37 lines · plain
1; RUN: not llc < %s -mattr=-sse 2>&1 | FileCheck --check-prefix NOSSE %s2; RUN: llc < %s | FileCheck %s3 4; NOSSE: {{SSE register return with SSE disabled}}5 6; CHECK: xmm7 8target 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"9target triple = "x86_64-unknown-linux-gnu"10@f = external global float ; <ptr> [#uses=4]11@d = external global double ; <ptr> [#uses=4]12 13define void @test() nounwind {14entry:15 %0 = load float, ptr @f, align 4 ; <float> [#uses=1]16 %1 = tail call float @foo1(float %0) nounwind ; <float> [#uses=1]17 store float %1, ptr @f, align 418 %2 = load double, ptr @d, align 8 ; <double> [#uses=1]19 %3 = tail call double @foo2(double %2) nounwind ; <double> [#uses=1]20 store double %3, ptr @d, align 821 %4 = load float, ptr @f, align 4 ; <float> [#uses=1]22 %5 = tail call float @foo3(float %4) nounwind ; <float> [#uses=1]23 store float %5, ptr @f, align 424 %6 = load double, ptr @d, align 8 ; <double> [#uses=1]25 %7 = tail call double @foo4(double %6) nounwind ; <double> [#uses=1]26 store double %7, ptr @d, align 827 ret void28}29 30declare float @foo1(float)31 32declare double @foo2(double)33 34declare float @foo3(float)35 36declare double @foo4(double)37