| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx906 -verify-machineinstrs -o - %s | FileCheck %s |
| |
| target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-ni:7" |
| target triple = "amdgcn-amd-amdhsa" |
| |
| ; CHECK-LABEL: {{^}}t0: |
| ; CHECK: s_load_dwordx2 s{{\[}}[[PTR_LO:[0-9]+]]:[[PTR_HI:[0-9]+]]], s[4:5], 0x0 |
| ; CHECK: v_mov_b32_e32 v{{[0-9]+}}, s[[PTR_HI]] |
| ; There should be no redundant copies from PTR_HI. |
| ; CHECK-NOT: v_mov_b32_e32 v{{[0-9]+}}, s[[PTR_HI]] |
| define protected amdgpu_kernel void @t0(float addrspace(1)* %p, i32 %i0, i32 %j0, i32 %k0) { |
| entry: |
| %0 = tail call i32 @llvm.amdgcn.workitem.id.x() |
| %i = add i32 %0, %i0 |
| %j = add i32 %0, %j0 |
| %k = add i32 %0, %k0 |
| %pi = getelementptr float, float addrspace(1)* %p, i32 %i |
| %vi = load float, float addrspace(1)* %pi |
| %pj = getelementptr float, float addrspace(1)* %p, i32 %j |
| %vj = load float, float addrspace(1)* %pj |
| %sum = fadd float %vi, %vj |
| %pk = getelementptr float, float addrspace(1)* %p, i32 %k |
| store float %sum, float addrspace(1)* %pk |
| ret void |
| } |
| |
| declare i32 @llvm.amdgcn.workitem.id.x() |
