/*********************************************************************/ /* 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 r3 #define XX r4 #define PREA r5 #ifdef linux #ifndef __64BIT__ #define X r6 #define INCX r7 #else #define X r8 #define INCX r9 #endif #endif #if defined(_AIX) || defined(__APPLE__) #if !defined(__64BIT__) && defined(DOUBLE) #define X r10 #define INCX r8 #else #define X r8 #define INCX r9 #endif #endif #define FZERO f0 #define ALPHA_R f1 #define ALPHA_I f2 PROLOGUE PROFCODE addi SP, SP, -8 li r0, 0 stw r0, 0(SP) lfs FZERO, 0(SP) addi SP, SP, 8 #if (defined(_AIX) || defined(__APPLE__)) && !defined(__64BIT__) && defined(DOUBLE) lwz INCX, 56(SP) #endif slwi INCX, INCX, ZBASE_SHIFT li PREA, L1_PREFETCHSIZE cmpwi cr0, N, 0 blelr- cr0 fcmpu cr0, FZERO, ALPHA_R bne- cr0, LL(A1I1) fcmpu cr0, FZERO, ALPHA_I bne- cr0, LL(A1I1) cmpwi cr0, INCX, 2 * SIZE bne- cr0, LL(A0IN) srawi. r0, N, 3 mtspr CTR, r0 beq- cr0, LL(A0I1_Remain) .align 4 LL(A0I1_kernel): STFD FZERO, 0 * SIZE(X) STFD FZERO, 1 * SIZE(X) STFD FZERO, 2 * SIZE(X) STFD FZERO, 3 * SIZE(X) STFD FZERO, 4 * SIZE(X) STFD FZERO, 5 * SIZE(X) STFD FZERO, 6 * SIZE(X) STFD FZERO, 7 * SIZE(X) STFD FZERO, 8 * SIZE(X) STFD FZERO, 9 * SIZE(X) STFD FZERO, 10 * SIZE(X) STFD FZERO, 11 * SIZE(X) STFD FZERO, 12 * SIZE(X) STFD FZERO, 13 * SIZE(X) STFD FZERO, 14 * SIZE(X) STFD FZERO, 15 * SIZE(X) addi X, X, 16 * SIZE bdnz LL(A0I1_kernel) .align 4 LL(A0I1_Remain): andi. r0, N, 7 mtspr CTR, r0 beqlr+ .align 4 LL(A0I1_RemainKernel): STFD FZERO, 0 * SIZE(X) STFD FZERO, 1 * SIZE(X) addi X, X, 2 * SIZE bdnz LL(A0I1_RemainKernel) blr .align 4 LL(A0IN): srawi. r0, N, 3 mtspr CTR, r0 beq- LL(A0IN_Remain) .align 4 LL(A0IN_Kernel): dcbtst X, PREA STFD FZERO, 0 * SIZE(X) STFD FZERO, 1 * SIZE(X) add X, X, INCX STFD FZERO, 0 * SIZE(X) STFD FZERO, 1 * SIZE(X) add X, X, INCX STFD FZERO, 0 * SIZE(X) STFD FZERO, 1 * SIZE(X) add X, X, INCX STFD FZERO, 0 * SIZE(X) STFD FZERO, 1 * SIZE(X) add X, X, INCX STFD FZERO, 0 * SIZE(X) STFD FZERO, 1 * SIZE(X) add X, X, INCX STFD FZERO, 0 * SIZE(X) STFD FZERO, 1 * SIZE(X) add X, X, INCX STFD FZERO, 0 * SIZE(X) STFD FZERO, 1 * SIZE(X) add X, X, INCX STFD FZERO, 0 * SIZE(X) STFD FZERO, 1 * SIZE(X) add X, X, INCX bdnz LL(A0IN_Kernel) .align 4 LL(A0IN_Remain): andi. r0, N, 7 mtspr CTR, r0 beqlr+ .align 4 LL(A0IN_RemainKernel): STFD FZERO, 0 * SIZE(X) STFD FZERO, 1 * SIZE(X) add X, X, INCX bdnz LL(A0IN_RemainKernel) blr .align 4 LL(A1I1): cmpwi cr0, INCX, 2 * SIZE bne- LL(A1IN) mr XX, X srawi. r0, N, 3 mtspr CTR, r0 beq+ LL(A1I1_Remain) .align 4 LL(A1I1_kernel): LFD f3, 0 * SIZE(X) LFD f4, 1 * SIZE(X) LFD f5, 2 * SIZE(X) LFD f6, 3 * SIZE(X) LFD f7, 4 * SIZE(X) LFD f8, 5 * SIZE(X) LFD f9, 6 * SIZE(X) LFD f10, 7 * SIZE(X) FMUL f0, ALPHA_I, f4 FMUL f4, ALPHA_R, f4 FMUL f11, ALPHA_I, f6 FMUL f6, ALPHA_R, f6 FMUL f12, ALPHA_I, f8 FMUL f8, ALPHA_R, f8 FMUL f13, ALPHA_I, f10 FMUL f10, ALPHA_R, f10 FMADD f4, ALPHA_I, f3, f4 FMSUB f3, ALPHA_R, f3, f0 FMADD f6, ALPHA_I, f5, f6 FMSUB f5, ALPHA_R, f5, f11 FMADD f8, ALPHA_I, f7, f8 FMSUB f7, ALPHA_R, f7, f12 FMADD f10, ALPHA_I, f9, f10 FMSUB f9, ALPHA_R, f9, f13 STFD f3, 0 * SIZE(X) STFD f4, 1 * SIZE(X) STFD f5, 2 * SIZE(X) STFD f6, 3 * SIZE(X) STFD f7, 4 * SIZE(X) STFD f8, 5 * SIZE(X) STFD f9, 6 * SIZE(X) STFD f10, 7 * SIZE(X) LFD f3, 8 * SIZE(X) LFD f4, 9 * SIZE(X) LFD f5, 10 * SIZE(X) LFD f6, 11 * SIZE(X) LFD f7, 12 * SIZE(X) LFD f8, 13 * SIZE(X) LFD f9, 14 * SIZE(X) LFD f10,15 * SIZE(X) FMUL f0, ALPHA_I, f4 FMUL f4, ALPHA_R, f4 FMUL f11, ALPHA_I, f6 FMUL f6, ALPHA_R, f6 FMUL f12, ALPHA_I, f8 FMUL f8, ALPHA_R, f8 FMUL f13, ALPHA_I, f10 FMUL f10, ALPHA_R, f10 FMADD f4, ALPHA_I, f3, f4 FMSUB f3, ALPHA_R, f3, f0 FMADD f6, ALPHA_I, f5, f6 FMSUB f5, ALPHA_R, f5, f11 FMADD f8, ALPHA_I, f7, f8 FMSUB f7, ALPHA_R, f7, f12 FMADD f10, ALPHA_I, f9, f10 FMSUB f9, ALPHA_R, f9, f13 STFD f3, 8 * SIZE(X) STFD f4, 9 * SIZE(X) STFD f5, 10 * SIZE(X) STFD f6, 11 * SIZE(X) STFD f7, 12 * SIZE(X) STFD f8, 13 * SIZE(X) STFD f9, 14 * SIZE(X) STFD f10,15 * SIZE(X) addi X, X, 16 * SIZE dcbtst X, PREA bdnz LL(A1I1_kernel) .align 4 LL(A1I1_Remain): andi. r0, N, 7 mtspr CTR, r0 beqlr+ .align 4 LL(A1I1_RemainKernel): LFD f3, 0 * SIZE(X) LFD f4, 1 * SIZE(X) FMUL f5, ALPHA_I, f4 FMUL f4, ALPHA_R, f4 FMADD f4, ALPHA_I, f3, f4 FMSUB f3, ALPHA_R, f3, f5 STFD f3, 0 * SIZE(X) STFD f4, 1 * SIZE(X) addi X, X, 2 * SIZE bdnz LL(A1I1_RemainKernel) blr .align 4 LL(A1IN): mr XX, X srawi. r0, N, 2 mtspr CTR, r0 beq- LL(A1IN_Remain) .align 4 LL(A1IN_Kernel): LFD f3, 0 * SIZE(XX) LFD f4, 1 * SIZE(XX) add XX, XX, INCX LFD f5, 0 * SIZE(XX) LFD f6, 1 * SIZE(XX) add XX, XX, INCX LFD f7, 0 * SIZE(XX) LFD f8, 1 * SIZE(XX) add XX, XX, INCX LFD f9, 0 * SIZE(XX) LFD f10, 1 * SIZE(XX) add XX, XX, INCX FMUL f0, ALPHA_I, f4 FMUL f4, ALPHA_R, f4 FMUL f11, ALPHA_I, f6 FMUL f6, ALPHA_R, f6 FMUL f12, ALPHA_I, f8 FMUL f8, ALPHA_R, f8 FMUL f13, ALPHA_I, f10 FMUL f10, ALPHA_R, f10 FMADD f4, ALPHA_I, f3, f4 FMSUB f3, ALPHA_R, f3, f0 FMADD f6, ALPHA_I, f5, f6 FMSUB f5, ALPHA_R, f5, f11 FMADD f8, ALPHA_I, f7, f8 FMSUB f7, ALPHA_R, f7, f12 FMADD f10, ALPHA_I, f9, f10 FMSUB f9, ALPHA_R, f9, f13 STFD f3, 0 * SIZE(X) STFD f4, 1 * SIZE(X) add X, X, INCX STFD f5, 0 * SIZE(X) STFD f6, 1 * SIZE(X) add X, X, INCX STFD f7, 0 * SIZE(X) STFD f8, 1 * SIZE(X) add X, X, INCX STFD f9, 0 * SIZE(X) STFD f10, 1 * SIZE(X) add X, X, INCX dcbtst X, PREA bdnz LL(A1IN_Kernel) .align 4 LL(A1IN_Remain): andi. r0, N, 3 mtspr CTR, r0 beqlr+ .align 4 LL(A1IN_RemainKernel): LFD f3, 0 * SIZE(XX) LFD f4, 1 * SIZE(XX) add XX, XX, INCX FMUL f5, ALPHA_I, f4 FMUL f4, ALPHA_R, f4 FMADD f4, ALPHA_I, f3, f4 FMSUB f3, ALPHA_R, f3, f5 STFD f3, 0 * SIZE(X) STFD f4, 1 * SIZE(X) add X, X, INCX bdnz LL(A1IN_RemainKernel) blr EPILOGUE