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Bug 646815 - Avoid text relocations in libvpx on ARM. r=derf

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This commit is contained in:
Mike Hommey 2011-06-15 04:47:58 +02:00
parent ee6f81f4c3
commit bafd67689c
19 changed files with 708 additions and 50 deletions
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683
media/libvpx/bug646815.patch Normal file
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@ -0,0 +1,683 @@
diff --git a/media/libvpx/vp8/common/arm/armv6/sixtappredict8x4_v6.asm b/media/libvpx/vp8/common/arm/armv6/sixtappredict8x4_v6.asm
--- a/media/libvpx/vp8/common/arm/armv6/sixtappredict8x4_v6.asm
+++ b/media/libvpx/vp8/common/arm/armv6/sixtappredict8x4_v6.asm
@@ -27,17 +27,17 @@
stmdb sp!, {r4 - r11, lr}
str r3, [sp, #-184]! ;reserve space on stack for temporary storage, store yoffset
cmp r2, #0 ;skip first_pass filter if xoffset=0
add lr, sp, #4 ;point to temporary buffer
beq skip_firstpass_filter
;first-pass filter
- ldr r12, _filter8_coeff_
+ adr r12, filter8_coeff
sub r0, r0, r1, lsl #1
add r2, r12, r2, lsl #4 ;calculate filter location
add r0, r0, #3 ;adjust src only for loading convinience
ldr r3, [r2] ; load up packed filter coefficients
ldr r4, [r2, #4]
ldr r5, [r2, #8]
@@ -116,17 +116,17 @@
secondpass_filter
ldr r3, [sp], #4 ; load back yoffset
ldr r0, [sp, #216] ; load dst address from stack 180+36
ldr r1, [sp, #220] ; load dst stride from stack 180+40
cmp r3, #0
beq skip_secondpass_filter
- ldr r12, _filter8_coeff_
+ adr r12, filter8_coeff
add lr, r12, r3, lsl #4 ;calculate filter location
mov r2, #0x00080000
ldr r3, [lr] ; load up packed filter coefficients
ldr r4, [lr, #4]
ldr r5, [lr, #8]
@@ -242,18 +242,16 @@ skip_secondpass_hloop
ENDP
;-----------------
AREA subpelfilters8_dat, DATA, READWRITE ;read/write by default
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
-_filter8_coeff_
- DCD filter8_coeff
filter8_coeff
DCD 0x00000000, 0x00000080, 0x00000000, 0x00000000
DCD 0xfffa0000, 0x000c007b, 0x0000ffff, 0x00000000
DCD 0xfff50002, 0x0024006c, 0x0001fff8, 0x00000000
DCD 0xfff70000, 0x0032005d, 0x0000fffa, 0x00000000
DCD 0xfff00003, 0x004d004d, 0x0003fff0, 0x00000000
DCD 0xfffa0000, 0x005d0032, 0x0000fff7, 0x00000000
DCD 0xfff80001, 0x006c0024, 0x0002fff5, 0x00000000
diff --git a/media/libvpx/vp8/common/arm/neon/bilinearpredict16x16_neon.asm b/media/libvpx/vp8/common/arm/neon/bilinearpredict16x16_neon.asm
--- a/media/libvpx/vp8/common/arm/neon/bilinearpredict16x16_neon.asm
+++ b/media/libvpx/vp8/common/arm/neon/bilinearpredict16x16_neon.asm
@@ -20,17 +20,17 @@
; r2 int xoffset,
; r3 int yoffset,
; r4 unsigned char *dst_ptr,
; stack(r5) int dst_pitch
|vp8_bilinear_predict16x16_neon| PROC
push {r4-r5, lr}
- ldr r12, _bifilter16_coeff_
+ adr r12, bifilter16_coeff
ldr r4, [sp, #12] ;load parameters from stack
ldr r5, [sp, #16] ;load parameters from stack
cmp r2, #0 ;skip first_pass filter if xoffset=0
beq secondpass_bfilter16x16_only
add r2, r12, r2, lsl #3 ;calculate filter location
@@ -349,14 +349,12 @@ filt_blk2d_spo16x16_loop_neon
ENDP
;-----------------
AREA bifilters16_dat, DATA, READWRITE ;read/write by default
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
-_bifilter16_coeff_
- DCD bifilter16_coeff
bifilter16_coeff
DCD 128, 0, 112, 16, 96, 32, 80, 48, 64, 64, 48, 80, 32, 96, 16, 112
END
diff --git a/media/libvpx/vp8/common/arm/neon/bilinearpredict4x4_neon.asm b/media/libvpx/vp8/common/arm/neon/bilinearpredict4x4_neon.asm
--- a/media/libvpx/vp8/common/arm/neon/bilinearpredict4x4_neon.asm
+++ b/media/libvpx/vp8/common/arm/neon/bilinearpredict4x4_neon.asm
@@ -20,17 +20,17 @@
; r2 int xoffset,
; r3 int yoffset,
; r4 unsigned char *dst_ptr,
; stack(lr) int dst_pitch
|vp8_bilinear_predict4x4_neon| PROC
push {r4, lr}
- ldr r12, _bifilter4_coeff_
+ adr r12, bifilter4_coeff
ldr r4, [sp, #8] ;load parameters from stack
ldr lr, [sp, #12] ;load parameters from stack
cmp r2, #0 ;skip first_pass filter if xoffset=0
beq skip_firstpass_filter
;First pass: output_height lines x output_width columns (5x4)
vld1.u8 {d2}, [r0], r1 ;load src data
@@ -122,14 +122,12 @@ skip_secondpass_filter
ENDP
;-----------------
AREA bilinearfilters4_dat, DATA, READWRITE ;read/write by default
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
-_bifilter4_coeff_
- DCD bifilter4_coeff
bifilter4_coeff
DCD 128, 0, 112, 16, 96, 32, 80, 48, 64, 64, 48, 80, 32, 96, 16, 112
END
diff --git a/media/libvpx/vp8/common/arm/neon/bilinearpredict8x4_neon.asm b/media/libvpx/vp8/common/arm/neon/bilinearpredict8x4_neon.asm
--- a/media/libvpx/vp8/common/arm/neon/bilinearpredict8x4_neon.asm
+++ b/media/libvpx/vp8/common/arm/neon/bilinearpredict8x4_neon.asm
@@ -20,17 +20,17 @@
; r2 int xoffset,
; r3 int yoffset,
; r4 unsigned char *dst_ptr,
; stack(lr) int dst_pitch
|vp8_bilinear_predict8x4_neon| PROC
push {r4, lr}
- ldr r12, _bifilter8x4_coeff_
+ adr r12, bifilter8x4_coeff
ldr r4, [sp, #8] ;load parameters from stack
ldr lr, [sp, #12] ;load parameters from stack
cmp r2, #0 ;skip first_pass filter if xoffset=0
beq skip_firstpass_filter
;First pass: output_height lines x output_width columns (5x8)
add r2, r12, r2, lsl #3 ;calculate filter location
@@ -127,14 +127,12 @@ skip_secondpass_filter
ENDP
;-----------------
AREA bifilters8x4_dat, DATA, READWRITE ;read/write by default
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
-_bifilter8x4_coeff_
- DCD bifilter8x4_coeff
bifilter8x4_coeff
DCD 128, 0, 112, 16, 96, 32, 80, 48, 64, 64, 48, 80, 32, 96, 16, 112
END
diff --git a/media/libvpx/vp8/common/arm/neon/bilinearpredict8x8_neon.asm b/media/libvpx/vp8/common/arm/neon/bilinearpredict8x8_neon.asm
--- a/media/libvpx/vp8/common/arm/neon/bilinearpredict8x8_neon.asm
+++ b/media/libvpx/vp8/common/arm/neon/bilinearpredict8x8_neon.asm
@@ -20,17 +20,17 @@
; r2 int xoffset,
; r3 int yoffset,
; r4 unsigned char *dst_ptr,
; stack(lr) int dst_pitch
|vp8_bilinear_predict8x8_neon| PROC
push {r4, lr}
- ldr r12, _bifilter8_coeff_
+ adr r12, bifilter8_coeff
ldr r4, [sp, #8] ;load parameters from stack
ldr lr, [sp, #12] ;load parameters from stack
cmp r2, #0 ;skip first_pass filter if xoffset=0
beq skip_firstpass_filter
;First pass: output_height lines x output_width columns (9x8)
add r2, r12, r2, lsl #3 ;calculate filter location
@@ -175,14 +175,12 @@ skip_secondpass_filter
ENDP
;-----------------
AREA bifilters8_dat, DATA, READWRITE ;read/write by default
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
-_bifilter8_coeff_
- DCD bifilter8_coeff
bifilter8_coeff
DCD 128, 0, 112, 16, 96, 32, 80, 48, 64, 64, 48, 80, 32, 96, 16, 112
END
diff --git a/media/libvpx/vp8/common/arm/neon/loopfilter_neon.asm b/media/libvpx/vp8/common/arm/neon/loopfilter_neon.asm
--- a/media/libvpx/vp8/common/arm/neon/loopfilter_neon.asm
+++ b/media/libvpx/vp8/common/arm/neon/loopfilter_neon.asm
@@ -303,17 +303,17 @@
; q4 p2
; q5 p1
; q6 p0
; q7 q0
; q8 q1
; q9 q2
; q10 q3
|vp8_loop_filter_neon| PROC
- ldr r12, _lf_coeff_
+ adr r12, lf_coeff
; vp8_filter_mask
vabd.u8 q11, q3, q4 ; abs(p3 - p2)
vabd.u8 q12, q4, q5 ; abs(p2 - p1)
vabd.u8 q13, q5, q6 ; abs(p1 - p0)
vabd.u8 q14, q8, q7 ; abs(q1 - q0)
vabd.u8 q3, q9, q8 ; abs(q2 - q1)
vabd.u8 q4, q10, q9 ; abs(q3 - q2)
@@ -393,17 +393,15 @@
veor q6, q11, q0 ; *op0 = u^0x80
veor q7, q10, q0 ; *oq0 = u^0x80
veor q8, q12, q0 ; *oq1 = u^0x80
bx lr
ENDP ; |vp8_loop_filter_horizontal_edge_y_neon|
AREA loopfilter_dat, DATA, READONLY
-_lf_coeff_
- DCD lf_coeff
lf_coeff
DCD 0x80808080, 0x80808080, 0x80808080, 0x80808080
DCD 0x03030303, 0x03030303, 0x03030303, 0x03030303
DCD 0x04040404, 0x04040404, 0x04040404, 0x04040404
DCD 0x01010101, 0x01010101, 0x01010101, 0x01010101
END
diff --git a/media/libvpx/vp8/common/arm/neon/loopfiltersimplehorizontaledge_neon.asm b/media/libvpx/vp8/common/arm/neon/loopfiltersimplehorizontaledge_neon.asm
--- a/media/libvpx/vp8/common/arm/neon/loopfiltersimplehorizontaledge_neon.asm
+++ b/media/libvpx/vp8/common/arm/neon/loopfiltersimplehorizontaledge_neon.asm
@@ -23,17 +23,17 @@
; r2 const signed char *flimit,
; r3 const signed char *limit,
; stack(r4) const signed char *thresh,
; //stack(r5) int count --unused
|vp8_loop_filter_simple_horizontal_edge_neon| PROC
sub r0, r0, r1, lsl #1 ; move src pointer down by 2 lines
- ldr r12, _lfhy_coeff_
+ adr r12, lfhy_coeff
vld1.u8 {q5}, [r0], r1 ; p1
vld1.s8 {d2[], d3[]}, [r2] ; flimit
vld1.s8 {d26[], d27[]}, [r3] ; limit -> q13
vld1.u8 {q6}, [r0], r1 ; p0
vld1.u8 {q0}, [r12]! ; 0x80
vld1.u8 {q7}, [r0], r1 ; q0
vld1.u8 {q10}, [r12]! ; 0x03
vld1.u8 {q8}, [r0] ; q1
@@ -103,16 +103,14 @@
bx lr
ENDP ; |vp8_loop_filter_simple_horizontal_edge_neon|
;-----------------
AREA hloopfiltery_dat, DATA, READWRITE ;read/write by default
;Data section with name data_area is specified. DCD reserves space in memory for 16 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
-_lfhy_coeff_
- DCD lfhy_coeff
lfhy_coeff
DCD 0x80808080, 0x80808080, 0x80808080, 0x80808080
DCD 0x03030303, 0x03030303, 0x03030303, 0x03030303
DCD 0x04040404, 0x04040404, 0x04040404, 0x04040404
END
diff --git a/media/libvpx/vp8/common/arm/neon/loopfiltersimpleverticaledge_neon.asm b/media/libvpx/vp8/common/arm/neon/loopfiltersimpleverticaledge_neon.asm
--- a/media/libvpx/vp8/common/arm/neon/loopfiltersimpleverticaledge_neon.asm
+++ b/media/libvpx/vp8/common/arm/neon/loopfiltersimpleverticaledge_neon.asm
@@ -27,17 +27,17 @@
|vp8_loop_filter_simple_vertical_edge_neon| PROC
sub r0, r0, #2 ; move src pointer down by 2 columns
vld4.8 {d6[0], d7[0], d8[0], d9[0]}, [r0], r1
vld1.s8 {d2[], d3[]}, [r2] ; flimit
vld1.s8 {d26[], d27[]}, [r3] ; limit -> q13
vld4.8 {d6[1], d7[1], d8[1], d9[1]}, [r0], r1
- ldr r12, _vlfy_coeff_
+ adr r12, vlfy_coeff
vld4.8 {d6[2], d7[2], d8[2], d9[2]}, [r0], r1
vld4.8 {d6[3], d7[3], d8[3], d9[3]}, [r0], r1
vld4.8 {d6[4], d7[4], d8[4], d9[4]}, [r0], r1
vld4.8 {d6[5], d7[5], d8[5], d9[5]}, [r0], r1
vld4.8 {d6[6], d7[6], d8[6], d9[6]}, [r0], r1
vld4.8 {d6[7], d7[7], d8[7], d9[7]}, [r0], r1
vld4.8 {d10[0], d11[0], d12[0], d13[0]}, [r0], r1
@@ -144,16 +144,14 @@
bx lr
ENDP ; |vp8_loop_filter_simple_vertical_edge_neon|
;-----------------
AREA vloopfiltery_dat, DATA, READWRITE ;read/write by default
;Data section with name data_area is specified. DCD reserves space in memory for 16 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
-_vlfy_coeff_
- DCD vlfy_coeff
vlfy_coeff
DCD 0x80808080, 0x80808080, 0x80808080, 0x80808080
DCD 0x03030303, 0x03030303, 0x03030303, 0x03030303
DCD 0x04040404, 0x04040404, 0x04040404, 0x04040404
END
diff --git a/media/libvpx/vp8/common/arm/neon/mbloopfilter_neon.asm b/media/libvpx/vp8/common/arm/neon/mbloopfilter_neon.asm
--- a/media/libvpx/vp8/common/arm/neon/mbloopfilter_neon.asm
+++ b/media/libvpx/vp8/common/arm/neon/mbloopfilter_neon.asm
@@ -367,17 +367,17 @@
; q5 p1
; q6 p0
; q7 q0
; q8 q1
; q9 q2
; q10 q3
|vp8_mbloop_filter_neon| PROC
- ldr r12, _mblf_coeff_
+ adr r12, mblf_coeff
; vp8_filter_mask
vabd.u8 q11, q3, q4 ; abs(p3 - p2)
vabd.u8 q12, q4, q5 ; abs(p2 - p1)
vabd.u8 q13, q5, q6 ; abs(p1 - p0)
vabd.u8 q14, q8, q7 ; abs(q1 - q0)
vabd.u8 q3, q9, q8 ; abs(q2 - q1)
vabd.u8 q0, q10, q9 ; abs(q3 - q2)
@@ -501,18 +501,16 @@
veor q5, q12, q0 ; *op2 = s^0x80
veor q7, q15, q0 ; *oq0 = s^0x80
veor q6, q14, q0 ; *op0 = s^0x80
bx lr
ENDP ; |vp8_mbloop_filter_neon|
AREA mbloopfilter_dat, DATA, READONLY
-_mblf_coeff_
- DCD mblf_coeff
mblf_coeff
DCD 0x80808080, 0x80808080, 0x80808080, 0x80808080
DCD 0x03030303, 0x03030303, 0x03030303, 0x03030303
DCD 0x04040404, 0x04040404, 0x04040404, 0x04040404
DCD 0x003f003f, 0x003f003f, 0x003f003f, 0x003f003f
DCD 0x09090909, 0x09090909, 0x12121212, 0x12121212
DCD 0x1b1b1b1b, 0x1b1b1b1b
diff --git a/media/libvpx/vp8/common/arm/neon/shortidct4x4llm_neon.asm b/media/libvpx/vp8/common/arm/neon/shortidct4x4llm_neon.asm
--- a/media/libvpx/vp8/common/arm/neon/shortidct4x4llm_neon.asm
+++ b/media/libvpx/vp8/common/arm/neon/shortidct4x4llm_neon.asm
@@ -26,17 +26,17 @@
;static const int sinpi8sqrt2 =35468;
;static const int rounding = 0;
;Optimization note: The resulted data from dequantization are signed 13-bit data that is
;in the range of [-4096, 4095]. This allows to use "vqdmulh"(neon) instruction since
;it won't go out of range (13+16+1=30bits<32bits). This instruction gives the high half
;result of the multiplication that is needed in IDCT.
|vp8_short_idct4x4llm_neon| PROC
- ldr r12, _idct_coeff_
+ adr r12, idct_coeff
vld1.16 {q1, q2}, [r0]
vld1.16 {d0}, [r12]
vswp d3, d4 ;q2(vp[4] vp[12])
vqdmulh.s16 q3, q2, d0[2]
vqdmulh.s16 q4, q2, d0[0]
@@ -112,16 +112,14 @@
ENDP
;-----------------
AREA idct4x4_dat, DATA, READWRITE ;read/write by default
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
-_idct_coeff_
- DCD idct_coeff
idct_coeff
DCD 0x4e7b4e7b, 0x8a8c8a8c
;20091, 20091, 35468, 35468
END
diff --git a/media/libvpx/vp8/common/arm/neon/sixtappredict16x16_neon.asm b/media/libvpx/vp8/common/arm/neon/sixtappredict16x16_neon.asm
--- a/media/libvpx/vp8/common/arm/neon/sixtappredict16x16_neon.asm
+++ b/media/libvpx/vp8/common/arm/neon/sixtappredict16x16_neon.asm
@@ -28,17 +28,17 @@
; that the result can be a large positive number (> 2^15-1), which could be confused as a
; negtive number. To avoid that error, apply filter coeffs in the order of 0, 1, 4 ,5 ,2,
; which ensures that the result stays in s16 range. Finally, saturated add the result by
; applying 3rd filter coeff. Same applys to other filter functions.
|vp8_sixtap_predict16x16_neon| PROC
push {r4-r5, lr}
- ldr r12, _filter16_coeff_
+ adrl r12, filter16_coeff
ldr r4, [sp, #12] ;load parameters from stack
ldr r5, [sp, #16] ;load parameters from stack
cmp r2, #0 ;skip first_pass filter if xoffset=0
beq secondpass_filter16x16_only
add r2, r12, r2, lsl #5 ;calculate filter location
@@ -475,18 +475,16 @@ secondpass_only_inner_loop_neon
ENDP
;-----------------
AREA subpelfilters16_dat, DATA, READWRITE ;read/write by default
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
-_filter16_coeff_
- DCD filter16_coeff
filter16_coeff
DCD 0, 0, 128, 0, 0, 0, 0, 0
DCD 0, -6, 123, 12, -1, 0, 0, 0
DCD 2, -11, 108, 36, -8, 1, 0, 0
DCD 0, -9, 93, 50, -6, 0, 0, 0
DCD 3, -16, 77, 77, -16, 3, 0, 0
DCD 0, -6, 50, 93, -9, 0, 0, 0
DCD 1, -8, 36, 108, -11, 2, 0, 0
diff --git a/media/libvpx/vp8/common/arm/neon/sixtappredict4x4_neon.asm b/media/libvpx/vp8/common/arm/neon/sixtappredict4x4_neon.asm
--- a/media/libvpx/vp8/common/arm/neon/sixtappredict4x4_neon.asm
+++ b/media/libvpx/vp8/common/arm/neon/sixtappredict4x4_neon.asm
@@ -20,17 +20,17 @@
; r2 int xoffset,
; r3 int yoffset,
; stack(r4) unsigned char *dst_ptr,
; stack(lr) int dst_pitch
|vp8_sixtap_predict_neon| PROC
push {r4, lr}
- ldr r12, _filter4_coeff_
+ adrl r12, filter4_coeff
ldr r4, [sp, #8] ;load parameters from stack
ldr lr, [sp, #12] ;load parameters from stack
cmp r2, #0 ;skip first_pass filter if xoffset=0
beq secondpass_filter4x4_only
add r2, r12, r2, lsl #5 ;calculate filter location
@@ -406,18 +406,16 @@ secondpass_filter4x4_only
ENDP
;-----------------
AREA subpelfilters4_dat, DATA, READWRITE ;read/write by default
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
-_filter4_coeff_
- DCD filter4_coeff
filter4_coeff
DCD 0, 0, 128, 0, 0, 0, 0, 0
DCD 0, -6, 123, 12, -1, 0, 0, 0
DCD 2, -11, 108, 36, -8, 1, 0, 0
DCD 0, -9, 93, 50, -6, 0, 0, 0
DCD 3, -16, 77, 77, -16, 3, 0, 0
DCD 0, -6, 50, 93, -9, 0, 0, 0
DCD 1, -8, 36, 108, -11, 2, 0, 0
diff --git a/media/libvpx/vp8/common/arm/neon/sixtappredict8x4_neon.asm b/media/libvpx/vp8/common/arm/neon/sixtappredict8x4_neon.asm
--- a/media/libvpx/vp8/common/arm/neon/sixtappredict8x4_neon.asm
+++ b/media/libvpx/vp8/common/arm/neon/sixtappredict8x4_neon.asm
@@ -20,17 +20,17 @@
; r2 int xoffset,
; r3 int yoffset,
; r4 unsigned char *dst_ptr,
; stack(r5) int dst_pitch
|vp8_sixtap_predict8x4_neon| PROC
push {r4-r5, lr}
- ldr r12, _filter8_coeff_
+ adrl r12, filter8_coeff
ldr r4, [sp, #12] ;load parameters from stack
ldr r5, [sp, #16] ;load parameters from stack
cmp r2, #0 ;skip first_pass filter if xoffset=0
beq secondpass_filter8x4_only
add r2, r12, r2, lsl #5 ;calculate filter location
@@ -457,18 +457,16 @@ secondpass_filter8x4_only
ENDP
;-----------------
AREA subpelfilters8_dat, DATA, READWRITE ;read/write by default
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
-_filter8_coeff_
- DCD filter8_coeff
filter8_coeff
DCD 0, 0, 128, 0, 0, 0, 0, 0
DCD 0, -6, 123, 12, -1, 0, 0, 0
DCD 2, -11, 108, 36, -8, 1, 0, 0
DCD 0, -9, 93, 50, -6, 0, 0, 0
DCD 3, -16, 77, 77, -16, 3, 0, 0
DCD 0, -6, 50, 93, -9, 0, 0, 0
DCD 1, -8, 36, 108, -11, 2, 0, 0
diff --git a/media/libvpx/vp8/common/arm/neon/sixtappredict8x8_neon.asm b/media/libvpx/vp8/common/arm/neon/sixtappredict8x8_neon.asm
--- a/media/libvpx/vp8/common/arm/neon/sixtappredict8x8_neon.asm
+++ b/media/libvpx/vp8/common/arm/neon/sixtappredict8x8_neon.asm
@@ -20,17 +20,17 @@
; r2 int xoffset,
; r3 int yoffset,
; stack(r4) unsigned char *dst_ptr,
; stack(r5) int dst_pitch
|vp8_sixtap_predict8x8_neon| PROC
push {r4-r5, lr}
- ldr r12, _filter8_coeff_
+ adrl r12, filter8_coeff
ldr r4, [sp, #12] ;load parameters from stack
ldr r5, [sp, #16] ;load parameters from stack
cmp r2, #0 ;skip first_pass filter if xoffset=0
beq secondpass_filter8x8_only
add r2, r12, r2, lsl #5 ;calculate filter location
@@ -508,18 +508,16 @@ filt_blk2d_spo8x8_loop_neon
ENDP
;-----------------
AREA subpelfilters8_dat, DATA, READWRITE ;read/write by default
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
-_filter8_coeff_
- DCD filter8_coeff
filter8_coeff
DCD 0, 0, 128, 0, 0, 0, 0, 0
DCD 0, -6, 123, 12, -1, 0, 0, 0
DCD 2, -11, 108, 36, -8, 1, 0, 0
DCD 0, -9, 93, 50, -6, 0, 0, 0
DCD 3, -16, 77, 77, -16, 3, 0, 0
DCD 0, -6, 50, 93, -9, 0, 0, 0
DCD 1, -8, 36, 108, -11, 2, 0, 0
diff --git a/media/libvpx/vp8/decoder/arm/neon/dequant_idct_neon.asm b/media/libvpx/vp8/decoder/arm/neon/dequant_idct_neon.asm
--- a/media/libvpx/vp8/decoder/arm/neon/dequant_idct_neon.asm
+++ b/media/libvpx/vp8/decoder/arm/neon/dequant_idct_neon.asm
@@ -30,17 +30,17 @@
ldr r1, [sp] ; pitch
vld1.32 {d14[0]}, [r2], r1
vld1.32 {d14[1]}, [r2], r1
vld1.32 {d15[0]}, [r2], r1
vld1.32 {d15[1]}, [r2]
ldr r1, [sp, #4] ; stride
- ldr r12, _CONSTANTS_
+ adr r12, _CONSTANTS_
vmul.i16 q1, q3, q5 ;input for short_idct4x4llm_neon
vmul.i16 q2, q4, q6
;|short_idct4x4llm_neon| PROC
vld1.16 {d0}, [r12]
vswp d3, d4 ;q2(vp[4] vp[12])
@@ -118,13 +118,13 @@
vst1.32 {d1[0]}, [r3], r1
vst1.32 {d1[1]}, [r3]
bx lr
ENDP ; |vp8_dequant_idct_add_neon|
; Constant Pool
-_CONSTANTS_ DCD cospi8sqrt2minus1
+_CONSTANTS_ EQU cospi8sqrt2minus1
cospi8sqrt2minus1 DCD 0x4e7b4e7b
sinpi8sqrt2 DCD 0x8a8c8a8c
END
diff --git a/media/libvpx/vp8/decoder/arm/neon/idct_dequant_dc_full_2x_neon.asm b/media/libvpx/vp8/decoder/arm/neon/idct_dequant_dc_full_2x_neon.asm
--- a/media/libvpx/vp8/decoder/arm/neon/idct_dequant_dc_full_2x_neon.asm
+++ b/media/libvpx/vp8/decoder/arm/neon/idct_dequant_dc_full_2x_neon.asm
@@ -36,17 +36,17 @@
vld1.32 {d29[0]}, [r2], r1
vld1.32 {d29[1]}, [r12], r1
vld1.32 {d30[0]}, [r2], r1
vld1.32 {d30[1]}, [r12], r1
vld1.32 {d31[0]}, [r2]
ldr r1, [sp, #4]
vld1.32 {d31[1]}, [r12]
- ldr r2, _CONSTANTS_
+ adr r2, _CONSTANTS_
ldrh r12, [r1], #2 ; lo *dc
ldrh r1, [r1] ; hi *dc
; dequant: q[i] = q[i] * dq[i]
vmul.i16 q2, q2, q0
vmul.i16 q3, q3, q1
vmul.i16 q4, q4, q0
@@ -193,14 +193,14 @@
vst1.32 {d3[0]}, [r3]
vst1.32 {d3[1]}, [r2]
bx lr
ENDP ; |idct_dequant_dc_full_2x_neon|
; Constant Pool
-_CONSTANTS_ DCD cospi8sqrt2minus1
+_CONSTANTS_ EQU cospi8sqrt2minus1
cospi8sqrt2minus1 DCD 0x4e7b
; because the lowest bit in 0x8a8c is 0, we can pre-shift this
sinpi8sqrt2 DCD 0x4546
END
diff --git a/media/libvpx/vp8/decoder/arm/neon/idct_dequant_full_2x_neon.asm b/media/libvpx/vp8/decoder/arm/neon/idct_dequant_full_2x_neon.asm
--- a/media/libvpx/vp8/decoder/arm/neon/idct_dequant_full_2x_neon.asm
+++ b/media/libvpx/vp8/decoder/arm/neon/idct_dequant_full_2x_neon.asm
@@ -35,17 +35,17 @@
vld1.32 {d28[1]}, [r12], r1 ; r pre
vld1.32 {d29[0]}, [r2], r1
vld1.32 {d29[1]}, [r12], r1
vld1.32 {d30[0]}, [r2], r1
vld1.32 {d30[1]}, [r12], r1
vld1.32 {d31[0]}, [r2]
vld1.32 {d31[1]}, [r12]
- ldr r2, _CONSTANTS_
+ adr r2, _CONSTANTS_
; dequant: q[i] = q[i] * dq[i]
vmul.i16 q2, q2, q0
vmul.i16 q3, q3, q1
vmul.i16 q4, q4, q0
vmul.i16 q5, q5, q1
vld1.16 {d0}, [r2]
@@ -185,14 +185,14 @@
vst1.32 {d3[0]}, [r3]
vst1.32 {d3[1]}, [r2]
bx lr
ENDP ; |idct_dequant_full_2x_neon|
; Constant Pool
-_CONSTANTS_ DCD cospi8sqrt2minus1
+_CONSTANTS_ EQU cospi8sqrt2minus1
cospi8sqrt2minus1 DCD 0x4e7b
; because the lowest bit in 0x8a8c is 0, we can pre-shift this
sinpi8sqrt2 DCD 0x4546
END

5
media/libvpx/update.sh
View File

@ -322,4 +322,7 @@ patch -p3 < solaris.patch
patch -p1 < xcode4.patch
# Patch to fix data race on global function pointers
patch -p1 < bug640935.patch
patch -p3 < bug640935.patch
# Patch to avoid text relocations on ARM
patch -p3 < bug646815.patch

6
media/libvpx/vp8/common/arm/armv6/sixtappredict8x4_v6.asm
View File

@ -32,7 +32,7 @@
beq skip_firstpass_filter
;first-pass filter
ldr r12, _filter8_coeff_
adr r12, filter8_coeff
sub r0, r0, r1, lsl #1
add r2, r12, r2, lsl #4 ;calculate filter location
@ -121,7 +121,7 @@ secondpass_filter
cmp r3, #0
beq skip_secondpass_filter
ldr r12, _filter8_coeff_
adr r12, filter8_coeff
add lr, r12, r3, lsl #4 ;calculate filter location
mov r2, #0x00080000
@ -247,8 +247,6 @@ skip_secondpass_hloop
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
_filter8_coeff_
DCD filter8_coeff
filter8_coeff
DCD 0x00000000, 0x00000080, 0x00000000, 0x00000000
DCD 0xfffa0000, 0x000c007b, 0x0000ffff, 0x00000000

4
media/libvpx/vp8/common/arm/neon/bilinearpredict16x16_neon.asm
View File

@ -25,7 +25,7 @@
|vp8_bilinear_predict16x16_neon| PROC
push {r4-r5, lr}
ldr r12, _bifilter16_coeff_
adr r12, bifilter16_coeff
ldr r4, [sp, #12] ;load parameters from stack
ldr r5, [sp, #16] ;load parameters from stack
@ -354,8 +354,6 @@ filt_blk2d_spo16x16_loop_neon
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
_bifilter16_coeff_
DCD bifilter16_coeff
bifilter16_coeff
DCD 128, 0, 112, 16, 96, 32, 80, 48, 64, 64, 48, 80, 32, 96, 16, 112

4
media/libvpx/vp8/common/arm/neon/bilinearpredict4x4_neon.asm
View File

@ -25,7 +25,7 @@
|vp8_bilinear_predict4x4_neon| PROC
push {r4, lr}
ldr r12, _bifilter4_coeff_
adr r12, bifilter4_coeff
ldr r4, [sp, #8] ;load parameters from stack
ldr lr, [sp, #12] ;load parameters from stack
@ -127,8 +127,6 @@ skip_secondpass_filter
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
_bifilter4_coeff_
DCD bifilter4_coeff
bifilter4_coeff
DCD 128, 0, 112, 16, 96, 32, 80, 48, 64, 64, 48, 80, 32, 96, 16, 112

4
media/libvpx/vp8/common/arm/neon/bilinearpredict8x4_neon.asm
View File

@ -25,7 +25,7 @@
|vp8_bilinear_predict8x4_neon| PROC
push {r4, lr}
ldr r12, _bifilter8x4_coeff_
adr r12, bifilter8x4_coeff
ldr r4, [sp, #8] ;load parameters from stack
ldr lr, [sp, #12] ;load parameters from stack
@ -132,8 +132,6 @@ skip_secondpass_filter
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
_bifilter8x4_coeff_
DCD bifilter8x4_coeff
bifilter8x4_coeff
DCD 128, 0, 112, 16, 96, 32, 80, 48, 64, 64, 48, 80, 32, 96, 16, 112

4
media/libvpx/vp8/common/arm/neon/bilinearpredict8x8_neon.asm
View File

@ -25,7 +25,7 @@
|vp8_bilinear_predict8x8_neon| PROC
push {r4, lr}
ldr r12, _bifilter8_coeff_
adr r12, bifilter8_coeff
ldr r4, [sp, #8] ;load parameters from stack
ldr lr, [sp, #12] ;load parameters from stack
@ -180,8 +180,6 @@ skip_secondpass_filter
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
_bifilter8_coeff_
DCD bifilter8_coeff
bifilter8_coeff
DCD 128, 0, 112, 16, 96, 32, 80, 48, 64, 64, 48, 80, 32, 96, 16, 112

4
media/libvpx/vp8/common/arm/neon/loopfilter_neon.asm
View File

@ -308,7 +308,7 @@
; q9 q2
; q10 q3
|vp8_loop_filter_neon| PROC
ldr r12, _lf_coeff_
adr r12, lf_coeff
; vp8_filter_mask
vabd.u8 q11, q3, q4 ; abs(p3 - p2)
@ -398,8 +398,6 @@
ENDP ; |vp8_loop_filter_horizontal_edge_y_neon|
AREA loopfilter_dat, DATA, READONLY
_lf_coeff_
DCD lf_coeff
lf_coeff
DCD 0x80808080, 0x80808080, 0x80808080, 0x80808080
DCD 0x03030303, 0x03030303, 0x03030303, 0x03030303

4
media/libvpx/vp8/common/arm/neon/loopfiltersimplehorizontaledge_neon.asm
View File

@ -28,7 +28,7 @@
|vp8_loop_filter_simple_horizontal_edge_neon| PROC
sub r0, r0, r1, lsl #1 ; move src pointer down by 2 lines
ldr r12, _lfhy_coeff_
adr r12, lfhy_coeff
vld1.u8 {q5}, [r0], r1 ; p1
vld1.s8 {d2[], d3[]}, [r2] ; flimit
vld1.s8 {d26[], d27[]}, [r3] ; limit -> q13
@ -108,8 +108,6 @@
;Data section with name data_area is specified. DCD reserves space in memory for 16 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
_lfhy_coeff_
DCD lfhy_coeff
lfhy_coeff
DCD 0x80808080, 0x80808080, 0x80808080, 0x80808080
DCD 0x03030303, 0x03030303, 0x03030303, 0x03030303

4
media/libvpx/vp8/common/arm/neon/loopfiltersimpleverticaledge_neon.asm
View File

@ -32,7 +32,7 @@
vld1.s8 {d2[], d3[]}, [r2] ; flimit
vld1.s8 {d26[], d27[]}, [r3] ; limit -> q13
vld4.8 {d6[1], d7[1], d8[1], d9[1]}, [r0], r1
ldr r12, _vlfy_coeff_
adr r12, vlfy_coeff
vld4.8 {d6[2], d7[2], d8[2], d9[2]}, [r0], r1
vld4.8 {d6[3], d7[3], d8[3], d9[3]}, [r0], r1
vld4.8 {d6[4], d7[4], d8[4], d9[4]}, [r0], r1
@ -149,8 +149,6 @@
;Data section with name data_area is specified. DCD reserves space in memory for 16 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
_vlfy_coeff_
DCD vlfy_coeff
vlfy_coeff
DCD 0x80808080, 0x80808080, 0x80808080, 0x80808080
DCD 0x03030303, 0x03030303, 0x03030303, 0x03030303

4
media/libvpx/vp8/common/arm/neon/mbloopfilter_neon.asm
View File

@ -372,7 +372,7 @@
; q10 q3
|vp8_mbloop_filter_neon| PROC
ldr r12, _mblf_coeff_
adr r12, mblf_coeff
; vp8_filter_mask
vabd.u8 q11, q3, q4 ; abs(p3 - p2)
@ -506,8 +506,6 @@
ENDP ; |vp8_mbloop_filter_neon|
AREA mbloopfilter_dat, DATA, READONLY
_mblf_coeff_
DCD mblf_coeff
mblf_coeff
DCD 0x80808080, 0x80808080, 0x80808080, 0x80808080
DCD 0x03030303, 0x03030303, 0x03030303, 0x03030303

4
media/libvpx/vp8/common/arm/neon/shortidct4x4llm_neon.asm
View File

@ -31,7 +31,7 @@
;result of the multiplication that is needed in IDCT.
|vp8_short_idct4x4llm_neon| PROC
ldr r12, _idct_coeff_
adr r12, idct_coeff
vld1.16 {q1, q2}, [r0]
vld1.16 {d0}, [r12]
@ -117,8 +117,6 @@
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
_idct_coeff_
DCD idct_coeff
idct_coeff
DCD 0x4e7b4e7b, 0x8a8c8a8c

4
media/libvpx/vp8/common/arm/neon/sixtappredict16x16_neon.asm
View File

@ -33,7 +33,7 @@
|vp8_sixtap_predict16x16_neon| PROC
push {r4-r5, lr}
ldr r12, _filter16_coeff_
adrl r12, filter16_coeff
ldr r4, [sp, #12] ;load parameters from stack
ldr r5, [sp, #16] ;load parameters from stack
@ -480,8 +480,6 @@ secondpass_only_inner_loop_neon
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
_filter16_coeff_
DCD filter16_coeff
filter16_coeff
DCD 0, 0, 128, 0, 0, 0, 0, 0
DCD 0, -6, 123, 12, -1, 0, 0, 0

4
media/libvpx/vp8/common/arm/neon/sixtappredict4x4_neon.asm
View File

@ -25,7 +25,7 @@
|vp8_sixtap_predict_neon| PROC
push {r4, lr}
ldr r12, _filter4_coeff_
adrl r12, filter4_coeff
ldr r4, [sp, #8] ;load parameters from stack
ldr lr, [sp, #12] ;load parameters from stack
@ -411,8 +411,6 @@ secondpass_filter4x4_only
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
_filter4_coeff_
DCD filter4_coeff
filter4_coeff
DCD 0, 0, 128, 0, 0, 0, 0, 0
DCD 0, -6, 123, 12, -1, 0, 0, 0

4
media/libvpx/vp8/common/arm/neon/sixtappredict8x4_neon.asm
View File

@ -25,7 +25,7 @@
|vp8_sixtap_predict8x4_neon| PROC
push {r4-r5, lr}
ldr r12, _filter8_coeff_
adrl r12, filter8_coeff
ldr r4, [sp, #12] ;load parameters from stack
ldr r5, [sp, #16] ;load parameters from stack
@ -462,8 +462,6 @@ secondpass_filter8x4_only
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
_filter8_coeff_
DCD filter8_coeff
filter8_coeff
DCD 0, 0, 128, 0, 0, 0, 0, 0
DCD 0, -6, 123, 12, -1, 0, 0, 0

4
media/libvpx/vp8/common/arm/neon/sixtappredict8x8_neon.asm
View File

@ -25,7 +25,7 @@
|vp8_sixtap_predict8x8_neon| PROC
push {r4-r5, lr}
ldr r12, _filter8_coeff_
adrl r12, filter8_coeff
ldr r4, [sp, #12] ;load parameters from stack
ldr r5, [sp, #16] ;load parameters from stack
@ -513,8 +513,6 @@ filt_blk2d_spo8x8_loop_neon
;Data section with name data_area is specified. DCD reserves space in memory for 48 data.
;One word each is reserved. Label filter_coeff can be used to access the data.
;Data address: filter_coeff, filter_coeff+4, filter_coeff+8 ...
_filter8_coeff_
DCD filter8_coeff
filter8_coeff
DCD 0, 0, 128, 0, 0, 0, 0, 0
DCD 0, -6, 123, 12, -1, 0, 0, 0

4
media/libvpx/vp8/decoder/arm/neon/dequant_idct_neon.asm
View File

@ -35,7 +35,7 @@
ldr r1, [sp, #4] ; stride
ldr r12, _CONSTANTS_
adr r12, _CONSTANTS_
vmul.i16 q1, q3, q5 ;input for short_idct4x4llm_neon
vmul.i16 q2, q4, q6
@ -123,7 +123,7 @@
ENDP ; |vp8_dequant_idct_add_neon|
; Constant Pool
_CONSTANTS_ DCD cospi8sqrt2minus1
_CONSTANTS_ EQU cospi8sqrt2minus1
cospi8sqrt2minus1 DCD 0x4e7b4e7b
sinpi8sqrt2 DCD 0x8a8c8a8c

4
media/libvpx/vp8/decoder/arm/neon/idct_dequant_dc_full_2x_neon.asm
View File

@ -41,7 +41,7 @@
ldr r1, [sp, #4]
vld1.32 {d31[1]}, [r12]
ldr r2, _CONSTANTS_
adr r2, _CONSTANTS_
ldrh r12, [r1], #2 ; lo *dc
ldrh r1, [r1] ; hi *dc
@ -198,7 +198,7 @@
ENDP ; |idct_dequant_dc_full_2x_neon|
; Constant Pool
_CONSTANTS_ DCD cospi8sqrt2minus1
_CONSTANTS_ EQU cospi8sqrt2minus1
cospi8sqrt2minus1 DCD 0x4e7b
; because the lowest bit in 0x8a8c is 0, we can pre-shift this
sinpi8sqrt2 DCD 0x4546

4
media/libvpx/vp8/decoder/arm/neon/idct_dequant_full_2x_neon.asm
View File

@ -40,7 +40,7 @@
vld1.32 {d31[0]}, [r2]
vld1.32 {d31[1]}, [r12]
ldr r2, _CONSTANTS_
adr r2, _CONSTANTS_
; dequant: q[i] = q[i] * dq[i]
vmul.i16 q2, q2, q0
@ -190,7 +190,7 @@
ENDP ; |idct_dequant_full_2x_neon|
; Constant Pool
_CONSTANTS_ DCD cospi8sqrt2minus1
_CONSTANTS_ EQU cospi8sqrt2minus1
cospi8sqrt2minus1 DCD 0x4e7b
; because the lowest bit in 0x8a8c is 0, we can pre-shift this
sinpi8sqrt2 DCD 0x4546