OpenBLAS/kernel/power/dgemm_ncopy_logic_4_power8.S

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/**************************************************************************************
* 2016/04/28 Werner Saar (wernsaar@googlemail.com)
* 	 BLASTEST 		: OK
* 	 CTEST			: OK
* 	 TEST			: OK
*	 LAPACK-TEST		: OK
**************************************************************************************/


	mr		BO,	B
	srawi.		I,	N,	2
	ble		DCOPYN_L2_BEGIN


DCOPYN_L4_BEGIN:


DCOPYN_L4_LOOP:

	mr		A0,	A
	add		A1,	A0,	LDA
	add		A2,	A1,	LDA
	add		A3,	A2,	LDA
	add		A,	A3,	LDA

DCOPYN_L4x16_BEGIN:

	srawi.		J,	M,	4
	ble		DCOPYN_L4x16_END

DCOPYN_L4x16_LOOP:

	dcbt		A0,	PREA
	dcbt		A1,	PREA
	dcbt		A2,	PREA
	dcbt		A3,	PREA
	COPY_4x16
	addic.		J,	J,	-1
	bgt		DCOPYN_L4x16_LOOP

DCOPYN_L4x16_END:


DCOPYN_L4x8_BEGIN:

	andi.		J,	M,	8
	ble		DCOPYN_L4x8_END
	COPY_4x8

DCOPYN_L4x8_END:


DCOPYN_L4x4_BEGIN:

	andi.		J,	M,	4
	ble		DCOPYN_L4x4_END
	COPY_4x4

DCOPYN_L4x4_END:


DCOPYN_L4x2_BEGIN:

	andi.		J,	M,	2
	ble		DCOPYN_L4x2_END
	COPY_4x2

DCOPYN_L4x2_END:


DCOPYN_L4x1_BEGIN:

	andi.		J,	M,	1
	ble		DCOPYN_L4x1_END
	COPY_4x1

DCOPYN_L4x1_END:


DCOPYN_L4_END:

	addic.		I,	I,	-1
	bgt		DCOPYN_L4_LOOP

DCOPYN_L2_BEGIN:

	andi.		T1,	4,	2
	ble		DCOPYN_L2_END

DCOPYN_L2_LOOP:

	mr		A0,	A
	add		A1,	A0,	LDA
	add		A,	A1,	LDA

DCOPYN_L2x16_BEGIN:

	srawi.		J,	M,	4
	ble		DCOPYN_L2x16_END

DCOPYN_L2x16_LOOP:

	COPY_2x16
	addic.		J,	J,	-1
	bgt		DCOPYN_L2x16_LOOP

DCOPYN_L2x16_END:


DCOPYN_L2x8_BEGIN:

	andi.		J,	M,	8
	ble		DCOPYN_L2x8_END
	COPY_2x8

DCOPYN_L2x8_END:


DCOPYN_L2x4_BEGIN:

	andi.		J,	M,	4
	ble		DCOPYN_L2x4_END
	COPY_2x4

DCOPYN_L2x4_END:


DCOPYN_L2x2_BEGIN:

	andi.		J,	M,	2
	ble		DCOPYN_L2x2_END
	COPY_2x2

DCOPYN_L2x2_END:


DCOPYN_L2x1_BEGIN:

	andi.		J,	M,	1
	ble		DCOPYN_L2x1_END
	COPY_2x1

DCOPYN_L2x1_END:


DCOPYN_L2_END:


DCOPYN_L1_BEGIN:

	andi.		T1,	4,	1
	ble		DCOPYN_L1_END

DCOPYN_L1_LOOP:

	mr		A0,	A
	add		A,	A0,	LDA

DCOPYN_L1x16_BEGIN:

	srawi.		J,	M,	4
	ble		DCOPYN_L1x16_END

DCOPYN_L1x16_LOOP:

	COPY_1x16
	addic.		J,	J,	-1
	bgt		DCOPYN_L1x16_LOOP

DCOPYN_L1x16_END:


DCOPYN_L1x8_BEGIN:

	andi.		J,	M,	8
	ble		DCOPYN_L1x8_END
	COPY_1x8

DCOPYN_L1x8_END:


DCOPYN_L1x4_BEGIN:

	andi.		J,	M,	4
	ble		DCOPYN_L1x4_END
	COPY_1x4

DCOPYN_L1x4_END:


DCOPYN_L1x2_BEGIN:

	andi.		J,	M,	2
	ble		DCOPYN_L1x2_END
	COPY_1x2

DCOPYN_L1x2_END:


DCOPYN_L1x1_BEGIN:

	andi.		J,	M,	1
	ble		DCOPYN_L1x1_END
	COPY_1x1

DCOPYN_L1x1_END:


DCOPYN_L1_END: