📄 dot_sse2.s
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/*********************************************************************//* *//* Optimized BLAS libraries *//* By Kazushige Goto <kgoto@tacc.utexas.edu> *//* *//* Copyright (c) The University of Texas, 2005. All rights reserved. *//* UNIVERSITY EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES CONCERNING *//* THIS SOFTWARE AND DOCUMENTATION, INCLUDING ANY WARRANTIES OF *//* MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE, *//* NON-INFRINGEMENT AND WARRANTIES OF PERFORMANCE, AND ANY WARRANTY *//* THAT MIGHT OTHERWISE ARISE FROM COURSE OF DEALING OR USAGE OF *//* TRADE. NO WARRANTY IS EITHER EXPRESS OR IMPLIED WITH RESPECT TO *//* THE USE OF THE SOFTWARE OR DOCUMENTATION. *//* Under no circumstances shall University be liable for incidental, *//* special, indirect, direct or consequential damages or loss of *//* profits, interruption of business, or related expenses which may *//* arise from use of Software or Documentation, including but not *//* limited to those resulting from defects in Software and/or *//* Documentation, or loss or inaccuracy of data of any kind. *//*********************************************************************/#define ASSEMBLER#include "common.h"#define STACK 12#define ARGS 0 #define STACK_N 4 + STACK + ARGS(%esp)#define STACK_X 8 + STACK + ARGS(%esp)#define STACK_INCX 12 + STACK + ARGS(%esp)#define STACK_Y 16 + STACK + ARGS(%esp)#define STACK_INCY 20 + STACK + ARGS(%esp)#define N %ecx#define X %esi#define INCX %ebx#define Y %edi#define INCY %edx PROLOGUE pushl %edi pushl %esi pushl %ebx PROFCODE movl STACK_N, N movl STACK_X, X movl STACK_INCX, INCX movl STACK_Y, Y movl STACK_INCY, INCY#ifdef F_INTERFACE movl (N), N # N movl (INCX),INCX # INCX movl (INCY),INCY # INCY#endif leal (, INCX, SIZE), INCX leal (, INCY, SIZE), INCY pxor %xmm0, %xmm0 pxor %xmm1, %xmm1 pxor %xmm2, %xmm2 pxor %xmm3, %xmm3 cmpl $0, N jle .L999 cmpl $SIZE, INCX jne .L50 cmpl $SIZE, INCY jne .L50 testl $SIZE, Y je .L10 movsd 0 * SIZE(X), %xmm0 mulsd 0 * SIZE(Y), %xmm0 addl $1 * SIZE, X addl $1 * SIZE, Y decl N ALIGN_2.L10: testl $SIZE, X jne .L20 movl N, %eax sarl $4, %eax jle .L14 movapd 0 * SIZE(X), %xmm4 movapd 2 * SIZE(X), %xmm5 movapd 4 * SIZE(X), %xmm6 movapd 6 * SIZE(X), %xmm7 mulpd 0 * SIZE(Y), %xmm4 mulpd 2 * SIZE(Y), %xmm5 mulpd 4 * SIZE(Y), %xmm6 mulpd 6 * SIZE(Y), %xmm7 decl %eax jle .L12 ALIGN_3.L11: addpd %xmm4, %xmm0 movapd 8 * SIZE(X), %xmm4 addpd %xmm5, %xmm1 movapd 10 * SIZE(X), %xmm5 addpd %xmm6, %xmm2 movapd 12 * SIZE(X), %xmm6 addpd %xmm7, %xmm3 movapd 14 * SIZE(X), %xmm7 mulpd 8 * SIZE(Y), %xmm4 mulpd 10 * SIZE(Y), %xmm5 mulpd 12 * SIZE(Y), %xmm6 mulpd 14 * SIZE(Y), %xmm7 addpd %xmm4, %xmm0 movapd 16 * SIZE(X), %xmm4 addpd %xmm5, %xmm1 movapd 18 * SIZE(X), %xmm5 addpd %xmm6, %xmm2 movapd 20 * SIZE(X), %xmm6 addpd %xmm7, %xmm3 movapd 22 * SIZE(X), %xmm7 mulpd 16 * SIZE(Y), %xmm4 mulpd 18 * SIZE(Y), %xmm5 mulpd 20 * SIZE(Y), %xmm6 mulpd 22 * SIZE(Y), %xmm7 addl $16 * SIZE, X addl $16 * SIZE, Y decl %eax jg .L11 ALIGN_3.L12: addpd %xmm4, %xmm0 movapd 8 * SIZE(X), %xmm4 addpd %xmm5, %xmm1 movapd 10 * SIZE(X), %xmm5 addpd %xmm6, %xmm2 movapd 12 * SIZE(X), %xmm6 addpd %xmm7, %xmm3 movapd 14 * SIZE(X), %xmm7 mulpd 8 * SIZE(Y), %xmm4 mulpd 10 * SIZE(Y), %xmm5 mulpd 12 * SIZE(Y), %xmm6 mulpd 14 * SIZE(Y), %xmm7 addpd %xmm4, %xmm0 addpd %xmm5, %xmm1 addpd %xmm6, %xmm2 addpd %xmm7, %xmm3 addl $16 * SIZE, X addl $16 * SIZE, Y ALIGN_3.L14: testl $15, N jle .L999 testl $8, N jle .L15 movapd 0 * SIZE(X), %xmm4 movapd 2 * SIZE(X), %xmm5 movapd 4 * SIZE(X), %xmm6 movapd 6 * SIZE(X), %xmm7 mulpd 0 * SIZE(Y), %xmm4 mulpd 2 * SIZE(Y), %xmm5 mulpd 4 * SIZE(Y), %xmm6 mulpd 6 * SIZE(Y), %xmm7 addpd %xmm4, %xmm0 addpd %xmm5, %xmm1 addpd %xmm6, %xmm2 addpd %xmm7, %xmm3 addl $8 * SIZE, X addl $8 * SIZE, Y ALIGN_3.L15: testl $4, N jle .L16 movapd 0 * SIZE(X), %xmm4 movapd 2 * SIZE(X), %xmm5 mulpd 0 * SIZE(Y), %xmm4 mulpd 2 * SIZE(Y), %xmm5 addpd %xmm4, %xmm0 addpd %xmm5, %xmm1 addl $4 * SIZE, X addl $4 * SIZE, Y ALIGN_3.L16: testl $2, N jle .L17 movapd 0 * SIZE(X), %xmm4 mulpd 0 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 addl $2 * SIZE, X addl $2 * SIZE, Y ALIGN_3.L17: testl $1, N jle .L999 movsd 0 * SIZE(X), %xmm4 mulsd 0 * SIZE(Y), %xmm4 addsd %xmm4, %xmm0 jmp .L999 ALIGN_3.L20: movapd -1 * SIZE(X), %xmm4 movl N, %eax sarl $4, %eax jle .L24 movapd 1 * SIZE(X), %xmm5 movapd 3 * SIZE(X), %xmm6 SHUFPD_1 %xmm5, %xmm4 SHUFPD_1 %xmm6, %xmm5 mulpd 0 * SIZE(Y), %xmm4 mulpd 2 * SIZE(Y), %xmm5 addpd %xmm4, %xmm0 addpd %xmm5, %xmm1 decl %eax jle .L22 ALIGN_3.L21: movapd 5 * SIZE(X), %xmm7 movapd 7 * SIZE(X), %xmm4 SHUFPD_1 %xmm7, %xmm6 SHUFPD_1 %xmm4, %xmm7 mulpd 4 * SIZE(Y), %xmm6 mulpd 6 * SIZE(Y), %xmm7 addpd %xmm6, %xmm2 addpd %xmm7, %xmm3 movapd 9 * SIZE(X), %xmm5 movapd 11 * SIZE(X), %xmm6 SHUFPD_1 %xmm5, %xmm4 SHUFPD_1 %xmm6, %xmm5 mulpd 8 * SIZE(Y), %xmm4 mulpd 10 * SIZE(Y), %xmm5 addpd %xmm4, %xmm0 addpd %xmm5, %xmm1 movapd 13 * SIZE(X), %xmm7 movapd 15 * SIZE(X), %xmm4 SHUFPD_1 %xmm7, %xmm6 SHUFPD_1 %xmm4, %xmm7 mulpd 12 * SIZE(Y), %xmm6 mulpd 14 * SIZE(Y), %xmm7 addpd %xmm6, %xmm2 addpd %xmm7, %xmm3 movapd 17 * SIZE(X), %xmm5 movapd 19 * SIZE(X), %xmm6 SHUFPD_1 %xmm5, %xmm4 SHUFPD_1 %xmm6, %xmm5 mulpd 16 * SIZE(Y), %xmm4 mulpd 18 * SIZE(Y), %xmm5 addpd %xmm4, %xmm0 addpd %xmm5, %xmm1 addl $16 * SIZE, X addl $16 * SIZE, Y decl %eax jg .L21 ALIGN_3.L22: movapd 5 * SIZE(X), %xmm7 movapd 7 * SIZE(X), %xmm4 SHUFPD_1 %xmm7, %xmm6 SHUFPD_1 %xmm4, %xmm7 mulpd 4 * SIZE(Y), %xmm6 mulpd 6 * SIZE(Y), %xmm7 addpd %xmm6, %xmm2 addpd %xmm7, %xmm3 movapd 9 * SIZE(X), %xmm5 movapd 11 * SIZE(X), %xmm6 SHUFPD_1 %xmm5, %xmm4 SHUFPD_1 %xmm6, %xmm5 mulpd 8 * SIZE(Y), %xmm4 mulpd 10 * SIZE(Y), %xmm5 addpd %xmm4, %xmm0 addpd %xmm5, %xmm1 movapd 13 * SIZE(X), %xmm7 movapd 15 * SIZE(X), %xmm4 SHUFPD_1 %xmm7, %xmm6 SHUFPD_1 %xmm4, %xmm7 mulpd 12 * SIZE(Y), %xmm6 mulpd 14 * SIZE(Y), %xmm7 addpd %xmm6, %xmm2 addpd %xmm7, %xmm3 addl $16 * SIZE, X addl $16 * SIZE, Y ALIGN_3.L24: testl $15, N jle .L999 testl $8, N jle .L25 movapd 1 * SIZE(X), %xmm5 movapd 3 * SIZE(X), %xmm6 SHUFPD_1 %xmm5, %xmm4 SHUFPD_1 %xmm6, %xmm5 mulpd 0 * SIZE(Y), %xmm4 mulpd 2 * SIZE(Y), %xmm5 addpd %xmm4, %xmm0 addpd %xmm5, %xmm1 movapd 5 * SIZE(X), %xmm7 movapd 7 * SIZE(X), %xmm4 SHUFPD_1 %xmm7, %xmm6 SHUFPD_1 %xmm4, %xmm7 mulpd 4 * SIZE(Y), %xmm6 mulpd 6 * SIZE(Y), %xmm7 addpd %xmm6, %xmm2 addpd %xmm7, %xmm3 addl $8 * SIZE, X addl $8 * SIZE, Y ALIGN_3.L25: testl $4, N jle .L26 movapd 1 * SIZE(X), %xmm5 movapd 3 * SIZE(X), %xmm6 SHUFPD_1 %xmm5, %xmm4 SHUFPD_1 %xmm6, %xmm5 mulpd 0 * SIZE(Y), %xmm4 mulpd 2 * SIZE(Y), %xmm5 addpd %xmm4, %xmm0 addpd %xmm5, %xmm1 movapd %xmm6, %xmm4 addl $4 * SIZE, X addl $4 * SIZE, Y ALIGN_3.L26: testl $2, N jle .L27 movapd 1 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm4 mulpd 0 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 addl $2 * SIZE, X addl $2 * SIZE, Y ALIGN_3.L27: testl $1, N jle .L999 movsd 0 * SIZE(X), %xmm4 mulsd 0 * SIZE(Y), %xmm4 addsd %xmm4, %xmm0 jmp .L999 ALIGN_3.L50:#ifdef F_INTERFACE testl INCX, INCX jge .L51 movl N, %eax decl %eax imull INCX, %eax subl %eax, X ALIGN_3.L51: testl INCY, INCY jge .L52 movl N, %eax decl %eax imull INCY, %eax subl %eax, Y ALIGN_3.L52:#endif movl N, %eax sarl $2, %eax jle .L55 ALIGN_3.L53: movsd 0 * SIZE(X), %xmm4 addl INCX, X mulsd 0 * SIZE(Y), %xmm4 addl INCY, Y movsd 0 * SIZE(X), %xmm5 addl INCX, X mulsd 0 * SIZE(Y), %xmm5 addl INCY, Y movsd 0 * SIZE(X), %xmm6 addl INCX, X mulsd 0 * SIZE(Y), %xmm6 addl INCY, Y movsd 0 * SIZE(X), %xmm7 addl INCX, X mulsd 0 * SIZE(Y), %xmm7 addl INCY, Y addsd %xmm4, %xmm0 addsd %xmm5, %xmm1 addsd %xmm6, %xmm2 addsd %xmm7, %xmm3 decl %eax jg .L53 ALIGN_3.L55: movl N, %eax andl $3, %eax jle .L999 ALIGN_3.L56: movsd 0 * SIZE(X), %xmm4 addl INCX, X mulsd 0 * SIZE(Y), %xmm4 addl INCY, Y addsd %xmm4, %xmm0 decl %eax jg .L56 ALIGN_3.L999: addpd %xmm1, %xmm0 addpd %xmm3, %xmm2 addpd %xmm2, %xmm0#if !defined(HAVE_SSE3) || defined(__INTERIX) movapd %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 addsd %xmm1, %xmm0#else haddpd %xmm0, %xmm0#endif movsd %xmm0, STACK_N fldl STACK_N popl %ebx popl %esi popl %edi ret EPILOGUE
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