URL
https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
Subversion Repositories openrisc_me
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse-init-v4hi-1.c] - Rev 318
Compare with Previous | Blame | View Log
/* { dg-do run } */ /* { dg-options "-O2 -msse" } */ /* { dg-require-effective-target sse } */ #include "sse-check.h" #ifdef DEBUG #include <stdio.h> #endif #include <mmintrin.h> static void __attribute__((noinline)) check (__m64 x, unsigned short *v, int j) { union { __m64 x; unsigned short i[8]; } u; unsigned int i; u.x = x; for (i = 0; i < sizeof (v) / sizeof (v[0]); i++) if (i == j) { if (v[i] != u.i[i]) { #ifdef DEBUG printf ("%i: 0x%x != 0x%x\n", i, v[i], u.i[i]); #endif abort (); } } else if (u.i[i] != 0) { #ifdef DEBUG printf ("%i: 0x%x != 0\n", i, u.i[i]); #endif abort (); } } static void __attribute__((noinline)) test (unsigned short *v) { __m64 x; x = _mm_set_pi16 (0, 0, 0, v[0]); check (x, v, 0); x = _mm_set_pi16 (0, 0, v[1], 0); check (x, v, 1); x = _mm_set_pi16 (0, v[2], 0, 0); check (x, v, 2); x = _mm_set_pi16 (v[3], 0, 0, 0); check (x, v, 3); } static void sse_test (void) { unsigned short v[4] = { 0x7B5B, 0x5465, 0x7374, 0x5665}; test (v); }