diff options
| author | Søren Sandmann Pedersen <ssp@redhat.com> | 2011-04-03 20:32:30 -0400 |
|---|---|---|
| committer | Søren Sandmann Pedersen <ssp@redhat.com> | 2011-04-06 23:03:19 -0400 |
| commit | a2153222677327be43251012f462d19a7e98ce14 (patch) | |
| tree | a403db7b03de88c47dfa9e110fcfa8a309195c3d | |
| parent | 44f99735d9c6a897078db12172d9d2d07b204f37 (diff) | |
ARM: Tiny improvement in over_n_8888_8888_ca_process_pixblock_head
Instead of two
mvn d24, d24
mvn d25, d25
use just one
mvn q12, q12
Also move another vmvn instruction into the created pipeline bubble,
as pointed out by Siarhei.
| -rw-r--r-- | pixman/pixman-arm-neon-asm.S | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S index 71b30ac5..1d3e64e1 100644 --- a/pixman/pixman-arm-neon-asm.S +++ b/pixman/pixman-arm-neon-asm.S @@ -1358,11 +1358,10 @@ generate_composite_function \ * * output: updated dest in {d28, d29, d30, d31} */ - vmvn.8 d24, d24 - vmvn.8 d25, d25 + vmvn.8 q12, q12 + vmvn.8 d26, d26 vmull.u8 q8, d24, d4 vmull.u8 q9, d25, d5 - vmvn.8 d26, d26 vmvn.8 d27, d3 vmull.u8 q10, d26, d6 vmull.u8 q11, d27, d7 |