19 lines
659 B
LLVM
19 lines
659 B
LLVM
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; RUN: llc -O3 -mtriple=x86_64-pc-linux < %s -stop-after=finalize-isel | FileCheck %s
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define i32 @f20u(double %x) #0 {
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; CHECK-LABEL: name: f20u
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; CHECK: liveins: $xmm0
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; CHECK: [[COPY:%[0-9]+]]:fr64 = COPY $xmm0
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; CHECK: [[CVTTSD2SI64rr:%[0-9]+]]:gr64 = CVTTSD2SI64rr [[COPY]], implicit $mxcsr
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; CHECK: [[COPY1:%[0-9]+]]:gr32 = COPY [[CVTTSD2SI64rr]].sub_32bit
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; CHECK: $eax = COPY [[COPY1]]
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; CHECK: RET 0, $eax
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entry:
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%result = call i32 @llvm.experimental.constrained.fptoui.i32.f64(double %x, metadata !"fpexcept.strict") #0
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ret i32 %result
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}
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attributes #0 = { strictfp }
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declare i32 @llvm.experimental.constrained.fptoui.i32.f64(double, metadata)
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