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-rw-r--r--media/libvpx/libvpx/vp8/common/x86/recon_sse2.asm118
1 files changed, 118 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp8/common/x86/recon_sse2.asm b/media/libvpx/libvpx/vp8/common/x86/recon_sse2.asm
new file mode 100644
index 0000000000..17baf094ef
--- /dev/null
+++ b/media/libvpx/libvpx/vp8/common/x86/recon_sse2.asm
@@ -0,0 +1,118 @@
+;
+; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+
+%include "vpx_ports/x86_abi_support.asm"
+
+SECTION .text
+
+;void copy_mem16x16_sse2(
+; unsigned char *src,
+; int src_stride,
+; unsigned char *dst,
+; int dst_stride
+; )
+globalsym(vp8_copy_mem16x16_sse2)
+sym(vp8_copy_mem16x16_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 4
+ push rsi
+ push rdi
+ ; end prolog
+
+ mov rsi, arg(0) ;src;
+ movdqu xmm0, [rsi]
+
+ movsxd rax, dword ptr arg(1) ;src_stride;
+ mov rdi, arg(2) ;dst;
+
+ movdqu xmm1, [rsi+rax]
+ movdqu xmm2, [rsi+rax*2]
+
+ movsxd rcx, dword ptr arg(3) ;dst_stride
+ lea rsi, [rsi+rax*2]
+
+ movdqa [rdi], xmm0
+ add rsi, rax
+
+ movdqa [rdi+rcx], xmm1
+ movdqa [rdi+rcx*2],xmm2
+
+ lea rdi, [rdi+rcx*2]
+ movdqu xmm3, [rsi]
+
+ add rdi, rcx
+ movdqu xmm4, [rsi+rax]
+
+ movdqu xmm5, [rsi+rax*2]
+ lea rsi, [rsi+rax*2]
+
+ movdqa [rdi], xmm3
+ add rsi, rax
+
+ movdqa [rdi+rcx], xmm4
+ movdqa [rdi+rcx*2],xmm5
+
+ lea rdi, [rdi+rcx*2]
+ movdqu xmm0, [rsi]
+
+ add rdi, rcx
+ movdqu xmm1, [rsi+rax]
+
+ movdqu xmm2, [rsi+rax*2]
+ lea rsi, [rsi+rax*2]
+
+ movdqa [rdi], xmm0
+ add rsi, rax
+
+ movdqa [rdi+rcx], xmm1
+
+ movdqa [rdi+rcx*2], xmm2
+ movdqu xmm3, [rsi]
+
+ movdqu xmm4, [rsi+rax]
+ lea rdi, [rdi+rcx*2]
+
+ add rdi, rcx
+ movdqu xmm5, [rsi+rax*2]
+
+ lea rsi, [rsi+rax*2]
+ movdqa [rdi], xmm3
+
+ add rsi, rax
+ movdqa [rdi+rcx], xmm4
+
+ movdqa [rdi+rcx*2],xmm5
+ movdqu xmm0, [rsi]
+
+ lea rdi, [rdi+rcx*2]
+ movdqu xmm1, [rsi+rax]
+
+ add rdi, rcx
+ movdqu xmm2, [rsi+rax*2]
+
+ lea rsi, [rsi+rax*2]
+ movdqa [rdi], xmm0
+
+ movdqa [rdi+rcx], xmm1
+ movdqa [rdi+rcx*2],xmm2
+
+ movdqu xmm3, [rsi+rax]
+ lea rdi, [rdi+rcx*2]
+
+ movdqa [rdi+rcx], xmm3
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ UNSHADOW_ARGS
+ pop rbp
+ ret