/*********************************************************************/ /* 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 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 STACK_C 24 + STACK + ARGS(%esp) #define STACK_S 28 + STACK + ARGS(%esp) #define N %ebx #define X %esi #define INCX %ecx #define Y %edi #define INCY %edx #define I %eax #include "l1param.h" #define C %xmm6 #define S %xmm7 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 sall $ZBASE_SHIFT, INCX sall $ZBASE_SHIFT, INCY movss STACK_C, C movss STACK_S, S shufps $0x0, C, C shufps $0x0, S, S cmpl $0, N jle .L999 cmpl $2 * SIZE, INCX jne .L50 cmpl $2 * SIZE, INCY jne .L50 testl $2 * SIZE, X je .L10 #ifndef HAVE_SSE2 xorps %xmm0, %xmm0 xorps %xmm1, %xmm1 #endif movsd 0 * SIZE(Y), %xmm1 movsd 0 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 0 * SIZE(X) movlps %xmm2, 0 * SIZE(Y) addl $2 * SIZE, X addl $2 * SIZE, Y decl N jle .L999 .L10: testl $1 * SIZE, X jne .L30 testl $3 * SIZE, Y jne .L20 movl N, I sarl $4, I jle .L14 ALIGN_3 .L11: #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X) #endif movaps 0 * SIZE(Y), %xmm1 movaps 0 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 0 * SIZE(X) movaps %xmm2, 0 * SIZE(Y) movaps 4 * SIZE(Y), %xmm1 movaps 4 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 4 * SIZE(X) movaps %xmm2, 4 * SIZE(Y) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif movaps 8 * SIZE(Y), %xmm1 movaps 8 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 8 * SIZE(X) movaps %xmm2, 8 * SIZE(Y) movaps 12 * SIZE(Y), %xmm1 movaps 12 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 12 * SIZE(X) movaps %xmm2, 12 * SIZE(Y) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X) #endif movaps 16 * SIZE(Y), %xmm1 movaps 16 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 16 * SIZE(X) movaps %xmm2, 16 * SIZE(Y) movaps 20 * SIZE(Y), %xmm1 movaps 20 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 20 * SIZE(X) movaps %xmm2, 20 * SIZE(Y) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y) #endif movaps 24 * SIZE(Y), %xmm1 movaps 24 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 24 * SIZE(X) movaps %xmm2, 24 * SIZE(Y) movaps 28 * SIZE(Y), %xmm1 movaps 28 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 28 * SIZE(X) movaps %xmm2, 28 * SIZE(Y) addl $32 * SIZE, X addl $32 * SIZE, Y decl I jg .L11 ALIGN_3 .L14: testl $15, N jle .L999 testl $8, N jle .L15 movaps 0 * SIZE(Y), %xmm1 movaps 0 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 0 * SIZE(X) movaps %xmm2, 0 * SIZE(Y) movaps 4 * SIZE(Y), %xmm1 movaps 4 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 4 * SIZE(X) movaps %xmm2, 4 * SIZE(Y) movaps 8 * SIZE(Y), %xmm1 movaps 8 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 8 * SIZE(X) movaps %xmm2, 8 * SIZE(Y) movaps 12 * SIZE(Y), %xmm1 movaps 12 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 12 * SIZE(X) movaps %xmm2, 12 * SIZE(Y) addl $16 * SIZE, X addl $16 * SIZE, Y ALIGN_3 .L15: testl $4, N jle .L16 movaps 0 * SIZE(Y), %xmm1 movaps 0 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 0 * SIZE(X) movaps %xmm2, 0 * SIZE(Y) movaps 4 * SIZE(Y), %xmm1 movaps 4 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 4 * SIZE(X) movaps %xmm2, 4 * SIZE(Y) addl $8 * SIZE, X addl $8 * SIZE, Y ALIGN_3 .L16: testl $2, N jle .L17 movaps 0 * SIZE(Y), %xmm1 movaps 0 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 0 * SIZE(X) movaps %xmm2, 0 * SIZE(Y) addl $4 * SIZE, X addl $4 * SIZE, Y ALIGN_3 .L17: testl $1, N jle .L999 #ifndef HAVE_SSE2 xorps %xmm0, %xmm0 xorps %xmm1, %xmm1 #endif movsd 0 * SIZE(Y), %xmm1 movsd 0 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 0 * SIZE(X) movlps %xmm2, 0 * SIZE(Y) jmp .L999 ALIGN_3 .L20: movl N, I sarl $4, I jle .L24 ALIGN_3 .L21: #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X) #endif movsd 0 * SIZE(Y), %xmm1 movhps 2 * SIZE(Y), %xmm1 movaps 0 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 0 * SIZE(X) movlps %xmm2, 0 * SIZE(Y) movhps %xmm2, 2 * SIZE(Y) movsd 4 * SIZE(Y), %xmm1 movhps 6 * SIZE(Y), %xmm1 movaps 4 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 4 * SIZE(X) movlps %xmm2, 4 * SIZE(Y) movhps %xmm2, 6 * SIZE(Y) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif movsd 8 * SIZE(Y), %xmm1 movhps 10 * SIZE(Y), %xmm1 movaps 8 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 8 * SIZE(X) movlps %xmm2, 8 * SIZE(Y) movhps %xmm2, 10 * SIZE(Y) movsd 12 * SIZE(Y), %xmm1 movhps 14 * SIZE(Y), %xmm1 movaps 12 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 12 * SIZE(X) movlps %xmm2, 12 * SIZE(Y) movhps %xmm2, 14 * SIZE(Y) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X) #endif movsd 16 * SIZE(Y), %xmm1 movhps 18 * SIZE(Y), %xmm1 movaps 16 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 16 * SIZE(X) movlps %xmm2, 16 * SIZE(Y) movhps %xmm2, 18 * SIZE(Y) movsd 20 * SIZE(Y), %xmm1 movhps 22 * SIZE(Y), %xmm1 movaps 20 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 20 * SIZE(X) movlps %xmm2, 20 * SIZE(Y) movhps %xmm2, 22 * SIZE(Y) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y) #endif movsd 24 * SIZE(Y), %xmm1 movhps 26 * SIZE(Y), %xmm1 movaps 24 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 24 * SIZE(X) movlps %xmm2, 24 * SIZE(Y) movhps %xmm2, 26 * SIZE(Y) movsd 28 * SIZE(Y), %xmm1 movhps 30 * SIZE(Y), %xmm1 movaps 28 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 28 * SIZE(X) movlps %xmm2, 28 * SIZE(Y) movhps %xmm2, 30 * SIZE(Y) addl $32 * SIZE, X addl $32 * SIZE, Y decl I jg .L21 ALIGN_3 .L24: testl $15, N jle .L999 testl $8, N jle .L25 movsd 0 * SIZE(Y), %xmm1 movhps 2 * SIZE(Y), %xmm1 movaps 0 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 0 * SIZE(X) movlps %xmm2, 0 * SIZE(Y) movhps %xmm2, 2 * SIZE(Y) movsd 4 * SIZE(Y), %xmm1 movhps 6 * SIZE(Y), %xmm1 movaps 4 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 4 * SIZE(X) movlps %xmm2, 4 * SIZE(Y) movhps %xmm2, 6 * SIZE(Y) movsd 8 * SIZE(Y), %xmm1 movhps 10 * SIZE(Y), %xmm1 movaps 8 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 8 * SIZE(X) movlps %xmm2, 8 * SIZE(Y) movhps %xmm2, 10 * SIZE(Y) movsd 12 * SIZE(Y), %xmm1 movhps 14 * SIZE(Y), %xmm1 movaps 12 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 12 * SIZE(X) movlps %xmm2, 12 * SIZE(Y) movhps %xmm2, 14 * SIZE(Y) addl $16 * SIZE, X addl $16 * SIZE, Y ALIGN_3 .L25: testl $4, N jle .L26 movsd 0 * SIZE(Y), %xmm1 movhps 2 * SIZE(Y), %xmm1 movaps 0 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 0 * SIZE(X) movlps %xmm2, 0 * SIZE(Y) movhps %xmm2, 2 * SIZE(Y) movsd 4 * SIZE(Y), %xmm1 movhps 6 * SIZE(Y), %xmm1 movaps 4 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 4 * SIZE(X) movlps %xmm2, 4 * SIZE(Y) movhps %xmm2, 6 * SIZE(Y) addl $8 * SIZE, X addl $8 * SIZE, Y ALIGN_3 .L26: testl $2, N jle .L27 movsd 0 * SIZE(Y), %xmm1 movhps 2 * SIZE(Y), %xmm1 movaps 0 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movaps %xmm0, 0 * SIZE(X) movlps %xmm2, 0 * SIZE(Y) movhps %xmm2, 2 * SIZE(Y) addl $4 * SIZE, X addl $4 * SIZE, Y ALIGN_3 .L27: testl $1, N jle .L999 movsd 0 * SIZE(Y), %xmm1 movsd 0 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 0 * SIZE(X) movlps %xmm2, 0 * SIZE(Y) jmp .L999 ALIGN_3 .L30: movl N, I sarl $4, I jle .L34 ALIGN_3 .L31: #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X) #endif movsd 0 * SIZE(Y), %xmm1 movhps 2 * SIZE(Y), %xmm1 movsd 0 * SIZE(X), %xmm0 movhps 2 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 0 * SIZE(X) movhps %xmm0, 2 * SIZE(X) movlps %xmm2, 0 * SIZE(Y) movhps %xmm2, 2 * SIZE(Y) movsd 4 * SIZE(Y), %xmm1 movhps 6 * SIZE(Y), %xmm1 movsd 4 * SIZE(X), %xmm0 movhps 6 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 4 * SIZE(X) movhps %xmm0, 6 * SIZE(X) movlps %xmm2, 4 * SIZE(Y) movhps %xmm2, 6 * SIZE(Y) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif movsd 8 * SIZE(Y), %xmm1 movhps 10 * SIZE(Y), %xmm1 movsd 8 * SIZE(X), %xmm0 movhps 10 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 8 * SIZE(X) movhps %xmm0, 10 * SIZE(X) movlps %xmm2, 8 * SIZE(Y) movhps %xmm2, 10 * SIZE(Y) movsd 12 * SIZE(Y), %xmm1 movhps 14 * SIZE(Y), %xmm1 movsd 12 * SIZE(X), %xmm0 movhps 14 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 12 * SIZE(X) movhps %xmm0, 14 * SIZE(X) movlps %xmm2, 12 * SIZE(Y) movhps %xmm2, 14 * SIZE(Y) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(X) #endif movsd 16 * SIZE(Y), %xmm1 movhps 18 * SIZE(Y), %xmm1 movsd 16 * SIZE(X), %xmm0 movhps 18 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 16 * SIZE(X) movhps %xmm0, 18 * SIZE(X) movlps %xmm2, 16 * SIZE(Y) movhps %xmm2, 18 * SIZE(Y) movsd 20 * SIZE(Y), %xmm1 movhps 22 * SIZE(Y), %xmm1 movsd 20 * SIZE(X), %xmm0 movhps 22 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 20 * SIZE(X) movhps %xmm0, 22 * SIZE(X) movlps %xmm2, 20 * SIZE(Y) movhps %xmm2, 22 * SIZE(Y) #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 64) - PREOFFSET(Y) #endif movsd 24 * SIZE(Y), %xmm1 movhps 26 * SIZE(Y), %xmm1 movsd 24 * SIZE(X), %xmm0 movhps 26 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 24 * SIZE(X) movhps %xmm0, 26 * SIZE(X) movlps %xmm2, 24 * SIZE(Y) movhps %xmm2, 26 * SIZE(Y) movsd 28 * SIZE(Y), %xmm1 movhps 30 * SIZE(Y), %xmm1 movsd 28 * SIZE(X), %xmm0 movhps 30 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 28 * SIZE(X) movhps %xmm0, 30 * SIZE(X) movlps %xmm2, 28 * SIZE(Y) movhps %xmm2, 30 * SIZE(Y) addl $32 * SIZE, X addl $32 * SIZE, Y decl I jg .L31 ALIGN_3 .L34: testl $15, N jle .L999 testl $8, N jle .L35 movsd 0 * SIZE(Y), %xmm1 movhps 2 * SIZE(Y), %xmm1 movsd 0 * SIZE(X), %xmm0 movhps 2 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 0 * SIZE(X) movhps %xmm0, 2 * SIZE(X) movlps %xmm2, 0 * SIZE(Y) movhps %xmm2, 2 * SIZE(Y) movsd 4 * SIZE(Y), %xmm1 movhps 6 * SIZE(Y), %xmm1 movsd 4 * SIZE(X), %xmm0 movhps 6 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 4 * SIZE(X) movhps %xmm0, 6 * SIZE(X) movlps %xmm2, 4 * SIZE(Y) movhps %xmm2, 6 * SIZE(Y) movsd 8 * SIZE(Y), %xmm1 movhps 10 * SIZE(Y), %xmm1 movsd 8 * SIZE(X), %xmm0 movhps 10 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 8 * SIZE(X) movhps %xmm0, 10 * SIZE(X) movlps %xmm2, 8 * SIZE(Y) movhps %xmm2, 10 * SIZE(Y) movsd 12 * SIZE(Y), %xmm1 movhps 14 * SIZE(Y), %xmm1 movsd 12 * SIZE(X), %xmm0 movhps 14 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 12 * SIZE(X) movhps %xmm0, 14 * SIZE(X) movlps %xmm2, 12 * SIZE(Y) movhps %xmm2, 14 * SIZE(Y) addl $16 * SIZE, X addl $16 * SIZE, Y ALIGN_3 .L35: testl $4, N jle .L36 movsd 0 * SIZE(Y), %xmm1 movhps 2 * SIZE(Y), %xmm1 movsd 0 * SIZE(X), %xmm0 movhps 2 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 0 * SIZE(X) movhps %xmm0, 2 * SIZE(X) movlps %xmm2, 0 * SIZE(Y) movhps %xmm2, 2 * SIZE(Y) movsd 4 * SIZE(Y), %xmm1 movhps 6 * SIZE(Y), %xmm1 movsd 4 * SIZE(X), %xmm0 movhps 6 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 4 * SIZE(X) movhps %xmm0, 6 * SIZE(X) movlps %xmm2, 4 * SIZE(Y) movhps %xmm2, 6 * SIZE(Y) addl $8 * SIZE, X addl $8 * SIZE, Y ALIGN_3 .L36: testl $2, N jle .L37 movsd 0 * SIZE(Y), %xmm1 movhps 2 * SIZE(Y), %xmm1 movsd 0 * SIZE(X), %xmm0 movhps 2 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 0 * SIZE(X) movhps %xmm0, 2 * SIZE(X) movlps %xmm2, 0 * SIZE(Y) movhps %xmm2, 2 * SIZE(Y) addl $4 * SIZE, X addl $4 * SIZE, Y ALIGN_3 .L37: testl $1, N jle .L999 #ifndef HAVE_SSE2 xorps %xmm0, %xmm0 xorps %xmm1, %xmm1 #endif movsd 0 * SIZE(Y), %xmm1 movsd 0 * SIZE(X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, 0 * SIZE(X) movlps %xmm2, 0 * SIZE(Y) jmp .L999 ALIGN_3 ALIGN_3 .L50: movl N, I //if incx ==0 || incy==0 jump to the tail cmpl $0, INCX je .L56 cmpl $0, INCY je .L56 sarl $2, I jle .L55 ALIGN_3 .L53: movsd (Y), %xmm1 movhps (Y, INCY), %xmm1 movsd (X), %xmm0 movhps (X, INCX), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, (X) movhps %xmm0, (X, INCX) movlps %xmm2, (Y) movhps %xmm2, (Y, INCY) leal (X, INCX, 2), X leal (Y, INCY, 2), Y movsd (Y), %xmm1 movhps (Y, INCY), %xmm1 movsd (X), %xmm0 movhps (X, INCX), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, (X) movhps %xmm0, (X, INCX) movlps %xmm2, (Y) movhps %xmm2, (Y, INCY) leal (X, INCX, 2), X leal (Y, INCY, 2), Y decl I jg .L53 ALIGN_3 .L55: #ifndef HAVE_SSE2 xorps %xmm0, %xmm0 xorps %xmm1, %xmm1 #endif movl N, I andl $3, I jle .L999 ALIGN_3 .L56: movsd (Y), %xmm1 movsd (X), %xmm0 movaps %xmm1, %xmm2 movaps %xmm0, %xmm3 mulps C, %xmm0 mulps S, %xmm1 mulps C, %xmm2 mulps S, %xmm3 addps %xmm1, %xmm0 subps %xmm3, %xmm2 movlps %xmm0, (X) movlps %xmm2, (Y) addl INCX, X addl INCY, Y decl I jg .L56 ALIGN_3 .L999: popl %ebx popl %esi popl %edi ret EPILOGUE