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- /*********************************************************************/
- /* 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"
-
- #ifndef WINDOWS_ABI
- #define M ARG1
- #define X ARG4
- #define INCX ARG5
- #define Y ARG6
- #define INCY ARG2
- #else
- #define M ARG1
- #define X ARG2
- #define INCX ARG3
- #define Y ARG4
- #define INCY %r10
- #endif
-
- #define YY %r11
- #define ALPHA_R %xmm14
- #define ALPHA_I %xmm15
-
- #include "l1param.h"
-
- PROLOGUE
- PROFCODE
-
- #ifndef WINDOWS_ABI
- #ifndef XDOUBLE
- movq 8(%rsp), INCY
- #else
- movq 40(%rsp), INCY
- #endif
- #else
- movaps %xmm3, %xmm0
- movsd 40(%rsp), %xmm1
-
- movq 48(%rsp), X
- movq 56(%rsp), INCX
- movq 64(%rsp), Y
- movq 72(%rsp), INCY
- #endif
-
- SAVEREGISTERS
-
- #ifndef CONJ
- #define ADD1 subsd
- #define ADD2 addsd
- #else
- #define ADD1 addsd
- #define ADD2 subsd
- #endif
-
- salq $ZBASE_SHIFT, INCX
- movaps %xmm0, ALPHA_R
- salq $ZBASE_SHIFT, INCY
- movaps %xmm1, ALPHA_I
-
- testq M, M
- jle .L999
-
- cmpq $2 * SIZE, INCX
- jne .L20
- cmpq $2 * SIZE, INCY
- jne .L20
-
- movq M, %rax
- sarq $2, %rax
- jle .L15
-
- movsd 0 * SIZE(X), %xmm0
- movsd 1 * SIZE(X), %xmm1
- movsd 0 * SIZE(Y), %xmm8
- movsd 1 * SIZE(Y), %xmm9
-
- movsd 2 * SIZE(X), %xmm4
- movsd 3 * SIZE(X), %xmm5
- movsd 2 * SIZE(Y), %xmm10
- movsd 3 * SIZE(Y), %xmm11
-
- movaps %xmm0, %xmm2
- mulsd ALPHA_R, %xmm0
- movaps %xmm1, %xmm3
- mulsd ALPHA_R, %xmm1
- mulsd ALPHA_I, %xmm3
- mulsd ALPHA_I, %xmm2
-
- movaps %xmm4, %xmm6
- mulsd ALPHA_R, %xmm4
- addsd %xmm0, %xmm8
- movsd 4 * SIZE(X), %xmm0
-
- movaps %xmm5, %xmm7
- mulsd ALPHA_R, %xmm5
- ADD2 %xmm1, %xmm9
- movsd 5 * SIZE(X), %xmm1
-
- decq %rax
- jle .L12
- ALIGN_3
-
- .L11:
- #ifdef PREFETCH
- PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
- #endif
-
- mulsd ALPHA_I, %xmm7
- movsd 4 * SIZE(Y), %xmm12
- ADD1 %xmm3, %xmm8
-
- mulsd ALPHA_I, %xmm6
- movsd 5 * SIZE(Y), %xmm13
- addsd %xmm2, %xmm9
-
- addsd %xmm4, %xmm10
- movsd 6 * SIZE(X), %xmm4
- movaps %xmm0, %xmm2
- mulsd ALPHA_R, %xmm0
-
- ADD2 %xmm5, %xmm11
- movsd 7 * SIZE(X), %xmm5
- movaps %xmm1, %xmm3
- mulsd ALPHA_R, %xmm1
-
- ADD1 %xmm7, %xmm10
- movsd %xmm8, 0 * SIZE(Y)
- mulsd ALPHA_I, %xmm3
-
- addsd %xmm6, %xmm11
- movsd %xmm9, 1 * SIZE(Y)
- mulsd ALPHA_I, %xmm2
-
- movaps %xmm4, %xmm6
- movsd %xmm10, 2 * SIZE(Y)
- mulsd ALPHA_R, %xmm4
- movsd 6 * SIZE(Y), %xmm10
- addsd %xmm0, %xmm12
- movsd 8 * SIZE(X), %xmm0
-
- #ifdef PREFETCHW
- PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y)
- #endif
-
- movaps %xmm5, %xmm7
- movsd %xmm11, 3 * SIZE(Y)
- mulsd ALPHA_R, %xmm5
- movsd 7 * SIZE(Y), %xmm11
- ADD2 %xmm1, %xmm13
- movsd 9 * SIZE(X), %xmm1
-
- mulsd ALPHA_I, %xmm7
- movsd 8 * SIZE(Y), %xmm8
- ADD1 %xmm3, %xmm12
-
- mulsd ALPHA_I, %xmm6
- movsd 9 * SIZE(Y), %xmm9
- addsd %xmm2, %xmm13
-
- movaps %xmm0, %xmm2
- mulsd ALPHA_R, %xmm0
- addsd %xmm4, %xmm10
- movsd 10 * SIZE(X), %xmm4
-
- movaps %xmm1, %xmm3
- mulsd ALPHA_R, %xmm1
- ADD2 %xmm5, %xmm11
- movsd 11 * SIZE(X), %xmm5
-
- mulsd ALPHA_I, %xmm3
- movsd %xmm12, 4 * SIZE(Y)
- ADD1 %xmm7, %xmm10
-
- mulsd ALPHA_I, %xmm2
- movsd %xmm13, 5 * SIZE(Y)
- addsd %xmm6, %xmm11
-
- movaps %xmm4, %xmm6
- movsd %xmm10, 6 * SIZE(Y)
- mulsd ALPHA_R, %xmm4
- addsd %xmm0, %xmm8
- movsd 10 * SIZE(Y), %xmm10
- movsd 12 * SIZE(X), %xmm0
-
- movaps %xmm5, %xmm7
- movsd %xmm11, 7 * SIZE(Y)
- mulsd ALPHA_R, %xmm5
- movsd 11 * SIZE(Y), %xmm11
- ADD2 %xmm1, %xmm9
- movsd 13 * SIZE(X), %xmm1
-
- addq $8 * SIZE, X
- addq $8 * SIZE, Y
- decq %rax
- jg .L11
- ALIGN_3
-
- .L12:
- mulsd ALPHA_I, %xmm7
- movsd 4 * SIZE(Y), %xmm12
- ADD1 %xmm3, %xmm8
-
- mulsd ALPHA_I, %xmm6
- movsd 5 * SIZE(Y), %xmm13
- addsd %xmm2, %xmm9
-
- addsd %xmm4, %xmm10
- movsd 6 * SIZE(X), %xmm4
- movaps %xmm0, %xmm2
- mulsd ALPHA_R, %xmm0
-
- ADD2 %xmm5, %xmm11
- movsd 7 * SIZE(X), %xmm5
- movaps %xmm1, %xmm3
- mulsd ALPHA_R, %xmm1
-
- ADD1 %xmm7, %xmm10
- movsd %xmm8, 0 * SIZE(Y)
- mulsd ALPHA_I, %xmm3
-
- addsd %xmm6, %xmm11
- movsd %xmm9, 1 * SIZE(Y)
- mulsd ALPHA_I, %xmm2
-
- movaps %xmm4, %xmm6
- movsd %xmm10, 2 * SIZE(Y)
- mulsd ALPHA_R, %xmm4
- movsd 6 * SIZE(Y), %xmm10
- addsd %xmm0, %xmm12
-
- movaps %xmm5, %xmm7
- movsd %xmm11, 3 * SIZE(Y)
- mulsd ALPHA_R, %xmm5
- ADD2 %xmm1, %xmm13
- movsd 7 * SIZE(Y), %xmm11
-
- mulsd ALPHA_I, %xmm7
- ADD1 %xmm3, %xmm12
-
- mulsd ALPHA_I, %xmm6
- addsd %xmm2, %xmm13
-
- movaps %xmm0, %xmm2
- mulsd ALPHA_R, %xmm0
- addsd %xmm4, %xmm10
-
- movaps %xmm1, %xmm3
- mulsd ALPHA_R, %xmm1
- ADD2 %xmm5, %xmm11
-
- mulsd ALPHA_I, %xmm3
- ADD1 %xmm7, %xmm10
-
- addsd %xmm6, %xmm11
- mulsd ALPHA_I, %xmm2
-
- movsd %xmm12, 4 * SIZE(Y)
- movsd %xmm13, 5 * SIZE(Y)
- movsd %xmm10, 6 * SIZE(Y)
- movsd %xmm11, 7 * SIZE(Y)
-
- addq $8 * SIZE, X
- addq $8 * SIZE, Y
- ALIGN_3
-
- .L15:
- movq M, %rax
- andq $2, %rax
- jle .L17
-
- movsd 0 * SIZE(X), %xmm0
- movsd 1 * SIZE(X), %xmm1
- movsd 2 * SIZE(X), %xmm4
- movsd 3 * SIZE(X), %xmm5
-
- movaps %xmm0, %xmm2
- movsd 0 * SIZE(Y), %xmm8
- mulsd ALPHA_R, %xmm0
- movaps %xmm1, %xmm3
- movsd 1 * SIZE(Y), %xmm9
- mulsd ALPHA_R, %xmm1
- movsd 2 * SIZE(Y), %xmm10
- mulsd ALPHA_I, %xmm3
- movsd 3 * SIZE(Y), %xmm11
- mulsd ALPHA_I, %xmm2
-
- movaps %xmm4, %xmm6
- mulsd ALPHA_R, %xmm4
- addsd %xmm0, %xmm8
-
- movaps %xmm5, %xmm7
- mulsd ALPHA_R, %xmm5
- ADD2 %xmm1, %xmm9
-
- mulsd ALPHA_I, %xmm7
- ADD1 %xmm3, %xmm8
-
- mulsd ALPHA_I, %xmm6
- addsd %xmm2, %xmm9
-
- addsd %xmm4, %xmm10
- movsd %xmm8, 0 * SIZE(Y)
- ADD2 %xmm5, %xmm11
- movsd %xmm9, 1 * SIZE(Y)
- ADD1 %xmm7, %xmm10
- addsd %xmm6, %xmm11
-
- movsd %xmm10, 2 * SIZE(Y)
- movsd %xmm11, 3 * SIZE(Y)
-
- addq $4 * SIZE, X
- addq $4 * SIZE, Y
- ALIGN_3
-
- .L17:
- movq M, %rax
- andq $1, %rax
- jle .L999
-
- movsd 0 * SIZE(X), %xmm0
- movsd 1 * SIZE(X), %xmm1
- movsd 0 * SIZE(Y), %xmm8
- movsd 1 * SIZE(Y), %xmm9
-
- movaps %xmm0, %xmm2
- mulsd ALPHA_R, %xmm0
- movaps %xmm1, %xmm3
- mulsd ALPHA_R, %xmm1
- mulsd ALPHA_I, %xmm3
- mulsd ALPHA_I, %xmm2
-
- addsd %xmm0, %xmm8
- ADD2 %xmm1, %xmm9
- ADD1 %xmm3, %xmm8
- addsd %xmm2, %xmm9
-
- movsd %xmm8, 0 * SIZE(Y)
- movsd %xmm9, 1 * SIZE(Y)
- jmp .L999
- ALIGN_3
-
- .L20:
- movq Y, YY
-
- movq M, %rax
- sarq $2, %rax
- jle .L25
-
- movsd 0 * SIZE(X), %xmm0
- movsd 1 * SIZE(X), %xmm1
- addq INCX, X
- movsd 0 * SIZE(Y), %xmm8
- movsd 1 * SIZE(Y), %xmm9
- addq INCY, Y
-
- movsd 0 * SIZE(X), %xmm4
- movsd 1 * SIZE(X), %xmm5
- addq INCX, X
- movsd 0 * SIZE(Y), %xmm10
- movsd 1 * SIZE(Y), %xmm11
- addq INCY, Y
-
- movaps %xmm0, %xmm2
- mulsd ALPHA_R, %xmm0
- movaps %xmm1, %xmm3
- mulsd ALPHA_R, %xmm1
- mulsd ALPHA_I, %xmm3
- mulsd ALPHA_I, %xmm2
-
- movaps %xmm4, %xmm6
- mulsd ALPHA_R, %xmm4
- addsd %xmm0, %xmm8
- movsd 0 * SIZE(X), %xmm0
-
- movaps %xmm5, %xmm7
- mulsd ALPHA_R, %xmm5
- ADD2 %xmm1, %xmm9
- movsd 1 * SIZE(X), %xmm1
- addq INCX, X
-
- decq %rax
- jle .L22
- ALIGN_3
-
- .L21:
- mulsd ALPHA_I, %xmm7
- movsd 0 * SIZE(Y), %xmm12
- ADD1 %xmm3, %xmm8
-
- mulsd ALPHA_I, %xmm6
- movsd 1 * SIZE(Y), %xmm13
- addsd %xmm2, %xmm9
- addq INCY, Y
-
- addsd %xmm4, %xmm10
- movsd 0 * SIZE(X), %xmm4
- movaps %xmm0, %xmm2
- mulsd ALPHA_R, %xmm0
-
- ADD2 %xmm5, %xmm11
- movsd 1 * SIZE(X), %xmm5
- movaps %xmm1, %xmm3
- addq INCX, X
- mulsd ALPHA_R, %xmm1
-
- ADD1 %xmm7, %xmm10
- movsd %xmm8, 0 * SIZE(YY)
- mulsd ALPHA_I, %xmm3
-
- addsd %xmm6, %xmm11
- movsd %xmm9, 1 * SIZE(YY)
- mulsd ALPHA_I, %xmm2
- addq INCY, YY
-
- movaps %xmm4, %xmm6
- movsd %xmm10, 0 * SIZE(YY)
- mulsd ALPHA_R, %xmm4
- movsd 0 * SIZE(Y), %xmm10
- addsd %xmm0, %xmm12
- movsd 0 * SIZE(X), %xmm0
-
- movaps %xmm5, %xmm7
- movsd %xmm11, 1 * SIZE(YY)
- addq INCY, YY
- mulsd ALPHA_R, %xmm5
- movsd 1 * SIZE(Y), %xmm11
- addq INCY, Y
- ADD2 %xmm1, %xmm13
- movsd 1 * SIZE(X), %xmm1
- addq INCX, X
-
- mulsd ALPHA_I, %xmm7
- movsd 0 * SIZE(Y), %xmm8
- ADD1 %xmm3, %xmm12
-
- mulsd ALPHA_I, %xmm6
- movsd 1 * SIZE(Y), %xmm9
- addsd %xmm2, %xmm13
- addq INCY, Y
-
- movaps %xmm0, %xmm2
- mulsd ALPHA_R, %xmm0
- addsd %xmm4, %xmm10
- movsd 0 * SIZE(X), %xmm4
-
- movaps %xmm1, %xmm3
- mulsd ALPHA_R, %xmm1
- ADD2 %xmm5, %xmm11
- movsd 1 * SIZE(X), %xmm5
- addq INCX, X
-
- mulsd ALPHA_I, %xmm3
- movsd %xmm12, 0 * SIZE(YY)
- ADD1 %xmm7, %xmm10
-
- mulsd ALPHA_I, %xmm2
- movsd %xmm13, 1 * SIZE(YY)
- addsd %xmm6, %xmm11
- addq INCY, YY
-
- movaps %xmm4, %xmm6
- movsd %xmm10, 0 * SIZE(YY)
- mulsd ALPHA_R, %xmm4
- addsd %xmm0, %xmm8
- movsd 0 * SIZE(Y), %xmm10
- movsd 0 * SIZE(X), %xmm0
-
- movaps %xmm5, %xmm7
- movsd %xmm11, 1 * SIZE(YY)
- addq INCY, YY
- mulsd ALPHA_R, %xmm5
- movsd 1 * SIZE(Y), %xmm11
- addq INCY, Y
- ADD2 %xmm1, %xmm9
- movsd 1 * SIZE(X), %xmm1
- addq INCX, X
-
- decq %rax
- jg .L21
- ALIGN_3
-
- .L22:
- mulsd ALPHA_I, %xmm7
- movsd 0 * SIZE(Y), %xmm12
- ADD1 %xmm3, %xmm8
-
- mulsd ALPHA_I, %xmm6
- movsd 1 * SIZE(Y), %xmm13
- addsd %xmm2, %xmm9
- addq INCY, Y
-
- addsd %xmm4, %xmm10
- movsd 0 * SIZE(X), %xmm4
- movaps %xmm0, %xmm2
- mulsd ALPHA_R, %xmm0
-
- ADD2 %xmm5, %xmm11
- movsd 1 * SIZE(X), %xmm5
- movaps %xmm1, %xmm3
- addq INCX, X
- mulsd ALPHA_R, %xmm1
-
- ADD1 %xmm7, %xmm10
- movsd %xmm8, 0 * SIZE(YY)
- mulsd ALPHA_I, %xmm3
-
- addsd %xmm6, %xmm11
- movsd %xmm9, 1 * SIZE(YY)
- mulsd ALPHA_I, %xmm2
- addq INCY, YY
-
- movaps %xmm4, %xmm6
- movsd %xmm10, 0 * SIZE(YY)
- mulsd ALPHA_R, %xmm4
- movsd 0 * SIZE(Y), %xmm10
- addsd %xmm0, %xmm12
-
- movaps %xmm5, %xmm7
- movsd %xmm11, 1 * SIZE(YY)
- mulsd ALPHA_R, %xmm5
- addq INCY, YY
- ADD2 %xmm1, %xmm13
- movsd 1 * SIZE(Y), %xmm11
-
- mulsd ALPHA_I, %xmm7
- addq INCY, Y
- ADD1 %xmm3, %xmm12
-
- mulsd ALPHA_I, %xmm6
- addsd %xmm2, %xmm13
-
- movaps %xmm0, %xmm2
- mulsd ALPHA_R, %xmm0
- addsd %xmm4, %xmm10
-
- movaps %xmm1, %xmm3
- mulsd ALPHA_R, %xmm1
- ADD2 %xmm5, %xmm11
-
- mulsd ALPHA_I, %xmm3
- ADD1 %xmm7, %xmm10
-
- addsd %xmm6, %xmm11
- mulsd ALPHA_I, %xmm2
-
- movsd %xmm12, 0 * SIZE(YY)
- movsd %xmm13, 1 * SIZE(YY)
- addq INCY, YY
- movsd %xmm10, 0 * SIZE(YY)
- movsd %xmm11, 1 * SIZE(YY)
- addq INCY, YY
- ALIGN_3
-
- .L25:
- movq M, %rax
- andq $2, %rax
- jle .L27
-
- movsd 0 * SIZE(X), %xmm0
- movsd 1 * SIZE(X), %xmm1
- addq INCX, X
- movsd 0 * SIZE(X), %xmm4
- movsd 1 * SIZE(X), %xmm5
- addq INCX, X
-
- movaps %xmm0, %xmm2
- movsd 0 * SIZE(Y), %xmm8
- mulsd ALPHA_R, %xmm0
- movaps %xmm1, %xmm3
- movsd 1 * SIZE(Y), %xmm9
- addq INCY, Y
- mulsd ALPHA_R, %xmm1
- movsd 0 * SIZE(Y), %xmm10
- mulsd ALPHA_I, %xmm3
- movsd 1 * SIZE(Y), %xmm11
- mulsd ALPHA_I, %xmm2
- addq INCY, Y
-
- movaps %xmm4, %xmm6
- mulsd ALPHA_R, %xmm4
- addsd %xmm0, %xmm8
-
- movaps %xmm5, %xmm7
- mulsd ALPHA_R, %xmm5
- ADD2 %xmm1, %xmm9
-
- mulsd ALPHA_I, %xmm7
- ADD1 %xmm3, %xmm8
-
- mulsd ALPHA_I, %xmm6
- addsd %xmm2, %xmm9
-
- addsd %xmm4, %xmm10
- movsd %xmm8, 0 * SIZE(YY)
- ADD2 %xmm5, %xmm11
- movsd %xmm9, 1 * SIZE(YY)
- ADD1 %xmm7, %xmm10
- addq INCY, YY
- addsd %xmm6, %xmm11
-
- movsd %xmm10, 0 * SIZE(YY)
- movsd %xmm11, 1 * SIZE(YY)
- addq INCY, YY
- ALIGN_3
-
- .L27:
- movq M, %rax
- andq $1, %rax
- jle .L999
-
- movsd 0 * SIZE(X), %xmm0
- movsd 1 * SIZE(X), %xmm1
- movsd 0 * SIZE(Y), %xmm8
- movsd 1 * SIZE(Y), %xmm9
-
- movaps %xmm0, %xmm2
- mulsd ALPHA_R, %xmm0
- movaps %xmm1, %xmm3
- mulsd ALPHA_R, %xmm1
- mulsd ALPHA_I, %xmm3
- mulsd ALPHA_I, %xmm2
-
- addsd %xmm0, %xmm8
- ADD2 %xmm1, %xmm9
- ADD1 %xmm3, %xmm8
- addsd %xmm2, %xmm9
-
- movsd %xmm8, 0 * SIZE(YY)
- movsd %xmm9, 1 * SIZE(YY)
- ALIGN_3
-
- .L999:
- xorq %rax, %rax
-
- RESTOREREGISTERS
-
- ret
-
- EPILOGUE
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