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-windows/mpn/addlsh_n.s | 238 +++++++++++++++++++++++++
 1 file changed, 238 insertions(+)
 create mode 100644 vere/ext/gmp/gen/x86_64-windows/mpn/addlsh_n.s

(limited to 'vere/ext/gmp/gen/x86_64-windows/mpn/addlsh_n.s')

diff --git a/vere/ext/gmp/gen/x86_64-windows/mpn/addlsh_n.s b/vere/ext/gmp/gen/x86_64-windows/mpn/addlsh_n.s
new file mode 100644
index 0000000..5cfbe9e
--- /dev/null
+++ b/vere/ext/gmp/gen/x86_64-windows/mpn/addlsh_n.s
@@ -0,0 +1,238 @@
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+	.text
+	.align	16, 0x90
+	.globl	__gmpn_addlsh_n
+	
+	.def	__gmpn_addlsh_n
+	.scl	2
+	.type	32
+	.endef
+__gmpn_addlsh_n:
+
+	push	%rdi
+	push	%rsi
+	mov	%rcx, %rdi
+	mov	%rdx, %rsi
+	mov	%r8, %rdx
+	mov	%r9, %rcx
+
+	mov	56(%rsp), %r8d	
+	push	%r12
+	push	%rbp
+	push	%rbx
+
+	mov	(%rdx), %rax	
+
+	mov	$0, %ebp
+	sub	%rcx, %rbp
+
+	lea	-16(%rsi,%rcx,8), %rsi
+	lea	-16(%rdi,%rcx,8), %rdi
+	lea	16(%rdx,%rcx,8), %r12
+
+	mov	%rcx, %r9
+
+	mov	%r8, %rcx
+	mov	$1, %r8d
+	shl	%cl, %r8
+
+	mul	%r8			
+
+	and	$3, %r9d
+	jz	Lb0
+	cmp	$2, %r9d
+	jc	Lb1
+	jz	Lb2
+
+Lb3:	mov	%rax, %r11
+	add	16(%rsi,%rbp,8), %r11
+	mov	-8(%r12,%rbp,8), %rax
+	sbb	%ecx, %ecx
+	mov	%rdx, %rbx
+	mul	%r8
+	or	%rax, %rbx
+	mov	(%r12,%rbp,8), %rax
+	mov	%rdx, %r9
+	mul	%r8
+	or	%rax, %r9
+	add	$3, %rbp
+	jnz	Llo3
+	jmp	Lcj3
+
+Lb2:	mov	%rax, %rbx
+	mov	-8(%r12,%rbp,8), %rax
+	mov	%rdx, %r9
+	mul	%r8
+	or	%rax, %r9
+	add	$2, %rbp
+	jz	Lcj2
+	mov	%rdx, %r10
+	mov	-16(%r12,%rbp,8), %rax
+	mul	%r8
+	or	%rax, %r10
+	xor	%ecx, %ecx	
+	jmp	Llo2
+
+Lb1:	mov	%rax, %r9
+	mov	%rdx, %r10
+	add	$1, %rbp
+	jnz	Lgt1
+	add	8(%rsi,%rbp,8), %r9
+	jmp	Lcj1
+Lgt1:	mov	-16(%r12,%rbp,8), %rax
+	mul	%r8
+	or	%rax, %r10
+	mov	%rdx, %r11
+	mov	-8(%r12,%rbp,8), %rax
+	mul	%r8
+	or	%rax, %r11
+	add	8(%rsi,%rbp,8), %r9
+	adc	16(%rsi,%rbp,8), %r10
+	adc	24(%rsi,%rbp,8), %r11
+	mov	(%r12,%rbp,8), %rax
+	sbb	%ecx, %ecx
+	jmp	Llo1
+
+Lb0:	mov	%rax, %r10
+	mov	%rdx, %r11
+	mov	-8(%r12,%rbp,8), %rax
+	mul	%r8
+	or	%rax, %r11
+	add	16(%rsi,%rbp,8), %r10
+	adc	24(%rsi,%rbp,8), %r11
+	mov	(%r12,%rbp,8), %rax
+	sbb	%ecx, %ecx
+	mov	%rdx, %rbx
+	mul	%r8
+	or	%rax, %rbx
+	mov	8(%r12,%rbp,8), %rax
+	add	$4, %rbp
+	jz	Lend
+
+	.align	8, 0x90
+Ltop:	mov	%rdx, %r9
+	mul	%r8
+	or	%rax, %r9
+	mov	%r10, -16(%rdi,%rbp,8)
+Llo3:	mov	%rdx, %r10
+	mov	-16(%r12,%rbp,8), %rax
+	mul	%r8
+	or	%rax, %r10
+	mov	%r11, -8(%rdi,%rbp,8)
+Llo2:	mov	%rdx, %r11
+	mov	-8(%r12,%rbp,8), %rax
+	mul	%r8
+	or	%rax, %r11
+	add	%ecx, %ecx
+	adc	(%rsi,%rbp,8), %rbx
+	adc	8(%rsi,%rbp,8), %r9
+	adc	16(%rsi,%rbp,8), %r10
+	adc	24(%rsi,%rbp,8), %r11
+	mov	(%r12,%rbp,8), %rax
+	sbb	%ecx, %ecx
+	mov	%rbx, (%rdi,%rbp,8)
+Llo1:	mov	%rdx, %rbx
+	mul	%r8
+	or	%rax, %rbx
+	mov	%r9, 8(%rdi,%rbp,8)
+Llo0:	mov	8(%r12,%rbp,8), %rax
+	add	$4, %rbp
+	jnz	Ltop
+
+Lend:	mov	%rdx, %r9
+	mul	%r8
+	or	%rax, %r9
+	mov	%r10, -16(%rdi,%rbp,8)
+Lcj3:	mov	%r11, -8(%rdi,%rbp,8)
+Lcj2:	add	%ecx, %ecx
+	adc	(%rsi,%rbp,8), %rbx
+	adc	8(%rsi,%rbp,8), %r9
+	mov	%rbx, (%rdi,%rbp,8)
+Lcj1:	mov	%r9, 8(%rdi,%rbp,8)
+	mov	%rdx, %rax
+	adc	$0, %rax
+	pop	%rbx
+	pop	%rbp
+	pop	%r12
+	pop	%rsi
+	pop	%rdi
+	ret
+	
-- 
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