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/copyd.s | 108 ++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 vere/ext/gmp/gen/x86_64-linux/mpn/copyd.s

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

diff --git a/vere/ext/gmp/gen/x86_64-linux/mpn/copyd.s b/vere/ext/gmp/gen/x86_64-linux/mpn/copyd.s
new file mode 100644
index 0000000..f375481
--- /dev/null
+++ b/vere/ext/gmp/gen/x86_64-linux/mpn/copyd.s
@@ -0,0 +1,108 @@
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+	.text
+	.align	64, 0x90
+	.globl	__gmpn_copyd
+	.type	__gmpn_copyd,@function
+	
+__gmpn_copyd:
+
+	lea	-8(%rsi,%rdx,8), %rsi
+	lea	(%rdi,%rdx,8), %rdi
+	sub	$4, %rdx
+	jc	.Lend
+	nop
+
+.Ltop:	mov	(%rsi), %rax
+	mov	-8(%rsi), %r9
+	lea	-32(%rdi), %rdi
+	mov	-16(%rsi), %r10
+	mov	-24(%rsi), %r11
+	lea	-32(%rsi), %rsi
+	mov	%rax, 24(%rdi)
+	mov	%r9, 16(%rdi)
+	sub	$4, %rdx
+	mov	%r10, 8(%rdi)
+	mov	%r11, (%rdi)
+	jnc	.Ltop
+
+.Lend:	shr	%edx
+	jnc	1f
+	mov	(%rsi), %rax
+	mov	%rax, -8(%rdi)
+	lea	-8(%rdi), %rdi
+	lea	-8(%rsi), %rsi
+1:	shr	%edx
+	jnc	1f
+	mov	(%rsi), %rax
+	mov	-8(%rsi), %r9
+	mov	%rax, -8(%rdi)
+	mov	%r9, -16(%rdi)
+1:	ret
+	.size	__gmpn_copyd,.-__gmpn_copyd
-- 
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