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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse-7.c] - Rev 816
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/* { dg-do run { target i?86-*-* x86_64-*-* } } */ /* { dg-options "-O2 -msse" } */ #include <xmmintrin.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include "../../gcc.dg/i386-cpuid.h" #ifndef NOINLINE #define NOINLINE __attribute__ ((noinline)) #endif #define SHIFT (4) typedef union { __m64 v; unsigned char c[8]; unsigned short int s[4]; unsigned long long t; unsigned int u[2]; }vecInWord; void sse_tests (void) NOINLINE; void dump64_16 (char *, char *, vecInWord); int check (const char *, const char *[]); char buf[8000]; char comparison[8000]; static int errors = 0; vecInWord c64, e64; __m64 m64_64; const char *reference_sse[] = { "_mm_shuffle_pi16 0123 4567 89ab cdef \n", "" }; int main() { unsigned long cpu_facilities; cpu_facilities = i386_cpuid (); if ((cpu_facilities & (bit_MMX | bit_SSE | bit_CMOV)) != (bit_MMX | bit_SSE | bit_CMOV)) /* If host has no vector support, pass. */ exit (0); e64.t = 0x0123456789abcdefULL; m64_64 = e64.v; if (cpu_facilities & bit_SSE) { sse_tests(); check (buf, reference_sse); #ifdef DEBUG printf ("sse testing:\n"); printf (buf); printf ("\ncomparison:\n"); printf (comparison); #endif buf[0] = '\0'; } if (errors != 0) abort (); exit (0); } void NOINLINE sse_tests (void) { /* pshufw */ c64.v = _mm_shuffle_pi16 (m64_64, 0x1b); dump64_16 (buf, "_mm_shuffle_pi16", c64); } void dump64_16 (char *buf, char *name, vecInWord x) { int i; char *p = buf + strlen (buf); sprintf (p, "%s ", name); p += strlen (p); for (i=0; i<4; i++) { sprintf (p, "%4.4x ", x.s[i]); p += strlen (p); } strcat (p, "\n"); } int check (const char *input, const char *reference[]) { int broken, i, j, len; const char *p_input; char *p_comparison; int new_errors = 0; p_comparison = &comparison[0]; p_input = input; for (i = 0; *reference[i] != '\0'; i++) { broken = 0; len = strlen (reference[i]); for (j = 0; j < len; j++) { /* Ignore the terminating NUL characters at the end of every string in 'reference[]'. */ if (!broken && *p_input != reference[i][j]) { *p_comparison = '\0'; strcat (p_comparison, " >>> "); p_comparison += strlen (p_comparison); new_errors++; broken = 1; } *p_comparison = *p_input; p_comparison++; p_input++; } if (broken) { *p_comparison = '\0'; strcat (p_comparison, "expected:\n"); strcat (p_comparison, reference[i]); p_comparison += strlen (p_comparison); } } *p_comparison = '\0'; strcat (p_comparison, new_errors ? "failure\n\n" : "O.K.\n\n") ; errors += new_errors; return 0; }