1 files changed, 200 insertions, 0 deletions
diff --git a/vere/ext/gmp/gen/x86_64-windows/mpn/cnd_sub_n.s b/vere/ext/gmp/gen/x86_64-windows/mpn/cnd_sub_n.s
new file mode 100644
index 0000000..d4652ca
--- /dev/null
+++ b/vere/ext/gmp/gen/x86_64-windows/mpn/cnd_sub_n.s
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+	.text
+	.align	16, 0x90
+	.globl	__gmpn_cnd_sub_n
+	
+	.def	__gmpn_cnd_sub_n
+	.scl	2
+	.type	32
+	.endef
+__gmpn_cnd_sub_n:
+
+	push	%rdi
+	push	%rsi
+	mov	%rcx, %rdi
+	mov	%rdx, %rsi
+	mov	%r8, %rdx
+	mov	%r9, %rcx
+
+	mov	56(%rsp), %r8d
+	push	%rbx
+	push	%rbp
+	push	%r12
+	push	%r13
+	push	%r14
+
+	neg	%rdi
+	sbb	%rdi, %rdi		
+
+	lea	(%rcx,%r8,8), %rcx
+	lea	(%rdx,%r8,8), %rdx
+	lea	(%rsi,%r8,8), %rsi
+
+	mov	%r8d, %eax
+	neg	%r8
+	and	$3, %eax
+	jz	Ltop			
+	cmp	$2, %eax
+	jc	Lb1
+	jz	Lb2
+
+Lb3:	mov	(%rcx,%r8,8), %r12
+	mov	8(%rcx,%r8,8), %r13
+	mov	16(%rcx,%r8,8), %r14
+	and	%rdi, %r12
+	mov	(%rdx,%r8,8), %r10
+	and	%rdi, %r13
+	mov	8(%rdx,%r8,8), %rbx
+	and	%rdi, %r14
+	mov	16(%rdx,%r8,8), %rbp
+	sub	%r12, %r10
+	mov	%r10, (%rsi,%r8,8)
+	sbb	%r13, %rbx
+	mov	%rbx, 8(%rsi,%r8,8)
+	sbb	%r14, %rbp
+	mov	%rbp, 16(%rsi,%r8,8)
+	sbb	%eax, %eax	
+	add	$3, %r8
+	js	Ltop
+	jmp	Lend
+
+Lb2:	mov	(%rcx,%r8,8), %r12
+	mov	8(%rcx,%r8,8), %r13
+	mov	(%rdx,%r8,8), %r10
+	and	%rdi, %r12
+	mov	8(%rdx,%r8,8), %rbx
+	and	%rdi, %r13
+	sub	%r12, %r10
+	mov	%r10, (%rsi,%r8,8)
+	sbb	%r13, %rbx
+	mov	%rbx, 8(%rsi,%r8,8)
+	sbb	%eax, %eax	
+	add	$2, %r8
+	js	Ltop
+	jmp	Lend
+
+Lb1:	mov	(%rcx,%r8,8), %r12
+	mov	(%rdx,%r8,8), %r10
+	and	%rdi, %r12
+	sub	%r12, %r10
+	mov	%r10, (%rsi,%r8,8)
+	sbb	%eax, %eax	
+	add	$1, %r8
+	jns	Lend
+
+	.align	16, 0x90
+Ltop:	mov	(%rcx,%r8,8), %r12
+	mov	8(%rcx,%r8,8), %r13
+	mov	16(%rcx,%r8,8), %r14
+	mov	24(%rcx,%r8,8), %r11
+	and	%rdi, %r12
+	mov	(%rdx,%r8,8), %r10
+	and	%rdi, %r13
+	mov	8(%rdx,%r8,8), %rbx
+	and	%rdi, %r14
+	mov	16(%rdx,%r8,8), %rbp
+	and	%rdi, %r11
+	mov	24(%rdx,%r8,8), %r9
+	add	%eax, %eax	
+	sbb	%r12, %r10
+	mov	%r10, (%rsi,%r8,8)
+	sbb	%r13, %rbx
+	mov	%rbx, 8(%rsi,%r8,8)
+	sbb	%r14, %rbp
+	mov	%rbp, 16(%rsi,%r8,8)
+	sbb	%r11, %r9
+	mov	%r9, 24(%rsi,%r8,8)
+	sbb	%eax, %eax	
+	add	$4, %r8
+	js	Ltop
+
+Lend:	neg	%eax
+	pop	%r14
+	pop	%r13
+	pop	%r12
+	pop	%rbp
+	pop	%rbx
+	pop	%rsi
+	pop	%rdi
+	ret
+