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| author | Stuart Hastings <stuart@apple.com> | 2005-03-21 17:51:02 +0000 |
|---|---|---|
| committer | Stuart Hastings <stuart@gcc.gnu.org> | 2005-03-21 17:51:02 +0000 |
| commit | 979632a0dbfcf63013611d562ca95153697b061b (patch) | |
| tree | edab2b7be0b4f1087e6782a7e13a3d5014080fca /gcc | |
| parent | 90ee136828b4edb0e3cc00736c9b11213ee4bf85 (diff) | |
| download | gcc-979632a0dbfcf63013611d562ca95153697b061b.zip gcc-979632a0dbfcf63013611d562ca95153697b061b.tar.gz gcc-979632a0dbfcf63013611d562ca95153697b061b.tar.bz2 | |
sse-2.c: New.
2005-03-21 Stuart Hastings <stuart@apple.com>
* gcc.target/i386/sse-2.c: New.
From-SVN: r96820
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/sse-2.c | 16 |
2 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1dfc53b..dd6774b 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2005-03-21 Stuart Hastings <stuart@apple.com> + + * gcc.target/i386/sse-2.c: New. + 2005-03-21 Uros Bizjak <uros@kss-loka.si> * gcc.dg/builtins-46.c: Also check lrint* and llrint*. diff --git a/gcc/testsuite/gcc.target/i386/sse-2.c b/gcc/testsuite/gcc.target/i386/sse-2.c new file mode 100644 index 0000000..cbaa5e6 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/sse-2.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -msse" } */ +#include <xmmintrin.h> +static const __m128 v_sign = {-.0f, -.0f, -.0f, -.0f}; +static const __m128 v_half = {0.5f, 0.5f, 0.5f, 0.5f}; +static const __m128 v_one = {1.0f, 1.0f, 1.0f, 1.0f}; +static inline __m128 insn_ABS (__m128 a) +{ + return _mm_andnot_ps (v_sign, a); +} +__m128 voodoo (__m128 a) +{ + __m128 x = insn_ABS (a), y = _mm_rsqrt_ps (x); + y = _mm_add_ps (_mm_mul_ps (_mm_sub_ps (_mm_setzero_ps(), _mm_sub_ps (_mm_mul_ps (x, _mm_add_ps (_mm_mul_ps (y, y), _mm_setzero_ps())), v_one)), _mm_add_ps (_mm_mul_ps (y, v_half), _mm_setzero_ps())), y); + return y; +} |