From: Daniel Kang <daniel.d.k...@gmail.com>
The only CPUs that have 3dnow and don't have mmxext are 12 years old.
---
libavcodec/x86/dsputil_mmx.c | 11 ++---------
libavcodec/x86/dsputil_mmx_avg_template.c | 8 ++++++--
libavcodec/x86/h264_qpel_mmx.c | 4 ----
3 files changed, 8 insertions(+), 15 deletions(-)
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index afbb531..0adc6d4 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 IS_3DNOW
#include "dsputil_mmx_avg_template.c"
#undef DEF
#undef PAVGB
#undef OP_AVG
+#undef IS_3DNOW
/***********************************/
/* MMX2 specific */
@@ -2807,15 +2809,6 @@ static void dsputil_init_3dnow(DSPContext *c,
AVCodecContext *avctx,
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, );
diff --git a/libavcodec/x86/dsputil_mmx_avg_template.c
b/libavcodec/x86/dsputil_mmx_avg_template.c
index 8b116b7..29d0e51 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 IS_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 IS_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 IS_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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