view test/CodeGen/AMDGPU/llvm.amdgcn.ds.permute.ll @ 134:3a76565eade5 LLVM5.0.1

update 5.0.1
author mir3636
date Sat, 17 Feb 2018 09:57:20 +0900
parents 803732b1fca8
children
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; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji -verify-machineinstrs < %s | FileCheck %s

declare i32 @llvm.amdgcn.ds.permute(i32, i32) #0

; CHECK-LABEL: {{^}}ds_permute:
; CHECK: ds_permute_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
define amdgpu_kernel void @ds_permute(i32 addrspace(1)* %out, i32 %index, i32 %src) nounwind {
  %bpermute = call i32 @llvm.amdgcn.ds.permute(i32 %index, i32 %src) #0
  store i32 %bpermute, i32 addrspace(1)* %out, align 4
  ret void
}

; CHECK-LABEL: {{^}}ds_permute_imm_offset:
; CHECK: ds_permute_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset:4
define amdgpu_kernel void @ds_permute_imm_offset(i32 addrspace(1)* %out, i32 %base_index, i32 %src) nounwind {
  %index = add i32 %base_index, 4
  %bpermute = call i32 @llvm.amdgcn.ds.permute(i32 %index, i32 %src) #0
  store i32 %bpermute, i32 addrspace(1)* %out, align 4
  ret void
}

attributes #0 = { nounwind readnone convergent }