| ; |
| ; 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" |
| |
| ;unsigned int vp9_get_mb_ss_sse2 |
| ;( |
| ; short *src_ptr |
| ;) |
| global sym(vp9_get_mb_ss_sse2) PRIVATE |
| sym(vp9_get_mb_ss_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 1 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| sub rsp, 16 |
| ; end prolog |
| |
| |
| mov rax, arg(0) ;[src_ptr] |
| mov rcx, 8 |
| pxor xmm4, xmm4 |
| |
| .NEXTROW: |
| movdqa xmm0, [rax] |
| movdqa xmm1, [rax+16] |
| movdqa xmm2, [rax+32] |
| movdqa xmm3, [rax+48] |
| pmaddwd xmm0, xmm0 |
| pmaddwd xmm1, xmm1 |
| pmaddwd xmm2, xmm2 |
| pmaddwd xmm3, xmm3 |
| |
| paddd xmm0, xmm1 |
| paddd xmm2, xmm3 |
| paddd xmm4, xmm0 |
| paddd xmm4, xmm2 |
| |
| add rax, 0x40 |
| dec rcx |
| ja .NEXTROW |
| |
| movdqa xmm3,xmm4 |
| psrldq xmm4,8 |
| paddd xmm4,xmm3 |
| movdqa xmm3,xmm4 |
| psrldq xmm4,4 |
| paddd xmm4,xmm3 |
| movq rax,xmm4 |
| |
| |
| ; begin epilog |
| add rsp, 16 |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;unsigned int vp9_get16x16var_sse2 |
| ;( |
| ; unsigned char * src_ptr, |
| ; int source_stride, |
| ; unsigned char * ref_ptr, |
| ; int recon_stride, |
| ; unsigned int * SSE, |
| ; int * Sum |
| ;) |
| global sym(vp9_get16x16var_sse2) PRIVATE |
| sym(vp9_get16x16var_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 6 |
| SAVE_XMM 7 |
| push rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| mov rsi, arg(0) ;[src_ptr] |
| mov rdi, arg(2) ;[ref_ptr] |
| |
| movsxd rax, DWORD PTR arg(1) ;[source_stride] |
| movsxd rdx, DWORD PTR arg(3) ;[recon_stride] |
| |
| ; Prefetch data |
| lea rcx, [rax+rax*2] |
| prefetcht0 [rsi] |
| prefetcht0 [rsi+rax] |
| prefetcht0 [rsi+rax*2] |
| prefetcht0 [rsi+rcx] |
| lea rbx, [rsi+rax*4] |
| prefetcht0 [rbx] |
| prefetcht0 [rbx+rax] |
| prefetcht0 [rbx+rax*2] |
| prefetcht0 [rbx+rcx] |
| |
| lea rcx, [rdx+rdx*2] |
| prefetcht0 [rdi] |
| prefetcht0 [rdi+rdx] |
| prefetcht0 [rdi+rdx*2] |
| prefetcht0 [rdi+rcx] |
| lea rbx, [rdi+rdx*4] |
| prefetcht0 [rbx] |
| prefetcht0 [rbx+rdx] |
| prefetcht0 [rbx+rdx*2] |
| prefetcht0 [rbx+rcx] |
| |
| pxor xmm0, xmm0 ; clear xmm0 for unpack |
| pxor xmm7, xmm7 ; clear xmm7 for accumulating diffs |
| |
| pxor xmm6, xmm6 ; clear xmm6 for accumulating sse |
| mov rcx, 16 |
| |
| .var16loop: |
| movdqu xmm1, XMMWORD PTR [rsi] |
| movdqu xmm2, XMMWORD PTR [rdi] |
| |
| prefetcht0 [rsi+rax*8] |
| prefetcht0 [rdi+rdx*8] |
| |
| movdqa xmm3, xmm1 |
| movdqa xmm4, xmm2 |
| |
| |
| punpcklbw xmm1, xmm0 |
| punpckhbw xmm3, xmm0 |
| |
| punpcklbw xmm2, xmm0 |
| punpckhbw xmm4, xmm0 |
| |
| |
| psubw xmm1, xmm2 |
| psubw xmm3, xmm4 |
| |
| paddw xmm7, xmm1 |
| pmaddwd xmm1, xmm1 |
| |
| paddw xmm7, xmm3 |
| pmaddwd xmm3, xmm3 |
| |
| paddd xmm6, xmm1 |
| paddd xmm6, xmm3 |
| |
| add rsi, rax |
| add rdi, rdx |
| |
| sub rcx, 1 |
| jnz .var16loop |
| |
| |
| movdqa xmm1, xmm6 |
| pxor xmm6, xmm6 |
| |
| pxor xmm5, xmm5 |
| punpcklwd xmm6, xmm7 |
| |
| punpckhwd xmm5, xmm7 |
| psrad xmm5, 16 |
| |
| psrad xmm6, 16 |
| paddd xmm6, xmm5 |
| |
| movdqa xmm2, xmm1 |
| punpckldq xmm1, xmm0 |
| |
| punpckhdq xmm2, xmm0 |
| movdqa xmm7, xmm6 |
| |
| paddd xmm1, xmm2 |
| punpckldq xmm6, xmm0 |
| |
| punpckhdq xmm7, xmm0 |
| paddd xmm6, xmm7 |
| |
| movdqa xmm2, xmm1 |
| movdqa xmm7, xmm6 |
| |
| psrldq xmm1, 8 |
| psrldq xmm6, 8 |
| |
| paddd xmm7, xmm6 |
| paddd xmm1, xmm2 |
| |
| mov rax, arg(5) ;[Sum] |
| mov rdi, arg(4) ;[SSE] |
| |
| movd DWORD PTR [rax], xmm7 |
| movd DWORD PTR [rdi], xmm1 |
| |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| pop rbx |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| |
| |
| ;unsigned int vp9_get8x8var_sse2 |
| ;( |
| ; unsigned char * src_ptr, |
| ; int source_stride, |
| ; unsigned char * ref_ptr, |
| ; int recon_stride, |
| ; unsigned int * SSE, |
| ; int * Sum |
| ;) |
| global sym(vp9_get8x8var_sse2) PRIVATE |
| sym(vp9_get8x8var_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 6 |
| SAVE_XMM 7 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| sub rsp, 16 |
| ; end prolog |
| |
| mov rsi, arg(0) ;[src_ptr] |
| mov rdi, arg(2) ;[ref_ptr] |
| |
| movsxd rax, DWORD PTR arg(1) ;[source_stride] |
| movsxd rdx, DWORD PTR arg(3) ;[recon_stride] |
| |
| pxor xmm0, xmm0 ; clear xmm0 for unpack |
| pxor xmm7, xmm7 ; clear xmm7 for accumulating diffs |
| |
| movq xmm1, QWORD PTR [rsi] |
| movq xmm2, QWORD PTR [rdi] |
| |
| punpcklbw xmm1, xmm0 |
| punpcklbw xmm2, xmm0 |
| |
| psubsw xmm1, xmm2 |
| paddw xmm7, xmm1 |
| |
| pmaddwd xmm1, xmm1 |
| |
| movq xmm2, QWORD PTR[rsi + rax] |
| movq xmm3, QWORD PTR[rdi + rdx] |
| |
| punpcklbw xmm2, xmm0 |
| punpcklbw xmm3, xmm0 |
| |
| psubsw xmm2, xmm3 |
| paddw xmm7, xmm2 |
| |
| pmaddwd xmm2, xmm2 |
| paddd xmm1, xmm2 |
| |
| |
| movq xmm2, QWORD PTR[rsi + rax * 2] |
| movq xmm3, QWORD PTR[rdi + rdx * 2] |
| |
| punpcklbw xmm2, xmm0 |
| punpcklbw xmm3, xmm0 |
| |
| psubsw xmm2, xmm3 |
| paddw xmm7, xmm2 |
| |
| pmaddwd xmm2, xmm2 |
| paddd xmm1, xmm2 |
| |
| |
| lea rsi, [rsi + rax * 2] |
| lea rdi, [rdi + rdx * 2] |
| movq xmm2, QWORD PTR[rsi + rax] |
| movq xmm3, QWORD PTR[rdi + rdx] |
| |
| punpcklbw xmm2, xmm0 |
| punpcklbw xmm3, xmm0 |
| |
| psubsw xmm2, xmm3 |
| paddw xmm7, xmm2 |
| |
| pmaddwd xmm2, xmm2 |
| paddd xmm1, xmm2 |
| |
| movq xmm2, QWORD PTR[rsi + rax *2] |
| movq xmm3, QWORD PTR[rdi + rdx *2] |
| |
| punpcklbw xmm2, xmm0 |
| punpcklbw xmm3, xmm0 |
| |
| psubsw xmm2, xmm3 |
| paddw xmm7, xmm2 |
| |
| pmaddwd xmm2, xmm2 |
| paddd xmm1, xmm2 |
| |
| |
| lea rsi, [rsi + rax * 2] |
| lea rdi, [rdi + rdx * 2] |
| |
| |
| movq xmm2, QWORD PTR[rsi + rax] |
| movq xmm3, QWORD PTR[rdi + rdx] |
| |
| punpcklbw xmm2, xmm0 |
| punpcklbw xmm3, xmm0 |
| |
| psubsw xmm2, xmm3 |
| paddw xmm7, xmm2 |
| |
| pmaddwd xmm2, xmm2 |
| paddd xmm1, xmm2 |
| |
| movq xmm2, QWORD PTR[rsi + rax *2] |
| movq xmm3, QWORD PTR[rdi + rdx *2] |
| |
| punpcklbw xmm2, xmm0 |
| punpcklbw xmm3, xmm0 |
| |
| psubsw xmm2, xmm3 |
| paddw xmm7, xmm2 |
| |
| pmaddwd xmm2, xmm2 |
| paddd xmm1, xmm2 |
| |
| |
| lea rsi, [rsi + rax * 2] |
| lea rdi, [rdi + rdx * 2] |
| |
| movq xmm2, QWORD PTR[rsi + rax] |
| movq xmm3, QWORD PTR[rdi + rdx] |
| |
| punpcklbw xmm2, xmm0 |
| punpcklbw xmm3, xmm0 |
| |
| psubsw xmm2, xmm3 |
| paddw xmm7, xmm2 |
| |
| pmaddwd xmm2, xmm2 |
| paddd xmm1, xmm2 |
| |
| |
| movdqa xmm6, xmm7 |
| punpcklwd xmm6, xmm0 |
| |
| punpckhwd xmm7, xmm0 |
| movdqa xmm2, xmm1 |
| |
| paddw xmm6, xmm7 |
| punpckldq xmm1, xmm0 |
| |
| punpckhdq xmm2, xmm0 |
| movdqa xmm7, xmm6 |
| |
| paddd xmm1, xmm2 |
| punpckldq xmm6, xmm0 |
| |
| punpckhdq xmm7, xmm0 |
| paddw xmm6, xmm7 |
| |
| movdqa xmm2, xmm1 |
| movdqa xmm7, xmm6 |
| |
| psrldq xmm1, 8 |
| psrldq xmm6, 8 |
| |
| paddw xmm7, xmm6 |
| paddd xmm1, xmm2 |
| |
| mov rax, arg(5) ;[Sum] |
| mov rdi, arg(4) ;[SSE] |
| |
| movq rdx, xmm7 |
| movsx rcx, dx |
| |
| mov dword ptr [rax], ecx |
| movd DWORD PTR [rdi], xmm1 |
| |
| ; begin epilog |
| add rsp, 16 |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| ;void vp9_half_horiz_vert_variance8x_h_sse2 |
| ;( |
| ; unsigned char *ref_ptr, |
| ; int ref_pixels_per_line, |
| ; unsigned char *src_ptr, |
| ; int src_pixels_per_line, |
| ; unsigned int Height, |
| ; int *sum, |
| ; unsigned int *sumsquared |
| ;) |
| global sym(vp9_half_horiz_vert_variance8x_h_sse2) PRIVATE |
| sym(vp9_half_horiz_vert_variance8x_h_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| SAVE_XMM 7 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| %if ABI_IS_32BIT=0 |
| movsxd r8, dword ptr arg(1) ;ref_pixels_per_line |
| movsxd r9, dword ptr arg(3) ;src_pixels_per_line |
| %endif |
| |
| pxor xmm6, xmm6 ; error accumulator |
| pxor xmm7, xmm7 ; sse eaccumulator |
| mov rsi, arg(0) ;ref_ptr ; |
| |
| mov rdi, arg(2) ;src_ptr ; |
| movsxd rcx, dword ptr arg(4) ;Height ; |
| movsxd rax, dword ptr arg(1) ;ref_pixels_per_line |
| |
| pxor xmm0, xmm0 ; |
| |
| movq xmm5, QWORD PTR [rsi] ; xmm5 = s0,s1,s2..s8 |
| movq xmm3, QWORD PTR [rsi+1] ; xmm3 = s1,s2,s3..s9 |
| pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3) horizontal line 1 |
| |
| %if ABI_IS_32BIT |
| add rsi, dword ptr arg(1) ;ref_pixels_per_line ; next source |
| %else |
| add rsi, r8 |
| %endif |
| |
| .half_horiz_vert_variance8x_h_1: |
| |
| movq xmm1, QWORD PTR [rsi] ; |
| movq xmm2, QWORD PTR [rsi+1] ; |
| pavgb xmm1, xmm2 ; xmm1 = avg(xmm1,xmm3) horizontal line i+1 |
| |
| pavgb xmm5, xmm1 ; xmm = vertical average of the above |
| punpcklbw xmm5, xmm0 ; xmm5 = words of above |
| |
| movq xmm3, QWORD PTR [rdi] ; xmm3 = d0,d1,d2..d8 |
| punpcklbw xmm3, xmm0 ; xmm3 = words of above |
| |
| psubw xmm5, xmm3 ; xmm5 -= xmm3 |
| paddw xmm6, xmm5 ; xmm6 += accumulated column differences |
| pmaddwd xmm5, xmm5 ; xmm5 *= xmm5 |
| paddd xmm7, xmm5 ; xmm7 += accumulated square column differences |
| |
| movdqa xmm5, xmm1 ; save xmm1 for use on the next row |
| |
| %if ABI_IS_32BIT |
| add esi, dword ptr arg(1) ;ref_pixels_per_line ; next source |
| add edi, dword ptr arg(3) ;src_pixels_per_line ; next destination |
| %else |
| add rsi, r8 |
| add rdi, r9 |
| %endif |
| |
| sub rcx, 1 ; |
| jnz .half_horiz_vert_variance8x_h_1 ; |
| |
| movdq2q mm6, xmm6 ; |
| movdq2q mm7, xmm7 ; |
| |
| psrldq xmm6, 8 |
| psrldq xmm7, 8 |
| |
| movdq2q mm2, xmm6 |
| movdq2q mm3, xmm7 |
| |
| paddw mm6, mm2 |
| paddd mm7, mm3 |
| |
| pxor mm3, mm3 ; |
| pxor mm2, mm2 ; |
| |
| punpcklwd mm2, mm6 ; |
| punpckhwd mm3, mm6 ; |
| |
| paddd mm2, mm3 ; |
| movq mm6, mm2 ; |
| |
| psrlq mm6, 32 ; |
| paddd mm2, mm6 ; |
| |
| psrad mm2, 16 ; |
| movq mm4, mm7 ; |
| |
| psrlq mm4, 32 ; |
| paddd mm4, mm7 ; |
| |
| mov rsi, arg(5) ; sum |
| mov rdi, arg(6) ; sumsquared |
| |
| movd [rsi], mm2 ; |
| movd [rdi], mm4 ; |
| |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| ;void vp9_half_vert_variance8x_h_sse2 |
| ;( |
| ; unsigned char *ref_ptr, |
| ; int ref_pixels_per_line, |
| ; unsigned char *src_ptr, |
| ; int src_pixels_per_line, |
| ; unsigned int Height, |
| ; int *sum, |
| ; unsigned int *sumsquared |
| ;) |
| global sym(vp9_half_vert_variance8x_h_sse2) PRIVATE |
| sym(vp9_half_vert_variance8x_h_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| SAVE_XMM 7 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| %if ABI_IS_32BIT=0 |
| movsxd r8, dword ptr arg(1) ;ref_pixels_per_line |
| movsxd r9, dword ptr arg(3) ;src_pixels_per_line |
| %endif |
| |
| pxor xmm6, xmm6 ; error accumulator |
| pxor xmm7, xmm7 ; sse eaccumulator |
| mov rsi, arg(0) ;ref_ptr ; |
| |
| mov rdi, arg(2) ;src_ptr ; |
| movsxd rcx, dword ptr arg(4) ;Height ; |
| movsxd rax, dword ptr arg(1) ;ref_pixels_per_line |
| |
| pxor xmm0, xmm0 ; |
| .half_vert_variance8x_h_1: |
| movq xmm5, QWORD PTR [rsi] ; xmm5 = s0,s1,s2..s8 |
| movq xmm3, QWORD PTR [rsi+rax] ; xmm3 = s1,s2,s3..s9 |
| |
| pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3) |
| punpcklbw xmm5, xmm0 ; xmm5 = words of above |
| |
| movq xmm3, QWORD PTR [rdi] ; xmm3 = d0,d1,d2..d8 |
| punpcklbw xmm3, xmm0 ; xmm3 = words of above |
| |
| psubw xmm5, xmm3 ; xmm5 -= xmm3 |
| paddw xmm6, xmm5 ; xmm6 += accumulated column differences |
| pmaddwd xmm5, xmm5 ; xmm5 *= xmm5 |
| paddd xmm7, xmm5 ; xmm7 += accumulated square column differences |
| |
| %if ABI_IS_32BIT |
| add esi, dword ptr arg(1) ;ref_pixels_per_line ; next source |
| add edi, dword ptr arg(3) ;src_pixels_per_line ; next destination |
| %else |
| add rsi, r8 |
| add rdi, r9 |
| %endif |
| |
| sub rcx, 1 ; |
| jnz .half_vert_variance8x_h_1 ; |
| |
| movdq2q mm6, xmm6 ; |
| movdq2q mm7, xmm7 ; |
| |
| psrldq xmm6, 8 |
| psrldq xmm7, 8 |
| |
| movdq2q mm2, xmm6 |
| movdq2q mm3, xmm7 |
| |
| paddw mm6, mm2 |
| paddd mm7, mm3 |
| |
| pxor mm3, mm3 ; |
| pxor mm2, mm2 ; |
| |
| punpcklwd mm2, mm6 ; |
| punpckhwd mm3, mm6 ; |
| |
| paddd mm2, mm3 ; |
| movq mm6, mm2 ; |
| |
| psrlq mm6, 32 ; |
| paddd mm2, mm6 ; |
| |
| psrad mm2, 16 ; |
| movq mm4, mm7 ; |
| |
| psrlq mm4, 32 ; |
| paddd mm4, mm7 ; |
| |
| mov rsi, arg(5) ; sum |
| mov rdi, arg(6) ; sumsquared |
| |
| movd [rsi], mm2 ; |
| movd [rdi], mm4 ; |
| |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;void vp9_half_horiz_variance8x_h_sse2 |
| ;( |
| ; unsigned char *ref_ptr, |
| ; int ref_pixels_per_line, |
| ; unsigned char *src_ptr, |
| ; int src_pixels_per_line, |
| ; unsigned int Height, |
| ; int *sum, |
| ; unsigned int *sumsquared |
| ;) |
| global sym(vp9_half_horiz_variance8x_h_sse2) PRIVATE |
| sym(vp9_half_horiz_variance8x_h_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| SAVE_XMM 7 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| %if ABI_IS_32BIT=0 |
| movsxd r8, dword ptr arg(1) ;ref_pixels_per_line |
| movsxd r9, dword ptr arg(3) ;src_pixels_per_line |
| %endif |
| |
| pxor xmm6, xmm6 ; error accumulator |
| pxor xmm7, xmm7 ; sse eaccumulator |
| mov rsi, arg(0) ;ref_ptr ; |
| |
| mov rdi, arg(2) ;src_ptr ; |
| movsxd rcx, dword ptr arg(4) ;Height ; |
| |
| pxor xmm0, xmm0 ; |
| .half_horiz_variance8x_h_1: |
| movq xmm5, QWORD PTR [rsi] ; xmm5 = s0,s1,s2..s8 |
| movq xmm3, QWORD PTR [rsi+1] ; xmm3 = s1,s2,s3..s9 |
| |
| pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3) |
| punpcklbw xmm5, xmm0 ; xmm5 = words of above |
| |
| movq xmm3, QWORD PTR [rdi] ; xmm3 = d0,d1,d2..d8 |
| punpcklbw xmm3, xmm0 ; xmm3 = words of above |
| |
| psubw xmm5, xmm3 ; xmm5 -= xmm3 |
| paddw xmm6, xmm5 ; xmm6 += accumulated column differences |
| pmaddwd xmm5, xmm5 ; xmm5 *= xmm5 |
| paddd xmm7, xmm5 ; xmm7 += accumulated square column differences |
| |
| %if ABI_IS_32BIT |
| add esi, dword ptr arg(1) ;ref_pixels_per_line ; next source |
| add edi, dword ptr arg(3) ;src_pixels_per_line ; next destination |
| %else |
| add rsi, r8 |
| add rdi, r9 |
| %endif |
| sub rcx, 1 ; |
| jnz .half_horiz_variance8x_h_1 ; |
| |
| movdq2q mm6, xmm6 ; |
| movdq2q mm7, xmm7 ; |
| |
| psrldq xmm6, 8 |
| psrldq xmm7, 8 |
| |
| movdq2q mm2, xmm6 |
| movdq2q mm3, xmm7 |
| |
| paddw mm6, mm2 |
| paddd mm7, mm3 |
| |
| pxor mm3, mm3 ; |
| pxor mm2, mm2 ; |
| |
| punpcklwd mm2, mm6 ; |
| punpckhwd mm3, mm6 ; |
| |
| paddd mm2, mm3 ; |
| movq mm6, mm2 ; |
| |
| psrlq mm6, 32 ; |
| paddd mm2, mm6 ; |
| |
| psrad mm2, 16 ; |
| movq mm4, mm7 ; |
| |
| psrlq mm4, 32 ; |
| paddd mm4, mm7 ; |
| |
| mov rsi, arg(5) ; sum |
| mov rdi, arg(6) ; sumsquared |
| |
| movd [rsi], mm2 ; |
| movd [rdi], mm4 ; |
| |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
