/* { dg-do run } */ /* { dg-options "-O2 -msse2" } */ #include "sse2-check.h" #include extern void abort(); int untrue = 0; typedef union { __v4sf v; float f[4]; } u; void foo (u, u) __attribute__((noinline)); void foo (u a, u b) { if (b.f[0] != 7.0 || b.f[1] != 8.0 || b.f[2] != 3.0 || b.f[3] != 4.0) abort(); } void bar (__v4sf, __v4sf) __attribute__((noinline)); void bar (__v4sf a __attribute((unused)), __v4sf b __attribute((unused))) { untrue = 0;} __v4sf setupa () __attribute((noinline)); __v4sf setupa () { __v4sf t = { 1.0, 2.0, 3.0, 4.0 }; return t; } __v4sf setupb () __attribute((noinline)); __v4sf setupb () { __v4sf t = { 5.0, 6.0, 7.0, 8.0 }; return t; } void __attribute__((noinline)) sse2_test(void) { u a, b; a.v = setupa (); b.v = setupb (); if (untrue) bar(a.v, b.v); b.v = (__v4sf) _mm_movehl_ps ((__m128)a.v, (__m128)b.v); foo (a, b); }