diff options
Diffstat (limited to 'vp10/encoder/x86/error_sse2.asm')
| -rw-r--r-- | vp10/encoder/x86/error_sse2.asm | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/vp10/encoder/x86/error_sse2.asm b/vp10/encoder/x86/error_sse2.asm deleted file mode 100644 index 0772da418..000000000 --- a/vp10/encoder/x86/error_sse2.asm +++ /dev/null @@ -1,122 +0,0 @@ -; -; 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. -; - -%define private_prefix vp10 - -%include "third_party/x86inc/x86inc.asm" - -SECTION .text - -; int64_t vp10_block_error(int16_t *coeff, int16_t *dqcoeff, intptr_t block_size, -; int64_t *ssz) - -INIT_XMM sse2 -cglobal block_error, 3, 3, 8, uqc, dqc, size, ssz - pxor m4, m4 ; sse accumulator - pxor m6, m6 ; ssz accumulator - pxor m5, m5 ; dedicated zero register - lea uqcq, [uqcq+sizeq*2] - lea dqcq, [dqcq+sizeq*2] - neg sizeq -.loop: - mova m2, [uqcq+sizeq*2] - mova m0, [dqcq+sizeq*2] - mova m3, [uqcq+sizeq*2+mmsize] - mova m1, [dqcq+sizeq*2+mmsize] - psubw m0, m2 - psubw m1, m3 - ; individual errors are max. 15bit+sign, so squares are 30bit, and - ; thus the sum of 2 should fit in a 31bit integer (+ unused sign bit) - pmaddwd m0, m0 - pmaddwd m1, m1 - pmaddwd m2, m2 - pmaddwd m3, m3 - ; accumulate in 64bit - punpckldq m7, m0, m5 - punpckhdq m0, m5 - paddq m4, m7 - punpckldq m7, m1, m5 - paddq m4, m0 - punpckhdq m1, m5 - paddq m4, m7 - punpckldq m7, m2, m5 - paddq m4, m1 - punpckhdq m2, m5 - paddq m6, m7 - punpckldq m7, m3, m5 - paddq m6, m2 - punpckhdq m3, m5 - paddq m6, m7 - paddq m6, m3 - add sizeq, mmsize - jl .loop - - ; accumulate horizontally and store in return value - movhlps m5, m4 - movhlps m7, m6 - paddq m4, m5 - paddq m6, m7 -%if ARCH_X86_64 - movq rax, m4 - movq [sszq], m6 -%else - mov eax, sszm - pshufd m5, m4, 0x1 - movq [eax], m6 - movd eax, m4 - movd edx, m5 -%endif - RET - -; Compute the sum of squared difference between two int16_t vectors. -; int64_t vp10_block_error_fp(int16_t *coeff, int16_t *dqcoeff, -; intptr_t block_size) - -INIT_XMM sse2 -cglobal block_error_fp, 3, 3, 6, uqc, dqc, size - pxor m4, m4 ; sse accumulator - pxor m5, m5 ; dedicated zero register - lea uqcq, [uqcq+sizeq*2] - lea dqcq, [dqcq+sizeq*2] - neg sizeq -.loop: - mova m2, [uqcq+sizeq*2] - mova m0, [dqcq+sizeq*2] - mova m3, [uqcq+sizeq*2+mmsize] - mova m1, [dqcq+sizeq*2+mmsize] - psubw m0, m2 - psubw m1, m3 - ; individual errors are max. 15bit+sign, so squares are 30bit, and - ; thus the sum of 2 should fit in a 31bit integer (+ unused sign bit) - pmaddwd m0, m0 - pmaddwd m1, m1 - ; accumulate in 64bit - punpckldq m3, m0, m5 - punpckhdq m0, m5 - paddq m4, m3 - punpckldq m3, m1, m5 - paddq m4, m0 - punpckhdq m1, m5 - paddq m4, m3 - paddq m4, m1 - add sizeq, mmsize - jl .loop - - ; accumulate horizontally and store in return value - movhlps m5, m4 - paddq m4, m5 -%if ARCH_X86_64 - movq rax, m4 -%else - pshufd m5, m4, 0x1 - movd eax, m4 - movd edx, m5 -%endif - RET |