ref: 1638d7dc969eb0dfe4bb89401855f9f969985b22
parent: 9670d766ab0fc1909b2c96dcc9e683432d047442
parent: 34a996ac1e69abd0caf8310a0753a2bebfdbce6c
author: Jingning Han <jingning@google.com>
date: Tue Mar 31 08:16:27 EDT 2015
Merge "Fix 8x8 Hadamard SSE2 implementation"
--- a/vp9/encoder/x86/vp9_avg_intrin_sse2.c
+++ b/vp9/encoder/x86/vp9_avg_intrin_sse2.c
@@ -87,13 +87,13 @@
if (iter == 0) {
b0 = _mm_add_epi16(a0, a4);
- b1 = _mm_add_epi16(a1, a5);
- b2 = _mm_add_epi16(a2, a6);
- b3 = _mm_add_epi16(a3, a7);
- b4 = _mm_sub_epi16(a0, a4);
- b5 = _mm_sub_epi16(a1, a5);
- b6 = _mm_sub_epi16(a2, a6);
- b7 = _mm_sub_epi16(a3, a7);
+ b7 = _mm_add_epi16(a1, a5);
+ b3 = _mm_add_epi16(a2, a6);
+ b4 = _mm_add_epi16(a3, a7);
+ b2 = _mm_sub_epi16(a0, a4);
+ b6 = _mm_sub_epi16(a1, a5);
+ b1 = _mm_sub_epi16(a2, a6);
+ b5 = _mm_sub_epi16(a3, a7);
a0 = _mm_unpacklo_epi16(b0, b1);
a1 = _mm_unpacklo_epi16(b2, b3);
@@ -114,13 +114,13 @@
b7 = _mm_unpackhi_epi32(a6, a7);
in[0] = _mm_unpacklo_epi64(b0, b1);
- in[7] = _mm_unpackhi_epi64(b0, b1);
- in[3] = _mm_unpacklo_epi64(b2, b3);
- in[4] = _mm_unpackhi_epi64(b2, b3);
- in[2] = _mm_unpacklo_epi64(b4, b5);
- in[6] = _mm_unpackhi_epi64(b4, b5);
- in[1] = _mm_unpacklo_epi64(b6, b7);
- in[5] = _mm_unpackhi_epi64(b6, b7);
+ in[1] = _mm_unpackhi_epi64(b0, b1);
+ in[2] = _mm_unpacklo_epi64(b2, b3);
+ in[3] = _mm_unpackhi_epi64(b2, b3);
+ in[4] = _mm_unpacklo_epi64(b4, b5);
+ in[5] = _mm_unpackhi_epi64(b4, b5);
+ in[6] = _mm_unpacklo_epi64(b6, b7);
+ in[7] = _mm_unpackhi_epi64(b6, b7);
} else {
in[0] = _mm_add_epi16(a0, a4);
in[7] = _mm_add_epi16(a1, a5);
--
⑨