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; RUN: llvm-as < %s > %t1
; RUN: not llc -march=x86 -mcpu=i686 -mattr=-sse < %t1 2> %t2
; RUN: grep "SSE register return with SSE disabled" %t2
; RUN: llc -march=x86 -mcpu=i686 -mattr=+sse < %t1 | grep xmm
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
target triple = "i386-unknown-linux-gnu"
@f = external global float ; <float*> [#uses=4]
@d = external global double ; <double*> [#uses=4]
define void @test() nounwind {
entry:
%0 = load float* @f, align 4 ; <float> [#uses=1]
%1 = tail call inreg float @foo1(float inreg %0) nounwind ; <float> [#uses=1]
store float %1, float* @f, align 4
%2 = load double* @d, align 8 ; <double> [#uses=1]
%3 = tail call inreg double @foo2(double inreg %2) nounwind ; <double> [#uses=1]
store double %3, double* @d, align 8
%4 = load float* @f, align 4 ; <float> [#uses=1]
%5 = tail call inreg float @foo3(float inreg %4) nounwind ; <float> [#uses=1]
store float %5, float* @f, align 4
%6 = load double* @d, align 8 ; <double> [#uses=1]
%7 = tail call inreg double @foo4(double inreg %6) nounwind ; <double> [#uses=1]
store double %7, double* @d, align 8
ret void
}
declare inreg float @foo1(float inreg)
declare inreg double @foo2(double inreg)
declare inreg float @foo3(float inreg)
declare inreg double @foo4(double inreg)
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