OpenBLAS/kernel/power/dscal_microk_power10.c

/***************************************************************************
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*****************************************************************************/

#define HAVE_KERNEL_8 1

static void dscal_kernel_8 (long n, double *x, double alpha)
{
  __asm__
    (
       "dcbt		0, %2		\n\t"

       XXSPLTD_S(48,%x3,0)

       "lxvp		32, 0(%2)	\n\t"
       "lxvp		34, 32(%2)	\n\t"
       "lxvp		36, 64(%2)	\n\t"
       "lxvp		38, 96(%2)	\n\t"

       "addic.		%1, %1, -16	\n\t"
       "ble		two%=		\n\t"

       ".align	5		\n"
     "one%=:				\n\t"

       "xvmuldp		40, 32, 48	\n\t"
       "xvmuldp		41, 33, 48	\n\t"
       "xvmuldp		42, 34, 48	\n\t"
       "xvmuldp		43, 35, 48	\n\t"
       "lxvp		32, 128(%2)	\n\t"
       "lxvp		34, 160(%2)	\n\t"
       "xvmuldp		44, 36, 48	\n\t"
       "xvmuldp		45, 37, 48	\n\t"
       "xvmuldp		46, 38, 48	\n\t"
       "xvmuldp		47, 39, 48	\n\t"
       "lxvp		36, 192(%2)	\n\t"
       "lxvp		38, 224(%2)	\n\t"

#if (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
       "stxv		40, 0(%2)   \n\t"
       "stxv		41, 16(%2)  \n\t"
       "stxv		42, 32(%2)  \n\t"
       "stxv		43, 48(%2)  \n\t"
       "stxv		44, 64(%2)   \n\t"
       "stxv		45, 80(%2)  \n\t"
       "stxv		46, 96(%2)  \n\t"
       "stxv		47, 112(%2)  \n\t"
#else
       "stxv		41, 0(%2)   \n\t"
       "stxv		40, 16(%2)  \n\t"
       "stxv		43, 32(%2)  \n\t"
       "stxv		42, 48(%2)  \n\t"
       "stxv		45, 64(%2)   \n\t"
       "stxv		44, 80(%2)  \n\t"
       "stxv		47, 96(%2)  \n\t"
       "stxv		46, 112(%2)  \n\t"
#endif

       "addi		%2, %2, 128	\n\t"

       "addic.		%1, %1, -16	\n\t"
       "bgt		one%=		\n"

     "two%=:				\n\t"

       "xvmuldp		40, 32, 48	\n\t"
       "xvmuldp		41, 33, 48	\n\t"
       "xvmuldp		42, 34, 48	\n\t"
       "xvmuldp		43, 35, 48	\n\t"

       "xvmuldp		44, 36, 48	\n\t"
       "xvmuldp		45, 37, 48	\n\t"
       "xvmuldp		46, 38, 48	\n\t"
       "xvmuldp		47, 39, 48	\n\t"

#if (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
       "stxv		40, 0(%2)   \n\t"
       "stxv		41, 16(%2)  \n\t"
       "stxv		42, 32(%2)  \n\t"
       "stxv		43, 48(%2)  \n\t"
       "stxv		44, 64(%2)   \n\t"
       "stxv		45, 80(%2)  \n\t"
       "stxv		46, 96(%2)  \n\t"
       "stxv		47, 112(%2)  \n\t"
#else
       "stxv		41, 0(%2)   \n\t"
       "stxv		40, 16(%2)  \n\t"
       "stxv		43, 32(%2)  \n\t"
       "stxv		42, 48(%2)  \n\t"
       "stxv		45, 64(%2)   \n\t"
       "stxv		44, 80(%2)  \n\t"
       "stxv		47, 96(%2)  \n\t"
       "stxv		46, 112(%2)  \n\t"
#endif

     "#n=%1 alpha=%3 x=%0=%2"
     :
       "+m" (*x),
       "+r" (n),	// 1
       "+b" (x)		// 2
     :
       "d" (alpha)	// 3
     :
       "cr0",
       "vs32","vs33","vs34","vs35","vs36","vs37","vs38","vs39",
       "vs40","vs41","vs42","vs43","vs44","vs45","vs46","vs47","vs48"
     );
}


static void dscal_kernel_8_zero (long n, double *x)
{

  __asm__
    (
       "xxlxor		32, 32, 32	\n\t"
       "xxlxor		33, 33, 33	\n\t"

       ".align	5		\n"
     "one%=:				\n\t"

       "stxv		32, 0(%2)	\n\t"
       "stxv		32, 16(%2)	\n\t"
       "stxv		32, 32(%2)	\n\t"
       "stxv		32, 48(%2)	\n\t"
       "stxv		32, 64(%2)	\n\t"
       "stxv		32, 80(%2)	\n\t"
       "stxv		32, 96(%2)	\n\t"
       "stxv		32, 112(%2)	\n\t"

       "addi		%2, %2, 128	\n\t"

       "addic.		%1, %1, -16	\n\t"
       "bgt		one%=		\n"

     "#n=%1 x=%0=%2 "
     :
       "=m" (*x),
       "+r" (n),	// 1
       "+b" (x)	// 2
     :
     :
       "cr0","vs32","vs33"
     );
}