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/sub_err1_n.s | 237 +++++++++++++++++++++++++
 1 file changed, 237 insertions(+)
 create mode 100644 vere/ext/gmp/gen/x86_64-linux/mpn/sub_err1_n.s

(limited to 'vere/ext/gmp/gen/x86_64-linux/mpn/sub_err1_n.s')

diff --git a/vere/ext/gmp/gen/x86_64-linux/mpn/sub_err1_n.s b/vere/ext/gmp/gen/x86_64-linux/mpn/sub_err1_n.s
new file mode 100644
index 0000000..cbef8af
--- /dev/null
+++ b/vere/ext/gmp/gen/x86_64-linux/mpn/sub_err1_n.s
@@ -0,0 +1,237 @@
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+	.text
+	.align	16, 0x90
+	.globl	__gmpn_sub_err1_n
+	.type	__gmpn_sub_err1_n,@function
+	
+__gmpn_sub_err1_n:
+
+	mov	8(%rsp), %rax
+
+	push	%rbx
+	push	%rbp
+	push	%r12
+	push	%r13
+	push	%r14
+	push	%r15
+
+	lea	(%rsi,%r9,8), %rsi
+	lea	(%rdx,%r9,8), %rdx
+	lea	(%rdi,%r9,8), %rdi
+
+	mov	%r9d, %r10d
+	and	$3, %r10d
+	jz	.L0mod4
+	cmp	$2, %r10d
+	jc	.L1mod4
+	jz	.L2mod4
+.L3mod4:
+	xor	%ebx, %ebx
+	xor	%ebp, %ebp
+	xor	%r10d, %r10d
+	xor	%r11d, %r11d
+	lea	-24(%r8,%r9,8), %r8
+	neg	%r9
+
+	shr	$1, %al		   
+	mov	(%rsi,%r9,8), %r14
+	mov	8(%rsi,%r9,8), %r15
+	sbb	(%rdx,%r9,8), %r14
+	mov	%r14, (%rdi,%r9,8)
+	cmovc	16(%r8), %rbx
+	sbb	8(%rdx,%r9,8), %r15
+	mov	%r15, 8(%rdi,%r9,8)
+	cmovc	8(%r8), %r10
+	mov	16(%rsi,%r9,8), %r14
+	sbb	16(%rdx,%r9,8), %r14
+	mov	%r14, 16(%rdi,%r9,8)
+	cmovc	(%r8), %r11
+	setc	%al		   
+	add	%r10, %rbx
+	adc	$0, %rbp
+	add	%r11, %rbx
+	adc	$0, %rbp
+
+	add	$3, %r9
+	jnz	.Lloop
+	jmp	.Lend
+
+	.align	16, 0x90
+.L0mod4:
+	xor	%ebx, %ebx
+	xor	%ebp, %ebp
+	lea	(%r8,%r9,8), %r8
+	neg	%r9
+	jmp	.Lloop
+
+	.align	16, 0x90
+.L1mod4:
+	xor	%ebx, %ebx
+	xor	%ebp, %ebp
+	lea	-8(%r8,%r9,8), %r8
+	neg	%r9
+
+	shr	$1, %al		   
+	mov	(%rsi,%r9,8), %r14
+	sbb	(%rdx,%r9,8), %r14
+	mov	%r14, (%rdi,%r9,8)
+	cmovc	(%r8), %rbx
+	setc	%al		   
+
+	add	$1, %r9
+	jnz	.Lloop
+	jmp	.Lend
+
+	.align	16, 0x90
+.L2mod4:
+	xor	%ebx, %ebx
+	xor	%ebp, %ebp
+	xor	%r10d, %r10d
+	lea	-16(%r8,%r9,8), %r8
+	neg	%r9
+
+	shr	$1, %al		   
+	mov	(%rsi,%r9,8), %r14
+	mov	8(%rsi,%r9,8), %r15
+	sbb	(%rdx,%r9,8), %r14
+	mov	%r14, (%rdi,%r9,8)
+	cmovc	8(%r8), %rbx
+	sbb	8(%rdx,%r9,8), %r15
+	mov	%r15, 8(%rdi,%r9,8)
+	cmovc	(%r8), %r10
+	setc	%al		   
+	add	%r10, %rbx
+	adc	$0, %rbp
+
+	add	$2, %r9
+	jnz	.Lloop
+	jmp	.Lend
+
+	.align	32, 0x90
+.Lloop:
+	shr	$1, %al		   
+	mov	-8(%r8), %r10
+	mov	$0, %r13d
+	mov	(%rsi,%r9,8), %r14
+	mov	8(%rsi,%r9,8), %r15
+	sbb	(%rdx,%r9,8), %r14
+	cmovnc	%r13, %r10
+	sbb	8(%rdx,%r9,8), %r15
+	mov	-16(%r8), %r11
+	mov	%r14, (%rdi,%r9,8)
+	mov	16(%rsi,%r9,8), %r14
+	mov	%r15, 8(%rdi,%r9,8)
+	cmovnc	%r13, %r11
+	mov	-24(%r8), %r12
+	sbb	16(%rdx,%r9,8), %r14
+	cmovnc	%r13, %r12
+	mov	24(%rsi,%r9,8), %r15
+	sbb	24(%rdx,%r9,8), %r15
+	cmovc	-32(%r8), %r13
+	setc	%al		   
+	add	%r10, %rbx
+	adc	$0, %rbp
+	add	%r11, %rbx
+	adc	$0, %rbp
+	add	%r12, %rbx
+	adc	$0, %rbp
+	mov	%r14, 16(%rdi,%r9,8)
+	add	%r13, %rbx
+	lea	-32(%r8), %r8
+	adc	$0, %rbp
+	mov	%r15, 24(%rdi,%r9,8)
+	add	$4, %r9
+	jnz	.Lloop
+
+.Lend:
+	mov	%rbx, (%rcx)
+	mov	%rbp, 8(%rcx)
+
+	pop	%r15
+	pop	%r14
+	pop	%r13
+	pop	%r12
+	pop	%rbp
+	pop	%rbx
+	ret
+	.size	__gmpn_sub_err1_n,.-__gmpn_sub_err1_n
-- 
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