x86: dsputil: Move ff_pd assembly constants to the only place they are used

This commit is contained in:
Diego Biurrun 2013-05-07 01:42:08 +02:00
parent 06122c2533
commit 8761466760
3 changed files with 11 additions and 13 deletions

View File

@ -49,9 +49,6 @@ DECLARE_ALIGNED(16, const xmm_reg, ff_pw_1019) = { 0x03FB03FB03FB03FBULL, 0x03F
DECLARE_ALIGNED(8, const uint64_t, ff_pb_FC) = 0xFCFCFCFCFCFCFCFCULL;
DECLARE_ALIGNED(16, const double, ff_pd_1)[2] = { 1.0, 1.0 };
DECLARE_ALIGNED(16, const double, ff_pd_2)[2] = { 2.0, 2.0 };
void ff_put_pixels8_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2,
int dstStride, int src1Stride, int h);

View File

@ -51,9 +51,6 @@ extern const xmm_reg ff_pb_3;
extern const xmm_reg ff_pb_F8;
extern const uint64_t ff_pb_FC;
extern const double ff_pd_1[2];
extern const double ff_pd_2[2];
#define SBUTTERFLY(a,b,t,n,m)\
"mov" #m " " #a ", " #t " \n\t" /* abcd */\
"punpckl" #n " " #b ", " #a " \n\t" /* aebf */\

View File

@ -23,8 +23,12 @@
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/internal.h"
#include "libavutil/mem.h"
#include "libavcodec/lpc.h"
DECLARE_ASM_CONST(16, double, pd_1)[2] = { 1.0, 1.0 };
DECLARE_ASM_CONST(16, double, pd_2)[2] = { 2.0, 2.0 };
#if HAVE_SSE2_INLINE
static void lpc_apply_welch_window_sse2(const int32_t *data, int len,
@ -36,8 +40,8 @@ static void lpc_apply_welch_window_sse2(const int32_t *data, int len,
x86_reg j = n2*sizeof(int32_t);
__asm__ volatile(
"movsd %4, %%xmm7 \n\t"
"movapd "MANGLE(ff_pd_1)", %%xmm6 \n\t"
"movapd "MANGLE(ff_pd_2)", %%xmm5 \n\t"
"movapd "MANGLE(pd_1)", %%xmm6 \n\t"
"movapd "MANGLE(pd_2)", %%xmm5 \n\t"
"movlhps %%xmm7, %%xmm7 \n\t"
"subpd %%xmm5, %%xmm7 \n\t"
"addsd %%xmm6, %%xmm7 \n\t"
@ -86,9 +90,9 @@ static void lpc_compute_autocorr_sse2(const double *data, int len, int lag,
x86_reg i = -len*sizeof(double);
if(j == lag-2) {
__asm__ volatile(
"movsd "MANGLE(ff_pd_1)", %%xmm0 \n\t"
"movsd "MANGLE(ff_pd_1)", %%xmm1 \n\t"
"movsd "MANGLE(ff_pd_1)", %%xmm2 \n\t"
"movsd "MANGLE(pd_1)", %%xmm0 \n\t"
"movsd "MANGLE(pd_1)", %%xmm1 \n\t"
"movsd "MANGLE(pd_1)", %%xmm2 \n\t"
"1: \n\t"
"movapd (%2,%0), %%xmm3 \n\t"
"movupd -8(%3,%0), %%xmm4 \n\t"
@ -116,8 +120,8 @@ static void lpc_compute_autocorr_sse2(const double *data, int len, int lag,
);
} else {
__asm__ volatile(
"movsd "MANGLE(ff_pd_1)", %%xmm0 \n\t"
"movsd "MANGLE(ff_pd_1)", %%xmm1 \n\t"
"movsd "MANGLE(pd_1)", %%xmm0 \n\t"
"movsd "MANGLE(pd_1)", %%xmm1 \n\t"
"1: \n\t"
"movapd (%3,%0), %%xmm3 \n\t"
"movupd -8(%4,%0), %%xmm4 \n\t"