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Constify some variables

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This commit is contained in:
Chris Robinson
2014-12-16 09:20:19 -08:00
parent d2adefe063
commit c48a6196ad
2 changed files with 24 additions and 24 deletions
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Alc/mixer_sse2.c
+12 -12
View File
@@ -96,24 +96,24 @@ const ALfloat *Resample_cubic32_SSE2(const ALfloat *src, ALuint frac, ALuint inc
--src;
for(i = 0;numsamples-i > 3;i += 4)
{
__m128 val0 = _mm_loadu_ps(&src[pos_.i[0]]);
__m128 val1 = _mm_loadu_ps(&src[pos_.i[1]]);
__m128 val2 = _mm_loadu_ps(&src[pos_.i[2]]);
__m128 val3 = _mm_loadu_ps(&src[pos_.i[3]]);
const __m128 val0 = _mm_loadu_ps(&src[pos_.i[0]]);
const __m128 val1 = _mm_loadu_ps(&src[pos_.i[1]]);
const __m128 val2 = _mm_loadu_ps(&src[pos_.i[2]]);
const __m128 val3 = _mm_loadu_ps(&src[pos_.i[3]]);
__m128 k0 = _mm_load_ps(CubicLUT[frac_.i[0]]);
__m128 k1 = _mm_load_ps(CubicLUT[frac_.i[1]]);
__m128 k2 = _mm_load_ps(CubicLUT[frac_.i[2]]);
__m128 k3 = _mm_load_ps(CubicLUT[frac_.i[3]]);
__m128 out;
val0 = _mm_mul_ps(val0, k0);
val1 = _mm_mul_ps(val1, k1);
val2 = _mm_mul_ps(val2, k2);
val3 = _mm_mul_ps(val3, k3);
_MM_TRANSPOSE4_PS(val0, val1, val2, val3);
out = _mm_add_ps(val0, val1);
out = _mm_add_ps(out, val2);
out = _mm_add_ps(out, val3);
k0 = _mm_mul_ps(k0, val0);
k1 = _mm_mul_ps(k1, val1);
k2 = _mm_mul_ps(k2, val2);
k3 = _mm_mul_ps(k3, val3);
_MM_TRANSPOSE4_PS(k0, k1, k2, k3);
out = _mm_add_ps(k0, k1);
out = _mm_add_ps(out, k2);
out = _mm_add_ps(out, k3);
_mm_store_ps(&dst[i], out);
Alc/mixer_sse41.c
+12 -12
View File
@@ -100,24 +100,24 @@ const ALfloat *Resample_cubic32_SSE41(const ALfloat *src, ALuint frac, ALuint in
--src;
for(i = 0;numsamples-i > 3;i += 4)
{
__m128 val0 = _mm_loadu_ps(&src[pos_.i[0]]);
__m128 val1 = _mm_loadu_ps(&src[pos_.i[1]]);
__m128 val2 = _mm_loadu_ps(&src[pos_.i[2]]);
__m128 val3 = _mm_loadu_ps(&src[pos_.i[3]]);
const __m128 val0 = _mm_loadu_ps(&src[pos_.i[0]]);
const __m128 val1 = _mm_loadu_ps(&src[pos_.i[1]]);
const __m128 val2 = _mm_loadu_ps(&src[pos_.i[2]]);
const __m128 val3 = _mm_loadu_ps(&src[pos_.i[3]]);
__m128 k0 = _mm_load_ps(CubicLUT[frac_.i[0]]);
__m128 k1 = _mm_load_ps(CubicLUT[frac_.i[1]]);
__m128 k2 = _mm_load_ps(CubicLUT[frac_.i[2]]);
__m128 k3 = _mm_load_ps(CubicLUT[frac_.i[3]]);
__m128 out;
val0 = _mm_mul_ps(val0, k0);
val1 = _mm_mul_ps(val1, k1);
val2 = _mm_mul_ps(val2, k2);
val3 = _mm_mul_ps(val3, k3);
_MM_TRANSPOSE4_PS(val0, val1, val2, val3);
out = _mm_add_ps(val0, val1);
out = _mm_add_ps(out, val2);
out = _mm_add_ps(out, val3);
k0 = _mm_mul_ps(k0, val0);
k1 = _mm_mul_ps(k1, val1);
k2 = _mm_mul_ps(k2, val2);
k3 = _mm_mul_ps(k3, val3);
_MM_TRANSPOSE4_PS(k0, k1, k2, k3);
out = _mm_add_ps(k0, k1);
out = _mm_add_ps(out, k2);
out = _mm_add_ps(out, k3);
_mm_store_ps(&dst[i], out);