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2eae31f648
Two changes: 1. Prefer SET* instructions when possible 2. Handle the CND*_INT case with floating-point args Reviewed-by: Christian König <christian.koenig@amd.com> llvm-svn: 176699
17 lines
557 B
LLVM
17 lines
557 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 SET* 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: SET{{[A-Z]+}}_DX10
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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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