diff options
Diffstat (limited to 'gcc-4.8.1/gcc/testsuite/gcc.target/i386/ssse3-pmaddubsw.c')
-rw-r--r-- | gcc-4.8.1/gcc/testsuite/gcc.target/i386/ssse3-pmaddubsw.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/gcc-4.8.1/gcc/testsuite/gcc.target/i386/ssse3-pmaddubsw.c b/gcc-4.8.1/gcc/testsuite/gcc.target/i386/ssse3-pmaddubsw.c deleted file mode 100644 index 00bfc844f..000000000 --- a/gcc-4.8.1/gcc/testsuite/gcc.target/i386/ssse3-pmaddubsw.c +++ /dev/null @@ -1,98 +0,0 @@ -/* { dg-do run } */ -/* { dg-require-effective-target ssse3 } */ -/* { dg-options "-O2 -fno-strict-aliasing -mssse3" } */ - -#ifndef CHECK_H -#define CHECK_H "ssse3-check.h" -#endif - -#ifndef TEST -#define TEST ssse3_test -#endif - -#include CHECK_H - -#include "ssse3-vals.h" - -#include <tmmintrin.h> - -#ifndef __AVX__ -/* Test the 64-bit form */ -static void -ssse3_test_pmaddubsw (int *i1, int *i2, int *r) -{ - __m64 t1 = *(__m64 *) i1; - __m64 t2 = *(__m64 *) i2; - *(__m64 *) r = _mm_maddubs_pi16 (t1, t2); - _mm_empty (); -} -#endif - -/* Test the 128-bit form */ -static void -ssse3_test_pmaddubsw128 (int *i1, int *i2, int *r) -{ - /* Assumes incoming pointers are 16-byte aligned */ - __m128i t1 = *(__m128i *) i1; - __m128i t2 = *(__m128i *) i2; - *(__m128i *) r = _mm_maddubs_epi16 (t1, t2); -} - -static short -signed_saturate_to_word(int x) -{ - if (x > (int) 0x7fff) - return 0x7fff; - - if (x < (int) 0xffff8000) - return 0x8000; - - return (short) x; -} - -/* Routine to manually compute the results */ -static void -compute_correct_result (int *i1, int *i2, int *r) -{ - unsigned char *ub1 = (unsigned char *) i1; - char *sb2 = (char *) i2; - short *sout = (short *) r; - int t0; - int i; - - for (i = 0; i < 8; i++) - { - t0 = ((int) ub1[2 * i] * (int) sb2[2 * i] + - (int) ub1[2 * i + 1] * (int) sb2[2 * i + 1]); - sout[i] = signed_saturate_to_word (t0); - } -} - -static void -TEST (void) -{ - int i; - int r [4] __attribute__ ((aligned(16))); - int ck [4]; - int fail = 0; - - for (i = 0; i < 256; i += 8) - { - /* Manually compute the result */ - compute_correct_result (&vals[i + 0], &vals[i + 4], ck); - -#ifndef __AVX__ - /* Run the 64-bit tests */ - ssse3_test_pmaddubsw (&vals[i + 0], &vals[i + 4], &r[0]); - ssse3_test_pmaddubsw (&vals[i + 2], &vals[i + 6], &r[2]); - fail += chk_128 (ck, r); -#endif - - /* Run the 128-bit tests */ - ssse3_test_pmaddubsw128 (&vals[i + 0], &vals[i + 4], r); - fail += chk_128 (ck, r); - } - - if (fail != 0) - abort (); -} |