forked from OSchip/llvm-project
55 lines
2.1 KiB
LLVM
55 lines
2.1 KiB
LLVM
; RUN: llc -mtriple=amdgcn---amdgiz -mcpu=kaveri -verify-machineinstrs < %s | FileCheck %s
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;
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; The original OpenCL kernel:
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; kernel void f(global int *a, int i, int j) {
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; int x[100];
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; x[i] = 7;
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; a[0] = x[j];
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; }
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; clang -cc1 -triple amdgcn---amdgizcl -emit-llvm -o -
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target datalayout = "e-p:64:64-p1:64:64-p2:64:64-p3:32:32-p4:32:32-p5:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-A5"
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define amdgpu_kernel void @f(i32 addrspace(1)* nocapture %a, i32 %i, i32 %j) local_unnamed_addr #0 {
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entry:
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; CHECK: s_load_dwordx2 s[4:5], s[0:1], 0x9
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; CHECK: s_load_dword s2, s[0:1], 0xb
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; CHECK: s_load_dword s0, s[0:1], 0xc
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; CHECK: s_mov_b32 s8, SCRATCH_RSRC_DWORD0
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; CHECK: s_mov_b32 s9, SCRATCH_RSRC_DWORD1
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; CHECK: s_mov_b32 s10, -1
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; CHECK: s_waitcnt lgkmcnt(0)
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; CHECK: s_lshl_b32 s1, s2, 2
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; CHECK: v_mov_b32_e32 v0, 4
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; CHECK: s_mov_b32 s11, 0xe8f000
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; CHECK: v_add_i32_e32 v1, vcc, s1, v0
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; CHECK: v_mov_b32_e32 v2, 7
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; CHECK: s_lshl_b32 s0, s0, 2
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; CHECK: buffer_store_dword v2, v1, s[8:11], s3 offen
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; CHECK: v_add_i32_e32 v0, vcc, s0, v0
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; CHECK: s_mov_b32 s7, 0xf000
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; CHECK: s_mov_b32 s6, -1
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; CHECK: buffer_load_dword v0, v0, s[8:11], s3 offen
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; CHECK: s_waitcnt vmcnt(0)
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; CHECK: buffer_store_dword v0, off, s[4:7], 0
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; CHECK: s_endpgm
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%x = alloca [100 x i32], align 4, addrspace(5)
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%0 = bitcast [100 x i32] addrspace(5)* %x to i8 addrspace(5)*
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call void @llvm.lifetime.start.p5i8(i64 400, i8 addrspace(5)* nonnull %0) #0
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%arrayidx = getelementptr inbounds [100 x i32], [100 x i32] addrspace(5)* %x, i32 0, i32 %i
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store i32 7, i32 addrspace(5)* %arrayidx, align 4
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%arrayidx2 = getelementptr inbounds [100 x i32], [100 x i32] addrspace(5)* %x, i32 0, i32 %j
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%1 = load i32, i32 addrspace(5)* %arrayidx2, align 4
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store i32 %1, i32 addrspace(1)* %a, align 4
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call void @llvm.lifetime.end.p5i8(i64 400, i8 addrspace(5)* nonnull %0) #0
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ret void
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}
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declare void @llvm.lifetime.start.p5i8(i64, i8 addrspace(5)* nocapture) #1
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declare void @llvm.lifetime.end.p5i8(i64, i8 addrspace(5)* nocapture) #1
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attributes #0 = { nounwind }
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attributes #1 = { argmemonly nounwind }
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