[x265] [PATCH] asm: psyCost_ss_64x64 in sse4: improve 501123c->159906c

[Divya Manivannan]

# HG changeset patch
# User Divya Manivannan <divya at multicorewareinc.com>
# Date 1421646391 -19800
#      Mon Jan 19 11:16:31 2015 +0530
# Node ID 1819b33631db227007283d952cbea22759012756
# Parent  96b98b02b9ffc44d7da263a5c9d49e110c22d2da
asm: psyCost_ss_64x64 in sse4: improve 501123c->159906c

diff -r 96b98b02b9ff -r 1819b33631db source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp	Mon Jan 19 11:05:33 2015 +0530
+++ b/source/common/x86/asm-primitives.cpp	Mon Jan 19 11:16:31 2015 +0530
@@ -934,6 +934,7 @@
         p.cu[BLOCK_8x8].psy_cost_ss = x265_psyCost_ss_8x8_sse4;
         p.cu[BLOCK_16x16].psy_cost_ss = x265_psyCost_ss_16x16_sse4;
         p.cu[BLOCK_32x32].psy_cost_ss = x265_psyCost_ss_32x32_sse4;
+        p.cu[BLOCK_64x64].psy_cost_ss = x265_psyCost_ss_64x64_sse4;
 #endif
         p.cu[BLOCK_4x4].psy_cost_ss = x265_psyCost_ss_4x4_sse4;
     }
@@ -1188,6 +1189,7 @@
         p.cu[BLOCK_8x8].psy_cost_ss = x265_psyCost_ss_8x8_sse4;
         p.cu[BLOCK_16x16].psy_cost_ss = x265_psyCost_ss_16x16_sse4;
         p.cu[BLOCK_32x32].psy_cost_ss = x265_psyCost_ss_32x32_sse4;
+        p.cu[BLOCK_64x64].psy_cost_ss = x265_psyCost_ss_64x64_sse4;
 #endif
         p.cu[BLOCK_4x4].psy_cost_ss = x265_psyCost_ss_4x4_sse4;
     }
diff -r 96b98b02b9ff -r 1819b33631db source/common/x86/pixel-a.asm
--- a/source/common/x86/pixel-a.asm	Mon Jan 19 11:05:33 2015 +0530
+++ b/source/common/x86/pixel-a.asm	Mon Jan 19 11:16:31 2015 +0530
@@ -8931,3 +8931,31 @@
     movd            eax, m15
     RET
 %endif
+
+%if ARCH_X86_64
+INIT_XMM sse4
+cglobal psyCost_ss_64x64, 4, 9, 16
+
+    mova            m13, [hmul_w]
+    mova            m14, [pw_1]
+    add             r1, r1
+    add             r3, r3
+    lea             r4, [3 * r1]
+    lea             r6, [3 * r3]
+    pxor            m15, m15
+    mov             r7d, 8
+.loopH:
+    mov             r8d, 8
+.loopW:
+    psy_cost_ss
+    add             r0, 16
+    add             r2, 16
+    dec             r8d
+    jnz             .loopW
+    lea             r0, [r0 + r1 * 8 - 128]
+    lea             r2, [r2 + r3 * 8 - 128]
+    dec             r7d
+    jnz             .loopH
+    movd            eax, m15
+    RET
+%endif
diff -r 96b98b02b9ff -r 1819b33631db source/common/x86/pixel.h
--- a/source/common/x86/pixel.h	Mon Jan 19 11:05:33 2015 +0530
+++ b/source/common/x86/pixel.h	Mon Jan 19 11:16:31 2015 +0530
@@ -227,6 +227,7 @@
 int x265_psyCost_ss_8x8_sse4(const int16_t* source, intptr_t sstride, const int16_t* recon, intptr_t rstride);
 int x265_psyCost_ss_16x16_sse4(const int16_t* source, intptr_t sstride, const int16_t* recon, intptr_t rstride);
 int x265_psyCost_ss_32x32_sse4(const int16_t* source, intptr_t sstride, const int16_t* recon, intptr_t rstride);
+int x265_psyCost_ss_64x64_sse4(const int16_t* source, intptr_t sstride, const int16_t* recon, intptr_t rstride);
 
 #undef DECL_PIXELS
 #undef DECL_HEVC_SSD