From fcedfddf00b3f994e4f4e40332ac7fc192c63244 Mon Sep 17 00:00:00 2001
From: polwex <polwex@sortug.com>
Date: Sun, 5 Oct 2025 21:56:51 +0700
Subject: claude is gud

---
 vere/ext/gmp/gen/x86_64-linux/mpn/addmul_2.s | 209 +++++++++++++++++++++++++++
 1 file changed, 209 insertions(+)
 create mode 100644 vere/ext/gmp/gen/x86_64-linux/mpn/addmul_2.s

(limited to 'vere/ext/gmp/gen/x86_64-linux/mpn/addmul_2.s')

diff --git a/vere/ext/gmp/gen/x86_64-linux/mpn/addmul_2.s b/vere/ext/gmp/gen/x86_64-linux/mpn/addmul_2.s
new file mode 100644
index 0000000..5883dab
--- /dev/null
+++ b/vere/ext/gmp/gen/x86_64-linux/mpn/addmul_2.s
@@ -0,0 +1,209 @@
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+	.text
+	.align	16, 0x90
+	.globl	__gmpn_addmul_2
+	.type	__gmpn_addmul_2,@function
+	
+__gmpn_addmul_2:
+
+	
+	mov	%rdx, %r11
+	push	%rbx
+	push	%rbp
+
+	mov	0(%rcx), %r8
+	mov	8(%rcx), %r9
+
+	mov	%edx, %ebx
+	mov	(%rsi), %rax
+	lea	-8(%rsi,%rdx,8), %rsi
+	lea	-8(%rdi,%rdx,8), %rdi
+	mul	%r8
+	neg	%r11
+	and	$3, %ebx
+	jz	.Lb0
+	cmp	$2, %ebx
+	jc	.Lb1
+	jz	.Lb2
+
+.Lb3:	mov	%rax, %rcx
+	mov	%rdx, %rbp
+	xor	%r10d, %r10d
+	mov	8(%rsi,%r11,8), %rax
+	dec	%r11
+	jmp	.Llo3
+
+.Lb2:	mov	%rax, %rbp
+	mov	8(%rsi,%r11,8), %rax
+	mov	%rdx, %r10
+	xor	%ebx, %ebx
+	add	$-2, %r11
+	jmp	.Llo2
+
+.Lb1:	mov	%rax, %r10
+	mov	8(%rsi,%r11,8), %rax
+	mov	%rdx, %rbx
+	xor	%ecx, %ecx
+	inc	%r11
+	jmp	.Llo1
+
+.Lb0:	mov	$0, %r10d
+	mov	%rax, %rbx
+	mov	8(%rsi,%r11,8), %rax
+	mov	%rdx, %rcx
+	xor	%ebp, %ebp
+	jmp	.Llo0
+
+	.align	32, 0x90
+.Ltop:	mov	$0, %ecx
+	mul	%r8
+	add	%rax, %r10
+	mov	(%rsi,%r11,8), %rax
+	adc	%rdx, %rbx
+	adc	$0, %ecx
+.Llo1:	mul	%r9
+	add	%r10, (%rdi,%r11,8)
+	mov	$0, %r10d
+	adc	%rax, %rbx
+	mov	$0, %ebp
+	mov	8(%rsi,%r11,8), %rax
+	adc	%rdx, %rcx
+	mul	%r8
+	add	%rax, %rbx
+	mov	8(%rsi,%r11,8), %rax
+	adc	%rdx, %rcx
+	adc	$0, %ebp
+.Llo0:	mul	%r9
+	add	%rbx, 8(%rdi,%r11,8)
+	adc	%rax, %rcx
+	adc	%rdx, %rbp
+	mov	16(%rsi,%r11,8), %rax
+	mul	%r8
+	add	%rax, %rcx
+	adc	%rdx, %rbp
+	adc	$0, %r10d
+	mov	16(%rsi,%r11,8), %rax
+.Llo3:	mul	%r9
+	add	%rcx, 16(%rdi,%r11,8)
+	adc	%rax, %rbp
+	adc	%rdx, %r10
+	xor	%ebx, %ebx
+	mov	24(%rsi,%r11,8), %rax
+	mul	%r8
+	add	%rax, %rbp
+	mov	24(%rsi,%r11,8), %rax
+	adc	%rdx, %r10
+	adc	$0, %ebx
+.Llo2:	mul	%r9
+	add	%rbp, 24(%rdi,%r11,8)
+	adc	%rax, %r10
+	adc	%rdx, %rbx
+	mov	32(%rsi,%r11,8), %rax
+	add	$4, %r11
+	js	.Ltop
+
+.Lend:	xor	%ecx, %ecx
+	mul	%r8
+	add	%rax, %r10
+	mov	(%rsi), %rax
+	adc	%rdx, %rbx
+	adc	%ecx, %ecx
+	mul	%r9
+	add	%r10, (%rdi)
+	adc	%rax, %rbx
+	adc	%rdx, %rcx
+	mov	%rbx, 8(%rdi)
+	mov	%rcx, %rax
+
+	pop	%rbp
+	pop	%rbx
+	
+	ret
+	.size	__gmpn_addmul_2,.-__gmpn_addmul_2
-- 
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