gemv_n.s

Optimized GotoBLAS libraries

	LFD	a4,  3 * SIZE(AO1)
	LFD	a5,  4 * SIZE(AO1)
	LFD	a6,  5 * SIZE(AO1)
	LFD	a7,  6 * SIZE(AO1)
	LFD	a8,  7 * SIZE(AO1)

	FMADD	y01, alpha1, a1, y01
	LFD	a1,  0 * SIZE(AO2)
	FMADD	y02, alpha1, a2, y02
	LFD	a2,  1 * SIZE(AO2)
	FMADD	y03, alpha1, a3, y03
	LFD	a3,  2 * SIZE(AO2)
	FMADD	y04, alpha1, a4, y04
	LFD	a4,  3 * SIZE(AO2)
	FMADD	y05, alpha1, a5, y05
	LFD	a5,  4 * SIZE(AO2)
	FMADD	y06, alpha1, a6, y06
	LFD	a6,  5 * SIZE(AO2)
	FMADD	y07, alpha1, a7, y07
	LFD	a7,  6 * SIZE(AO2)
	FMADD	y08, alpha1, a8, y08
	LFD	a8,  7 * SIZE(AO2)

	FMADD	y01, alpha2, a1, y01
	FMADD	y02, alpha2, a2, y02
	FMADD	y03, alpha2, a3, y03
	FMADD	y04, alpha2, a4, y04
	FMADD	y05, alpha2, a5, y05
	FMADD	y06, alpha2, a6, y06
	FMADD	y07, alpha2, a7, y07
	FMADD	y08, alpha2, a8, y08

	STFD	y01, 0 * SIZE(Y1)
	STFD	y02, 1 * SIZE(Y1)
	STFD	y03, 2 * SIZE(Y1)
	STFD	y04, 3 * SIZE(Y1)
	STFD	y05, 4 * SIZE(Y1)
	STFD	y06, 5 * SIZE(Y1)
	STFD	y07, 6 * SIZE(Y1)
	STFD	y08, 7 * SIZE(Y1)

	addi	AO1, AO1, 8 * SIZE
	addi	AO2, AO2, 8 * SIZE
	addi	Y1,  Y1,  8 * SIZE
	.align 4

LL(36):
	andi.	r0, M, 4
	ble	LL(37)

	LFD	y01, 0 * SIZE(Y1)
	LFD	y02, 1 * SIZE(Y1)
	LFD	y03, 2 * SIZE(Y1)
	LFD	y04, 3 * SIZE(Y1)

	LFD	a1,  0 * SIZE(AO1)
	LFD	a2,  1 * SIZE(AO1)
	LFD	a3,  2 * SIZE(AO1)
	LFD	a4,  3 * SIZE(AO1)

	LFD	a5,  0 * SIZE(AO2)
	LFD	a6,  1 * SIZE(AO2)
	LFD	a7,  2 * SIZE(AO2)
	LFD	a8,  3 * SIZE(AO2)

	FMADD	y01, alpha1, a1, y01
	FMADD	y02, alpha1, a2, y02
	FMADD	y03, alpha1, a3, y03
	FMADD	y04, alpha1, a4, y04

	FMADD	y01, alpha2, a5, y01
	FMADD	y02, alpha2, a6, y02
	FMADD	y03, alpha2, a7, y03
	FMADD	y04, alpha2, a8, y04

	STFD	y01, 0 * SIZE(Y1)
	STFD	y02, 1 * SIZE(Y1)
	STFD	y03, 2 * SIZE(Y1)
	STFD	y04, 3 * SIZE(Y1)

	addi	AO1, AO1, 4 * SIZE
	addi	AO2, AO2, 4 * SIZE
	addi	Y1,  Y1,  4 * SIZE
	.align 4

LL(37):
	andi.	r0, M, 2
	ble	LL(38)

	LFD	y01, 0 * SIZE(Y1)
	LFD	y02, 1 * SIZE(Y1)

	LFD	a1,  0 * SIZE(AO1)
	LFD	a2,  1 * SIZE(AO1)
	LFD	a3,  0 * SIZE(AO2)
	LFD	a4,  1 * SIZE(AO2)

	FMADD	y01, alpha1, a1, y01
	FMADD	y02, alpha1, a2, y02
	FMADD	y01, alpha2, a3, y01
	FMADD	y02, alpha2, a4, y02

	STFD	y01, 0 * SIZE(Y1)
	STFD	y02, 1 * SIZE(Y1)

	addi	AO1, AO1, 2 * SIZE
	addi	AO2, AO2, 2 * SIZE
	addi	Y1,  Y1,  2 * SIZE
	.align 4

LL(38):
	andi.	r0, M, 1
	ble	LL(40)

	LFD	y01, 0 * SIZE(Y1)

	LFD	a1,  0 * SIZE(AO1)
	LFD	a2,  0 * SIZE(AO2)

	FMADD	y01, alpha1, a1, y01
	FMADD	y01, alpha2, a2, y01

	STFD	y01, 0 * SIZE(Y1)
	.align 4

LL(40):
	andi.	J, N, 1
	lfd	alpha, ALPHA
	ble	LL(990)
	.align 4

	LFD	alpha1, 0 * SIZE(X)
	FMUL	alpha1, alpha, alpha1

	mr	AO1, A
	mr	Y1, YY

	srawi.	r0,  M, 4
	mtspr	CTR, r0
	ble	LL(45)

	LFD	y01,  0 * SIZE(Y1)
	LFD	y02,  1 * SIZE(Y1)
	LFD	y03,  2 * SIZE(Y1)
	LFD	y04,  3 * SIZE(Y1)
	LFD	y05,  4 * SIZE(Y1)
	LFD	y06,  5 * SIZE(Y1)
	LFD	y07,  6 * SIZE(Y1)
	LFD	y08,  7 * SIZE(Y1)

	LFD	a1,  0 * SIZE(AO1)
	LFD	a2,  1 * SIZE(AO1)
	LFD	a3,  2 * SIZE(AO1)
	LFD	a4,  3 * SIZE(AO1)
	LFD	a5,  4 * SIZE(AO1)
	LFD	a6,  5 * SIZE(AO1)
	LFD	a7,  6 * SIZE(AO1)
	LFD	a8,  7 * SIZE(AO1)

	LFD	y09,  8 * SIZE(Y1)
	LFD	y10,  9 * SIZE(Y1)
	LFD	y11, 10 * SIZE(Y1)
	LFD	y12, 11 * SIZE(Y1)
	LFD	y13, 12 * SIZE(Y1)
	LFD	y14, 13 * SIZE(Y1)
	LFD	y15, 14 * SIZE(Y1)
	LFD	y16, 15 * SIZE(Y1)

	bdz	LL(43)
	.align 4

LL(42):
	FMADD	y01, alpha1, a1, y01
	LFD	a1,  8 * SIZE(AO1)
	FMADD	y02, alpha1, a2, y02
	LFD	a2,  9 * SIZE(AO1)
	FMADD	y03, alpha1, a3, y03
	LFD	a3, 10 * SIZE(AO1)
	FMADD	y04, alpha1, a4, y04
	LFD	a4, 11 * SIZE(AO1)

	FMADD	y05, alpha1, a5, y05
	LFD	a5, 12 * SIZE(AO1)
	FMADD	y06, alpha1, a6, y06
	LFD	a6, 13 * SIZE(AO1)
	FMADD	y07, alpha1, a7, y07
	LFD	a7, 14 * SIZE(AO1)
	FMADD	y08, alpha1, a8, y08
	LFD	a8, 15 * SIZE(AO1)

	FMADD	y09, alpha1, a1, y09
	LFD	a1, 16 * SIZE(AO1)
	FMADD	y10, alpha1, a2, y10
	LFD	a2, 17 * SIZE(AO1)
	FMADD	y11, alpha1, a3, y11
	LFD	a3, 18 * SIZE(AO1)
	FMADD	y12, alpha1, a4, y12
	LFD	a4, 19 * SIZE(AO1)

	FMADD	y13, alpha1, a5, y13
	LFD	a5, 20 * SIZE(AO1)
	FMADD	y14, alpha1, a6, y14
	LFD	a6, 21 * SIZE(AO1)
	FMADD	y15, alpha1, a7, y15
	LFD	a7, 22 * SIZE(AO1)
	FMADD	y16, alpha1, a8, y16
	LFD	a8, 23 * SIZE(AO1)

	STFD	y01,  0 * SIZE(Y1)
	LFD	y01, 16 * SIZE(Y1)
	STFD	y02,  1 * SIZE(Y1)
	LFD	y02, 17 * SIZE(Y1)

	STFD	y03,  2 * SIZE(Y1)
	LFD	y03, 18 * SIZE(Y1)
	STFD	y04,  3 * SIZE(Y1)
	LFD	y04, 19 * SIZE(Y1)

	STFD	y05,  4 * SIZE(Y1)
	LFD	y05, 20 * SIZE(Y1)
	STFD	y06,  5 * SIZE(Y1)
	LFD	y06, 21 * SIZE(Y1)

	STFD	y07,  6 * SIZE(Y1)
	LFD	y07, 22 * SIZE(Y1)
	STFD	y08,  7 * SIZE(Y1)
	LFD	y08, 23 * SIZE(Y1)

	STFD	y09,  8 * SIZE(Y1)
	LFD	y09, 24 * SIZE(Y1)
	STFD	y10,  9 * SIZE(Y1)
	LFD	y10, 25 * SIZE(Y1)

	STFD	y11, 10 * SIZE(Y1)
	LFD	y11, 26 * SIZE(Y1)
	STFD	y12, 11 * SIZE(Y1)
	LFD	y12, 27 * SIZE(Y1)

	STFD	y13, 12 * SIZE(Y1)
	LFD	y13, 28 * SIZE(Y1)
	STFD	y14, 13 * SIZE(Y1)
	LFD	y14, 29 * SIZE(Y1)

	STFD	y15, 14 * SIZE(Y1)
	LFD	y15, 30 * SIZE(Y1)
	STFD	y16, 15 * SIZE(Y1)
	LFD	y16, 31 * SIZE(Y1)

	addi	AO1, AO1, 16 * SIZE
	addi	Y1, Y1, 16 * SIZE

	PREFETCH_A1
	PREFETCH_Y

	bdnz	LL(42)
	.align 4

LL(43):
	FMADD	y01, alpha1, a1, y01
	LFD	a1,  8 * SIZE(AO1)
	FMADD	y02, alpha1, a2, y02
	LFD	a2,  9 * SIZE(AO1)
	FMADD	y03, alpha1, a3, y03
	LFD	a3, 10 * SIZE(AO1)
	FMADD	y04, alpha1, a4, y04
	LFD	a4, 11 * SIZE(AO1)

	FMADD	y05, alpha1, a5, y05
	LFD	a5, 12 * SIZE(AO1)
	FMADD	y06, alpha1, a6, y06
	LFD	a6, 13 * SIZE(AO1)
	FMADD	y07, alpha1, a7, y07
	LFD	a7, 14 * SIZE(AO1)
	FMADD	y08, alpha1, a8, y08
	LFD	a8, 15 * SIZE(AO1)

	FMADD	y09, alpha1, a1, y09
	FMADD	y10, alpha1, a2, y10
	FMADD	y11, alpha1, a3, y11
	FMADD	y12, alpha1, a4, y12
	FMADD	y13, alpha1, a5, y13
	FMADD	y14, alpha1, a6, y14
	FMADD	y15, alpha1, a7, y15
	FMADD	y16, alpha1, a8, y16

	STFD	y01,  0 * SIZE(Y1)
	STFD	y02,  1 * SIZE(Y1)
	STFD	y03,  2 * SIZE(Y1)
	STFD	y04,  3 * SIZE(Y1)
	STFD	y05,  4 * SIZE(Y1)
	STFD	y06,  5 * SIZE(Y1)
	STFD	y07,  6 * SIZE(Y1)
	STFD	y08,  7 * SIZE(Y1)

	STFD	y09,  8 * SIZE(Y1)
	STFD	y10,  9 * SIZE(Y1)
	STFD	y11, 10 * SIZE(Y1)
	STFD	y12, 11 * SIZE(Y1)
	STFD	y13, 12 * SIZE(Y1)
	STFD	y14, 13 * SIZE(Y1)
	STFD	y15, 14 * SIZE(Y1)
	STFD	y16, 15 * SIZE(Y1)

	addi	AO1, AO1, 16 * SIZE
	addi	Y1,  Y1,  16 * SIZE
	.align 4

LL(45):
	andi.	r0, M, 15
	ble	LL(990)

	andi.	r0, M, 8
	ble	LL(46)

	LFD	y01, 0 * SIZE(Y1)
	LFD	y02, 1 * SIZE(Y1)
	LFD	y03, 2 * SIZE(Y1)
	LFD	y04, 3 * SIZE(Y1)

	LFD	a1,  0 * SIZE(AO1)
	LFD	a2,  1 * SIZE(AO1)
	LFD	a3,  2 * SIZE(AO1)
	LFD	a4,  3 * SIZE(AO1)

	LFD	y05, 4 * SIZE(Y1)
	LFD	y06, 5 * SIZE(Y1)
	LFD	y07, 6 * SIZE(Y1)
	LFD	y08, 7 * SIZE(Y1)

	LFD	a5,  4 * SIZE(AO1)
	LFD	a6,  5 * SIZE(AO1)
	LFD	a7,  6 * SIZE(AO1)
	LFD	a8,  7 * SIZE(AO1)

	FMADD	y01, alpha1, a1, y01
	FMADD	y02, alpha1, a2, y02
	FMADD	y03, alpha1, a3, y03
	FMADD	y04, alpha1, a4, y04

	FMADD	y05, alpha1, a5, y05
	FMADD	y06, alpha1, a6, y06
	FMADD	y07, alpha1, a7, y07
	FMADD	y08, alpha1, a8, y08

	STFD	y01, 0 * SIZE(Y1)
	STFD	y02, 1 * SIZE(Y1)
	STFD	y03, 2 * SIZE(Y1)
	STFD	y04, 3 * SIZE(Y1)

	STFD	y05, 4 * SIZE(Y1)
	STFD	y06, 5 * SIZE(Y1)
	STFD	y07, 6 * SIZE(Y1)
	STFD	y08, 7 * SIZE(Y1)

	addi	AO1, AO1, 8 * SIZE
	addi	Y1,  Y1,  8 * SIZE
	.align 4

LL(46):
	andi.	r0, M, 4
	ble	LL(47)

	LFD	y01, 0 * SIZE(Y1)
	LFD	y02, 1 * SIZE(Y1)
	LFD	y03, 2 * SIZE(Y1)
	LFD	y04, 3 * SIZE(Y1)

	LFD	a1,  0 * SIZE(AO1)
	LFD	a2,  1 * SIZE(AO1)
	LFD	a3,  2 * SIZE(AO1)
	LFD	a4,  3 * SIZE(AO1)

	FMADD	y01, alpha1, a1, y01
	FMADD	y02, alpha1, a2, y02
	FMADD	y03, alpha1, a3, y03
	FMADD	y04, alpha1, a4, y04

	STFD	y01, 0 * SIZE(Y1)
	STFD	y02, 1 * SIZE(Y1)
	STFD	y03, 2 * SIZE(Y1)
	STFD	y04, 3 * SIZE(Y1)

	addi	AO1, AO1, 4 * SIZE
	addi	Y1,  Y1,  4 * SIZE
	.align 4

LL(47):
	andi.	r0, M, 2
	ble	LL(48)

	LFD	y01, 0 * SIZE(Y1)
	LFD	y02, 1 * SIZE(Y1)

	LFD	a1,  0 * SIZE(AO1)
	LFD	a2,  1 * SIZE(AO1)

	FMADD	y01, alpha1, a1, y01
	FMADD	y02, alpha1, a2, y02

	STFD	y01, 0 * SIZE(Y1)
	STFD	y02, 1 * SIZE(Y1)

	addi	AO1, AO1, 2 * SIZE
	addi	Y1,  Y1,  2 * SIZE
	.align 4

LL(48):
	andi.	r0, M, 1
	ble	LL(990)

	LFD	y01, 0 * SIZE(Y1)
	LFD	a1,  0 * SIZE(AO1)

	FMADD	y01, alpha1, a1, y01
	STFD	y01, 0 * SIZE(Y1)
	.align 4

LL(990):
	cmpi	cr0, 0, INCY, SIZE
	beq	LL(999)

	mr	YY, BUFFER
	mr	Y1, Y

	srawi.	r0, M, 3
	mtspr	CTR, r0
	ble	LL(995)
	.align 4

LL(991):
	LFD	f0,  0 * SIZE(Y)
	add	Y, Y, INCY
	LFD	f1,  0 * SIZE(Y)
	add	Y, Y, INCY
	LFD	f2,  0 * SIZE(Y)
	add	Y, Y, INCY
	LFD	f3,  0 * SIZE(Y)
	add	Y, Y, INCY
	LFD	f4,  0 * SIZE(Y)
	add	Y, Y, INCY
	LFD	f5,  0 * SIZE(Y)
	add	Y, Y, INCY
	LFD	f6,  0 * SIZE(Y)
	add	Y, Y, INCY
	LFD	f7,  0 * SIZE(Y)
	add	Y, Y, INCY

	LFD	f8,   0 * SIZE(YY)
	LFD	f9,   1 * SIZE(YY)
	LFD	f10,  2 * SIZE(YY)
	LFD	f11,  3 * SIZE(YY)
	LFD	f12,  4 * SIZE(YY)
	LFD	f13,  5 * SIZE(YY)
	LFD	f14,  6 * SIZE(YY)
	LFD	f15,  7 * SIZE(YY)
	addi	YY, YY, 8 * SIZE

	FADD	f8,  f8,  f0
	FADD	f9,  f9,  f1
	FADD	f10, f10, f2
	FADD	f11, f11, f3
	FADD	f12, f12, f4
	FADD	f13, f13, f5
	FADD	f14, f14, f6
	FADD	f15, f15, f7

	STFD	f8,  0 * SIZE(Y1)
	add	Y1, Y1, INCY
	STFD	f9,  0 * SIZE(Y1)
	add	Y1, Y1, INCY
	STFD	f10, 0 * SIZE(Y1)
	add	Y1, Y1, INCY
	STFD	f11, 0 * SIZE(Y1)
	add	Y1, Y1, INCY
	STFD	f12, 0 * SIZE(Y1)
	add	Y1, Y1, INCY
	STFD	f13, 0 * SIZE(Y1)
	add	Y1, Y1, INCY
	STFD	f14, 0 * SIZE(Y1)
	add	Y1, Y1, INCY
	STFD	f15, 0 * SIZE(Y1)
	add	Y1, Y1, INCY
	bdnz	LL(991)
	.align 4

LL(995):
	andi.	J, M, 4
	ble	LL(996)

	LFD	f0,  0 * SIZE(Y)
	add	Y, Y, INCY
	LFD	f1,  0 * SIZE(Y)
	add	Y, Y, INCY
	LFD	f2,  0 * SIZE(Y)
	add	Y, Y, INCY
	LFD	f3,  0 * SIZE(Y)
	add	Y, Y, INCY

	LFD	f8,   0 * SIZE(YY)
	LFD	f9,   1 * SIZE(YY)
	LFD	f10,  2 * SIZE(YY)
	LFD	f11,  3 * SIZE(YY)
	addi	YY, YY, 4 * SIZE

	FADD	f8,  f8,  f0
	FADD	f9,  f9,  f1
	FADD	f10, f10, f2
	FADD	f11, f11, f3

	STFD	f8,  0 * SIZE(Y1)
	add	Y1, Y1, INCY
	STFD	f9,  0 * SIZE(Y1)
	add	Y1, Y1, INCY
	STFD	f10, 0 * SIZE(Y1)
	add	Y1, Y1, INCY
	STFD	f11, 0 * SIZE(Y1)
	add	Y1, Y1, INCY
	.align 4

LL(996):
	andi.	J, M, 2
	ble	LL(997)

	LFD	f0,  0 * SIZE(Y)
	add	Y, Y, INCY
	LFD	f1,  0 * SIZE(Y)
	add	Y, Y, INCY

	LFD	f8,   0 * SIZE(YY)
	LFD	f9,   1 * SIZE(YY)
	addi	YY, YY, 2 * SIZE

	FADD	f8,  f8,  f0
	FADD	f9,  f9,  f1

	STFD	f8,  0 * SIZE(Y1)
	add	Y1, Y1, INCY
	STFD	f9,  0 * SIZE(Y1)
	add	Y1, Y1, INCY
	.align 4

LL(997):
	andi.	J, M, 1
	ble	LL(999)

	LFD	f0,  0 * SIZE(Y)
	LFD	f8,   0 * SIZE(YY)

	FADD	f8,  f8,  f0

	STFD	f8,  0 * SIZE(Y1)
	.align 4

LL(999):
	li	r3, 0

	lfd	f14,     0(SP)
	lfd	f15,     8(SP)
	lfd	f16,    16(SP)
	lfd	f17,    24(SP)
	lfd	f18,    32(SP)
	lfd	f19,    40(SP)
	lfd	f20,    48(SP)
	lfd	f21,    56(SP)
	lfd	f22,    64(SP)
	lfd	f23,    72(SP)
	lfd	f24,    80(SP)
	lfd	f25,    88(SP)
	lfd	f26,    96(SP)
	lfd	f27,   104(SP)
	lfd	f28,   112(SP)
	lfd	f29,   120(SP)
	lfd	f30,   128(SP)
	lfd	f31,   136(SP)

#ifdef __64BIT__
	ld	r14,   144(SP)
	ld	r15,   152(SP)
	ld	r16,   160(SP)
	ld	r17,   168(SP)
	ld	r18,   176(SP)
	ld	r19,   184(SP)
	ld	r20,   192(SP)
	ld	r21,   200(SP)
	ld	r22,   208(SP)
	ld	r23,   216(SP)
	ld	r24,   224(SP)
	ld	r25,   232(SP)
	ld	r26,   240(SP)
	ld	r27,   248(SP)
#else
	lwz	r14,   144(SP)
	lwz	r15,   148(SP)
	lwz	r16,   152(SP)
	lwz	r17,   156(SP)
	lwz	r18,   160(SP)
	lwz	r19,   164(SP)
	lwz	r20,   168(SP)
	lwz	r21,   172(SP)
	lwz	r22,   176(SP)
	lwz	r23,   180(SP)
	lwz	r24,   184(SP)
	lwz	r25,   188(SP)
	lwz	r26,   192(SP)
	lwz	r27,   196(SP)
#endif

	addi	SP, SP, STACKSIZE
	blr

	EPILOGUE
#endif