| Edwin Török | 9fc1353 | 2009-02-01 18:24:20 +0000 | [diff] [blame^] | 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) |