libvpx/source/libvpx/vp8/encoder/arm/armv6/vp8_variance8x8_armv6.asm - Issue 7624054: Revert r97185 "Update libvpx snapshot to v0.9.7-p1 (Cayuga)."

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Unified Diff: libvpx/source/libvpx/vp8/encoder/arm/armv6/vp8_variance8x8_armv6.asm

Issue 7624054: Revert r97185 "Update libvpx snapshot to v0.9.7-p1 (Cayuga)." (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party

Patch Set: Created 9 years, 4 months ago

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Index: libvpx/source/libvpx/vp8/encoder/arm/armv6/vp8_variance8x8_armv6.asm

diff --git a/libvpx/source/libvpx/vp8/encoder/arm/armv6/vp8_variance8x8_armv6.asm b/libvpx/source/libvpx/vp8/encoder/arm/armv6/vp8_variance8x8_armv6.asm

index adc353d2006e21d854529ff1e7874ae13ba2408c..7daecb925a9855d3cafca9a92163e6a08e3749fb 100644

--- a/libvpx/source/libvpx/vp8/encoder/arm/armv6/vp8_variance8x8_armv6.asm

+++ b/libvpx/source/libvpx/vp8/encoder/arm/armv6/vp8_variance8x8_armv6.asm

@@ -23,10 +23,6 @@

|vp8_variance8x8_armv6| PROC

push {r4-r10, lr}

- pld [r0, r1, lsl #0]

- pld [r2, r3, lsl #0]

mov r12, #8 ; set loop counter to 8 (=block height)

mov r4, #0 ; initialize sum = 0

mov r5, #0 ; initialize sse = 0

@@ -39,10 +35,8 @@ loop

mov lr, #0 ; constant zero

usub8 r8, r6, r7 ; calculate difference

- pld [r0, r1, lsl #1]

sel r10, r8, lr ; select bytes with positive difference

usub8 r9, r7, r6 ; calculate difference with reversed operands

- pld [r2, r3, lsl #1]

sel r8, r9, lr ; select bytes with negative difference

; calculate partial sums