| /* { dg-do run } */ |
| /* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */ |
| /* { dg-require-effective-target p8vector_hw } */ |
| |
| #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_phaddw (__m64 *i1, __m64 *i2, __m64 *r) |
| { |
| *r = _mm_hadd_pi16 (*i1, *i2); |
| _mm_empty (); |
| } |
| #endif |
| |
| /* Test the 128-bit form */ |
| static void |
| ssse3_test_phaddw128 (__m128i *i1, __m128i *i2, __m128i *r) |
| { |
| /* Assumes incoming pointers are 16-byte aligned */ |
| *r = _mm_hadd_epi16 (*i1, *i2); |
| } |
| |
| /* Routine to manually compute the results */ |
| static void |
| compute_correct_result(short *i1, short *i2, short *r) |
| { |
| int i; |
| |
| for (i = 0; i < 4; i++) |
| r[i] = i1[2 * i] + i1[2 * i + 1]; |
| |
| for (i = 0; i < 4; i++) |
| r[i + 4] = i2[2 * i] + i2[2 * i + 1]; |
| } |
| |
| static void |
| TEST (void) |
| { |
| int i; |
| union data r __attribute__ ((aligned(16))); |
| union data ck; |
| int fail = 0; |
| |
| for (i = 0; i < ARRAY_SIZE (vals) - 1; i++) |
| { |
| /* Manually compute the result */ |
| compute_correct_result (&vals[i + 0].h[0], &vals[i + 1].h[0], &ck.h[0]); |
| |
| #ifndef __AVX__ |
| /* Run the 64-bit tests */ |
| ssse3_test_phaddw (&vals[i + 0].ll[0], &vals[i + 0].ll[1], &r.ll[0]); |
| ssse3_test_phaddw (&vals[i + 1].ll[0], &vals[i + 1].ll[1], &r.ll[1]); |
| fail += chk_128 (ck.m[0], r.m[0]); |
| #endif |
| |
| /* Run the 128-bit tests */ |
| ssse3_test_phaddw128 (&vals[i + 0].m[0], &vals[i + 1].m[0], &r.m[0]); |
| fail += chk_128 (ck.m[0], r.m[0]); |
| } |
| |
| if (fail != 0) |
| abort (); |
| } |