1 files changed, 218 insertions, 0 deletions
diff --git a/vere/ext/gmp/gen/x86_64-linux/mpn/mul_2.s b/vere/ext/gmp/gen/x86_64-linux/mpn/mul_2.s
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+	.text
+	.align	16, 0x90
+	.globl	__gmpn_mul_2
+	.type	__gmpn_mul_2,@function
+	
+__gmpn_mul_2:
+
+	
+	push	%rbx
+	push	%rbp
+
+	mov	(%rcx), %r8
+	mov	8(%rcx), %r9
+
+	mov	(%rsi), %rax
+
+	mov	%rdx, %r11
+	neg	%r11
+	lea	-8(%rsi,%rdx,8), %rsi
+	lea	-8(%rdi,%rdx,8), %rdi
+
+	and	$3, %edx
+	jz	.Lm2p0
+	cmp	$2, %edx
+	jc	.Lm2p1
+	jz	.Lm2p2
+.Lm2p3:
+	mul	%r8
+	xor	%r10d, %r10d
+	mov	%rax, %rcx
+	mov	%rdx, %rbp
+	mov	8(%rsi,%r11,8), %rax
+	add	$-1, %r11
+	mul	%r9
+	add	%rax, %rbp
+	jmp	.Lm23
+.Lm2p0:
+	mul	%r8
+	xor	%ebp, %ebp
+	mov	%rax, %rbx
+	mov	%rdx, %rcx
+	jmp	.Lm20
+.Lm2p1:
+	mul	%r8
+	xor	%r10d, %r10d
+	xor	%ebx, %ebx
+	xor	%ecx, %ecx
+	add	$1, %r11
+	jmp	.Lm2top
+.Lm2p2:
+	mul	%r8
+	xor	%ebx, %ebx
+	xor	%ecx, %ecx
+	mov	%rax, %rbp
+	mov	%rdx, %r10
+	mov	8(%rsi,%r11,8), %rax
+	add	$-2, %r11
+	jmp	.Lm22
+
+
+	.align	32, 0x90
+.Lm2top:
+	add	%rax, %r10
+	adc	%rdx, %rbx
+	mov	0(%rsi,%r11,8), %rax
+	adc	$0, %ecx
+	mov	$0, %ebp
+	mul	%r9
+	add	%rax, %rbx
+	mov	%r10, 0(%rdi,%r11,8)
+	adc	%rdx, %rcx
+	mov	8(%rsi,%r11,8), %rax
+	mul	%r8
+	add	%rax, %rbx
+	adc	%rdx, %rcx
+	adc	$0, %ebp
+.Lm20:	mov	8(%rsi,%r11,8), %rax
+	mul	%r9
+	add	%rax, %rcx
+	adc	%rdx, %rbp
+	mov	16(%rsi,%r11,8), %rax
+	mov	$0, %r10d
+	mul	%r8
+	add	%rax, %rcx
+	mov	16(%rsi,%r11,8), %rax
+	adc	%rdx, %rbp
+	adc	$0, %r10d
+	mul	%r9
+	add	%rax, %rbp
+	mov	%rbx, 8(%rdi,%r11,8)
+.Lm23:	adc	%rdx, %r10
+	mov	24(%rsi,%r11,8), %rax
+	mul	%r8
+	mov	$0, %ebx
+	add	%rax, %rbp
+	adc	%rdx, %r10
+	mov	%rcx, 16(%rdi,%r11,8)
+	mov	24(%rsi,%r11,8), %rax
+	mov	$0, %ecx
+	adc	$0, %ebx
+.Lm22:	mul	%r9
+	add	%rax, %r10
+	mov	%rbp, 24(%rdi,%r11,8)
+	adc	%rdx, %rbx
+	mov	32(%rsi,%r11,8), %rax
+	mul	%r8
+	add	$4, %r11
+	js	.Lm2top
+
+
+	add	%rax, %r10
+	adc	%rdx, %rbx
+	adc	$0, %ecx
+	mov	(%rsi), %rax
+	mul	%r9
+	mov	%r10, (%rdi)
+	add	%rax, %rbx
+	adc	%rdx, %rcx
+	mov	%rbx, 8(%rdi)
+	mov	%rcx, %rax
+
+	pop	%rbp
+	pop	%rbx
+	
+	ret
+	.size	__gmpn_mul_2,.-__gmpn_mul_2