summaryrefslogtreecommitdiffstats
path: root/media/libvpx/vpx_dsp/x86/sad_mmx.asm
diff options
context:
space:
mode:
Diffstat (limited to 'media/libvpx/vpx_dsp/x86/sad_mmx.asm')
-rw-r--r--media/libvpx/vpx_dsp/x86/sad_mmx.asm427
1 files changed, 427 insertions, 0 deletions
diff --git a/media/libvpx/vpx_dsp/x86/sad_mmx.asm b/media/libvpx/vpx_dsp/x86/sad_mmx.asm
new file mode 100644
index 000000000..9968992bd
--- /dev/null
+++ b/media/libvpx/vpx_dsp/x86/sad_mmx.asm
@@ -0,0 +1,427 @@
+;
+; 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"
+
+global sym(vpx_sad16x16_mmx) PRIVATE
+global sym(vpx_sad8x16_mmx) PRIVATE
+global sym(vpx_sad8x8_mmx) PRIVATE
+global sym(vpx_sad4x4_mmx) PRIVATE
+global sym(vpx_sad16x8_mmx) PRIVATE
+
+;unsigned int vpx_sad16x16_mmx(
+; unsigned char *src_ptr,
+; int src_stride,
+; unsigned char *ref_ptr,
+; int ref_stride)
+sym(vpx_sad16x16_mmx):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 4
+ push rsi
+ push rdi
+ ; end prolog
+
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;ref_ptr
+
+ movsxd rax, dword ptr arg(1) ;src_stride
+ movsxd rdx, dword ptr arg(3) ;ref_stride
+
+ lea rcx, [rsi+rax*8]
+
+ lea rcx, [rcx+rax*8]
+ pxor mm7, mm7
+
+ pxor mm6, mm6
+
+.x16x16sad_mmx_loop:
+
+ movq mm0, QWORD PTR [rsi]
+ movq mm2, QWORD PTR [rsi+8]
+
+ movq mm1, QWORD PTR [rdi]
+ movq mm3, QWORD PTR [rdi+8]
+
+ movq mm4, mm0
+ movq mm5, mm2
+
+ psubusb mm0, mm1
+ psubusb mm1, mm4
+
+ psubusb mm2, mm3
+ psubusb mm3, mm5
+
+ por mm0, mm1
+ por mm2, mm3
+
+ movq mm1, mm0
+ movq mm3, mm2
+
+ punpcklbw mm0, mm6
+ punpcklbw mm2, mm6
+
+ punpckhbw mm1, mm6
+ punpckhbw mm3, mm6
+
+ paddw mm0, mm2
+ paddw mm1, mm3
+
+
+ lea rsi, [rsi+rax]
+ add rdi, rdx
+
+ paddw mm7, mm0
+ paddw mm7, mm1
+
+ cmp rsi, rcx
+ jne .x16x16sad_mmx_loop
+
+
+ movq mm0, mm7
+
+ punpcklwd mm0, mm6
+ punpckhwd mm7, mm6
+
+ paddw mm0, mm7
+ movq mm7, mm0
+
+
+ psrlq mm0, 32
+ paddw mm7, mm0
+
+ movq rax, mm7
+
+ pop rdi
+ pop rsi
+ mov rsp, rbp
+ ; begin epilog
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+
+;unsigned int vpx_sad8x16_mmx(
+; unsigned char *src_ptr,
+; int src_stride,
+; unsigned char *ref_ptr,
+; int ref_stride)
+sym(vpx_sad8x16_mmx):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 4
+ push rsi
+ push rdi
+ ; end prolog
+
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;ref_ptr
+
+ movsxd rax, dword ptr arg(1) ;src_stride
+ movsxd rdx, dword ptr arg(3) ;ref_stride
+
+ lea rcx, [rsi+rax*8]
+
+ lea rcx, [rcx+rax*8]
+ pxor mm7, mm7
+
+ pxor mm6, mm6
+
+.x8x16sad_mmx_loop:
+
+ movq mm0, QWORD PTR [rsi]
+ movq mm1, QWORD PTR [rdi]
+
+ movq mm2, mm0
+ psubusb mm0, mm1
+
+ psubusb mm1, mm2
+ por mm0, mm1
+
+ movq mm2, mm0
+ punpcklbw mm0, mm6
+
+ punpckhbw mm2, mm6
+ lea rsi, [rsi+rax]
+
+ add rdi, rdx
+ paddw mm7, mm0
+
+ paddw mm7, mm2
+ cmp rsi, rcx
+
+ jne .x8x16sad_mmx_loop
+
+ movq mm0, mm7
+ punpcklwd mm0, mm6
+
+ punpckhwd mm7, mm6
+ paddw mm0, mm7
+
+ movq mm7, mm0
+ psrlq mm0, 32
+
+ paddw mm7, mm0
+ movq rax, mm7
+
+ pop rdi
+ pop rsi
+ mov rsp, rbp
+ ; begin epilog
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+
+;unsigned int vpx_sad8x8_mmx(
+; unsigned char *src_ptr,
+; int src_stride,
+; unsigned char *ref_ptr,
+; int ref_stride)
+sym(vpx_sad8x8_mmx):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 4
+ push rsi
+ push rdi
+ ; end prolog
+
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;ref_ptr
+
+ movsxd rax, dword ptr arg(1) ;src_stride
+ movsxd rdx, dword ptr arg(3) ;ref_stride
+
+ lea rcx, [rsi+rax*8]
+ pxor mm7, mm7
+
+ pxor mm6, mm6
+
+.x8x8sad_mmx_loop:
+
+ movq mm0, QWORD PTR [rsi]
+ movq mm1, QWORD PTR [rdi]
+
+ movq mm2, mm0
+ psubusb mm0, mm1
+
+ psubusb mm1, mm2
+ por mm0, mm1
+
+ movq mm2, mm0
+ punpcklbw mm0, mm6
+
+ punpckhbw mm2, mm6
+ paddw mm0, mm2
+
+ lea rsi, [rsi+rax]
+ add rdi, rdx
+
+ paddw mm7, mm0
+ cmp rsi, rcx
+
+ jne .x8x8sad_mmx_loop
+
+ movq mm0, mm7
+ punpcklwd mm0, mm6
+
+ punpckhwd mm7, mm6
+ paddw mm0, mm7
+
+ movq mm7, mm0
+ psrlq mm0, 32
+
+ paddw mm7, mm0
+ movq rax, mm7
+
+ pop rdi
+ pop rsi
+ mov rsp, rbp
+ ; begin epilog
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+
+;unsigned int vpx_sad4x4_mmx(
+; unsigned char *src_ptr,
+; int src_stride,
+; unsigned char *ref_ptr,
+; int ref_stride)
+sym(vpx_sad4x4_mmx):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 4
+ push rsi
+ push rdi
+ ; end prolog
+
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;ref_ptr
+
+ movsxd rax, dword ptr arg(1) ;src_stride
+ movsxd rdx, dword ptr arg(3) ;ref_stride
+
+ movd mm0, DWORD PTR [rsi]
+ movd mm1, DWORD PTR [rdi]
+
+ movd mm2, DWORD PTR [rsi+rax]
+ movd mm3, DWORD PTR [rdi+rdx]
+
+ punpcklbw mm0, mm2
+ punpcklbw mm1, mm3
+
+ movq mm2, mm0
+ psubusb mm0, mm1
+
+ psubusb mm1, mm2
+ por mm0, mm1
+
+ movq mm2, mm0
+ pxor mm3, mm3
+
+ punpcklbw mm0, mm3
+ punpckhbw mm2, mm3
+
+ paddw mm0, mm2
+
+ lea rsi, [rsi+rax*2]
+ lea rdi, [rdi+rdx*2]
+
+ movd mm4, DWORD PTR [rsi]
+ movd mm5, DWORD PTR [rdi]
+
+ movd mm6, DWORD PTR [rsi+rax]
+ movd mm7, DWORD PTR [rdi+rdx]
+
+ punpcklbw mm4, mm6
+ punpcklbw mm5, mm7
+
+ movq mm6, mm4
+ psubusb mm4, mm5
+
+ psubusb mm5, mm6
+ por mm4, mm5
+
+ movq mm5, mm4
+ punpcklbw mm4, mm3
+
+ punpckhbw mm5, mm3
+ paddw mm4, mm5
+
+ paddw mm0, mm4
+ movq mm1, mm0
+
+ punpcklwd mm0, mm3
+ punpckhwd mm1, mm3
+
+ paddw mm0, mm1
+ movq mm1, mm0
+
+ psrlq mm0, 32
+ paddw mm0, mm1
+
+ movq rax, mm0
+
+ pop rdi
+ pop rsi
+ mov rsp, rbp
+ ; begin epilog
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+
+;unsigned int vpx_sad16x8_mmx(
+; unsigned char *src_ptr,
+; int src_stride,
+; unsigned char *ref_ptr,
+; int ref_stride)
+sym(vpx_sad16x8_mmx):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 4
+ push rsi
+ push rdi
+ ; end prolog
+
+ mov rsi, arg(0) ;src_ptr
+ mov rdi, arg(2) ;ref_ptr
+
+ movsxd rax, dword ptr arg(1) ;src_stride
+ movsxd rdx, dword ptr arg(3) ;ref_stride
+
+ lea rcx, [rsi+rax*8]
+ pxor mm7, mm7
+
+ pxor mm6, mm6
+
+.x16x8sad_mmx_loop:
+
+ movq mm0, [rsi]
+ movq mm1, [rdi]
+
+ movq mm2, [rsi+8]
+ movq mm3, [rdi+8]
+
+ movq mm4, mm0
+ movq mm5, mm2
+
+ psubusb mm0, mm1
+ psubusb mm1, mm4
+
+ psubusb mm2, mm3
+ psubusb mm3, mm5
+
+ por mm0, mm1
+ por mm2, mm3
+
+ movq mm1, mm0
+ movq mm3, mm2
+
+ punpcklbw mm0, mm6
+ punpckhbw mm1, mm6
+
+ punpcklbw mm2, mm6
+ punpckhbw mm3, mm6
+
+
+ paddw mm0, mm2
+ paddw mm1, mm3
+
+ paddw mm0, mm1
+ lea rsi, [rsi+rax]
+
+ add rdi, rdx
+ paddw mm7, mm0
+
+ cmp rsi, rcx
+ jne .x16x8sad_mmx_loop
+
+ movq mm0, mm7
+ punpcklwd mm0, mm6
+
+ punpckhwd mm7, mm6
+ paddw mm0, mm7
+
+ movq mm7, mm0
+ psrlq mm0, 32
+
+ paddw mm7, mm0
+ movq rax, mm7
+
+ pop rdi
+ pop rsi
+ mov rsp, rbp
+ ; begin epilog
+ UNSHADOW_ARGS
+ pop rbp
+ ret
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-27 04:07:08 +0000