llvm/test/CodeGen/AMDGPU/insert-delay-alu-attr.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc -mtriple=amdgpu12.50 < %s | FileCheck %s

define amdgpu_kernel void @delay_alu() {
; CHECK-LABEL: delay_alu:
; CHECK:       ; %bb.0: ; %entry
; CHECK-NEXT:    s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0
; CHECK-NEXT:    s_mov_b64 s[64:65], 0
; CHECK-NEXT:    v_nop
; CHECK-NEXT:    global_prefetch_b8 v0, s[64:65] scope:SCOPE_SE
; CHECK-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
; CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; CHECK-NEXT:    v_add_nc_u32_e32 v0, 0xff, v0
; CHECK-NEXT:    v_lshrrev_b32_e32 v0, 8, v0
; CHECK-NEXT:    buffer_store_b32 v0, v0, s[0:3], null offen
; CHECK-NEXT:    s_endpgm
entry:
  %15 = tail call i32 @llvm.amdgcn.workitem.id.x()
  %16 = add i32 %15, 255
  %17 = sdiv i32 %16, 256
  tail call void @llvm.amdgcn.raw.ptr.buffer.store.i32(i32 %17, ptr addrspace(8) poison, i32 poison, i32 0, i32 0)
  ret void
}

define amdgpu_kernel void @delay_alu_waves_1_8() "amdgpu-waves-per-eu"="1,8" {
; CHECK-LABEL: delay_alu_waves_1_8:
; CHECK:       ; %bb.0: ; %entry
; CHECK-NEXT:    s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0
; CHECK-NEXT:    s_mov_b64 s[64:65], 0
; CHECK-NEXT:    v_nop
; CHECK-NEXT:    global_prefetch_b8 v0, s[64:65] scope:SCOPE_SE
; CHECK-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
; CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; CHECK-NEXT:    v_add_nc_u32_e32 v0, 0xff, v0
; CHECK-NEXT:    v_lshrrev_b32_e32 v0, 8, v0
; CHECK-NEXT:    buffer_store_b32 v0, v0, s[0:3], null offen
; CHECK-NEXT:    s_endpgm
entry:
  %15 = tail call i32 @llvm.amdgcn.workitem.id.x()
  %16 = add i32 %15, 255
  %17 = sdiv i32 %16, 256
  tail call void @llvm.amdgcn.raw.ptr.buffer.store.i32(i32 %17, ptr addrspace(8) poison, i32 poison, i32 0, i32 0)
  ret void
}

define amdgpu_kernel void @delay_alu_waves_1_1() "amdgpu-waves-per-eu"="1,1" {
; CHECK-LABEL: delay_alu_waves_1_1:
; CHECK:       ; %bb.0: ; %entry
; CHECK-NEXT:    s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0
; CHECK-NEXT:    s_mov_b64 s[64:65], 0
; CHECK-NEXT:    v_nop
; CHECK-NEXT:    global_prefetch_b8 v0, s[64:65] scope:SCOPE_SE
; CHECK-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
; CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; CHECK-NEXT:    v_add_nc_u32_e32 v0, 0xff, v0
; CHECK-NEXT:    v_lshrrev_b32_e32 v0, 8, v0
; CHECK-NEXT:    buffer_store_b32 v0, v0, s[0:3], null offen
; CHECK-NEXT:    s_endpgm
entry:
  %15 = tail call i32 @llvm.amdgcn.workitem.id.x()
  %16 = add i32 %15, 255
  %17 = sdiv i32 %16, 256
  tail call void @llvm.amdgcn.raw.ptr.buffer.store.i32(i32 %17, ptr addrspace(8) poison, i32 poison, i32 0, i32 0)
  ret void
}

define amdgpu_kernel void @delay_alu_waves_1_1_wgsize() "amdgpu-flat-work-group-size"="1,128" "amdgpu-waves-per-eu"="1,1" {
; CHECK-LABEL: delay_alu_waves_1_1_wgsize:
; CHECK:       ; %bb.0: ; %entry
; CHECK-NEXT:    s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0
; CHECK-NEXT:    s_mov_b64 s[64:65], 0
; CHECK-NEXT:    v_nop
; CHECK-NEXT:    global_prefetch_b8 v0, s[64:65] scope:SCOPE_SE
; CHECK-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
; CHECK-NEXT:    v_add_nc_u32_e32 v0, 0xff, v0
; CHECK-NEXT:    v_lshrrev_b32_e32 v0, 8, v0
; CHECK-NEXT:    buffer_store_b32 v0, v0, s[0:3], null offen
; CHECK-NEXT:    s_endpgm
entry:
  %15 = tail call i32 @llvm.amdgcn.workitem.id.x()
  %16 = add i32 %15, 255
  %17 = sdiv i32 %16, 256
  tail call void @llvm.amdgcn.raw.ptr.buffer.store.i32(i32 %17, ptr addrspace(8) poison, i32 poison, i32 0, i32 0)
  ret void
}