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refine arm code for sum of frame

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This commit is contained in:
HFVideoMac 2014-08-14 14:29:06 +08:00
parent 2b26a28d15
commit e14186b535
2 changed files with 163 additions and 24 deletions
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104
codec/encoder/core/arm/svc_motion_estimation.S
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@ -72,18 +72,17 @@ WELS_ASM_FUNC_END
WELS_ASM_FUNC_BEGIN SumOf8x8BlockOfFrame_neon
//(uint8_t* pRefPicture, const int32_t kiWidth, const int32_t kiHeight,const int32_t kiRefStride,uint16_t* pFeatureOfBlock, uint32_t pTimesOfFeatureValue[])
stmdb sp!, {r4-r8}
ldr r5, [sp, #24] //pTimesOfFeatureValue
ldr r4, [sp, #20] //pFeatureOfBlock
stmdb sp!, {r4-r12}
ldr r5, [sp, #40] //pTimesOfFeatureValue
ldr r4, [sp, #36] //pFeatureOfBlock
mov r8, r0
mov r6, r1
add r8, r6
add r4, r4, r6, lsl #1
_height_loop8x8:
mov r7, r6
_width_loop8x8:
_width_loop8x8_1:
subs r0, r8, r7
vld1.64 {d0}, [r0], r3
vld1.64 {d1}, [r0], r3
@ -98,7 +97,6 @@ _width_loop8x8:
vpadal.u8 q0, q1
vpadal.u8 q0, q2
vpadal.u8 q0, q3
vpaddl.u16 q0, q0
vpadd.i32 d0, d1
vpadd.i32 d0, d0
@ -112,30 +110,65 @@ _width_loop8x8:
str r0, [r1]
subs r7, #1
bne _width_loop8x8
bne _width_loop8x8_1
add r8, r3
add r4, r4, r6, lsl #1
subs r2, #1
beq _SumOf8x8BlockOfFrame_end
_height_loop8x8:
mov r7, r6
_width_loop8x8_2:
subs r0, r8, r7
subs r1, r4, r7, lsl #1
subs r9, r1, r6, lsl #1 // last line of pFeatureOfBlock[i]
ldrh r10, [r9] // sum of last line of pFeatureOfBlock[i]
subs r11, r0, r3
vld1.64 {d1}, [r11]
add r0, r11, r3, lsl #3
vld1.64 {d0}, [r0] //
vpaddl.u8 q0, q0
vpadd.u16 d0, d0, d1
vpaddl.u16 d0, d0
vmov r11, r12, d0
subs r10, r12
add r0, r10, r11
strh r0, [r1] // sum -> pFeatureOfBlock[i]
add r1, r5, r0, lsl #2
ldr r0, [r1]
add r0, #1
str r0, [r1]
subs r7, #1
bne _width_loop8x8_2
add r8, r3
add r4, r4, r6, lsl #1
subs r2, #1
bne _height_loop8x8
ldmia sp!, {r4-r8}
_SumOf8x8BlockOfFrame_end:
ldmia sp!, {r4-r12}
WELS_ASM_FUNC_END
WELS_ASM_FUNC_BEGIN SumOf16x16BlockOfFrame_neon
//(uint8_t* pRefPicture, const int32_t kiWidth, const int32_t kiHeight,const int32_t kiRefStride,uint16_t* pFeatureOfBlock, uint32_t pTimesOfFeatureValue[])
stmdb sp!, {r4-r8}
ldr r5, [sp, #24] //pTimesOfFeatureValue
ldr r4, [sp, #20] //pFeatureOfBlock
stmdb sp!, {r4-r12}
ldr r5, [sp, #40] //pTimesOfFeatureValue
ldr r4, [sp, #36] //pFeatureOfBlock
mov r8, r0
mov r6, r1
add r8, r6
add r4, r4, r6, lsl #1
_height_loop16x16:
mov r7, r6
_width_loop16x16:
_width_loop16x16_1:
subs r0, r8, r7
vld1.64 {q0}, [r0], r3
vpaddl.u8 q0, q0
@ -156,13 +189,50 @@ _width_loop16x16:
str r0, [r1]
subs r7, #1
bne _width_loop16x16
bne _width_loop16x16_1
add r8, r3
add r4, r4, r6, lsl #1
subs r2, #1
beq _SumOf16x16BlockOfFrame_neon_end
_height_loop16x16:
mov r7, r6
_width_loop16x16_2:
subs r0, r8, r7
subs r1, r4, r7, lsl #1
subs r9, r1, r6, lsl #1 // last line of pFeatureOfBlock[i]
ldrh r10, [r9] // sum of last line of pFeatureOfBlock[i]
subs r11, r0, r3
vld1.64 {q1}, [r11]
add r0, r11, r3, lsl #4
vld1.64 {q0}, [r0] //
vpaddl.u8 q0, q0
vpaddl.u8 q1, q1
vpadd.u16 d0, d0, d1
vpadd.u16 d1, d2, d3
vpadd.u16 d0, d0, d1
vpaddl.u16 d0, d0
vmov r11, r12, d0
subs r10, r12
add r0, r10, r11
strh r0, [r1] // sum -> pFeatureOfBlock[i]
add r1, r5, r0, lsl #2
ldr r0, [r1]
add r0, #1
str r0, [r1]
subs r7, #1
bne _width_loop16x16_2
add r8, r3
add r4, r4, r6, lsl #1
subs r2, #1
bne _height_loop16x16
ldmia sp!, {r4-r8}
_SumOf16x16BlockOfFrame_neon_end:
ldmia sp!, {r4-r12}
WELS_ASM_FUNC_END
#endif

83
codec/encoder/core/arm64/svc_motion_estimation_aarch64_neon.S
View File

@ -72,9 +72,8 @@ WELS_ASM_AARCH64_FUNC_BEGIN SumOf8x8BlockOfFrame_AArch64_neon
add x8, x8, x6
add x4, x4, x6, lsl #1
_height_loop8x8:
mov x7, x6
_width_loop8x8:
_width_loop8x8_1:
subs x0, x8, x7
ld1 {v0.d}[0], [x0], x3
ld1 {v0.d}[1], [x0], x3
@ -100,13 +99,48 @@ _width_loop8x8:
add w0, w0, #1
str w0, [x1]
subs x7, x7, #1
cbnz x7, _width_loop8x8
cbnz x7, _width_loop8x8_1
add x8, x8, x3
add x4, x4, x6, lsl #1
subs x2, x2, #1
cbz x2, _SumOf8x8BlockOfFrame_AArch64_neon_end
_height_loop8x8:
mov x7, x6
_width_loop8x8_2:
subs x0, x8, x7
subs x1, x4, x7, lsl #1
subs x9, x1, x6, lsl #1 // last line of pFeatureOfBlock[i]
ldrh w10, [x9] // sum of last line of pFeatureOfBlock[i]
subs x11, x0, x3
ld1 {v0.d}[1], [x11]
add x0, x11, x3, lsl #3
ld1 {v0.d}[0], [x0] //
uaddlp v0.8h, v0.16b
addp v0.8h, v0.8h, v1.8h
uaddlp v0.4s, v0.8h
umov w11, v0.s[0]
umov w12, v0.s[1]
subs w10, w10, w12
mov x0, #0
add w0, w10, w11
strh w0, [x1] // sum -> pFeatureOfBlock[i]
add x1, x5, x0, lsl #2
ldr w0, [x1]
add w0, w0, #1
str w0, [x1]
subs x7, x7, #1
cbnz x7, _width_loop8x8_2
add x8, x8, x3
add x4, x4, x6, lsl #1
subs x2, x2, #1
cbnz x2, _height_loop8x8
_SumOf8x8BlockOfFrame_AArch64_neon_end:
WELS_ASM_AARCH64_FUNC_END
WELS_ASM_AARCH64_FUNC_BEGIN SumOf16x16BlockOfFrame_AArch64_neon
@ -119,9 +153,8 @@ WELS_ASM_AARCH64_FUNC_BEGIN SumOf16x16BlockOfFrame_AArch64_neon
add x8, x8, x6
add x4, x4, x6, lsl #1
_height_loop16x16:
mov x7, x6
_width_loop16x16:
_width_loop16x16_1:
subs x0, x8, x7
ld1 {v0.16b}, [x0], x3
uaddlp v0.8h, v0.16b
@ -141,11 +174,47 @@ _width_loop16x16:
add w0, w0, #1
str w0, [x1]
subs x7, x7, #1
cbnz x7, _width_loop16x16
cbnz x7, _width_loop16x16_1
add x8, x8, x3
add x4, x4, x6, lsl #1
subs x2, x2, #1
cbz x2, _SumOf16x16BlockOfFrame_AArch64_neon_end
_height_loop16x16:
mov x7, x6
_width_loop16x16_2:
subs x0, x8, x7
subs x1, x4, x7, lsl #1
subs x9, x1, x6, lsl #1 // last line of pFeatureOfBlock[i]
ldrh w10, [x9] // sum of last line of pFeatureOfBlock[i]
subs x11, x0, x3
ld1 {v1.16b}, [x11]
add x0, x11, x3, lsl #4
ld1 {v0.16b}, [x0] //
uaddlv h0, v0.16b
uaddlv h1, v1.16b
umov w11, v0.h[0]
umov w12, v1.h[0]
subs w10, w10, w12
mov x0, #0
add w0, w10, w11
strh w0, [x1] // sum -> pFeatureOfBlock[i]
add x1, x5, x0, lsl #2
ldr w0, [x1]
add w0, w0, #1
str w0, [x1]
subs x7, x7, #1
cbnz x7, _width_loop16x16_2
add x8, x8, x3
add x4, x4, x6, lsl #1
subs x2, x2, #1
cbnz x2, _height_loop16x16
_SumOf16x16BlockOfFrame_AArch64_neon_end:
WELS_ASM_AARCH64_FUNC_END
#endif