25 lines
530 B
LLVM
25 lines
530 B
LLVM
; RUN: llc < %s -march=x86 | FileCheck %s
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; PR4484
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; ceil leaves a value on the stack that is needed after the asm.
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; CHECK: ceil
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; CHECK-NOT: fstp
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; Load %a from stack after ceil
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; CHECK: fldt
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; CHECK-NOT: fxch
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; CHECK: fistpl
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; CHECK-NOT: fstp
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; Set up call to test.
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; CHECK: fstpt
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; CHECK: test
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define void @test2(x86_fp80 %a) {
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entry:
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%0 = call x86_fp80 @ceil()
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call void asm sideeffect "fistpl $0", "{st},~{st}"(x86_fp80 %a)
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call void @test(x86_fp80 %0)
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ret void
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}
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declare x86_fp80 @ceil()
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declare void @test(x86_fp80)
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