Preprocessed asm files from the ../mpn/powerpc32 directory

7 files changed, 7 insertions, 0 deletions

diff --git a/macos/Asm/add_n.s b/macos/Asm/add_n.s
new file mode 100644
index 000000000..6562e1008
--- /dev/null
+++ b/macos/Asm/add_n.s
@@ -0,0 +1 @@
+; PowerPC-32 mpn_add_n -- Add two limb vectors of the same length > 0 and
; store sum in a third limb vector.

; Copyright (;) 1995, 1997, 2000 Free Software Foundation, Inc.

; This file is part of the GNU MP Library.

; The GNU MP Library is free software; you can redistribute it and/or modify
; it under the terms of the GNU Library General Public License as published by
; the Free Software Foundation; either version 2 of the License, or (at your
; option) any later version.

; The GNU MP Library is distributed in the hope that it will be useful, but
; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
; License for more details.

; You should have received a copy of the GNU Library General Public License
; along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
; MA 02111-1307, USA.


; INPUT PARAMETERS
; res_ptr	r3
; s1_ptr	r4
; s2_ptr	r5
; size	r6



	toc
	EXPORT __gmpn_add_n[DS]
	EXPORT .__gmpn_add_n[PR]

	TC __gmpn_add_n[TC], __gmpn_add_n[DS]
			
	CSECT __gmpn_add_n[DS]
	DC.L .__gmpn_add_n[PR]
	DC.L TOC[tc0]
		
	CSECT .__gmpn_add_n[PR]
	FUNCTION .__gmpn_add_n[PR]	

	mtctr	r6		; copy size into CTR
	addic	r0,r0,0		; clear cy
	lwz	r8,0(r4)	; load least significant s1 limb
	lwz	r0,0(r5)	; load least significant s2 limb
	addi	r3,r3,-4	; offset res_ptr, it's updated before it's used
	bdz	.Lend		; If done, skip loop
.Loop:	lwz	r9,4(r4)	; load s1 limb
	lwz	r10,4(r5)	; load s2 limb
	adde	r7,r0,r8	; add limbs with cy, set cy
	stw	r7,4(r3)	; store result limb
	bdz	.Lexit		; decrement CTR and exit if done
	lwzu	r8,8(r4)	; load s1 limb and update s1_ptr
	lwzu	r0,8(r5)	; load s2 limb and update s2_ptr
	adde	r7,r10,r9	; add limbs with cy, set cy
	stwu	r7,8(r3)	; store result limb and update res_ptr
	bdnz	.Loop		; decrement CTR and loop back

.Lend:	adde	r7,r0,r8
	stw	r7,4(r3)	; store ultimate result limb
	li	r3,0		; load cy into ...
	addze	r3,r3		; ... return value register
	blr
.Lexit:	adde	r7,r10,r9
	stw	r7,8(r3)
	li	r3,0		; load cy into ...
	addze	r3,r3		; ... return value register
	blr
	csect .__gmpn_add_n[pr]
\ No newline at end of file
diff --git a/macos/Asm/addmul_1.s b/macos/Asm/addmul_1.s
new file mode 100644
index 000000000..ee2aa3be2
--- /dev/null
+++ b/macos/Asm/addmul_1.s
@@ -0,0 +1 @@
+; PowerPC-32 mpn_addmul_1 -- Multiply a limb vector with a limb and add
; the result to a second limb vector.

; Copyright (;) 1995, 1997, 1998, 2000 Free Software Foundation, Inc.

; This file is part of the GNU MP Library.

; The GNU MP Library is free software; you can redistribute it and/or modify
; it under the terms of the GNU Library General Public License as published by
; the Free Software Foundation; either version 2 of the License, or (at your
; option) any later version.

; The GNU MP Library is distributed in the hope that it will be useful, but
; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
; License for more details.

; You should have received a copy of the GNU Library General Public License
; along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
; MA 02111-1307, USA.


; INPUT PARAMETERS
; res_ptr	r3
; s1_ptr	r4
; size	r5
; s2_limb	r6

; This is optimized for the PPC604.  It has not been tested on PPC601, PPC603
; or PPC750 since I don't have access to any such machines.



	toc
	EXPORT __gmpn_addmul_1[DS]
	EXPORT .__gmpn_addmul_1[PR]

	TC __gmpn_addmul_1[TC], __gmpn_addmul_1[DS]
			
	CSECT __gmpn_addmul_1[DS]
	DC.L .__gmpn_addmul_1[PR]
	DC.L TOC[tc0]
		
	CSECT .__gmpn_addmul_1[PR]
	FUNCTION .__gmpn_addmul_1[PR]	

	cmpi	cr0,r5,9	; more than 9 limbs?
	bgt	cr0,.Lbig	; branch if more than 9 limbs

	mtctr	r5
	lwz	r0,0(r4)
	mullw	r7,r0,r6
	mulhwu	r10,r0,r6
	lwz	r9,0(r3)
	addc	r8,r7,r9
	addi	r3,r3,-4
	bdz	.Lend
.Lloop:
	lwzu	r0,4(r4)
	stwu	r8,4(r3)
	mullw	r8,r0,r6
	adde	r7,r8,r10
	mulhwu	r10,r0,r6
	lwz	r9,4(r3)
	addze	r10,r10
	addc	r8,r7,r9
	bdnz	.Lloop
.Lend:	stw	r8,4(r3)
	addze	r3,r10
	blr

.Lbig:	stmw	r30,-32(r1)
	addi	r5,r5,-1
	srwi	r0,r5,2
	mtctr	r0

	lwz	r7,0(r4)
	mullw	r8,r7,r6
	mulhwu	r0,r7,r6
	lwz	r7,0(r3)
	addc	r8,r8,r7
	stw	r8,0(r3)

.LloopU:
	lwz	r7,4(r4)
	lwz	r12,8(r4)
	lwz	r30,12(r4)
	lwzu	r31,16(r4)
	mullw	r8,r7,r6
	mullw	r9,r12,r6
	mullw	r10,r30,r6
	mullw	r11,r31,r6
	adde	r8,r8,r0	; add cy_limb
	mulhwu	r0,r7,r6
	lwz	r7,4(r3)
	adde	r9,r9,r0
	mulhwu	r0,r12,r6
	lwz	r12,8(r3)
	adde	r10,r10,r0
	mulhwu	r0,r30,r6
	lwz	r30,12(r3)
	adde	r11,r11,r0
	mulhwu	r0,r31,r6
	lwz	r31,16(r3)
	addze	r0,r0		; new cy_limb
	addc	r8,r8,r7
	stw	r8,4(r3)
	adde	r9,r9,r12
	stw	r9,8(r3)
	adde	r10,r10,r30
	stw	r10,12(r3)
	adde	r11,r11,r31
	stwu	r11,16(r3)
	bdnz	.LloopU

	andi.	r31,r5,3
	mtctr	r31
	beq	cr0,.Lendx

.LloopE:
	lwzu	r7,4(r4)
	mullw	r8,r7,r6
	adde	r8,r8,r0	; add cy_limb
	mulhwu	r0,r7,r6
	lwz	r7,4(r3)
	addze	r0,r0		; new cy_limb
	addc	r8,r8,r7
	stwu	r8,4(r3)
	bdnz	.LloopE
.Lendx:
	addze	r3,r0
	lmw	r30,-32(r1)
	blr
	csect .__gmpn_addmul_1[pr]
\ No newline at end of file
diff --git a/macos/Asm/lshift.s b/macos/Asm/lshift.s
new file mode 100644
index 000000000..3903fd075
--- /dev/null
+++ b/macos/Asm/lshift.s
@@ -0,0 +1 @@
+;  PowerPC-32 mpn_lshift -- Shift a number left.

; Copyright (;) 1995, 1998, 2000 Free Software Foundation, Inc.

; This file is part of the GNU MP Library.

; The GNU MP Library is free software; you can redistribute it and/or modify
; it under the terms of the GNU Library General Public License as published by
; the Free Software Foundation; either version 2 of the License, or (at your
; option) any later version.

; The GNU MP Library is distributed in the hope that it will be useful, but
; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
; License for more details.

; You should have received a copy of the GNU Library General Public License
; along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
; MA 02111-1307, USA.


; INPUT PARAMETERS
; res_ptr	r3
; s1_ptr	r4
; size	r5
; cnt		r6



	toc
	EXPORT __gmpn_lshift[DS]
	EXPORT .__gmpn_lshift[PR]

	TC __gmpn_lshift[TC], __gmpn_lshift[DS]
			
	CSECT __gmpn_lshift[DS]
	DC.L .__gmpn_lshift[PR]
	DC.L TOC[tc0]
		
	CSECT .__gmpn_lshift[PR]
	FUNCTION .__gmpn_lshift[PR]	

	cmpi	cr0,r5,12	; more than 12 limbs?
	slwi	r0,r5,2
	add	r4,r4,r0	; make r4 point at end of s1
	add	r7,r3,r0	; make r7 point at end of res
	bgt	.LBIG		; branch if more than 12 limbs

	mtctr	r5		; copy size into CTR
	subfic	r8,r6,32
	lwzu	r11,-4(r4)	; load first s1 limb
	srw	r3,r11,r8	; compute function return value
	bdz	.Lend1

.Loop:	lwzu	r10,-4(r4)
	slw	r9,r11,r6
	srw	r12,r10,r8
	or	r9,r9,r12
	stwu	r9,-4(r7)
	bdz	.Lend2
	lwzu	r11,-4(r4)
	slw	r9,r10,r6
	srw	r12,r11,r8
	or	r9,r9,r12
	stwu	r9,-4(r7)
	bdnz	.Loop

.Lend1:	slw	r0,r11,r6
	stw	r0,-4(r7)
	blr
.Lend2:	slw	r0,r10,r6
	stw	r0,-4(r7)
	blr

.LBIG:
	stmw	r24,-32(r1)	; save registers we are supposed to preserve
	lwzu	r9,-4(r4)
	subfic	r8,r6,32
	srw	r3,r9,r8	; compute function return value
	slw	r0,r9,r6
	addi	r5,r5,-1

	andi.	r10,r5,3	; count for spill loop
	beq	.Le
	mtctr	r10
	lwzu	r28,-4(r4)
	bdz	.Lxe0

.Loop0:	slw	r12,r28,r6
	srw	r24,r28,r8
	lwzu	r28,-4(r4)
	or	r24,r0,r24
	stwu	r24,-4(r7)
	mr	r0,r12
	bdnz	.Loop0		; taken at most once!

.Lxe0:	slw	r12,r28,r6
	srw	r24,r28,r8
	or	r24,r0,r24
	stwu	r24,-4(r7)
	mr	r0,r12

.Le:	srwi	r5,r5,2		; count for unrolled loop
	addi	r5,r5,-1
	mtctr	r5
	lwz	r28,-4(r4)
	lwz	r29,-8(r4)
	lwz	r30,-12(r4)
	lwzu	r31,-16(r4)

.LoopU:	slw	r9,r28,r6
	srw	r24,r28,r8
	lwz	r28,-4(r4)
	slw	r10,r29,r6
	srw	r25,r29,r8
	lwz	r29,-8(r4)
	slw	r11,r30,r6
	srw	r26,r30,r8
	lwz	r30,-12(r4)
	slw	r12,r31,r6
	srw	r27,r31,r8
	lwzu	r31,-16(r4)
	or	r24,r0,r24
	stw	r24,-4(r7)
	or	r25,r9,r25
	stw	r25,-8(r7)
	or	r26,r10,r26
	stw	r26,-12(r7)
	or	r27,r11,r27
	stwu	r27,-16(r7)
	mr	r0,r12
	bdnz	.LoopU

	slw	r9,r28,r6
	srw	r24,r28,r8
	slw	r10,r29,r6
	srw	r25,r29,r8
	slw	r11,r30,r6
	srw	r26,r30,r8
	slw	r12,r31,r6
	srw	r27,r31,r8
	or	r24,r0,r24
	stw	r24,-4(r7)
	or	r25,r9,r25
	stw	r25,-8(r7)
	or	r26,r10,r26
	stw	r26,-12(r7)
	or	r27,r11,r27
	stwu	r27,-16(r7)
	mr	r0,r12

	stw	r0,-4(r7)
	lmw	r24,-32(r1)	; restore registers
	blr
	csect .__gmpn_lshift[pr]
\ No newline at end of file
diff --git a/macos/Asm/mul_1.s b/macos/Asm/mul_1.s
new file mode 100644
index 000000000..8c425e83a
--- /dev/null
+++ b/macos/Asm/mul_1.s
@@ -0,0 +1 @@
+; PowerPC-32 mpn_mul_1 -- Multiply a limb vector with a limb and store
; the result in a second limb vector.

; Copyright (;) 1995, 1997, 2000 Free Software Foundation, Inc.

; This file is part of the GNU MP Library.

; The GNU MP Library is free software; you can redistribute it and/or modify
; it under the terms of the GNU Library General Public License as published by
; the Free Software Foundation; either version 2 of the License, or (at your
; option) any later version.

; The GNU MP Library is distributed in the hope that it will be useful, but
; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
; License for more details.

; You should have received a copy of the GNU Library General Public License
; along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
; MA 02111-1307, USA.


; INPUT PARAMETERS
; res_ptr	r3
; s1_ptr	r4
; size	r5
; s2_limb	r6

; This is optimized for the PPC604 but it runs decently even on PPC601.  It
; has not been tested on a PPC603 since I don't have access to any such
; machines.



	toc
	EXPORT __gmpn_mul_1[DS]
	EXPORT .__gmpn_mul_1[PR]

	TC __gmpn_mul_1[TC], __gmpn_mul_1[DS]
			
	CSECT __gmpn_mul_1[DS]
	DC.L .__gmpn_mul_1[PR]
	DC.L TOC[tc0]
		
	CSECT .__gmpn_mul_1[PR]
	FUNCTION .__gmpn_mul_1[PR]	

	mtctr	r5
	addi	r3,r3,-4	; adjust res_ptr, it's offset before it's used
	li	r12,0		; clear upper product reg
	addic	r0,r0,0		; clear cy
; Start software pipeline
	lwz	r8,0(r4)
	bdz	.Lend3
	stmw	r30,-8(r1)	; save registers we are supposed to preserve
	lwzu	r9,4(r4)
	mullw	r11,r8,r6
	mulhwu	r0,r8,r6
	bdz	.Lend1
; Software pipelined main loop
.Loop:	lwz	r8,4(r4)
	mullw	r10,r9,r6
	adde	r30,r11,r12
	mulhwu	r12,r9,r6
	stw	r30,4(r3)
	bdz	.Lend2
	lwzu	r9,8(r4)
	mullw	r11,r8,r6
	adde	r31,r10,r0
	mulhwu	r0,r8,r6
	stwu	r31,8(r3)
	bdnz	.Loop
; Finish software pipeline
.Lend1:	mullw	r10,r9,r6
	adde	r30,r11,r12
	mulhwu	r12,r9,r6
	stw	r30,4(r3)
	adde	r31,r10,r0
	stwu	r31,8(r3)
	addze	r3,r12
	lmw	r30,-8(r1)	; restore registers from stack
	blr
.Lend2:	mullw	r11,r8,r6
	adde	r31,r10,r0
	mulhwu	r0,r8,r6
	stwu	r31,8(r3)
	adde	r30,r11,r12
	stw	r30,4(r3)
	addze	r3,r0
	lmw	r30,-8(r1)	; restore registers from stack
	blr
.Lend3:	mullw	r11,r8,r6
	stw	r11,4(r3)
	mulhwu	r3,r8,r6
	blr
	csect .__gmpn_mul_1[pr]
\ No newline at end of file
diff --git a/macos/Asm/rshift.s b/macos/Asm/rshift.s
new file mode 100644
index 000000000..252c0b3fa
--- /dev/null
+++ b/macos/Asm/rshift.s
@@ -0,0 +1 @@
+; PowerPC-32 mpn_rshift -- Shift a number right.

; Copyright (;) 1995, 2000 Free Software Foundation, Inc.

; This file is part of the GNU MP Library.

; The GNU MP Library is free software; you can redistribute it and/or modify
; it under the terms of the GNU Library General Public License as published by
; the Free Software Foundation; either version 2 of the License, or (at your
; option) any later version.

; The GNU MP Library is distributed in the hope that it will be useful, but
; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
; License for more details.

; You should have received a copy of the GNU Library General Public License
; along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
; MA 02111-1307, USA.


; INPUT PARAMETERS
; res_ptr	r3
; s1_ptr	r4
; size	r5
; cnt		r6



	toc
	EXPORT __gmpn_rshift[DS]
	EXPORT .__gmpn_rshift[PR]

	TC __gmpn_rshift[TC], __gmpn_rshift[DS]
			
	CSECT __gmpn_rshift[DS]
	DC.L .__gmpn_rshift[PR]
	DC.L TOC[tc0]
		
	CSECT .__gmpn_rshift[PR]
	FUNCTION .__gmpn_rshift[PR]	

	mtctr	r5		; copy size into CTR
	addi	r7,r3,-4	; move adjusted res_ptr to free return reg
	subfic	r8,r6,32
	lwz	r11,0(r4)	; load first s1 limb
	slw	r3,r11,r8	; compute function return value
	bdz	.Lend1

.Loop:	lwzu	r10,4(r4)
	srw	r9,r11,r6
	slw	r12,r10,r8
	or	r9,r9,r12
	stwu	r9,4(r7)
	bdz	.Lend2
	lwzu	r11,4(r4)
	srw	r9,r10,r6
	slw	r12,r11,r8
	or	r9,r9,r12
	stwu	r9,4(r7)
	bdnz	.Loop

.Lend1:	srw	r0,r11,r6
	stw	r0,4(r7)
	blr

.Lend2:	srw	r0,r10,r6
	stw	r0,4(r7)
	blr
	csect .__gmpn_rshift[pr]
\ No newline at end of file
diff --git a/macos/Asm/sub_n.s b/macos/Asm/sub_n.s
new file mode 100644
index 000000000..cf89f05f2
--- /dev/null
+++ b/macos/Asm/sub_n.s
@@ -0,0 +1 @@
+; PowerPC-32 mpn_sub_n -- Subtract two limb vectors of the same length > 0
; and store difference in a third limb vector.

; Copyright (;) 1995, 1997, 2000 Free Software Foundation, Inc.

; This file is part of the GNU MP Library.

; The GNU MP Library is free software; you can redistribute it and/or modify
; it under the terms of the GNU Library General Public License as published by
; the Free Software Foundation; either version 2 of the License, or (at your
; option) any later version.

; The GNU MP Library is distributed in the hope that it will be useful, but
; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
; License for more details.

; You should have received a copy of the GNU Library General Public License
; along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
; MA 02111-1307, USA.


; INPUT PARAMETERS
; res_ptr	r3
; s1_ptr	r4
; s2_ptr	r5
; size	r6



	toc
	EXPORT __gmpn_sub_n[DS]
	EXPORT .__gmpn_sub_n[PR]

	TC __gmpn_sub_n[TC], __gmpn_sub_n[DS]
			
	CSECT __gmpn_sub_n[DS]
	DC.L .__gmpn_sub_n[PR]
	DC.L TOC[tc0]
		
	CSECT .__gmpn_sub_n[PR]
	FUNCTION .__gmpn_sub_n[PR]	

	mtctr	r6		; copy size into CTR
	addic	r0,r6,-1	; set cy
	lwz	r8,0(r4)	; load least significant s1 limb
	lwz	r0,0(r5)	; load least significant s2 limb
	addi	r3,r3,-4	; offset res_ptr, it's updated before it's used
	bdz	.Lend		; If done, skip loop
.Loop:	lwz	r9,4(r4)	; load s1 limb
	lwz	r10,4(r5)	; load s2 limb
	subfe	r7,r0,r8	; subtract limbs with cy, set cy
	stw	r7,4(r3)	; store result limb
	bdz	.Lexit		; decrement CTR and exit if done
	lwzu	r8,8(r4)	; load s1 limb and update s1_ptr
	lwzu	r0,8(r5)	; load s2 limb and update s2_ptr
	subfe	r7,r10,r9	; subtract limbs with cy, set cy
	stwu	r7,8(r3)	; store result limb and update res_ptr
	bdnz	.Loop		; decrement CTR and loop back

.Lend:	subfe	r7,r0,r8
	stw	r7,4(r3)	; store ultimate result limb
	subfe	r3,r0,r0	; load !cy into ...
	subfic	r3,r3,0		; ... return value register
	blr
.Lexit:	subfe	r7,r10,r9
	stw	r7,8(r3)
	subfe	r3,r0,r0	; load !cy into ...
	subfic	r3,r3,0		; ... return value register
	blr
	csect .__gmpn_sub_n[pr]
\ No newline at end of file
diff --git a/macos/Asm/submul_1.s b/macos/Asm/submul_1.s
new file mode 100644
index 000000000..4f7104f95
--- /dev/null
+++ b/macos/Asm/submul_1.s
@@ -0,0 +1 @@
+; PowerPC-32 mpn_submul_1 -- Multiply a limb vector with a limb and subtract
; the result from a second limb vector.

; Copyright (;) 1995, 1997, 1998, 2000 Free Software Foundation, Inc.

; This file is part of the GNU MP Library.

; The GNU MP Library is free software; you can redistribute it and/or modify
; it under the terms of the GNU Library General Public License as published by
; the Free Software Foundation; either version 2 of the License, or (at your
; option) any later version.

; The GNU MP Library is distributed in the hope that it will be useful, but
; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
; License for more details.

; You should have received a copy of the GNU Library General Public License
; along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
; MA 02111-1307, USA.


; INPUT PARAMETERS
; res_ptr	r3
; s1_ptr	r4
; size	r5
; s2_limb	r6

; This is optimized for the PPC604.  It has not been tested on PPC601, PPC603
; or PPC750 since I don't have access to any such machines.



	toc
	EXPORT __gmpn_submul_1[DS]
	EXPORT .__gmpn_submul_1[PR]

	TC __gmpn_submul_1[TC], __gmpn_submul_1[DS]
			
	CSECT __gmpn_submul_1[DS]
	DC.L .__gmpn_submul_1[PR]
	DC.L TOC[tc0]
		
	CSECT .__gmpn_submul_1[PR]
	FUNCTION .__gmpn_submul_1[PR]	

	cmpi	cr0,r5,9	; more than 9 limbs?
	bgt	cr0,.Lbig	; branch if more than 9 limbs

	mtctr	r5
	lwz	r0,0(r4)
	mullw	r7,r0,r6
	mulhwu	r10,r0,r6
	lwz	r9,0(r3)
	subfc	r8,r7,r9
	addc	r7,r7,r8	; invert cy (r7 is junk)
	addi	r3,r3,-4
	bdz	.Lend
.Lloop:
	lwzu	r0,4(r4)
	stwu	r8,4(r3)
	mullw	r8,r0,r6
	adde	r7,r8,r10
	mulhwu	r10,r0,r6
	lwz	r9,4(r3)
	addze	r10,r10
	subfc	r8,r7,r9
	addc	r7,r7,r8	; invert cy (r7 is junk)
	bdnz	.Lloop
.Lend:	stw	r8,4(r3)
	addze	r3,r10
	blr

.Lbig:	stmw	r30,-32(r1)
	addi	r5,r5,-1
	srwi	r0,r5,2
	mtctr	r0

	lwz	r7,0(r4)
	mullw	r8,r7,r6
	mulhwu	r0,r7,r6
	lwz	r7,0(r3)
	subfc	r7,r8,r7
	addc	r8,r8,r7
	stw	r7,0(r3)

.LloopU:
	lwz	r7,4(r4)
	lwz	r12,8(r4)
	lwz	r30,12(r4)
	lwzu	r31,16(r4)
	mullw	r8,r7,r6
	mullw	r9,r12,r6
	mullw	r10,r30,r6
	mullw	r11,r31,r6
	adde	r8,r8,r0	; add cy_limb
	mulhwu	r0,r7,r6
	lwz	r7,4(r3)
	adde	r9,r9,r0
	mulhwu	r0,r12,r6
	lwz	r12,8(r3)
	adde	r10,r10,r0
	mulhwu	r0,r30,r6
	lwz	r30,12(r3)
	adde	r11,r11,r0
	mulhwu	r0,r31,r6
	lwz	r31,16(r3)
	addze	r0,r0		; new cy_limb
	subfc	r7,r8,r7
	stw	r7,4(r3)
	subfe	r12,r9,r12
	stw	r12,8(r3)
	subfe	r30,r10,r30
	stw	r30,12(r3)
	subfe	r31,r11,r31
	stwu	r31,16(r3)
	subfe	r11,r11,r11	; invert ...
	addic	r11,r11,1	; ... carry
	bdnz	.LloopU

	andi.	r31,r5,3
	mtctr	r31
	beq	cr0,.Lendx

.LloopE:
	lwzu	r7,4(r4)
	mullw	r8,r7,r6
	adde	r8,r8,r0	; add cy_limb
	mulhwu	r0,r7,r6
	lwz	r7,4(r3)
	addze	r0,r0		; new cy_limb
	subfc	r7,r8,r7
	addc	r8,r8,r7
	stwu	r7,4(r3)
	bdnz	.LloopE
.Lendx:
	addze	r3,r0
	lmw	r30,-32(r1)
	blr
	csect .__gmpn_submul_1[pr]
\ No newline at end of file