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llvm / llvm-project / 75838b818bdbc14fc41f901b4e60821647009cf3 / . / llvm / test / CodeGen / AMDGPU / fmax3.ll
blob: 4827f752d9f7cdc377da7db09a5681d38e9afb2e [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -mtriple=amdgcn < %s | FileCheck -enable-var-scope -check-prefixes=SI %s
; RUN: llc -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global < %s | FileCheck -enable-var-scope -check-prefixes=VI %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -mattr=-flat-for-global < %s | FileCheck -enable-var-scope -check-prefixes=GFX9 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=+real-true16 -mattr=-flat-for-global < %s | FileCheck -enable-var-scope -check-prefixes=GFX11,GFX11-TRUE16 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=-real-true16 -mattr=-flat-for-global < %s | FileCheck -enable-var-scope -check-prefixes=GFX11,GFX11-FAKE16 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -mattr=+real-true16 -mattr=-flat-for-global < %s | FileCheck -enable-var-scope -check-prefixes=GFX12,GFX12-TRUE16 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -mattr=-real-true16 -mattr=-flat-for-global < %s | FileCheck -enable-var-scope -check-prefixes=GFX12,GFX12-FAKE16 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1250 -mattr=+real-true16 -mattr=-flat-for-global < %s | FileCheck -enable-var-scope -check-prefixes=GFX1250,GFX1250-TRUE16 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1250 -mattr=-real-true16 -mattr=-flat-for-global < %s | FileCheck -enable-var-scope -check-prefixes=GFX1250,GFX1250-FAKE16 %s
define amdgpu_kernel void @test_fmax3_olt_0_f32(ptr addrspace(1) %out, ptr addrspace(1) %aptr, ptr addrspace(1) %bptr, ptr addrspace(1) %cptr) #0 {
; SI-LABEL: test_fmax3_olt_0_f32:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx8 s[0:7], s[4:5], 0x9
; SI-NEXT: s_mov_b32 s11, 0xf000
; SI-NEXT: s_mov_b32 s10, -1
; SI-NEXT: s_mov_b32 s14, s10
; SI-NEXT: s_mov_b32 s15, s11
; SI-NEXT: s_mov_b32 s18, s10
; SI-NEXT: s_mov_b32 s19, s11
; SI-NEXT: s_mov_b32 s22, s10
; SI-NEXT: s_mov_b32 s23, s11
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_mov_b32 s12, s2
; SI-NEXT: s_mov_b32 s13, s3
; SI-NEXT: s_mov_b32 s16, s4
; SI-NEXT: s_mov_b32 s17, s5
; SI-NEXT: s_mov_b32 s20, s6
; SI-NEXT: s_mov_b32 s21, s7
; SI-NEXT: buffer_load_dword v0, off, s[12:15], 0 glc
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: buffer_load_dword v1, off, s[16:19], 0 glc
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: buffer_load_dword v2, off, s[20:23], 0 glc
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: s_mov_b32 s8, s0
; SI-NEXT: s_mov_b32 s9, s1
; SI-NEXT: v_max3_f32 v0, v0, v1, v2
; SI-NEXT: buffer_store_dword v0, off, s[8:11], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: test_fmax3_olt_0_f32:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx8 s[0:7], s[4:5], 0x24
; VI-NEXT: s_mov_b32 s11, 0xf000
; VI-NEXT: s_mov_b32 s10, -1
; VI-NEXT: s_mov_b32 s14, s10
; VI-NEXT: s_mov_b32 s15, s11
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_mov_b32 s12, s2
; VI-NEXT: s_mov_b32 s13, s3
; VI-NEXT: s_mov_b32 s16, s4
; VI-NEXT: s_mov_b32 s17, s5
; VI-NEXT: s_mov_b32 s18, s10
; VI-NEXT: s_mov_b32 s19, s11
; VI-NEXT: s_mov_b32 s4, s6
; VI-NEXT: s_mov_b32 s5, s7
; VI-NEXT: s_mov_b32 s6, s10
; VI-NEXT: s_mov_b32 s7, s11
; VI-NEXT: buffer_load_dword v0, off, s[12:15], 0 glc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: buffer_load_dword v1, off, s[16:19], 0 glc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: buffer_load_dword v2, off, s[4:7], 0 glc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: s_mov_b32 s8, s0
; VI-NEXT: s_mov_b32 s9, s1
; VI-NEXT: v_max3_f32 v0, v0, v1, v2
; VI-NEXT: buffer_store_dword v0, off, s[8:11], 0
; VI-NEXT: s_endpgm
;
; GFX9-LABEL: test_fmax3_olt_0_f32:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dwordx8 s[8:15], s[4:5], 0x24
; GFX9-NEXT: s_mov_b32 s3, 0xf000
; GFX9-NEXT: s_mov_b32 s2, -1
; GFX9-NEXT: s_mov_b32 s6, s2
; GFX9-NEXT: s_mov_b32 s7, s3
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_mov_b32 s4, s10
; GFX9-NEXT: s_mov_b32 s5, s11
; GFX9-NEXT: s_mov_b32 s16, s12
; GFX9-NEXT: s_mov_b32 s17, s13
; GFX9-NEXT: s_mov_b32 s18, s2
; GFX9-NEXT: s_mov_b32 s19, s3
; GFX9-NEXT: s_mov_b32 s12, s14
; GFX9-NEXT: s_mov_b32 s13, s15
; GFX9-NEXT: s_mov_b32 s14, s2
; GFX9-NEXT: s_mov_b32 s15, s3
; GFX9-NEXT: buffer_load_dword v0, off, s[4:7], 0 glc
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: buffer_load_dword v1, off, s[16:19], 0 glc
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: buffer_load_dword v2, off, s[12:15], 0 glc
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: s_mov_b32 s0, s8
; GFX9-NEXT: s_mov_b32 s1, s9
; GFX9-NEXT: v_max3_f32 v0, v0, v1, v2
; GFX9-NEXT: buffer_store_dword v0, off, s[0:3], 0
; GFX9-NEXT: s_endpgm
;
; GFX11-LABEL: test_fmax3_olt_0_f32:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX11-NEXT: s_mov_b32 s10, -1
; GFX11-NEXT: s_mov_b32 s11, 0x31016000
; GFX11-NEXT: s_mov_b32 s14, s10
; GFX11-NEXT: s_mov_b32 s15, s11
; GFX11-NEXT: s_mov_b32 s18, s10
; GFX11-NEXT: s_mov_b32 s19, s11
; GFX11-NEXT: s_mov_b32 s22, s10
; GFX11-NEXT: s_mov_b32 s23, s11
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_mov_b32 s12, s2
; GFX11-NEXT: s_mov_b32 s13, s3
; GFX11-NEXT: s_mov_b32 s16, s4
; GFX11-NEXT: s_mov_b32 s17, s5
; GFX11-NEXT: s_mov_b32 s20, s6
; GFX11-NEXT: s_mov_b32 s21, s7
; GFX11-NEXT: buffer_load_b32 v0, off, s[12:15], 0 glc dlc
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: buffer_load_b32 v1, off, s[16:19], 0 glc dlc
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: buffer_load_b32 v2, off, s[20:23], 0 glc dlc
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: s_mov_b32 s8, s0
; GFX11-NEXT: s_mov_b32 s9, s1
; GFX11-NEXT: v_max3_f32 v0, v0, v1, v2
; GFX11-NEXT: buffer_store_b32 v0, off, s[8:11], 0
; GFX11-NEXT: s_endpgm
;
; GFX12-LABEL: test_fmax3_olt_0_f32:
; GFX12: ; %bb.0:
; GFX12-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX12-NEXT: s_mov_b32 s10, -1
; GFX12-NEXT: s_mov_b32 s11, 0x31016000
; GFX12-NEXT: s_mov_b32 s14, s10
; GFX12-NEXT: s_mov_b32 s15, s11
; GFX12-NEXT: s_mov_b32 s18, s10
; GFX12-NEXT: s_mov_b32 s19, s11
; GFX12-NEXT: s_mov_b32 s22, s10
; GFX12-NEXT: s_mov_b32 s23, s11
; GFX12-NEXT: s_wait_kmcnt 0x0
; GFX12-NEXT: s_mov_b32 s12, s2
; GFX12-NEXT: s_mov_b32 s13, s3
; GFX12-NEXT: s_mov_b32 s16, s4
; GFX12-NEXT: s_mov_b32 s17, s5
; GFX12-NEXT: s_mov_b32 s20, s6
; GFX12-NEXT: s_mov_b32 s21, s7
; GFX12-NEXT: buffer_load_b32 v0, off, s[12:15], null scope:SCOPE_SYS
; GFX12-NEXT: s_wait_loadcnt 0x0
; GFX12-NEXT: buffer_load_b32 v1, off, s[16:19], null scope:SCOPE_SYS
; GFX12-NEXT: s_wait_loadcnt 0x0
; GFX12-NEXT: buffer_load_b32 v2, off, s[20:23], null scope:SCOPE_SYS
; GFX12-NEXT: s_wait_loadcnt 0x0
; GFX12-NEXT: s_mov_b32 s8, s0
; GFX12-NEXT: s_mov_b32 s9, s1
; GFX12-NEXT: v_max3_num_f32 v0, v0, v1, v2
; GFX12-NEXT: buffer_store_b32 v0, off, s[8:11], null
; GFX12-NEXT: s_endpgm
;
; GFX1250-LABEL: test_fmax3_olt_0_f32:
; GFX1250: ; %bb.0:
; GFX1250-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX1250-NEXT: s_mov_b32 s10, -1
; GFX1250-NEXT: s_mov_b32 s11, 0x31016000
; GFX1250-NEXT: s_mov_b32 s14, s10
; GFX1250-NEXT: s_mov_b32 s15, s11
; GFX1250-NEXT: s_mov_b32 s18, s10
; GFX1250-NEXT: s_mov_b32 s19, s11
; GFX1250-NEXT: s_mov_b32 s22, s10
; GFX1250-NEXT: s_mov_b32 s23, s11
; GFX1250-NEXT: s_wait_kmcnt 0x0
; GFX1250-NEXT: s_mov_b32 s12, s2
; GFX1250-NEXT: s_mov_b32 s13, s3
; GFX1250-NEXT: s_mov_b32 s16, s4
; GFX1250-NEXT: s_mov_b32 s17, s5
; GFX1250-NEXT: s_mov_b32 s20, s6
; GFX1250-NEXT: s_mov_b32 s21, s7
; GFX1250-NEXT: buffer_load_b32 v0, off, s[12:15], null scope:SCOPE_SYS
; GFX1250-NEXT: s_wait_loadcnt 0x0
; GFX1250-NEXT: buffer_load_b32 v1, off, s[16:19], null scope:SCOPE_SYS
; GFX1250-NEXT: s_wait_loadcnt 0x0
; GFX1250-NEXT: buffer_load_b32 v2, off, s[20:23], null scope:SCOPE_SYS
; GFX1250-NEXT: s_wait_loadcnt 0x0
; GFX1250-NEXT: s_mov_b32 s8, s0
; GFX1250-NEXT: s_mov_b32 s9, s1
; GFX1250-NEXT: v_max3_num_f32 v0, v0, v1, v2
; GFX1250-NEXT: buffer_store_b32 v0, off, s[8:11], null
; GFX1250-NEXT: s_endpgm
%a = load volatile float, ptr addrspace(1) %aptr, align 4
%b = load volatile float, ptr addrspace(1) %bptr, align 4
%c = load volatile float, ptr addrspace(1) %cptr, align 4
%f0 = call float @llvm.maxnum.f32(float %a, float %b)
%f1 = call float @llvm.maxnum.f32(float %f0, float %c)
store float %f1, ptr addrspace(1) %out, align 4
ret void
}
; Commute operand of second fmax
define amdgpu_kernel void @test_fmax3_olt_1_f32(ptr addrspace(1) %out, ptr addrspace(1) %aptr, ptr addrspace(1) %bptr, ptr addrspace(1) %cptr) #0 {
; SI-LABEL: test_fmax3_olt_1_f32:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx8 s[0:7], s[4:5], 0x9
; SI-NEXT: s_mov_b32 s11, 0xf000
; SI-NEXT: s_mov_b32 s10, -1
; SI-NEXT: s_mov_b32 s14, s10
; SI-NEXT: s_mov_b32 s15, s11
; SI-NEXT: s_mov_b32 s18, s10
; SI-NEXT: s_mov_b32 s19, s11
; SI-NEXT: s_mov_b32 s22, s10
; SI-NEXT: s_mov_b32 s23, s11
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_mov_b32 s12, s2
; SI-NEXT: s_mov_b32 s13, s3
; SI-NEXT: s_mov_b32 s16, s4
; SI-NEXT: s_mov_b32 s17, s5
; SI-NEXT: s_mov_b32 s20, s6
; SI-NEXT: s_mov_b32 s21, s7
; SI-NEXT: buffer_load_dword v0, off, s[12:15], 0 glc
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: buffer_load_dword v1, off, s[16:19], 0 glc
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: buffer_load_dword v2, off, s[20:23], 0 glc
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: s_mov_b32 s8, s0
; SI-NEXT: s_mov_b32 s9, s1
; SI-NEXT: v_max3_f32 v0, v2, v0, v1
; SI-NEXT: buffer_store_dword v0, off, s[8:11], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: test_fmax3_olt_1_f32:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx8 s[0:7], s[4:5], 0x24
; VI-NEXT: s_mov_b32 s11, 0xf000
; VI-NEXT: s_mov_b32 s10, -1
; VI-NEXT: s_mov_b32 s14, s10
; VI-NEXT: s_mov_b32 s15, s11
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_mov_b32 s12, s2
; VI-NEXT: s_mov_b32 s13, s3
; VI-NEXT: s_mov_b32 s16, s4
; VI-NEXT: s_mov_b32 s17, s5
; VI-NEXT: s_mov_b32 s18, s10
; VI-NEXT: s_mov_b32 s19, s11
; VI-NEXT: s_mov_b32 s4, s6
; VI-NEXT: s_mov_b32 s5, s7
; VI-NEXT: s_mov_b32 s6, s10
; VI-NEXT: s_mov_b32 s7, s11
; VI-NEXT: buffer_load_dword v0, off, s[12:15], 0 glc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: buffer_load_dword v1, off, s[16:19], 0 glc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: buffer_load_dword v2, off, s[4:7], 0 glc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: s_mov_b32 s8, s0
; VI-NEXT: s_mov_b32 s9, s1
; VI-NEXT: v_max3_f32 v0, v2, v0, v1
; VI-NEXT: buffer_store_dword v0, off, s[8:11], 0
; VI-NEXT: s_endpgm
;
; GFX9-LABEL: test_fmax3_olt_1_f32:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dwordx8 s[8:15], s[4:5], 0x24
; GFX9-NEXT: s_mov_b32 s3, 0xf000
; GFX9-NEXT: s_mov_b32 s2, -1
; GFX9-NEXT: s_mov_b32 s6, s2
; GFX9-NEXT: s_mov_b32 s7, s3
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_mov_b32 s4, s10
; GFX9-NEXT: s_mov_b32 s5, s11
; GFX9-NEXT: s_mov_b32 s16, s12
; GFX9-NEXT: s_mov_b32 s17, s13
; GFX9-NEXT: s_mov_b32 s18, s2
; GFX9-NEXT: s_mov_b32 s19, s3
; GFX9-NEXT: s_mov_b32 s12, s14
; GFX9-NEXT: s_mov_b32 s13, s15
; GFX9-NEXT: s_mov_b32 s14, s2
; GFX9-NEXT: s_mov_b32 s15, s3
; GFX9-NEXT: buffer_load_dword v0, off, s[4:7], 0 glc
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: buffer_load_dword v1, off, s[16:19], 0 glc
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: buffer_load_dword v2, off, s[12:15], 0 glc
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: s_mov_b32 s0, s8
; GFX9-NEXT: s_mov_b32 s1, s9
; GFX9-NEXT: v_max3_f32 v0, v2, v0, v1
; GFX9-NEXT: buffer_store_dword v0, off, s[0:3], 0
; GFX9-NEXT: s_endpgm
;
; GFX11-LABEL: test_fmax3_olt_1_f32:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX11-NEXT: s_mov_b32 s10, -1
; GFX11-NEXT: s_mov_b32 s11, 0x31016000
; GFX11-NEXT: s_mov_b32 s14, s10
; GFX11-NEXT: s_mov_b32 s15, s11
; GFX11-NEXT: s_mov_b32 s18, s10
; GFX11-NEXT: s_mov_b32 s19, s11
; GFX11-NEXT: s_mov_b32 s22, s10
; GFX11-NEXT: s_mov_b32 s23, s11
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_mov_b32 s12, s2
; GFX11-NEXT: s_mov_b32 s13, s3
; GFX11-NEXT: s_mov_b32 s16, s4
; GFX11-NEXT: s_mov_b32 s17, s5
; GFX11-NEXT: s_mov_b32 s20, s6
; GFX11-NEXT: s_mov_b32 s21, s7
; GFX11-NEXT: buffer_load_b32 v0, off, s[12:15], 0 glc dlc
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: buffer_load_b32 v1, off, s[16:19], 0 glc dlc
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: buffer_load_b32 v2, off, s[20:23], 0 glc dlc
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: s_mov_b32 s8, s0
; GFX11-NEXT: s_mov_b32 s9, s1
; GFX11-NEXT: v_max3_f32 v0, v2, v0, v1
; GFX11-NEXT: buffer_store_b32 v0, off, s[8:11], 0
; GFX11-NEXT: s_endpgm
;
; GFX12-LABEL: test_fmax3_olt_1_f32:
; GFX12: ; %bb.0:
; GFX12-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX12-NEXT: s_mov_b32 s10, -1
; GFX12-NEXT: s_mov_b32 s11, 0x31016000
; GFX12-NEXT: s_mov_b32 s14, s10
; GFX12-NEXT: s_mov_b32 s15, s11
; GFX12-NEXT: s_mov_b32 s18, s10
; GFX12-NEXT: s_mov_b32 s19, s11
; GFX12-NEXT: s_mov_b32 s22, s10
; GFX12-NEXT: s_mov_b32 s23, s11
; GFX12-NEXT: s_wait_kmcnt 0x0
; GFX12-NEXT: s_mov_b32 s12, s2
; GFX12-NEXT: s_mov_b32 s13, s3
; GFX12-NEXT: s_mov_b32 s16, s4
; GFX12-NEXT: s_mov_b32 s17, s5
; GFX12-NEXT: s_mov_b32 s20, s6
; GFX12-NEXT: s_mov_b32 s21, s7
; GFX12-NEXT: buffer_load_b32 v0, off, s[12:15], null scope:SCOPE_SYS
; GFX12-NEXT: s_wait_loadcnt 0x0
; GFX12-NEXT: buffer_load_b32 v1, off, s[16:19], null scope:SCOPE_SYS
; GFX12-NEXT: s_wait_loadcnt 0x0
; GFX12-NEXT: buffer_load_b32 v2, off, s[20:23], null scope:SCOPE_SYS
; GFX12-NEXT: s_wait_loadcnt 0x0
; GFX12-NEXT: s_mov_b32 s8, s0
; GFX12-NEXT: s_mov_b32 s9, s1
; GFX12-NEXT: v_max3_num_f32 v0, v2, v0, v1
; GFX12-NEXT: buffer_store_b32 v0, off, s[8:11], null
; GFX12-NEXT: s_endpgm
;
; GFX1250-LABEL: test_fmax3_olt_1_f32:
; GFX1250: ; %bb.0:
; GFX1250-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX1250-NEXT: s_mov_b32 s10, -1
; GFX1250-NEXT: s_mov_b32 s11, 0x31016000
; GFX1250-NEXT: s_mov_b32 s14, s10
; GFX1250-NEXT: s_mov_b32 s15, s11
; GFX1250-NEXT: s_mov_b32 s18, s10
; GFX1250-NEXT: s_mov_b32 s19, s11
; GFX1250-NEXT: s_mov_b32 s22, s10
; GFX1250-NEXT: s_mov_b32 s23, s11
; GFX1250-NEXT: s_wait_kmcnt 0x0
; GFX1250-NEXT: s_mov_b32 s12, s2
; GFX1250-NEXT: s_mov_b32 s13, s3
; GFX1250-NEXT: s_mov_b32 s16, s4
; GFX1250-NEXT: s_mov_b32 s17, s5
; GFX1250-NEXT: s_mov_b32 s20, s6
; GFX1250-NEXT: s_mov_b32 s21, s7
; GFX1250-NEXT: buffer_load_b32 v0, off, s[12:15], null scope:SCOPE_SYS
; GFX1250-NEXT: s_wait_loadcnt 0x0
; GFX1250-NEXT: buffer_load_b32 v1, off, s[16:19], null scope:SCOPE_SYS
; GFX1250-NEXT: s_wait_loadcnt 0x0
; GFX1250-NEXT: buffer_load_b32 v2, off, s[20:23], null scope:SCOPE_SYS
; GFX1250-NEXT: s_wait_loadcnt 0x0
; GFX1250-NEXT: s_mov_b32 s8, s0
; GFX1250-NEXT: s_mov_b32 s9, s1
; GFX1250-NEXT: v_max3_num_f32 v0, v2, v0, v1
; GFX1250-NEXT: buffer_store_b32 v0, off, s[8:11], null
; GFX1250-NEXT: s_endpgm
%a = load volatile float, ptr addrspace(1) %aptr, align 4
%b = load volatile float, ptr addrspace(1) %bptr, align 4
%c = load volatile float, ptr addrspace(1) %cptr, align 4
%f0 = call float @llvm.maxnum.f32(float %a, float %b)
%f1 = call float @llvm.maxnum.f32(float %c, float %f0)
store float %f1, ptr addrspace(1) %out, align 4
ret void
}
define amdgpu_kernel void @test_fmax3_olt_0_f16(ptr addrspace(1) %out, ptr addrspace(1) %aptr, ptr addrspace(1) %bptr, ptr addrspace(1) %cptr) #0 {
; SI-LABEL: test_fmax3_olt_0_f16:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx8 s[0:7], s[4:5], 0x9
; SI-NEXT: s_mov_b32 s11, 0xf000
; SI-NEXT: s_mov_b32 s10, -1
; SI-NEXT: s_mov_b32 s14, s10
; SI-NEXT: s_mov_b32 s15, s11
; SI-NEXT: s_mov_b32 s18, s10
; SI-NEXT: s_mov_b32 s19, s11
; SI-NEXT: s_mov_b32 s22, s10
; SI-NEXT: s_mov_b32 s23, s11
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_mov_b32 s12, s2
; SI-NEXT: s_mov_b32 s13, s3
; SI-NEXT: s_mov_b32 s16, s4
; SI-NEXT: s_mov_b32 s17, s5
; SI-NEXT: s_mov_b32 s20, s6
; SI-NEXT: s_mov_b32 s21, s7
; SI-NEXT: buffer_load_ushort v0, off, s[12:15], 0 glc
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: buffer_load_ushort v1, off, s[16:19], 0 glc
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: buffer_load_ushort v2, off, s[20:23], 0 glc
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: s_mov_b32 s8, s0
; SI-NEXT: s_mov_b32 s9, s1
; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
; SI-NEXT: v_cvt_f32_f16_e32 v1, v1
; SI-NEXT: v_cvt_f32_f16_e32 v2, v2
; SI-NEXT: v_max3_f32 v0, v0, v1, v2
; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
; SI-NEXT: buffer_store_short v0, off, s[8:11], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: test_fmax3_olt_0_f16:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx8 s[0:7], s[4:5], 0x24
; VI-NEXT: s_mov_b32 s11, 0xf000
; VI-NEXT: s_mov_b32 s10, -1
; VI-NEXT: s_mov_b32 s14, s10
; VI-NEXT: s_mov_b32 s15, s11
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_mov_b32 s12, s2
; VI-NEXT: s_mov_b32 s13, s3
; VI-NEXT: s_mov_b32 s16, s4
; VI-NEXT: s_mov_b32 s17, s5
; VI-NEXT: s_mov_b32 s18, s10
; VI-NEXT: s_mov_b32 s19, s11
; VI-NEXT: s_mov_b32 s4, s6
; VI-NEXT: s_mov_b32 s5, s7
; VI-NEXT: s_mov_b32 s6, s10
; VI-NEXT: buffer_load_ushort v0, off, s[12:15], 0 glc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: buffer_load_ushort v1, off, s[16:19], 0 glc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: s_mov_b32 s7, s11
; VI-NEXT: buffer_load_ushort v2, off, s[4:7], 0 glc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: s_mov_b32 s8, s0
; VI-NEXT: s_mov_b32 s9, s1
; VI-NEXT: v_max_f16_e32 v0, v0, v0
; VI-NEXT: v_max_f16_e32 v1, v1, v1
; VI-NEXT: v_max_f16_e32 v0, v0, v1
; VI-NEXT: v_max_f16_e32 v1, v2, v2
; VI-NEXT: v_max_f16_e32 v0, v0, v1
; VI-NEXT: buffer_store_short v0, off, s[8:11], 0
; VI-NEXT: s_endpgm
;
; GFX9-LABEL: test_fmax3_olt_0_f16:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dwordx8 s[8:15], s[4:5], 0x24
; GFX9-NEXT: s_mov_b32 s3, 0xf000
; GFX9-NEXT: s_mov_b32 s2, -1
; GFX9-NEXT: s_mov_b32 s6, s2
; GFX9-NEXT: s_mov_b32 s7, s3
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_mov_b32 s4, s10
; GFX9-NEXT: s_mov_b32 s5, s11
; GFX9-NEXT: s_mov_b32 s16, s12
; GFX9-NEXT: s_mov_b32 s17, s13
; GFX9-NEXT: s_mov_b32 s18, s2
; GFX9-NEXT: s_mov_b32 s19, s3
; GFX9-NEXT: s_mov_b32 s12, s14
; GFX9-NEXT: s_mov_b32 s13, s15
; GFX9-NEXT: s_mov_b32 s14, s2
; GFX9-NEXT: s_mov_b32 s15, s3
; GFX9-NEXT: buffer_load_ushort v0, off, s[4:7], 0 glc
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: buffer_load_ushort v1, off, s[16:19], 0 glc
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: buffer_load_ushort v2, off, s[12:15], 0 glc
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: s_mov_b32 s0, s8
; GFX9-NEXT: s_mov_b32 s1, s9
; GFX9-NEXT: v_max3_f16 v0, v0, v1, v2
; GFX9-NEXT: buffer_store_short v0, off, s[0:3], 0
; GFX9-NEXT: s_endpgm
;
; GFX11-TRUE16-LABEL: test_fmax3_olt_0_f16:
; GFX11-TRUE16: ; %bb.0:
; GFX11-TRUE16-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX11-TRUE16-NEXT: s_mov_b32 s10, -1
; GFX11-TRUE16-NEXT: s_mov_b32 s11, 0x31016000
; GFX11-TRUE16-NEXT: s_mov_b32 s14, s10
; GFX11-TRUE16-NEXT: s_mov_b32 s15, s11
; GFX11-TRUE16-NEXT: s_mov_b32 s18, s10
; GFX11-TRUE16-NEXT: s_mov_b32 s19, s11
; GFX11-TRUE16-NEXT: s_mov_b32 s22, s10
; GFX11-TRUE16-NEXT: s_mov_b32 s23, s11
; GFX11-TRUE16-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-TRUE16-NEXT: s_mov_b32 s12, s2
; GFX11-TRUE16-NEXT: s_mov_b32 s13, s3
; GFX11-TRUE16-NEXT: s_mov_b32 s16, s4
; GFX11-TRUE16-NEXT: s_mov_b32 s17, s5
; GFX11-TRUE16-NEXT: s_mov_b32 s20, s6
; GFX11-TRUE16-NEXT: s_mov_b32 s21, s7
; GFX11-TRUE16-NEXT: buffer_load_u16 v0, off, s[12:15], 0 glc dlc
; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0)
; GFX11-TRUE16-NEXT: buffer_load_u16 v1, off, s[16:19], 0 glc dlc
; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0)
; GFX11-TRUE16-NEXT: buffer_load_u16 v2, off, s[20:23], 0 glc dlc
; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0)
; GFX11-TRUE16-NEXT: s_mov_b32 s8, s0
; GFX11-TRUE16-NEXT: s_mov_b32 s9, s1
; GFX11-TRUE16-NEXT: v_max3_f16 v0.l, v0.l, v1.l, v2.l
; GFX11-TRUE16-NEXT: buffer_store_b16 v0, off, s[8:11], 0
; GFX11-TRUE16-NEXT: s_endpgm
;
; GFX11-FAKE16-LABEL: test_fmax3_olt_0_f16:
; GFX11-FAKE16: ; %bb.0:
; GFX11-FAKE16-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX11-FAKE16-NEXT: s_mov_b32 s10, -1
; GFX11-FAKE16-NEXT: s_mov_b32 s11, 0x31016000
; GFX11-FAKE16-NEXT: s_mov_b32 s14, s10
; GFX11-FAKE16-NEXT: s_mov_b32 s15, s11
; GFX11-FAKE16-NEXT: s_mov_b32 s18, s10
; GFX11-FAKE16-NEXT: s_mov_b32 s19, s11
; GFX11-FAKE16-NEXT: s_mov_b32 s22, s10
; GFX11-FAKE16-NEXT: s_mov_b32 s23, s11
; GFX11-FAKE16-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-FAKE16-NEXT: s_mov_b32 s12, s2
; GFX11-FAKE16-NEXT: s_mov_b32 s13, s3
; GFX11-FAKE16-NEXT: s_mov_b32 s16, s4
; GFX11-FAKE16-NEXT: s_mov_b32 s17, s5
; GFX11-FAKE16-NEXT: s_mov_b32 s20, s6
; GFX11-FAKE16-NEXT: s_mov_b32 s21, s7
; GFX11-FAKE16-NEXT: buffer_load_u16 v0, off, s[12:15], 0 glc dlc
; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0)
; GFX11-FAKE16-NEXT: buffer_load_u16 v1, off, s[16:19], 0 glc dlc
; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0)
; GFX11-FAKE16-NEXT: buffer_load_u16 v2, off, s[20:23], 0 glc dlc
; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0)
; GFX11-FAKE16-NEXT: s_mov_b32 s8, s0
; GFX11-FAKE16-NEXT: s_mov_b32 s9, s1
; GFX11-FAKE16-NEXT: v_max3_f16 v0, v0, v1, v2
; GFX11-FAKE16-NEXT: buffer_store_b16 v0, off, s[8:11], 0
; GFX11-FAKE16-NEXT: s_endpgm
;
; GFX12-TRUE16-LABEL: test_fmax3_olt_0_f16:
; GFX12-TRUE16: ; %bb.0:
; GFX12-TRUE16-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX12-TRUE16-NEXT: s_mov_b32 s10, -1
; GFX12-TRUE16-NEXT: s_mov_b32 s11, 0x31016000
; GFX12-TRUE16-NEXT: s_mov_b32 s14, s10
; GFX12-TRUE16-NEXT: s_mov_b32 s15, s11
; GFX12-TRUE16-NEXT: s_mov_b32 s18, s10
; GFX12-TRUE16-NEXT: s_mov_b32 s19, s11
; GFX12-TRUE16-NEXT: s_mov_b32 s22, s10
; GFX12-TRUE16-NEXT: s_mov_b32 s23, s11
; GFX12-TRUE16-NEXT: s_wait_kmcnt 0x0
; GFX12-TRUE16-NEXT: s_mov_b32 s12, s2
; GFX12-TRUE16-NEXT: s_mov_b32 s13, s3
; GFX12-TRUE16-NEXT: s_mov_b32 s16, s4
; GFX12-TRUE16-NEXT: s_mov_b32 s17, s5
; GFX12-TRUE16-NEXT: s_mov_b32 s20, s6
; GFX12-TRUE16-NEXT: s_mov_b32 s21, s7
; GFX12-TRUE16-NEXT: buffer_load_u16 v0, off, s[12:15], null scope:SCOPE_SYS
; GFX12-TRUE16-NEXT: s_wait_loadcnt 0x0
; GFX12-TRUE16-NEXT: buffer_load_u16 v1, off, s[16:19], null scope:SCOPE_SYS
; GFX12-TRUE16-NEXT: s_wait_loadcnt 0x0
; GFX12-TRUE16-NEXT: buffer_load_u16 v2, off, s[20:23], null scope:SCOPE_SYS
; GFX12-TRUE16-NEXT: s_wait_loadcnt 0x0
; GFX12-TRUE16-NEXT: s_mov_b32 s8, s0
; GFX12-TRUE16-NEXT: s_mov_b32 s9, s1
; GFX12-TRUE16-NEXT: v_max3_num_f16 v0.l, v0.l, v1.l, v2.l
; GFX12-TRUE16-NEXT: buffer_store_b16 v0, off, s[8:11], null
; GFX12-TRUE16-NEXT: s_endpgm
;
; GFX12-FAKE16-LABEL: test_fmax3_olt_0_f16:
; GFX12-FAKE16: ; %bb.0:
; GFX12-FAKE16-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX12-FAKE16-NEXT: s_mov_b32 s10, -1
; GFX12-FAKE16-NEXT: s_mov_b32 s11, 0x31016000
; GFX12-FAKE16-NEXT: s_mov_b32 s14, s10
; GFX12-FAKE16-NEXT: s_mov_b32 s15, s11
; GFX12-FAKE16-NEXT: s_mov_b32 s18, s10
; GFX12-FAKE16-NEXT: s_mov_b32 s19, s11
; GFX12-FAKE16-NEXT: s_mov_b32 s22, s10
; GFX12-FAKE16-NEXT: s_mov_b32 s23, s11
; GFX12-FAKE16-NEXT: s_wait_kmcnt 0x0
; GFX12-FAKE16-NEXT: s_mov_b32 s12, s2
; GFX12-FAKE16-NEXT: s_mov_b32 s13, s3
; GFX12-FAKE16-NEXT: s_mov_b32 s16, s4
; GFX12-FAKE16-NEXT: s_mov_b32 s17, s5
; GFX12-FAKE16-NEXT: s_mov_b32 s20, s6
; GFX12-FAKE16-NEXT: s_mov_b32 s21, s7
; GFX12-FAKE16-NEXT: buffer_load_u16 v0, off, s[12:15], null scope:SCOPE_SYS
; GFX12-FAKE16-NEXT: s_wait_loadcnt 0x0
; GFX12-FAKE16-NEXT: buffer_load_u16 v1, off, s[16:19], null scope:SCOPE_SYS
; GFX12-FAKE16-NEXT: s_wait_loadcnt 0x0
; GFX12-FAKE16-NEXT: buffer_load_u16 v2, off, s[20:23], null scope:SCOPE_SYS
; GFX12-FAKE16-NEXT: s_wait_loadcnt 0x0
; GFX12-FAKE16-NEXT: s_mov_b32 s8, s0
; GFX12-FAKE16-NEXT: s_mov_b32 s9, s1
; GFX12-FAKE16-NEXT: v_max3_num_f16 v0, v0, v1, v2
; GFX12-FAKE16-NEXT: buffer_store_b16 v0, off, s[8:11], null
; GFX12-FAKE16-NEXT: s_endpgm
;
; GFX1250-TRUE16-LABEL: test_fmax3_olt_0_f16:
; GFX1250-TRUE16: ; %bb.0:
; GFX1250-TRUE16-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX1250-TRUE16-NEXT: s_mov_b32 s10, -1
; GFX1250-TRUE16-NEXT: s_mov_b32 s11, 0x31016000
; GFX1250-TRUE16-NEXT: s_mov_b32 s14, s10
; GFX1250-TRUE16-NEXT: s_mov_b32 s15, s11
; GFX1250-TRUE16-NEXT: s_mov_b32 s18, s10
; GFX1250-TRUE16-NEXT: s_mov_b32 s19, s11
; GFX1250-TRUE16-NEXT: s_mov_b32 s22, s10
; GFX1250-TRUE16-NEXT: s_mov_b32 s23, s11
; GFX1250-TRUE16-NEXT: s_wait_kmcnt 0x0
; GFX1250-TRUE16-NEXT: s_mov_b32 s12, s2
; GFX1250-TRUE16-NEXT: s_mov_b32 s13, s3
; GFX1250-TRUE16-NEXT: s_mov_b32 s16, s4
; GFX1250-TRUE16-NEXT: s_mov_b32 s17, s5
; GFX1250-TRUE16-NEXT: s_mov_b32 s20, s6
; GFX1250-TRUE16-NEXT: s_mov_b32 s21, s7
; GFX1250-TRUE16-NEXT: buffer_load_u16 v0, off, s[12:15], null scope:SCOPE_SYS
; GFX1250-TRUE16-NEXT: s_wait_loadcnt 0x0
; GFX1250-TRUE16-NEXT: buffer_load_u16 v1, off, s[16:19], null scope:SCOPE_SYS
; GFX1250-TRUE16-NEXT: s_wait_loadcnt 0x0
; GFX1250-TRUE16-NEXT: buffer_load_u16 v2, off, s[20:23], null scope:SCOPE_SYS
; GFX1250-TRUE16-NEXT: s_wait_loadcnt 0x0
; GFX1250-TRUE16-NEXT: s_mov_b32 s8, s0
; GFX1250-TRUE16-NEXT: s_mov_b32 s9, s1
; GFX1250-TRUE16-NEXT: v_max3_num_f16 v0.l, v0.l, v1.l, v2.l
; GFX1250-TRUE16-NEXT: buffer_store_b16 v0, off, s[8:11], null
; GFX1250-TRUE16-NEXT: s_endpgm
;
; GFX1250-FAKE16-LABEL: test_fmax3_olt_0_f16:
; GFX1250-FAKE16: ; %bb.0:
; GFX1250-FAKE16-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX1250-FAKE16-NEXT: s_mov_b32 s10, -1
; GFX1250-FAKE16-NEXT: s_mov_b32 s11, 0x31016000
; GFX1250-FAKE16-NEXT: s_mov_b32 s14, s10
; GFX1250-FAKE16-NEXT: s_mov_b32 s15, s11
; GFX1250-FAKE16-NEXT: s_mov_b32 s18, s10
; GFX1250-FAKE16-NEXT: s_mov_b32 s19, s11
; GFX1250-FAKE16-NEXT: s_mov_b32 s22, s10
; GFX1250-FAKE16-NEXT: s_mov_b32 s23, s11
; GFX1250-FAKE16-NEXT: s_wait_kmcnt 0x0
; GFX1250-FAKE16-NEXT: s_mov_b32 s12, s2
; GFX1250-FAKE16-NEXT: s_mov_b32 s13, s3
; GFX1250-FAKE16-NEXT: s_mov_b32 s16, s4
; GFX1250-FAKE16-NEXT: s_mov_b32 s17, s5
; GFX1250-FAKE16-NEXT: s_mov_b32 s20, s6
; GFX1250-FAKE16-NEXT: s_mov_b32 s21, s7
; GFX1250-FAKE16-NEXT: buffer_load_u16 v0, off, s[12:15], null scope:SCOPE_SYS
; GFX1250-FAKE16-NEXT: s_wait_loadcnt 0x0
; GFX1250-FAKE16-NEXT: buffer_load_u16 v1, off, s[16:19], null scope:SCOPE_SYS
; GFX1250-FAKE16-NEXT: s_wait_loadcnt 0x0
; GFX1250-FAKE16-NEXT: buffer_load_u16 v2, off, s[20:23], null scope:SCOPE_SYS
; GFX1250-FAKE16-NEXT: s_wait_loadcnt 0x0
; GFX1250-FAKE16-NEXT: s_mov_b32 s8, s0
; GFX1250-FAKE16-NEXT: s_mov_b32 s9, s1
; GFX1250-FAKE16-NEXT: v_max3_num_f16 v0, v0, v1, v2
; GFX1250-FAKE16-NEXT: buffer_store_b16 v0, off, s[8:11], null
; GFX1250-FAKE16-NEXT: s_endpgm
%a = load volatile half, ptr addrspace(1) %aptr, align 2
%b = load volatile half, ptr addrspace(1) %bptr, align 2
%c = load volatile half, ptr addrspace(1) %cptr, align 2
%f0 = call half @llvm.maxnum.f16(half %a, half %b)
%f1 = call half @llvm.maxnum.f16(half %f0, half %c)
store half %f1, ptr addrspace(1) %out, align 2
ret void
}
; Commute operand of second fmax
define amdgpu_kernel void @test_fmax3_olt_1_f16(ptr addrspace(1) %out, ptr addrspace(1) %aptr, ptr addrspace(1) %bptr, ptr addrspace(1) %cptr) #0 {
; SI-LABEL: test_fmax3_olt_1_f16:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx8 s[0:7], s[4:5], 0x9
; SI-NEXT: s_mov_b32 s11, 0xf000
; SI-NEXT: s_mov_b32 s10, -1
; SI-NEXT: s_mov_b32 s14, s10
; SI-NEXT: s_mov_b32 s15, s11
; SI-NEXT: s_mov_b32 s18, s10
; SI-NEXT: s_mov_b32 s19, s11
; SI-NEXT: s_mov_b32 s22, s10
; SI-NEXT: s_mov_b32 s23, s11
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_mov_b32 s12, s2
; SI-NEXT: s_mov_b32 s13, s3
; SI-NEXT: s_mov_b32 s16, s4
; SI-NEXT: s_mov_b32 s17, s5
; SI-NEXT: s_mov_b32 s20, s6
; SI-NEXT: s_mov_b32 s21, s7
; SI-NEXT: buffer_load_ushort v0, off, s[12:15], 0 glc
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: buffer_load_ushort v1, off, s[16:19], 0 glc
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: buffer_load_ushort v2, off, s[20:23], 0 glc
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: s_mov_b32 s8, s0
; SI-NEXT: s_mov_b32 s9, s1
; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
; SI-NEXT: v_cvt_f32_f16_e32 v1, v1
; SI-NEXT: v_cvt_f32_f16_e32 v2, v2
; SI-NEXT: v_max3_f32 v0, v2, v0, v1
; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
; SI-NEXT: buffer_store_short v0, off, s[8:11], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: test_fmax3_olt_1_f16:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx8 s[0:7], s[4:5], 0x24
; VI-NEXT: s_mov_b32 s11, 0xf000
; VI-NEXT: s_mov_b32 s10, -1
; VI-NEXT: s_mov_b32 s14, s10
; VI-NEXT: s_mov_b32 s15, s11
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_mov_b32 s12, s2
; VI-NEXT: s_mov_b32 s13, s3
; VI-NEXT: s_mov_b32 s16, s4
; VI-NEXT: s_mov_b32 s17, s5
; VI-NEXT: s_mov_b32 s18, s10
; VI-NEXT: s_mov_b32 s19, s11
; VI-NEXT: s_mov_b32 s4, s6
; VI-NEXT: s_mov_b32 s5, s7
; VI-NEXT: s_mov_b32 s6, s10
; VI-NEXT: buffer_load_ushort v0, off, s[12:15], 0 glc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: buffer_load_ushort v1, off, s[16:19], 0 glc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: s_mov_b32 s7, s11
; VI-NEXT: buffer_load_ushort v2, off, s[4:7], 0 glc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: s_mov_b32 s8, s0
; VI-NEXT: s_mov_b32 s9, s1
; VI-NEXT: v_max_f16_e32 v0, v0, v0
; VI-NEXT: v_max_f16_e32 v1, v1, v1
; VI-NEXT: v_max_f16_e32 v0, v0, v1
; VI-NEXT: v_max_f16_e32 v1, v2, v2
; VI-NEXT: v_max_f16_e32 v0, v1, v0
; VI-NEXT: buffer_store_short v0, off, s[8:11], 0
; VI-NEXT: s_endpgm
;
; GFX9-LABEL: test_fmax3_olt_1_f16:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dwordx8 s[8:15], s[4:5], 0x24
; GFX9-NEXT: s_mov_b32 s3, 0xf000
; GFX9-NEXT: s_mov_b32 s2, -1
; GFX9-NEXT: s_mov_b32 s6, s2
; GFX9-NEXT: s_mov_b32 s7, s3
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_mov_b32 s4, s10
; GFX9-NEXT: s_mov_b32 s5, s11
; GFX9-NEXT: s_mov_b32 s16, s12
; GFX9-NEXT: s_mov_b32 s17, s13
; GFX9-NEXT: s_mov_b32 s18, s2
; GFX9-NEXT: s_mov_b32 s19, s3
; GFX9-NEXT: s_mov_b32 s12, s14
; GFX9-NEXT: s_mov_b32 s13, s15
; GFX9-NEXT: s_mov_b32 s14, s2
; GFX9-NEXT: s_mov_b32 s15, s3
; GFX9-NEXT: buffer_load_ushort v0, off, s[4:7], 0 glc
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: buffer_load_ushort v1, off, s[16:19], 0 glc
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: buffer_load_ushort v2, off, s[12:15], 0 glc
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: s_mov_b32 s0, s8
; GFX9-NEXT: s_mov_b32 s1, s9
; GFX9-NEXT: v_max3_f16 v0, v2, v0, v1
; GFX9-NEXT: buffer_store_short v0, off, s[0:3], 0
; GFX9-NEXT: s_endpgm
;
; GFX11-TRUE16-LABEL: test_fmax3_olt_1_f16:
; GFX11-TRUE16: ; %bb.0:
; GFX11-TRUE16-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX11-TRUE16-NEXT: s_mov_b32 s10, -1
; GFX11-TRUE16-NEXT: s_mov_b32 s11, 0x31016000
; GFX11-TRUE16-NEXT: s_mov_b32 s14, s10
; GFX11-TRUE16-NEXT: s_mov_b32 s15, s11
; GFX11-TRUE16-NEXT: s_mov_b32 s18, s10
; GFX11-TRUE16-NEXT: s_mov_b32 s19, s11
; GFX11-TRUE16-NEXT: s_mov_b32 s22, s10
; GFX11-TRUE16-NEXT: s_mov_b32 s23, s11
; GFX11-TRUE16-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-TRUE16-NEXT: s_mov_b32 s12, s2
; GFX11-TRUE16-NEXT: s_mov_b32 s13, s3
; GFX11-TRUE16-NEXT: s_mov_b32 s16, s4
; GFX11-TRUE16-NEXT: s_mov_b32 s17, s5
; GFX11-TRUE16-NEXT: s_mov_b32 s20, s6
; GFX11-TRUE16-NEXT: s_mov_b32 s21, s7
; GFX11-TRUE16-NEXT: buffer_load_u16 v1, off, s[12:15], 0 glc dlc
; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0)
; GFX11-TRUE16-NEXT: buffer_load_u16 v2, off, s[16:19], 0 glc dlc
; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0)
; GFX11-TRUE16-NEXT: buffer_load_u16 v0, off, s[20:23], 0 glc dlc
; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0)
; GFX11-TRUE16-NEXT: s_mov_b32 s8, s0
; GFX11-TRUE16-NEXT: s_mov_b32 s9, s1
; GFX11-TRUE16-NEXT: v_max3_f16 v0.l, v0.l, v1.l, v2.l
; GFX11-TRUE16-NEXT: buffer_store_b16 v0, off, s[8:11], 0
; GFX11-TRUE16-NEXT: s_endpgm
;
; GFX11-FAKE16-LABEL: test_fmax3_olt_1_f16:
; GFX11-FAKE16: ; %bb.0:
; GFX11-FAKE16-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX11-FAKE16-NEXT: s_mov_b32 s10, -1
; GFX11-FAKE16-NEXT: s_mov_b32 s11, 0x31016000
; GFX11-FAKE16-NEXT: s_mov_b32 s14, s10
; GFX11-FAKE16-NEXT: s_mov_b32 s15, s11
; GFX11-FAKE16-NEXT: s_mov_b32 s18, s10
; GFX11-FAKE16-NEXT: s_mov_b32 s19, s11
; GFX11-FAKE16-NEXT: s_mov_b32 s22, s10
; GFX11-FAKE16-NEXT: s_mov_b32 s23, s11
; GFX11-FAKE16-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-FAKE16-NEXT: s_mov_b32 s12, s2
; GFX11-FAKE16-NEXT: s_mov_b32 s13, s3
; GFX11-FAKE16-NEXT: s_mov_b32 s16, s4
; GFX11-FAKE16-NEXT: s_mov_b32 s17, s5
; GFX11-FAKE16-NEXT: s_mov_b32 s20, s6
; GFX11-FAKE16-NEXT: s_mov_b32 s21, s7
; GFX11-FAKE16-NEXT: buffer_load_u16 v0, off, s[12:15], 0 glc dlc
; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0)
; GFX11-FAKE16-NEXT: buffer_load_u16 v1, off, s[16:19], 0 glc dlc
; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0)
; GFX11-FAKE16-NEXT: buffer_load_u16 v2, off, s[20:23], 0 glc dlc
; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0)
; GFX11-FAKE16-NEXT: s_mov_b32 s8, s0
; GFX11-FAKE16-NEXT: s_mov_b32 s9, s1
; GFX11-FAKE16-NEXT: v_max3_f16 v0, v2, v0, v1
; GFX11-FAKE16-NEXT: buffer_store_b16 v0, off, s[8:11], 0
; GFX11-FAKE16-NEXT: s_endpgm
;
; GFX12-TRUE16-LABEL: test_fmax3_olt_1_f16:
; GFX12-TRUE16: ; %bb.0:
; GFX12-TRUE16-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX12-TRUE16-NEXT: s_mov_b32 s10, -1
; GFX12-TRUE16-NEXT: s_mov_b32 s11, 0x31016000
; GFX12-TRUE16-NEXT: s_mov_b32 s14, s10
; GFX12-TRUE16-NEXT: s_mov_b32 s15, s11
; GFX12-TRUE16-NEXT: s_mov_b32 s18, s10
; GFX12-TRUE16-NEXT: s_mov_b32 s19, s11
; GFX12-TRUE16-NEXT: s_mov_b32 s22, s10
; GFX12-TRUE16-NEXT: s_mov_b32 s23, s11
; GFX12-TRUE16-NEXT: s_wait_kmcnt 0x0
; GFX12-TRUE16-NEXT: s_mov_b32 s12, s2
; GFX12-TRUE16-NEXT: s_mov_b32 s13, s3
; GFX12-TRUE16-NEXT: s_mov_b32 s16, s4
; GFX12-TRUE16-NEXT: s_mov_b32 s17, s5
; GFX12-TRUE16-NEXT: s_mov_b32 s20, s6
; GFX12-TRUE16-NEXT: s_mov_b32 s21, s7
; GFX12-TRUE16-NEXT: buffer_load_u16 v1, off, s[12:15], null scope:SCOPE_SYS
; GFX12-TRUE16-NEXT: s_wait_loadcnt 0x0
; GFX12-TRUE16-NEXT: buffer_load_u16 v2, off, s[16:19], null scope:SCOPE_SYS
; GFX12-TRUE16-NEXT: s_wait_loadcnt 0x0
; GFX12-TRUE16-NEXT: buffer_load_u16 v0, off, s[20:23], null scope:SCOPE_SYS
; GFX12-TRUE16-NEXT: s_wait_loadcnt 0x0
; GFX12-TRUE16-NEXT: s_mov_b32 s8, s0
; GFX12-TRUE16-NEXT: s_mov_b32 s9, s1
; GFX12-TRUE16-NEXT: v_max3_num_f16 v0.l, v0.l, v1.l, v2.l
; GFX12-TRUE16-NEXT: buffer_store_b16 v0, off, s[8:11], null
; GFX12-TRUE16-NEXT: s_endpgm
;
; GFX12-FAKE16-LABEL: test_fmax3_olt_1_f16:
; GFX12-FAKE16: ; %bb.0:
; GFX12-FAKE16-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX12-FAKE16-NEXT: s_mov_b32 s10, -1
; GFX12-FAKE16-NEXT: s_mov_b32 s11, 0x31016000
; GFX12-FAKE16-NEXT: s_mov_b32 s14, s10
; GFX12-FAKE16-NEXT: s_mov_b32 s15, s11
; GFX12-FAKE16-NEXT: s_mov_b32 s18, s10
; GFX12-FAKE16-NEXT: s_mov_b32 s19, s11
; GFX12-FAKE16-NEXT: s_mov_b32 s22, s10
; GFX12-FAKE16-NEXT: s_mov_b32 s23, s11
; GFX12-FAKE16-NEXT: s_wait_kmcnt 0x0
; GFX12-FAKE16-NEXT: s_mov_b32 s12, s2
; GFX12-FAKE16-NEXT: s_mov_b32 s13, s3
; GFX12-FAKE16-NEXT: s_mov_b32 s16, s4
; GFX12-FAKE16-NEXT: s_mov_b32 s17, s5
; GFX12-FAKE16-NEXT: s_mov_b32 s20, s6
; GFX12-FAKE16-NEXT: s_mov_b32 s21, s7
; GFX12-FAKE16-NEXT: buffer_load_u16 v0, off, s[12:15], null scope:SCOPE_SYS
; GFX12-FAKE16-NEXT: s_wait_loadcnt 0x0
; GFX12-FAKE16-NEXT: buffer_load_u16 v1, off, s[16:19], null scope:SCOPE_SYS
; GFX12-FAKE16-NEXT: s_wait_loadcnt 0x0
; GFX12-FAKE16-NEXT: buffer_load_u16 v2, off, s[20:23], null scope:SCOPE_SYS
; GFX12-FAKE16-NEXT: s_wait_loadcnt 0x0
; GFX12-FAKE16-NEXT: s_mov_b32 s8, s0
; GFX12-FAKE16-NEXT: s_mov_b32 s9, s1
; GFX12-FAKE16-NEXT: v_max3_num_f16 v0, v2, v0, v1
; GFX12-FAKE16-NEXT: buffer_store_b16 v0, off, s[8:11], null
; GFX12-FAKE16-NEXT: s_endpgm
;
; GFX1250-TRUE16-LABEL: test_fmax3_olt_1_f16:
; GFX1250-TRUE16: ; %bb.0:
; GFX1250-TRUE16-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX1250-TRUE16-NEXT: s_mov_b32 s10, -1
; GFX1250-TRUE16-NEXT: s_mov_b32 s11, 0x31016000
; GFX1250-TRUE16-NEXT: s_mov_b32 s14, s10
; GFX1250-TRUE16-NEXT: s_mov_b32 s15, s11
; GFX1250-TRUE16-NEXT: s_mov_b32 s18, s10
; GFX1250-TRUE16-NEXT: s_mov_b32 s19, s11
; GFX1250-TRUE16-NEXT: s_mov_b32 s22, s10
; GFX1250-TRUE16-NEXT: s_mov_b32 s23, s11
; GFX1250-TRUE16-NEXT: s_wait_kmcnt 0x0
; GFX1250-TRUE16-NEXT: s_mov_b32 s12, s2
; GFX1250-TRUE16-NEXT: s_mov_b32 s13, s3
; GFX1250-TRUE16-NEXT: s_mov_b32 s16, s4
; GFX1250-TRUE16-NEXT: s_mov_b32 s17, s5
; GFX1250-TRUE16-NEXT: s_mov_b32 s20, s6
; GFX1250-TRUE16-NEXT: s_mov_b32 s21, s7
; GFX1250-TRUE16-NEXT: buffer_load_u16 v1, off, s[12:15], null scope:SCOPE_SYS
; GFX1250-TRUE16-NEXT: s_wait_loadcnt 0x0
; GFX1250-TRUE16-NEXT: buffer_load_u16 v2, off, s[16:19], null scope:SCOPE_SYS
; GFX1250-TRUE16-NEXT: s_wait_loadcnt 0x0
; GFX1250-TRUE16-NEXT: buffer_load_u16 v0, off, s[20:23], null scope:SCOPE_SYS
; GFX1250-TRUE16-NEXT: s_wait_loadcnt 0x0
; GFX1250-TRUE16-NEXT: s_mov_b32 s8, s0
; GFX1250-TRUE16-NEXT: s_mov_b32 s9, s1
; GFX1250-TRUE16-NEXT: v_max3_num_f16 v0.l, v0.l, v1.l, v2.l
; GFX1250-TRUE16-NEXT: buffer_store_b16 v0, off, s[8:11], null
; GFX1250-TRUE16-NEXT: s_endpgm
;
; GFX1250-FAKE16-LABEL: test_fmax3_olt_1_f16:
; GFX1250-FAKE16: ; %bb.0:
; GFX1250-FAKE16-NEXT: s_load_b256 s[0:7], s[4:5], 0x24
; GFX1250-FAKE16-NEXT: s_mov_b32 s10, -1
; GFX1250-FAKE16-NEXT: s_mov_b32 s11, 0x31016000
; GFX1250-FAKE16-NEXT: s_mov_b32 s14, s10
; GFX1250-FAKE16-NEXT: s_mov_b32 s15, s11
; GFX1250-FAKE16-NEXT: s_mov_b32 s18, s10
; GFX1250-FAKE16-NEXT: s_mov_b32 s19, s11
; GFX1250-FAKE16-NEXT: s_mov_b32 s22, s10
; GFX1250-FAKE16-NEXT: s_mov_b32 s23, s11
; GFX1250-FAKE16-NEXT: s_wait_kmcnt 0x0
; GFX1250-FAKE16-NEXT: s_mov_b32 s12, s2
; GFX1250-FAKE16-NEXT: s_mov_b32 s13, s3
; GFX1250-FAKE16-NEXT: s_mov_b32 s16, s4
; GFX1250-FAKE16-NEXT: s_mov_b32 s17, s5
; GFX1250-FAKE16-NEXT: s_mov_b32 s20, s6
; GFX1250-FAKE16-NEXT: s_mov_b32 s21, s7
; GFX1250-FAKE16-NEXT: buffer_load_u16 v0, off, s[12:15], null scope:SCOPE_SYS
; GFX1250-FAKE16-NEXT: s_wait_loadcnt 0x0
; GFX1250-FAKE16-NEXT: buffer_load_u16 v1, off, s[16:19], null scope:SCOPE_SYS
; GFX1250-FAKE16-NEXT: s_wait_loadcnt 0x0
; GFX1250-FAKE16-NEXT: buffer_load_u16 v2, off, s[20:23], null scope:SCOPE_SYS
; GFX1250-FAKE16-NEXT: s_wait_loadcnt 0x0
; GFX1250-FAKE16-NEXT: s_mov_b32 s8, s0
; GFX1250-FAKE16-NEXT: s_mov_b32 s9, s1
; GFX1250-FAKE16-NEXT: v_max3_num_f16 v0, v2, v0, v1
; GFX1250-FAKE16-NEXT: buffer_store_b16 v0, off, s[8:11], null
; GFX1250-FAKE16-NEXT: s_endpgm
%a = load volatile half, ptr addrspace(1) %aptr, align 2
%b = load volatile half, ptr addrspace(1) %bptr, align 2
%c = load volatile half, ptr addrspace(1) %cptr, align 2
%f0 = call half @llvm.maxnum.f16(half %a, half %b)
%f1 = call half @llvm.maxnum.f16(half %c, half %f0)
store half %f1, ptr addrspace(1) %out, align 2
ret void
}
; Checks whether the test passes; performMinMaxCombine() should not optimize vector patterns of max3
; since there are no pack instructions for fmax3.
define <2 x half> @no_fmax3_v2f16(<2 x half> %a, <2 x half> %b, <2 x half> %c, <2 x half> %d) #2 {
; SI-LABEL: no_fmax3_v2f16:
; SI: ; %bb.0: ; %entry
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: v_cvt_f16_f32_e32 v7, v7
; SI-NEXT: v_cvt_f16_f32_e32 v5, v5
; SI-NEXT: v_cvt_f16_f32_e32 v6, v6
; SI-NEXT: v_cvt_f16_f32_e32 v4, v4
; SI-NEXT: v_cvt_f16_f32_e32 v2, v2
; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
; SI-NEXT: v_cvt_f16_f32_e32 v3, v3
; SI-NEXT: v_cvt_f16_f32_e32 v1, v1
; SI-NEXT: v_cvt_f32_f16_e32 v7, v7
; SI-NEXT: v_cvt_f32_f16_e32 v5, v5
; SI-NEXT: v_cvt_f32_f16_e32 v6, v6
; SI-NEXT: v_cvt_f32_f16_e32 v4, v4
; SI-NEXT: v_cvt_f32_f16_e32 v2, v2
; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
; SI-NEXT: v_cvt_f32_f16_e32 v3, v3
; SI-NEXT: v_cvt_f32_f16_e32 v1, v1
; SI-NEXT: v_max_f32_e32 v1, v1, v3
; SI-NEXT: v_max_f32_e32 v0, v0, v2
; SI-NEXT: v_max3_f32 v0, v4, v0, v6
; SI-NEXT: v_max3_f32 v1, v5, v1, v7
; SI-NEXT: s_setpc_b64 s[30:31]
;
; VI-LABEL: no_fmax3_v2f16:
; VI: ; %bb.0: ; %entry
; VI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-NEXT: v_max_f16_sdwa v4, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
; VI-NEXT: v_max_f16_e32 v0, v0, v1
; VI-NEXT: v_max_f16_sdwa v1, v2, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
; VI-NEXT: v_max_f16_e32 v0, v2, v0
; VI-NEXT: v_max_f16_sdwa v1, v1, v3 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; VI-NEXT: v_max_f16_e32 v0, v0, v3
; VI-NEXT: v_or_b32_e32 v0, v0, v1
; VI-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: no_fmax3_v2f16:
; GFX9: ; %bb.0: ; %entry
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_pk_max_f16 v0, v0, v1
; GFX9-NEXT: v_pk_max_f16 v0, v2, v0
; GFX9-NEXT: v_pk_max_f16 v0, v0, v3
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: no_fmax3_v2f16:
; GFX11: ; %bb.0: ; %entry
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: v_pk_max_f16 v0, v0, v1
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_pk_max_f16 v0, v2, v0
; GFX11-NEXT: v_pk_max_f16 v0, v0, v3
; GFX11-NEXT: s_setpc_b64 s[30:31]
;
; GFX12-LABEL: no_fmax3_v2f16:
; GFX12: ; %bb.0: ; %entry
; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
; GFX12-NEXT: s_wait_expcnt 0x0
; GFX12-NEXT: s_wait_samplecnt 0x0
; GFX12-NEXT: s_wait_bvhcnt 0x0
; GFX12-NEXT: s_wait_kmcnt 0x0
; GFX12-NEXT: v_pk_max_num_f16 v0, v0, v1
; GFX12-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX12-NEXT: v_pk_max_num_f16 v0, v2, v0
; GFX12-NEXT: v_pk_max_num_f16 v0, v0, v3
; GFX12-NEXT: s_setpc_b64 s[30:31]
;
; GFX1250-LABEL: no_fmax3_v2f16:
; GFX1250: ; %bb.0: ; %entry
; GFX1250-NEXT: s_wait_loadcnt_dscnt 0x0
; GFX1250-NEXT: s_wait_kmcnt 0x0
; GFX1250-NEXT: v_pk_max_num_f16 v0, v0, v1
; GFX1250-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX1250-NEXT: v_pk_max3_num_f16 v0, v2, v0, v3
; GFX1250-NEXT: s_set_pc_i64 s[30:31]
entry:
%max = call <2 x half> @llvm.maxnum.v2f16(<2 x half> %a, <2 x half> %b)
%max1 = call <2 x half> @llvm.maxnum.v2f16(<2 x half> %c, <2 x half> %max)
%res = call <2 x half> @llvm.maxnum.v2f16(<2 x half> %max1, <2 x half> %d)
ret <2 x half> %res
}
declare i32 @llvm.amdgcn.workitem.id.x() #1
declare float @llvm.maxnum.f32(float, float) #1
declare half @llvm.maxnum.f16(half, half) #1
declare <2 x half> @llvm.maxnum.v2f16(<2 x half>, <2 x half>)
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone speculatable }
attributes #2 = { nounwind "no-nans-fp-math"="true" }