1 files changed, 196 insertions, 0 deletions
diff --git a/vere/ext/gmp/gen/x86_64-windows/mpn/lshift.s b/vere/ext/gmp/gen/x86_64-windows/mpn/lshift.s
new file mode 100644
index 0000000..31599f8
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+++ b/vere/ext/gmp/gen/x86_64-windows/mpn/lshift.s
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+	.text
+	.align	32, 0x90
+	.globl	__gmpn_lshift
+	
+	.def	__gmpn_lshift
+	.scl	2
+	.type	32
+	.endef
+__gmpn_lshift:
+
+	push	%rdi
+	push	%rsi
+	mov	%rcx, %rdi
+	mov	%rdx, %rsi
+	mov	%r8, %rdx
+	mov	%r9, %rcx
+
+	neg	%ecx		
+	mov	-8(%rsi,%rdx,8), %rax
+	shr	%cl, %rax		
+
+	neg	%ecx		
+	lea	1(%rdx), %r8d
+	and	$3, %r8d
+	je	Lrlx			
+
+	dec	%r8d
+	jne	L1
+
+	mov	-8(%rsi,%rdx,8), %r10
+	shl	%cl, %r10
+	neg	%ecx		
+	mov	-16(%rsi,%rdx,8), %r8
+	shr	%cl, %r8
+	or	%r8, %r10
+	mov	%r10, -8(%rdi,%rdx,8)
+	dec	%rdx
+	jmp	Lrll
+
+L1:	dec	%r8d
+	je	L1x			
+
+	mov	-8(%rsi,%rdx,8), %r10
+	shl	%cl, %r10
+	neg	%ecx		
+	mov	-16(%rsi,%rdx,8), %r8
+	shr	%cl, %r8
+	or	%r8, %r10
+	mov	%r10, -8(%rdi,%rdx,8)
+	dec	%rdx
+	neg	%ecx		
+L1x:
+	cmp	$1, %rdx
+	je	Last
+	mov	-8(%rsi,%rdx,8), %r10
+	shl	%cl, %r10
+	mov	-16(%rsi,%rdx,8), %r11
+	shl	%cl, %r11
+	neg	%ecx		
+	mov	-16(%rsi,%rdx,8), %r8
+	mov	-24(%rsi,%rdx,8), %r9
+	shr	%cl, %r8
+	or	%r8, %r10
+	shr	%cl, %r9
+	or	%r9, %r11
+	mov	%r10, -8(%rdi,%rdx,8)
+	mov	%r11, -16(%rdi,%rdx,8)
+	sub	$2, %rdx
+
+Lrll:	neg	%ecx		
+Lrlx:	mov	-8(%rsi,%rdx,8), %r10
+	shl	%cl, %r10
+	mov	-16(%rsi,%rdx,8), %r11
+	shl	%cl, %r11
+
+	sub	$4, %rdx			
+	jb	Lend			
+	.align	16, 0x90
+Ltop:
+	
+	neg	%ecx		
+	mov	16(%rsi,%rdx,8), %r8
+	mov	8(%rsi,%rdx,8), %r9
+	shr	%cl, %r8
+	or	%r8, %r10
+	shr	%cl, %r9
+	or	%r9, %r11
+	mov	%r10, 24(%rdi,%rdx,8)
+	mov	%r11, 16(%rdi,%rdx,8)
+	
+	mov	0(%rsi,%rdx,8), %r8
+	mov	-8(%rsi,%rdx,8), %r9
+	shr	%cl, %r8
+	shr	%cl, %r9
+
+	
+	neg	%ecx		
+	mov	8(%rsi,%rdx,8), %r10
+	mov	0(%rsi,%rdx,8), %r11
+	shl	%cl, %r10
+	or	%r10, %r8
+	shl	%cl, %r11
+	or	%r11, %r9
+	mov	%r8, 8(%rdi,%rdx,8)
+	mov	%r9, 0(%rdi,%rdx,8)
+	
+	mov	-8(%rsi,%rdx,8), %r10
+	mov	-16(%rsi,%rdx,8), %r11
+	shl	%cl, %r10
+	shl	%cl, %r11
+
+	sub	$4, %rdx
+	jae	Ltop			
+Lend:
+	neg	%ecx		
+	mov	8(%rsi), %r8
+	shr	%cl, %r8
+	or	%r8, %r10
+	mov	(%rsi), %r9
+	shr	%cl, %r9
+	or	%r9, %r11
+	mov	%r10, 16(%rdi)
+	mov	%r11, 8(%rdi)
+
+	neg	%ecx		
+Last:	mov	(%rsi), %r10
+	shl	%cl, %r10
+	mov	%r10, (%rdi)
+	pop	%rsi
+	pop	%rdi
+	ret
+