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16 lines
647 B
LLVM
16 lines
647 B
LLVM
; RUN: llc < %s -tailcallopt -march=x86-64 -mattr=+sse2 -mtriple=x86_64-apple-darwin | grep fstpt
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; RUN: llc < %s -tailcallopt -march=x86-64 -mattr=+sse2 -mtriple=x86_64-apple-darwin | grep xmm
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; Check that x86-64 tail calls support x86_fp80 and v2f32 types. (Tail call
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; calling convention out of sync with standard c calling convention on x86_64)
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; Bug 4278.
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declare fastcc double @tailcallee(x86_fp80, <2 x float>)
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define fastcc double @tailcall() {
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entry:
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%tmp = fpext float 1.000000e+00 to x86_fp80
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%tmp2 = tail call fastcc double @tailcallee( x86_fp80 %tmp, <2 x float> <float 1.000000e+00, float 1.000000e+00>)
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ret double %tmp2
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}
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