libvpx/source/libvpx/vp8/encoder/arm/armv6/vp8_variance16x16_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_variance16x16_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_variance16x16_armv6.asm

diff --git a/libvpx/source/libvpx/vp8/encoder/arm/armv6/vp8_variance16x16_armv6.asm b/libvpx/source/libvpx/vp8/encoder/arm/armv6/vp8_variance16x16_armv6.asm

index 5feaa8bc210fb3257862d76a61d95cc524f11a1a..9883763902290e9260c7e61f3049735e5d3714d8 100644

--- a/libvpx/source/libvpx/vp8/encoder/arm/armv6/vp8_variance16x16_armv6.asm

+++ b/libvpx/source/libvpx/vp8/encoder/arm/armv6/vp8_variance16x16_armv6.asm

@@ -25,10 +25,6 @@

|vp8_variance16x16_armv6| PROC

stmfd sp!, {r4-r12, lr}

- pld [r0, r1, lsl #0]

- pld [r2, r3, lsl #0]

mov r8, #0 ; initialize sum = 0

mov r11, #0 ; initialize sse = 0

mov r12, #16 ; set loop counter to 16 (=block height)

@@ -41,10 +37,8 @@ loop

mov lr, #0 ; constant zero

usub8 r6, r4, r5 ; calculate difference

- pld [r0, r1, lsl #1]

sel r7, r6, lr ; select bytes with positive difference

usub8 r9, r5, r4 ; calculate difference with reversed operands

- pld [r2, r3, lsl #1]

sel r6, r9, lr ; select bytes with negative difference

; calculate partial sums