ztrsm_kernel_lt_1x2_penryn.s

Optimized GotoBLAS libraries

	subpd	 %xmm6, %xmm7

	movddup	-10 * SIZE(BB), %xmm2
	movddup	 -9 * SIZE(BB), %xmm3

	pshufd	$0x4e, %xmm7, %xmm6

	xorpd	 %xmm1, %xmm6

	mulpd	 %xmm2, %xmm7
	mulpd	 %xmm3, %xmm6

	addpd	 %xmm6, %xmm7
#endif

#ifdef RT
	movddup	-10 * SIZE(BB), %xmm2
	movddup	 -9 * SIZE(BB), %xmm3

	pshufd	$0x4e, %xmm7, %xmm6

	xorpd	 %xmm1, %xmm6

	mulpd	 %xmm2, %xmm7
	mulpd	 %xmm3, %xmm6

	addpd	 %xmm6, %xmm7

	movddup	-12 * SIZE(BB), %xmm2
	movddup	-11 * SIZE(BB), %xmm3

	movapd	 %xmm7, %xmm4
	pshufd	$0x4e, %xmm7, %xmm6

	xorpd	 %xmm1, %xmm6

	mulpd	 %xmm2, %xmm4
	mulpd	 %xmm3, %xmm6

	subpd	 %xmm4, %xmm5
	subpd	 %xmm6, %xmm5

	movddup	-16 * SIZE(BB), %xmm2
	movddup	-15 * SIZE(BB), %xmm3

	pshufd	$0x4e, %xmm5, %xmm4

	xorpd	 %xmm1, %xmm4

	mulpd	 %xmm2, %xmm5
	mulpd	 %xmm3, %xmm4

	addpd	 %xmm4, %xmm5
#endif

#ifdef LN
	subl	$2 * SIZE, CO1
#endif

	movlpd	%xmm5,   0 * SIZE(CO1)
	movhpd	%xmm5,   1 * SIZE(CO1)

	movlpd	%xmm7,   0 * SIZE(CO1, LDC)
	movhpd	%xmm7,   1 * SIZE(CO1, LDC)

#if defined(LN) || defined(LT)
	movapd	%xmm5,  -16 * SIZE(BB)
	movapd	%xmm7,  -14 * SIZE(BB)
#else
	movapd	%xmm5,  -16 * SIZE(AA)
	movapd	%xmm7,  -14 * SIZE(AA)
#endif

#ifndef LN
	addl	$2 * SIZE, CO1
#endif

#if defined(LT) || defined(RN)
	movl	K,  %eax
	subl	KK, %eax
	sall	$ZBASE_SHIFT, %eax
	addl	%eax, AA
	leal	(BB, %eax, 2), BB
#endif

#ifdef LN
	subl	$1, KK
#endif

#ifdef LT
	addl	$1, KK
#endif

#ifdef RT
	movl	K, %eax
	sall	$ZBASE_SHIFT, %eax
	addl	%eax, AORIG
#endif

	decl	%ebx			# i --
	jg	.L10
	ALIGN_4	

.L99:
#ifdef LN
       movl	K, %eax
       sall	$1 + ZBASE_SHIFT, %eax
       addl	%eax, B
#endif

#if defined(LT) || defined(RN)
	movl	BB, B
#endif

#ifdef RN
	addl	$2, KK
#endif

#ifdef RT
	subl	$2, KK
#endif

	decl	J			# j --
	jg	.L01
	ALIGN_4

.L100:
	movl	N, %eax
	testl	$1, %eax
	jle	.L999

#if defined(LT) || defined(RN)
	movl	A, AA
#else
	movl	A, %eax
	movl	%eax, AORIG
#endif

#ifdef RT
	movl	K, %eax
	sall	$ZBASE_SHIFT, %eax
	subl	%eax, B
#endif

#ifdef RT
	subl	LDC, C
#endif
	movl	C, CO1
#ifndef RT
	addl	LDC, C
#endif

#ifdef LN
	movl	OFFSET, %eax
	addl	M, %eax
	movl	%eax, KK
#endif	

#ifdef LT
	movl	OFFSET, %eax
	movl	%eax, KK
#endif

	movl	M,  %ebx
	ALIGN_4

L110:
#ifdef LN
	movl	K, %eax
	sall	$ZBASE_SHIFT, %eax
	subl	%eax, AORIG
#endif

#if defined(LN) || defined(RT)
	movl	KK, %eax
	movl	AORIG, AA
	sall	$ZBASE_SHIFT, %eax
	addl	%eax, AA
#endif

	movl	B, BB

#if defined(LN) || defined(RT)
	movl	KK, %eax
	sall	$ZBASE_SHIFT, %eax
	addl	%eax, BB
#endif	

	movaps	-16 * SIZE(AA), %xmm0
	pxor	%xmm2, %xmm2
	movaps	-16 * SIZE(BB), %xmm1
	pxor	%xmm3, %xmm3

	pxor	%xmm4, %xmm4
#ifdef LN
	prefetcht0	-2 * SIZE(CO1)
#else
	prefetcht0	 1 * SIZE(CO1)
#endif
	pxor	%xmm5, %xmm5
	pxor	%xmm6, %xmm6
	pxor	%xmm7, %xmm7

#if defined(LT) || defined(RN)
	movl	KK, %eax
#else
	movl	K, %eax
	subl	KK, %eax
#endif
	sarl	$3, %eax
	je	L115
	ALIGN_4

L112:
	PREFETCH (PREFETCHSIZE +  0) * SIZE(AA)

	pshufd	$0x4e, %xmm1, %xmm2
	mulpd	%xmm0, %xmm1
	mulpd	%xmm0, %xmm2
	movaps	-14 * SIZE(AA), %xmm0

	ADD1	%xmm1, %xmm4
	movaps	-14 * SIZE(BB), %xmm1
	ADD2	%xmm2, %xmm5

	pshufd	$0x4e, %xmm1, %xmm2
	mulpd	%xmm0, %xmm1
	mulpd	%xmm0, %xmm2
	movaps	-12 * SIZE(AA), %xmm0

	ADD1	%xmm1, %xmm6
	movaps	-12 * SIZE(BB), %xmm1
	ADD2	%xmm2, %xmm7

	pshufd	$0x4e, %xmm1, %xmm2
	mulpd	%xmm0, %xmm1
	mulpd	%xmm0, %xmm2
	movaps	-10 * SIZE(AA), %xmm0

	ADD1	%xmm1, %xmm4
	movaps	-10 * SIZE(BB), %xmm1
	ADD2	%xmm2, %xmm5

	pshufd	$0x4e, %xmm1, %xmm2
	mulpd	%xmm0, %xmm1
	mulpd	%xmm0, %xmm2
	movaps	 -8 * SIZE(AA), %xmm0

	ADD1	%xmm1, %xmm6
	movaps	 -8 * SIZE(BB), %xmm1
	ADD2	%xmm2, %xmm7

	PREFETCH (PREFETCHSIZE +  8) * SIZE(AA)

	pshufd	$0x4e, %xmm1, %xmm2
	mulpd	%xmm0, %xmm1
	mulpd	%xmm0, %xmm2
	movaps	 -6 * SIZE(AA), %xmm0

	ADD1	%xmm1, %xmm4
	movaps	 -6 * SIZE(BB), %xmm1
	ADD2	%xmm2, %xmm5

	pshufd	$0x4e, %xmm1, %xmm2
	mulpd	%xmm0, %xmm1
	mulpd	%xmm0, %xmm2
	movaps	 -4 * SIZE(AA), %xmm0

	ADD1	%xmm1, %xmm6
	movaps	 -4 * SIZE(BB), %xmm1
	ADD2	%xmm2, %xmm7

	pshufd	$0x4e, %xmm1, %xmm2
	mulpd	%xmm0, %xmm1
	mulpd	%xmm0, %xmm2
	movaps	 -2 * SIZE(AA), %xmm0

	ADD1	%xmm1, %xmm4
	movaps	 -2 * SIZE(BB), %xmm1
	ADD2	%xmm2, %xmm5

	pshufd	$0x4e, %xmm1, %xmm2
	mulpd	%xmm0, %xmm1
	mulpd	%xmm0, %xmm2
	movaps	  0 * SIZE(AA), %xmm0

	ADD1	%xmm1, %xmm6
	movaps	  0 * SIZE(BB), %xmm1
	ADD2	%xmm2, %xmm7

	subl   $-16 * SIZE, AA
	subl   $-16 * SIZE, BB

	subl   $1, %eax
	jne    L112
	ALIGN_4

L115:
#if defined(LT) || defined(RN)
	movl	KK, %eax
#else
	movl	K, %eax
	subl	KK, %eax
#endif
	andl	$7, %eax		# if (k & 1)
	BRANCH
	je L118
	ALIGN_4

L116:
	pshufd	$0x4e, %xmm1, %xmm2
	mulpd	%xmm0, %xmm1
	mulpd	%xmm0, %xmm2
	movaps	-14 * SIZE(AA), %xmm0

	ADD1	%xmm1, %xmm4
	movaps	-14 * SIZE(BB), %xmm1
	ADD2	%xmm2, %xmm5

	addl	$2 * SIZE, AA
	addl	$2 * SIZE, BB
	decl	%eax
	jg	L116
	ALIGN_4

L118:
#if defined(LN) || defined(RT)
	movl	KK, %eax
#ifdef LN
	subl	$1, %eax
#else
	subl	$1, %eax
#endif

	movl	AORIG, AA
	sall	$ZBASE_SHIFT, %eax
	leal	(AA, %eax, 1), AA
	leal	(B,  %eax, 1), BB
#endif

	addpd	%xmm6, %xmm4
	pcmpeqb	%xmm1, %xmm1
	addpd	%xmm7, %xmm5
	psllq	$63,   %xmm1

#ifndef CONJ
	pshufd	$0x40, %xmm1, %xmm0
	shufps	$0x04, %xmm1, %xmm1

	pxor	%xmm0, %xmm4
#else
#if defined(LN) || defined(LT)
	pshufd	$0x40, %xmm1, %xmm0
#else
	pshufd	$0x04, %xmm1, %xmm0
#endif
	shufps	$0x40, %xmm1, %xmm1

	pxor	%xmm0, %xmm5
#endif

	haddpd	%xmm5, %xmm4

#if defined(LN) || defined(LT)
	movapd	-16 * SIZE(BB), %xmm5
	subpd	%xmm4,  %xmm5
#else
	movapd	-16 * SIZE(AA), %xmm5
	subpd	%xmm4,  %xmm5
#endif

#if defined(LN) || defined(LT)
	movddup	-16 * SIZE(AA), %xmm2
	movddup	-15 * SIZE(AA), %xmm3

	pshufd	$0x4e, %xmm5, %xmm4

	xorpd	 %xmm1, %xmm4

	mulpd	 %xmm2, %xmm5
	mulpd	 %xmm3, %xmm4

	addpd	 %xmm4, %xmm5
#endif

#if defined(RN) || defined(RT)
	movddup	-16 * SIZE(BB), %xmm2
	movddup	-15 * SIZE(BB), %xmm3

	pshufd	$0x4e, %xmm5, %xmm4

	xorpd	 %xmm1, %xmm4

	mulpd	 %xmm2, %xmm5
	mulpd	 %xmm3, %xmm4

	addpd	 %xmm4, %xmm5
#endif

#ifdef LN
	subl	$2 * SIZE, CO1
#endif

	movlpd	%xmm5,   0 * SIZE(CO1)
	movhpd	%xmm5,   1 * SIZE(CO1)

#if defined(LN) || defined(LT)
	movapd	%xmm5, -16 * SIZE(BB)
#else
	movapd	%xmm5, -16 * SIZE(AA)
#endif

#ifndef LN
	addl	$2 * SIZE, CO1
#endif

#if defined(LT) || defined(RN)
	movl	K,  %eax
	subl	KK, %eax
	sall	$ZBASE_SHIFT, %eax
	addl	%eax, AA
	addl	%eax, BB
#endif

#ifdef LN
	subl	$1, KK
#endif

#ifdef LT
	addl	$1, KK
#endif

#ifdef RT
	movl	K, %eax
	sall	$ZBASE_SHIFT, %eax
	addl	%eax, AORIG
#endif

	decl	%ebx			# i --
	jg	L110

#ifdef LN
       movl	K, %eax
       sall	$ZBASE_SHIFT, %eax
       addl	%eax, B
#endif

#if defined(LT) || defined(RN)
	movl	BB, B
#endif

#ifdef RN
	addl	$1, KK
#endif

#ifdef RT
	subl	$1, KK
#endif
	ALIGN_4	

.L999:
	popl	%ebx
	popl	%esi
	popl	%edi
	popl	%ebp

	addl	$ARGS, %esp
	ret

	EPILOGUE