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ffmpeg.wasm-core
Commit d647ed78 authored by David Conrad's avatar David Conrad
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ARM: Use fewer register in NEON put_pixels _y2 and _xy2 

Approved by Mans on IRC

Originally committed as revision 18713 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 428bf2ac
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Showing with 26 additions and 38 deletions
libavcodec/arm/dsputil_neon_s.S
View file @ d647ed78
...@@ -73,35 +73,29 @@ ...@@ -73,35 +73,29 @@
.endm .endm
.macro pixels16_y2 vhadd=vrhadd.u8 .macro pixels16_y2 vhadd=vrhadd.u8
push {lr} vld1.64 {d0, d1}, [r1], r2
add ip, r1, r2 vld1.64 {d2, d3}, [r1], r2
lsl lr, r2, #1
vld1.64 {d0, d1}, [r1], lr
vld1.64 {d2, d3}, [ip], lr
1: subs r3, r3, #2 1: subs r3, r3, #2
\vhadd q2, q0, q1 \vhadd q2, q0, q1
vld1.64 {d0, d1}, [r1], lr vld1.64 {d0, d1}, [r1], r2
\vhadd q3, q0, q1 \vhadd q3, q0, q1
vld1.64 {d2, d3}, [ip], lr vld1.64 {d2, d3}, [r1], r2
pld [r1] pld [r1]
pld [ip] pld [r1, r2]
vst1.64 {d4, d5}, [r0,:128], r2 vst1.64 {d4, d5}, [r0,:128], r2
vst1.64 {d6, d7}, [r0,:128], r2 vst1.64 {d6, d7}, [r0,:128], r2
bne 1b bne 1b
pop {pc} bx lr
.endm .endm
.macro pixels16_xy2 vshrn=vrshrn.u16 no_rnd=0 .macro pixels16_xy2 vshrn=vrshrn.u16 no_rnd=0
push {lr} vld1.64 {d0-d2}, [r1], r2
lsl lr, r2, #1 vld1.64 {d4-d6}, [r1], r2
add ip, r1, r2
vld1.64 {d0-d2}, [r1], lr
vld1.64 {d4-d6}, [ip], lr
.if \no_rnd .if \no_rnd
vmov.i16 q13, #1 vmov.i16 q13, #1
.endif .endif
pld [r1] pld [r1]
pld [ip] pld [r1, r2]
vext.8 q1, q0, q1, #1 vext.8 q1, q0, q1, #1
vext.8 q3, q2, q3, #1 vext.8 q3, q2, q3, #1
vaddl.u8 q8, d0, d2 vaddl.u8 q8, d0, d2
...@@ -109,7 +103,7 @@ ...@@ -109,7 +103,7 @@
vaddl.u8 q9, d4, d6 vaddl.u8 q9, d4, d6
vaddl.u8 q11, d5, d7 vaddl.u8 q11, d5, d7
1: subs r3, r3, #2 1: subs r3, r3, #2
vld1.64 {d0-d2}, [r1], lr vld1.64 {d0-d2}, [r1], r2
vadd.u16 q12, q8, q9 vadd.u16 q12, q8, q9
pld [r1] pld [r1]
.if \no_rnd .if \no_rnd
...@@ -123,11 +117,11 @@ ...@@ -123,11 +117,11 @@
.endif .endif
\vshrn d29, q1, #2 \vshrn d29, q1, #2
vaddl.u8 q8, d0, d30 vaddl.u8 q8, d0, d30
vld1.64 {d2-d4}, [ip], lr vld1.64 {d2-d4}, [r1], r2
vaddl.u8 q10, d1, d31 vaddl.u8 q10, d1, d31
vst1.64 {d28,d29}, [r0,:128], r2 vst1.64 {d28,d29}, [r0,:128], r2
vadd.u16 q12, q8, q9 vadd.u16 q12, q8, q9
pld [ip] pld [r1, r2]
.if \no_rnd .if \no_rnd
vadd.u16 q12, q12, q13 vadd.u16 q12, q12, q13
.endif .endif
...@@ -142,7 +136,7 @@ ...@@ -142,7 +136,7 @@
vaddl.u8 q11, d3, d5 vaddl.u8 q11, d3, d5
vst1.64 {d30,d31}, [r0,:128], r2 vst1.64 {d30,d31}, [r0,:128], r2
bgt 1b bgt 1b
pop {pc} bx lr
.endm .endm
.macro pixels8 .macro pixels8
...@@ -180,41 +174,35 @@ ...@@ -180,41 +174,35 @@
.endm .endm
.macro pixels8_y2 vhadd=vrhadd.u8 .macro pixels8_y2 vhadd=vrhadd.u8
push {lr} vld1.64 {d0}, [r1], r2
add ip, r1, r2 vld1.64 {d1}, [r1], r2
lsl lr, r2, #1
vld1.64 {d0}, [r1], lr
vld1.64 {d1}, [ip], lr
1: subs r3, r3, #2 1: subs r3, r3, #2
\vhadd d4, d0, d1 \vhadd d4, d0, d1
vld1.64 {d0}, [r1], lr vld1.64 {d0}, [r1], r2
\vhadd d5, d0, d1 \vhadd d5, d0, d1
vld1.64 {d1}, [ip], lr vld1.64 {d1}, [r1], r2
pld [r1] pld [r1]
pld [ip] pld [r1, r2]
vst1.64 {d4}, [r0,:64], r2 vst1.64 {d4}, [r0,:64], r2
vst1.64 {d5}, [r0,:64], r2 vst1.64 {d5}, [r0,:64], r2
bne 1b bne 1b
pop {pc} bx lr
.endm .endm
.macro pixels8_xy2 vshrn=vrshrn.u16 no_rnd=0 .macro pixels8_xy2 vshrn=vrshrn.u16 no_rnd=0
push {lr} vld1.64 {d0, d1}, [r1], r2
lsl lr, r2, #1 vld1.64 {d2, d3}, [r1], r2
add ip, r1, r2
vld1.64 {d0, d1}, [r1], lr
vld1.64 {d2, d3}, [ip], lr
.if \no_rnd .if \no_rnd
vmov.i16 q11, #1 vmov.i16 q11, #1
.endif .endif
pld [r1] pld [r1]
pld [ip] pld [r1, r2]
vext.8 d4, d0, d1, #1 vext.8 d4, d0, d1, #1
vext.8 d6, d2, d3, #1 vext.8 d6, d2, d3, #1
vaddl.u8 q8, d0, d4 vaddl.u8 q8, d0, d4
vaddl.u8 q9, d2, d6 vaddl.u8 q9, d2, d6
1: subs r3, r3, #2 1: subs r3, r3, #2
vld1.64 {d0, d1}, [r1], lr vld1.64 {d0, d1}, [r1], r2
pld [r1] pld [r1]
vadd.u16 q10, q8, q9 vadd.u16 q10, q8, q9
vext.8 d4, d0, d1, #1 vext.8 d4, d0, d1, #1
...@@ -223,9 +211,9 @@ ...@@ -223,9 +211,9 @@
.endif .endif
vaddl.u8 q8, d0, d4 vaddl.u8 q8, d0, d4
\vshrn d5, q10, #2 \vshrn d5, q10, #2
vld1.64 {d2, d3}, [ip], lr vld1.64 {d2, d3}, [r1], r2
vadd.u16 q10, q8, q9 vadd.u16 q10, q8, q9
pld [ip] pld [r1, r2]
.if \no_rnd .if \no_rnd
vadd.u16 q10, q10, q11 vadd.u16 q10, q10, q11
.endif .endif
...@@ -235,7 +223,7 @@ ...@@ -235,7 +223,7 @@
vaddl.u8 q9, d2, d6 vaddl.u8 q9, d2, d6
vst1.64 {d7}, [r0,:64], r2 vst1.64 {d7}, [r0,:64], r2
bgt 1b bgt 1b
pop {pc} bx lr
.endm .endm
.macro pixfunc pfx name suf rnd_op args:vararg .macro pixfunc pfx name suf rnd_op args:vararg
......
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