gemm_kernel_1x4.s

Optimized GotoBLAS libraries

	jne	.L14

#if defined(TRMMKERNEL) && !defined(LEFT)
	addl	$4, KK
#endif

	leal	(, LDC, 4), %eax
	addl	%eax, C
	movl	B, B_ORIG
	decl	J
	jne	.L11
	ALIGN_4

.L20:
	movl	N,   %eax
	andl	$2,  %eax
	je	.L30
	ALIGN_3

.L21:
#if defined(TRMMKERNEL) && defined(LEFT)
	movl	OFFSET, %eax
	movl	%eax, KK
#endif	

	movl	STACK_A, A
	movl	C, %edi

#if !defined(TRMMKERNEL) || \
	(defined(TRMMKERNEL) &&  defined(LEFT) &&  defined(TRANSA)) || \
	(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
	movl	B_ORIG, B
#else
	movl	KK,   %eax
	leal	(, %eax, SIZE), %eax
	leal	(B_ORIG, %eax, 2), B
#endif

#ifndef TRMMKERNEL
	movl	K,  %eax
#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
	movl	K, %eax
	subl	KK, %eax
	movl	%eax, KKK	
#else
	movl	KK, %eax
#ifdef LEFT
	addl	$1, %eax
#else
	addl	$2, %eax
#endif
	movl	%eax, KKK
#endif
	sarl	$4, %eax
	jle	.L23
	ALIGN_4

.L22:	
	movl	 -16 * SIZE(B), %esi
	movl	  -8 * SIZE(B), %esi
	movl	   0 * SIZE(B), %esi
	movl	   8 * SIZE(B), %esi
	subl	 $-32 * SIZE, B
	decl	  %eax
	jne	  .L22
	ALIGN_3

.L23:
	movl	M, %esi
	movl	%esi, I
	ALIGN_3

.L24:
#if !defined(TRMMKERNEL) || \
	(defined(TRMMKERNEL) &&  defined(LEFT) &&  defined(TRANSA)) || \
	(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
	movl	B_ORIG, B
#else
	movl	KK,   %eax
	leal	(, %eax, SIZE), %eax
	leal	(A,      %eax, 1), A
	leal	(B_ORIG, %eax, 2), B
#endif

	fldz
	fldz
	fldz
	fldz

	FLD	 -16 * SIZE(A)
	FLD	 -16 * SIZE(B)

	prefetchw	1 * SIZE(%edi)
	prefetchw	1 * SIZE(%edi, LDC)

#ifndef TRMMKERNEL
	movl	K,  %eax
#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
	movl	K, %eax
	subl	KK, %eax
	movl	%eax, KKK	
#else
	movl	KK, %eax
#ifdef LEFT
	addl	$1, %eax
#else
	addl	$2, %eax
#endif
	movl	%eax, KKK
#endif
	sarl	$3, %eax
 	je	.L26
	ALIGN_3

.L25:
	fmul	%st(1), %st
	faddp	%st, %st(2)

	FMUL	-15 * SIZE(B)
	faddp	%st, %st(2)

	FLD	-15 * SIZE(A)
	FLD	-14 * SIZE(B)

	fmul	%st(1), %st
	faddp	%st, %st(4)

	FMUL	-13 * SIZE(B)
	faddp	%st, %st(4)

	FLD	-14 * SIZE(A)
	FLD	-12 * SIZE(B)

	fmul	%st(1), %st
	faddp	%st, %st(2)

	FMUL	-11 * SIZE(B)
	faddp	%st, %st(2)

	FLD	-13 * SIZE(A)
	FLD	-10 * SIZE(B)

	fmul	%st(1), %st
	faddp	%st, %st(4)

	FMUL	 -9 * SIZE(B)
	faddp	%st, %st(4)

	FLD	-12 * SIZE(A)
	FLD	 -8 * SIZE(B)

	fmul	%st(1), %st
	faddp	%st, %st(2)

	FMUL	 -7 * SIZE(B)
	faddp	%st, %st(2)

	FLD	-11 * SIZE(A)
	FLD	 -6 * SIZE(B)

	fmul	%st(1), %st
	faddp	%st, %st(4)

	FMUL	 -5 * SIZE(B)
	faddp	%st, %st(4)

	FLD	-10 * SIZE(A)
	FLD	 -4 * SIZE(B)

	fmul	%st(1), %st
	faddp	%st, %st(2)

	FMUL	 -3 * SIZE(B)
	faddp	%st, %st(2)

	FLD	 -9 * SIZE(A)
	FLD	 -2 * SIZE(B)

	fmul	%st(1), %st
	faddp	%st, %st(4)

	FMUL	 -1 * SIZE(B)
	faddp	%st, %st(4)

	FLD	 -8 * SIZE(A)
	FLD	  0 * SIZE(B)

	addl	$  8 * SIZE, A
	subl	$-16 * SIZE, B

	decl	%eax
	jne	.L25
	ALIGN_4

.L26:
#ifndef TRMMKERNEL
	movl	K, %eax
#else
	movl	KKK, %eax
#endif
	and	$7, %eax
	je	.L29
	ALIGN_4

.L27:
	fmul	%st(1), %st
	faddp	%st, %st(2)

	FMUL	-15 * SIZE(B)
	faddp	%st, %st(2)

	FLD	 -15 * SIZE(A)
	FLD	 -14 * SIZE(B)

	addl	$1 * SIZE,A
	addl	$2 * SIZE,B

	decl	%eax
	jne	 .L27
	ALIGN_4

.L29:
	ffreep	%st
	ffreep	%st

	faddp	%st, %st(2)
	faddp	%st, %st(2)

	fxch	%st(2)

	fmul	%st, %st(1)
	fmul	%st, %st(2)

	fxch	%st(2)

#ifndef TRMMKERNEL
	FADD	(%edi)
	FST	(%edi)
	FADD	(%edi,LDC)
	FST	(%edi,LDC)
#else
	FST	(%edi)
	FST	(%edi,LDC)
#endif

#if (defined(TRMMKERNEL) &&  defined(LEFT) &&  defined(TRANSA)) || \
    (defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
	movl	K, %eax
	subl	KKK, %eax
	leal	(,%eax, SIZE), %eax
	leal	(A, %eax, 1), A
	leal	(B, %eax, 2), B
#endif

#if defined(TRMMKERNEL) && defined(LEFT)
	addl	$1, KK
#endif

	addl	$1 * SIZE, %edi
	decl	I
	jne	.L24

#if defined(TRMMKERNEL) && !defined(LEFT)
	addl	$2, KK
#endif

	leal	(, LDC, 2), %eax
	addl	%eax, C	
	movl	B, B_ORIG
	ALIGN_4

.L30:
	movl	N,   %eax
	andl	$1,  %eax
	je	.L999
	ALIGN_3

.L31:
#if defined(TRMMKERNEL) && defined(LEFT)
	movl	OFFSET, %eax
	movl	%eax, KK
#endif	

	movl	STACK_A, A
	movl	C, %edi

#if !defined(TRMMKERNEL) || \
	(defined(TRMMKERNEL) &&  defined(LEFT) &&  defined(TRANSA)) || \
	(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
	movl	B_ORIG, B
#else
	movl	KK,   %eax
	leal	(, %eax, SIZE), %eax
	leal	(B_ORIG, %eax, 1), B
#endif

#ifndef TRMMKERNEL
	movl	K,  %eax
#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
	movl	K, %eax
	subl	KK, %eax
	movl	%eax, KKK	
#else
	movl	KK, %eax
#ifdef LEFT
	addl	$1, %eax
#else
	addl	$1, %eax
#endif
	movl	%eax, KKK
#endif
	sarl	$5, %eax
	jle	.L33
	ALIGN_4

.L32:	
	movl	 -16 * SIZE(B), %esi
	movl	  -8 * SIZE(B), %esi
	movl	   0 * SIZE(B), %esi
	movl	   8 * SIZE(B), %esi
	subl	 $-32 * SIZE, B
	decl	  %eax
	jne	  .L32
	ALIGN_3

.L33:
	movl	M, %esi
	movl	%esi, I
	ALIGN_3

.L34:
#if !defined(TRMMKERNEL) || \
	(defined(TRMMKERNEL) &&  defined(LEFT) &&  defined(TRANSA)) || \
	(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
	movl	B_ORIG, B
#else
	movl	KK,   %eax
	leal	(, %eax, SIZE), %eax
	leal	(A,      %eax, 1), A
	leal	(B_ORIG, %eax, 1), B
#endif

	fldz
	fldz
	fldz
	fldz

	prefetchw	1 * SIZE(%edi)

#ifndef TRMMKERNEL
	movl	K,  %eax
#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
	movl	K, %eax
	subl	KK, %eax
	movl	%eax, KKK	
#else
	movl	KK, %eax
#ifdef LEFT
	addl	$1, %eax
#else
	addl	$1, %eax
#endif
	movl	%eax, KKK
#endif
	sarl	$3, %eax
 	je	.L36
	ALIGN_3

.L35:
	FLD	-16 * SIZE(A)
	FMUL	-16 * SIZE(B)
	faddp	%st, %st(1)

	FLD	-15 * SIZE(A)
	FMUL	-15 * SIZE(B)
	faddp	%st, %st(2)

	FLD	-14 * SIZE(A)
	FMUL	-14 * SIZE(B)
	faddp	%st, %st(3)

	FLD	-13 * SIZE(A)
	FMUL	-13 * SIZE(B)
	faddp	%st, %st(4)

	FLD	-12 * SIZE(A)
	FMUL	-12 * SIZE(B)
	faddp	%st, %st(1)

	FLD	-11 * SIZE(A)
	FMUL	-11 * SIZE(B)
	faddp	%st, %st(2)

	FLD	-10 * SIZE(A)
	FMUL	-10 * SIZE(B)
	faddp	%st, %st(3)

	FLD	 -9 * SIZE(A)
	FMUL	 -9 * SIZE(B)
	faddp	%st, %st(4)

	addl	$8 * SIZE, A
	addl	$8 * SIZE, B

	decl	%eax
	jne	.L35
	ALIGN_4

.L36:
#ifndef TRMMKERNEL
	movl	K, %eax
#else
	movl	KKK, %eax
#endif
	and	$7, %eax
	je	.L39
	ALIGN_4

.L37:
	FLD	-16 * SIZE(A)
	FMUL	-16 * SIZE(B)
	faddp	%st, %st(1)

	addl	$1 * SIZE,A
	addl	$1 * SIZE,B
	decl	%eax
	jne	 .L37
	ALIGN_4

.L39:
	faddp	%st, %st(2)
	faddp	%st, %st(2)
	faddp	%st, %st(1)

	fmul	%st(1), %st

#ifndef TRMMKERNEL
	FADD	(%edi)
	FST	(%edi)
#else
	FST	(%edi)
#endif

#if (defined(TRMMKERNEL) &&  defined(LEFT) &&  defined(TRANSA)) || \
    (defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))
	movl	K, %eax
	subl	KKK, %eax
	leal	(,%eax, SIZE), %eax
	leal	(A, %eax, 1), A
	leal	(B, %eax, 1), B
#endif

#if defined(TRMMKERNEL) && defined(LEFT)
	addl	$1, KK
#endif

	addl	$1 * SIZE, %edi
	decl	I
	jne	.L34

#if defined(TRMMKERNEL) && !defined(LEFT)
	addl	$1, KK
#endif

	addl	LDC, C	
	movl	B, B_ORIG
	ALIGN_4

.L999:
	ffreep	%st

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

	EPILOGUE