OpenBLAS/kernel/power/sswap_microk_power8.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_32 1

static void sswap_kernel_32 (long n, float *x, float *y)
{
  __asm__
    (
       ".p2align	5		\n"
     "1:				\n\t"

       "lxvw4x		32, 0, %4	\n\t"
       "lxvw4x		33, %5, %4	\n\t"
       "lxvw4x		34, %6, %4	\n\t"
       "lxvw4x		35, %7, %4	\n\t"
       "lxvw4x		36, %8, %4	\n\t"
       "lxvw4x		37, %9, %4	\n\t"
       "lxvw4x		38, %10, %4	\n\t"
       "lxvw4x		39, %11, %4	\n\t"

       "lxvw4x		40, 0, %3	\n\t"
       "lxvw4x		41, %5, %3	\n\t"
       "lxvw4x		42, %6, %3	\n\t"
       "lxvw4x		43, %7, %3	\n\t"
       "lxvw4x		44, %8, %3	\n\t"
       "lxvw4x		45, %9, %3	\n\t"
       "lxvw4x		46, %10, %3	\n\t"
       "lxvw4x		47, %11, %3	\n\t"

       "stxvw4x		32, 0, %3	\n\t"
       "stxvw4x		33, %5, %3	\n\t"
       "stxvw4x		34, %6, %3	\n\t"
       "stxvw4x		35, %7, %3	\n\t"
       "stxvw4x		36, %8, %3	\n\t"
       "stxvw4x		37, %9, %3	\n\t"
       "stxvw4x		38, %10, %3	\n\t"
       "stxvw4x		39, %11, %3	\n\t"

       "addi		%3, %3, 128	\n\t"

       "stxvw4x		40, 0, %4	\n\t"
       "stxvw4x		41, %5, %4	\n\t"
       "stxvw4x		42, %6, %4	\n\t"
       "stxvw4x		43, %7, %4	\n\t"
       "stxvw4x		44, %8, %4	\n\t"
       "stxvw4x		45, %9, %4	\n\t"
       "stxvw4x		46, %10, %4	\n\t"
       "stxvw4x		47, %11, %4	\n\t"

       "addi		%4, %4, 128	\n\t"

       "addic.		%2, %2, -32	\n\t"
       "bgt		1b		\n"

     "#n=%2 x=%0=%3 y=%1=%4 o16=%5 o32=%6 o48=%7 o64=%8 o80=%9 o96=%10 o112=%11"
     :
       "+m" (*x),
       "+m" (*y),
       "+r" (n),	// 2
       "+b" (x),	// 3
       "+b" (y)		// 4
     :
       "b" (16),	// 5
       "b" (32),	// 6
       "b" (48),	// 7
       "b" (64),	// 8
       "b" (80),	// 9
       "b" (96),	// 10
       "b" (112)	// 11
     :
       "cr0",
       "vs32","vs33","vs34","vs35","vs36","vs37","vs38","vs39",
       "vs40","vs41","vs42","vs43","vs44","vs45","vs46","vs47"
     );
}