forked from OSchip/llvm-project
46 lines
1.4 KiB
LLVM
46 lines
1.4 KiB
LLVM
; RUN: llc -mtriple=amdgcn--amdpal -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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define amdgpu_hs void @foo(i32 inreg %arg, <4 x i32> inreg %buffer) {
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entry:
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br label %work
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bb42:
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br label %bb602
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bb602:
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%tmp603 = phi i32 [ 0, %bb42 ], [ 1, %work ]
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%tmp607 = icmp eq i32 %tmp603, %tmp1196
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br i1 %tmp607, label %bb49, label %bb54
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bb49:
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call void @llvm.amdgcn.raw.tbuffer.store.f32(float 1.0, <4 x i32> %buffer, i32 4, i32 1, i32 116, i32 1)
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ret void
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bb54:
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ret void
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work:
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; GCN: s_not_b64 exec, exec
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; GCN: v_mov_b32_e32 v[[tmp1189:[0-9]+]], 1
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; GCN: s_not_b64 exec, exec
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%tmp1189 = tail call i32 @llvm.amdgcn.set.inactive.i32(i32 4, i32 1)
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; GCN: s_or_saveexec_b64 s{{\[}}[[LO:[0-9]+]]:[[HI:[0-9]+]]{{\]}}, -1
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; GCN: v_lshlrev_b32_e32 v[[tmp1191:[0-9]+]], 2, v[[tmp1189]]
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%tmp1191 = mul i32 %tmp1189, 4
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; GCN: s_mov_b64 exec, s{{\[}}[[LO]]:[[HI]]{{\]}}
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%tmp1196 = tail call i32 @llvm.amdgcn.wwm.i32(i32 %tmp1191)
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%tmp34 = icmp eq i32 %arg, 0
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br i1 %tmp34, label %bb602, label %bb42
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}
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declare i32 @llvm.amdgcn.set.inactive.i32(i32, i32) #0
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declare i32 @llvm.amdgcn.wwm.i32(i32) #1
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declare void @llvm.amdgcn.raw.tbuffer.store.f32(float, <4 x i32>, i32, i32, i32 immarg, i32 immarg) #2
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attributes #0 = { convergent nounwind readnone willreturn }
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attributes #1 = { convergent nounwind readnone speculatable willreturn }
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attributes #2 = { nounwind willreturn writeonly }
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