/*********************************************************************/ /* 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" #ifdef linux #ifndef __64BIT__ #define N r3 #define X r6 #define INCX r7 #define Y r8 #define INCY r9 #define PREA r4 #define XX r5 #define YY r10 #else #define N r3 #define X r8 #define INCX r9 #define Y r10 #define INCY r4 #define PREA r5 #define XX r6 #define YY r7 #endif #endif #if defined(_AIX) || defined(__APPLE__) #if !defined(__64BIT__) && defined(DOUBLE) #define N r3 #define X r10 #define INCX r4 #define Y r5 #define INCY r6 #define PREA r7 #define XX r8 #define YY r9 #else #define N r3 #define X r8 #define INCX r9 #define Y r10 #define INCY r4 #define PREA r5 #define XX r6 #define YY r7 #endif #endif #define INCXM1 r11 #define INCYM1 r12 #define STACKSIZE 160 PROLOGUE PROFCODE addi SP, SP, -STACKSIZE li r0, 0 stfd f14, 0(SP) stfd f15, 8(SP) stfd f16, 16(SP) stfd f17, 24(SP) stfd f18, 32(SP) stfd f19, 40(SP) stfd f20, 48(SP) stfd f21, 56(SP) stfd f22, 64(SP) stfd f23, 72(SP) stfd f24, 80(SP) stfd f25, 88(SP) stfd f26, 96(SP) stfd f27, 104(SP) stfd f28, 112(SP) stfd f29, 120(SP) stfd f30, 128(SP) stfd f31, 136(SP) #if defined(linux) && defined(__64BIT__) ld INCY, 112 + STACKSIZE(SP) #endif #if defined(_AIX) || defined(__APPLE__) #ifdef __64BIT__ ld INCY, 112 + STACKSIZE(SP) #else #ifdef DOUBLE lwz INCX, 56 + STACKSIZE(SP) lwz Y, 60 + STACKSIZE(SP) lwz INCY, 64 + STACKSIZE(SP) #else lwz INCY, 56 + STACKSIZE(SP) #endif #endif #endif slwi INCX, INCX, ZBASE_SHIFT slwi INCY, INCY, ZBASE_SHIFT subi INCXM1, INCX, SIZE subi INCYM1, INCY, SIZE #ifdef L1_DUALFETCH li PREA, (L1_PREFETCHSIZE) / 2 #else li PREA, (L1_PREFETCHSIZE) #endif cmpwi cr0, N, 0 ble- LL(999) cmpwi cr0, INCX, 2 * SIZE bne- cr0, LL(100) cmpwi cr0, INCY, 2 * SIZE bne- cr0, LL(100) srawi. r0, N, 3 mtspr CTR, r0 beq- cr0, LL(50) .align 4 LL(10): LFD f0, 0 * SIZE(X) LFD f1, 1 * SIZE(X) LFD f2, 2 * SIZE(X) LFD f3, 3 * SIZE(X) LFD f16, 0 * SIZE(Y) LFD f17, 1 * SIZE(Y) LFD f18, 2 * SIZE(Y) LFD f19, 3 * SIZE(Y) LFD f4, 4 * SIZE(X) LFD f5, 5 * SIZE(X) LFD f6, 6 * SIZE(X) LFD f7, 7 * SIZE(X) LFD f20, 4 * SIZE(Y) LFD f21, 5 * SIZE(Y) LFD f22, 6 * SIZE(Y) LFD f23, 7 * SIZE(Y) LFD f8, 8 * SIZE(X) LFD f9, 9 * SIZE(X) LFD f10, 10 * SIZE(X) LFD f11, 11 * SIZE(X) LFD f24, 8 * SIZE(Y) LFD f25, 9 * SIZE(Y) LFD f26, 10 * SIZE(Y) LFD f27, 11 * SIZE(Y) LFD f12, 12 * SIZE(X) LFD f13, 13 * SIZE(X) LFD f14, 14 * SIZE(X) LFD f15, 15 * SIZE(X) LFD f28, 12 * SIZE(Y) LFD f29, 13 * SIZE(Y) LFD f30, 14 * SIZE(Y) LFD f31, 15 * SIZE(Y) STFD f16, 0 * SIZE(X) STFD f17, 1 * SIZE(X) STFD f18, 2 * SIZE(X) STFD f19, 3 * SIZE(X) STFD f0, 0 * SIZE(Y) STFD f1, 1 * SIZE(Y) STFD f2, 2 * SIZE(Y) STFD f3, 3 * SIZE(Y) STFD f20, 4 * SIZE(X) STFD f21, 5 * SIZE(X) STFD f22, 6 * SIZE(X) STFD f23, 7 * SIZE(X) STFD f4, 4 * SIZE(Y) STFD f5, 5 * SIZE(Y) STFD f6, 6 * SIZE(Y) STFD f7, 7 * SIZE(Y) STFD f24, 8 * SIZE(X) STFD f25, 9 * SIZE(X) STFD f26, 10 * SIZE(X) STFD f27, 11 * SIZE(X) STFD f8, 8 * SIZE(Y) STFD f9, 9 * SIZE(Y) STFD f10, 10 * SIZE(Y) STFD f11, 11 * SIZE(Y) STFD f28, 12 * SIZE(X) STFD f29, 13 * SIZE(X) STFD f30, 14 * SIZE(X) STFD f31, 15 * SIZE(X) STFD f12, 12 * SIZE(Y) STFD f13, 13 * SIZE(Y) STFD f14, 14 * SIZE(Y) STFD f15, 15 * SIZE(Y) addi X, X, 16 * SIZE addi Y, Y, 16 * SIZE dcbtst X, PREA #ifdef L1_DUALFETCH dcbtst Y, PREA #endif bdnz LL(10) .align 4 LL(50): andi. r0, N, 7 mtspr CTR, r0 beq LL(999) .align 4 LL(60): LFD f0, 0 * SIZE(X) LFD f1, 1 * SIZE(X) LFD f2, 0 * SIZE(Y) LFD f3, 1 * SIZE(Y) STFD f2, 0 * SIZE(X) STFD f3, 1 * SIZE(X) STFD f0, 0 * SIZE(Y) STFD f1, 1 * SIZE(Y) addi X, X, 2 * SIZE addi Y, Y, 2 * SIZE bdnz LL(60) b LL(999) .align 4 LL(100): sub X, X, INCXM1 sub Y, Y, INCYM1 mr XX, X mr YY, Y srawi. r0, N, 3 mtspr CTR, r0 beq- LL(150) .align 4 LL(110): LFDX f0, X, INCXM1 LFDUX f1, X, INCX LFDX f2, X, INCXM1 LFDUX f3, X, INCX LFDX f16, Y, INCYM1 LFDUX f17, Y, INCY LFDX f18, Y, INCYM1 LFDUX f19, Y, INCY LFDX f4, X, INCXM1 LFDUX f5, X, INCX LFDX f6, X, INCXM1 LFDUX f7, X, INCX LFDX f20, Y, INCYM1 LFDUX f21, Y, INCY LFDX f22, Y, INCYM1 LFDUX f23, Y, INCY LFDX f8, X, INCXM1 LFDUX f9, X, INCX LFDX f10, X, INCXM1 LFDUX f11, X, INCX LFDX f24, Y, INCYM1 LFDUX f25, Y, INCY LFDX f26, Y, INCYM1 LFDUX f27, Y, INCY LFDX f12, X, INCXM1 LFDUX f13, X, INCX LFDX f14, X, INCXM1 LFDUX f15, X, INCX LFDX f28, Y, INCYM1 LFDUX f29, Y, INCY LFDX f30, Y, INCYM1 LFDUX f31, Y, INCY STFDX f16, XX, INCXM1 STFDUX f17, XX, INCX STFDX f18, XX, INCXM1 STFDUX f19, XX, INCX STFDX f0, YY, INCYM1 STFDUX f1, YY, INCY STFDX f2, YY, INCYM1 STFDUX f3, YY, INCY STFDX f20, XX, INCXM1 STFDUX f21, XX, INCX STFDX f22, XX, INCXM1 STFDUX f23, XX, INCX STFDX f4, YY, INCYM1 STFDUX f5, YY, INCY STFDX f6, YY, INCYM1 STFDUX f7, YY, INCY STFDX f24, XX, INCXM1 STFDUX f25, XX, INCX STFDX f26, XX, INCXM1 STFDUX f27, XX, INCX STFDX f8, YY, INCYM1 STFDUX f9, YY, INCY STFDX f10, YY, INCYM1 STFDUX f11, YY, INCY STFDX f28, XX, INCXM1 STFDUX f29, XX, INCX STFDX f30, XX, INCXM1 STFDUX f31, XX, INCX STFDX f12, YY, INCYM1 STFDUX f13, YY, INCY STFDX f14, YY, INCYM1 STFDUX f15, YY, INCY bdnz LL(110) .align 4 LL(150): andi. r0, N, 7 mtspr CTR, r0 beq LL(999) .align 4 LL(160): LFDX f0, X, INCXM1 LFDUX f1, X, INCX LFDX f2, Y, INCYM1 LFDUX f3, Y, INCY STFDX f2, XX, INCXM1 STFDUX f3, XX, INCX STFDX f0, YY, INCYM1 STFDUX f1, YY, INCY bdnz LL(160) .align 4 LL(999): lfd f14, 0(SP) lfd f15, 8(SP) lfd f16, 16(SP) lfd f17, 24(SP) lfd f18, 32(SP) lfd f19, 40(SP) lfd f20, 48(SP) lfd f21, 56(SP) lfd f22, 64(SP) lfd f23, 72(SP) lfd f24, 80(SP) lfd f25, 88(SP) lfd f26, 96(SP) lfd f27, 104(SP) lfd f28, 112(SP) lfd f29, 120(SP) lfd f30, 128(SP) lfd f31, 136(SP) addi SP, SP, STACKSIZE blr EPILOGUE