📄 zdot_sse_opteron.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"#if defined(F_INTERFACE) && defined(F_INTERFACE_F2C)#define RESULT ARG1 /* rdi */#define N ARG2 /* rsi */#define X ARG3 /* rdx */#define INCX ARG4 /* rcx */#ifndef WINDOWS_ABI#define Y ARG5 /* r8 */#define INCY ARG6 /* r9 */#else#define Y %r10#define INCY %r11#endif#else#define N ARG1 /* rdi */#define X ARG2 /* rsi */#define INCX ARG3 /* rdx */#define Y ARG4 /* rcx */#ifndef WINDOWS_ABI#define INCY ARG5 /* r8 */#else#define INCY %r10#endif#endif#define PREFETCHSIZE 224#ifdef BARCELONA#define MOVDDUP(a, b, c) movddup a(b), c#else#define MOVDDUP(a, b, c) movlps a(b), c;unpcklps c, c#endif PROLOGUE PROFCODE#ifdef WINDOWS_ABI#if defined(F_INTERFACE) && defined(F_INTERFACE_F2C) movq 40(%rsp), Y movq 48(%rsp), INCY#else movq 40(%rsp), INCY#endif#endif SAVEREGISTERS#ifdef F_INTERFACE#ifndef USE64BITINT movslq (N), N # N movslq (INCX),INCX # INCX movslq (INCY),INCY # INCY#else movq (N), N # N movq (INCX),INCX # INCX movq (INCY),INCY # INCY#endif#endif salq $ZBASE_SHIFT, INCX salq $ZBASE_SHIFT, INCY pxor %xmm0, %xmm0 pxor %xmm1, %xmm1 pxor %xmm2, %xmm2 pxor %xmm3, %xmm3 cmpq $0, N jle .L999 cmpq $2 * SIZE, INCX jne .L50 cmpq $2 * SIZE, INCY jne .L50 movq N, %rax sarq $3, %rax jle .L25 ALIGN_3.L21: PREFETCH (PREFETCHSIZE + 0) * SIZE(X) movlpd 0 * SIZE(X), %xmm4 movhpd 2 * SIZE(X), %xmm4 movlpd 4 * SIZE(X), %xmm6 movhpd 6 * SIZE(X), %xmm6 movlpd 8 * SIZE(X), %xmm8 movhpd 10 * SIZE(X), %xmm8 movlpd 12 * SIZE(X), %xmm10 movhpd 14 * SIZE(X), %xmm10 pshufd $0xb1, %xmm4, %xmm5 pshufd $0xb1, %xmm6, %xmm7 pshufd $0xb1, %xmm8, %xmm9 pshufd $0xb1, %xmm10, %xmm11 movlpd 0 * SIZE(Y), %xmm12 movhpd 2 * SIZE(Y), %xmm12 movlpd 4 * SIZE(Y), %xmm13 movhpd 6 * SIZE(Y), %xmm13 movlpd 8 * SIZE(Y), %xmm14 movhpd 10 * SIZE(Y), %xmm14 movlpd 12 * SIZE(Y), %xmm15 movhpd 14 * SIZE(Y), %xmm15 PREFETCH (PREFETCHSIZE + 0) * SIZE(Y) mulps %xmm12, %xmm4 mulps %xmm12, %xmm5 mulps %xmm13, %xmm6 mulps %xmm13, %xmm7 addps %xmm4, %xmm0 addps %xmm5, %xmm1 addps %xmm6, %xmm2 addps %xmm7, %xmm3 mulps %xmm14, %xmm8 mulps %xmm14, %xmm9 mulps %xmm15, %xmm10 mulps %xmm15, %xmm11 addps %xmm8, %xmm0 addps %xmm9, %xmm1 addps %xmm10, %xmm2 addps %xmm11, %xmm3 addq $16 * SIZE, X addq $16 * SIZE, Y decq %rax jg .L21 ALIGN_3.L25: testq $4, N jle .L27 movlpd 0 * SIZE(X), %xmm4 movhpd 2 * SIZE(X), %xmm4 movlpd 4 * SIZE(X), %xmm6 movhpd 6 * SIZE(X), %xmm6 movlpd 0 * SIZE(Y), %xmm12 movhpd 2 * SIZE(Y), %xmm12 movlpd 4 * SIZE(Y), %xmm13 movhpd 6 * SIZE(Y), %xmm13 pshufd $0xb1, %xmm4, %xmm5 pshufd $0xb1, %xmm6, %xmm7 mulps %xmm12, %xmm4 mulps %xmm12, %xmm5 mulps %xmm13, %xmm6 mulps %xmm13, %xmm7 addps %xmm4, %xmm0 addps %xmm5, %xmm1 addps %xmm6, %xmm2 addps %xmm7, %xmm3 addq $8 * SIZE, X addq $8 * SIZE, Y ALIGN_3.L27: testq $2, N jle .L28 movlpd 0 * SIZE(X), %xmm4 movhpd 2 * SIZE(X), %xmm4 movlpd 0 * SIZE(Y), %xmm12 movhpd 2 * SIZE(Y), %xmm12 pshufd $0xb1, %xmm4, %xmm5 mulps %xmm12, %xmm4 mulps %xmm12, %xmm5 addps %xmm4, %xmm0 addps %xmm5, %xmm1 addq $4 * SIZE, X addq $4 * SIZE, Y ALIGN_3.L28: testq $1, N jle .L999 movsd (X), %xmm4 movsd (Y), %xmm12 pshufd $0xb1, %xmm4, %xmm5 mulps %xmm12, %xmm4 mulps %xmm12, %xmm5 addps %xmm4, %xmm0 addps %xmm5, %xmm1 jmp .L999 ALIGN_3.L50:#ifdef F_INTERFACE testq INCX, INCX # if (incx < 0) jge .L51 movq N, %rax # n decq %rax # n - 1 imulq INCX, %rax # (n - 1) * incx subq %rax, X ALIGN_3.L51: testq INCY, INCY # if (incy < 0) jge .L52 movq N, %rax decq %rax # (n - 1) imulq INCY, %rax # (n - 1) * incy subq %rax, Y ALIGN_3.L52:#endif movq N, %rax sarq $3, %rax jle .L55 ALIGN_3.L53: PREFETCH (PREFETCHSIZE + 0) * SIZE(X) movlpd (X), %xmm4 addq INCX, X movhpd (X), %xmm4 addq INCX, X movlpd (X), %xmm6 addq INCX, X movhpd (X), %xmm6 addq INCX, X movlpd (X), %xmm8 addq INCX, X movhpd (X), %xmm8 addq INCX, X movlpd (X), %xmm10 addq INCX, X movhpd (X), %xmm10 addq INCX, X pshufd $0xb1, %xmm4, %xmm5 pshufd $0xb1, %xmm6, %xmm7 pshufd $0xb1, %xmm8, %xmm9 pshufd $0xb1, %xmm10, %xmm11 movlpd (Y), %xmm12 addq INCY, Y movhpd (Y), %xmm12 addq INCY, Y movlpd (Y), %xmm13 addq INCY, Y movhpd (Y), %xmm13 addq INCY, Y movlpd (Y), %xmm14 addq INCY, Y movhpd (Y), %xmm14 addq INCY, Y movlpd (Y), %xmm15 addq INCY, Y movhpd (Y), %xmm15 addq INCY, Y PREFETCH (PREFETCHSIZE + 0) * SIZE(Y) mulps %xmm12, %xmm4 mulps %xmm12, %xmm5 mulps %xmm13, %xmm6 mulps %xmm13, %xmm7 addps %xmm4, %xmm0 addps %xmm5, %xmm1 addps %xmm6, %xmm2 addps %xmm7, %xmm3 mulps %xmm14, %xmm8 mulps %xmm14, %xmm9 mulps %xmm15, %xmm10 mulps %xmm15, %xmm11 addps %xmm8, %xmm0 addps %xmm9, %xmm1 addps %xmm10, %xmm2 addps %xmm11, %xmm3 decq %rax jg .L53 ALIGN_3.L55: testq $4, N jle .L57 movlpd (X), %xmm4 addq INCX, X movhpd (X), %xmm4 addq INCX, X movlpd (X), %xmm6 addq INCX, X movhpd (X), %xmm6 addq INCX, X movlpd (Y), %xmm12 addq INCY, Y movhpd (Y), %xmm12 addq INCY, Y movlpd (Y), %xmm13 addq INCY, Y movhpd (Y), %xmm13 addq INCY, Y pshufd $0xb1, %xmm4, %xmm5 pshufd $0xb1, %xmm6, %xmm7 mulps %xmm12, %xmm4 mulps %xmm12, %xmm5 mulps %xmm13, %xmm6 mulps %xmm13, %xmm7 addps %xmm4, %xmm0 addps %xmm5, %xmm1 addps %xmm6, %xmm2 addps %xmm7, %xmm3 ALIGN_3.L57: testq $2, N jle .L58 movlpd (X), %xmm4 addq INCX, X movhpd (X), %xmm4 addq INCX, X movlpd (Y), %xmm12 addq INCY, Y movhpd (Y), %xmm12 addq INCY, Y pshufd $0xb1, %xmm4, %xmm5 mulps %xmm12, %xmm4 mulps %xmm12, %xmm5 addps %xmm4, %xmm0 addps %xmm5, %xmm1 ALIGN_3.L58: testq $1, N jle .L999 movsd (X), %xmm4 movsd (Y), %xmm12 pshufd $0xb1, %xmm4, %xmm5 mulps %xmm12, %xmm4 mulps %xmm12, %xmm5 addps %xmm4, %xmm0 addps %xmm5, %xmm1 ALIGN_3.L999: addps %xmm2, %xmm0 addps %xmm3, %xmm1 movhlps %xmm0, %xmm2 movhlps %xmm1, %xmm3#ifndef CONJ addps %xmm2, %xmm0 addps %xmm3, %xmm1 pshufd $1, %xmm0, %xmm2 pshufd $1, %xmm1, %xmm3 subps %xmm2, %xmm0 addps %xmm3, %xmm1#else addps %xmm2, %xmm0 addps %xmm1, %xmm3 pshufd $1, %xmm0, %xmm2 pshufd $1, %xmm3, %xmm1 addps %xmm2, %xmm0 subps %xmm3, %xmm1#endif#if defined(F_INTERFACE) && defined(F_INTERFACE_F2C) movss %xmm0, 0 * SIZE(RESULT) movss %xmm1, 1 * SIZE(RESULT)#elif defined(PACKED_RETURN) || defined(F_SUN) unpcklps %xmm1, %xmm0 #endif RESTOREREGISTERS ret EPILOGUE
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