From 11da511c784eca003deb90c23570f0873954e0de Mon Sep 17 00:00:00 2001
From: Duncan Wilkie <antigravityd@gmail.com>
Date: Sat, 18 Nov 2023 06:11:09 -0600
Subject: Initial commit.

---
 gmp-6.3.0/mpn/mips32/add_n.asm    | 124 ++++++++++++++++++++++++++++++++++++++
 gmp-6.3.0/mpn/mips32/addmul_1.asm | 101 +++++++++++++++++++++++++++++++
 gmp-6.3.0/mpn/mips32/gmp-mparam.h |  72 ++++++++++++++++++++++
 gmp-6.3.0/mpn/mips32/lshift.asm   |  99 ++++++++++++++++++++++++++++++
 gmp-6.3.0/mpn/mips32/mips-defs.m4 |  80 ++++++++++++++++++++++++
 gmp-6.3.0/mpn/mips32/mips.m4      |  80 ++++++++++++++++++++++++
 gmp-6.3.0/mpn/mips32/mul_1.asm    |  89 +++++++++++++++++++++++++++
 gmp-6.3.0/mpn/mips32/rshift.asm   |  96 +++++++++++++++++++++++++++++
 gmp-6.3.0/mpn/mips32/sub_n.asm    | 123 +++++++++++++++++++++++++++++++++++++
 gmp-6.3.0/mpn/mips32/submul_1.asm | 101 +++++++++++++++++++++++++++++++
 gmp-6.3.0/mpn/mips32/umul.asm     |  45 ++++++++++++++
 11 files changed, 1010 insertions(+)
 create mode 100644 gmp-6.3.0/mpn/mips32/add_n.asm
 create mode 100644 gmp-6.3.0/mpn/mips32/addmul_1.asm
 create mode 100644 gmp-6.3.0/mpn/mips32/gmp-mparam.h
 create mode 100644 gmp-6.3.0/mpn/mips32/lshift.asm
 create mode 100644 gmp-6.3.0/mpn/mips32/mips-defs.m4
 create mode 100644 gmp-6.3.0/mpn/mips32/mips.m4
 create mode 100644 gmp-6.3.0/mpn/mips32/mul_1.asm
 create mode 100644 gmp-6.3.0/mpn/mips32/rshift.asm
 create mode 100644 gmp-6.3.0/mpn/mips32/sub_n.asm
 create mode 100644 gmp-6.3.0/mpn/mips32/submul_1.asm
 create mode 100644 gmp-6.3.0/mpn/mips32/umul.asm

(limited to 'gmp-6.3.0/mpn/mips32')

diff --git a/gmp-6.3.0/mpn/mips32/add_n.asm b/gmp-6.3.0/mpn/mips32/add_n.asm
new file mode 100644
index 0000000..e7d4c48
--- /dev/null
+++ b/gmp-6.3.0/mpn/mips32/add_n.asm
@@ -0,0 +1,124 @@
+dnl  MIPS32 mpn_add_n -- Add two limb vectors of the same length > 0 and store
+dnl  sum in a third limb vector.
+
+dnl  Copyright 1995, 2000, 2002 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
+C res_ptr	$4
+C s1_ptr	$5
+C s2_ptr	$6
+C size		$7
+
+ASM_START()
+PROLOGUE(mpn_add_n)
+
+	lw	$10,0($5)
+	lw	$11,0($6)
+
+	addiu	$7,$7,-1
+	and	$9,$7,4-1	C number of limbs in first loop
+	beq	$9,$0,.L0	C if multiple of 4 limbs, skip first loop
+	 move	$2,$0
+
+	subu	$7,$7,$9
+
+.Loop0:	addiu	$9,$9,-1
+	lw	$12,4($5)
+	addu	$11,$11,$2
+	lw	$13,4($6)
+	sltu	$8,$11,$2
+	addu	$11,$10,$11
+	sltu	$2,$11,$10
+	sw	$11,0($4)
+	or	$2,$2,$8
+
+	addiu	$5,$5,4
+	addiu	$6,$6,4
+	move	$10,$12
+	move	$11,$13
+	bne	$9,$0,.Loop0
+	 addiu	$4,$4,4
+
+.L0:	beq	$7,$0,.Lend
+	 nop
+
+.Loop:	addiu	$7,$7,-4
+
+	lw	$12,4($5)
+	addu	$11,$11,$2
+	lw	$13,4($6)
+	sltu	$8,$11,$2
+	addu	$11,$10,$11
+	sltu	$2,$11,$10
+	sw	$11,0($4)
+	or	$2,$2,$8
+
+	lw	$10,8($5)
+	addu	$13,$13,$2
+	lw	$11,8($6)
+	sltu	$8,$13,$2
+	addu	$13,$12,$13
+	sltu	$2,$13,$12
+	sw	$13,4($4)
+	or	$2,$2,$8
+
+	lw	$12,12($5)
+	addu	$11,$11,$2
+	lw	$13,12($6)
+	sltu	$8,$11,$2
+	addu	$11,$10,$11
+	sltu	$2,$11,$10
+	sw	$11,8($4)
+	or	$2,$2,$8
+
+	lw	$10,16($5)
+	addu	$13,$13,$2
+	lw	$11,16($6)
+	sltu	$8,$13,$2
+	addu	$13,$12,$13
+	sltu	$2,$13,$12
+	sw	$13,12($4)
+	or	$2,$2,$8
+
+	addiu	$5,$5,16
+	addiu	$6,$6,16
+
+	bne	$7,$0,.Loop
+	 addiu	$4,$4,16
+
+.Lend:	addu	$11,$11,$2
+	sltu	$8,$11,$2
+	addu	$11,$10,$11
+	sltu	$2,$11,$10
+	sw	$11,0($4)
+	j	$31
+	or	$2,$2,$8
+EPILOGUE(mpn_add_n)
diff --git a/gmp-6.3.0/mpn/mips32/addmul_1.asm b/gmp-6.3.0/mpn/mips32/addmul_1.asm
new file mode 100644
index 0000000..9aa9e16
--- /dev/null
+++ b/gmp-6.3.0/mpn/mips32/addmul_1.asm
@@ -0,0 +1,101 @@
+dnl  MIPS32 mpn_addmul_1 -- Multiply a limb vector with a single limb and add
+dnl  the product to a second limb vector.
+
+dnl  Copyright 1992, 1994, 1996, 2000, 2002 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
+C res_ptr	$4
+C s1_ptr	$5
+C size		$6
+C s2_limb	$7
+
+ASM_START()
+PROLOGUE(mpn_addmul_1)
+
+C feed-in phase 0
+	lw	$8,0($5)
+
+C feed-in phase 1
+	addiu	$5,$5,4
+	multu	$8,$7
+
+	addiu	$6,$6,-1
+	beq	$6,$0,$LC0
+	 move	$2,$0		C zero cy2
+
+	addiu	$6,$6,-1
+	beq	$6,$0,$LC1
+	lw	$8,0($5)	C load new s1 limb as early as possible
+
+Loop:	lw	$10,0($4)
+	mflo	$3
+	mfhi	$9
+	addiu	$5,$5,4
+	addu	$3,$3,$2	C add old carry limb to low product limb
+	multu	$8,$7
+	lw	$8,0($5)	C load new s1 limb as early as possible
+	addiu	$6,$6,-1	C decrement loop counter
+	sltu	$2,$3,$2	C carry from previous addition -> $2
+	addu	$3,$10,$3
+	sltu	$10,$3,$10
+	addu	$2,$2,$10
+	sw	$3,0($4)
+	addiu	$4,$4,4
+	bne	$6,$0,Loop
+	 addu	$2,$9,$2	C add high product limb and carry from addition
+
+C wind-down phase 1
+$LC1:	lw	$10,0($4)
+	mflo	$3
+	mfhi	$9
+	addu	$3,$3,$2
+	sltu	$2,$3,$2
+	multu	$8,$7
+	addu	$3,$10,$3
+	sltu	$10,$3,$10
+	addu	$2,$2,$10
+	sw	$3,0($4)
+	addiu	$4,$4,4
+	addu	$2,$9,$2	C add high product limb and carry from addition
+
+C wind-down phase 0
+$LC0:	lw	$10,0($4)
+	mflo	$3
+	mfhi	$9
+	addu	$3,$3,$2
+	sltu	$2,$3,$2
+	addu	$3,$10,$3
+	sltu	$10,$3,$10
+	addu	$2,$2,$10
+	sw	$3,0($4)
+	j	$31
+	addu	$2,$9,$2	C add high product limb and carry from addition
+EPILOGUE(mpn_addmul_1)
diff --git a/gmp-6.3.0/mpn/mips32/gmp-mparam.h b/gmp-6.3.0/mpn/mips32/gmp-mparam.h
new file mode 100644
index 0000000..986135d
--- /dev/null
+++ b/gmp-6.3.0/mpn/mips32/gmp-mparam.h
@@ -0,0 +1,72 @@
+/* gmp-mparam.h -- Compiler/machine parameter header file.
+
+Copyright 1991, 1993, 1994, 1999-2002 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 either:
+
+  * the GNU Lesser General Public License as published by the Free
+    Software Foundation; either version 3 of the License, or (at your
+    option) any later version.
+
+or
+
+  * the GNU General Public License as published by the Free Software
+    Foundation; either version 2 of the License, or (at your option) any
+    later version.
+
+or both in parallel, as here.
+
+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 General Public License
+for more details.
+
+You should have received copies of the GNU General Public License and the
+GNU Lesser General Public License along with the GNU MP Library.  If not,
+see https://www.gnu.org/licenses/.  */
+
+
+#define GMP_LIMB_BITS 32
+#define GMP_LIMB_BYTES 4
+
+
+/* Generated by tuneup.c, 2002-02-20, gcc 2.95 (R3000) */
+
+#define MUL_TOOM22_THRESHOLD             20
+#define MUL_TOOM33_THRESHOLD             50
+
+#define SQR_BASECASE_THRESHOLD            7
+#define SQR_TOOM2_THRESHOLD              57
+#define SQR_TOOM3_THRESHOLD              78
+
+#define DIV_SB_PREINV_THRESHOLD           0  /* always */
+#define DIV_DC_THRESHOLD                 57
+#define POWM_THRESHOLD                   78
+
+#define GCD_ACCEL_THRESHOLD               3
+#define JACOBI_BASE_METHOD                2
+
+#define DIVREM_1_NORM_THRESHOLD           0  /* always */
+#define DIVREM_1_UNNORM_THRESHOLD         0  /* always */
+#define MOD_1_NORM_THRESHOLD              0  /* always */
+#define MOD_1_UNNORM_THRESHOLD            0  /* always */
+#define USE_PREINV_DIVREM_1               1
+#define USE_PREINV_MOD_1                  1
+#define DIVREM_2_THRESHOLD                0  /* always */
+#define DIVEXACT_1_THRESHOLD              0  /* always */
+#define MODEXACT_1_ODD_THRESHOLD          0  /* always */
+
+#define GET_STR_DC_THRESHOLD             19
+#define GET_STR_PRECOMPUTE_THRESHOLD     25
+#define SET_STR_THRESHOLD               309
+
+#define MUL_FFT_TABLE  { 496, 1056, 2176, 5632, 14336, 40960, 0 }
+#define MUL_FFT_MODF_THRESHOLD          624
+#define MUL_FFT_THRESHOLD              5888
+
+#define SQR_FFT_TABLE  { 496, 1184, 2176, 5632, 14336, 40960, 0 }
+#define SQR_FFT_MODF_THRESHOLD          560
+#define SQR_FFT_THRESHOLD              5376
diff --git a/gmp-6.3.0/mpn/mips32/lshift.asm b/gmp-6.3.0/mpn/mips32/lshift.asm
new file mode 100644
index 0000000..6a58bb4
--- /dev/null
+++ b/gmp-6.3.0/mpn/mips32/lshift.asm
@@ -0,0 +1,99 @@
+dnl  MIPS32 mpn_lshift -- Left shift.
+
+dnl  Copyright 1995, 2000, 2002 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
+C res_ptr	$4
+C src_ptr	$5
+C size		$6
+C cnt		$7
+
+ASM_START()
+PROLOGUE(mpn_lshift)
+	sll	$2,$6,2
+	addu	$5,$5,$2	C make r5 point at end of src
+	lw	$10,-4($5)	C load first limb
+	subu	$13,$0,$7
+	addu	$4,$4,$2	C make r4 point at end of res
+	addiu	$6,$6,-1
+	and	$9,$6,4-1	C number of limbs in first loop
+	beq	$9,$0,.L0	C if multiple of 4 limbs, skip first loop
+	 srl	$2,$10,$13	C compute function result
+
+	subu	$6,$6,$9
+
+.Loop0:	lw	$3,-8($5)
+	addiu	$4,$4,-4
+	addiu	$5,$5,-4
+	addiu	$9,$9,-1
+	sll	$11,$10,$7
+	srl	$12,$3,$13
+	move	$10,$3
+	or	$8,$11,$12
+	bne	$9,$0,.Loop0
+	 sw	$8,0($4)
+
+.L0:	beq	$6,$0,.Lend
+	 nop
+
+.Loop:	lw	$3,-8($5)
+	addiu	$4,$4,-16
+	addiu	$6,$6,-4
+	sll	$11,$10,$7
+	srl	$12,$3,$13
+
+	lw	$10,-12($5)
+	sll	$14,$3,$7
+	or	$8,$11,$12
+	sw	$8,12($4)
+	srl	$9,$10,$13
+
+	lw	$3,-16($5)
+	sll	$11,$10,$7
+	or	$8,$14,$9
+	sw	$8,8($4)
+	srl	$12,$3,$13
+
+	lw	$10,-20($5)
+	sll	$14,$3,$7
+	or	$8,$11,$12
+	sw	$8,4($4)
+	srl	$9,$10,$13
+
+	addiu	$5,$5,-16
+	or	$8,$14,$9
+	bgtz	$6,.Loop
+	 sw	$8,0($4)
+
+.Lend:	sll	$8,$10,$7
+	j	$31
+	sw	$8,-4($4)
+EPILOGUE(mpn_lshift)
diff --git a/gmp-6.3.0/mpn/mips32/mips-defs.m4 b/gmp-6.3.0/mpn/mips32/mips-defs.m4
new file mode 100644
index 0000000..5fa89ec
--- /dev/null
+++ b/gmp-6.3.0/mpn/mips32/mips-defs.m4
@@ -0,0 +1,80 @@
+divert(-1)
+
+dnl  m4 macros for MIPS assembly code (both 32-bit and 64-bit).
+
+
+dnl  Copyright 2000-2002 Free Software Foundation, Inc.
+dnl
+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/.
+
+
+dnl  Usage: ASM_START()
+define(`ASM_START',
+m4_assert_numargs(0)
+`	.set noreorder
+	.set nomacro')
+
+dnl  Usage: X(value)
+define(`X',
+m4_assert_numargs(1)
+`0x$1')
+
+dnl  Called: PROLOGUE_cpu(GSYM_PREFIX`'foo)
+dnl          EPILOGUE_cpu(GSYM_PREFIX`'foo)
+
+define(`PROLOGUE_cpu',
+m4_assert_numargs(1)
+`	.text
+	.align	4
+	.globl	$1
+	.ent	$1
+$1:')
+
+define(`EPILOGUE_cpu',
+m4_assert_numargs(1)
+`	.end	$1')
+
+
+dnl  Usage: r0 ... r31
+dnl         f0 ... f31
+dnl
+dnl  Map register names r0 to $0, and f0 to $f0, etc.
+dnl
+dnl  defreg() is used to protect the $ in $0 (otherwise it would represent a
+dnl  macro argument).  Double quoting is used to protect the f0 in $f0
+dnl  (otherwise it would be an infinite recursion).
+
+forloop(i,0,31,`defreg(`r'i,$i)')
+forloop(i,0,31,`deflit(`f'i,``$f''i)')
+
+
+dnl  Usage: ASM_END()
+define(`ASM_END',
+m4_assert_numargs(0)
+)
+
+divert
diff --git a/gmp-6.3.0/mpn/mips32/mips.m4 b/gmp-6.3.0/mpn/mips32/mips.m4
new file mode 100644
index 0000000..8b49e57
--- /dev/null
+++ b/gmp-6.3.0/mpn/mips32/mips.m4
@@ -0,0 +1,80 @@
+divert(-1)
+
+dnl  m4 macros for MIPS assembly code.
+
+
+dnl  Copyright 2000-2002 Free Software Foundation, Inc.
+dnl
+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/.
+
+
+dnl  Usage: ASM_START()
+define(`ASM_START',
+m4_assert_numargs(0)
+`	.set noreorder
+	.set nomacro')
+
+dnl  Usage: X(value)
+define(`X',
+m4_assert_numargs(1)
+`0x$1')
+
+dnl  Called: PROLOGUE_cpu(GSYM_PREFIX`'foo)
+dnl          EPILOGUE_cpu(GSYM_PREFIX`'foo)
+
+define(`PROLOGUE_cpu',
+m4_assert_numargs(1)
+`	.text
+	.align	4
+	.globl	$1
+	.ent	$1
+$1:')
+
+define(`EPILOGUE_cpu',
+m4_assert_numargs(1)
+`	.end	$1')
+
+
+dnl  Usage: r0 ... r31
+dnl         f0 ... f31
+dnl
+dnl  Map register names r0 to $0, and f0 to $f0, etc.
+dnl
+dnl  defreg() is used to protect the $ in $0 (otherwise it would represent a
+dnl  macro argument).  Double quoting is used to protect the f0 in $f0
+dnl  (otherwise it would be an infinite recursion).
+
+forloop(i,0,31,`defreg(`r'i,$i)')
+forloop(i,0,31,`deflit(`f'i,``$f''i)')
+
+
+dnl  Usage: ASM_END()
+define(`ASM_END',
+m4_assert_numargs(0)
+)
+
+divert
diff --git a/gmp-6.3.0/mpn/mips32/mul_1.asm b/gmp-6.3.0/mpn/mips32/mul_1.asm
new file mode 100644
index 0000000..4337bc2
--- /dev/null
+++ b/gmp-6.3.0/mpn/mips32/mul_1.asm
@@ -0,0 +1,89 @@
+dnl  MIPS32 mpn_mul_1 -- Multiply a limb vector with a single limb and store
+dnl  the product in a second limb vector.
+
+dnl  Copyright 1992, 1994, 1996, 2000, 2002 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
+C res_ptr	$4
+C s1_ptr	$5
+C size		$6
+C s2_limb	$7
+
+ASM_START()
+PROLOGUE(mpn_mul_1)
+
+C feed-in phase 0
+	lw	$8,0($5)
+
+C feed-in phase 1
+	addiu	$5,$5,4
+	multu	$8,$7
+
+	addiu	$6,$6,-1
+	beq	$6,$0,$LC0
+	 move	$2,$0		C zero cy2
+
+	addiu	$6,$6,-1
+	beq	$6,$0,$LC1
+	lw	$8,0($5)	C load new s1 limb as early as possible
+
+Loop:	mflo	$10
+	mfhi	$9
+	addiu	$5,$5,4
+	addu	$10,$10,$2	C add old carry limb to low product limb
+	multu	$8,$7
+	lw	$8,0($5)	C load new s1 limb as early as possible
+	addiu	$6,$6,-1	C decrement loop counter
+	sltu	$2,$10,$2	C carry from previous addition -> $2
+	sw	$10,0($4)
+	addiu	$4,$4,4
+	bne	$6,$0,Loop
+	 addu	$2,$9,$2	C add high product limb and carry from addition
+
+C wind-down phase 1
+$LC1:	mflo	$10
+	mfhi	$9
+	addu	$10,$10,$2
+	sltu	$2,$10,$2
+	multu	$8,$7
+	sw	$10,0($4)
+	addiu	$4,$4,4
+	addu	$2,$9,$2	C add high product limb and carry from addition
+
+C wind-down phase 0
+$LC0:	mflo	$10
+	mfhi	$9
+	addu	$10,$10,$2
+	sltu	$2,$10,$2
+	sw	$10,0($4)
+	j	$31
+	addu	$2,$9,$2	C add high product limb and carry from addition
+EPILOGUE(mpn_mul_1)
diff --git a/gmp-6.3.0/mpn/mips32/rshift.asm b/gmp-6.3.0/mpn/mips32/rshift.asm
new file mode 100644
index 0000000..4b54510
--- /dev/null
+++ b/gmp-6.3.0/mpn/mips32/rshift.asm
@@ -0,0 +1,96 @@
+dnl  MIPS32 mpn_rshift -- Right shift.
+
+dnl  Copyright 1995, 2000, 2002 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
+C res_ptr	$4
+C src_ptr	$5
+C size		$6
+C cnt		$7
+
+ASM_START()
+PROLOGUE(mpn_rshift)
+	lw	$10,0($5)	C load first limb
+	subu	$13,$0,$7
+	addiu	$6,$6,-1
+	and	$9,$6,4-1	C number of limbs in first loop
+	beq	$9,$0,.L0	C if multiple of 4 limbs, skip first loop
+	 sll	$2,$10,$13	C compute function result
+
+	subu	$6,$6,$9
+
+.Loop0:	lw	$3,4($5)
+	addiu	$4,$4,4
+	addiu	$5,$5,4
+	addiu	$9,$9,-1
+	srl	$11,$10,$7
+	sll	$12,$3,$13
+	move	$10,$3
+	or	$8,$11,$12
+	bne	$9,$0,.Loop0
+	 sw	$8,-4($4)
+
+.L0:	beq	$6,$0,.Lend
+	 nop
+
+.Loop:	lw	$3,4($5)
+	addiu	$4,$4,16
+	addiu	$6,$6,-4
+	srl	$11,$10,$7
+	sll	$12,$3,$13
+
+	lw	$10,8($5)
+	srl	$14,$3,$7
+	or	$8,$11,$12
+	sw	$8,-16($4)
+	sll	$9,$10,$13
+
+	lw	$3,12($5)
+	srl	$11,$10,$7
+	or	$8,$14,$9
+	sw	$8,-12($4)
+	sll	$12,$3,$13
+
+	lw	$10,16($5)
+	srl	$14,$3,$7
+	or	$8,$11,$12
+	sw	$8,-8($4)
+	sll	$9,$10,$13
+
+	addiu	$5,$5,16
+	or	$8,$14,$9
+	bgtz	$6,.Loop
+	 sw	$8,-4($4)
+
+.Lend:	srl	$8,$10,$7
+	j	$31
+	sw	$8,0($4)
+EPILOGUE(mpn_rshift)
diff --git a/gmp-6.3.0/mpn/mips32/sub_n.asm b/gmp-6.3.0/mpn/mips32/sub_n.asm
new file mode 100644
index 0000000..a962ce1
--- /dev/null
+++ b/gmp-6.3.0/mpn/mips32/sub_n.asm
@@ -0,0 +1,123 @@
+dnl  MIPS32 mpn_sub_n -- Subtract two limb vectors of the same length > 0 and
+dnl  store difference in a third limb vector.
+
+dnl  Copyright 1995, 2000, 2002 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
+C res_ptr	$4
+C s1_ptr	$5
+C s2_ptr	$6
+C size		$7
+
+ASM_START()
+PROLOGUE(mpn_sub_n)
+	lw	$10,0($5)
+	lw	$11,0($6)
+
+	addiu	$7,$7,-1
+	and	$9,$7,4-1	C number of limbs in first loop
+	beq	$9,$0,.L0	C if multiple of 4 limbs, skip first loop
+	 move	$2,$0
+
+	subu	$7,$7,$9
+
+.Loop0:	addiu	$9,$9,-1
+	lw	$12,4($5)
+	addu	$11,$11,$2
+	lw	$13,4($6)
+	sltu	$8,$11,$2
+	subu	$11,$10,$11
+	sltu	$2,$10,$11
+	sw	$11,0($4)
+	or	$2,$2,$8
+
+	addiu	$5,$5,4
+	addiu	$6,$6,4
+	move	$10,$12
+	move	$11,$13
+	bne	$9,$0,.Loop0
+	 addiu	$4,$4,4
+
+.L0:	beq	$7,$0,.Lend
+	 nop
+
+.Loop:	addiu	$7,$7,-4
+
+	lw	$12,4($5)
+	addu	$11,$11,$2
+	lw	$13,4($6)
+	sltu	$8,$11,$2
+	subu	$11,$10,$11
+	sltu	$2,$10,$11
+	sw	$11,0($4)
+	or	$2,$2,$8
+
+	lw	$10,8($5)
+	addu	$13,$13,$2
+	lw	$11,8($6)
+	sltu	$8,$13,$2
+	subu	$13,$12,$13
+	sltu	$2,$12,$13
+	sw	$13,4($4)
+	or	$2,$2,$8
+
+	lw	$12,12($5)
+	addu	$11,$11,$2
+	lw	$13,12($6)
+	sltu	$8,$11,$2
+	subu	$11,$10,$11
+	sltu	$2,$10,$11
+	sw	$11,8($4)
+	or	$2,$2,$8
+
+	lw	$10,16($5)
+	addu	$13,$13,$2
+	lw	$11,16($6)
+	sltu	$8,$13,$2
+	subu	$13,$12,$13
+	sltu	$2,$12,$13
+	sw	$13,12($4)
+	or	$2,$2,$8
+
+	addiu	$5,$5,16
+	addiu	$6,$6,16
+
+	bne	$7,$0,.Loop
+	 addiu	$4,$4,16
+
+.Lend:	addu	$11,$11,$2
+	sltu	$8,$11,$2
+	subu	$11,$10,$11
+	sltu	$2,$10,$11
+	sw	$11,0($4)
+	j	$31
+	or	$2,$2,$8
+EPILOGUE(mpn_sub_n)
diff --git a/gmp-6.3.0/mpn/mips32/submul_1.asm b/gmp-6.3.0/mpn/mips32/submul_1.asm
new file mode 100644
index 0000000..335722b
--- /dev/null
+++ b/gmp-6.3.0/mpn/mips32/submul_1.asm
@@ -0,0 +1,101 @@
+dnl  MIPS32 mpn_submul_1 -- Multiply a limb vector with a single limb and
+dnl  subtract the product from a second limb vector.
+
+dnl  Copyright 1992, 1994, 1996, 2000, 2002 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
+C res_ptr	$4
+C s1_ptr	$5
+C size		$6
+C s2_limb	$7
+
+ASM_START()
+PROLOGUE(mpn_submul_1)
+
+C feed-in phase 0
+	lw	$8,0($5)
+
+C feed-in phase 1
+	addiu	$5,$5,4
+	multu	$8,$7
+
+	addiu	$6,$6,-1
+	beq	$6,$0,$LC0
+	 move	$2,$0		C zero cy2
+
+	addiu	$6,$6,-1
+	beq	$6,$0,$LC1
+	lw	$8,0($5)	C load new s1 limb as early as possible
+
+Loop:	lw	$10,0($4)
+	mflo	$3
+	mfhi	$9
+	addiu	$5,$5,4
+	addu	$3,$3,$2	C add old carry limb to low product limb
+	multu	$8,$7
+	lw	$8,0($5)	C load new s1 limb as early as possible
+	addiu	$6,$6,-1	C decrement loop counter
+	sltu	$2,$3,$2	C carry from previous addition -> $2
+	subu	$3,$10,$3
+	sgtu	$10,$3,$10
+	addu	$2,$2,$10
+	sw	$3,0($4)
+	addiu	$4,$4,4
+	bne	$6,$0,Loop
+	 addu	$2,$9,$2	C add high product limb and carry from addition
+
+C wind-down phase 1
+$LC1:	lw	$10,0($4)
+	mflo	$3
+	mfhi	$9
+	addu	$3,$3,$2
+	sltu	$2,$3,$2
+	multu	$8,$7
+	subu	$3,$10,$3
+	sgtu	$10,$3,$10
+	addu	$2,$2,$10
+	sw	$3,0($4)
+	addiu	$4,$4,4
+	addu	$2,$9,$2	C add high product limb and carry from addition
+
+C wind-down phase 0
+$LC0:	lw	$10,0($4)
+	mflo	$3
+	mfhi	$9
+	addu	$3,$3,$2
+	sltu	$2,$3,$2
+	subu	$3,$10,$3
+	sgtu	$10,$3,$10
+	addu	$2,$2,$10
+	sw	$3,0($4)
+	j	$31
+	addu	$2,$9,$2	C add high product limb and carry from addition
+EPILOGUE(mpn_submul_1)
diff --git a/gmp-6.3.0/mpn/mips32/umul.asm b/gmp-6.3.0/mpn/mips32/umul.asm
new file mode 100644
index 0000000..1ced0eb
--- /dev/null
+++ b/gmp-6.3.0/mpn/mips32/umul.asm
@@ -0,0 +1,45 @@
+dnl  MIPS32 umul_ppmm -- longlong.h support.
+
+dnl  Copyright 1999, 2002 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
+C plp   $4
+C u     $5
+C v     $6
+
+ASM_START()
+PROLOGUE(mpn_umul_ppmm)
+	multu	$5,$6
+	mflo	$3
+	mfhi	$2
+	j	$31
+	sw	$3,0($4)
+EPILOGUE(mpn_umul_ppmm)
-- 
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