Add an emms instruction to vpx_subtract_block
authorAnupam Pandey <anupam.pandey@ittiam.com>
Tue, 3 Oct 2023 09:16:36 +0000 (14:46 +0530)
committerAnupam Pandey <anupam.pandey@ittiam.com>
Wed, 4 Oct 2023 05:43:05 +0000 (11:13 +0530)
commit41caf8fef5dbfd56d1d79303964b91875d3925a3
tree6b7f794e964a0bcdda7b2002c854c011fbb3d4f3
parentb729684b059d48b6bac0750045acbe6a4a9e9a6b
Add an emms instruction to vpx_subtract_block

This CL adds an `emms` instruction at the end of the MMX assembly
for the vpx_subtract_block function, to properly clear the register
state. This resolves a mismatch between x86 build and C only build.

BUG=webm:1816

Change-Id: I79d2947da7f587f3558a2ae17df214d2faf59e74
vpx_dsp/x86/subtract_sse2.asm