llvm/test/CodeGen/AMDGPU/GlobalISel/fabs.bf16.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc -global-isel=1 -mtriple=amdgpu9.00 -amdgpu-enable-delay-alu=0 -o - %s | FileCheck -check-prefix=GFX9 %s
; RUN: llc -global-isel=1 -mtriple=amdgpu12.00 -amdgpu-enable-delay-alu=0 -o - %s | FileCheck -check-prefix=GFX12 %s
; RUN: llc -global-isel=1 -mtriple=amdgpu12.50 -amdgpu-enable-delay-alu=0 -o - %s | FileCheck -check-prefix=GFX1250 %s

define amdgpu_ps bfloat @fabs_bf16_vv(bfloat %a) {
; GFX9-LABEL: fabs_bf16_vv:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
; GFX9-NEXT:    ; return to shader part epilog
;
; GFX12-LABEL: fabs_bf16_vv:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    v_and_b16 v0.l, 0x7fff, v0.l
; GFX12-NEXT:    ; return to shader part epilog
;
; GFX1250-LABEL: fabs_bf16_vv:
; GFX1250:       ; %bb.0:
; GFX1250-NEXT:    s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0
; GFX1250-NEXT:    s_mov_b64 s[64:65], 0
; GFX1250-NEXT:    v_nop
; GFX1250-NEXT:    global_prefetch_b8 v0, s[64:65] scope:SCOPE_SE
; GFX1250-NEXT:    v_and_b16 v0.l, 0x7fff, v0.l
; GFX1250-NEXT:    ; return to shader part epilog
  %result = call bfloat @llvm.fabs.bf16(bfloat %a)
  ret bfloat %result
}

define amdgpu_ps bfloat @fabs_bf16_ss(bfloat inreg %a) {
; GFX9-LABEL: fabs_bf16_ss:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
; GFX9-NEXT:    ; return to shader part epilog
;
; GFX12-LABEL: fabs_bf16_ss:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_and_b32 s0, s0, 0x7fff
; GFX12-NEXT:    v_mov_b32_e32 v0, s0
; GFX12-NEXT:    ; return to shader part epilog
;
; GFX1250-LABEL: fabs_bf16_ss:
; GFX1250:       ; %bb.0:
; GFX1250-NEXT:    s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0
; GFX1250-NEXT:    s_mov_b64 s[64:65], 0
; GFX1250-NEXT:    v_nop
; GFX1250-NEXT:    global_prefetch_b8 v0, s[64:65] scope:SCOPE_SE
; GFX1250-NEXT:    s_and_b32 s0, s0, 0x7fff
; GFX1250-NEXT:    v_mov_b32_e32 v0, s0
; GFX1250-NEXT:    ; return to shader part epilog
  %result = call bfloat @llvm.fabs.bf16(bfloat %a)
  ret bfloat %result
}

define amdgpu_ps <2 x bfloat> @fabs_v2bf16_vv(<2 x bfloat> %a) {
; GFX9-LABEL: fabs_v2bf16_vv:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    v_and_b32_e32 v0, 0x7fff7fff, v0
; GFX9-NEXT:    ; return to shader part epilog
;
; GFX12-LABEL: fabs_v2bf16_vv:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    v_and_b32_e32 v0, 0x7fff7fff, v0
; GFX12-NEXT:    ; return to shader part epilog
;
; GFX1250-LABEL: fabs_v2bf16_vv:
; GFX1250:       ; %bb.0:
; GFX1250-NEXT:    s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0
; GFX1250-NEXT:    s_mov_b64 s[64:65], 0
; GFX1250-NEXT:    v_nop
; GFX1250-NEXT:    global_prefetch_b8 v0, s[64:65] scope:SCOPE_SE
; GFX1250-NEXT:    v_and_b32_e32 v0, 0x7fff7fff, v0
; GFX1250-NEXT:    ; return to shader part epilog
  %result = call <2 x bfloat> @llvm.fabs.v2bf16(<2 x bfloat> %a)
  ret <2 x bfloat> %result
}

define amdgpu_ps <2 x bfloat> @fabs_v2bf16_ss(<2 x bfloat> inreg %a) {
; GFX9-LABEL: fabs_v2bf16_ss:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_and_b32 s0, s0, 0x7fff7fff
; GFX9-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-NEXT:    ; return to shader part epilog
;
; GFX12-LABEL: fabs_v2bf16_ss:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_and_b32 s0, s0, 0x7fff7fff
; GFX12-NEXT:    v_mov_b32_e32 v0, s0
; GFX12-NEXT:    ; return to shader part epilog
;
; GFX1250-LABEL: fabs_v2bf16_ss:
; GFX1250:       ; %bb.0:
; GFX1250-NEXT:    s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0
; GFX1250-NEXT:    s_mov_b64 s[64:65], 0
; GFX1250-NEXT:    v_nop
; GFX1250-NEXT:    global_prefetch_b8 v0, s[64:65] scope:SCOPE_SE
; GFX1250-NEXT:    s_and_b32 s0, s0, 0x7fff7fff
; GFX1250-NEXT:    v_mov_b32_e32 v0, s0
; GFX1250-NEXT:    ; return to shader part epilog
  %result = call <2 x bfloat> @llvm.fabs.v2bf16(<2 x bfloat> %a)
  ret <2 x bfloat> %result
}

define amdgpu_ps <3 x bfloat> @fabs_v3bf16_vv(<3 x bfloat> %a) {
; GFX9-LABEL: fabs_v3bf16_vv:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    v_and_b32_e32 v0, 0x7fff7fff, v0
; GFX9-NEXT:    v_and_b32_e32 v1, 0x7fff7fff, v1
; GFX9-NEXT:    ; return to shader part epilog
;
; GFX12-LABEL: fabs_v3bf16_vv:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    v_and_b32_e32 v0, 0x7fff7fff, v0
; GFX12-NEXT:    v_and_b32_e32 v1, 0x7fff7fff, v1
; GFX12-NEXT:    ; return to shader part epilog
;
; GFX1250-LABEL: fabs_v3bf16_vv:
; GFX1250:       ; %bb.0:
; GFX1250-NEXT:    s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0
; GFX1250-NEXT:    s_mov_b64 s[64:65], 0
; GFX1250-NEXT:    v_nop
; GFX1250-NEXT:    global_prefetch_b8 v0, s[64:65] scope:SCOPE_SE
; GFX1250-NEXT:    v_and_b32_e32 v0, 0x7fff7fff, v0
; GFX1250-NEXT:    v_and_b32_e32 v1, 0x7fff7fff, v1
; GFX1250-NEXT:    ; return to shader part epilog
  %result = call <3 x bfloat> @llvm.fabs.v3bf16(<3 x bfloat> %a)
  ret <3 x bfloat> %result
}