1 ; RUN: llvm-as < %s > %t1 2 ; RUN: not llc -march=x86-64 -mattr=-sse < %t1 2> %t2 3 ; RUN: grep "SSE register return with SSE disabled" %t2 4 ; RUN: llc -march=x86-64 < %t1 | grep xmm 5 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" 6 target triple = "x86_64-unknown-linux-gnu" 7 @f = external global float ; <float*> [#uses=4] 8 @d = external global double ; <double*> [#uses=4] 9 10 define void @test() nounwind { 11 entry: 12 %0 = load float* @f, align 4 ; <float> [#uses=1] 13 %1 = tail call float @foo1(float %0) nounwind ; <float> [#uses=1] 14 store float %1, float* @f, align 4 15 %2 = load double* @d, align 8 ; <double> [#uses=1] 16 %3 = tail call double @foo2(double %2) nounwind ; <double> [#uses=1] 17 store double %3, double* @d, align 8 18 %4 = load float* @f, align 4 ; <float> [#uses=1] 19 %5 = tail call float @foo3(float %4) nounwind ; <float> [#uses=1] 20 store float %5, float* @f, align 4 21 %6 = load double* @d, align 8 ; <double> [#uses=1] 22 %7 = tail call double @foo4(double %6) nounwind ; <double> [#uses=1] 23 store double %7, double* @d, align 8 24 ret void 25 } 26 27 declare float @foo1(float) 28 29 declare double @foo2(double) 30 31 declare float @foo3(float) 32 33 declare double @foo4(double) 34
