forked from OSchip/llvm-project
22 lines
544 B
LLVM
22 lines
544 B
LLVM
; RUN: llc < %s -march=x86 | FileCheck %s
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; PR4185
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; Passing a non-killed value to asm in {st}.
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; Make sure it is duped before.
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; asm kills st(0), so we shouldn't pop anything
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; CHECK: fld %st(0)
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; CHECK: fistpl
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; CHECK-NOT: fstp
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; CHECK: fistpl
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; CHECK-NOT: fstp
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; CHECK: ret
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define void @test() {
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return:
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call void asm sideeffect "fistpl $0", "{st}"(double 1.000000e+06)
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call void asm sideeffect "fistpl $0", "{st}"(double 1.000000e+06)
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ret void
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}
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; A valid alternative would be to remat the constant pool load before each
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; inline asm.
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