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More tweaks for spandsp.

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This commit is contained in:
Steve Underwood
2012-07-04 23:57:30 +08:00
parent 2b75169c07
commit 4a200ce3a0
17 changed files with 375 additions and 118 deletions
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6
libs/spandsp/src/vector_float.c
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@@ -107,8 +107,8 @@ SPAN_DECLARE(void) vec_copyl(long double z[], const long double x[], int n)
SPAN_DECLARE(void) vec_negatef(float z[], const float x[], int n)
{
int i;
static const uint32_t mask = 0x80000000;
static const float *fmask = (float *) &mask;
static const uint32_t mask = 0x80000000;
static const float *fmask = (float *) &mask;
__m128 n1;
__m128 n2;
@@ -118,7 +118,7 @@ SPAN_DECLARE(void) vec_negatef(float z[], const float x[], int n)
for (i -= 4; i >= 0; i -= 4)
{
n1 = _mm_loadu_ps(x + i);
n1 = _mm_xor_ps(n1, n2);
n1 = _mm_xor_ps(n1, n2);
_mm_storeu_ps(z + i, n1);
}
}