2010-07-10 16:30:25 +00:00
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; RUN: llc < %s -march=x86 | FileCheck %s
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2009-06-29 20:29:59 +00:00
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; PR4459
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2010-07-10 16:30:25 +00:00
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; The return value from ceil must be duped before being consumed by asm.
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; CHECK: ceil
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; CHECK: fld %st(0)
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; CHECK-NOT: fxch
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; CHECK: fistpl
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; CHECK-NOT: fxch
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; CHECK: fstpt
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; CHECK: test
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2009-06-29 20:29:59 +00:00
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define void @test2(x86_fp80 %a) {
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entry:
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%0 = call x86_fp80 @ceil(x86_fp80 %a)
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call void asm sideeffect "fistpl $0", "{st}"( x86_fp80 %0)
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call void @test(x86_fp80 %0 )
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ret void
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}
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2010-07-10 16:30:25 +00:00
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declare x86_fp80 @ceil(x86_fp80)
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declare void @test(x86_fp80)
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