/*********************************************************************/ /* 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" #define STACK 16 #define ARGS 0 #define STACK_M 4 + STACK + ARGS(%esp) #define STACK_X 20 + STACK + ARGS(%esp) #define STACK_INCX 24 + STACK + ARGS(%esp) #define STACK_Y 28 + STACK + ARGS(%esp) #define STACK_INCY 32 + STACK + ARGS(%esp) #define M %edx #define X %esi #define Y %edi #define INCX %ebx #define INCY %ecx #include "l1param.h" PROLOGUE PROFCODE pushl %ebp pushl %edi pushl %esi pushl %ebx movl STACK_M, M movl STACK_X, X movl STACK_Y, Y movl STACK_INCX, INCX movl STACK_INCY, INCY sall $BASE_SHIFT, %ebx sall $BASE_SHIFT, %ecx cmpl $SIZE, INCX jne .L50 cmpl $SIZE, INCY jne .L50 subl $-32 * SIZE, X subl $-32 * SIZE, Y cmpl $3, M jle .L16 testl $SIZE, Y je .L05 movss -32 * SIZE(X), %xmm0 movss -32 * SIZE(Y), %xmm1 movss %xmm1, -32 * SIZE(X) movss %xmm0, -32 * SIZE(Y) addl $1 * SIZE, X addl $1 * SIZE, Y decl M ALIGN_3 .L05: testl $2 * SIZE, Y je .L10 movsd -32 * SIZE(X), %xmm0 movsd -32 * SIZE(Y), %xmm1 movlps %xmm1, -32 * SIZE(X) movlps %xmm0, -32 * SIZE(Y) addl $2 * SIZE, X addl $2 * SIZE, Y subl $2, M jle .L19 ALIGN_3 .L10: cmpl $3, M jle .L16 testl $2 * SIZE, X jne .L30 testl $1 * SIZE, X jne .L20 movl M, %eax sarl $5, %eax jle .L13 ALIGN_3 .L11: #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X) #endif movaps -32 * SIZE(X), %xmm0 movaps -32 * SIZE(Y), %xmm1 movaps %xmm0, -32 * SIZE(Y) movaps %xmm1, -32 * SIZE(X) movaps -28 * SIZE(X), %xmm0 movaps -28 * SIZE(Y), %xmm1 movaps %xmm0, -28 * SIZE(Y) movaps %xmm1, -28 * SIZE(X) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif movaps -24 * SIZE(X), %xmm0 movaps -24 * SIZE(Y), %xmm1 movaps %xmm0, -24 * SIZE(Y) movaps %xmm1, -24 * SIZE(X) movaps -20 * SIZE(X), %xmm0 movaps -20 * SIZE(Y), %xmm1 movaps %xmm0, -20 * SIZE(Y) movaps %xmm1, -20 * SIZE(X) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X) #endif movaps -16 * SIZE(X), %xmm0 movaps -16 * SIZE(Y), %xmm1 movaps %xmm0, -16 * SIZE(Y) movaps %xmm1, -16 * SIZE(X) movaps -12 * SIZE(X), %xmm0 movaps -12 * SIZE(Y), %xmm1 movaps %xmm0, -12 * SIZE(Y) movaps %xmm1, -12 * SIZE(X) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y) #endif movaps -8 * SIZE(X), %xmm0 movaps -8 * SIZE(Y), %xmm1 movaps %xmm0, -8 * SIZE(Y) movaps %xmm1, -8 * SIZE(X) movaps -4 * SIZE(X), %xmm0 movaps -4 * SIZE(Y), %xmm1 movaps %xmm0, -4 * SIZE(Y) movaps %xmm1, -4 * SIZE(X) subl $-32 * SIZE, Y subl $-32 * SIZE, X decl %eax jg .L11 ALIGN_3 .L13: testl $16, M jle .L14 movaps -32 * SIZE(X), %xmm0 movaps -32 * SIZE(Y), %xmm1 movaps %xmm0, -32 * SIZE(Y) movaps %xmm1, -32 * SIZE(X) movaps -28 * SIZE(X), %xmm0 movaps -28 * SIZE(Y), %xmm1 movaps %xmm0, -28 * SIZE(Y) movaps %xmm1, -28 * SIZE(X) movaps -24 * SIZE(X), %xmm0 movaps -24 * SIZE(Y), %xmm1 movaps %xmm0, -24 * SIZE(Y) movaps %xmm1, -24 * SIZE(X) movaps -20 * SIZE(X), %xmm0 movaps -20 * SIZE(Y), %xmm1 movaps %xmm0, -20 * SIZE(Y) movaps %xmm1, -20 * SIZE(X) addl $16 * SIZE, X addl $16 * SIZE, Y ALIGN_3 .L14: testl $8, M jle .L15 movaps -32 * SIZE(X), %xmm0 movaps -32 * SIZE(Y), %xmm1 movaps %xmm0, -32 * SIZE(Y) movaps %xmm1, -32 * SIZE(X) movaps -28 * SIZE(X), %xmm0 movaps -28 * SIZE(Y), %xmm1 movaps %xmm0, -28 * SIZE(Y) movaps %xmm1, -28 * SIZE(X) addl $8 * SIZE, X addl $8 * SIZE, Y ALIGN_3 .L15: testl $4, M jle .L16 movaps -32 * SIZE(X), %xmm0 movaps -32 * SIZE(Y), %xmm1 movaps %xmm0, -32 * SIZE(Y) movaps %xmm1, -32 * SIZE(X) addl $4 * SIZE, X addl $4 * SIZE, Y ALIGN_3 .L16: testl $2, M jle .L17 movsd -32 * SIZE(X), %xmm0 movsd -32 * SIZE(Y), %xmm1 movlps %xmm1, -32 * SIZE(X) addl $2 * SIZE, X movlps %xmm0, -32 * SIZE(Y) addl $2 * SIZE, Y ALIGN_3 .L17: testl $1, M jle .L19 movss -32 * SIZE(X), %xmm0 movss -32 * SIZE(Y), %xmm1 movss %xmm1, -32 * SIZE(X) movss %xmm0, -32 * SIZE(Y) ALIGN_3 .L19: popl %ebx popl %esi popl %edi popl %ebp ret ALIGN_3 .L20: movaps -33 * SIZE(X), %xmm0 movaps -32 * SIZE(Y), %xmm1 movss %xmm1, -32 * SIZE(X) PSHUFD2($0x39, %xmm1, %xmm3) movlps %xmm3, -31 * SIZE(X) subl $3, M movl M, %eax sarl $5, %eax jle .L23 ALIGN_4 .L21: #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X) #endif movaps -29 * SIZE(X), %xmm2 movaps -28 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x39, %xmm0, %xmm0 movaps %xmm0, -32 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x93, %xmm3, %xmm1 movaps %xmm1, -29 * SIZE(X) movaps -25 * SIZE(X), %xmm0 movaps -24 * SIZE(Y), %xmm1 movss %xmm0, %xmm2 shufps $0x39, %xmm2, %xmm2 movaps %xmm2, -28 * SIZE(Y) movss %xmm1, %xmm3 shufps $0x93, %xmm1, %xmm3 movaps %xmm3, -25 * SIZE(X) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif movaps -21 * SIZE(X), %xmm2 movaps -20 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x39, %xmm0, %xmm0 movaps %xmm0, -24 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x93, %xmm3, %xmm1 movaps %xmm1, -21 * SIZE(X) movaps -17 * SIZE(X), %xmm0 movaps -16 * SIZE(Y), %xmm1 movss %xmm0, %xmm2 shufps $0x39, %xmm2, %xmm2 movaps %xmm2, -20 * SIZE(Y) movss %xmm1, %xmm3 shufps $0x93, %xmm1, %xmm3 movaps %xmm3, -17 * SIZE(X) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X) #endif movaps -13 * SIZE(X), %xmm2 movaps -12 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x39, %xmm0, %xmm0 movaps %xmm0, -16 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x93, %xmm3, %xmm1 movaps %xmm1, -13 * SIZE(X) movaps -9 * SIZE(X), %xmm0 movaps -8 * SIZE(Y), %xmm1 movss %xmm0, %xmm2 shufps $0x39, %xmm2, %xmm2 movaps %xmm2, -12 * SIZE(Y) movss %xmm1, %xmm3 shufps $0x93, %xmm1, %xmm3 movaps %xmm3, -9 * SIZE(X) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y) #endif movaps -5 * SIZE(X), %xmm2 movaps -4 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x39, %xmm0, %xmm0 movaps %xmm0, -8 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x93, %xmm3, %xmm1 movaps %xmm1, -5 * SIZE(X) movaps -1 * SIZE(X), %xmm0 movaps 0 * SIZE(Y), %xmm1 movss %xmm0, %xmm2 shufps $0x39, %xmm2, %xmm2 movaps %xmm2, -4 * SIZE(Y) movss %xmm1, %xmm3 shufps $0x93, %xmm1, %xmm3 movaps %xmm3, -1 * SIZE(X) subl $-32 * SIZE, X subl $-32 * SIZE, Y decl %eax jg .L21 ALIGN_3 .L23: testl $16, M jle .L24 movaps -29 * SIZE(X), %xmm2 movaps -28 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x39, %xmm0, %xmm0 movaps %xmm0, -32 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x93, %xmm3, %xmm1 movaps %xmm1, -29 * SIZE(X) movaps -25 * SIZE(X), %xmm0 movaps -24 * SIZE(Y), %xmm1 movss %xmm0, %xmm2 shufps $0x39, %xmm2, %xmm2 movaps %xmm2, -28 * SIZE(Y) movss %xmm1, %xmm3 shufps $0x93, %xmm1, %xmm3 movaps %xmm3, -25 * SIZE(X) movaps -21 * SIZE(X), %xmm2 movaps -20 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x39, %xmm0, %xmm0 movaps %xmm0, -24 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x93, %xmm3, %xmm1 movaps %xmm1, -21 * SIZE(X) movaps -17 * SIZE(X), %xmm0 movaps -16 * SIZE(Y), %xmm1 movss %xmm0, %xmm2 shufps $0x39, %xmm2, %xmm2 movaps %xmm2, -20 * SIZE(Y) movss %xmm1, %xmm3 shufps $0x93, %xmm1, %xmm3 movaps %xmm3, -17 * SIZE(X) addl $16 * SIZE, X addl $16 * SIZE, Y ALIGN_3 .L24: testl $8, M jle .L25 movaps -29 * SIZE(X), %xmm2 movaps -28 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x39, %xmm0, %xmm0 movaps %xmm0, -32 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x93, %xmm3, %xmm1 movaps %xmm1, -29 * SIZE(X) movaps -25 * SIZE(X), %xmm0 movaps -24 * SIZE(Y), %xmm1 movss %xmm0, %xmm2 shufps $0x39, %xmm2, %xmm2 movaps %xmm2, -28 * SIZE(Y) movss %xmm1, %xmm3 shufps $0x93, %xmm1, %xmm3 movaps %xmm3, -25 * SIZE(X) addl $8 * SIZE, X addl $8 * SIZE, Y ALIGN_3 .L25: testl $4, M jle .L26 movaps -29 * SIZE(X), %xmm2 movaps -28 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x39, %xmm0, %xmm0 movaps %xmm0, -32 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x93, %xmm3, %xmm1 movaps %xmm1, -29 * SIZE(X) movaps %xmm2, %xmm0 movaps %xmm3, %xmm1 addl $4 * SIZE, X addl $4 * SIZE, Y ALIGN_3 .L26: PSHUFD2($0x39, %xmm0, %xmm2) PSHUFD1($0xff, %xmm0) movlps %xmm2, -32 * SIZE(Y) movss %xmm0, -30 * SIZE(Y) testl $2, M jle .L27 movsd -29 * SIZE(X), %xmm0 movsd -29 * SIZE(Y), %xmm1 movlps %xmm0, -29 * SIZE(Y) movlps %xmm1, -29 * SIZE(X) addl $2 * SIZE, X addl $2 * SIZE, Y ALIGN_3 .L27: testl $1, M jle .L29 movss -29 * SIZE(X), %xmm0 movss -29 * SIZE(Y), %xmm1 movss %xmm0, -29 * SIZE(Y) movss %xmm1, -29 * SIZE(X) ALIGN_3 .L29: popl %ebx popl %esi popl %edi popl %ebp ret ALIGN_3 .L30: testl $1 * SIZE, X jne .L40 movhps -32 * SIZE(X), %xmm0 movaps -32 * SIZE(Y), %xmm1 movlps %xmm1, -32 * SIZE(X) subl $2, M movl M, %eax sarl $5, %eax jle .L33 ALIGN_4 .L31: #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X) #endif movaps -30 * SIZE(X), %xmm2 movaps -28 * SIZE(Y), %xmm3 SHUFPD_1 %xmm2, %xmm0 movaps %xmm0, -32 * SIZE(Y) SHUFPD_1 %xmm3, %xmm1 movaps %xmm1, -30 * SIZE(X) movaps -26 * SIZE(X), %xmm0 movaps -24 * SIZE(Y), %xmm1 SHUFPD_1 %xmm0, %xmm2 movaps %xmm2, -28 * SIZE(Y) SHUFPD_1 %xmm1, %xmm3 movaps %xmm3, -26 * SIZE(X) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif movaps -22 * SIZE(X), %xmm2 movaps -20 * SIZE(Y), %xmm3 SHUFPD_1 %xmm2, %xmm0 movaps %xmm0, -24 * SIZE(Y) SHUFPD_1 %xmm3, %xmm1 movaps %xmm1, -22 * SIZE(X) movaps -18 * SIZE(X), %xmm0 movaps -16 * SIZE(Y), %xmm1 SHUFPD_1 %xmm0, %xmm2 movaps %xmm2, -20 * SIZE(Y) SHUFPD_1 %xmm1, %xmm3 movaps %xmm3, -18 * SIZE(X) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X) #endif movaps -14 * SIZE(X), %xmm2 movaps -12 * SIZE(Y), %xmm3 SHUFPD_1 %xmm2, %xmm0 movaps %xmm0, -16 * SIZE(Y) SHUFPD_1 %xmm3, %xmm1 movaps %xmm1, -14 * SIZE(X) movaps -10 * SIZE(X), %xmm0 movaps -8 * SIZE(Y), %xmm1 SHUFPD_1 %xmm0, %xmm2 movaps %xmm2, -12 * SIZE(Y) SHUFPD_1 %xmm1, %xmm3 movaps %xmm3, -10 * SIZE(X) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y) #endif movaps -6 * SIZE(X), %xmm2 movaps -4 * SIZE(Y), %xmm3 SHUFPD_1 %xmm2, %xmm0 movaps %xmm0, -8 * SIZE(Y) SHUFPD_1 %xmm3, %xmm1 movaps %xmm1, -6 * SIZE(X) movaps -2 * SIZE(X), %xmm0 movaps 0 * SIZE(Y), %xmm1 SHUFPD_1 %xmm0, %xmm2 movaps %xmm2, -4 * SIZE(Y) SHUFPD_1 %xmm1, %xmm3 movaps %xmm3, -2 * SIZE(X) subl $-32 * SIZE, X subl $-32 * SIZE, Y decl %eax jg .L31 ALIGN_3 .L33: testl $16, M jle .L34 movaps -30 * SIZE(X), %xmm2 movaps -28 * SIZE(Y), %xmm3 SHUFPD_1 %xmm2, %xmm0 movaps %xmm0, -32 * SIZE(Y) SHUFPD_1 %xmm3, %xmm1 movaps %xmm1, -30 * SIZE(X) movaps -26 * SIZE(X), %xmm0 movaps -24 * SIZE(Y), %xmm1 SHUFPD_1 %xmm0, %xmm2 movaps %xmm2, -28 * SIZE(Y) SHUFPD_1 %xmm1, %xmm3 movaps %xmm3, -26 * SIZE(X) movaps -22 * SIZE(X), %xmm2 movaps -20 * SIZE(Y), %xmm3 SHUFPD_1 %xmm2, %xmm0 movaps %xmm0, -24 * SIZE(Y) SHUFPD_1 %xmm3, %xmm1 movaps %xmm1, -22 * SIZE(X) movaps -18 * SIZE(X), %xmm0 movaps -16 * SIZE(Y), %xmm1 SHUFPD_1 %xmm0, %xmm2 movaps %xmm2, -20 * SIZE(Y) SHUFPD_1 %xmm1, %xmm3 movaps %xmm3, -18 * SIZE(X) addl $16 * SIZE, X addl $16 * SIZE, Y ALIGN_3 .L34: testl $8, M jle .L35 movaps -30 * SIZE(X), %xmm2 movaps -28 * SIZE(Y), %xmm3 SHUFPD_1 %xmm2, %xmm0 movaps %xmm0, -32 * SIZE(Y) SHUFPD_1 %xmm3, %xmm1 movaps %xmm1, -30 * SIZE(X) movaps -26 * SIZE(X), %xmm0 movaps -24 * SIZE(Y), %xmm1 SHUFPD_1 %xmm0, %xmm2 movaps %xmm2, -28 * SIZE(Y) SHUFPD_1 %xmm1, %xmm3 movaps %xmm3, -26 * SIZE(X) addl $8 * SIZE, X addl $8 * SIZE, Y ALIGN_3 .L35: testl $4, M jle .L36 movaps -30 * SIZE(X), %xmm2 movaps -28 * SIZE(Y), %xmm3 SHUFPD_1 %xmm2, %xmm0 movaps %xmm0, -32 * SIZE(Y) SHUFPD_1 %xmm3, %xmm1 movaps %xmm1, -30 * SIZE(X) movaps %xmm2, %xmm0 movaps %xmm3, %xmm1 addl $4 * SIZE, X addl $4 * SIZE, Y ALIGN_3 .L36: movhps %xmm0, -32 * SIZE(Y) testl $2, M jle .L37 movsd -30 * SIZE(X), %xmm0 movsd -30 * SIZE(Y), %xmm1 movlps %xmm0, -30 * SIZE(Y) movlps %xmm1, -30 * SIZE(X) addl $2 * SIZE, X addl $2 * SIZE, Y ALIGN_3 .L37: testl $1, M jle .L39 movss -30 * SIZE(X), %xmm0 movss -30 * SIZE(Y), %xmm1 movss %xmm0, -30 * SIZE(Y) movss %xmm1, -30 * SIZE(X) ALIGN_3 .L39: popl %ebx popl %esi popl %edi popl %ebp ret ALIGN_3 .L40: movaps -35 * SIZE(X), %xmm0 movaps -32 * SIZE(Y), %xmm1 movss %xmm1, -32 * SIZE(X) subl $3, M movl M, %eax sarl $5, %eax jle .L43 ALIGN_4 .L41: #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X) #endif movaps -31 * SIZE(X), %xmm2 movaps -28 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x93, %xmm2, %xmm0 movaps %xmm0, -32 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x39, %xmm1, %xmm1 movaps %xmm1, -31 * SIZE(X) movaps -27 * SIZE(X), %xmm0 movaps -24 * SIZE(Y), %xmm1 movss %xmm0, %xmm2 shufps $0x93, %xmm0, %xmm2 movaps %xmm2, -28 * SIZE(Y) movss %xmm1, %xmm3 shufps $0x39, %xmm3, %xmm3 movaps %xmm3, -27 * SIZE(X) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif movaps -23 * SIZE(X), %xmm2 movaps -20 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x93, %xmm2, %xmm0 movaps %xmm0, -24 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x39, %xmm1, %xmm1 movaps %xmm1, -23 * SIZE(X) movaps -19 * SIZE(X), %xmm0 movaps -16 * SIZE(Y), %xmm1 movss %xmm0, %xmm2 shufps $0x93, %xmm0, %xmm2 movaps %xmm2, -20 * SIZE(Y) movss %xmm1, %xmm3 shufps $0x39, %xmm3, %xmm3 movaps %xmm3, -19 * SIZE(X) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X) #endif movaps -15 * SIZE(X), %xmm2 movaps -12 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x93, %xmm2, %xmm0 movaps %xmm0, -16 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x39, %xmm1, %xmm1 movaps %xmm1, -15 * SIZE(X) movaps -11 * SIZE(X), %xmm0 movaps -8 * SIZE(Y), %xmm1 movss %xmm0, %xmm2 shufps $0x93, %xmm0, %xmm2 movaps %xmm2, -12 * SIZE(Y) movss %xmm1, %xmm3 shufps $0x39, %xmm3, %xmm3 movaps %xmm3, -11 * SIZE(X) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y) #endif movaps -7 * SIZE(X), %xmm2 movaps -4 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x93, %xmm2, %xmm0 movaps %xmm0, -8 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x39, %xmm1, %xmm1 movaps %xmm1, -7 * SIZE(X) movaps -3 * SIZE(X), %xmm0 movaps 0 * SIZE(Y), %xmm1 movss %xmm0, %xmm2 shufps $0x93, %xmm0, %xmm2 movaps %xmm2, -4 * SIZE(Y) movss %xmm1, %xmm3 shufps $0x39, %xmm3, %xmm3 movaps %xmm3, -3 * SIZE(X) subl $-32 * SIZE, X subl $-32 * SIZE, Y decl %eax jg .L41 ALIGN_3 .L43: testl $16, M jle .L44 movaps -31 * SIZE(X), %xmm2 movaps -28 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x93, %xmm2, %xmm0 movaps %xmm0, -32 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x39, %xmm1, %xmm1 movaps %xmm1, -31 * SIZE(X) movaps -27 * SIZE(X), %xmm0 movaps -24 * SIZE(Y), %xmm1 movss %xmm0, %xmm2 shufps $0x93, %xmm0, %xmm2 movaps %xmm2, -28 * SIZE(Y) movss %xmm1, %xmm3 shufps $0x39, %xmm3, %xmm3 movaps %xmm3, -27 * SIZE(X) movaps -23 * SIZE(X), %xmm2 movaps -20 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x93, %xmm2, %xmm0 movaps %xmm0, -24 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x39, %xmm1, %xmm1 movaps %xmm1, -23 * SIZE(X) movaps -19 * SIZE(X), %xmm0 movaps -16 * SIZE(Y), %xmm1 movss %xmm0, %xmm2 shufps $0x93, %xmm0, %xmm2 movaps %xmm2, -20 * SIZE(Y) movss %xmm1, %xmm3 shufps $0x39, %xmm3, %xmm3 movaps %xmm3, -19 * SIZE(X) addl $16 * SIZE, X addl $16 * SIZE, Y ALIGN_3 .L44: testl $8, M jle .L45 movaps -31 * SIZE(X), %xmm2 movaps -28 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x93, %xmm2, %xmm0 movaps %xmm0, -32 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x39, %xmm1, %xmm1 movaps %xmm1, -31 * SIZE(X) movaps -27 * SIZE(X), %xmm0 movaps -24 * SIZE(Y), %xmm1 movss %xmm0, %xmm2 shufps $0x93, %xmm0, %xmm2 movaps %xmm2, -28 * SIZE(Y) movss %xmm1, %xmm3 shufps $0x39, %xmm3, %xmm3 movaps %xmm3, -27 * SIZE(X) addl $8 * SIZE, X addl $8 * SIZE, Y ALIGN_3 .L45: testl $4, M jle .L46 movaps -31 * SIZE(X), %xmm2 movaps -28 * SIZE(Y), %xmm3 movss %xmm2, %xmm0 shufps $0x93, %xmm2, %xmm0 movaps %xmm0, -32 * SIZE(Y) movss %xmm3, %xmm1 shufps $0x39, %xmm1, %xmm1 movaps %xmm1, -31 * SIZE(X) movaps %xmm2, %xmm0 movaps %xmm3, %xmm1 addl $4 * SIZE, X addl $4 * SIZE, Y ALIGN_3 .L46: movsd -31 * SIZE(X), %xmm2 PSHUFD2($0x39, %xmm1, %xmm1) movlps %xmm1, -31 * SIZE(X) PSHUFD1($0xff, %xmm0) movss %xmm0, -32 * SIZE(Y) movlps %xmm2, -31 * SIZE(Y) addl $3 * SIZE, X addl $3 * SIZE, Y testl $2, M jle .L47 movsd -32 * SIZE(X), %xmm0 movsd -32 * SIZE(Y), %xmm1 movlps %xmm0, -32 * SIZE(Y) movlps %xmm1, -32 * SIZE(X) addl $2 * SIZE, X addl $2 * SIZE, Y ALIGN_3 .L47: testl $1, M jle .L49 movss -32 * SIZE(X), %xmm0 movss -32 * SIZE(Y), %xmm1 movss %xmm0, -32 * SIZE(Y) movss %xmm1, -32 * SIZE(X) ALIGN_3 .L49: popl %ebx popl %esi popl %edi popl %ebp ret ALIGN_3 .L50: movl M, %eax sarl $3, %eax jle .L55 ALIGN_3 .L51: movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addl INCX, X movss %xmm0, (Y) addl INCY, Y movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addl INCX, X movss %xmm0, (Y) addl INCY, Y movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addl INCX, X movss %xmm0, (Y) addl INCY, Y movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addl INCX, X movss %xmm0, (Y) addl INCY, Y movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addl INCX, X movss %xmm0, (Y) addl INCY, Y movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addl INCX, X movss %xmm0, (Y) addl INCY, Y movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addl INCX, X movss %xmm0, (Y) addl INCY, Y movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addl INCX, X movss %xmm0, (Y) addl INCY, Y decl %eax jg .L51 ALIGN_3 .L55: movl M, %eax andl $7, %eax jle .L57 ALIGN_3 .L56: movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) movss %xmm0, (Y) addl INCX, X addl INCY, Y decl %eax jg .L56 ALIGN_3 .L57: popl %ebx popl %esi popl %edi popl %ebp ret EPILOGUE