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98ef447825
Reviewers: arsenm Subscribers: mareko, MatzeB, qcolombet, arsenm, llvm-commits Differential Revision: http://reviews.llvm.org/D16603 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260765 91177308-0d34-0410-b5e6-96231b3b80d8
42 lines
972 B
LLVM
42 lines
972 B
LLVM
; RUN: llc < %s -march=amdgcn -mcpu=SI -verify-machineinstrs | FileCheck %s
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; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s
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; CHECK: {{^}}inline_asm:
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; CHECK: s_endpgm
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; CHECK: s_endpgm
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define void @inline_asm(i32 addrspace(1)* %out) {
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entry:
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store i32 5, i32 addrspace(1)* %out
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call void asm sideeffect "s_endpgm", ""()
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ret void
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}
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; CHECK: {{^}}inline_asm_shader:
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; CHECK: s_endpgm
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; CHECK: s_endpgm
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define void @inline_asm_shader() #0 {
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entry:
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call void asm sideeffect "s_endpgm", ""()
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ret void
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}
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attributes #0 = { "ShaderType"="0" }
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; CHECK: {{^}}branch_on_asm:
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; Make sure inline assembly is treted as divergent.
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; CHECK: s_mov_b32 s{{[0-9]+}}, 0
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; CHECK: s_and_saveexec_b64
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define void @branch_on_asm(i32 addrspace(1)* %out) {
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%zero = call i32 asm "s_mov_b32 $0, 0", "=s"()
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%cmp = icmp eq i32 %zero, 0
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br i1 %cmp, label %if, label %endif
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if:
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store i32 0, i32 addrspace(1)* %out
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br label %endif
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endif:
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ret void
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}
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