335 lines
7.3 KiB
ArmAsm
335 lines
7.3 KiB
ArmAsm
|
/*********************************************************************/
|
||
|
|
/* Copyright 2009, 2010 The University of Texas at Austin. */
|
||
|
|
/* All rights reserved. */
|
||
|
|
/* */
|
||
|
|
/* Redistribution and use in source and binary forms, with or */
|
||
|
|
/* without modification, are permitted provided that the following */
|
||
|
|
/* conditions are met: */
|
||
|
|
/* */
|
||
|
|
/* 1. Redistributions of source code must retain the above */
|
||
|
|
/* copyright notice, this list of conditions and the following */
|
||
|
|
/* disclaimer. */
|
||
|
|
/* */
|
||
|
|
/* 2. Redistributions in binary form must reproduce the above */
|
||
|
|
/* copyright notice, this list of conditions and the following */
|
||
|
|
/* disclaimer in the documentation and/or other materials */
|
||
|
|
/* provided with the distribution. */
|
||
|
|
/* */
|
||
|
|
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
|
||
|
|
/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
|
||
|
|
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
|
||
|
|
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
|
||
|
|
/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
|
||
|
|
/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
|
||
|
|
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
|
||
|
|
/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
|
||
|
|
/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
|
||
|
|
/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
|
||
|
|
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
|
||
|
|
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
|
||
|
|
/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
|
||
|
|
/* POSSIBILITY OF SUCH DAMAGE. */
|
||
|
|
/* */
|
||
|
|
/* The views and conclusions contained in the software and */
|
||
|
|
/* documentation are those of the authors and should not be */
|
||
|
|
/* interpreted as representing official policies, either expressed */
|
||
|
|
/* or implied, of The University of Texas at Austin. */
|
||
|
|
/*********************************************************************/
|
||
|
|
|
||
|
|
#define ASSEMBLER
|
||
|
|
#include "common.h"
|
||
|
|
|
||
|
|
#if defined(PENTIUM4) || defined(GENERIC)
|
||
|
|
#define PREFETCHSIZE 16
|
||
|
|
#define PREFETCH prefetcht0
|
||
|
|
#define PREFETCHW prefetcht0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef NEHALEM
|
||
|
|
#define PREFETCHSIZE 12
|
||
|
|
#define PREFETCH prefetcht0
|
||
|
|
#define PREFETCHW prefetcht0
|
||
|
|
#define MOVUPS_A movups
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(CORE2) || defined(PENRYN) || defined(DUNNINGTON)
|
||
|
|
#define PREFETCHSIZE 16
|
||
|
|
#define PREFETCH prefetcht0
|
||
|
|
#define PREFETCHW prefetcht0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef OPTERON
|
||
|
|
#define PREFETCHSIZE 16
|
||
|
|
#define PREFETCH prefetch
|
||
|
|
#define PREFETCHW prefetchw
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef MOVUPS_A
|
||
|
|
#define MOVUPS_A1(OFF, ADDR, REGS) MOVUPS_A OFF(ADDR), REGS
|
||
|
|
#define MOVUPS_A2(OFF, ADDR, BASE, SCALE, REGS) MOVUPS_A OFF(ADDR, BASE, SCALE), REGS
|
||
|
|
#else
|
||
|
|
#define MOVUPS_A1(OFF, ADDR, REGS) movsd OFF(ADDR), REGS; movhps OFF + 8(ADDR), REGS
|
||
|
|
#define MOVUPS_A2(OFF, ADDR, BASE, SCALE, REGS) movsd OFF(ADDR, BASE, SCALE), REGS; movhps OFF + 8(ADDR, BASE, SCALE), REGS
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef WINDOWS_ABI
|
||
|
|
|
||
|
|
#define N ARG1 /* rsi */
|
||
|
|
#define M ARG2 /* rdi */
|
||
|
|
#define A ARG3 /* rdx */
|
||
|
|
#define LDA ARG4 /* rcx */
|
||
|
|
#define B ARG5 /* r8 */
|
||
|
|
|
||
|
|
#define AO1 %r9
|
||
|
|
#define AO2 %r10
|
||
|
|
#define LDA3 %r11
|
||
|
|
#define M8 %r12
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
#define N ARG1 /* rdx */
|
||
|
|
#define M ARG2 /* rcx */
|
||
|
|
#define A ARG3 /* r8 */
|
||
|
|
#define LDA ARG4 /* r9 */
|
||
|
|
#define OLD_B 40 + 40(%rsp)
|
||
|
|
|
||
|
|
#define B %r12
|
||
|
|
|
||
|
|
#define AO1 %rsi
|
||
|
|
#define AO2 %rdi
|
||
|
|
#define LDA3 %r10
|
||
|
|
#define M8 %r11
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define I %rax
|
||
|
|
#define B0 %rbp
|
||
|
|
#define B3 %r13
|
||
|
|
|
||
|
|
PROLOGUE
|
||
|
|
PROFCODE
|
||
|
|
|
||
|
|
#ifdef WINDOWS_ABI
|
||
|
|
pushq %rdi
|
||
|
|
pushq %rsi
|
||
|
|
#endif
|
||
|
|
|
||
|
|
pushq %r12
|
||
|
|
pushq %r13
|
||
|
|
pushq %rbp
|
||
|
|
|
||
|
|
#ifdef WINDOWS_ABI
|
||
|
|
movq OLD_B, B
|
||
|
|
#endif
|
||
|
|
|
||
|
|
subq $-16 * SIZE, B
|
||
|
|
|
||
|
|
movq M, B3
|
||
|
|
andq $-2, B3
|
||
|
|
imulq N, B3
|
||
|
|
|
||
|
|
leaq (B, B3, SIZE), B3
|
||
|
|
|
||
|
|
leaq (,LDA, SIZE), LDA
|
||
|
|
leaq (LDA, LDA, 2), LDA3
|
||
|
|
|
||
|
|
leaq (, N, SIZE), M8
|
||
|
|
|
||
|
|
cmpq $2, N
|
||
|
|
jl .L40
|
||
|
|
ALIGN_4
|
||
|
|
|
||
|
|
.L31:
|
||
|
|
subq $2, N
|
||
|
|
|
||
|
|
movq A, AO1
|
||
|
|
leaq (A, LDA), AO2
|
||
|
|
leaq (A, LDA, 2), A
|
||
|
|
|
||
|
|
movq B, B0
|
||
|
|
addq $4 * SIZE, B
|
||
|
|
|
||
|
|
movq M, I
|
||
|
|
sarq $3, I
|
||
|
|
jle .L34
|
||
|
|
ALIGN_4
|
||
|
|
|
||
|
|
.L33:
|
||
|
|
#ifdef PREFETCH
|
||
|
|
PREFETCH PREFETCHSIZE * 2 * SIZE(AO1)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
MOVUPS_A1(0 * SIZE, AO1, %xmm0)
|
||
|
|
MOVUPS_A1(2 * SIZE, AO1, %xmm1)
|
||
|
|
MOVUPS_A1(0 * SIZE, AO2, %xmm2)
|
||
|
|
MOVUPS_A1(2 * SIZE, AO2, %xmm3)
|
||
|
|
|
||
|
|
#ifdef PREFETCHW
|
||
|
|
PREFETCHW (PREFETCHSIZE * 4 + 0) * SIZE(B)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
movaps %xmm0, -16 * SIZE(B0)
|
||
|
|
movaps %xmm2, -14 * SIZE(B0)
|
||
|
|
movaps %xmm1, -16 * SIZE(B0, M8, 2)
|
||
|
|
movaps %xmm3, -14 * SIZE(B0, M8, 2)
|
||
|
|
|
||
|
|
leaq (B0, M8, 4), B0
|
||
|
|
|
||
|
|
#ifdef PREFETCH
|
||
|
|
PREFETCH PREFETCHSIZE * 2 * SIZE(AO2)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
MOVUPS_A1(4 * SIZE, AO1, %xmm0)
|
||
|
|
MOVUPS_A1(6 * SIZE, AO1, %xmm1)
|
||
|
|
MOVUPS_A1(4 * SIZE, AO2, %xmm2)
|
||
|
|
MOVUPS_A1(6 * SIZE, AO2, %xmm3)
|
||
|
|
|
||
|
|
movaps %xmm0, -16 * SIZE(B0)
|
||
|
|
movaps %xmm2, -14 * SIZE(B0)
|
||
|
|
movaps %xmm1, -16 * SIZE(B0, M8, 2)
|
||
|
|
movaps %xmm3, -14 * SIZE(B0, M8, 2)
|
||
|
|
|
||
|
|
leaq (B0, M8, 4), B0
|
||
|
|
|
||
|
|
addq $8 * SIZE, AO1
|
||
|
|
addq $8 * SIZE, AO2
|
||
|
|
|
||
|
|
decq I
|
||
|
|
jg .L33
|
||
|
|
ALIGN_4
|
||
|
|
|
||
|
|
.L34:
|
||
|
|
testq $4, M
|
||
|
|
jle .L36
|
||
|
|
|
||
|
|
MOVUPS_A1(0 * SIZE, AO1, %xmm0)
|
||
|
|
MOVUPS_A1(2 * SIZE, AO1, %xmm1)
|
||
|
|
MOVUPS_A1(0 * SIZE, AO2, %xmm2)
|
||
|
|
MOVUPS_A1(2 * SIZE, AO2, %xmm3)
|
||
|
|
|
||
|
|
movaps %xmm0, -16 * SIZE(B0)
|
||
|
|
movaps %xmm2, -14 * SIZE(B0)
|
||
|
|
movaps %xmm1, -16 * SIZE(B0, M8, 2)
|
||
|
|
movaps %xmm3, -14 * SIZE(B0, M8, 2)
|
||
|
|
|
||
|
|
addq $4 * SIZE, AO1
|
||
|
|
addq $4 * SIZE, AO2
|
||
|
|
leaq (B0, M8, 4), B0
|
||
|
|
ALIGN_4
|
||
|
|
|
||
|
|
.L36:
|
||
|
|
testq $2, M
|
||
|
|
jle .L38
|
||
|
|
|
||
|
|
MOVUPS_A1(0 * SIZE, AO1, %xmm0)
|
||
|
|
MOVUPS_A1(0 * SIZE, AO2, %xmm1)
|
||
|
|
|
||
|
|
movaps %xmm0, -16 * SIZE(B0)
|
||
|
|
movaps %xmm1, -14 * SIZE(B0)
|
||
|
|
|
||
|
|
addq $2 * SIZE, AO1
|
||
|
|
addq $2 * SIZE, AO2
|
||
|
|
leaq (B0, M8, 2), B0
|
||
|
|
ALIGN_4
|
||
|
|
|
||
|
|
.L38:
|
||
|
|
testq $1, M
|
||
|
|
jle .L39
|
||
|
|
|
||
|
|
movsd 0 * SIZE(AO1), %xmm0
|
||
|
|
movhpd 0 * SIZE(AO2), %xmm0
|
||
|
|
|
||
|
|
movaps %xmm0, -16 * SIZE(B3)
|
||
|
|
subq $-2 * SIZE, B3
|
||
|
|
ALIGN_4
|
||
|
|
|
||
|
|
.L39:
|
||
|
|
cmpq $2, N
|
||
|
|
jge .L31
|
||
|
|
ALIGN_4
|
||
|
|
|
||
|
|
.L40:
|
||
|
|
cmpq $1, N
|
||
|
|
jl .L999
|
||
|
|
|
||
|
|
movq A, AO1
|
||
|
|
movq B, B0
|
||
|
|
|
||
|
|
movq M, I
|
||
|
|
sarq $3, I
|
||
|
|
jle .L44
|
||
|
|
ALIGN_4
|
||
|
|
|
||
|
|
.L43:
|
||
|
|
#ifdef PREFETCH
|
||
|
|
PREFETCH PREFETCHSIZE * 4 * SIZE(AO1)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
MOVUPS_A1(0 * SIZE, AO1, %xmm0)
|
||
|
|
MOVUPS_A1(2 * SIZE, AO1, %xmm1)
|
||
|
|
MOVUPS_A1(4 * SIZE, AO1, %xmm2)
|
||
|
|
MOVUPS_A1(6 * SIZE, AO1, %xmm3)
|
||
|
|
|
||
|
|
#ifdef PREFETCHW
|
||
|
|
PREFETCHW (PREFETCHSIZE * 4 + 0) * SIZE(B)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
addq $8 * SIZE, AO1
|
||
|
|
|
||
|
|
movaps %xmm0, -16 * SIZE(B0)
|
||
|
|
movaps %xmm1, -16 * SIZE(B0, M8, 2)
|
||
|
|
leaq (B0, M8, 4), B0
|
||
|
|
movaps %xmm2, -16 * SIZE(B0)
|
||
|
|
movaps %xmm3, -16 * SIZE(B0, M8, 2)
|
||
|
|
leaq (B0, M8, 4), B0
|
||
|
|
|
||
|
|
decq I
|
||
|
|
jg .L43
|
||
|
|
ALIGN_4
|
||
|
|
|
||
|
|
.L44:
|
||
|
|
testq $4, M
|
||
|
|
jle .L45
|
||
|
|
|
||
|
|
MOVUPS_A1(0 * SIZE, AO1, %xmm0)
|
||
|
|
MOVUPS_A1(2 * SIZE, AO1, %xmm1)
|
||
|
|
|
||
|
|
addq $4 * SIZE, AO1
|
||
|
|
|
||
|
|
movaps %xmm0, -16 * SIZE(B0)
|
||
|
|
movaps %xmm1, -16 * SIZE(B0, M8, 2)
|
||
|
|
leaq (B0, M8, 4), B0
|
||
|
|
ALIGN_4
|
||
|
|
|
||
|
|
.L45:
|
||
|
|
testq $2, M
|
||
|
|
jle .L46
|
||
|
|
|
||
|
|
MOVUPS_A1(0 * SIZE, AO1, %xmm0)
|
||
|
|
|
||
|
|
movaps %xmm0, -16 * SIZE(B0)
|
||
|
|
|
||
|
|
addq $2 * SIZE, AO1
|
||
|
|
ALIGN_4
|
||
|
|
|
||
|
|
.L46:
|
||
|
|
testq $1, M
|
||
|
|
jle .L999
|
||
|
|
|
||
|
|
movsd 0 * SIZE(AO1), %xmm0
|
||
|
|
|
||
|
|
movlpd %xmm0, -16 * SIZE(B3)
|
||
|
|
ALIGN_4
|
||
|
|
|
||
|
|
.L999:
|
||
|
|
popq %rbp
|
||
|
|
popq %r13
|
||
|
|
popq %r12
|
||
|
|
|
||
|
|
#ifdef WINDOWS_ABI
|
||
|
|
popq %rsi
|
||
|
|
popq %rdi
|
||
|
|
#endif
|
||
|
|
ret
|
||
|
|
|
||
|
|
EPILOGUE
|