trsm_kernel_lt_2x2.s

Optimized GotoBLAS libraries

	faddp	%st, %st(2)
	FLD	1 * SIZE(AA)		# temp1 = *(aoffset + 0)

	FLD	2 * SIZE(BB)		# temp2 = *(boffset + 0)
	rep
	fmul	%st(1)
	faddp	%st, %st(2)

	FMUL	3 * SIZE(BB)		# temp2 = *(boffset + 0)
	faddp	%st, %st(2)
	FLD	2 * SIZE(AA)		# temp1 = *(aoffset + 0)

	addl	$2 * SIZE, AA
	addl	$4 * SIZE, BB
	decl	%eax
	jne	.L55
	ALIGN_4

.L54:
#if defined(LT) || defined(RN)
	movl	KK, %eax
#else
	movl	K,  %eax
	subl	KK, %eax
#endif
	andl	$1,%eax			# k & 1
	je	.L33
	ALIGN_4

	FLD	0 * SIZE(BB)		# temp2 = *(boffset + 0)
	rep
	fmul	%st(1)
	faddp	%st, %st(2)

	FMUL	1 * SIZE(BB)		# temp2 = *(boffset + 0)
	faddp	%st, %st(2)
	FLD	1 * SIZE(AA)		# temp1 = *(aoffset + 0)

	addl	$1 * SIZE, AA
	addl	$2 * SIZE, BB
	ALIGN_4

.L33:
	ffreep	%st(0)

#if defined(LN) || defined(RT)
	movl	KK, %eax
#ifdef LN
	subl	$1, %eax
#else
	subl	$2, %eax
#endif

	leal	(, %eax, SIZE), %eax

	movl	AORIG, AA
	leal	(AA,   %eax, 1), AA
	leal	(%ebx, %eax, 2), BB
#endif

#if defined(LN) || defined(LT)
	FLD	0 * SIZE(BB)
	fsubp	%st, %st(1)
	FLD	1 * SIZE(BB)
	fsubp	%st, %st(2)
#else
	FLD	0 * SIZE(AA)
	fsubp	%st, %st(1)
	FLD	1 * SIZE(AA)
	fsubp	%st, %st(2)
#endif

#if defined(LN) || defined(LT)
       FLD	0 * SIZE(AA)
       fmul	%st, %st(1)
       fmulp	%st, %st(2)
#endif

#ifdef RN
       FLD	0 * SIZE(BB)
       fmulp	%st, %st(1)

       FLD	1 * SIZE(BB)
       fmul	%st(1), %st

       fsubrp	%st, %st(2)

       FLD	3 * SIZE(BB)
       fmulp	%st, %st(2)
#endif

#ifdef RT
       FLD	3 * SIZE(BB)
       fmulp	%st, %st(2)

       FLD	2 * SIZE(BB)
       fmul	%st(2), %st

       fsubrp	%st, %st(1)

       FLD	0 * SIZE(BB)
       fmulp	%st, %st(1)
#endif

#ifdef LN
	subl	$1 * SIZE, %edi
#endif

#if defined(LN) || defined(LT)
	FSTU	0 * SIZE(BB)
	fxch	%st(1)
	FSTU	1 * SIZE(BB)
#else
	FSTU	0 * SIZE(AA)
	fxch	%st(1)
	FSTU	1 * SIZE(AA)
#endif

	FST	0 * SIZE(%edi,%ebp)
	FST	0 * SIZE(%edi)

#ifndef LN
	addl	$1 * SIZE, %edi
#endif

#if defined(LT) || defined(RN)
	movl	K,  %eax
	subl	KK, %eax
	leal	(,%eax, SIZE), %eax
	leal	(AA, %eax, 1), 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	$0 + BASE_SHIFT, %eax
       addl	%eax, AORIG
#endif
	ALIGN_4

.L27:
#ifdef LN
       movl	K, %eax
       leal	(    , %eax, SIZE), %eax
       leal	(%ebx, %eax, 2), %ebx
#endif
#if defined(LT) || defined(RN)
	movl	BB, %ebx
#endif

#ifdef RN
	addl	$2, KK
#endif

#ifdef RT
	subl	$2, KK
#endif

	decl	J			# j--			# MEMORY
	jne	.L34
	ALIGN_4

.L8:
	movl	N,  %eax		# n			# MEMORY
	andl	$1, %eax
	je	.End
	
#if defined(LT) || defined(RN)
	movl	A, AA
#else
	movl	A, %eax
	movl	%eax, AORIG
#endif

#ifdef RT
	movl	K, %eax
	sall	$0 + BASE_SHIFT, %eax
	subl	%eax, %ebx
#endif

#ifdef RT
	subl	%ebp, C
#endif
	movl	C, %edi			# c			# MEMORY
#ifndef RT
	addl	%ebp, 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,  %esi		# m			# MEMORY
	sarl	$1, %esi		# m >> 1
	je	.L36
	ALIGN_4
	
.L46:
#ifdef LN
       movl	K, %eax
       sall	$1 + BASE_SHIFT, %eax
       subl	%eax, AORIG
#endif

#if defined(LN) || defined(RT)
	movl	KK, %eax
	leal	(, %eax, SIZE), %eax
	movl	AORIG, AA
	leal	(AA,   %eax, 2), AA
	leal	(%ebx, %eax, 1), BB
#else
	movl	%ebx, BB
#endif	

	fldz
	fldz
	FLD	0 * SIZE(BB)		# temp1 = *(boffset + 0)

#if defined(LT) || defined(RN)
	movl	KK, %eax
#else
	movl	K,  %eax
	subl	KK, %eax
#endif
	sarl	$1, %eax
	je	.L56
	ALIGN_4

.L57:
	FLD	0 * SIZE(AA)		# temp2 = *(aoffset + 0)
	fmul	%st(1)
	faddp	%st, %st(2)

	FMUL	1 * SIZE(AA)		# temp2 = *(aoffset + 0)
	faddp	%st, %st(2)
	FLD	1 * SIZE(BB)		# temp1 = *(boffset + 0)

	FLD	2 * SIZE(AA)		# temp2 = *(aoffset + 0)
	fmul	%st(1)
	faddp	%st, %st(2)

	FMUL	3 * SIZE(AA)		# temp2 = *(aoffset + 0)
	faddp	%st, %st(2)
	FLD	2 * SIZE(BB)		# temp1 = *(boffset + 0)

	addl	$4 * SIZE,AA
	addl	$2 * SIZE,BB
	dec	%eax
	jne	.L57
	ALIGN_4

.L56:
#if defined(LT) || defined(RN)
	movl	KK, %eax
#else
	movl	K,  %eax
	subl	KK, %eax
#endif
	andl	$1, %eax
	je	.L45
	ALIGN_4

	FLD	0 * SIZE(AA)		# temp2 = *(aoffset + 0)
	fmul	%st(1)
	faddp	%st, %st(2)

	FMUL	1 * SIZE(AA)		# temp2 = *(aoffset + 0)
	faddp	%st, %st(2)
	FLD	3 * SIZE(BB)		# temp1 = *(boffset + 0)

	addl	$2 * SIZE,AA
	addl	$1 * SIZE,BB
	ALIGN_4

.L45:
	ffreep	%st(0)

#if defined(LN) || defined(RT)
	movl	KK, %eax
#ifdef LN
	subl	$2, %eax
#else
	subl	$1, %eax
#endif

	leal	(, %eax, SIZE), %eax

	movl	AORIG, AA
	leal	(AA,   %eax, 2), AA
	leal	(%ebx, %eax, 1), BB
#endif

#if defined(LN) || defined(LT)
	FLD	0 * SIZE(BB)
	fsubp	%st, %st(1)
	FLD	1 * SIZE(BB)
	fsubp	%st, %st(2)
#else
	FLD	0 * SIZE(AA)
	fsubp	%st, %st(1)
	FLD	1 * SIZE(AA)
	fsubp	%st, %st(2)
#endif

#ifdef LN
       FLD	3 * SIZE(AA)
       fmulp	%st, %st(2)

       FLD	2 * SIZE(AA)
       fmul	%st(2), %st

       fsubrp	%st, %st(1)
       FLD	0 * SIZE(AA)
       fmulp	%st, %st(1)
#endif

#ifdef LT
       FLD	0 * SIZE(AA)
       fmulp	%st, %st(1)

       FLD	1 * SIZE(AA)
       fmul	%st(1), %st

       fsubrp	%st, %st(2)

       FLD	3 * SIZE(AA)
       fmulp	%st, %st(2)
#endif

#ifdef RN
       FLD	0 * SIZE(BB)
       fmul	%st, %st(1)
       fmulp	%st, %st(2)
#endif

#ifdef RT
       FLD	0 * SIZE(BB)
       fmul	%st, %st(1)
       fmulp	%st, %st(2)
#endif

#ifdef LN
	subl	$2 * SIZE, %edi
#endif

#if defined(LN) || defined(LT)
	FSTU	0 * SIZE(BB)
	fxch	%st(1)
	FSTU	1 * SIZE(BB)
#else
	FSTU	0 * SIZE(AA)
	fxch	%st(1)
	FSTU	1 * SIZE(AA)
#endif

	FST	1 * SIZE(%edi)
	FST	0 * SIZE(%edi)

#ifndef LN
	addl	$2 * SIZE, %edi
#endif

#if defined(LT) || defined(RN)
	movl	K,  %eax
	subl	KK, %eax
	leal	(,%eax, SIZE), %eax
	leal	(AA, %eax, 2), AA
	leal	(BB, %eax, 1), BB
#endif

#ifdef LN
	subl	$2, KK
#endif

#ifdef LT
	addl	$2, KK
#endif

#ifdef RT
       movl	K, %eax
       sall	$1 + BASE_SHIFT, %eax
       addl	%eax, AORIG
#endif

	decl	%esi			# i --
	jne	.L46
	ALIGN_4

.L36:
	movl	M,  %eax		# m			# MEMORY
	andl	$1, %eax		# m & 1
	je	.L99

#ifdef LN
       movl	K, %eax
       sall	$0 + BASE_SHIFT, %eax
       subl	%eax, AORIG
#endif

#if defined(LN) || defined(RT)
	movl	KK, %eax
	leal	(, %eax, SIZE), %eax
	movl	AORIG, AA
	leal	(AA,   %eax, 1), AA
	leal	(%ebx, %eax, 1), BB
#else
	movl	%ebx, BB
#endif	

	fldz

#if defined(LT) || defined(RN)
	movl	KK, %eax
#else
	movl	K,  %eax
	subl	KK, %eax
#endif
	test	%eax, %eax
	jle	.L52
	ALIGN_3

.L51:
	FLD	(AA)
	FMUL	(BB)
	addl	$1 * SIZE,AA
	addl	$1 * SIZE,BB
	faddp	%st,%st(1)
	decl	%eax
	jne	.L51
	ALIGN_4

.L52:

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

	leal	(, %eax, SIZE), %eax

	movl	AORIG, AA
	leal	(AA,   %eax, 1), AA
	leal	(%ebx, %eax, 1), BB
#endif

#if defined(LN) || defined(LT)
	FLD	0 * SIZE(BB)
	fsubp	%st, %st(1)
#else
	FLD	0 * SIZE(AA)
	fsubp	%st, %st(1)
#endif

#if defined(LN) || defined(LT)
       FMUL	0 * SIZE(AA)
#else
       FMUL	0 * SIZE(BB)
#endif

#ifdef LN
	subl	$1 * SIZE, %edi
#endif

#if defined(LN) || defined(LT)
	FSTU	0 * SIZE(BB)
#else
	FSTU	0 * SIZE(AA)
#endif

	FST	0 * SIZE(%edi)

#ifndef LN
	addl	$1 * SIZE, %edi
#endif

#if defined(LT) || defined(RN)
	movl	K,  %eax
	subl	KK, %eax
	leal	(,%eax, SIZE), %eax
	leal	(AA, %eax, 1), AA
	leal	(BB, %eax, 1), BB
#endif

#ifdef LN
	subl	$1, KK
#endif

#ifdef LT
	addl	$1, KK
#endif

#ifdef RT
       movl	K, %eax
       sall	$0 + BASE_SHIFT, %eax
       addl	%eax, AORIG
#endif
	ALIGN_4

.L99:
#ifdef LN
       movl	K, %eax
       leal	(%ebx, %eax, SIZE), %ebx
#endif
#if defined(LT) || defined(RN)
	movl	BB, %ebx
#endif

#ifdef RN
	addl	$1, KK
#endif

#ifdef RT
	subl	$1, KK
#endif
	ALIGN_4

.End:
	popl	%ebx
	popl	%esi
	popl	%edi
	popl	%ebp
	addl	$ARGS, %esp
	ret

	EPILOGUE