/*********************************************************************/ /* 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 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 #include "l1param.h" PROLOGUE PROFCODE #ifdef WINDOWS_ABI movq 40(%rsp), INCY #endif SAVEREGISTERS leaq (, INCX, SIZE), INCX leaq (, INCY, SIZE), INCY xorps %xmm0, %xmm0 xorps %xmm1, %xmm1 xorps %xmm2, %xmm2 xorps %xmm3, %xmm3 cmpq $0, N jle .L999 cmpq $SIZE, INCX jne .L50 cmpq $SIZE, INCY jne .L50 subq $-16 * SIZE, X subq $-16 * SIZE, Y testq $SIZE, Y je .L10 movsd -16 * SIZE(X), %xmm0 mulsd -16 * SIZE(Y), %xmm0 addq $1 * SIZE, X addq $1 * SIZE, Y decq N ALIGN_2 .L10: testq $SIZE, X jne .L20 movq N, %rax sarq $4, %rax jle .L14 movaps -16 * SIZE(X), %xmm4 movaps -14 * SIZE(X), %xmm5 movaps -12 * SIZE(X), %xmm6 movaps -10 * SIZE(X), %xmm7 movaps -8 * SIZE(X), %xmm8 movaps -6 * SIZE(X), %xmm9 movaps -4 * SIZE(X), %xmm10 movaps -2 * SIZE(X), %xmm11 decq %rax jle .L12 ALIGN_3 .L11: #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X) #endif mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 movaps 0 * SIZE(X), %xmm4 mulpd -14 * SIZE(Y), %xmm5 addpd %xmm5, %xmm1 movaps 2 * SIZE(X), %xmm5 #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif mulpd -12 * SIZE(Y), %xmm6 addpd %xmm6, %xmm2 movaps 4 * SIZE(X), %xmm6 mulpd -10 * SIZE(Y), %xmm7 addpd %xmm7, %xmm3 movaps 6 * SIZE(X), %xmm7 #if defined(PREFETCH) && !defined(FETCH128) PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X) #endif mulpd -8 * SIZE(Y), %xmm8 addpd %xmm8, %xmm0 movaps 8 * SIZE(X), %xmm8 mulpd -6 * SIZE(Y), %xmm9 addpd %xmm9, %xmm1 movaps 10 * SIZE(X), %xmm9 #if defined(PREFETCH) && !defined(FETCH128) PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(Y) #endif mulpd -4 * SIZE(Y), %xmm10 addpd %xmm10, %xmm2 movaps 12 * SIZE(X), %xmm10 mulpd -2 * SIZE(Y), %xmm11 addpd %xmm11, %xmm3 movaps 14 * SIZE(X), %xmm11 subq $-16 * SIZE, X subq $-16 * SIZE, Y decq %rax jg .L11 ALIGN_3 .L12: mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 mulpd -14 * SIZE(Y), %xmm5 addpd %xmm5, %xmm1 mulpd -12 * SIZE(Y), %xmm6 addpd %xmm6, %xmm2 mulpd -10 * SIZE(Y), %xmm7 addpd %xmm7, %xmm3 mulpd -8 * SIZE(Y), %xmm8 addpd %xmm8, %xmm0 mulpd -6 * SIZE(Y), %xmm9 addpd %xmm9, %xmm1 mulpd -4 * SIZE(Y), %xmm10 addpd %xmm10, %xmm2 mulpd -2 * SIZE(Y), %xmm11 addpd %xmm11, %xmm3 subq $-16 * SIZE, X subq $-16 * SIZE, Y ALIGN_3 .L14: testq $15, N jle .L999 testq $8, N jle .L15 movaps -16 * SIZE(X), %xmm4 movaps -14 * SIZE(X), %xmm5 movaps -12 * SIZE(X), %xmm6 movaps -10 * SIZE(X), %xmm7 mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 mulpd -14 * SIZE(Y), %xmm5 addpd %xmm5, %xmm1 mulpd -12 * SIZE(Y), %xmm6 addpd %xmm6, %xmm2 mulpd -10 * SIZE(Y), %xmm7 addpd %xmm7, %xmm3 addq $8 * SIZE, X addq $8 * SIZE, Y ALIGN_3 .L15: testq $4, N jle .L16 movaps -16 * SIZE(X), %xmm4 movaps -14 * SIZE(X), %xmm5 mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 mulpd -14 * SIZE(Y), %xmm5 addpd %xmm5, %xmm1 addq $4 * SIZE, X addq $4 * SIZE, Y ALIGN_3 .L16: testq $2, N jle .L17 movaps -16 * SIZE(X), %xmm4 mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 addq $2 * SIZE, X addq $2 * SIZE, Y ALIGN_3 .L17: testq $1, N jle .L999 movsd -16 * SIZE(X), %xmm4 mulsd -16 * SIZE(Y), %xmm4 addsd %xmm4, %xmm0 jmp .L999 ALIGN_3 .L20: #ifdef ALIGNED_ACCESS movhps -16 * SIZE(X), %xmm4 addq $SIZE, X movq N, %rax sarq $4, %rax jle .L24 movaps -16 * SIZE(X), %xmm5 movaps -14 * SIZE(X), %xmm6 movaps -12 * SIZE(X), %xmm7 movaps -10 * SIZE(X), %xmm8 movaps -8 * SIZE(X), %xmm9 movaps -6 * SIZE(X), %xmm10 movaps -4 * SIZE(X), %xmm11 decq %rax jle .L22 ALIGN_3 .L21: #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X) #endif SHUFPD_1 %xmm5, %xmm4 mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 movaps -2 * SIZE(X), %xmm4 SHUFPD_1 %xmm6, %xmm5 mulpd -14 * SIZE(Y), %xmm5 addpd %xmm5, %xmm1 movaps 0 * SIZE(X), %xmm5 #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif SHUFPD_1 %xmm7, %xmm6 mulpd -12 * SIZE(Y), %xmm6 addpd %xmm6, %xmm2 movaps 2 * SIZE(X), %xmm6 SHUFPD_1 %xmm8, %xmm7 mulpd -10 * SIZE(Y), %xmm7 addpd %xmm7, %xmm3 movaps 4 * SIZE(X), %xmm7 #if defined(PREFETCH) && !defined(FETCH128) PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X) #endif SHUFPD_1 %xmm9, %xmm8 mulpd -8 * SIZE(Y), %xmm8 addpd %xmm8, %xmm0 movaps 6 * SIZE(X), %xmm8 SHUFPD_1 %xmm10, %xmm9 mulpd -6 * SIZE(Y), %xmm9 addpd %xmm9, %xmm1 movaps 8 * SIZE(X), %xmm9 #if defined(PREFETCH) && !defined(FETCH128) PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(Y) #endif SHUFPD_1 %xmm11, %xmm10 mulpd -4 * SIZE(Y), %xmm10 addpd %xmm10, %xmm2 movaps 10 * SIZE(X), %xmm10 SHUFPD_1 %xmm4, %xmm11 mulpd -2 * SIZE(Y), %xmm11 addpd %xmm11, %xmm3 movaps 12 * SIZE(X), %xmm11 subq $-16 * SIZE, X subq $-16 * SIZE, Y decq %rax jg .L21 ALIGN_3 .L22: SHUFPD_1 %xmm5, %xmm4 mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 movaps -2 * SIZE(X), %xmm4 SHUFPD_1 %xmm6, %xmm5 mulpd -14 * SIZE(Y), %xmm5 addpd %xmm5, %xmm1 SHUFPD_1 %xmm7, %xmm6 mulpd -12 * SIZE(Y), %xmm6 addpd %xmm6, %xmm2 SHUFPD_1 %xmm8, %xmm7 mulpd -10 * SIZE(Y), %xmm7 addpd %xmm7, %xmm3 SHUFPD_1 %xmm9, %xmm8 mulpd -8 * SIZE(Y), %xmm8 addpd %xmm8, %xmm0 SHUFPD_1 %xmm10, %xmm9 mulpd -6 * SIZE(Y), %xmm9 addpd %xmm9, %xmm1 SHUFPD_1 %xmm11, %xmm10 mulpd -4 * SIZE(Y), %xmm10 addpd %xmm10, %xmm2 SHUFPD_1 %xmm4, %xmm11 mulpd -2 * SIZE(Y), %xmm11 addpd %xmm11, %xmm3 subq $-16 * SIZE, X subq $-16 * SIZE, Y ALIGN_3 .L24: testq $15, N jle .L999 testq $8, N jle .L25 movaps -16 * SIZE(X), %xmm5 movaps -14 * SIZE(X), %xmm6 movaps -12 * SIZE(X), %xmm7 SHUFPD_1 %xmm5, %xmm4 mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 movaps -10 * SIZE(X), %xmm4 SHUFPD_1 %xmm6, %xmm5 mulpd -14 * SIZE(Y), %xmm5 addpd %xmm5, %xmm1 SHUFPD_1 %xmm7, %xmm6 mulpd -12 * SIZE(Y), %xmm6 addpd %xmm6, %xmm2 SHUFPD_1 %xmm4, %xmm7 mulpd -10 * SIZE(Y), %xmm7 addpd %xmm7, %xmm3 addq $8 * SIZE, X addq $8 * SIZE, Y ALIGN_3 .L25: testq $4, N jle .L26 movaps -16 * SIZE(X), %xmm5 movaps -14 * SIZE(X), %xmm6 SHUFPD_1 %xmm5, %xmm4 mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 SHUFPD_1 %xmm6, %xmm5 mulpd -14 * SIZE(Y), %xmm5 addpd %xmm5, %xmm1 movapd %xmm6, %xmm4 addq $4 * SIZE, X addq $4 * SIZE, Y ALIGN_3 .L26: testq $2, N jle .L27 movaps -16 * SIZE(X), %xmm5 SHUFPD_1 %xmm5, %xmm4 mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 movapd %xmm5, %xmm4 addq $2 * SIZE, X addq $2 * SIZE, Y ALIGN_3 .L27: testq $1, N jle .L999 SHUFPD_1 %xmm4, %xmm4 mulsd -16 * SIZE(Y), %xmm4 addsd %xmm4, %xmm0 jmp .L999 ALIGN_3 #else movq N, %rax sarq $4, %rax jle .L24 movlps -16 * SIZE(X), %xmm4 movhps -15 * SIZE(X), %xmm4 movlps -14 * SIZE(X), %xmm5 movhps -13 * SIZE(X), %xmm5 movlps -12 * SIZE(X), %xmm6 movhps -11 * SIZE(X), %xmm6 movlps -10 * SIZE(X), %xmm7 movhps -9 * SIZE(X), %xmm7 movlps -8 * SIZE(X), %xmm8 movhps -7 * SIZE(X), %xmm8 movlps -6 * SIZE(X), %xmm9 movhps -5 * SIZE(X), %xmm9 movlps -4 * SIZE(X), %xmm10 movhps -3 * SIZE(X), %xmm10 movlps -2 * SIZE(X), %xmm11 movhps -1 * SIZE(X), %xmm11 decq %rax jle .L22 ALIGN_3 .L21: #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X) #endif mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 movlps 0 * SIZE(X), %xmm4 movhps 1 * SIZE(X), %xmm4 mulpd -14 * SIZE(Y), %xmm5 addpd %xmm5, %xmm1 movlps 2 * SIZE(X), %xmm5 movhps 3 * SIZE(X), %xmm5 #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif mulpd -12 * SIZE(Y), %xmm6 addpd %xmm6, %xmm2 movlps 4 * SIZE(X), %xmm6 movhps 5 * SIZE(X), %xmm6 mulpd -10 * SIZE(Y), %xmm7 addpd %xmm7, %xmm3 movlps 6 * SIZE(X), %xmm7 movhps 7 * SIZE(X), %xmm7 #if defined(PREFETCH) && !defined(FETCH128) PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(X) #endif mulpd -8 * SIZE(Y), %xmm8 addpd %xmm8, %xmm0 movlps 8 * SIZE(X), %xmm8 movhps 9 * SIZE(X), %xmm8 mulpd -6 * SIZE(Y), %xmm9 addpd %xmm9, %xmm1 movlps 10 * SIZE(X), %xmm9 movhps 11 * SIZE(X), %xmm9 #if defined(PREFETCH) && !defined(FETCH128) PREFETCH (PREFETCHSIZE + 64) - PREOFFSET(Y) #endif mulpd -4 * SIZE(Y), %xmm10 addpd %xmm10, %xmm2 movlps 12 * SIZE(X), %xmm10 movhps 13 * SIZE(X), %xmm10 mulpd -2 * SIZE(Y), %xmm11 addpd %xmm11, %xmm3 movlps 14 * SIZE(X), %xmm11 movhps 15 * SIZE(X), %xmm11 subq $-16 * SIZE, X subq $-16 * SIZE, Y decq %rax jg .L21 ALIGN_3 .L22: mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 mulpd -14 * SIZE(Y), %xmm5 addpd %xmm5, %xmm1 mulpd -12 * SIZE(Y), %xmm6 addpd %xmm6, %xmm2 mulpd -10 * SIZE(Y), %xmm7 addpd %xmm7, %xmm3 mulpd -8 * SIZE(Y), %xmm8 addpd %xmm8, %xmm0 mulpd -6 * SIZE(Y), %xmm9 addpd %xmm9, %xmm1 mulpd -4 * SIZE(Y), %xmm10 addpd %xmm10, %xmm2 mulpd -2 * SIZE(Y), %xmm11 addpd %xmm11, %xmm3 subq $-16 * SIZE, X subq $-16 * SIZE, Y ALIGN_3 .L24: testq $15, N jle .L999 testq $8, N jle .L25 movlps -16 * SIZE(X), %xmm4 movhps -15 * SIZE(X), %xmm4 movlps -14 * SIZE(X), %xmm5 movhps -13 * SIZE(X), %xmm5 movlps -12 * SIZE(X), %xmm6 movhps -11 * SIZE(X), %xmm6 movlps -10 * SIZE(X), %xmm7 movhps -9 * SIZE(X), %xmm7 mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 mulpd -14 * SIZE(Y), %xmm5 addpd %xmm5, %xmm1 mulpd -12 * SIZE(Y), %xmm6 addpd %xmm6, %xmm2 mulpd -10 * SIZE(Y), %xmm7 addpd %xmm7, %xmm3 addq $8 * SIZE, X addq $8 * SIZE, Y ALIGN_3 .L25: testq $4, N jle .L26 movlps -16 * SIZE(X), %xmm4 movhps -15 * SIZE(X), %xmm4 movlps -14 * SIZE(X), %xmm5 movhps -13 * SIZE(X), %xmm5 mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 mulpd -14 * SIZE(Y), %xmm5 addpd %xmm5, %xmm1 addq $4 * SIZE, X addq $4 * SIZE, Y ALIGN_3 .L26: testq $2, N jle .L27 movlps -16 * SIZE(X), %xmm4 movhps -15 * SIZE(X), %xmm4 mulpd -16 * SIZE(Y), %xmm4 addpd %xmm4, %xmm0 addq $2 * SIZE, X addq $2 * SIZE, Y ALIGN_3 .L27: testq $1, N jle .L999 movsd -16 * SIZE(X), %xmm4 mulsd -16 * SIZE(Y), %xmm4 addsd %xmm4, %xmm0 jmp .L999 ALIGN_3 #endif .L50: movq N, %rax sarq $2, %rax jle .L55 ALIGN_3 .L53: movsd 0 * SIZE(X), %xmm4 addq INCX, X mulsd 0 * SIZE(Y), %xmm4 addq INCY, Y movsd 0 * SIZE(X), %xmm5 addq INCX, X mulsd 0 * SIZE(Y), %xmm5 addq INCY, Y movsd 0 * SIZE(X), %xmm6 addq INCX, X mulsd 0 * SIZE(Y), %xmm6 addq INCY, Y movsd 0 * SIZE(X), %xmm7 addq INCX, X mulsd 0 * SIZE(Y), %xmm7 addq INCY, Y addsd %xmm4, %xmm0 addsd %xmm5, %xmm1 addsd %xmm6, %xmm2 addsd %xmm7, %xmm3 decq %rax jg .L53 ALIGN_3 .L55: movq N, %rax andq $3, %rax jle .L999 ALIGN_3 .L56: movsd 0 * SIZE(X), %xmm4 addq INCX, X mulsd 0 * SIZE(Y), %xmm4 addq INCY, Y addsd %xmm4, %xmm0 decq %rax jg .L56 ALIGN_3 .L999: addpd %xmm1, %xmm0 addpd %xmm3, %xmm2 addpd %xmm2, %xmm0 #ifndef HAVE_SSE3 pshufd $0xe, %xmm0, %xmm1 addsd %xmm1, %xmm0 #else haddpd %xmm0, %xmm0 #endif RESTOREREGISTERS ret EPILOGUE