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+	.text
+	.align	3
+	.globl	___gmpn_rsblsh1_n 
+	
+___gmpn_rsblsh1_n:
+	lsr	x6, x3, #2
+	tbz	x3, #0, Lbx0
+
+Lbx1:	ldr	x5, [x1]
+	tbnz	x3, #1, Lb11
+
+Lb01:	ldr	x11, [x2]
+	cbz	x6, L1
+	ldp	x8, x9, [x2,#8]
+	lsl	x13, x11, #1
+	subs	x15, x13, x5
+	str	x15, [x0],#8
+	sub	x1, x1, #24
+	sub	x2, x2, #8
+	b	Lmid
+
+L1:	lsl	x13, x11, #1
+	subs	x15, x13, x5
+	str	x15, [x0]
+	lsr	x0, x11, 63
+	sbc	x0, x0, xzr
+	ret
+
+Lb11:	ldr	x9, [x2]
+	ldp	x10, x11, [x2,#8]!
+	lsl	x13, x9, #1
+	subs	x17, x13, x5
+	str	x17, [x0],#8
+	sub	x1, x1, #8
+	cbz	x6, Lend
+	b	Ltop
+
+Lbx0:	tbnz	x3, #1, Lb10
+
+Lb00:	subs	x11, xzr, xzr
+	ldp	x8, x9, [x2],#-16
+	sub	x1, x1, #32
+	b	Lmid
+
+Lb10:	subs	x9, xzr, xzr
+	ldp	x10, x11, [x2]
+	sub	x1, x1, #16
+	cbz	x6, Lend
+
+	.align	4
+Ltop:	ldp	x4, x5, [x1,#16]
+	extr	x12, x10, x9, #63
+	ldp	x8, x9, [x2,#16]
+	extr	x13, x11, x10, #63
+	sbcs	x14, x12, x4
+	sbcs	x15, x13, x5
+	stp	x14, x15, [x0],#16
+Lmid:	ldp	x4, x5, [x1,#32]!
+	extr	x12, x8, x11, #63
+	ldp	x10, x11, [x2,#32]!
+	extr	x13, x9, x8, #63
+	sbcs	x16, x12, x4
+	sbcs	x17, x13, x5
+	stp	x16, x17, [x0],#16
+	sub	x6, x6, #1
+	cbnz	x6, Ltop
+
+Lend:	ldp	x4, x5, [x1,#16]
+	extr	x12, x10, x9, #63
+	extr	x13, x11, x10, #63
+	sbcs	x14, x12, x4
+	sbcs	x15, x13, x5
+	stp	x14, x15, [x0]
+	lsr	x0, x11, 63
+	sbc	x0, x0, xzr
+	ret
+	
+