|
- /*********************************************************************/
- /* 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 16
- #define ARGS 16
-
- #define J 0 + STACK(%esp)
- #define BX 4 + STACK(%esp)
- #define KK 8 + STACK(%esp)
- #define KKK 12 + STACK(%esp)
-
- #define M 4 + STACK + ARGS(%esp)
- #define N 8 + STACK + ARGS(%esp)
- #define K 12 + STACK + ARGS(%esp)
- #ifdef DOUBLE
- #define ALPHA_R 16 + STACK + ARGS(%esp)
- #define ALPHA_I 24 + STACK + ARGS(%esp)
- #define A 32 + STACK + ARGS(%esp)
- #define B 36 + STACK + ARGS(%esp)
- #define C 40 + STACK + ARGS(%esp)
- #define LDC 44 + STACK + ARGS(%esp)
- #else
- #define ALPHA_R 16 + STACK + ARGS(%esp)
- #define ALPHA_I 20 + STACK + ARGS(%esp)
- #define A 24 + STACK + ARGS(%esp)
- #define B 28 + STACK + ARGS(%esp)
- #define C 32 + STACK + ARGS(%esp)
- #define LDC 36 + STACK + ARGS(%esp)
- #endif
-
- #define PREFETCH_OFFSET 48
-
- #if defined(PENTIUM3) || defined(PENTIUMM)
- #define REP rep
- #else
- #define REP rep
- #endif
-
- PROLOGUE
-
- subl $ARGS, %esp # Generate Stack Frame
-
- pushl %ebp
- pushl %edi
- pushl %esi
- pushl %ebx
-
- PROFCODE
-
- #if defined(TRMMKERNEL) && !defined(LEFT)
- movl OFFSET, %eax
- negl %eax
- movl %eax, KK
- #endif
-
- movl N, %eax # j = (n >> 1) # MEMORY
- movl LDC, %ebp # ldc # MEMORY
- movl B, %ebx
-
- sall $ZBASE_SHIFT, %ebp
-
- sarl $1, %eax
-
- leal 0(%ecx) , %ecx # NOP
- movl %eax, J # j = (n >> 1) # MEMORY
- test %eax, %eax
- je .L8 # if !(n >> 1) goto .L8
- ALIGN_4
-
- .L34:
- #if defined(TRMMKERNEL) && defined(LEFT)
- movl OFFSET, %eax
- movl %eax, KK
- #endif
-
- movl %ebx, BX
-
- movl M, %esi # m # MEMORY
- movl A, %edx # a # MEMORY
- movl C, %edi # C # MEMORY
- sarl $1, %esi # i = (m >> 1)
- je .L12
- ALIGN_4
-
- .MainHead:
- #if !defined(TRMMKERNEL) || \
- (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
- (defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
- movl %ebx, %ecx
- #else
- movl KK, %eax
- leal (, %eax, SIZE), %eax
- leal (%edx, %eax, 2), %edx
- leal (%ebx, %eax, 2), %ecx
- #endif
-
- #ifdef HAVE_SSE
- movl BX, %eax
-
- prefetcht2 0 * SIZE(%eax)
- prefetcht2 4 * SIZE(%eax)
-
- #if L2_SIZE > 262144
-
- subl $-8 * SIZE, BX
-
- #elif L2_SIZE > 131072
-
- prefetcht2 8 * SIZE(%eax)
- prefetcht2 12 * SIZE(%eax)
-
-
- subl $-16 * SIZE, BX
- #else
- prefetcht2 16 * SIZE(%eax)
- prefetcht2 20 * SIZE(%eax)
- prefetcht2 24 * SIZE(%eax)
- prefetcht2 28 * SIZE(%eax)
-
- subl $-32 * SIZE, BX
- #endif
- #endif
-
- fldz
- fldz
-
- #ifndef TRMMKERNEL
- movl K, %eax
- #elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
- movl K, %eax
- subl KK, %eax
- movl %eax, KKK
- #else
- movl KK, %eax
- #ifdef LEFT
- addl $2, %eax
- #else
- addl $2, %eax
- #endif
- movl %eax, KKK
- #endif
- fldz
- fldz
-
- FLD 4 * SIZE(%ecx) # b5
- FLD 4 * SIZE(%edx) # a5
- FLD 0 * SIZE(%ecx) # b1
- FLD 0 * SIZE(%edx) # a1
-
- #if defined(HAVE_3DNOW)
- prefetchw 2 * SIZE(%edi)
- prefetchw 2 * SIZE(%edi, %ebp, 1)
- #elif defined(HAVE_SSE)
- prefetchnta 2 * SIZE(%edi)
- prefetchnta 2 * SIZE(%edi, %ebp, 1)
- #endif
- sarl $2, %eax
- je .L16
- ALIGN_4
-
- .MainLoop:
- #if defined(HAVE_3DNOW)
- prefetch (PREFETCH_OFFSET) * SIZE(%ecx)
- nop
- #elif defined(HAVE_SSE)
- prefetchnta (PREFETCH_OFFSET) * SIZE(%ecx)
- #ifdef CORE_KATMAI
- prefetcht0 (PREFETCH_OFFSET) * SIZE(%edx)
- #endif
- #endif
-
- fmul %st, %st(1)
- FMUL 1 * SIZE(%ecx)
- fxch %st(1)
- faddp %st, %st(4)
- FLD 0 * SIZE(%ecx)
- fxch %st(1)
- faddp %st, %st(5)
- FLD 1 * SIZE(%edx)
- fmul %st, %st(1)
- FMUL 1 * SIZE(%ecx)
- fxch %st(1)
- faddp %st, %st(6)
- FLD 2 * SIZE(%ecx)
- fxch %st(1)
- faddp %st, %st(7)
- FLD 2 * SIZE(%edx)
-
- fmul %st, %st(1)
- FMUL 3 * SIZE(%ecx)
- fxch %st(1)
- faddp %st, %st(4)
- FLD 2 * SIZE(%ecx)
- fxch %st(1)
- faddp %st, %st(5)
- FLD 3 * SIZE(%edx)
- fmul %st, %st(1)
- FMUL 3 * SIZE(%ecx)
- fxch %st(1)
- faddp %st, %st(6)
- FLD 8 * SIZE(%ecx)
- fxch %st(1)
- faddp %st, %st(7)
- FLD 8 * SIZE(%edx)
- fxch %st(2)
-
- #if !defined(HAVE_3DNOW) && defined(HAVE_SSE) && defined(DOUBLE)
- prefetchnta (PREFETCH_OFFSET + 4) * SIZE(%ecx)
- #ifdef CORE_KATMAI
- prefetcht0 (PREFETCH_OFFSET + 4) * SIZE(%edx)
- #endif
- #endif
-
- fmul %st, %st(3)
- FMUL 5 * SIZE(%ecx)
- fxch %st(3)
- faddp %st, %st(4)
- FLD 4 * SIZE(%ecx)
- fxch %st(3)
- faddp %st, %st(5)
- FLD 5 * SIZE(%edx)
- fmul %st, %st(3)
- FMUL 5 * SIZE(%ecx)
- fxch %st(3)
- faddp %st, %st(6)
- FLD 6 * SIZE(%ecx)
- fxch %st(3)
- faddp %st, %st(7)
- FLD 6 * SIZE(%edx)
-
- fmul %st, %st(3)
- FMUL 7 * SIZE(%ecx)
- fxch %st(3)
- faddp %st, %st(4)
- FLD 6 * SIZE(%ecx)
- fxch %st(3)
- faddp %st, %st(5)
- FLD 7 * SIZE(%edx)
- fmul %st, %st(3)
- FMUL 7 * SIZE(%ecx)
- fxch %st(3)
- faddp %st, %st(6)
- FLD 12 * SIZE(%ecx)
- fxch %st(3)
- faddp %st, %st(7)
- FLD 12 * SIZE(%edx)
- fxch %st(2)
-
- subl $-8 * SIZE, %ecx
- subl $-8 * SIZE, %edx
- decl %eax # l --
- jne .MainLoop
- ALIGN_4
-
- .L16:
- #ifndef TRMMKERNEL
- movl K, %eax
- #else
- movl KKK, %eax
- #endif
- and $3, %eax
- je .L21
- ALIGN_4
-
- .SubLoop:
- fmul %st, %st(1)
- FMUL 1 * SIZE(%ecx)
- fxch %st(1)
- faddp %st, %st(4)
- FLD 0 * SIZE(%ecx)
- fxch %st(1)
- faddp %st, %st(5)
- FLD 1 * SIZE(%edx)
- fmul %st, %st(1)
- FMUL 1 * SIZE(%ecx)
- fxch %st(1)
- faddp %st, %st(6)
- FLD 2 * SIZE(%ecx)
- fxch %st(1)
- faddp %st, %st(7)
- FLD 2 * SIZE(%edx)
-
- addl $2 * SIZE,%ecx
- addl $2 * SIZE,%edx
- decl %eax
- jne .SubLoop
- ALIGN_4
-
- .L21:
- ffreep %st(0)
- ffreep %st(0)
- ffreep %st(0)
- ffreep %st(0)
-
- FLD ALPHA_I
- FLD ALPHA_R
-
- fld %st(2)
- fmul %st(1), %st
-
- FLD 0 * SIZE(%edi)
- faddp %st, %st(1)
- FST 0 * SIZE(%edi)
-
- fld %st(3)
- fmul %st(1), %st
-
- FLD 0 * SIZE(%edi, %ebp)
- faddp %st, %st(1)
- FST 0 * SIZE(%edi, %ebp)
-
- fld %st(4)
- fmul %st(1), %st
-
- FLD 2 * SIZE(%edi)
- faddp %st, %st(1)
- FST 2 * SIZE(%edi)
-
- fmul %st(5), %st
-
- FLD 2 * SIZE(%edi, %ebp)
- faddp %st, %st(1)
- FST 2 * SIZE(%edi, %ebp)
-
- fmul %st, %st(1)
- fmul %st, %st(2)
- fmul %st, %st(3)
- fmulp %st, %st(4)
-
- FLD 1 * SIZE(%edi)
- faddp %st, %st(1)
- FST 1 * SIZE(%edi)
-
- FLD 1 * SIZE(%edi, %ebp)
- faddp %st, %st(1)
- FST 1 * SIZE(%edi, %ebp)
-
- FLD 3 * SIZE(%edi)
- faddp %st, %st(1)
- FST 3 * SIZE(%edi)
-
- FLD 3 * SIZE(%edi, %ebp)
- faddp %st, %st(1)
- FST 3 * SIZE(%edi, %ebp)
-
- addl $4 * SIZE, %edi
- rep
- decl %esi # i --
- rep
- jne .MainHead
- ALIGN_4
-
- .L12:
- movl M, %eax # m # MEMORY
- andl $1, %eax
- je .L27
-
- #if !defined(TRMMKERNEL) || \
- (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
- (defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
- movl %ebx, %ecx
- #else
- movl KK, %eax
- leal (, %eax, SIZE), %eax
- leal (%edx, %eax, 1), %edx
- leal (%ebx, %eax, 2), %ecx
- #endif
- fldz
- fldz
-
- FLD 0 * SIZE(%edx) # temp1 = *(aoffset + 0)
-
- #ifndef TRMMKERNEL
- movl K, %eax
- #elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
- movl K, %eax
- subl KK, %eax
- movl %eax, KKK
- #else
- movl KK, %eax
- #ifdef LEFT
- addl $1, %eax
- #else
- addl $2, %eax
- #endif
- movl %eax, KKK
- #endif
- sarl $1,%eax # k >> 1 # MEMORY
- je .L54
- ALIGN_4
-
- .L55:
- FLD 0 * SIZE(%ecx) # temp2 = *(boffset + 0)
- rep
- fmul %st(1), %st
- faddp %st, %st(2)
-
- FMUL 1 * SIZE(%ecx) # temp2 = *(boffset + 0)
- faddp %st, %st(2)
- FLD 1 * SIZE(%edx) # temp1 = *(aoffset + 0)
-
- FLD 2 * SIZE(%ecx) # temp2 = *(boffset + 0)
- rep
- fmul %st(1), %st
- faddp %st, %st(2)
-
- FMUL 3 * SIZE(%ecx) # temp2 = *(boffset + 0)
- faddp %st, %st(2)
- FLD 2 * SIZE(%edx) # temp1 = *(aoffset + 0)
-
- addl $2 * SIZE, %edx
- addl $4 * SIZE, %ecx
- decl %eax
- jne .L55
- ALIGN_4
-
- .L54:
- #ifndef TRMMKERNEL
- movl K, %eax
- #else
- movl KKK, %eax
- #endif
- andl $1,%eax # k & 1
- je .L33
- ALIGN_4
-
- FLD 0 * SIZE(%ecx) # temp2 = *(boffset + 0)
- rep
- fmul %st(1), %st
- faddp %st, %st(2)
-
- FMUL 1 * SIZE(%ecx) # temp2 = *(boffset + 0)
- faddp %st, %st(2)
- FLD 1 * SIZE(%edx) # temp1 = *(aoffset + 0)
-
- addl $1 * SIZE, %edx
- addl $2 * SIZE, %ecx
- ALIGN_4
-
- .L33:
- ffreep %st(0)
-
- FLD ALPHA_I
- FLD ALPHA_R
-
- fld %st(2)
- fmul %st(1), %st
-
- FLD 0 * SIZE(%edi)
- faddp %st, %st(1)
- FST 0 * SIZE(%edi)
-
- fmul %st(3), %st
-
- FLD 0 * SIZE(%edi, %ebp)
- faddp %st, %st(1)
- FST 0 * SIZE(%edi, %ebp)
-
- fmul %st, %st(1)
- fmulp %st, %st(2)
-
- FLD 1 * SIZE(%edi)
- faddp %st, %st(1)
- FST 1 * SIZE(%edi)
-
- FLD 1 * SIZE(%edi, %ebp)
- faddp %st, %st(1)
- FST 1 * SIZE(%edi, %ebp)
- ALIGN_4
-
- .L27:
- #if defined(TRMMKERNEL) && !defined(LEFT)
- addl $2, KK
- #endif
-
- lea (, %ebp, 2), %eax
- addl %eax, C # C + 2 * ldc # MEMORY
- movl %ecx, %ebx # b # MEMORY
- decl J # j-- # MEMORY
- jne .L34
- ALIGN_4
-
- .L8:
- movl N, %eax # n # MEMORY
- andl $1, %eax
- je .End
-
- #if defined(TRMMKERNEL) && defined(LEFT)
- movl OFFSET, %eax
- movl %eax, KK
- #endif
-
- movl C, %edi # c # MEMORY
- movl A, %edx # a # MEMORY
-
- movl M, %esi # m # MEMORY
- sarl $1, %esi # m >> 1
- je .L36
- ALIGN_4
-
- .L46:
- #if !defined(TRMMKERNEL) || \
- (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
- (defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
- movl %ebx, %ecx
- #else
- movl KK, %eax
- leal (, %eax, SIZE), %eax
- leal (%edx, %eax, 2), %edx
- leal (%ebx, %eax, 1), %ecx
- #endif
-
- #ifndef TRMMKERNEL
- movl K, %eax
- #elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
- movl K, %eax
- subl KK, %eax
- movl %eax, KKK
- #else
- movl KK, %eax
- #ifdef LEFT
- addl $2, %eax
- #else
- addl $1, %eax
- #endif
- movl %eax, KKK
- #endif
- fldz
- sarl $1, %eax
- fldz
- FLD 0 * SIZE(%ecx) # temp1 = *(boffset + 0)
-
- je .L56
- ALIGN_4
-
- .L57:
- FLD 0 * SIZE(%edx) # temp2 = *(aoffset + 0)
- fmul %st(1), %st
- faddp %st, %st(2)
-
- FMUL 1 * SIZE(%edx) # temp2 = *(aoffset + 0)
- faddp %st, %st(2)
- FLD 1 * SIZE(%ecx) # temp1 = *(boffset + 0)
-
- FLD 2 * SIZE(%edx) # temp2 = *(aoffset + 0)
- fmul %st(1), %st
- faddp %st, %st(2)
-
- FMUL 3 * SIZE(%edx) # temp2 = *(aoffset + 0)
- faddp %st, %st(2)
- FLD 2 * SIZE(%ecx) # temp1 = *(boffset + 0)
-
- addl $4 * SIZE,%edx
- addl $2 * SIZE,%ecx
- dec %eax
- jne .L57
- ALIGN_4
-
- .L56:
- #ifndef TRMMKERNEL
- movl K, %eax
- #else
- movl KKK, %eax
- #endif
- andl $1, %eax
- je .L45
- ALIGN_4
-
- FLD 0 * SIZE(%edx) # temp2 = *(aoffset + 0)
- fmul %st(1), %st
- faddp %st, %st(2)
-
- FMUL 1 * SIZE(%edx) # temp2 = *(aoffset + 0)
- faddp %st, %st(2)
- FLD 3 * SIZE(%ecx) # temp1 = *(boffset + 0)
-
- addl $2 * SIZE,%edx
- addl $1 * SIZE,%ecx
- ALIGN_4
-
- .L45:
- ffreep %st(0)
-
- FLD ALPHA_I
- FLD ALPHA_R
-
- fld %st(2)
- fmul %st(1), %st
-
- FLD 0 * SIZE(%edi)
- faddp %st, %st(1)
- FST 0 * SIZE(%edi)
-
- fmul %st(3), %st
-
- FLD 2 * SIZE(%edi)
- faddp %st, %st(1)
- FST 2 * SIZE(%edi)
-
- fmul %st, %st(1)
- fmulp %st, %st(2)
-
- FLD 1 * SIZE(%edi)
- faddp %st, %st(1)
- FST 1 * SIZE(%edi)
-
- FLD 3 * SIZE(%edi)
- faddp %st, %st(1)
- FST 3 * SIZE(%edi)
-
- addl $4 * SIZE, %edi
-
- decl %esi # i --
- jne .L46
- ALIGN_4
-
- .L36:
- movl M, %eax # m # MEMORY
- andl $1, %eax # m & 1
- je .End
-
- #if !defined(TRMMKERNEL) || \
- (defined(TRMMKERNEL) && defined(LEFT) && defined(TRANSA)) || \
- (defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
- movl %ebx, %ecx
- #else
- movl KK, %eax
- leal (, %eax, SIZE), %eax
- leal (%edx, %eax, 1), %edx
- leal (%ebx, %eax, 1), %ecx
- #endif
-
- #ifndef TRMMKERNEL
- movl K, %eax
- #elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
- movl K, %eax
- subl KK, %eax
- movl %eax, KKK
- #else
- movl KK, %eax
- #ifdef LEFT
- addl $1, %eax
- #else
- addl $1, %eax
- #endif
- movl %eax, KKK
- #endif
- fldz
- ALIGN_3
-
- .L51:
- FLD (%edx)
- FMUL (%ecx)
- addl $1 * SIZE,%edx
- addl $1 * SIZE,%ecx
- faddp %st,%st(1)
- decl %eax
- jne .L51
-
- FLD ALPHA_I
- FLD ALPHA_R
-
- fmul %st(2), %st
-
- FLD 0 * SIZE(%edi)
- faddp %st, %st(1)
- FST 0 * SIZE(%edi)
-
- fmulp %st, %st(1)
-
- FLD 1 * SIZE(%edi)
- faddp %st, %st(1)
- FST 1 * SIZE(%edi)
- ALIGN_4
-
- .End:
- popl %ebx
- popl %esi
- popl %edi
- popl %ebp
- addl $ARGS, %esp
- ret
-
- EPILOGUE
|