GISEL-NEXT:    v_mov_b32_e32 v1, 0x4f800000
; GFX689-GISEL-NEXT:    v_mul_f32_e32 v1, s4, v1
; GFX689-GISEL-NEXT:    v_cmp_lt_f32_e32 vcc, s4, v0
; GFX689-GISEL-NEXT:    v_cndmask_b32_e32 v0, v0, v1, vcc
; GFX689-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX689-GISEL-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX689-GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX689-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX689-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_f32_undef:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, s0
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_f32_undef:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_mul_f32_e64 v0, 0x4f800000, s0
; GFX1100-GISEL-NEXT:    v_cmp_gt_f32_e64 vcc_lo, 0x800000, s0
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e32 v0, s0, v0, vcc_lo
; GFX1100-GISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_2)
; GFX1100-GISEL-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_undef:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_undef:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call float @llvm.log2.f32(float poison)
  ret float %result
}

define float @v_log2_f32_0() {
; GFX689-SDAG-LABEL: v_log2_f32_0:
; GFX689-SDAG:       ; %bb.0:
; GFX689-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX689-SDAG-NEXT:    v_log_f32_e32 v0, 0
; GFX689-SDAG-NEXT:    v_add_f32_e32 v0, 0xc2000000, v0
; GFX689-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX689-GISEL-LABEL: v_log2_f32_0:
; GFX689-GISEL:       ; %bb.0:
; GFX689-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX689-GISEL-NEXT:    v_mov_b32_e32 v0, 0xff800000
; GFX689-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-LABEL: v_log2_f32_0:
; GFX1100-SDAG:       ; %bb.0:
; GFX1100-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-NEXT:    v_log_f32_e32 v0, 0
; GFX1100-SDAG-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-NEXT:    v_add_f32_e32 v0, 0xc2000000, v0
; GFX1100-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-LABEL: v_log2_f32_0:
; GFX1100-GISEL:       ; %bb.0:
; GFX1100-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-NEXT:    v_mov_b32_e32 v0, 0xff800000
; GFX1100-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_0:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_0:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call float @llvm.log2.f32(float 0.0)
  ret float %result
}

define float @v_log2_f32_from_fpext_f16(i16 %src.i) {
; GFX689-LABEL: v_log2_f32_from_fpext_f16:
; GFX689:       ; %bb.0:
; GFX689-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX689-NEXT:    v_cvt_f32_f16_e32 v0, v0
; GFX689-NEXT:    v_log_f32_e32 v0, v0
; GFX689-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_f32_from_fpext_f16:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_cvt_f32_f16_e32 v0, v0.l
; GFX1100-SDAG-TRUE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_f32_from_fpext_f16:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_cvt_f32_f16_e32 v0, v0
; GFX1100-SDAG-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_f32_from_fpext_f16:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_cvt_f32_f16_e32 v0, v0.l
; GFX1100-GISEL-TRUE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_f32_from_fpext_f16:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_cvt_f32_f16_e32 v0, v0
; GFX1100-GISEL-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_from_fpext_f16:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_from_fpext_f16:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %src = bitcast i16 %src.i to half
  %fpext = fpext half %src to float
  %result = call float @llvm.log2.f32(float %fpext)
  ret float %result
}

define float @v_log2_f32_from_fpext_math_f16(i16 %src0.i, i16 %src1.i) {
; SI-SDAG-LABEL: v_log2_f32_from_fpext_math_f16:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-SDAG-NEXT:    s_mov_b32 s4, 0x800000
; SI-SDAG-NEXT:    v_add_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; SI-SDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 32, vcc
; SI-SDAG-NEXT:    v_ldexp_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-SDAG-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f32_from_fpext_math_f16:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-GISEL-NEXT:    v_add_f32_e32 v0, v0, v1
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-LABEL: v_log2_f32_from_fpext_math_f16:
; VI:       ; %bb.0:
; VI-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-NEXT:    v_add_f16_e32 v0, v0, v1
; VI-NEXT:    v_cvt_f32_f16_e32 v0, v0
; VI-NEXT:    v_log_f32_e32 v0, v0
; VI-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-LABEL: v_log2_f32_from_fpext_math_f16:
; GFX900:       ; %bb.0:
; GFX900-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-NEXT:    v_add_f16_e32 v0, v0, v1
; GFX900-NEXT:    v_cvt_f32_f16_e32 v0, v0
; GFX900-NEXT:    v_log_f32_e32 v0, v0
; GFX900-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_f32_from_fpext_math_f16:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_add_f16_e32 v0.l, v0.l, v1.l
; GFX1100-SDAG-TRUE16-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-TRUE16-NEXT:    v_cvt_f32_f16_e32 v0, v0.l
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_f32_from_fpext_math_f16:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_add_f16_e32 v0, v0, v1
; GFX1100-SDAG-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-FAKE16-NEXT:    v_cvt_f32_f16_e32 v0, v0
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_f32_from_fpext_math_f16:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_add_f16_e32 v0.l, v0.l, v1.l
; GFX1100-GISEL-TRUE16-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-TRUE16-NEXT:    v_cvt_f32_f16_e32 v0, v0.l
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_f32_from_fpext_math_f16:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_add_f16_e32 v0, v0, v1
; GFX1100-GISEL-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-FAKE16-NEXT:    v_cvt_f32_f16_e32 v0, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_from_fpext_math_f16:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_from_fpext_math_f16:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %src0 = bitcast i16 %src0.i to half
  %src1 = bitcast i16 %src1.i to half
  %fadd = fadd half %src0, %src1
  %fpext = fpext half %fadd to float
  %result = call float @llvm.log2.f32(float %fpext)
  ret float %result
}

define float @v_log2_f32_from_fpext_bf16(bfloat %src) {
; SI-LABEL: v_log2_f32_from_fpext_bf16:
; SI:       ; %bb.0:
; SI-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT:    s_mov_b32 s4, 0x800000
; SI-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; SI-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; SI-NEXT:    v_ldexp_f32_e32 v0, v0, v2
; SI-NEXT:    v_log_f32_e32 v0, v0
; SI-NEXT:    v_mov_b32_e32 v1, 0x42000000
; SI-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; SI-NEXT:    v_sub_f32_e32 v0, v0, v1
; SI-NEXT:    s_setpc_b64 s[30:31]
;
; VI-LABEL: v_log2_f32_from_fpext_bf16:
; VI:       ; %bb.0:
; VI-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-NEXT:    v_lshlrev_b32_e32 v0, 16, v0
; VI-NEXT:    s_mov_b32 s4, 0x800000
; VI-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; VI-NEXT:    v_cndmask_b32_e64 v1, 0, 32, vcc
; VI-NEXT:    v_ldexp_f32 v0, v0, v1
; VI-NEXT:    v_log_f32_e32 v0, v0
; VI-NEXT:    v_mov_b32_e32 v1, 0x42000000
; VI-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; VI-NEXT:    v_sub_f32_e32 v0, v0, v1
; VI-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-LABEL: v_log2_f32_from_fpext_bf16:
; GFX900:       ; %bb.0:
; GFX900-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-NEXT:    v_lshlrev_b32_e32 v0, 16, v0
; GFX900-NEXT:    s_mov_b32 s4, 0x800000
; GFX900-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v0
; GFX900-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc
; GFX900-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX900-NEXT:    v_log_f32_e32 v0, v0
; GFX900-NEXT:    v_mov_b32_e32 v1, 0x42000000
; GFX900-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GFX900-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX900-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-LABEL: v_log2_f32_from_fpext_bf16:
; GFX1100:       ; %bb.0:
; GFX1100-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-NEXT:    v_lshlrev_b32_e32 v0, 16, v0
; GFX1100-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_2)
; GFX1100-NEXT:    v_cmp_gt_f32_e32 vcc_lo, 0x800000, v0
; GFX1100-NEXT:    v_cndmask_b32_e64 v2, 0, 32, vcc_lo
; GFX1100-NEXT:    v_cndmask_b32_e64 v1, 0, 0x42000000, vcc_lo
; GFX1100-NEXT:    v_ldexp_f32 v0, v0, v2
; GFX1100-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-NEXT:    v_log_f32_e32 v0, v0
; GFX1100-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-NEXT:    v_sub_f32_e32 v0, v0, v1
; GFX1100-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f32_from_fpext_bf16:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f32_from_fpext_bf16:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %fpext = fpext bfloat %src to float
  %result = call float @llvm.log2.f32(float %fpext)
  ret float %result
}

define half @v_log2_f16(half %in) {
; SI-SDAG-LABEL: v_log2_f16:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f16:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-LABEL: v_log2_f16:
; VI:       ; %bb.0:
; VI-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-NEXT:    v_log_f16_e32 v0, v0
; VI-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-LABEL: v_log2_f16:
; GFX900:       ; %bb.0:
; GFX900-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-NEXT:    v_log_f16_e32 v0, v0
; GFX900-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_f16:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_f16:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_f16:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_f16:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f16:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f16:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call half @llvm.log2.f16(half %in)
  ret half %result
}

define half @v_log2_fabs_f16(half %in) {
; SI-SDAG-LABEL: v_log2_fabs_f16:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e64 v0, |v0|
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_fabs_f16:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_cvt_f32_f16_e64 v0, |v0|
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-LABEL: v_log2_fabs_f16:
; VI:       ; %bb.0:
; VI-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-NEXT:    v_log_f16_e64 v0, |v0|
; VI-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-LABEL: v_log2_fabs_f16:
; GFX900:       ; %bb.0:
; GFX900-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-NEXT:    v_log_f16_e64 v0, |v0|
; GFX900-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_fabs_f16:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e64 v0.l, |v0.l|
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_fabs_f16:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e64 v0, |v0|
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_fabs_f16:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e64 v0.l, |v0.l|
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_fabs_f16:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e64 v0, |v0|
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_fabs_f16:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_fabs_f16:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %fabs = call half @llvm.fabs.f16(half %in)
  %result = call half @llvm.log2.f16(half %fabs)
  ret half %result
}

define half @v_log2_fneg_fabs_f16(half %in) {
; SI-SDAG-LABEL: v_log2_fneg_fabs_f16:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e64 v0, -|v0|
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_fneg_fabs_f16:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_cvt_f32_f16_e64 v0, -|v0|
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-LABEL: v_log2_fneg_fabs_f16:
; VI:       ; %bb.0:
; VI-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-NEXT:    v_log_f16_e64 v0, -|v0|
; VI-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-LABEL: v_log2_fneg_fabs_f16:
; GFX900:       ; %bb.0:
; GFX900-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-NEXT:    v_log_f16_e64 v0, -|v0|
; GFX900-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_fneg_fabs_f16:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e64 v0.l, -|v0.l|
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_fneg_fabs_f16:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e64 v0, -|v0|
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_fneg_fabs_f16:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e64 v0.l, -|v0.l|
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_fneg_fabs_f16:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e64 v0, -|v0|
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_fneg_fabs_f16:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_fneg_fabs_f16:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %fabs = call half @llvm.fabs.f16(half %in)
  %fneg.fabs = fneg half %fabs
  %result = call half @llvm.log2.f16(half %fneg.fabs)
  ret half %result
}

define half @v_log2_fneg_f16(half %in) {
; SI-SDAG-LABEL: v_log2_fneg_f16:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    v_cvt_f16_f32_e64 v0, -v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_fneg_f16:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_cvt_f32_f16_e64 v0, -v0
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-LABEL: v_log2_fneg_f16:
; VI:       ; %bb.0:
; VI-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-NEXT:    v_log_f16_e64 v0, -v0
; VI-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-LABEL: v_log2_fneg_f16:
; GFX900:       ; %bb.0:
; GFX900-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-NEXT:    v_log_f16_e64 v0, -v0
; GFX900-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_fneg_f16:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e64 v0.l, -v0.l
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_fneg_f16:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e64 v0, -v0
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_fneg_f16:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e64 v0.l, -v0.l
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_fneg_f16:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e64 v0, -v0
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_fneg_f16:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_fneg_f16:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %fneg = fneg half %in
  %result = call half @llvm.log2.f16(half %fneg)
  ret half %result
}

define half @v_log2_f16_fast(half %in) {
; SI-SDAG-LABEL: v_log2_f16_fast:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_f16_fast:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-LABEL: v_log2_f16_fast:
; VI:       ; %bb.0:
; VI-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-NEXT:    v_log_f16_e32 v0, v0
; VI-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-LABEL: v_log2_f16_fast:
; GFX900:       ; %bb.0:
; GFX900-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-NEXT:    v_log_f16_e32 v0, v0
; GFX900-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_f16_fast:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_f16_fast:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_f16_fast:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_f16_fast:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_f16_fast:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_f16_fast:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call fast half @llvm.log2.f16(half %in)
  ret half %result
}

define <2 x half> @v_log2_v2f16(<2 x half> %in) {
; SI-SDAG-LABEL: v_log2_v2f16:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_log_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_v2f16:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_log_f32_e32 v1, v1
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_v2f16:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    v_log_f16_sdwa v1, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-SDAG-NEXT:    v_log_f16_e32 v0, v0
; VI-SDAG-NEXT:    v_or_b32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_v2f16:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_log_f16_e32 v1, v0
; VI-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-GISEL-NEXT:    v_or_b32_e32 v0, v1, v0
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_v2f16:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    v_log_f16_sdwa v1, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-SDAG-NEXT:    v_log_f16_e32 v0, v0
; GFX900-SDAG-NEXT:    v_pack_b32_f16 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_v2f16:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_log_f16_e32 v1, v0
; GFX900-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-GISEL-NEXT:    v_pack_b32_f16 v0, v1, v0
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_v2f16:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v0.h, v0.h
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_v2f16:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-SDAG-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v1, v1
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v1
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_v2f16:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.h, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_v2f16:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-GISEL-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v1, v1
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v1
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_v2f16:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_v2f16:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call <2 x half> @llvm.log2.v2f16(<2 x half> %in)
  ret <2 x half> %result
}

define <2 x half> @v_log2_fabs_v2f16(<2 x half> %in) {
; SI-SDAG-LABEL: v_log2_fabs_v2f16:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f32_f16_e64 v0, |v0|
; SI-SDAG-NEXT:    v_cvt_f32_f16_e64 v1, |v1|
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_log_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_fabs_v2f16:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
; SI-GISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
; SI-GISEL-NEXT:    v_or_b32_e32 v0, v1, v0
; SI-GISEL-NEXT:    v_and_b32_e32 v0, 0x7fff7fff, v0
; SI-GISEL-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_log_f32_e32 v1, v1
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_fabs_v2f16:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    v_log_f16_sdwa v1, |v0| dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-SDAG-NEXT:    v_log_f16_e64 v0, |v0|
; VI-SDAG-NEXT:    v_or_b32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_fabs_v2f16:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_and_b32_e32 v0, 0x7fff7fff, v0
; VI-GISEL-NEXT:    v_log_f16_e32 v1, v0
; VI-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-GISEL-NEXT:    v_or_b32_e32 v0, v1, v0
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_fabs_v2f16:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    v_log_f16_sdwa v1, |v0| dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-SDAG-NEXT:    v_log_f16_e64 v0, |v0|
; GFX900-SDAG-NEXT:    v_pack_b32_f16 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_fabs_v2f16:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_and_b32_e32 v0, 0x7fff7fff, v0
; GFX900-GISEL-NEXT:    v_log_f16_e32 v1, v0
; GFX900-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-GISEL-NEXT:    v_pack_b32_f16 v0, v1, v0
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_fabs_v2f16:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e64 v0.h, |v0.h|
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e64 v0.l, |v0.l|
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_fabs_v2f16:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e64 v0, |v0|
; GFX1100-SDAG-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e64 v1, |v1|
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v1
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_fabs_v2f16:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_and_b32_e32 v0, 0x7fff7fff, v0
; GFX1100-GISEL-TRUE16-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.h, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_fabs_v2f16:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_and_b32_e32 v0, 0x7fff7fff, v0
; GFX1100-GISEL-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
; GFX1100-GISEL-FAKE16-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v1, v1
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v1
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_fabs_v2f16:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_fabs_v2f16:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %fabs = call <2 x half> @llvm.fabs.v2f16(<2 x half> %in)
  %result = call <2 x half> @llvm.log2.v2f16(<2 x half> %fabs)
  ret <2 x half> %result
}

define <2 x half> @v_log2_fneg_fabs_v2f16(<2 x half> %in) {
; SI-SDAG-LABEL: v_log2_fneg_fabs_v2f16:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
; SI-SDAG-NEXT:    v_or_b32_e32 v0, v0, v1
; SI-SDAG-NEXT:    v_or_b32_e32 v0, 0x80008000, v0
; SI-SDAG-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_log_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_fneg_fabs_v2f16:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
; SI-GISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
; SI-GISEL-NEXT:    v_or_b32_e32 v0, v1, v0
; SI-GISEL-NEXT:    v_or_b32_e32 v0, 0x80008000, v0
; SI-GISEL-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_log_f32_e32 v1, v1
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_fneg_fabs_v2f16:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    v_log_f16_sdwa v1, -|v0| dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-SDAG-NEXT:    v_log_f16_e64 v0, -|v0|
; VI-SDAG-NEXT:    v_or_b32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_fneg_fabs_v2f16:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_or_b32_e32 v0, 0x80008000, v0
; VI-GISEL-NEXT:    v_log_f16_e32 v1, v0
; VI-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-GISEL-NEXT:    v_or_b32_e32 v0, v1, v0
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_fneg_fabs_v2f16:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    v_log_f16_sdwa v1, -|v0| dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-SDAG-NEXT:    v_log_f16_e64 v0, -|v0|
; GFX900-SDAG-NEXT:    v_pack_b32_f16 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_fneg_fabs_v2f16:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_or_b32_e32 v0, 0x80008000, v0
; GFX900-GISEL-NEXT:    v_log_f16_e32 v1, v0
; GFX900-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-GISEL-NEXT:    v_pack_b32_f16 v0, v1, v0
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_fneg_fabs_v2f16:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e64 v0.h, -|v0.h|
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e64 v0.l, -|v0.l|
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_fneg_fabs_v2f16:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e64 v0, -|v0|
; GFX1100-SDAG-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e64 v1, -|v1|
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v1
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_fneg_fabs_v2f16:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_or_b32_e32 v0, 0x80008000, v0
; GFX1100-GISEL-TRUE16-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.h, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_fneg_fabs_v2f16:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_or_b32_e32 v0, 0x80008000, v0
; GFX1100-GISEL-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
; GFX1100-GISEL-FAKE16-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v1, v1
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v1
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_fneg_fabs_v2f16:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_fneg_fabs_v2f16:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %fabs = call <2 x half> @llvm.fabs.v2f16(<2 x half> %in)
  %fneg.fabs = fneg <2 x half> %fabs
  %result = call <2 x half> @llvm.log2.v2f16(<2 x half> %fneg.fabs)
  ret <2 x half> %result
}

define <2 x half> @v_log2_fneg_v2f16(<2 x half> %in) {
; SI-SDAG-LABEL: v_log2_fneg_v2f16:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
; SI-SDAG-NEXT:    v_or_b32_e32 v0, v0, v1
; SI-SDAG-NEXT:    v_xor_b32_e32 v0, 0x80008000, v0
; SI-SDAG-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_log_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_fneg_v2f16:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
; SI-GISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
; SI-GISEL-NEXT:    v_or_b32_e32 v0, v1, v0
; SI-GISEL-NEXT:    v_xor_b32_e32 v0, 0x80008000, v0
; SI-GISEL-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_log_f32_e32 v1, v1
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_fneg_v2f16:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    v_log_f16_sdwa v1, -v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-SDAG-NEXT:    v_log_f16_e64 v0, -v0
; VI-SDAG-NEXT:    v_or_b32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_fneg_v2f16:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_xor_b32_e32 v0, 0x80008000, v0
; VI-GISEL-NEXT:    v_log_f16_e32 v1, v0
; VI-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-GISEL-NEXT:    v_or_b32_e32 v0, v1, v0
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_fneg_v2f16:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    v_log_f16_sdwa v1, -v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-SDAG-NEXT:    v_log_f16_e64 v0, -v0
; GFX900-SDAG-NEXT:    v_pack_b32_f16 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_fneg_v2f16:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_xor_b32_e32 v0, 0x80008000, v0
; GFX900-GISEL-NEXT:    v_log_f16_e32 v1, v0
; GFX900-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-GISEL-NEXT:    v_pack_b32_f16 v0, v1, v0
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_fneg_v2f16:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e64 v0.h, -v0.h
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e64 v0.l, -v0.l
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_fneg_v2f16:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e64 v0, -v0
; GFX1100-SDAG-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e64 v1, -v1
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v1
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_fneg_v2f16:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_xor_b32_e32 v0, 0x80008000, v0
; GFX1100-GISEL-TRUE16-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.h, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_fneg_v2f16:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_xor_b32_e32 v0, 0x80008000, v0
; GFX1100-GISEL-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
; GFX1100-GISEL-FAKE16-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v1, v1
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v1
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_fneg_v2f16:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_fneg_v2f16:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %fneg = fneg <2 x half> %in
  %result = call <2 x half> @llvm.log2.v2f16(<2 x half> %fneg)
  ret <2 x half> %result
}

define <2 x half> @v_log2_v2f16_fast(<2 x half> %in) {
; SI-SDAG-LABEL: v_log2_v2f16_fast:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_log_f32_e32 v1, v1
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_v2f16_fast:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_log_f32_e32 v1, v1
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_v2f16_fast:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    v_log_f16_sdwa v1, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-SDAG-NEXT:    v_log_f16_e32 v0, v0
; VI-SDAG-NEXT:    v_or_b32_e32 v0, v0, v1
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_v2f16_fast:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_log_f16_e32 v1, v0
; VI-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-GISEL-NEXT:    v_or_b32_e32 v0, v1, v0
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_v2f16_fast:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    v_log_f16_sdwa v1, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-SDAG-NEXT:    v_log_f16_e32 v0, v0
; GFX900-SDAG-NEXT:    v_pack_b32_f16 v0, v0, v1
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_v2f16_fast:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_log_f16_e32 v1, v0
; GFX900-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-GISEL-NEXT:    v_pack_b32_f16 v0, v1, v0
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_v2f16_fast:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v0.h, v0.h
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_v2f16_fast:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-SDAG-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v1, v1
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v1
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_v2f16_fast:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.h, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_v2f16_fast:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-GISEL-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v1, v1
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v1
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_v2f16_fast:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_v2f16_fast:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call fast <2 x half> @llvm.log2.v2f16(<2 x half> %in)
  ret <2 x half> %result
}

define <3 x half> @v_log2_v3f16(<3 x half> %in) {
; SI-SDAG-LABEL: v_log2_v3f16:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v2, v2
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v2, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_log_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_log_f32_e32 v2, v2
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v2, v2
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v2, v2
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_v3f16:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v2, v2
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_log_f32_e32 v1, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v2, v2
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v2, v2
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_v3f16:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    v_log_f16_sdwa v2, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-SDAG-NEXT:    v_log_f16_e32 v0, v0
; VI-SDAG-NEXT:    v_log_f16_e32 v1, v1
; VI-SDAG-NEXT:    v_or_b32_e32 v0, v0, v2
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_v3f16:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_log_f16_e32 v2, v0
; VI-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-GISEL-NEXT:    v_log_f16_e32 v1, v1
; VI-GISEL-NEXT:    v_or_b32_e32 v0, v2, v0
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_v3f16:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    v_log_f16_sdwa v2, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-SDAG-NEXT:    v_log_f16_e32 v0, v0
; GFX900-SDAG-NEXT:    v_log_f16_e32 v1, v1
; GFX900-SDAG-NEXT:    v_pack_b32_f16 v0, v0, v2
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_v3f16:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_log_f16_e32 v2, v0
; GFX900-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-GISEL-NEXT:    v_log_f16_e32 v1, v1
; GFX900-GISEL-NEXT:    v_pack_b32_f16 v0, v2, v0
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_v3f16:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v0.h, v0.h
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v1.l, v1.l
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_v3f16:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_lshrrev_b32_e32 v2, 16, v0
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v1, v1
; GFX1100-SDAG-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v2, v2
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v2
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_v3f16:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.h, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v1.l, v1.l
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_v3f16:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_lshrrev_b32_e32 v2, 16, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v1, v1
; GFX1100-GISEL-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v2, v2
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v2
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_v3f16:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_v3f16:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call <3 x half> @llvm.log2.v3f16(<3 x half> %in)
  ret <3 x half> %result
}

define <3 x half> @v_log2_v3f16_fast(<3 x half> %in) {
; SI-SDAG-LABEL: v_log2_v3f16_fast:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v2, v2
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v2, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_log_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_log_f32_e32 v2, v2
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_v3f16_fast:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v2, v2
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_log_f32_e32 v1, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v2, v2
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v2, v2
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_v3f16_fast:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    v_log_f16_sdwa v2, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-SDAG-NEXT:    v_log_f16_e32 v0, v0
; VI-SDAG-NEXT:    v_log_f16_e32 v1, v1
; VI-SDAG-NEXT:    v_or_b32_e32 v0, v0, v2
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_v3f16_fast:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_log_f16_e32 v2, v0
; VI-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-GISEL-NEXT:    v_log_f16_e32 v1, v1
; VI-GISEL-NEXT:    v_or_b32_e32 v0, v2, v0
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_v3f16_fast:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    v_log_f16_sdwa v2, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-SDAG-NEXT:    v_log_f16_e32 v0, v0
; GFX900-SDAG-NEXT:    v_log_f16_e32 v1, v1
; GFX900-SDAG-NEXT:    v_pack_b32_f16 v0, v0, v2
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_v3f16_fast:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_log_f16_e32 v2, v0
; GFX900-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-GISEL-NEXT:    v_log_f16_e32 v1, v1
; GFX900-GISEL-NEXT:    v_pack_b32_f16 v0, v2, v0
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_v3f16_fast:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v0.h, v0.h
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v1.l, v1.l
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_v3f16_fast:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_lshrrev_b32_e32 v2, 16, v0
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v1, v1
; GFX1100-SDAG-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v2, v2
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v2
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_v3f16_fast:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.h, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v1.l, v1.l
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_v3f16_fast:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_lshrrev_b32_e32 v2, 16, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v1, v1
; GFX1100-GISEL-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v2, v2
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v2
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_v3f16_fast:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_v3f16_fast:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call fast <3 x half> @llvm.log2.v3f16(<3 x half> %in)
  ret <3 x half> %result
}

define <4 x half> @v_log2_v4f16(<4 x half> %in) {
; SI-SDAG-LABEL: v_log2_v4f16:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v2, v2
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v3, v3
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v2, v2
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v3, v3
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_log_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_log_f32_e32 v2, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v3, v3
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v2, v2
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v3, v3
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v2, v2
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v3, v3
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_v4f16:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v2, v2
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v3, v3
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_log_f32_e32 v1, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v2, v2
; SI-GISEL-NEXT:    v_log_f32_e32 v3, v3
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v2, v2
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v3, v3
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_v4f16:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    v_log_f16_sdwa v2, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-SDAG-NEXT:    v_log_f16_sdwa v3, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-SDAG-NEXT:    v_log_f16_e32 v0, v0
; VI-SDAG-NEXT:    v_log_f16_e32 v1, v1
; VI-SDAG-NEXT:    v_or_b32_e32 v0, v0, v3
; VI-SDAG-NEXT:    v_or_b32_e32 v1, v1, v2
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_v4f16:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_log_f16_e32 v2, v0
; VI-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-GISEL-NEXT:    v_log_f16_e32 v3, v1
; VI-GISEL-NEXT:    v_log_f16_sdwa v1, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-GISEL-NEXT:    v_or_b32_e32 v0, v2, v0
; VI-GISEL-NEXT:    v_or_b32_e32 v1, v3, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_v4f16:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    v_log_f16_sdwa v2, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-SDAG-NEXT:    v_log_f16_sdwa v3, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-SDAG-NEXT:    v_log_f16_e32 v0, v0
; GFX900-SDAG-NEXT:    v_log_f16_e32 v1, v1
; GFX900-SDAG-NEXT:    v_pack_b32_f16 v0, v0, v3
; GFX900-SDAG-NEXT:    v_pack_b32_f16 v1, v1, v2
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_v4f16:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_log_f16_e32 v2, v0
; GFX900-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-GISEL-NEXT:    v_log_f16_e32 v3, v1
; GFX900-GISEL-NEXT:    v_log_f16_sdwa v1, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-GISEL-NEXT:    v_pack_b32_f16 v0, v2, v0
; GFX900-GISEL-NEXT:    v_pack_b32_f16 v1, v3, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_v4f16:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v1.h, v1.h
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v0.h, v0.h
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v1.l, v1.l
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-SDAG-TRUE16-NEXT:    v_pack_b32_f16 v1, v1.l, v1.h
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_v4f16:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_lshrrev_b32_e32 v2, 16, v0
; GFX1100-SDAG-FAKE16-NEXT:    v_lshrrev_b32_e32 v3, 16, v1
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v1, v1
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-SDAG-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v2, v2
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v3, v3
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v2
; GFX1100-SDAG-FAKE16-NEXT:    v_pack_b32_f16 v1, v1, v3
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_v4f16:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.h, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v1.l, v1.l
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v1.h, v1.h
; GFX1100-GISEL-TRUE16-NEXT:    s_delay_alu instid0(TRANS32_DEP_3)
; GFX1100-GISEL-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-TRUE16-NEXT:    v_pack_b32_f16 v1, v1.l, v1.h
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_v4f16:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_lshrrev_b32_e32 v2, 16, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_lshrrev_b32_e32 v3, 16, v1
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v1, v1
; GFX1100-GISEL-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v2, v2
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v3, v3
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v2
; GFX1100-GISEL-FAKE16-NEXT:    v_pack_b32_f16 v1, v1, v3
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_v4f16:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_v4f16:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call <4 x half> @llvm.log2.v4f16(<4 x half> %in)
  ret <4 x half> %result
}

define <4 x half> @v_log2_v4f16_fast(<4 x half> %in) {
; SI-SDAG-LABEL: v_log2_v4f16_fast:
; SI-SDAG:       ; %bb.0:
; SI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v2, v2
; SI-SDAG-NEXT:    v_cvt_f16_f32_e32 v3, v3
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v2, v2
; SI-SDAG-NEXT:    v_cvt_f32_f16_e32 v3, v3
; SI-SDAG-NEXT:    v_log_f32_e32 v0, v0
; SI-SDAG-NEXT:    v_log_f32_e32 v1, v1
; SI-SDAG-NEXT:    v_log_f32_e32 v2, v2
; SI-SDAG-NEXT:    v_log_f32_e32 v3, v3
; SI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; SI-GISEL-LABEL: v_log2_v4f16_fast:
; SI-GISEL:       ; %bb.0:
; SI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v1, v1
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v2, v2
; SI-GISEL-NEXT:    v_cvt_f32_f16_e32 v3, v3
; SI-GISEL-NEXT:    v_log_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_log_f32_e32 v1, v1
; SI-GISEL-NEXT:    v_log_f32_e32 v2, v2
; SI-GISEL-NEXT:    v_log_f32_e32 v3, v3
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v0, v0
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v1, v1
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v2, v2
; SI-GISEL-NEXT:    v_cvt_f16_f32_e32 v3, v3
; SI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; VI-SDAG-LABEL: v_log2_v4f16_fast:
; VI-SDAG:       ; %bb.0:
; VI-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-SDAG-NEXT:    v_log_f16_sdwa v2, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-SDAG-NEXT:    v_log_f16_sdwa v3, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-SDAG-NEXT:    v_log_f16_e32 v0, v0
; VI-SDAG-NEXT:    v_log_f16_e32 v1, v1
; VI-SDAG-NEXT:    v_or_b32_e32 v0, v0, v3
; VI-SDAG-NEXT:    v_or_b32_e32 v1, v1, v2
; VI-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; VI-GISEL-LABEL: v_log2_v4f16_fast:
; VI-GISEL:       ; %bb.0:
; VI-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-GISEL-NEXT:    v_log_f16_e32 v2, v0
; VI-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-GISEL-NEXT:    v_log_f16_e32 v3, v1
; VI-GISEL-NEXT:    v_log_f16_sdwa v1, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-GISEL-NEXT:    v_or_b32_e32 v0, v2, v0
; VI-GISEL-NEXT:    v_or_b32_e32 v1, v3, v1
; VI-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-SDAG-LABEL: v_log2_v4f16_fast:
; GFX900-SDAG:       ; %bb.0:
; GFX900-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-SDAG-NEXT:    v_log_f16_sdwa v2, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-SDAG-NEXT:    v_log_f16_sdwa v3, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-SDAG-NEXT:    v_log_f16_e32 v0, v0
; GFX900-SDAG-NEXT:    v_log_f16_e32 v1, v1
; GFX900-SDAG-NEXT:    v_pack_b32_f16 v0, v0, v3
; GFX900-SDAG-NEXT:    v_pack_b32_f16 v1, v1, v2
; GFX900-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GFX900-GISEL-LABEL: v_log2_v4f16_fast:
; GFX900-GISEL:       ; %bb.0:
; GFX900-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-GISEL-NEXT:    v_log_f16_e32 v2, v0
; GFX900-GISEL-NEXT:    v_log_f16_sdwa v0, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-GISEL-NEXT:    v_log_f16_e32 v3, v1
; GFX900-GISEL-NEXT:    v_log_f16_sdwa v1, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; GFX900-GISEL-NEXT:    v_pack_b32_f16 v0, v2, v0
; GFX900-GISEL-NEXT:    v_pack_b32_f16 v1, v3, v1
; GFX900-GISEL-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-TRUE16-LABEL: v_log2_v4f16_fast:
; GFX1100-SDAG-TRUE16:       ; %bb.0:
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v1.h, v1.h
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v0.h, v0.h
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-SDAG-TRUE16-NEXT:    v_log_f16_e32 v1.l, v1.l
; GFX1100-SDAG-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-SDAG-TRUE16-NEXT:    v_pack_b32_f16 v1, v1.l, v1.h
; GFX1100-SDAG-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-SDAG-FAKE16-LABEL: v_log2_v4f16_fast:
; GFX1100-SDAG-FAKE16:       ; %bb.0:
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-SDAG-FAKE16-NEXT:    v_lshrrev_b32_e32 v2, 16, v0
; GFX1100-SDAG-FAKE16-NEXT:    v_lshrrev_b32_e32 v3, 16, v1
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v1, v1
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-SDAG-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v2, v2
; GFX1100-SDAG-FAKE16-NEXT:    v_log_f16_e32 v3, v3
; GFX1100-SDAG-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-SDAG-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v2
; GFX1100-SDAG-FAKE16-NEXT:    v_pack_b32_f16 v1, v1, v3
; GFX1100-SDAG-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-TRUE16-LABEL: v_log2_v4f16_fast:
; GFX1100-GISEL-TRUE16:       ; %bb.0:
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.l, v0.l
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v0.h, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v1.l, v1.l
; GFX1100-GISEL-TRUE16-NEXT:    v_log_f16_e32 v1.h, v1.h
; GFX1100-GISEL-TRUE16-NEXT:    s_delay_alu instid0(TRANS32_DEP_3)
; GFX1100-GISEL-TRUE16-NEXT:    v_pack_b32_f16 v0, v0.l, v0.h
; GFX1100-GISEL-TRUE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-TRUE16-NEXT:    v_pack_b32_f16 v1, v1.l, v1.h
; GFX1100-GISEL-TRUE16-NEXT:    s_setpc_b64 s[30:31]
;
; GFX1100-GISEL-FAKE16-LABEL: v_log2_v4f16_fast:
; GFX1100-GISEL-FAKE16:       ; %bb.0:
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX1100-GISEL-FAKE16-NEXT:    v_lshrrev_b32_e32 v2, 16, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_lshrrev_b32_e32 v3, 16, v1
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v0, v0
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v1, v1
; GFX1100-GISEL-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v2, v2
; GFX1100-GISEL-FAKE16-NEXT:    v_log_f16_e32 v3, v3
; GFX1100-GISEL-FAKE16-NEXT:    s_waitcnt_depctr 0xfff
; GFX1100-GISEL-FAKE16-NEXT:    v_pack_b32_f16 v0, v0, v2
; GFX1100-GISEL-FAKE16-NEXT:    v_pack_b32_f16 v1, v1, v3
; GFX1100-GISEL-FAKE16-NEXT:    s_setpc_b64 s[30:31]
;
; R600-LABEL: v_log2_v4f16_fast:
; R600:       ; %bb.0:
; R600-NEXT:    CF_END
; R600-NEXT:    PAD
;
; CM-LABEL: v_log2_v4f16_fast:
; CM:       ; %bb.0:
; CM-NEXT:    CF_END
; CM-NEXT:    PAD
  %result = call fast <4 x half> @llvm.log2.v4f16(<4 x half> %in)
  ret <4 x half> %result
}

declare float @llvm.fabs.f32(float) #2
declare float @llvm.log2.f32(float) #2
declare <2 x float> @llvm.log2.v2f32(<2 x float>) #2
declare <3 x float> @llvm.log2.v3f32(<3 x float>) #2
declare <4 x float> @llvm.log2.v4f32(<4 x float>) #2
declare half @llvm.fabs.f16(half) #2
declare half @llvm.log2.f16(half) #2
declare <2 x half> @llvm.log2.v2f16(<2 x half>) #2
declare <3 x half> @llvm.log2.v3f16(<3 x half>) #2
declare <4 x half> @llvm.log2.v4f16(<4 x half>) #2
declare <2 x half> @llvm.fabs.v2f16(<2 x half>) #2

attributes #0 = { "denormal-fp-math-f32"="ieee,preserve-sign" }
attributes #1 = { "denormal-fp-math-f32"="dynamic,dynamic" }
attributes #2 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }