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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,148 @@ | ||
| /*************************************************************************** | ||
| Copyright (c) 2021, The OpenBLAS Project | ||
| 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. | ||
| 3. Neither the name of the OpenBLAS project nor the names of | ||
| its contributors may be used to endorse or promote products | ||
| derived from this software without specific prior written permission. | ||
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 OPENBLAS PROJECT 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. | ||
| *****************************************************************************/ | ||
|
|
||
| #define HAVE_KERNEL_16 1 | ||
|
|
||
| static void drot_kernel_16 (long n, double *x, double *y, double c, double s) | ||
| { | ||
| __asm__ | ||
| ( | ||
| XXSPLTD_S(36,%x5,0) // load c to both dwords | ||
| XXSPLTD_S(37,%x6,0) // load s to both dwords | ||
| "lxvp 32, 0(%3) \n\t" // load x | ||
| "lxvp 34, 32(%3) \n\t" | ||
| "lxvp 48, 0(%4) \n\t" // load y | ||
| "lxvp 50, 32(%4) \n\t" | ||
|
|
||
| "addic. %2, %2, -8 \n\t" | ||
| "ble two%= \n\t" | ||
|
|
||
| ".align 5 \n" | ||
| "one%=: \n\t" | ||
|
|
||
| "xvmuldp 40, 32, 36 \n\t" // c * x | ||
| "xvmuldp 41, 33, 36 \n\t" | ||
| "xvmuldp 42, 34, 36 \n\t" | ||
| "xvmuldp 43, 35, 36 \n\t" | ||
|
|
||
| "xvmuldp 44, 32, 37 \n\t" // s * x | ||
| "xvmuldp 45, 33, 37 \n\t" | ||
| "xvmuldp 46, 34, 37 \n\t" | ||
| "xvmuldp 47, 35, 37 \n\t" | ||
|
|
||
| "lxvp 32, 64(%3) \n\t" // load x | ||
| "lxvp 34, 96(%3) \n\t" | ||
| "xvmuldp 52, 48, 36 \n\t" // c * y | ||
| "xvmuldp 53, 49, 36 \n\t" | ||
| "xvmuldp 54, 50, 36 \n\t" | ||
| "xvmuldp 55, 51, 36 \n\t" | ||
|
|
||
| "xvmuldp 38, 48, 37 \n\t" // s * y | ||
| "xvmuldp 39, 49, 37 \n\t" | ||
| "xvmuldp 56, 50, 37 \n\t" | ||
| "xvmuldp 57, 51, 37 \n\t" | ||
|
|
||
| "lxvp 48, 64(%4) \n\t" // load y | ||
| "lxvp 50, 96(%4) \n\t" | ||
|
|
||
| "xvadddp 40, 40, 38 \n\t" // c * x + s * y | ||
| "xvadddp 41, 41, 39 \n\t" // c * x + s * y | ||
| "xvadddp 42, 42, 56 \n\t" // c * x + s * y | ||
| "xvadddp 43, 43, 57 \n\t" // c * x + s * y | ||
|
|
||
| "stxvp 40, 0(%3) \n\t" // store x | ||
| "stxvp 42, 32(%3) \n\t" | ||
|
|
||
| "xvsubdp 52, 52, 44 \n\t" // c * y - s * x | ||
| "xvsubdp 53, 53, 45 \n\t" // c * y - s * x | ||
| "xvsubdp 54, 54, 46 \n\t" // c * y - s * x | ||
| "xvsubdp 55, 55, 47 \n\t" // c * y - s * x | ||
|
|
||
| "stxvp 52, 0(%4) \n\t" // store y | ||
| "stxvp 54, 32(%4) \n\t" | ||
|
|
||
| "addi %3, %3, 64 \n\t" | ||
| "addi %4, %4, 64 \n\t" | ||
|
|
||
| "addic. %2, %2, -8 \n\t" | ||
| "bgt one%= \n" | ||
|
|
||
| "two%=: \n\t" | ||
|
|
||
| "xvmuldp 40, 32, 36 \n\t" // c * x | ||
| "xvmuldp 41, 33, 36 \n\t" | ||
| "xvmuldp 42, 34, 36 \n\t" | ||
| "xvmuldp 43, 35, 36 \n\t" | ||
|
|
||
| "xvmuldp 52, 48, 36 \n\t" // c * y | ||
| "xvmuldp 53, 49, 36 \n\t" | ||
| "xvmuldp 54, 50, 36 \n\t" | ||
| "xvmuldp 55, 51, 36 \n\t" | ||
|
|
||
| "xvmuldp 44, 32, 37 \n\t" // s * x | ||
| "xvmuldp 45, 33, 37 \n\t" | ||
| "xvmuldp 46, 34, 37 \n\t" | ||
| "xvmuldp 47, 35, 37 \n\t" | ||
|
|
||
| "xvmuldp 38, 48, 37 \n\t" // s * y | ||
| "xvmuldp 39, 49, 37 \n\t" | ||
| "xvmuldp 56, 50, 37 \n\t" | ||
| "xvmuldp 57, 51, 37 \n\t" | ||
|
|
||
| "xvadddp 40, 40, 38 \n\t" // c * x + s * y | ||
| "xvadddp 41, 41, 39 \n\t" // c * x + s * y | ||
| "xvadddp 42, 42, 56 \n\t" // c * x + s * y | ||
| "xvadddp 43, 43, 57 \n\t" // c * x + s * y | ||
|
|
||
| "stxvp 40, 0(%3) \n\t" // store x | ||
| "stxvp 42, 32(%3) \n\t" | ||
| "xvsubdp 52, 52, 44 \n\t" // c * y - s * x | ||
| "xvsubdp 53, 53, 45 \n\t" // c * y - s * x | ||
| "xvsubdp 54, 54, 46 \n\t" // c * y - s * x | ||
| "xvsubdp 55, 55, 47 \n\t" // c * y - s * x | ||
|
|
||
| "stxvp 52, 0(%4) \n\t" // store y | ||
| "stxvp 54, 32(%4) \n\t" | ||
|
|
||
| "#n=%2 x=%0=%3 y=%1=%4 c=%5 s=%6\n" | ||
| : | ||
| "+m" (*x), | ||
| "+m" (*y), | ||
| "+r" (n), // 2 | ||
| "+b" (x), // 3 | ||
| "+b" (y) // 4 | ||
| : | ||
| "d" (c), // 5 | ||
| "d" (s) // 6 | ||
| : | ||
| "cr0", | ||
| "vs32","vs33","vs34","vs35","vs36","vs37","vs38","vs39", | ||
| "vs40","vs41","vs42","vs43","vs44","vs45","vs46","vs47", | ||
| "vs48","vs49","vs50","vs51","vs52","vs53","vs54","vs55", | ||
| "vs56","vs57" | ||
| ); | ||
| } |
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