; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mcpu=i686 -mattr=+sse | FileCheck %s ; RUN: llc < %s -mcpu=i686 -mattr=-sse 2>&1 | FileCheck --check-prefix NOSSE %s 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 dso_local global float @d = external dso_local global double define void @test() nounwind { ; CHECK-LABEL: test: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: subl $12, %esp ; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; CHECK-NEXT: movss %xmm0, (%esp) ; CHECK-NEXT: calll foo1@PLT ; CHECK-NEXT: fstps f ; CHECK-NEXT: fldl d ; CHECK-NEXT: fstpl (%esp) ; CHECK-NEXT: calll foo2@PLT ; CHECK-NEXT: fstpl d ; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; CHECK-NEXT: movss %xmm0, (%esp) ; CHECK-NEXT: calll foo3@PLT ; CHECK-NEXT: fstps f ; CHECK-NEXT: fldl d ; CHECK-NEXT: fstpl (%esp) ; CHECK-NEXT: calll foo4@PLT ; CHECK-NEXT: fstpl d ; CHECK-NEXT: addl $12, %esp ; CHECK-NEXT: retl ; ; NOSSE-LABEL: test: ; NOSSE: # %bb.0: # %entry ; NOSSE-NEXT: subl $12, %esp ; NOSSE-NEXT: flds f ; NOSSE-NEXT: fstps (%esp) ; NOSSE-NEXT: calll foo1@PLT ; NOSSE-NEXT: fstps f ; NOSSE-NEXT: fldl d ; NOSSE-NEXT: fstpl (%esp) ; NOSSE-NEXT: calll foo2@PLT ; NOSSE-NEXT: fstpl d ; NOSSE-NEXT: flds f ; NOSSE-NEXT: fstps (%esp) ; NOSSE-NEXT: calll foo3@PLT ; NOSSE-NEXT: fstps f ; NOSSE-NEXT: fldl d ; NOSSE-NEXT: fstpl (%esp) ; NOSSE-NEXT: calll foo4@PLT ; NOSSE-NEXT: fstpl d ; NOSSE-NEXT: addl $12, %esp ; NOSSE-NEXT: retl entry: %0 = load float, ptr @f, align 4 %1 = tail call inreg float @foo1(float inreg %0) nounwind store float %1, ptr @f, align 4 %2 = load double, ptr @d, align 8 %3 = tail call inreg double @foo2(double inreg %2) nounwind store double %3, ptr @d, align 8 %4 = load float, ptr @f, align 4 %5 = tail call inreg float @foo3(float inreg %4) nounwind store float %5, ptr @f, align 4 %6 = load double, ptr @d, align 8 %7 = tail call inreg double @foo4(double inreg %6) nounwind store double %7, ptr @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)