From: Daniel Kang <daniel.d.k...@gmail.com>
The only CPUs that have 3dnow and don't have mmxext are 12 years old.
Moreover, AMD has deprecated 3dnow.
---
libavcodec/x86/dsputil_mmx.c | 142 +----------------------------
libavcodec/x86/dsputil_mmx_avg_template.c | 8 +-
libavcodec/x86/h264_qpel_mmx.c | 4 -
3 files changed, 8 insertions(+), 146 deletions(-)
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index 93f9db8..cfea906 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -198,12 +198,14 @@ DECLARE_ALIGNED(16, const double, ff_pd_2)[2] = { 2.0,
2.0 };
#define DEF(x) x ## _3dnow
#define PAVGB "pavgusb"
#define OP_AVG PAVGB
+#define SKIP_FOR_3DNOW
#include "dsputil_mmx_avg_template.c"
#undef DEF
#undef PAVGB
#undef OP_AVG
+#undef SKIP_FOR_3DNOW
/***********************************/
/* MMX2 specific */
@@ -1052,73 +1054,6 @@ static void OPNAME ##
mpeg4_qpel16_h_lowpass_mmx2(uint8_t *dst, \
); \
} \
\
-static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst, \
- uint8_t *src, \
- int dstStride, \
- int srcStride, \
- int h) \
-{ \
- int i; \
- int16_t temp[16]; \
- /* quick HACK, XXX FIXME MUST be optimized */ \
- for (i = 0; i < h; i++) { \
- temp[ 0] = (src[ 0] + src[ 1]) * 20 - (src[ 0] + src[ 2]) * 6 + \
- (src[ 1] + src[ 3]) * 3 - (src[ 2] + src[ 4]); \
- temp[ 1] = (src[ 1] + src[ 2]) * 20 - (src[ 0] + src[ 3]) * 6 + \
- (src[ 0] + src[ 4]) * 3 - (src[ 1] + src[ 5]); \
- temp[ 2] = (src[ 2] + src[ 3]) * 20 - (src[ 1] + src[ 4]) * 6 + \
- (src[ 0] + src[ 5]) * 3 - (src[ 0] + src[ 6]); \
- temp[ 3] = (src[ 3] + src[ 4]) * 20 - (src[ 2] + src[ 5]) * 6 + \
- (src[ 1] + src[ 6]) * 3 - (src[ 0] + src[ 7]); \
- temp[ 4] = (src[ 4] + src[ 5]) * 20 - (src[ 3] + src[ 6]) * 6 + \
- (src[ 2] + src[ 7]) * 3 - (src[ 1] + src[ 8]); \
- temp[ 5] = (src[ 5] + src[ 6]) * 20 - (src[ 4] + src[ 7]) * 6 + \
- (src[ 3] + src[ 8]) * 3 - (src[ 2] + src[ 9]); \
- temp[ 6] = (src[ 6] + src[ 7]) * 20 - (src[ 5] + src[ 8]) * 6 + \
- (src[ 4] + src[ 9]) * 3 - (src[ 3] + src[10]); \
- temp[ 7] = (src[ 7] + src[ 8]) * 20 - (src[ 6] + src[ 9]) * 6 + \
- (src[ 5] + src[10]) * 3 - (src[ 4] + src[11]); \
- temp[ 8] = (src[ 8] + src[ 9]) * 20 - (src[ 7] + src[10]) * 6 + \
- (src[ 6] + src[11]) * 3 - (src[ 5] + src[12]); \
- temp[ 9] = (src[ 9] + src[10]) * 20 - (src[ 8] + src[11]) * 6 + \
- (src[ 7] + src[12]) * 3 - (src[ 6] + src[13]); \
- temp[10] = (src[10] + src[11]) * 20 - (src[ 9] + src[12]) * 6 + \
- (src[ 8] + src[13]) * 3 - (src[ 7] + src[14]); \
- temp[11] = (src[11] + src[12]) * 20 - (src[10] + src[13]) * 6 + \
- (src[ 9] + src[14]) * 3 - (src[ 8] + src[15]); \
- temp[12] = (src[12] + src[13]) * 20 - (src[11] + src[14]) * 6 + \
- (src[10] + src[15]) * 3 - (src[ 9] + src[16]); \
- temp[13] = (src[13] + src[14]) * 20 - (src[12] + src[15]) * 6 + \
- (src[11] + src[16]) * 3 - (src[10] + src[16]); \
- temp[14] = (src[14] + src[15]) * 20 - (src[13] + src[16]) * 6 + \
- (src[12] + src[16]) * 3 - (src[11] + src[15]); \
- temp[15] = (src[15] + src[16]) * 20 - (src[14] + src[16]) * 6 + \
- (src[13] + src[15]) * 3 - (src[12] + src[14]); \
- __asm__ volatile ( \
- "movq (%0), %%mm0 \n\t" \
- "movq 8(%0), %%mm1 \n\t" \
- "paddw %2, %%mm0 \n\t" \
- "paddw %2, %%mm1 \n\t" \
- "psraw $5, %%mm0 \n\t" \
- "psraw $5, %%mm1 \n\t" \
- "packuswb %%mm1, %%mm0 \n\t" \
- OP_3DNOW(%%mm0, (%1), %%mm1, q) \
- "movq 16(%0), %%mm0 \n\t" \
- "movq 24(%0), %%mm1 \n\t" \
- "paddw %2, %%mm0 \n\t" \
- "paddw %2, %%mm1 \n\t" \
- "psraw $5, %%mm0 \n\t" \
- "psraw $5, %%mm1 \n\t" \
- "packuswb %%mm1, %%mm0 \n\t" \
- OP_3DNOW(%%mm0, 8(%1), %%mm1, q) \
- :: "r"(temp), "r"(dst), "m"(ROUNDER) \
- : "memory" \
- ); \
- dst += dstStride; \
- src += srcStride; \
- } \
-} \
- \
static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst, \
uint8_t *src, \
int dstStride, \
@@ -1187,49 +1122,6 @@ static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t
*dst, \
/* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER) \
: "memory" \
); \
-} \
- \
-static void OPNAME ## mpeg4_qpel8_h_lowpass_3dnow(uint8_t *dst, \
- uint8_t *src, \
- int dstStride, \
- int srcStride, \
- int h) \
-{ \
- int i; \
- int16_t temp[8]; \
- /* quick HACK, XXX FIXME MUST be optimized */ \
- for (i = 0; i < h; i++) { \
- temp[0] = (src[0] + src[1]) * 20 - (src[0] + src[2]) * 6 + \
- (src[1] + src[3]) * 3 - (src[2] + src[4]); \
- temp[1] = (src[1] + src[2]) * 20 - (src[0] + src[3]) * 6 + \
- (src[0] + src[4]) * 3 - (src[1] + src[5]); \
- temp[2] = (src[2] + src[3]) * 20 - (src[1] + src[4]) * 6 + \
- (src[0] + src[5]) * 3 - (src[0] + src[6]); \
- temp[3] = (src[3] + src[4]) * 20 - (src[2] + src[5]) * 6 + \
- (src[1] + src[6]) * 3 - (src[0] + src[7]); \
- temp[4] = (src[4] + src[5]) * 20 - (src[3] + src[6]) * 6 + \
- (src[2] + src[7]) * 3 - (src[1] + src[8]); \
- temp[5] = (src[5] + src[6]) * 20 - (src[4] + src[7]) * 6 + \
- (src[3] + src[8]) * 3 - (src[2] + src[8]); \
- temp[6] = (src[6] + src[7]) * 20 - (src[5] + src[8]) * 6 + \
- (src[4] + src[8]) * 3 - (src[3] + src[7]); \
- temp[7] = (src[7] + src[8]) * 20 - (src[6] + src[8]) * 6 + \
- (src[5] + src[7]) * 3 - (src[4] + src[6]); \
- __asm__ volatile ( \
- "movq (%0), %%mm0 \n\t" \
- "movq 8(%0), %%mm1 \n\t" \
- "paddw %2, %%mm0 \n\t" \
- "paddw %2, %%mm1 \n\t" \
- "psraw $5, %%mm0 \n\t" \
- "psraw $5, %%mm1 \n\t" \
- "packuswb %%mm1, %%mm0 \n\t" \
- OP_3DNOW(%%mm0, (%1), %%mm1, q) \
- :: "r"(temp), "r"(dst), "m"(ROUNDER) \
- : "memory" \
- ); \
- dst += dstStride; \
- src += srcStride; \
- } \
}
#define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX) \
@@ -1753,9 +1645,6 @@ static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst,
uint8_t *src, \
QPEL_BASE(put_, ff_pw_16, _, PUT_OP, PUT_OP)
QPEL_BASE(avg_, ff_pw_16, _, AVG_MMX2_OP, AVG_3DNOW_OP)
QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, PUT_OP)
-QPEL_OP(put_, ff_pw_16, _, PUT_OP, 3dnow)
-QPEL_OP(avg_, ff_pw_16, _, AVG_3DNOW_OP, 3dnow)
-QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, 3dnow)
QPEL_OP(put_, ff_pw_16, _, PUT_OP, mmx2)
QPEL_OP(avg_, ff_pw_16, _, AVG_MMX2_OP, mmx2)
QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, mmx2)
@@ -1816,10 +1705,6 @@ QPEL_2TAP(put_, 16, mmx2)
QPEL_2TAP(avg_, 16, mmx2)
QPEL_2TAP(put_, 8, mmx2)
QPEL_2TAP(avg_, 8, mmx2)
-QPEL_2TAP(put_, 16, 3dnow)
-QPEL_2TAP(avg_, 16, 3dnow)
-QPEL_2TAP(put_, 8, 3dnow)
-QPEL_2TAP(avg_, 8, 3dnow)
void ff_put_rv40_qpel8_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)
{
@@ -2770,29 +2655,6 @@ static void dsputil_init_3dnow(DSPContext *c,
AVCodecContext *avctx,
c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_3dnow;
}
- if (CONFIG_H264QPEL) {
- SET_QPEL_FUNCS(put_qpel, 0, 16, 3dnow, );
- SET_QPEL_FUNCS(put_qpel, 1, 8, 3dnow, );
- SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow, );
- SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, 3dnow, );
- SET_QPEL_FUNCS(avg_qpel, 0, 16, 3dnow, );
- SET_QPEL_FUNCS(avg_qpel, 1, 8, 3dnow, );
-
- if (!high_bit_depth) {
- SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 3dnow, );
- SET_QPEL_FUNCS(put_h264_qpel, 1, 8, 3dnow, );
- SET_QPEL_FUNCS(put_h264_qpel, 2, 4, 3dnow, );
- SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 3dnow, );
- SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, 3dnow, );
- SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, 3dnow, );
- }
-
- SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, 3dnow, );
- SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, 3dnow, );
- SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, 3dnow, );
- SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, 3dnow, );
- }
-
c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;
#if HAVE_7REGS
diff --git a/libavcodec/x86/dsputil_mmx_avg_template.c
b/libavcodec/x86/dsputil_mmx_avg_template.c
index 8b116b7..b514746 100644
--- a/libavcodec/x86/dsputil_mmx_avg_template.c
+++ b/libavcodec/x86/dsputil_mmx_avg_template.c
@@ -55,6 +55,7 @@ static void DEF(put_pixels8_x2)(uint8_t *block, const uint8_t
*pixels, int line_
:"%"REG_a, "memory");
}
+#ifndef SKIP_FOR_3DNOW
static void DEF(put_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2,
int dstStride, int src1Stride, int h)
{
__asm__ volatile(
@@ -104,7 +105,7 @@ static void DEF(put_pixels4_l2)(uint8_t *dst, uint8_t
*src1, uint8_t *src2, int
:"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
:"memory");
}
-
+#endif
static void DEF(put_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2,
int dstStride, int src1Stride, int h)
{
@@ -226,6 +227,7 @@ static void DEF(put_no_rnd_pixels8_l2)(uint8_t *dst,
uint8_t *src1, uint8_t *src
:"memory");*/
}
+#ifndef SKIP_FOR_3DNOW
static void DEF(avg_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2,
int dstStride, int src1Stride, int h)
{
__asm__ volatile(
@@ -276,7 +278,7 @@ static void DEF(avg_pixels4_l2)(uint8_t *dst, uint8_t
*src1, uint8_t *src2, int
:"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
:"memory");
}
-
+#endif
static void DEF(avg_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2,
int dstStride, int src1Stride, int h)
{
@@ -872,6 +874,7 @@ static void DEF(avg_pixels8_xy2)(uint8_t *block, const
uint8_t *pixels, int line
:"%"REG_a, "memory");
}
+#ifndef SKIP_FOR_3DNOW
static void DEF(avg_pixels4)(uint8_t *block, const uint8_t *pixels, int
line_size, int h)
{
do {
@@ -896,6 +899,7 @@ static void DEF(avg_pixels4)(uint8_t *block, const uint8_t
*pixels, int line_siz
h -= 4;
} while(h > 0);
}
+#endif
//FIXME the following could be optimized too ...
static void DEF(put_no_rnd_pixels16_x2)(uint8_t *block, const uint8_t *pixels,
int line_size, int h){
diff --git a/libavcodec/x86/h264_qpel_mmx.c b/libavcodec/x86/h264_qpel_mmx.c
index fc1635d..e84e5a5 100644
--- a/libavcodec/x86/h264_qpel_mmx.c
+++ b/libavcodec/x86/h264_qpel_mmx.c
@@ -1163,9 +1163,6 @@ QPEL(put_, 16,XMM, 16)\
QPEL(avg_, 8, XMM, 16)\
QPEL(avg_, 16,XMM, 16)\
-#define PAVGB "pavgusb"
-QPEL_H264(put_, PUT_OP, 3dnow)
-QPEL_H264(avg_, AVG_3DNOW_OP, 3dnow)
#undef PAVGB
#define PAVGB "pavgb"
QPEL_H264(put_, PUT_OP, mmx2)
@@ -1184,7 +1181,6 @@ QPEL_H264_HV_XMM(avg_, AVG_MMX2_OP, ssse3)
#endif
#undef PAVGB
-H264_MC_4816(3dnow)
H264_MC_4816(mmx2)
H264_MC_816(H264_MC_V, sse2)
H264_MC_816(H264_MC_HV, sse2)
--
1.7.9.5
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