OpenBLAS/kernel/power/dscal_microk_power8.c

184 lines
5.3 KiB
C

/***************************************************************************
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/**************************************************************************************
* 2016/03/25 Werner Saar (wernsaar@googlemail.com)
* BLASTEST : OK
* CTEST : OK
* TEST : OK
* LAPACK-TEST : OK
**************************************************************************************/
#define HAVE_KERNEL_8 1
static void dscal_kernel_8 (long n, double *x, double alpha)
{
__asm__
(
"dcbt 0, %2 \n\t"
XXSPLTD_S(%x3,%x3,0)
"lxvd2x 32, 0, %2 \n\t"
"lxvd2x 33, %4, %2 \n\t"
"lxvd2x 34, %5, %2 \n\t"
"lxvd2x 35, %6, %2 \n\t"
"lxvd2x 36, %7, %2 \n\t"
"lxvd2x 37, %8, %2 \n\t"
"lxvd2x 38, %9, %2 \n\t"
"lxvd2x 39, %10, %2 \n\t"
"addi %2, %2, 128 \n\t"
"addic. %1, %1, -16 \n\t"
"ble two%= \n\t"
".align 5 \n"
"one%=: \n\t"
"xvmuldp 40, 32, %x3 \n\t"
"xvmuldp 41, 33, %x3 \n\t"
"lxvd2x 32, 0, %2 \n\t"
"lxvd2x 33, %4, %2 \n\t"
"xvmuldp 42, 34, %x3 \n\t"
"xvmuldp 43, 35, %x3 \n\t"
"lxvd2x 34, %5, %2 \n\t"
"lxvd2x 35, %6, %2 \n\t"
"xvmuldp 44, 36, %x3 \n\t"
"xvmuldp 45, 37, %x3 \n\t"
"lxvd2x 36, %7, %2 \n\t"
"lxvd2x 37, %8, %2 \n\t"
"xvmuldp 46, 38, %x3 \n\t"
"xvmuldp 47, 39, %x3 \n\t"
"lxvd2x 38, %9, %2 \n\t"
"lxvd2x 39, %10, %2 \n\t"
"addi %2, %2, -128 \n\t"
"stxvd2x 40, 0, %2 \n\t"
"stxvd2x 41, %4, %2 \n\t"
"stxvd2x 42, %5, %2 \n\t"
"stxvd2x 43, %6, %2 \n\t"
"stxvd2x 44, %7, %2 \n\t"
"stxvd2x 45, %8, %2 \n\t"
"stxvd2x 46, %9, %2 \n\t"
"stxvd2x 47, %10, %2 \n\t"
"addi %2, %2, 256 \n\t"
"addic. %1, %1, -16 \n\t"
"bgt one%= \n"
"two%=: \n\t"
"xvmuldp 40, 32, %x3 \n\t"
"xvmuldp 41, 33, %x3 \n\t"
"xvmuldp 42, 34, %x3 \n\t"
"xvmuldp 43, 35, %x3 \n\t"
"addi %2, %2, -128 \n\t"
"xvmuldp 44, 36, %x3 \n\t"
"xvmuldp 45, 37, %x3 \n\t"
"xvmuldp 46, 38, %x3 \n\t"
"xvmuldp 47, 39, %x3 \n\t"
"stxvd2x 40, 0, %2 \n\t"
"stxvd2x 41, %4, %2 \n\t"
"stxvd2x 42, %5, %2 \n\t"
"stxvd2x 43, %6, %2 \n\t"
"stxvd2x 44, %7, %2 \n\t"
"stxvd2x 45, %8, %2 \n\t"
"stxvd2x 46, %9, %2 \n\t"
"stxvd2x 47, %10, %2 \n"
"#n=%1 alpha=%3 x=%0=%2 o16=%4 o32=%5 o48=%6 o64=%7 o80=%8 o96=%9 o112=%10"
:
"+m" (*x),
"+r" (n), // 1
"+b" (x) // 2
:
"d" (alpha), // 3
"b" (16), // 4
"b" (32), // 5
"b" (48), // 6
"b" (64), // 7
"b" (80), // 8
"b" (96), // 9
"b" (112) // 10
:
"cr0",
"vs32","vs33","vs34","vs35","vs36","vs37","vs38","vs39",
"vs40","vs41","vs42","vs43","vs44","vs45","vs46","vs47"
);
}
static void dscal_kernel_8_zero (long n, double *x)
{
__vector double t0;
__asm__
(
"xxlxor %x3, %x3, %x3 \n\t"
".align 5 \n"
"one%=: \n\t"
"stxvd2x %x3, 0, %2 \n\t"
"stxvd2x %x3, %4, %2 \n\t"
"stxvd2x %x3, %5, %2 \n\t"
"stxvd2x %x3, %6, %2 \n\t"
"stxvd2x %x3, %7, %2 \n\t"
"stxvd2x %x3, %8, %2 \n\t"
"stxvd2x %x3, %9, %2 \n\t"
"stxvd2x %x3, %10, %2 \n\t"
"addi %2, %2, 128 \n\t"
"addic. %1, %1, -16 \n\t"
"bgt one%= \n"
"#n=%1 x=%0=%2 t0=%x3 o16=%4 o32=%5 o48=%6 o64=%7 o80=%8 o96=%9 o112=%10"
:
"=m" (*x),
"+r" (n), // 1
"+b" (x), // 2
"=wa" (t0) // 3
:
"b" (16), // 4
"b" (32), // 5
"b" (48), // 6
"b" (64), // 7
"b" (80), // 8
"b" (96), // 9
"b" (112) // 10
:
"cr0"
);
}