/*********************************************************************/ /* 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" #ifndef WINDOWS_ABI #define M ARG1 #define X ARG4 #define INCX ARG5 #define Y ARG6 #define INCY ARG2 #else #define M ARG1 #define X ARG2 #define INCX ARG3 #define Y ARG4 #define INCY %rbx #endif #include "l1param.h" PROLOGUE PROFCODE #ifndef WINDOWS_ABI movq 8(%rsp), INCY #else pushq %rbx movq 48(%rsp), X movq 56(%rsp), INCX movq 64(%rsp), Y movq 72(%rsp), INCY #endif SAVEREGISTERS leaq (, INCX, SIZE), INCX leaq (, INCY, SIZE), INCY cmpq $SIZE, INCX jne .L50 cmpq $SIZE, INCY jne .L50 subq $-32 * SIZE, X subq $-32 * SIZE, Y cmpq $3, M jle .L16 testq $SIZE, Y je .L05 movss -32 * SIZE(X), %xmm0 movss -32 * SIZE(Y), %xmm1 movss %xmm1, -32 * SIZE(X) movss %xmm0, -32 * SIZE(Y) addq $1 * SIZE, X addq $1 * SIZE, Y decq M ALIGN_3 .L05: testq $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) addq $2 * SIZE, X addq $2 * SIZE, Y subq $2, M jle .L19 ALIGN_3 .L10: cmpq $3, M jle .L16 testq $2 * SIZE, X jne .L30 testq $1 * SIZE, X jne .L20 movq M, %rax sarq $5, %rax 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) subq $-32 * SIZE, Y subq $-32 * SIZE, X decq %rax jg .L11 ALIGN_3 .L13: testq $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) addq $16 * SIZE, X addq $16 * SIZE, Y ALIGN_3 .L14: testq $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) addq $8 * SIZE, X addq $8 * SIZE, Y ALIGN_3 .L15: testq $4, M jle .L16 movaps -32 * SIZE(X), %xmm0 movaps -32 * SIZE(Y), %xmm1 movaps %xmm0, -32 * SIZE(Y) movaps %xmm1, -32 * SIZE(X) addq $4 * SIZE, X addq $4 * SIZE, Y ALIGN_3 .L16: testq $2, M jle .L17 movsd -32 * SIZE(X), %xmm0 movsd -32 * SIZE(Y), %xmm1 movlps %xmm1, -32 * SIZE(X) addq $2 * SIZE, X movlps %xmm0, -32 * SIZE(Y) addq $2 * SIZE, Y ALIGN_3 .L17: testq $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: xorq %rax,%rax RESTOREREGISTERS #ifdef WINDOWS_ABI popq %rbx #endif ret ALIGN_3 .L20: movaps -33 * SIZE(X), %xmm0 movaps -32 * SIZE(Y), %xmm1 movss %xmm1, -32 * SIZE(X) pshufd $0x39, %xmm1, %xmm3 movlps %xmm3, -31 * SIZE(X) subq $3, M movq M, %rax sarq $5, %rax 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) subq $-32 * SIZE, X subq $-32 * SIZE, Y decq %rax jg .L21 ALIGN_3 .L23: testq $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) addq $16 * SIZE, X addq $16 * SIZE, Y ALIGN_3 .L24: testq $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) addq $8 * SIZE, X addq $8 * SIZE, Y ALIGN_3 .L25: testq $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 addq $4 * SIZE, X addq $4 * SIZE, Y ALIGN_3 .L26: pshufd $0x39, %xmm0, %xmm2 pshufd $0xff, %xmm0, %xmm0 movlps %xmm2, -32 * SIZE(Y) movss %xmm0, -30 * SIZE(Y) testq $2, M jle .L27 movsd -29 * SIZE(X), %xmm0 movsd -29 * SIZE(Y), %xmm1 movlps %xmm0, -29 * SIZE(Y) movlps %xmm1, -29 * SIZE(X) addq $2 * SIZE, X addq $2 * SIZE, Y ALIGN_3 .L27: testq $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: xorq %rax,%rax RESTOREREGISTERS #ifdef WINDOWS_ABI popq %rbx #endif ret ALIGN_3 .L30: testq $1 * SIZE, X jne .L40 movhps -32 * SIZE(X), %xmm0 movaps -32 * SIZE(Y), %xmm1 movlps %xmm1, -32 * SIZE(X) subq $2, M movq M, %rax sarq $5, %rax 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) subq $-32 * SIZE, X subq $-32 * SIZE, Y decq %rax jg .L31 ALIGN_3 .L33: testq $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) addq $16 * SIZE, X addq $16 * SIZE, Y ALIGN_3 .L34: testq $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) addq $8 * SIZE, X addq $8 * SIZE, Y ALIGN_3 .L35: testq $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 addq $4 * SIZE, X addq $4 * SIZE, Y ALIGN_3 .L36: movhps %xmm0, -32 * SIZE(Y) testq $2, M jle .L37 movsd -30 * SIZE(X), %xmm0 movsd -30 * SIZE(Y), %xmm1 movlps %xmm0, -30 * SIZE(Y) movlps %xmm1, -30 * SIZE(X) addq $2 * SIZE, X addq $2 * SIZE, Y ALIGN_3 .L37: testq $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: xorq %rax,%rax RESTOREREGISTERS #ifdef WINDOWS_ABI popq %rbx #endif ret ALIGN_3 .L40: movaps -35 * SIZE(X), %xmm0 movaps -32 * SIZE(Y), %xmm1 movss %xmm1, -32 * SIZE(X) subq $3, M movq M, %rax sarq $5, %rax 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) subq $-32 * SIZE, X subq $-32 * SIZE, Y decq %rax jg .L41 ALIGN_3 .L43: testq $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) addq $16 * SIZE, X addq $16 * SIZE, Y ALIGN_3 .L44: testq $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) addq $8 * SIZE, X addq $8 * SIZE, Y ALIGN_3 .L45: testq $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 addq $4 * SIZE, X addq $4 * SIZE, Y ALIGN_3 .L46: movsd -31 * SIZE(X), %xmm2 pshufd $0x39, %xmm1, %xmm1 movlps %xmm1, -31 * SIZE(X) pshufd $0xff, %xmm0, %xmm0 movss %xmm0, -32 * SIZE(Y) movlps %xmm2, -31 * SIZE(Y) addq $3 * SIZE, X addq $3 * SIZE, Y testq $2, M jle .L47 movsd -32 * SIZE(X), %xmm0 movsd -32 * SIZE(Y), %xmm1 movlps %xmm0, -32 * SIZE(Y) movlps %xmm1, -32 * SIZE(X) addq $2 * SIZE, X addq $2 * SIZE, Y ALIGN_3 .L47: testq $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: xorq %rax,%rax RESTOREREGISTERS #ifdef WINDOWS_ABI popq %rbx #endif ret ALIGN_3 .L50: movq M, %rax sarq $3, %rax jle .L55 ALIGN_3 .L51: movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addq INCX, X movss %xmm0, (Y) addq INCY, Y movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addq INCX, X movss %xmm0, (Y) addq INCY, Y movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addq INCX, X movss %xmm0, (Y) addq INCY, Y movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addq INCX, X movss %xmm0, (Y) addq INCY, Y movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addq INCX, X movss %xmm0, (Y) addq INCY, Y movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addq INCX, X movss %xmm0, (Y) addq INCY, Y movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addq INCX, X movss %xmm0, (Y) addq INCY, Y movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) addq INCX, X movss %xmm0, (Y) addq INCY, Y decq %rax jg .L51 ALIGN_3 .L55: movq M, %rax andq $7, %rax jle .L57 ALIGN_3 .L56: movss (X), %xmm0 movss (Y), %xmm1 movss %xmm1, (X) movss %xmm0, (Y) addq INCX, X addq INCY, Y decq %rax jg .L56 ALIGN_3 .L57: xorq %rax, %rax RESTOREREGISTERS #ifdef WINDOWS_ABI popq %rbx #endif ret EPILOGUE