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f98f2ce29e
A new backend supporting AMD GPUs: Radeon HD2XXX - HD7XXX git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169915 91177308-0d34-0410-b5e6-96231b3b80d8
17 lines
598 B
LLVM
17 lines
598 B
LLVM
;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
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; This test checks a bug in R600TargetLowering::LowerSELECT_CC where the
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; chance to optimize the fcmp + select instructions to CNDE was missed
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; due to the fact that the operands to fcmp and select had different types
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;CHECK: CNDE T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], literal.x, 0.0, -1}}
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define void @test(i32 addrspace(1)* %out, float addrspace(1)* %in) {
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entry:
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%0 = load float addrspace(1)* %in
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%cmp = fcmp oeq float %0, 0.000000e+00
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%value = select i1 %cmp, i32 -1, i32 0
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store i32 %value, i32 addrspace(1)* %out
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ret void
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}
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