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-rw-r--r--vp8/encoder/arm/armv6/vp8_subtract_armv6.asm63
-rw-r--r--vp8/encoder/arm/neon/subtract_neon.asm154
-rw-r--r--vp8/encoder/encodeintra.c6
-rw-r--r--vp8/encoder/encodemb.c31
-rw-r--r--vp8/encoder/encodemb.h6
-rw-r--r--vp8/encoder/rdopt.c12
-rw-r--r--vp8/encoder/x86/subtract_mmx.asm413
-rw-r--r--vp8/encoder/x86/subtract_sse2.asm351
8 files changed, 374 insertions, 662 deletions
diff --git a/vp8/encoder/arm/armv6/vp8_subtract_armv6.asm b/vp8/encoder/arm/armv6/vp8_subtract_armv6.asm
index 0ca74387b..f329f8f73 100644
--- a/vp8/encoder/arm/armv6/vp8_subtract_armv6.asm
+++ b/vp8/encoder/arm/armv6/vp8_subtract_armv6.asm
@@ -72,22 +72,23 @@ loop_block
; r0 short *diff
; r1 unsigned char *usrc
; r2 unsigned char *vsrc
-; r3 unsigned char *pred
-; stack int stride
+; r3 int src_stride
+; sp unsigned char *upred
+; sp unsigned char *vpred
+; sp int pred_stride
|vp8_subtract_mbuv_armv6| PROC
- stmfd sp!, {r4-r12, lr}
+ stmfd sp!, {r4-r11}
add r0, r0, #512 ; set *diff point to Cb
- add r3, r3, #256 ; set *pred point to Cb
-
mov r4, #8 ; loop count
- ldr r5, [sp, #40] ; stride
+ ldr r5, [sp, #32] ; upred
+ ldr r12, [sp, #40] ; pred_stride
; Subtract U block
loop_u
- ldr r6, [r1] ; src (A)
- ldr r7, [r3], #4 ; pred (A)
+ ldr r6, [r1] ; usrc (A)
+ ldr r7, [r5] ; upred (A)
uxtb16 r8, r6 ; [s2 | s0] (A)
uxtb16 r9, r7 ; [p2 | p0] (A)
@@ -97,8 +98,8 @@ loop_u
usub16 r6, r8, r9 ; [d2 | d0] (A)
usub16 r7, r10, r11 ; [d3 | d1] (A)
- ldr r10, [r1, #4] ; src (B)
- ldr r11, [r3], #4 ; pred (B)
+ ldr r10, [r1, #4] ; usrc (B)
+ ldr r11, [r5, #4] ; upred (B)
pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (A)
pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (A)
@@ -114,7 +115,8 @@ loop_u
usub16 r6, r8, r9 ; [d2 | d0] (B)
usub16 r7, r10, r11 ; [d3 | d1] (B)
- add r1, r1, r5 ; update usrc pointer
+ add r1, r1, r3 ; update usrc pointer
+ add r5, r5, r12 ; update upred pointer
pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (B)
pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (B)
@@ -125,12 +127,13 @@ loop_u
bne loop_u
+ ldr r5, [sp, #36] ; vpred
mov r4, #8 ; loop count
; Subtract V block
loop_v
- ldr r6, [r2] ; src (A)
- ldr r7, [r3], #4 ; pred (A)
+ ldr r6, [r2] ; vsrc (A)
+ ldr r7, [r5] ; vpred (A)
uxtb16 r8, r6 ; [s2 | s0] (A)
uxtb16 r9, r7 ; [p2 | p0] (A)
@@ -140,8 +143,8 @@ loop_v
usub16 r6, r8, r9 ; [d2 | d0] (A)
usub16 r7, r10, r11 ; [d3 | d1] (A)
- ldr r10, [r2, #4] ; src (B)
- ldr r11, [r3], #4 ; pred (B)
+ ldr r10, [r2, #4] ; vsrc (B)
+ ldr r11, [r5, #4] ; vpred (B)
pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (A)
pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (A)
@@ -157,7 +160,8 @@ loop_v
usub16 r6, r8, r9 ; [d2 | d0] (B)
usub16 r7, r10, r11 ; [d3 | d1] (B)
- add r2, r2, r5 ; update vsrc pointer
+ add r2, r2, r3 ; update vsrc pointer
+ add r5, r5, r12 ; update vpred pointer
pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (B)
pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (B)
@@ -168,23 +172,25 @@ loop_v
bne loop_v
- ldmfd sp!, {r4-r12, pc}
+ ldmfd sp!, {r4-r11}
+ bx lr
ENDP
; r0 short *diff
; r1 unsigned char *src
-; r2 unsigned char *pred
-; r3 int stride
+; r2 int src_stride
+; r3 unsigned char *pred
+; sp int pred_stride
|vp8_subtract_mby_armv6| PROC
stmfd sp!, {r4-r11}
-
+ ldr r12, [sp, #32] ; pred_stride
mov r4, #16
loop
ldr r6, [r1] ; src (A)
- ldr r7, [r2], #4 ; pred (A)
+ ldr r7, [r3] ; pred (A)
uxtb16 r8, r6 ; [s2 | s0] (A)
uxtb16 r9, r7 ; [p2 | p0] (A)
@@ -195,7 +201,7 @@ loop
usub16 r7, r10, r11 ; [d3 | d1] (A)
ldr r10, [r1, #4] ; src (B)
- ldr r11, [r2], #4 ; pred (B)
+ ldr r11, [r3, #4] ; pred (B)
pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (A)
pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (A)
@@ -212,7 +218,7 @@ loop
usub16 r7, r10, r11 ; [d3 | d1] (B)
ldr r10, [r1, #8] ; src (C)
- ldr r11, [r2], #4 ; pred (C)
+ ldr r11, [r3, #8] ; pred (C)
pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (B)
pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (B)
@@ -229,10 +235,10 @@ loop
usub16 r7, r10, r11 ; [d3 | d1] (C)
ldr r10, [r1, #12] ; src (D)
- ldr r11, [r2], #4 ; pred (D)
+ ldr r11, [r3, #12] ; pred (D)
- pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (C)
- pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (C)
+ pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (C)
+ pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (C)
str r8, [r0], #4 ; diff (C)
uxtb16 r8, r10 ; [s2 | s0] (D)
@@ -245,7 +251,8 @@ loop
usub16 r6, r8, r9 ; [d2 | d0] (D)
usub16 r7, r10, r11 ; [d3 | d1] (D)
- add r1, r1, r3 ; update src pointer
+ add r1, r1, r2 ; update src pointer
+ add r3, r3, r12 ; update pred pointer
pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (D)
pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (D)
@@ -257,7 +264,7 @@ loop
bne loop
ldmfd sp!, {r4-r11}
- mov pc, lr
+ bx lr
ENDP
diff --git a/vp8/encoder/arm/neon/subtract_neon.asm b/vp8/encoder/arm/neon/subtract_neon.asm
index 68c295062..91a328c29 100644
--- a/vp8/encoder/arm/neon/subtract_neon.asm
+++ b/vp8/encoder/arm/neon/subtract_neon.asm
@@ -61,19 +61,24 @@
;==========================================
-;void vp8_subtract_mby_neon(short *diff, unsigned char *src, unsigned char *pred, int stride)
+;void vp8_subtract_mby_neon(short *diff, unsigned char *src, int src_stride
+; unsigned char *pred, int pred_stride)
|vp8_subtract_mby_neon| PROC
+ push {r4-r7}
mov r12, #4
+ ldr r4, [sp, #16] ; pred_stride
+ mov r6, #32 ; "diff" stride x2
+ add r5, r0, #16 ; second diff pointer
subtract_mby_loop
- vld1.8 {q0}, [r1], r3 ;load src
- vld1.8 {q1}, [r2]! ;load pred
- vld1.8 {q2}, [r1], r3
- vld1.8 {q3}, [r2]!
- vld1.8 {q4}, [r1], r3
- vld1.8 {q5}, [r2]!
- vld1.8 {q6}, [r1], r3
- vld1.8 {q7}, [r2]!
+ vld1.8 {q0}, [r1], r2 ;load src
+ vld1.8 {q1}, [r3], r4 ;load pred
+ vld1.8 {q2}, [r1], r2
+ vld1.8 {q3}, [r3], r4
+ vld1.8 {q4}, [r1], r2
+ vld1.8 {q5}, [r3], r4
+ vld1.8 {q6}, [r1], r2
+ vld1.8 {q7}, [r3], r4
vsubl.u8 q8, d0, d2
vsubl.u8 q9, d1, d3
@@ -84,46 +89,53 @@ subtract_mby_loop
vsubl.u8 q14, d12, d14
vsubl.u8 q15, d13, d15
- vst1.16 {q8}, [r0]! ;store diff
- vst1.16 {q9}, [r0]!
- vst1.16 {q10}, [r0]!
- vst1.16 {q11}, [r0]!
- vst1.16 {q12}, [r0]!
- vst1.16 {q13}, [r0]!
- vst1.16 {q14}, [r0]!
- vst1.16 {q15}, [r0]!
+ vst1.16 {q8}, [r0], r6 ;store diff
+ vst1.16 {q9}, [r5], r6
+ vst1.16 {q10}, [r0], r6
+ vst1.16 {q11}, [r5], r6
+ vst1.16 {q12}, [r0], r6
+ vst1.16 {q13}, [r5], r6
+ vst1.16 {q14}, [r0], r6
+ vst1.16 {q15}, [r5], r6
subs r12, r12, #1
bne subtract_mby_loop
+ pop {r4-r7}
bx lr
ENDP
;=================================
-;void vp8_subtract_mbuv_neon(short *diff, unsigned char *usrc, unsigned char *vsrc, unsigned char *pred, int stride)
+;void vp8_subtract_mbuv_c(short *diff, unsigned char *usrc, unsigned char *vsrc,
+; int src_stride, unsigned char *upred,
+; unsigned char *vpred, int pred_stride)
+
|vp8_subtract_mbuv_neon| PROC
- ldr r12, [sp]
+ push {r4-r7}
+ ldr r4, [sp, #16] ; upred
+ ldr r5, [sp, #20] ; vpred
+ ldr r6, [sp, #24] ; pred_stride
+ add r0, r0, #512 ; short *udiff = diff + 256;
+ mov r12, #32 ; "diff" stride x2
+ add r7, r0, #16 ; second diff pointer
;u
- add r0, r0, #512 ; short *udiff = diff + 256;
- add r3, r3, #256 ; unsigned char *upred = pred + 256;
-
- vld1.8 {d0}, [r1], r12 ;load src
- vld1.8 {d1}, [r3]! ;load pred
- vld1.8 {d2}, [r1], r12
- vld1.8 {d3}, [r3]!
- vld1.8 {d4}, [r1], r12
- vld1.8 {d5}, [r3]!
- vld1.8 {d6}, [r1], r12
- vld1.8 {d7}, [r3]!
- vld1.8 {d8}, [r1], r12
- vld1.8 {d9}, [r3]!
- vld1.8 {d10}, [r1], r12
- vld1.8 {d11}, [r3]!
- vld1.8 {d12}, [r1], r12
- vld1.8 {d13}, [r3]!
- vld1.8 {d14}, [r1], r12
- vld1.8 {d15}, [r3]!
+ vld1.8 {d0}, [r1], r3 ;load usrc
+ vld1.8 {d1}, [r4], r6 ;load upred
+ vld1.8 {d2}, [r1], r3
+ vld1.8 {d3}, [r4], r6
+ vld1.8 {d4}, [r1], r3
+ vld1.8 {d5}, [r4], r6
+ vld1.8 {d6}, [r1], r3
+ vld1.8 {d7}, [r4], r6
+ vld1.8 {d8}, [r1], r3
+ vld1.8 {d9}, [r4], r6
+ vld1.8 {d10}, [r1], r3
+ vld1.8 {d11}, [r4], r6
+ vld1.8 {d12}, [r1], r3
+ vld1.8 {d13}, [r4], r6
+ vld1.8 {d14}, [r1], r3
+ vld1.8 {d15}, [r4], r6
vsubl.u8 q8, d0, d1
vsubl.u8 q9, d2, d3
@@ -134,32 +146,32 @@ subtract_mby_loop
vsubl.u8 q14, d12, d13
vsubl.u8 q15, d14, d15
- vst1.16 {q8}, [r0]! ;store diff
- vst1.16 {q9}, [r0]!
- vst1.16 {q10}, [r0]!
- vst1.16 {q11}, [r0]!
- vst1.16 {q12}, [r0]!
- vst1.16 {q13}, [r0]!
- vst1.16 {q14}, [r0]!
- vst1.16 {q15}, [r0]!
+ vst1.16 {q8}, [r0], r12 ;store diff
+ vst1.16 {q9}, [r7], r12
+ vst1.16 {q10}, [r0], r12
+ vst1.16 {q11}, [r7], r12
+ vst1.16 {q12}, [r0], r12
+ vst1.16 {q13}, [r7], r12
+ vst1.16 {q14}, [r0], r12
+ vst1.16 {q15}, [r7], r12
;v
- vld1.8 {d0}, [r2], r12 ;load src
- vld1.8 {d1}, [r3]! ;load pred
- vld1.8 {d2}, [r2], r12
- vld1.8 {d3}, [r3]!
- vld1.8 {d4}, [r2], r12
- vld1.8 {d5}, [r3]!
- vld1.8 {d6}, [r2], r12
- vld1.8 {d7}, [r3]!
- vld1.8 {d8}, [r2], r12
- vld1.8 {d9}, [r3]!
- vld1.8 {d10}, [r2], r12
- vld1.8 {d11}, [r3]!
- vld1.8 {d12}, [r2], r12
- vld1.8 {d13}, [r3]!
- vld1.8 {d14}, [r2], r12
- vld1.8 {d15}, [r3]!
+ vld1.8 {d0}, [r2], r3 ;load vsrc
+ vld1.8 {d1}, [r5], r6 ;load vpred
+ vld1.8 {d2}, [r2], r3
+ vld1.8 {d3}, [r5], r6
+ vld1.8 {d4}, [r2], r3
+ vld1.8 {d5}, [r5], r6
+ vld1.8 {d6}, [r2], r3
+ vld1.8 {d7}, [r5], r6
+ vld1.8 {d8}, [r2], r3
+ vld1.8 {d9}, [r5], r6
+ vld1.8 {d10}, [r2], r3
+ vld1.8 {d11}, [r5], r6
+ vld1.8 {d12}, [r2], r3
+ vld1.8 {d13}, [r5], r6
+ vld1.8 {d14}, [r2], r3
+ vld1.8 {d15}, [r5], r6
vsubl.u8 q8, d0, d1
vsubl.u8 q9, d2, d3
@@ -170,16 +182,18 @@ subtract_mby_loop
vsubl.u8 q14, d12, d13
vsubl.u8 q15, d14, d15
- vst1.16 {q8}, [r0]! ;store diff
- vst1.16 {q9}, [r0]!
- vst1.16 {q10}, [r0]!
- vst1.16 {q11}, [r0]!
- vst1.16 {q12}, [r0]!
- vst1.16 {q13}, [r0]!
- vst1.16 {q14}, [r0]!
- vst1.16 {q15}, [r0]!
+ vst1.16 {q8}, [r0], r12 ;store diff
+ vst1.16 {q9}, [r7], r12
+ vst1.16 {q10}, [r0], r12
+ vst1.16 {q11}, [r7], r12
+ vst1.16 {q12}, [r0], r12
+ vst1.16 {q13}, [r7], r12
+ vst1.16 {q14}, [r0], r12
+ vst1.16 {q15}, [r7], r12
+ pop {r4-r7}
bx lr
+
ENDP
END
diff --git a/vp8/encoder/encodeintra.c b/vp8/encoder/encodeintra.c
index d89d74e5e..a3b800a2d 100644
--- a/vp8/encoder/encodeintra.c
+++ b/vp8/encoder/encodeintra.c
@@ -100,7 +100,7 @@ void vp8_encode_intra16x16mby(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
RECON_INVOKE(&rtcd->common->recon, build_intra_predictors_mby)(&x->e_mbd);
ENCODEMB_INVOKE(&rtcd->encodemb, submby)(x->src_diff, *(b->base_src),
- x->e_mbd.predictor, b->src_stride);
+ b->src_stride, x->e_mbd.predictor, 16);
vp8_transform_intra_mby(x);
@@ -115,7 +115,9 @@ void vp8_encode_intra16x16mbuv(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
{
RECON_INVOKE(&rtcd->common->recon, build_intra_predictors_mbuv)(&x->e_mbd);
- ENCODEMB_INVOKE(&rtcd->encodemb, submbuv)(x->src_diff, x->src.u_buffer, x->src.v_buffer, x->e_mbd.predictor, x->src.uv_stride);
+ ENCODEMB_INVOKE(&rtcd->encodemb, submbuv)(x->src_diff, x->src.u_buffer,
+ x->src.v_buffer, x->src.uv_stride, &x->e_mbd.predictor[256],
+ &x->e_mbd.predictor[320], 8);
vp8_transform_mbuv(x);
diff --git a/vp8/encoder/encodemb.c b/vp8/encoder/encodemb.c
index 80c32df1b..e9042e151 100644
--- a/vp8/encoder/encodemb.c
+++ b/vp8/encoder/encodemb.c
@@ -48,12 +48,12 @@ void vp8_subtract_b_c(BLOCK *be, BLOCKD *bd, int pitch)
}
}
-void vp8_subtract_mbuv_c(short *diff, unsigned char *usrc, unsigned char *vsrc, unsigned char *pred, int stride)
+void vp8_subtract_mbuv_c(short *diff, unsigned char *usrc, unsigned char *vsrc,
+ int src_stride, unsigned char *upred,
+ unsigned char *vpred, int pred_stride)
{
short *udiff = diff + 256;
short *vdiff = diff + 320;
- unsigned char *upred = pred + 256;
- unsigned char *vpred = pred + 320;
int r, c;
@@ -65,8 +65,8 @@ void vp8_subtract_mbuv_c(short *diff, unsigned char *usrc, unsigned char *vsrc,
}
udiff += 8;
- upred += 8;
- usrc += stride;
+ upred += pred_stride;
+ usrc += src_stride;
}
for (r = 0; r < 8; r++)
@@ -77,12 +77,13 @@ void vp8_subtract_mbuv_c(short *diff, unsigned char *usrc, unsigned char *vsrc,
}
vdiff += 8;
- vpred += 8;
- vsrc += stride;
+ vpred += pred_stride;
+ vsrc += src_stride;
}
}
-void vp8_subtract_mby_c(short *diff, unsigned char *src, unsigned char *pred, int stride)
+void vp8_subtract_mby_c(short *diff, unsigned char *src, int src_stride,
+ unsigned char *pred, int pred_stride)
{
int r, c;
@@ -94,8 +95,8 @@ void vp8_subtract_mby_c(short *diff, unsigned char *src, unsigned char *pred, in
}
diff += 16;
- pred += 16;
- src += stride;
+ pred += pred_stride;
+ src += src_stride;
}
}
@@ -103,8 +104,11 @@ static void vp8_subtract_mb(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
{
BLOCK *b = &x->block[0];
- ENCODEMB_INVOKE(&rtcd->encodemb, submby)(x->src_diff, *(b->base_src), x->e_mbd.predictor, b->src_stride);
- ENCODEMB_INVOKE(&rtcd->encodemb, submbuv)(x->src_diff, x->src.u_buffer, x->src.v_buffer, x->e_mbd.predictor, x->src.uv_stride);
+ ENCODEMB_INVOKE(&rtcd->encodemb, submby)(x->src_diff, *(b->base_src),
+ b->src_stride, x->e_mbd.predictor, 16);
+ ENCODEMB_INVOKE(&rtcd->encodemb, submbuv)(x->src_diff, x->src.u_buffer,
+ x->src.v_buffer, x->src.uv_stride, &x->e_mbd.predictor[256],
+ &x->e_mbd.predictor[320], 8);
}
static void build_dcblock(MACROBLOCK *x)
@@ -641,7 +645,8 @@ void vp8_encode_inter16x16y(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
vp8_build_inter16x16_predictors_mby(&x->e_mbd);
- ENCODEMB_INVOKE(&rtcd->encodemb, submby)(x->src_diff, *(b->base_src), x->e_mbd.predictor, b->src_stride);
+ ENCODEMB_INVOKE(&rtcd->encodemb, submby)(x->src_diff, *(b->base_src),
+ b->src_stride, x->e_mbd.predictor, 16);
transform_mby(x);
diff --git a/vp8/encoder/encodemb.h b/vp8/encoder/encodemb.h
index 8fa457aa8..597a57b5d 100644
--- a/vp8/encoder/encodemb.h
+++ b/vp8/encoder/encodemb.h
@@ -28,11 +28,13 @@
void (sym)(BLOCK *be,BLOCKD *bd, int pitch)
#define prototype_submby(sym) \
- void (sym)(short *diff, unsigned char *src, unsigned char *pred, int stride)
+ void (sym)(short *diff, unsigned char *src, int src_stride, \
+ unsigned char *pred, int pred_stride)
#define prototype_submbuv(sym) \
void (sym)(short *diff, unsigned char *usrc, unsigned char *vsrc,\
- unsigned char *pred, int stride)
+ int src_stride, unsigned char *upred, unsigned char *vpred,\
+ int pred_stride)
#if ARCH_X86 || ARCH_X86_64
#include "x86/encodemb_x86.h"
diff --git a/vp8/encoder/rdopt.c b/vp8/encoder/rdopt.c
index e8abf848c..cb16e34df 100644
--- a/vp8/encoder/rdopt.c
+++ b/vp8/encoder/rdopt.c
@@ -552,7 +552,7 @@ static void macro_block_yrd( MACROBLOCK *mb,
int d;
ENCODEMB_INVOKE(rtcd, submby)( mb->src_diff, *(mb->block[0].base_src),
- mb->e_mbd.predictor, mb->block[0].src_stride );
+ mb->block[0].src_stride, mb->e_mbd.predictor, 16);
// Fdct and building the 2nd order block
for (beptr = mb->block; beptr < mb->block + 16; beptr += 2)
@@ -800,7 +800,8 @@ static int rd_inter16x16_uv(VP8_COMP *cpi, MACROBLOCK *x, int *rate,
{
vp8_build_inter16x16_predictors_mbuv(&x->e_mbd);
ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), submbuv)(x->src_diff,
- x->src.u_buffer, x->src.v_buffer, x->e_mbd.predictor, x->src.uv_stride);
+ x->src.u_buffer, x->src.v_buffer, x->src.uv_stride,
+ &x->e_mbd.predictor[256], &x->e_mbd.predictor[320], 8);
vp8_transform_mbuv(x);
vp8_quantize_mbuv(x);
@@ -816,7 +817,8 @@ static int rd_inter4x4_uv(VP8_COMP *cpi, MACROBLOCK *x, int *rate,
{
vp8_build_inter4x4_predictors_mbuv(&x->e_mbd);
ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), submbuv)(x->src_diff,
- x->src.u_buffer, x->src.v_buffer, x->e_mbd.predictor, x->src.uv_stride);
+ x->src.u_buffer, x->src.v_buffer, x->src.uv_stride,
+ &x->e_mbd.predictor[256], &x->e_mbd.predictor[320], 8);
vp8_transform_mbuv(x);
vp8_quantize_mbuv(x);
@@ -845,8 +847,8 @@ static void rd_pick_intra_mbuv_mode(VP8_COMP *cpi, MACROBLOCK *x, int *rate, int
RECON_INVOKE(&cpi->rtcd.common->recon, build_intra_predictors_mbuv)
(&x->e_mbd);
ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), submbuv)(x->src_diff,
- x->src.u_buffer, x->src.v_buffer, x->e_mbd.predictor,
- x->src.uv_stride);
+ x->src.u_buffer, x->src.v_buffer, x->src.uv_stride,
+ &x->e_mbd.predictor[256], &x->e_mbd.predictor[320], 8);
vp8_transform_mbuv(x);
vp8_quantize_mbuv(x);
diff --git a/vp8/encoder/x86/subtract_mmx.asm b/vp8/encoder/x86/subtract_mmx.asm
index 4ce16ce90..75e8aa3c2 100644
--- a/vp8/encoder/x86/subtract_mmx.asm
+++ b/vp8/encoder/x86/subtract_mmx.asm
@@ -73,74 +73,71 @@ sym(vp8_subtract_b_mmx_impl):
pop rbp
ret
-;void vp8_subtract_mby_mmx(short *diff, unsigned char *src, unsigned char *pred, int stride)
+;void vp8_subtract_mby_mmx(short *diff, unsigned char *src, int src_stride,
+;unsigned char *pred, int pred_stride)
global sym(vp8_subtract_mby_mmx)
sym(vp8_subtract_mby_mmx):
push rbp
mov rbp, rsp
- SHADOW_ARGS_TO_STACK 4
+ SHADOW_ARGS_TO_STACK 5
push rsi
push rdi
; end prolog
+ mov rdi, arg(0) ;diff
+ mov rsi, arg(1) ;src
+ movsxd rdx, dword ptr arg(2);src_stride
+ mov rax, arg(3) ;pred
+ push rbx
+ movsxd rbx, dword ptr arg(4);pred_stride
- mov rsi, arg(1) ;src
- mov rdi, arg(0) ;diff
-
- mov rax, arg(2) ;pred
- movsxd rdx, dword ptr arg(3) ;stride
+ pxor mm0, mm0
+ mov rcx, 16
- mov rcx, 16
- pxor mm0, mm0
.submby_loop:
+ movq mm1, [rsi]
+ movq mm3, [rax]
- movq mm1, [rsi]
- movq mm3, [rax]
-
- movq mm2, mm1
- movq mm4, mm3
-
- punpcklbw mm1, mm0
- punpcklbw mm3, mm0
-
- punpckhbw mm2, mm0
- punpckhbw mm4, mm0
-
- psubw mm1, mm3
- psubw mm2, mm4
+ movq mm2, mm1
+ movq mm4, mm3
- movq [rdi], mm1
- movq [rdi+8], mm2
+ punpcklbw mm1, mm0
+ punpcklbw mm3, mm0
+ punpckhbw mm2, mm0
+ punpckhbw mm4, mm0
- movq mm1, [rsi+8]
- movq mm3, [rax+8]
+ psubw mm1, mm3
+ psubw mm2, mm4
- movq mm2, mm1
- movq mm4, mm3
+ movq [rdi], mm1
+ movq [rdi+8], mm2
- punpcklbw mm1, mm0
- punpcklbw mm3, mm0
+ movq mm1, [rsi+8]
+ movq mm3, [rax+8]
- punpckhbw mm2, mm0
- punpckhbw mm4, mm0
+ movq mm2, mm1
+ movq mm4, mm3
- psubw mm1, mm3
- psubw mm2, mm4
+ punpcklbw mm1, mm0
+ punpcklbw mm3, mm0
- movq [rdi+16], mm1
- movq [rdi+24], mm2
+ punpckhbw mm2, mm0
+ punpckhbw mm4, mm0
+ psubw mm1, mm3
+ psubw mm2, mm4
- add rdi, 32
- add rax, 16
-
- lea rsi, [rsi+rdx]
-
- sub rcx, 1
- jnz .submby_loop
+ movq [rdi+16], mm1
+ movq [rdi+24], mm2
+ add rdi, 32
+ lea rax, [rax+rbx]
+ lea rsi, [rsi+rdx]
+ dec rcx
+ jnz .submby_loop
+ pop rbx
pop rdi
pop rsi
; begin epilog
@@ -149,281 +146,75 @@ sym(vp8_subtract_mby_mmx):
ret
-;void vp8_subtract_mbuv_mmx(short *diff, unsigned char *usrc, unsigned char *vsrc, unsigned char *pred, int stride)
+;vp8_subtract_mbuv_mmx(short *diff, unsigned char *usrc, unsigned char *vsrc,
+; int src_stride, unsigned char *upred,
+; unsigned char *vpred, int pred_stride)
+
global sym(vp8_subtract_mbuv_mmx)
sym(vp8_subtract_mbuv_mmx):
push rbp
mov rbp, rsp
- SHADOW_ARGS_TO_STACK 5
+ SHADOW_ARGS_TO_STACK 7
push rsi
push rdi
; end prolog
- ;short *udiff = diff + 256;
- ;short *vdiff = diff + 320;
- ;unsigned char *upred = pred + 256;
- ;unsigned char *vpred = pred + 320;
-
- ;unsigned char *z = usrc;
- ;unsigned short *diff = udiff;
- ;unsigned char *Predictor= upred;
-
- mov rdi, arg(0) ;diff
- mov rax, arg(3) ;pred
- mov rsi, arg(1) ;z = usrc
- add rdi, 256*2 ;diff = diff + 256 (shorts)
- add rax, 256 ;Predictor = pred + 256
- movsxd rdx, dword ptr arg(4) ;stride;
- pxor mm7, mm7
-
- movq mm0, [rsi]
- movq mm1, [rax]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
- movq [rdi], mm0
- movq [rdi+8], mm3
-
-
- movq mm0, [rsi+rdx]
- movq mm1, [rax+8]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
- movq [rdi+16], mm0
- movq [rdi+24], mm3
-
- movq mm0, [rsi+rdx*2]
- movq mm1, [rax+16]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
- movq [rdi+32], mm0
- movq [rdi+40], mm3
- lea rsi, [rsi+rdx*2]
-
-
- movq mm0, [rsi+rdx]
- movq mm1, [rax+24]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
-
- movq [rdi+48], mm0
- movq [rdi+56], mm3
-
-
- add rdi, 64
- add rax, 32
- lea rsi, [rsi+rdx*2]
-
-
- movq mm0, [rsi]
- movq mm1, [rax]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
- movq [rdi], mm0
- movq [rdi+8], mm3
-
-
- movq mm0, [rsi+rdx]
- movq mm1, [rax+8]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
- movq [rdi+16], mm0
- movq [rdi+24], mm3
-
- movq mm0, [rsi+rdx*2]
- movq mm1, [rax+16]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
- movq [rdi+32], mm0
- movq [rdi+40], mm3
- lea rsi, [rsi+rdx*2]
-
-
- movq mm0, [rsi+rdx]
- movq mm1, [rax+24]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
-
- movq [rdi+48], mm0
- movq [rdi+56], mm3
-
- ;unsigned char *z = vsrc;
- ;unsigned short *diff = vdiff;
- ;unsigned char *Predictor= vpred;
-
- mov rdi, arg(0) ;diff
- mov rax, arg(3) ;pred
- mov rsi, arg(2) ;z = usrc
- add rdi, 320*2 ;diff = diff + 320 (shorts)
- add rax, 320 ;Predictor = pred + 320
- movsxd rdx, dword ptr arg(4) ;stride;
- pxor mm7, mm7
-
- movq mm0, [rsi]
- movq mm1, [rax]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
- movq [rdi], mm0
- movq [rdi+8], mm3
-
-
- movq mm0, [rsi+rdx]
- movq mm1, [rax+8]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
- movq [rdi+16], mm0
- movq [rdi+24], mm3
-
- movq mm0, [rsi+rdx*2]
- movq mm1, [rax+16]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
- movq [rdi+32], mm0
- movq [rdi+40], mm3
- lea rsi, [rsi+rdx*2]
-
-
- movq mm0, [rsi+rdx]
- movq mm1, [rax+24]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
-
- movq [rdi+48], mm0
- movq [rdi+56], mm3
-
-
- add rdi, 64
- add rax, 32
- lea rsi, [rsi+rdx*2]
-
-
- movq mm0, [rsi]
- movq mm1, [rax]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
- movq [rdi], mm0
- movq [rdi+8], mm3
-
-
- movq mm0, [rsi+rdx]
- movq mm1, [rax+8]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
- movq [rdi+16], mm0
- movq [rdi+24], mm3
-
- movq mm0, [rsi+rdx*2]
- movq mm1, [rax+16]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
- movq [rdi+32], mm0
- movq [rdi+40], mm3
- lea rsi, [rsi+rdx*2]
-
-
- movq mm0, [rsi+rdx]
- movq mm1, [rax+24]
- movq mm3, mm0
- movq mm4, mm1
- punpcklbw mm0, mm7
- punpcklbw mm1, mm7
- punpckhbw mm3, mm7
- punpckhbw mm4, mm7
- psubw mm0, mm1
- psubw mm3, mm4
-
- movq [rdi+48], mm0
- movq [rdi+56], mm3
-
+ mov rdi, arg(0) ;diff
+ mov rsi, arg(1) ;usrc
+ movsxd rdx, dword ptr arg(3);src_stride;
+ mov rax, arg(4) ;upred
+ add rdi, 256*2 ;diff = diff + 256 (shorts)
+ mov rcx, 8
+ push rbx
+ movsxd rbx, dword ptr arg(6);pred_stride
+
+ pxor mm7, mm7
+
+.submbu_loop:
+ movq mm0, [rsi]
+ movq mm1, [rax]
+ movq mm3, mm0
+ movq mm4, mm1
+ punpcklbw mm0, mm7
+ punpcklbw mm1, mm7
+ punpckhbw mm3, mm7
+ punpckhbw mm4, mm7
+ psubw mm0, mm1
+ psubw mm3, mm4
+ movq [rdi], mm0
+ movq [rdi+8], mm3
+ add rdi, 16
+ add rsi, rdx
+ add rax, rbx
+
+ dec rcx
+ jnz .submbu_loop
+
+ mov rsi, arg(2) ;vsrc
+ mov rax, arg(5) ;vpred
+ mov rcx, 8
+
+.submbv_loop:
+ movq mm0, [rsi]
+ movq mm1, [rax]
+ movq mm3, mm0
+ movq mm4, mm1
+ punpcklbw mm0, mm7
+ punpcklbw mm1, mm7
+ punpckhbw mm3, mm7
+ punpckhbw mm4, mm7
+ psubw mm0, mm1
+ psubw mm3, mm4
+ movq [rdi], mm0
+ movq [rdi+8], mm3
+ add rdi, 16
+ add rsi, rdx
+ add rax, rbx
+
+ dec rcx
+ jnz .submbv_loop
+
+ pop rbx
; begin epilog
pop rdi
pop rsi
diff --git a/vp8/encoder/x86/subtract_sse2.asm b/vp8/encoder/x86/subtract_sse2.asm
index 3bd1ff678..008e9c7d1 100644
--- a/vp8/encoder/x86/subtract_sse2.asm
+++ b/vp8/encoder/x86/subtract_sse2.asm
@@ -71,277 +71,166 @@ sym(vp8_subtract_b_sse2_impl):
ret
-;void vp8_subtract_mby_sse2(short *diff, unsigned char *src, unsigned char *pred, int stride)
+;void vp8_subtract_mby_sse2(short *diff, unsigned char *src, int src_stride,
+;unsigned char *pred, int pred_stride)
global sym(vp8_subtract_mby_sse2)
sym(vp8_subtract_mby_sse2):
push rbp
mov rbp, rsp
- SHADOW_ARGS_TO_STACK 4
- SAVE_XMM 7
+ SHADOW_ARGS_TO_STACK 5
GET_GOT rbx
push rsi
push rdi
; end prolog
- mov rsi, arg(1) ;src
- mov rdi, arg(0) ;diff
-
- mov rax, arg(2) ;pred
- movsxd rdx, dword ptr arg(3) ;stride
-
- mov rcx, 8 ; do two lines at one time
+ mov rdi, arg(0) ;diff
+ mov rsi, arg(1) ;src
+ movsxd rdx, dword ptr arg(2);src_stride
+ mov rax, arg(3) ;pred
+ movdqa xmm4, [GLOBAL(t80)]
+ push rbx
+ mov rcx, 8 ; do two lines at one time
+ movsxd rbx, dword ptr arg(4);pred_stride
.submby_loop:
- movdqa xmm0, XMMWORD PTR [rsi] ; src
- movdqa xmm1, XMMWORD PTR [rax] ; pred
+ movdqa xmm0, [rsi] ; src
+ movdqa xmm1, [rax] ; pred
- movdqa xmm2, xmm0
- psubb xmm0, xmm1
+ movdqa xmm2, xmm0
+ psubb xmm0, xmm1
- pxor xmm1, [GLOBAL(t80)] ;convert to signed values
- pxor xmm2, [GLOBAL(t80)]
- pcmpgtb xmm1, xmm2 ; obtain sign information
+ pxor xmm1, xmm4 ;convert to signed values
+ pxor xmm2, xmm4
+ pcmpgtb xmm1, xmm2 ; obtain sign information
- movdqa xmm2, xmm0
- movdqa xmm3, xmm1
- punpcklbw xmm0, xmm1 ; put sign back to subtraction
- punpckhbw xmm2, xmm3 ; put sign back to subtraction
+ movdqa xmm2, xmm0
+ punpcklbw xmm0, xmm1 ; put sign back to subtraction
+ punpckhbw xmm2, xmm1 ; put sign back to subtraction
- movdqa XMMWORD PTR [rdi], xmm0
- movdqa XMMWORD PTR [rdi +16], xmm2
+ movdqa xmm3, [rsi + rdx]
+ movdqa xmm5, [rax + rbx]
- movdqa xmm4, XMMWORD PTR [rsi + rdx]
- movdqa xmm5, XMMWORD PTR [rax + 16]
+ lea rsi, [rsi+rdx*2]
+ lea rax, [rax+rbx*2]
- movdqa xmm6, xmm4
- psubb xmm4, xmm5
+ movdqa [rdi], xmm0
+ movdqa [rdi +16], xmm2
- pxor xmm5, [GLOBAL(t80)] ;convert to signed values
- pxor xmm6, [GLOBAL(t80)]
- pcmpgtb xmm5, xmm6 ; obtain sign information
+ movdqa xmm1, xmm3
+ psubb xmm3, xmm5
- movdqa xmm6, xmm4
- movdqa xmm7, xmm5
- punpcklbw xmm4, xmm5 ; put sign back to subtraction
- punpckhbw xmm6, xmm7 ; put sign back to subtraction
+ pxor xmm5, xmm4 ;convert to signed values
+ pxor xmm1, xmm4
+ pcmpgtb xmm5, xmm1 ; obtain sign information
- movdqa XMMWORD PTR [rdi +32], xmm4
- movdqa XMMWORD PTR [rdi +48], xmm6
+ movdqa xmm1, xmm3
+ punpcklbw xmm3, xmm5 ; put sign back to subtraction
+ punpckhbw xmm1, xmm5 ; put sign back to subtraction
- add rdi, 64
- add rax, 32
- lea rsi, [rsi+rdx*2]
+ movdqa [rdi +32], xmm3
+ movdqa [rdi +48], xmm1
- sub rcx, 1
- jnz .submby_loop
+ add rdi, 64
+ dec rcx
+ jnz .submby_loop
+ pop rbx
pop rdi
pop rsi
; begin epilog
RESTORE_GOT
- RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
-
-;void vp8_subtract_mbuv_sse2(short *diff, unsigned char *usrc, unsigned char *vsrc, unsigned char *pred, int stride)
+;vp8_subtract_mbuv_sse2(short *diff, unsigned char *usrc, unsigned char *vsrc,
+; int src_stride, unsigned char *upred,
+; unsigned char *vpred, int pred_stride)
global sym(vp8_subtract_mbuv_sse2)
sym(vp8_subtract_mbuv_sse2):
push rbp
mov rbp, rsp
- SHADOW_ARGS_TO_STACK 5
+ SHADOW_ARGS_TO_STACK 7
GET_GOT rbx
push rsi
push rdi
; end prolog
- mov rdi, arg(0) ;diff
- mov rax, arg(3) ;pred
- mov rsi, arg(1) ;z = usrc
- add rdi, 256*2 ;diff = diff + 256 (shorts)
- add rax, 256 ;Predictor = pred + 256
- movsxd rdx, dword ptr arg(4) ;stride;
- lea rcx, [rdx + rdx*2]
-
- ;u
- ;line 0 1
- movq xmm0, MMWORD PTR [rsi] ; src
- movq xmm2, MMWORD PTR [rsi+rdx]
- movdqa xmm1, XMMWORD PTR [rax] ; pred
- punpcklqdq xmm0, xmm2
-
- movdqa xmm2, xmm0
- psubb xmm0, xmm1 ; subtraction with sign missed
-
- pxor xmm1, [GLOBAL(t80)] ;convert to signed values
- pxor xmm2, [GLOBAL(t80)]
- pcmpgtb xmm1, xmm2 ; obtain sign information
-
- movdqa xmm2, xmm0
- movdqa xmm3, xmm1
- punpcklbw xmm0, xmm1 ; put sign back to subtraction
- punpckhbw xmm2, xmm3 ; put sign back to subtraction
-
- movdqa XMMWORD PTR [rdi], xmm0
- movdqa XMMWORD PTR [rdi +16], xmm2
-
- ;line 2 3
- movq xmm0, MMWORD PTR [rsi+rdx*2] ; src
- movq xmm2, MMWORD PTR [rsi+rcx]
- movdqa xmm1, XMMWORD PTR [rax+16] ; pred
- punpcklqdq xmm0, xmm2
-
- movdqa xmm2, xmm0
- psubb xmm0, xmm1 ; subtraction with sign missed
-
- pxor xmm1, [GLOBAL(t80)] ;convert to signed values
- pxor xmm2, [GLOBAL(t80)]
- pcmpgtb xmm1, xmm2 ; obtain sign information
-
- movdqa xmm2, xmm0
- movdqa xmm3, xmm1
- punpcklbw xmm0, xmm1 ; put sign back to subtraction
- punpckhbw xmm2, xmm3 ; put sign back to subtraction
-
- movdqa XMMWORD PTR [rdi + 32], xmm0
- movdqa XMMWORD PTR [rdi + 48], xmm2
-
- ;line 4 5
- lea rsi, [rsi + rdx*4]
-
- movq xmm0, MMWORD PTR [rsi] ; src
- movq xmm2, MMWORD PTR [rsi+rdx]
- movdqa xmm1, XMMWORD PTR [rax + 32] ; pred
- punpcklqdq xmm0, xmm2
-
- movdqa xmm2, xmm0
- psubb xmm0, xmm1 ; subtraction with sign missed
-
- pxor xmm1, [GLOBAL(t80)] ;convert to signed values
- pxor xmm2, [GLOBAL(t80)]
- pcmpgtb xmm1, xmm2 ; obtain sign information
-
- movdqa xmm2, xmm0
- movdqa xmm3, xmm1
- punpcklbw xmm0, xmm1 ; put sign back to subtraction
- punpckhbw xmm2, xmm3 ; put sign back to subtraction
-
- movdqa XMMWORD PTR [rdi + 64], xmm0
- movdqa XMMWORD PTR [rdi + 80], xmm2
-
- ;line 6 7
- movq xmm0, MMWORD PTR [rsi+rdx*2] ; src
- movq xmm2, MMWORD PTR [rsi+rcx]
- movdqa xmm1, XMMWORD PTR [rax+ 48] ; pred
- punpcklqdq xmm0, xmm2
-
- movdqa xmm2, xmm0
- psubb xmm0, xmm1 ; subtraction with sign missed
-
- pxor xmm1, [GLOBAL(t80)] ;convert to signed values
- pxor xmm2, [GLOBAL(t80)]
- pcmpgtb xmm1, xmm2 ; obtain sign information
-
- movdqa xmm2, xmm0
- movdqa xmm3, xmm1
- punpcklbw xmm0, xmm1 ; put sign back to subtraction
- punpckhbw xmm2, xmm3 ; put sign back to subtraction
-
- movdqa XMMWORD PTR [rdi + 96], xmm0
- movdqa XMMWORD PTR [rdi + 112], xmm2
-
- ;v
- mov rsi, arg(2) ;z = vsrc
- add rdi, 64*2 ;diff = diff + 320 (shorts)
- add rax, 64 ;Predictor = pred + 320
-
- ;line 0 1
- movq xmm0, MMWORD PTR [rsi] ; src
- movq xmm2, MMWORD PTR [rsi+rdx]
- movdqa xmm1, XMMWORD PTR [rax] ; pred
- punpcklqdq xmm0, xmm2
-
- movdqa xmm2, xmm0
- psubb xmm0, xmm1 ; subtraction with sign missed
-
- pxor xmm1, [GLOBAL(t80)] ;convert to signed values
- pxor xmm2, [GLOBAL(t80)]
- pcmpgtb xmm1, xmm2 ; obtain sign information
-
- movdqa xmm2, xmm0
- movdqa xmm3, xmm1
- punpcklbw xmm0, xmm1 ; put sign back to subtraction
- punpckhbw xmm2, xmm3 ; put sign back to subtraction
-
- movdqa XMMWORD PTR [rdi], xmm0
- movdqa XMMWORD PTR [rdi +16], xmm2
-
- ;line 2 3
- movq xmm0, MMWORD PTR [rsi+rdx*2] ; src
- movq xmm2, MMWORD PTR [rsi+rcx]
- movdqa xmm1, XMMWORD PTR [rax+16] ; pred
- punpcklqdq xmm0, xmm2
-
- movdqa xmm2, xmm0
- psubb xmm0, xmm1 ; subtraction with sign missed
-
- pxor xmm1, [GLOBAL(t80)] ;convert to signed values
- pxor xmm2, [GLOBAL(t80)]
- pcmpgtb xmm1, xmm2 ; obtain sign information
-
- movdqa xmm2, xmm0
- movdqa xmm3, xmm1
- punpcklbw xmm0, xmm1 ; put sign back to subtraction
- punpckhbw xmm2, xmm3 ; put sign back to subtraction
-
- movdqa XMMWORD PTR [rdi + 32], xmm0
- movdqa XMMWORD PTR [rdi + 48], xmm2
-
- ;line 4 5
- lea rsi, [rsi + rdx*4]
-
- movq xmm0, MMWORD PTR [rsi] ; src
- movq xmm2, MMWORD PTR [rsi+rdx]
- movdqa xmm1, XMMWORD PTR [rax + 32] ; pred
- punpcklqdq xmm0, xmm2
-
- movdqa xmm2, xmm0
- psubb xmm0, xmm1 ; subtraction with sign missed
-
- pxor xmm1, [GLOBAL(t80)] ;convert to signed values
- pxor xmm2, [GLOBAL(t80)]
- pcmpgtb xmm1, xmm2 ; obtain sign information
-
- movdqa xmm2, xmm0
- movdqa xmm3, xmm1
- punpcklbw xmm0, xmm1 ; put sign back to subtraction
- punpckhbw xmm2, xmm3 ; put sign back to subtraction
-
- movdqa XMMWORD PTR [rdi + 64], xmm0
- movdqa XMMWORD PTR [rdi + 80], xmm2
-
- ;line 6 7
- movq xmm0, MMWORD PTR [rsi+rdx*2] ; src
- movq xmm2, MMWORD PTR [rsi+rcx]
- movdqa xmm1, XMMWORD PTR [rax+ 48] ; pred
- punpcklqdq xmm0, xmm2
-
- movdqa xmm2, xmm0
- psubb xmm0, xmm1 ; subtraction with sign missed
-
- pxor xmm1, [GLOBAL(t80)] ;convert to signed values
- pxor xmm2, [GLOBAL(t80)]
- pcmpgtb xmm1, xmm2 ; obtain sign information
-
- movdqa xmm2, xmm0
- movdqa xmm3, xmm1
- punpcklbw xmm0, xmm1 ; put sign back to subtraction
- punpckhbw xmm2, xmm3 ; put sign back to subtraction
-
- movdqa XMMWORD PTR [rdi + 96], xmm0
- movdqa XMMWORD PTR [rdi + 112], xmm2
-
+ movdqa xmm4, [GLOBAL(t80)]
+ mov rdi, arg(0) ;diff
+ mov rsi, arg(1) ;usrc
+ movsxd rdx, dword ptr arg(3);src_stride;
+ mov rax, arg(4) ;upred
+ add rdi, 256*2 ;diff = diff + 256 (shorts)
+ mov rcx, 4
+ push rbx
+ movsxd rbx, dword ptr arg(6);pred_stride
+
+ ;u
+.submbu_loop:
+ movq xmm0, [rsi] ; src
+ movq xmm2, [rsi+rdx] ; src -- next line
+ movq xmm1, [rax] ; pred
+ movq xmm3, [rax+rbx] ; pred -- next line
+ lea rsi, [rsi + rdx*2]
+ lea rax, [rax + rbx*2]
+
+ punpcklqdq xmm0, xmm2
+ punpcklqdq xmm1, xmm3
+
+ movdqa xmm2, xmm0
+ psubb xmm0, xmm1 ; subtraction with sign missed
+
+ pxor xmm1, xmm4 ;convert to signed values
+ pxor xmm2, xmm4
+ pcmpgtb xmm1, xmm2 ; obtain sign information
+
+ movdqa xmm2, xmm0
+ movdqa xmm3, xmm1
+ punpcklbw xmm0, xmm1 ; put sign back to subtraction
+ punpckhbw xmm2, xmm3 ; put sign back to subtraction
+
+ movdqa [rdi], xmm0 ; store difference
+ movdqa [rdi +16], xmm2 ; store difference
+ add rdi, 32
+ sub rcx, 1
+ jnz .submbu_loop
+
+ mov rsi, arg(2) ;vsrc
+ mov rax, arg(5) ;vpred
+ mov rcx, 4
+
+ ;v
+.submbv_loop:
+ movq xmm0, [rsi] ; src
+ movq xmm2, [rsi+rdx] ; src -- next line
+ movq xmm1, [rax] ; pred
+ movq xmm3, [rax+rbx] ; pred -- next line
+ lea rsi, [rsi + rdx*2]
+ lea rax, [rax + rbx*2]
+
+ punpcklqdq xmm0, xmm2
+ punpcklqdq xmm1, xmm3
+
+ movdqa xmm2, xmm0
+ psubb xmm0, xmm1 ; subtraction with sign missed
+
+ pxor xmm1, xmm4 ;convert to signed values
+ pxor xmm2, xmm4
+ pcmpgtb xmm1, xmm2 ; obtain sign information
+
+ movdqa xmm2, xmm0
+ movdqa xmm3, xmm1
+ punpcklbw xmm0, xmm1 ; put sign back to subtraction
+ punpckhbw xmm2, xmm3 ; put sign back to subtraction
+
+ movdqa [rdi], xmm0 ; store difference
+ movdqa [rdi +16], xmm2 ; store difference
+ add rdi, 32
+ sub rcx, 1
+ jnz .submbv_loop
+
+ pop rbx
; begin epilog
pop rdi
pop rsi