coffee/libyuv
1
0
Fork 0
mirror of https://chromium.googlesource.com/libyuv/libyuv synced 2025-12-06 16:56:55 +08:00
Code Issues Packages Projects Releases Wiki Activity

[AArch64] Remove pointless MOVI in ARGB1555ToARGBRow_NEON

Browse Source 
This function takes the alpha component from the loaded data rather than
hard-coding it to 255, so initialising v3 to 255 is unused here.

Change-Id: I668825e0eeb317d1365035ce3bb47f3d92081c6f
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/5594388
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
This commit is contained in:
George Steed 2024-04-10 16:36:25 +01:00 committed by Frank Barchard
parent 6c70eb2819
commit 7633c818ec
1 changed files with 0 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
source/row_neon64.cc
View File

@ -1896,7 +1896,6 @@ void ARGB1555ToARGBRow_NEON(const uint8_t* src_argb1555,
uint8_t* dst_argb, uint8_t* dst_argb,
int width) { int width) {
asm volatile( asm volatile(
"movi v3.8b, #255 \n" // Alpha
"1: \n" "1: \n"
"ld1 {v0.16b}, [%0], #16 \n" // load 8 ARGB1555 pixels. "ld1 {v0.16b}, [%0], #16 \n" // load 8 ARGB1555 pixels.
"prfm pldl1keep, [%0, 448] \n" "prfm pldl1keep, [%0, 448] \n"