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Unified Diff: source/libvpx/vp8/encoder/arm/neon/vp8_mse16x16_neon.asm

Issue 7671004: Update libvpx snapshot to v0.9.7-p1 (Cayuga). (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/libvpx/
Patch Set: '' Created 9 years, 4 months ago
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Index: source/libvpx/vp8/encoder/arm/neon/vp8_mse16x16_neon.asm
===================================================================
--- source/libvpx/vp8/encoder/arm/neon/vp8_mse16x16_neon.asm (revision 96967)
+++ source/libvpx/vp8/encoder/arm/neon/vp8_mse16x16_neon.asm (working copy)
@@ -10,7 +10,6 @@
EXPORT |vp8_mse16x16_neon|
- EXPORT |vp8_get16x16pred_error_neon|
EXPORT |vp8_get4x4sse_cs_neon|
ARM
@@ -76,63 +75,7 @@
ENDP
-;============================
-; r0 unsigned char *src_ptr
-; r1 int src_stride
-; r2 unsigned char *ref_ptr
-; r3 int ref_stride
-|vp8_get16x16pred_error_neon| PROC
- vmov.i8 q8, #0 ;q8 - sum
- vmov.i8 q9, #0 ;q9, q10 - pred_error
- vmov.i8 q10, #0
- mov r12, #8
-
-get16x16pred_error_neon_loop
- vld1.8 {q0}, [r0], r1 ;Load up source and reference
- vld1.8 {q2}, [r2], r3
- vld1.8 {q1}, [r0], r1
- vld1.8 {q3}, [r2], r3
-
- vsubl.u8 q11, d0, d4
- vsubl.u8 q12, d1, d5
- vsubl.u8 q13, d2, d6
- vsubl.u8 q14, d3, d7
-
- vpadal.s16 q8, q11
- vmlal.s16 q9, d22, d22
- vmlal.s16 q10, d23, d23
-
- subs r12, r12, #1
-
- vpadal.s16 q8, q12
- vmlal.s16 q9, d24, d24
- vmlal.s16 q10, d25, d25
- vpadal.s16 q8, q13
- vmlal.s16 q9, d26, d26
- vmlal.s16 q10, d27, d27
- vpadal.s16 q8, q14
- vmlal.s16 q9, d28, d28
- vmlal.s16 q10, d29, d29
-
- bne get16x16pred_error_neon_loop
-
- vadd.u32 q10, q9, q10
- vpaddl.s32 q0, q8
-
- vpaddl.u32 q1, q10
- vadd.s64 d0, d0, d1
- vadd.u64 d1, d2, d3
-
- vmull.s32 q5, d0, d0
- vshr.s32 d10, d10, #8
- vsub.s32 d0, d1, d10
-
- vmov.32 r0, d0[0]
- bx lr
-
- ENDP
-
;=============================
; r0 unsigned char *src_ptr,
; r1 int source_stride,
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