hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
34 lines
885 B
LLVM
34 lines
885 B
LLVM
; RUN: llc -mtriple powerpc64-unknown-linux-gnu -fast-isel -O0 < %s | FileCheck %s
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; The second fctiwz would use an incorrect input register due to wrong handling
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; of COPY_TO_REGCLASS in the FastISel pass. Verify that this is fixed.
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declare void @func(i32, i32)
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define void @test() {
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; CHECK-LABEL: test:
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; CHECK: bl func
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; CHECK-NEXT: nop
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; CHECK: lfs [[REG:[0-9]+]],
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; CHECK: fctiwz {{[0-9]+}}, [[REG]]
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; CHECK: bl func
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; CHECK-NEXT: nop
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%memPos = alloca float, align 4
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store float 1.500000e+01, float* %memPos
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%valPos = load float, float* %memPos
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%memNeg = alloca float, align 4
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store float -1.500000e+01, float* %memNeg
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%valNeg = load float, float* %memNeg
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%FloatToIntPos = fptosi float %valPos to i32
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call void @func(i32 15, i32 %FloatToIntPos)
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%FloatToIntNeg = fptosi float %valNeg to i32
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call void @func(i32 -15, i32 %FloatToIntNeg)
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ret void
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}
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