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ARM: use standard syntax for all LDRD/STRD instructions 

The standard syntax requires two destination registers for
LDRD/STRD instructions.  Some versions of the GNU assembler
allow using only one with the second implicit, others are
more strict.

Signed-off-by: Mans Rullgard <mans@mansr.com>
tags/n1.0
Mans Rullgard 13 years ago
parent
b6a3849adb
commit
998170913c
5 changed files with 22 additions and 22 deletions
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  1. +2
    -2
      libavcodec/arm/h264cmc_neon.S
  2. +6
    -6
      libavcodec/arm/h264dsp_neon.S
  3. +3
    -3
      libavcodec/arm/mpegvideo_armv5te_s.S
  4. +7
    -7
      libavcodec/arm/simple_idct_armv5te.S
  5. +4
    -4
      libavcodec/arm/simple_idct_neon.S

+ 2
- 2
libavcodec/arm/h264cmc_neon.S View File

@@ -24,7 +24,7 @@
.macro h264_chroma_mc8 type, codec=h264
function ff_\type\()_\codec\()_chroma_mc8_neon, export=1
push {r4-r7, lr}
ldrd r4, [sp, #20]
ldrd r4, r5, [sp, #20]
.ifc \type,avg
mov lr, r0
.endif
@@ -182,7 +182,7 @@ endfunc
.macro h264_chroma_mc4 type, codec=h264
function ff_\type\()_\codec\()_chroma_mc4_neon, export=1
push {r4-r7, lr}
ldrd r4, [sp, #20]
ldrd r4, r5, [sp, #20]
.ifc \type,avg
mov lr, r0
.endif


+ 6
- 6
libavcodec/arm/h264dsp_neon.S View File

@@ -886,7 +886,7 @@ T mov sp, r0
mov r12, #8
vpush {d8-d15}
bl put_h264_qpel8_h_lowpass_neon
ldrd r0, [r11], #8
ldrd r0, r1, [r11], #8
mov r3, r2
add r12, sp, #64
sub r1, r1, r2, lsl #1
@@ -913,7 +913,7 @@ T mov sp, r0
vpush {d8-d15}
bl put_h264_qpel8_h_lowpass_neon
mov r4, r0
ldrd r0, [r11], #8
ldrd r0, r1, [r11], #8
sub r1, r1, r2, lsl #1
sub r1, r1, #2
mov r3, r2
@@ -958,7 +958,7 @@ T mov sp, r0
vpush {d8-d15}
bl put_h264_qpel8_v_lowpass_neon
mov r4, r0
ldrd r0, [r11], #8
ldrd r0, r1, [r11], #8
sub r1, r1, r3, lsl #1
sub r1, r1, #2
sub r2, r4, #64
@@ -1071,7 +1071,7 @@ T mov sp, r0
mov r3, #16
vpush {d8-d15}
bl put_h264_qpel16_h_lowpass_neon
ldrd r0, [r11], #8
ldrd r0, r1, [r11], #8
mov r3, r2
add r12, sp, #64
sub r1, r1, r2, lsl #1
@@ -1096,7 +1096,7 @@ T mov sp, r0
vpush {d8-d15}
bl put_h264_qpel16_h_lowpass_neon_packed
mov r4, r0
ldrd r0, [r11], #8
ldrd r0, r1, [r11], #8
sub r1, r1, r2, lsl #1
sub r1, r1, #2
mov r3, r2
@@ -1139,7 +1139,7 @@ T mov sp, r0
vpush {d8-d15}
bl put_h264_qpel16_v_lowpass_neon_packed
mov r4, r0
ldrd r0, [r11], #8
ldrd r0, r1, [r11], #8
sub r1, r1, r3, lsl #1
sub r1, r1, #2
mov r2, r3


+ 3
- 3
libavcodec/arm/mpegvideo_armv5te_s.S View File

@@ -61,9 +61,9 @@ function ff_dct_unquantize_h263_armv5te, export=1
mov ip, #0
subs r3, r3, #2
ble 2f
ldrd r4, [r0, #0]
ldrd r4, r5, [r0, #0]
1:
ldrd r6, [r0, #8]
ldrd r6, r7, [r0, #8]

dequant_t r9, r4, r1, r2, r9
dequant_t lr, r5, r1, r2, lr
@@ -87,7 +87,7 @@ function ff_dct_unquantize_h263_armv5te, export=1

subs r3, r3, #8
it gt
ldrdgt r4, [r0, #0] /* load data early to avoid load/use pipeline stall */
ldrdgt r4, r5, [r0, #0] /* load data early to avoid load/use pipeline stall */
bgt 1b

adds r3, r3, #2


+ 7
- 7
libavcodec/arm/simple_idct_armv5te.S View File

@@ -46,8 +46,8 @@ w57: .long W57
function idct_row_armv5te
str lr, [sp, #-4]!

ldrd v1, [a1, #8]
ldrd a3, [a1] /* a3 = row[1:0], a4 = row[3:2] */
ldrd v1, v2, [a1, #8]
ldrd a3, a4, [a1] /* a3 = row[1:0], a4 = row[3:2] */
orrs v1, v1, v2
itt eq
cmpeq v1, a4
@@ -78,7 +78,7 @@ function idct_row_armv5te
smultt fp, lr, a3
sub v7, v7, a2
smulbt a2, lr, a4
ldrd a3, [a1, #8] /* a3=row[5:4] a4=row[7:6] */
ldrd a3, a4, [a1, #8] /* a3=row[5:4] a4=row[7:6] */
sub fp, fp, a2

orrs a2, a3, a4
@@ -121,7 +121,7 @@ function idct_row_armv5te
add a2, v4, fp
mov a2, a2, lsr #11
add a4, a4, a2, lsl #16
strd a3, [a1]
strd a3, a4, [a1]

sub a2, v4, fp
mov a3, a2, lsr #11
@@ -135,7 +135,7 @@ function idct_row_armv5te
sub a2, v1, v5
mov a2, a2, lsr #11
add a4, a4, a2, lsl #16
strd a3, [a1, #8]
strd a3, a4, [a1, #8]

ldr pc, [sp], #4

@@ -144,8 +144,8 @@ row_dc_only:
bic a3, a3, #0xe000
mov a3, a3, lsl #3
mov a4, a3
strd a3, [a1]
strd a3, [a1, #8]
strd a3, a4, [a1]
strd a3, a4, [a1, #8]

ldr pc, [sp], #4
endfunc


+ 4
- 4
libavcodec/arm/simple_idct_neon.S View File

@@ -159,8 +159,8 @@ function idct_col4_neon
vmull.s16 q15, d30, w4 /* q15 = W4*(col[0]+(1<<COL_SHIFT-1)/W4)*/
vld1.64 {d8}, [r2,:64], ip /* d5 = col[3] */

ldrd r4, [r2]
ldrd r6, [r2, #16]
ldrd r4, r5, [r2]
ldrd r6, r7, [r2, #16]
orrs r4, r4, r5

idct_col4_top
@@ -176,7 +176,7 @@ function idct_col4_neon
vadd.i32 q14, q14, q7

1: orrs r6, r6, r7
ldrd r4, [r2, #16]
ldrd r4, r5, [r2, #16]
it eq
addeq r2, r2, #16
beq 2f
@@ -188,7 +188,7 @@ function idct_col4_neon
vmlal.s16 q6, d5, w3 /* q6 += W3 * col[5] */

2: orrs r4, r4, r5
ldrd r4, [r2, #16]
ldrd r4, r5, [r2, #16]
it eq
addeq r2, r2, #16
beq 3f


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