# HG changeset patch
# User Vignesh Vijayakumar
# Date 1502776459 -19800
# Tue Aug 15 11:24:19 2017 +0530
# Node ID 2fa52ac34d8a8248d183fccfc78393c45a5f0839
# Parent 2db192bac0f14d55f7f82b8964d6c67c3a3637c3
x86: AVX512 cleanup addAvg low bit depth code
diff -r 2db192bac0f1 -r 2fa52ac34d8a source/common/x86/mc-a.asm
--- a/source/common/x86/mc-a.asm Tue Aug 15 10:32:52 2017 +0530
+++ b/source/common/x86/mc-a.asm Tue Aug 15 11:24:19 2017 +0530
@@ -46,13 +46,10 @@
%error Unsupport bit depth!
%endif
-SECTION_RODATA 32
-
-ch_shuf: times 2 db 0,2,2,4,4,6,6,8,1,3,3,5,5,7,7,9
-ch_shuf_adj: times 8 db 0
- times 8 db 2
- times 8 db 4
- times 8 db 6
+SECTION_RODATA 64
+
+ALIGN 64
+const shuf_avx512, dq 0, 2, 4, 6, 1, 3, 5, 7
SECTION .text
@@ -3289,8 +3286,9 @@
%macro PROCESS_ADDAVG_64x2_AVX512 0
movu m0, [r0]
movu m1, [r1]
- movu m2, [r0 + 64]
- movu m3, [r1 + 64]
+ movu m2, [r0 + mmsize]
+ movu m3, [r1 + mmsize]
+
paddw m0, m1
pmulhrsw m0, m4
paddw m0, m5
@@ -3299,14 +3297,14 @@
paddw m2, m5
packuswb m0, m2
- vpermq m0, m0, 11011000b
- vshufi64x2 m0, m0, 11011000b
+ vpermq m0, m6, m0
movu [r2], m0
movu m0, [r0 + r3]
movu m1, [r1 + r4]
- movu m2, [r0 + r3 + 64]
- movu m3, [r1 + r4 + 64]
+ movu m2, [r0 + r3 + mmsize]
+ movu m3, [r1 + r4 + mmsize]
+
paddw m0, m1
pmulhrsw m0, m4
paddw m0, m5
@@ -3315,8 +3313,7 @@
paddw m2, m5
packuswb m0, m2
- vpermq m0, m0, 11011000b
- vshufi64x2 m0, m0, 11011000b
+ vpermq m0, m6, m0
movu [r2 + r5], m0
%endmacro
@@ -3325,9 +3322,11 @@
;--------------------------------------------------------------------------------------------------------------------
%macro ADDAVG_W64_AVX512 1
INIT_ZMM avx512
-cglobal addAvg_64x%1, 6,6,6
+cglobal addAvg_64x%1, 6,6,7
vbroadcasti32x8 m4, [pw_256]
vbroadcasti32x8 m5, [pw_128]
+ mova m6, [shuf_avx512]
+
add r3, r3
add r4, r4
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