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Code clean of highbd_tm_predictor_4x4

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Replace MMX with SSE2, reduce mem access to left neighbor,
loop unrolled.

Change-Id: I941be915af809025f121ecc6c6443f73c9903e70
This commit is contained in:
Jian Zhou 2015-12-18 18:43:41 -08:00
parent f075fdc474
commit db11307502
3 changed files with 34 additions and 33 deletions
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12
test/vp9_intrapred_test.cc
View File

@ -155,7 +155,7 @@ INSTANTIATE_TEST_CASE_P(SSE2_TO_C_8, VP9IntraPredTest,
&vpx_highbd_v_predictor_16x16_c, 16, 8),
make_tuple(&vpx_highbd_v_predictor_32x32_sse2,
&vpx_highbd_v_predictor_32x32_c, 32, 8),
make_tuple(&vpx_highbd_tm_predictor_4x4_sse,
make_tuple(&vpx_highbd_tm_predictor_4x4_sse2,
&vpx_highbd_tm_predictor_4x4_c, 4, 8),
make_tuple(&vpx_highbd_tm_predictor_8x8_sse2,
&vpx_highbd_tm_predictor_8x8_c, 8, 8)));
@ -176,7 +176,7 @@ INSTANTIATE_TEST_CASE_P(SSE2_TO_C_8, VP9IntraPredTest,
&vpx_highbd_v_predictor_16x16_c, 16, 8),
make_tuple(&vpx_highbd_v_predictor_32x32_sse2,
&vpx_highbd_v_predictor_32x32_c, 32, 8),
make_tuple(&vpx_highbd_tm_predictor_4x4_sse,
make_tuple(&vpx_highbd_tm_predictor_4x4_sse2,
&vpx_highbd_tm_predictor_4x4_c, 4, 8),
make_tuple(&vpx_highbd_tm_predictor_8x8_sse2,
&vpx_highbd_tm_predictor_8x8_c, 8, 8)));
@ -211,7 +211,7 @@ INSTANTIATE_TEST_CASE_P(SSE2_TO_C_10, VP9IntraPredTest,
make_tuple(&vpx_highbd_v_predictor_32x32_sse2,
&vpx_highbd_v_predictor_32x32_c, 32,
10),
make_tuple(&vpx_highbd_tm_predictor_4x4_sse,
make_tuple(&vpx_highbd_tm_predictor_4x4_sse2,
&vpx_highbd_tm_predictor_4x4_c, 4, 10),
make_tuple(&vpx_highbd_tm_predictor_8x8_sse2,
&vpx_highbd_tm_predictor_8x8_c, 8, 10)));
@ -233,7 +233,7 @@ INSTANTIATE_TEST_CASE_P(SSE2_TO_C_10, VP9IntraPredTest,
&vpx_highbd_v_predictor_16x16_c, 16, 10),
make_tuple(&vpx_highbd_v_predictor_32x32_sse2,
&vpx_highbd_v_predictor_32x32_c, 32, 10),
make_tuple(&vpx_highbd_tm_predictor_4x4_sse,
make_tuple(&vpx_highbd_tm_predictor_4x4_sse2,
&vpx_highbd_tm_predictor_4x4_c, 4, 10),
make_tuple(&vpx_highbd_tm_predictor_8x8_sse2,
&vpx_highbd_tm_predictor_8x8_c, 8, 10)));
@ -268,7 +268,7 @@ INSTANTIATE_TEST_CASE_P(SSE2_TO_C_12, VP9IntraPredTest,
make_tuple(&vpx_highbd_v_predictor_32x32_sse2,
&vpx_highbd_v_predictor_32x32_c, 32,
12),
make_tuple(&vpx_highbd_tm_predictor_4x4_sse,
make_tuple(&vpx_highbd_tm_predictor_4x4_sse2,
&vpx_highbd_tm_predictor_4x4_c, 4, 12),
make_tuple(&vpx_highbd_tm_predictor_8x8_sse2,
&vpx_highbd_tm_predictor_8x8_c, 8, 12)));
@ -290,7 +290,7 @@ INSTANTIATE_TEST_CASE_P(SSE2_TO_C_12, VP9IntraPredTest,
&vpx_highbd_v_predictor_16x16_c, 16, 12),
make_tuple(&vpx_highbd_v_predictor_32x32_sse2,
&vpx_highbd_v_predictor_32x32_c, 32, 12),
make_tuple(&vpx_highbd_tm_predictor_4x4_sse,
make_tuple(&vpx_highbd_tm_predictor_4x4_sse2,
&vpx_highbd_tm_predictor_4x4_c, 4, 12),
make_tuple(&vpx_highbd_tm_predictor_8x8_sse2,
&vpx_highbd_tm_predictor_8x8_c, 8, 12)));

2
vpx_dsp/vpx_dsp_rtcd_defs.pl
View File

@ -291,7 +291,7 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
specialize qw/vpx_highbd_v_predictor_4x4/, "$sse_x86inc";
add_proto qw/void vpx_highbd_tm_predictor_4x4/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bd";
specialize qw/vpx_highbd_tm_predictor_4x4/, "$sse_x86inc";
specialize qw/vpx_highbd_tm_predictor_4x4/, "$sse2_x86inc";
add_proto qw/void vpx_highbd_dc_predictor_4x4/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bd";
specialize qw/vpx_highbd_dc_predictor_4x4/, "$sse_x86inc";

53
vpx_dsp/x86/highbd_intrapred_sse2.asm
View File

@ -261,43 +261,44 @@ cglobal highbd_v_predictor_32x32, 3, 4, 4, dst, stride, above
jnz .loop
REP_RET
INIT_MMX sse
cglobal highbd_tm_predictor_4x4, 5, 6, 5, dst, stride, above, left, bps, one
INIT_XMM sse2
cglobal highbd_tm_predictor_4x4, 5, 5, 6, dst, stride, above, left, bps
movd m1, [aboveq-2]
movq m0, [aboveq]
pshufw m1, m1, 0x0
pshuflw m1, m1, 0x0
movlhps m0, m0 ; t1 t2 t3 t4 t1 t2 t3 t4
movlhps m1, m1 ; tl tl tl tl tl tl tl tl
; Get the values to compute the maximum value at this bit depth
mov oned, 1
movd m3, oned
pcmpeqw m3, m3
movd m4, bpsd
pshufw m3, m3, 0x0
DEFINE_ARGS dst, stride, line, left
mov lineq, -2
mova m2, m3
psubw m0, m1 ; t1-tl t2-tl t3-tl t4-tl
psllw m3, m4
add leftq, 8
psubw m3, m2 ; max possible value
pxor m4, m4 ; min possible value
psubw m0, m1
.loop:
movq m1, [leftq+lineq*4]
movq m2, [leftq+lineq*4+2]
pshufw m1, m1, 0x0
pshufw m2, m2, 0x0
paddw m1, m0
pcmpeqw m2, m2
pxor m4, m4 ; min possible value
pxor m3, m2 ; max possible value
mova m1, [leftq]
pshuflw m2, m1, 0x0
pshuflw m5, m1, 0x55
movlhps m2, m5 ; l1 l1 l1 l1 l2 l2 l2 l2
paddw m2, m0
;Clamp to the bit-depth
pminsw m1, m3
pminsw m2, m3
pmaxsw m1, m4
pmaxsw m2, m4
;Store the values
movq [dstq ], m1
movq [dstq+strideq*2], m2
movq [dstq ], m2
movhpd [dstq+strideq*2], m2
lea dstq, [dstq+strideq*4]
inc lineq
jnz .loop
REP_RET
pshuflw m2, m1, 0xaa
pshuflw m5, m1, 0xff
movlhps m2, m5
paddw m2, m0
;Clamp to the bit-depth
pminsw m2, m3
pmaxsw m2, m4
;Store the values
movq [dstq ], m2
movhpd [dstq+strideq*2], m2
RET
INIT_XMM sse2
cglobal highbd_tm_predictor_8x8, 5, 6, 5, dst, stride, above, left, bps, one