9 files changed, 916 insertions, 0 deletions
diff --git a/gmp-6.3.0/mpn/riscv/64/aors_n.asm b/gmp-6.3.0/mpn/riscv/64/aors_n.asm
new file mode 100644
index 0000000..d267037
--- /dev/null
+++ b/gmp-6.3.0/mpn/riscv/64/aors_n.asm
@@ -0,0 +1,135 @@
+dnl  RISC-V/64 mpn_add_n and mpn_sub_n.
+
+dnl  Copyright 2016 Free Software Foundation, Inc.
+
+dnl  This file is part of the GNU MP Library.
+dnl
+dnl  The GNU MP Library is free software; you can redistribute it and/or modify
+dnl  it under the terms of either:
+dnl
+dnl    * the GNU Lesser General Public License as published by the Free
+dnl      Software Foundation; either version 3 of the License, or (at your
+dnl      option) any later version.
+dnl
+dnl  or
+dnl
+dnl    * the GNU General Public License as published by the Free Software
+dnl      Foundation; either version 2 of the License, or (at your option) any
+dnl      later version.
+dnl
+dnl  or both in parallel, as here.
+dnl
+dnl  The GNU MP Library is distributed in the hope that it will be useful, but
+dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+dnl  for more details.
+dnl
+dnl  You should have received copies of the GNU General Public License and the
+dnl  GNU Lesser General Public License along with the GNU MP Library.  If not,
+dnl  see https://www.gnu.org/licenses/.
+
+include(`../config.m4')
+
+C  INPUT PARAMETERS
+define(`rp',	`a0')
+define(`ap',	`a1')
+define(`bp',	`a2')
+define(`n',	`a3')
+
+define(`i',	`a6')
+
+ifdef(`OPERATION_add_n',`
+    define(`ADDSUB',	`add')
+    define(`CMPCY',	`sltu	$1, $2, $3')
+    define(`func',	`mpn_add_n')
+')
+ifdef(`OPERATION_sub_n',`
+    define(`ADDSUB',	`sub')
+    define(`CMPCY',	`sltu	$1, $3, $4')
+    define(`func',	`mpn_sub_n')
+')
+
+MULFUNC_PROLOGUE(mpn_add_n mpn_sub_n)
+
+ASM_START()
+PROLOGUE(func)
+	li	t6, 0
+	srli	i, n, 2
+
+	ld	a4, 0(ap)
+	ld	a5, 0(bp)
+
+	andi	t0, n, 1
+	andi	t1, n, 2
+	bnez	t0, L(bx1)
+L(bx0):	bnez	t1, L(b10)
+L(b00):	addi	rp, rp, -8
+	addi	i, i, -1
+	j	L(b0)
+L(b10):	addi	bp, bp, -16
+	addi	ap, ap, -16
+	addi	rp, rp, -24
+	j	L(b2)
+L(bx1):	bnez	t1, L(b11)
+L(b01):	beqz	i, L(1)
+	addi	bp, bp, 8
+	addi	ap, ap, 8
+	addi	i, i, -1
+	j	L(b1)
+L(1):	ADDSUB	t0, a4, a5
+	sd	t0, 0(rp)
+	CMPCY(	a0, t0, a4, a5)
+	ret
+L(b11):	addi	bp, bp, -8
+	addi	ap, ap, -8
+	addi	rp, rp, -16
+	j	L(b3)
+
+	ALIGN(	16)
+L(top):	addi	bp, bp, 32
+	addi	ap, ap, 32
+	addi	rp, rp, 32
+	addi	i, i, -1
+L(b1):	ADDSUB	t0, a4, a5
+	CMPCY(	t2, t0, a4, a5)
+	ld	a4, 0(ap)
+	ld	a5, 0(bp)
+	ADDSUB	t4, t0, t6
+	CMPCY(	t3, t4, t0, t6)
+	sd	t4, 0(rp)
+	or	t6, t2, t3
+
+L(b0):	ADDSUB	t1, a4, a5
+	CMPCY(	t2, t1, a4, a5)
+	ld	a4, 8(ap)
+	ld	a5, 8(bp)
+	ADDSUB	t4, t1, t6
+	CMPCY(	t3, t4, t1, t6)
+	sd	t4, 8(rp)
+	or	t6, t2, t3
+L(b3):	ADDSUB	t0, a4, a5
+	CMPCY(	t2, t0, a4, a5)
+	ld	a4, 16(ap)
+	ld	a5, 16(bp)
+	ADDSUB	t4, t0, t6
+	CMPCY(	t3, t4, t0, t6)
+	sd	t4, 16(rp)
+	or	t6, t2, t3
+L(b2):	ADDSUB	t1, a4, a5
+	CMPCY(	t2, t1, a4, a5)
+	ld	a4, 24(ap)
+	ld	a5, 24(bp)
+	ADDSUB	t4, t1, t6
+	CMPCY(	t3, t4, t1, t6)
+	sd	t4, 24(rp)
+	or	t6, t2, t3
+	bne	i, x0, L(top)
+
+L(end):	ADDSUB	t0, a4, a5
+	CMPCY(	t2, t0, a4, a5)
+	ADDSUB	t4, t0, t6
+	CMPCY(	t3, t4, t0, t6)
+	sd	t4, 32(rp)
+	or	a0, t2, t3
+	ret
+EPILOGUE()
diff --git a/gmp-6.3.0/mpn/riscv/64/aorsmul_1.asm b/gmp-6.3.0/mpn/riscv/64/aorsmul_1.asm
new file mode 100644
index 0000000..1125a9f
--- /dev/null
+++ b/gmp-6.3.0/mpn/riscv/64/aorsmul_1.asm
@@ -0,0 +1,75 @@
+dnl  RISC-V/64 mpn_addmul_1 and mpn_submul_1.
+
+dnl  Copyright 2016 Free Software Foundation, Inc.
+
+dnl  This file is part of the GNU MP Library.
+dnl
+dnl  The GNU MP Library is free software; you can redistribute it and/or modify
+dnl  it under the terms of either:
+dnl
+dnl    * the GNU Lesser General Public License as published by the Free
+dnl      Software Foundation; either version 3 of the License, or (at your
+dnl      option) any later version.
+dnl
+dnl  or
+dnl
+dnl    * the GNU General Public License as published by the Free Software
+dnl      Foundation; either version 2 of the License, or (at your option) any
+dnl      later version.
+dnl
+dnl  or both in parallel, as here.
+dnl
+dnl  The GNU MP Library is distributed in the hope that it will be useful, but
+dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+dnl  for more details.
+dnl
+dnl  You should have received copies of the GNU General Public License and the
+dnl  GNU Lesser General Public License along with the GNU MP Library.  If not,
+dnl  see https://www.gnu.org/licenses/.
+
+include(`../config.m4')
+
+C  INPUT PARAMETERS
+define(`rp',	`a0')
+define(`up',	`a1')
+define(`n',	`a2')
+define(`v0',	`a3')
+
+ifdef(`OPERATION_addmul_1',`
+    define(`ADDSUB',	`add')
+    define(`CMPCY',	`sltu	$1, $2, $3')
+    define(`func',	`mpn_addmul_1')
+')
+ifdef(`OPERATION_submul_1',`
+    define(`ADDSUB',	`sub')
+    define(`CMPCY',	`sltu	$1, $3, $2')
+    define(`func',	`mpn_submul_1')
+')
+
+MULFUNC_PROLOGUE(mpn_addmul_1 mpn_submul_1)
+
+ASM_START()
+PROLOGUE(func)
+	li	a6, 0
+
+L(top):	ld	a7, 0(up)
+	addi	up, up, 8	C bookkeeping
+	ld	a4, 0(rp)
+	addi	rp, rp, 8	C bookkeeping
+	mul	a5, a7, v0
+	addi	n, n, -1	C bookkeeping
+	mulhu	a7, a7, v0
+	ADDSUB	a5, a4, a5
+	ADDSUB	a6, a5, a6	C cycle 0, 3, ...
+	CMPCY(	a4, a5, a4)
+	add	a4, a4, a7
+	CMPCY(	a5, a6, a5)	C cycle 1, 4, ...
+	sd	a6, -8(rp)
+	add	a6, a4, a5	C cycle 2, 5, ...
+	bne	n, x0, L(top)	C bookkeeping
+
+L(end):	mv	a0, a6
+	ret
+EPILOGUE()
+ASM_END()
diff --git a/gmp-6.3.0/mpn/riscv/64/cnd_aors_n.asm b/gmp-6.3.0/mpn/riscv/64/cnd_aors_n.asm
new file mode 100644
index 0000000..b3d5651
--- /dev/null
+++ b/gmp-6.3.0/mpn/riscv/64/cnd_aors_n.asm
@@ -0,0 +1,97 @@
+dnl  RISC-V/64 mpn_cnd_add_n and mpn_cnd_sub_n.
+
+dnl  Copyright 2016, 2023 Free Software Foundation, Inc.
+
+dnl  This file is part of the GNU MP Library.
+dnl
+dnl  The GNU MP Library is free software; you can redistribute it and/or modify
+dnl  it under the terms of either:
+dnl
+dnl    * the GNU Lesser General Public License as published by the Free
+dnl      Software Foundation; either version 3 of the License, or (at your
+dnl      option) any later version.
+dnl
+dnl  or
+dnl
+dnl    * the GNU General Public License as published by the Free Software
+dnl      Foundation; either version 2 of the License, or (at your option) any
+dnl      later version.
+dnl
+dnl  or both in parallel, as here.
+dnl
+dnl  The GNU MP Library is distributed in the hope that it will be useful, but
+dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+dnl  for more details.
+dnl
+dnl  You should have received copies of the GNU General Public License and the
+dnl  GNU Lesser General Public License along with the GNU MP Library.  If not,
+dnl  see https://www.gnu.org/licenses/.
+
+include(`../config.m4')
+
+C  INPUT PARAMETERS
+define(`cnd',	`a0')
+define(`rp',	`a1')
+define(`up',	`a2')
+define(`vp',	`a3')
+define(`n',	`a4')
+
+define(`mask',	`t5')
+
+ifdef(`OPERATION_cnd_add_n',`
+    define(`ADDSUB',	`add')
+    define(`CMPCY',	`sltu	$1, $2, $3')
+    define(`func',	`mpn_cnd_add_n')
+')
+ifdef(`OPERATION_cnd_sub_n',`
+    define(`ADDSUB',	`sub')
+    define(`CMPCY',	`sltu	$1, $3, $4')
+    define(`func',	`mpn_cnd_sub_n')
+')
+
+MULFUNC_PROLOGUE(mpn_cnd_add_n mpn_cnd_sub_n)
+
+ASM_START()
+PROLOGUE(func)
+	li	t6, 0
+
+	sltiu	mask, cnd, 1
+	addi	mask, mask, -1
+
+	andi	t0, n, 1
+	beq	t0, x0, L(top)
+	addi	up, up, 8
+	addi	vp, vp, -8
+	addi	rp, rp, -8
+	addi	n, n, -1
+	j	L(mid)
+
+L(top):	ld	a0, 0(up)
+	ld	a6, 0(vp)
+	addi	n, n, -2	C bookkeeping
+	addi	up, up, 16	C bookkeeping
+	and	a6, a6, mask
+	ADDSUB	t0, a0, a6
+	CMPCY(	t2, t0, a0, a6)
+	ADDSUB	t4, t0, t6	C cycle 3, 9, ...
+	CMPCY(	t3, t4, t0, t6)	C cycle 4, 10, ...
+	sd	t4, 0(rp)
+	add	t6, t2, t3	C cycle 5, 11, ...
+L(mid):	ld	a5, -8(up)
+	ld	a7, 8(vp)
+	addi	vp, vp, 16	C bookkeeping
+	addi	rp, rp, 16	C bookkeeping
+	and	a7, a7, mask
+	ADDSUB	t1, a5, a7
+	CMPCY(	t2, t1, a5, a7)
+	ADDSUB	t4, t1, t6	C cycle 0, 6, ...
+	CMPCY(	t3, t4, t1, t6)	C cycle 1, 7, ...
+	sd	t4, -8(rp)
+	add	t6, t2, t3	C cycle 2, 8, ...
+	bne	n, x0, L(top)	C bookkeeping
+
+L(end):	mv	a0, t6
+	ret
+EPILOGUE()
+ASM_END()
diff --git a/gmp-6.3.0/mpn/riscv/64/copyd.asm b/gmp-6.3.0/mpn/riscv/64/copyd.asm
new file mode 100644
index 0000000..42557f8
--- /dev/null
+++ b/gmp-6.3.0/mpn/riscv/64/copyd.asm
@@ -0,0 +1,87 @@
+dnl  RISC-V/64 mpn_copyd
+
+dnl  Copyright 2023 Free Software Foundation, Inc.
+
+dnl  This file is part of the GNU MP Library.
+dnl
+dnl  The GNU MP Library is free software; you can redistribute it and/or modify
+dnl  it under the terms of either:
+dnl
+dnl    * the GNU Lesser General Public License as published by the Free
+dnl      Software Foundation; either version 3 of the License, or (at your
+dnl      option) any later version.
+dnl
+dnl  or
+dnl
+dnl    * the GNU General Public License as published by the Free Software
+dnl      Foundation; either version 2 of the License, or (at your option) any
+dnl      later version.
+dnl
+dnl  or both in parallel, as here.
+dnl
+dnl  The GNU MP Library is distributed in the hope that it will be useful, but
+dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+dnl  for more details.
+dnl
+dnl  You should have received copies of the GNU General Public License and the
+dnl  GNU Lesser General Public License along with the GNU MP Library.  If not,
+dnl  see https://www.gnu.org/licenses/.
+
+include(`../config.m4')
+
+C  INPUT PARAMETERS
+define(`rp',	`a0')
+define(`ap',	`a1')
+define(`n',	`a2')
+
+define(`i',	`a6')
+
+ASM_START()
+PROLOGUE(mpn_copyd)
+	slli	t0, n, 3
+	add	ap, ap, t0
+	add	rp, rp, t0
+	srli	i, n, 2
+
+	andi	t0, n, 1
+	andi	t1, n, 2
+	bnez	t0, L(bx1)
+L(bx0):	beqz	n, L(ret)
+	ld	t0, -8(ap)
+	bnez	t1, L(b10)
+L(b00):	addi	rp, rp, 8
+	addi	i, i, -1
+	j	L(b0)
+L(b10):	addi	ap, ap, 16
+	addi	rp, rp, 24
+	j	L(b2)
+L(bx1):	ld	t2, -8(ap)
+	bnez	t1, L(b11)
+	beqz	i, L(1)
+	addi	ap, ap, -8
+	addi	i, i, -1
+	j	L(b1)
+L(1):	sd	t2, -8(rp)
+	ret
+L(b11):	addi	ap, ap, 8
+	addi	rp, rp, 16
+	j	L(b3)
+
+	ALIGN(	16)
+L(top):	addi	ap, ap, -32
+	addi	rp, rp, -32
+	addi	i, i, -1
+L(b1):	ld	t0, -8(ap)
+	sd	t2, -8(rp)
+L(b0):	ld	t2, -16(ap)
+	sd	t0, -16(rp)
+L(b3):	ld	t0, -24(ap)
+	sd	t2, -24(rp)
+L(b2):	ld	t2, -32(ap)
+	sd	t0, -32(rp)
+	bnez	i, L(top)
+
+L(end):	sd	t2, -40(rp)
+L(ret):	ret
+EPILOGUE()
diff --git a/gmp-6.3.0/mpn/riscv/64/copyi.asm b/gmp-6.3.0/mpn/riscv/64/copyi.asm
new file mode 100644
index 0000000..7a0b7fa
--- /dev/null
+++ b/gmp-6.3.0/mpn/riscv/64/copyi.asm
@@ -0,0 +1,84 @@
+dnl  RISC-V/64 mpn_copyi
+
+dnl  Copyright 2023 Free Software Foundation, Inc.
+
+dnl  This file is part of the GNU MP Library.
+dnl
+dnl  The GNU MP Library is free software; you can redistribute it and/or modify
+dnl  it under the terms of either:
+dnl
+dnl    * the GNU Lesser General Public License as published by the Free
+dnl      Software Foundation; either version 3 of the License, or (at your
+dnl      option) any later version.
+dnl
+dnl  or
+dnl
+dnl    * the GNU General Public License as published by the Free Software
+dnl      Foundation; either version 2 of the License, or (at your option) any
+dnl      later version.
+dnl
+dnl  or both in parallel, as here.
+dnl
+dnl  The GNU MP Library is distributed in the hope that it will be useful, but
+dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+dnl  for more details.
+dnl
+dnl  You should have received copies of the GNU General Public License and the
+dnl  GNU Lesser General Public License along with the GNU MP Library.  If not,
+dnl  see https://www.gnu.org/licenses/.
+
+include(`../config.m4')
+
+C  INPUT PARAMETERS
+define(`rp',	`a0')
+define(`ap',	`a1')
+define(`n',	`a2')
+
+define(`i',	`a6')
+
+ASM_START()
+PROLOGUE(mpn_copyi)
+	srli	i, n, 2
+
+	andi	t0, n, 1
+	andi	t1, n, 2
+	bnez	t0, L(bx1)
+L(bx0):	beqz	n, L(ret)
+	ld	t0, 0(ap)
+	bnez	t1, L(b10)
+L(b00):	addi	rp, rp, -8
+	addi	i, i, -1
+	j	L(b0)
+L(b10):	addi	ap, ap, -16
+	addi	rp, rp, -24
+	j	L(b2)
+L(bx1):	ld	t2, 0(ap)
+	bnez	t1, L(b11)
+	beqz	i, L(1)
+	addi	ap, ap, 8
+	addi	i, i, -1
+	j	L(b1)
+L(1):	sd	t2, 0(rp)
+	ret
+L(b11):	addi	ap, ap, -8
+	addi	rp, rp, -16
+	j	L(b3)
+
+	ALIGN(	16)
+L(top):	addi	ap, ap, 32
+	addi	rp, rp, 32
+	addi	i, i, -1
+L(b1):	ld	t0, 0(ap)
+	sd	t2, 0(rp)
+L(b0):	ld	t2, 8(ap)
+	sd	t0, 8(rp)
+L(b3):	ld	t0, 16(ap)
+	sd	t2, 16(rp)
+L(b2):	ld	t2, 24(ap)
+	sd	t0, 24(rp)
+	bnez	i, L(top)
+
+L(end):	sd	t2, 32(rp)
+L(ret):	ret
+EPILOGUE()
diff --git a/gmp-6.3.0/mpn/riscv/64/lshift.asm b/gmp-6.3.0/mpn/riscv/64/lshift.asm
new file mode 100644
index 0000000..413063f
--- /dev/null
+++ b/gmp-6.3.0/mpn/riscv/64/lshift.asm
@@ -0,0 +1,121 @@
+dnl  RISC-V/64 mpn_lshift
+
+dnl  Contributed to the GNU project by Torbjorn Granlund.
+
+dnl  Copyright 2023 Free Software Foundation, Inc.
+
+dnl  This file is part of the GNU MP Library.
+dnl
+dnl  The GNU MP Library is free software; you can redistribute it and/or modify
+dnl  it under the terms of either:
+dnl
+dnl    * the GNU Lesser General Public License as published by the Free
+dnl      Software Foundation; either version 3 of the License, or (at your
+dnl      option) any later version.
+dnl
+dnl  or
+dnl
+dnl    * the GNU General Public License as published by the Free Software
+dnl      Foundation; either version 2 of the License, or (at your option) any
+dnl      later version.
+dnl
+dnl  or both in parallel, as here.
+dnl
+dnl  The GNU MP Library is distributed in the hope that it will be useful, but
+dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+dnl  for more details.
+dnl
+dnl  You should have received copies of the GNU General Public License and the
+dnl  GNU Lesser General Public License along with the GNU MP Library.  If not,
+dnl  see https://www.gnu.org/licenses/.
+
+include(`../config.m4')
+
+C INPUT PARAMETERS
+define(`rp_arg',`a0')
+define(`ap',	`a1')
+define(`n',	`a2')
+define(`cnt',	`a3')
+
+define(`rp',	`a4')
+define(`tnc',	`t5')
+define(`i',	`a7')
+
+ASM_START()
+PROLOGUE(mpn_lshift)
+	slli	t0, n, 3
+	add	ap, ap, t0
+	add	rp, rp_arg, t0
+	sub	tnc, x0, cnt
+	srli	i, n, 2
+
+	ld	t0, -8(ap)
+	srl	a0, t0, tnc
+
+	andi	t6, n, 1
+	andi	a5, n, 2
+	bnez	t6, L(bx1)
+
+	sll	t3, t0, cnt
+	ld	t0, -16(ap)
+	addi	i, i, -1
+	bnez	a5, L(b10)
+	addi	rp, rp, 16
+	j	L(b0)
+L(b10):	addi	ap, ap, -16
+	bge	i, x0, L(b2)
+L(eq2):	srl	t4, t0, tnc
+	sll	t2, t0, cnt
+	or	t4, t3, t4
+	sd	t4, -8(rp)
+	sd	t2, -16(rp)
+	ret
+
+L(bx1):	sll	t2, t0, cnt
+	bnez	a5, L(b11)
+	bnez	i, L(gt1)
+	sd	t2, -8(rp)
+	ret
+L(gt1):	ld	t0, -16(ap)
+	addi	ap, ap, -8
+	addi	rp, rp, 8
+	addi	i, i, -1
+	j	L(b1)
+L(b11):	ld	t0, -16(ap)
+	addi	ap, ap, 8
+	addi	rp, rp, 24
+	j	L(b3)
+
+L(top):	addi	ap, ap, -32
+	addi	rp, rp, -32
+	addi	i, i, -1
+L(b2):	srl	t4, t0, tnc
+	sll	t2, t0, cnt
+	ld	t0, -8(ap)
+	or	t4, t3, t4
+	sd	t4, -8(rp)
+L(b1):	srl	t4, t0, tnc
+	sll	t3, t0, cnt
+	ld	t0, -16(ap)
+	or	t4, t2, t4
+	sd	t4, -16(rp)
+L(b0):	srl	t4, t0, tnc
+	sll	t2, t0, cnt
+	ld	t0, -24(ap)
+	or	t4, t3, t4
+	sd	t4, -24(rp)
+L(b3):	srl	t4, t0, tnc
+	sll	t3, t0, cnt
+	ld	t0, -32(ap)
+	or	t4, t2, t4
+	sd	t4, -32(rp)
+	bnez	i, L(top)
+
+L(end):	srl	t4, t0, tnc
+	sll	t2, t0, cnt
+	or	t4, t3, t4
+	sd	t4, -40(rp)
+	sd	t2, -48(rp)
+	ret
+EPILOGUE()
diff --git a/gmp-6.3.0/mpn/riscv/64/mul_1.asm b/gmp-6.3.0/mpn/riscv/64/mul_1.asm
new file mode 100644
index 0000000..e35eaa9
--- /dev/null
+++ b/gmp-6.3.0/mpn/riscv/64/mul_1.asm
@@ -0,0 +1,58 @@
+dnl  RISC-V/64 mpn_mul_1.
+
+dnl  Copyright 2016 Free Software Foundation, Inc.
+
+dnl  This file is part of the GNU MP Library.
+dnl
+dnl  The GNU MP Library is free software; you can redistribute it and/or modify
+dnl  it under the terms of either:
+dnl
+dnl    * the GNU Lesser General Public License as published by the Free
+dnl      Software Foundation; either version 3 of the License, or (at your
+dnl      option) any later version.
+dnl
+dnl  or
+dnl
+dnl    * the GNU General Public License as published by the Free Software
+dnl      Foundation; either version 2 of the License, or (at your option) any
+dnl      later version.
+dnl
+dnl  or both in parallel, as here.
+dnl
+dnl  The GNU MP Library is distributed in the hope that it will be useful, but
+dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+dnl  for more details.
+dnl
+dnl  You should have received copies of the GNU General Public License and the
+dnl  GNU Lesser General Public License along with the GNU MP Library.  If not,
+dnl  see https://www.gnu.org/licenses/.
+
+include(`../config.m4')
+
+C  INPUT PARAMETERS
+define(`rp',	`a0')
+define(`up',	`a1')
+define(`n',	`a2')
+define(`v0',	`a3')
+
+ASM_START()
+PROLOGUE(mpn_mul_1)
+	li	a6, 0
+
+L(top):	ld	a7, 0(up)
+	addi	up, up, 8	C bookkeeping
+	addi	rp, rp, 8	C bookkeeping
+	mul	a5, a7, v0
+	addi	n, n, -1	C bookkeeping
+	mulhu	a7, a7, v0
+	add	a6, a5, a6	C cycle 0, 3, ...
+	sltu	a5, a6, a5	C cycle 1, 4, ...
+	sd	a6, -8(rp)
+	add	a6, a7, a5	C cycle 2, 5, ...
+	bne	n, x0, L(top)	C bookkeeping
+
+L(end):	mv	a0, a6
+	ret
+EPILOGUE()
+ASM_END()
diff --git a/gmp-6.3.0/mpn/riscv/64/rshift.asm b/gmp-6.3.0/mpn/riscv/64/rshift.asm
new file mode 100644
index 0000000..0069765
--- /dev/null
+++ b/gmp-6.3.0/mpn/riscv/64/rshift.asm
@@ -0,0 +1,119 @@
+dnl  RISC-V/64 mpn_rshift
+
+dnl  Contributed to the GNU project by Torbjorn Granlund.
+
+dnl  Copyright 2023 Free Software Foundation, Inc.
+
+dnl  This file is part of the GNU MP Library.
+dnl
+dnl  The GNU MP Library is free software; you can redistribute it and/or modify
+dnl  it under the terms of either:
+dnl
+dnl    * the GNU Lesser General Public License as published by the Free
+dnl      Software Foundation; either version 3 of the License, or (at your
+dnl      option) any later version.
+dnl
+dnl  or
+dnl
+dnl    * the GNU General Public License as published by the Free Software
+dnl      Foundation; either version 2 of the License, or (at your option) any
+dnl      later version.
+dnl
+dnl  or both in parallel, as here.
+dnl
+dnl  The GNU MP Library is distributed in the hope that it will be useful, but
+dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+dnl  for more details.
+dnl
+dnl  You should have received copies of the GNU General Public License and the
+dnl  GNU Lesser General Public License along with the GNU MP Library.  If not,
+dnl  see https://www.gnu.org/licenses/.
+
+include(`../config.m4')
+
+C INPUT PARAMETERS
+define(`rp_arg',`a0')
+define(`ap',	`a1')
+define(`n',	`a2')
+define(`cnt',	`a3')
+
+define(`rp',	`a4')
+define(`tnc',	`t5')
+define(`i',	`a7')
+
+ASM_START()
+PROLOGUE(mpn_rshift)
+	mv	rp, rp_arg
+	sub	tnc, x0, cnt
+	srli	i, n, 2
+
+	ld	t0, 0(ap)
+	sll	a0, t0, tnc
+
+	andi	t6, n, 1
+	andi	a5, n, 2
+	bnez	t6, L(bx1)
+
+	srl	t3, t0, cnt
+	ld	t0, 8(ap)
+	addi	i, i, -1
+	bnez	a5, L(b10)
+	addi	rp, rp, -16
+	j	L(b0)
+L(b10):	addi	ap, ap, 16
+	bge	i, x0, L(b2)
+L(eq2):	sll	t4, t0, tnc
+	srl	t2, t0, cnt
+	or	t4, t3, t4
+	sd	t4, (rp)
+	sd	t2, 8(rp)
+	ret
+
+L(bx1):	srl	t2, t0, cnt
+	bnez	a5, L(b11)
+	bnez	i, L(gt1)
+	sd	t2, (rp)
+	ret
+L(gt1):	ld	t0, 8(ap)
+	addi	ap, ap, 8
+	addi	rp, rp, -8
+	addi	i, i, -1
+	j	L(b1)
+L(b11):	ld	t0, 8(ap)
+	addi	ap, ap, -8
+	addi	rp, rp, -24
+	j	L(b3)
+
+L(top):	addi	ap, ap, 32
+	addi	rp, rp, 32
+	addi	i, i, -1
+L(b2):	sll	t4, t0, tnc
+	srl	t2, t0, cnt
+	ld	t0, 0(ap)
+	or	t4, t3, t4
+	sd	t4, 0(rp)
+L(b1):	sll	t4, t0, tnc
+	srl	t3, t0, cnt
+	ld	t0, 8(ap)
+	or	t4, t2, t4
+	sd	t4, 8(rp)
+L(b0):	sll	t4, t0, tnc
+	srl	t2, t0, cnt
+	ld	t0, 16(ap)
+	or	t4, t3, t4
+	sd	t4, 16(rp)
+L(b3):	sll	t4, t0, tnc
+	srl	t3, t0, cnt
+	ld	t0, 24(ap)
+	or	t4, t2, t4
+	sd	t4, 24(rp)
+	bnez	i, L(top)
+
+L(end):	sll	t4, t0, tnc
+	srl	t2, t0, cnt
+	or	t4, t3, t4
+	sd	t4, 32(rp)
+	sd	t2, 40(rp)
+	ret
+EPILOGUE()
diff --git a/gmp-6.3.0/mpn/riscv/64/sec_tabselect.asm b/gmp-6.3.0/mpn/riscv/64/sec_tabselect.asm
new file mode 100644
index 0000000..35211fd
--- /dev/null
+++ b/gmp-6.3.0/mpn/riscv/64/sec_tabselect.asm
@@ -0,0 +1,140 @@
+dnl  RISC-V/64 mpn_sec_tabselect
+
+dnl  Copyright 2016 Free Software Foundation, Inc.
+
+dnl  This file is part of the GNU MP Library.
+dnl
+dnl  The GNU MP Library is free software; you can redistribute it and/or modify
+dnl  it under the terms of either:
+dnl
+dnl    * the GNU Lesser General Public License as published by the Free
+dnl      Software Foundation; either version 3 of the License, or (at your
+dnl      option) any later version.
+dnl
+dnl  or
+dnl
+dnl    * the GNU General Public License as published by the Free Software
+dnl      Foundation; either version 2 of the License, or (at your option) any
+dnl      later version.
+dnl
+dnl  or both in parallel, as here.
+dnl
+dnl  The GNU MP Library is distributed in the hope that it will be useful, but
+dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+dnl  for more details.
+dnl
+dnl  You should have received copies of the GNU General Public License and the
+dnl  GNU Lesser General Public License along with the GNU MP Library.  If not,
+dnl  see https://www.gnu.org/licenses/.
+
+include(`../config.m4')
+
+C  INPUT PARAMETERS
+define(`rp',	`a0')
+define(`tp',	`a1')
+define(`n',	`a2')
+define(`nents',	`a3')
+define(`which',	`a4')
+
+define(`i',	`a6')
+define(`j',	`a7')
+define(`mask',	`s0')
+define(`k',	`nents')
+define(`one',	`s3')
+
+ASM_START()
+PROLOGUE(mpn_sec_tabselect)
+	addi	sp,sp,-32
+	sd	s0,24(sp)
+	sd	s1,16(sp)
+	sd	s2,8(sp)
+	sd	s3,0(sp)
+
+	addi	j, n, -4
+	slli	n, n, 3
+	li	one, 1
+
+	sub	k, which, nents
+	blt	j, zero, L(outer_end)
+L(outer_top):
+	mv	s2, tp
+	li	t0, 0
+	li	t1, 0
+	li	t2, 0
+	li	t3, 0
+	addi	j, j, -4
+	mv	i, which
+
+	ALIGN(16)
+L(top):	ld	t4, 0(tp)
+	ld	t5, 8(tp)
+	sltu	mask, i, one
+	addi	i, i, -1
+	neg	mask, mask
+	ld	t6, 16(tp)
+	ld	a5, 24(tp)
+	and	t4, mask, t4
+	and	t5, mask, t5
+	or	t0, t4, t0
+	or	t1, t5, t1
+	and	t6, mask, t6
+	and	a5, mask, a5
+	or	t2, t6, t2
+	or	t3, a5, t3
+	add	tp, tp, n
+	bne	i, k, L(top)
+
+	sd	t0, 0(rp)
+	sd	t1, 8(rp)
+	sd	t2, 16(rp)
+	sd	t3, 24(rp)
+	add	tp, s2, 32
+	add	rp, rp, 32
+	bge	j, zero, L(outer_top)
+L(outer_end):
+	andi	t0, n, 2*8
+	beq	t0, zero, L(b0x)
+L(b1x):	mv	s2, tp
+	li	t0, 0
+	li	t1, 0
+	mv	i, which
+	ALIGN(16)
+L(tp2):	ld	t4, 0(tp)
+	ld	t5, 8(tp)
+	sltu	mask, i, one
+	neg	mask, mask
+	addi	i, i, -1
+	and	t4, mask, t4
+	and	t5, mask, t5
+	or	t0, t4, t0
+	or	t1, t5, t1
+	add	tp, tp, n
+	bne	i, k, L(tp2)
+	sd	t0, 0(rp)
+	sd	t1, 8(rp)
+	addi	tp, s2, 16
+	addi	rp, rp, 16
+
+L(b0x):	andi	t0, n, 1*8
+	beq	t0, zero, L(b00)
+L(b01):	li	t0, 0
+	mv	i, which
+	ALIGN(16)
+L(tp1):	ld	t4, 0(tp)
+	sltu	mask, i, one
+	neg	mask, mask
+	addi	i, i, -1
+	and	t4, mask, t4
+	or	t0, t4, t0
+	add	tp, tp, n
+	bne	i, k, L(tp1)
+	sd	t0, 0(rp)
+
+L(b00):	ld	s0,24(sp)
+	ld	s1,16(sp)
+	ld	s2,8(sp)
+	ld	s3,0(sp)
+	addi	sp,sp,32
+	jr	ra
+EPILOGUE()