about summary refs log tree commit diff
path: root/REORG.TODO/sysdeps/sparc/sparc32/sparcv8
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/sysdeps/sparc/sparc32/sparcv8')
-rw-r--r--REORG.TODO/sysdeps/sparc/sparc32/sparcv8/Makefile1
-rw-r--r--REORG.TODO/sysdeps/sparc/sparc32/sparcv8/addmul_1.S118
-rw-r--r--REORG.TODO/sysdeps/sparc/sparc32/sparcv8/dotmul.S13
-rw-r--r--REORG.TODO/sysdeps/sparc/sparc32/sparcv8/mul_1.S102
-rw-r--r--REORG.TODO/sysdeps/sparc/sparc32/sparcv8/rem.S21
-rw-r--r--REORG.TODO/sysdeps/sparc/sparc32/sparcv8/sdiv.S20
-rw-r--r--REORG.TODO/sysdeps/sparc/sparc32/sparcv8/submul_1.S57
-rw-r--r--REORG.TODO/sysdeps/sparc/sparc32/sparcv8/udiv.S16
-rw-r--r--REORG.TODO/sysdeps/sparc/sparc32/sparcv8/umul.S13
-rw-r--r--REORG.TODO/sysdeps/sparc/sparc32/sparcv8/urem.S18
10 files changed, 379 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/Makefile b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/Makefile
new file mode 100644
index 0000000000..2ff9853458
--- /dev/null
+++ b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/Makefile
@@ -0,0 +1 @@
+sysdep-CFLAGS += -mcpu=v8
diff --git a/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/addmul_1.S b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/addmul_1.S
new file mode 100644
index 0000000000..20e37c2d0b
--- /dev/null
+++ b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/addmul_1.S
@@ -0,0 +1,118 @@
+! SPARC v8 __mpn_addmul_1 -- Multiply a limb vector with a limb and
+! add the result to a second limb vector.
+
+! Copyright (C) 1992-2017 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 Lesser General Public License as published by
+! the Free Software Foundation; either version 2.1 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 Lesser General Public
+! License for more details.
+
+! You should have received a copy of the GNU Lesser General Public License
+! along with the GNU MP Library; see the file COPYING.LIB.  If not,
+! see <http://www.gnu.org/licenses/>.
+
+
+! INPUT PARAMETERS
+! res_ptr	o0
+! s1_ptr	o1
+! size		o2
+! s2_limb	o3
+
+#include <sysdep.h>
+
+ENTRY(__mpn_addmul_1)
+	ld	[%o1+0],%o4	! 1
+	sll	%o2,4,%g1
+	orcc	%g0,%g0,%g2
+	mov	%o7,%g4			! Save return address register
+	and	%g1,(4-1)<<4,%g1
+1:	call	2f
+	 add	%o7,3f-1b,%g3
+2:	jmp	%g3+%g1
+	 mov	%g4,%o7			! Restore return address register
+
+	.align	4
+3:
+LOC(00):
+	add	%o0,-4,%o0
+	b	LOC(loop00)		/* 4, 8, 12, ... */
+	 add	%o1,-4,%o1
+	nop
+LOC(01):
+	b	LOC(loop01)		/* 1, 5, 9, ... */
+	 nop
+	nop
+	nop
+LOC(10):
+	add	%o0,-12,%o0	/* 2, 6, 10, ... */
+	b	LOC(loop10)
+	 add	%o1,4,%o1
+	nop
+LOC(11):
+	add	%o0,-8,%o0	/* 3, 7, 11, ... */
+	b	LOC(loop11)
+	 add	%o1,-8,%o1
+	nop
+
+LOC(loop):
+	addcc	%g3,%g2,%g3	! 1
+	ld	[%o1+4],%o4	! 2
+	rd	%y,%g2		! 1
+	addx	%g0,%g2,%g2
+	ld	[%o0+0],%g1	! 2
+	addcc	%g1,%g3,%g3
+	st	%g3,[%o0+0]	! 1
+LOC(loop00):
+	umul	%o4,%o3,%g3	! 2
+	ld	[%o0+4],%g1	! 2
+	addxcc	%g3,%g2,%g3	! 2
+	ld	[%o1+8],%o4	! 3
+	rd	%y,%g2		! 2
+	addx	%g0,%g2,%g2
+	nop
+	addcc	%g1,%g3,%g3
+	st	%g3,[%o0+4]	! 2
+LOC(loop11):
+	umul	%o4,%o3,%g3	! 3
+	addxcc	%g3,%g2,%g3	! 3
+	ld	[%o1+12],%o4	! 4
+	rd	%y,%g2		! 3
+	add	%o1,16,%o1
+	addx	%g0,%g2,%g2
+	ld	[%o0+8],%g1	! 2
+	addcc	%g1,%g3,%g3
+	st	%g3,[%o0+8]	! 3
+LOC(loop10):
+	umul	%o4,%o3,%g3	! 4
+	addxcc	%g3,%g2,%g3	! 4
+	ld	[%o1+0],%o4	! 1
+	rd	%y,%g2		! 4
+	addx	%g0,%g2,%g2
+	ld	[%o0+12],%g1	! 2
+	addcc	%g1,%g3,%g3
+	st	%g3,[%o0+12]	! 4
+	add	%o0,16,%o0
+	addx	%g0,%g2,%g2
+LOC(loop01):
+	addcc	%o2,-4,%o2
+	bg	LOC(loop)
+	 umul	%o4,%o3,%g3	! 1
+
+	addcc	%g3,%g2,%g3	! 4
+	rd	%y,%g2		! 4
+	addx	%g0,%g2,%g2
+	ld	[%o0+0],%g1	! 2
+	addcc	%g1,%g3,%g3
+	st	%g3,[%o0+0]	! 4
+	retl
+	 addx	%g0,%g2,%o0
+
+END(__mpn_addmul_1)
diff --git a/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/dotmul.S b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/dotmul.S
new file mode 100644
index 0000000000..9b20cc3684
--- /dev/null
+++ b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/dotmul.S
@@ -0,0 +1,13 @@
+/*
+ * Sparc v8 has multiply.
+ */
+
+#include <sysdep.h>
+
+ENTRY(.mul)
+
+	smul	%o0, %o1, %o0
+	retl
+	 rd	%y, %o1
+
+END(.mul)
diff --git a/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/mul_1.S b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/mul_1.S
new file mode 100644
index 0000000000..49a2213c0f
--- /dev/null
+++ b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/mul_1.S
@@ -0,0 +1,102 @@
+! SPARC v8 __mpn_mul_1 -- Multiply a limb vector with a single limb and
+! store the product in a second limb vector.
+
+! Copyright (C) 1992-2017 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 Lesser General Public License as published by
+! the Free Software Foundation; either version 2.1 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 Lesser General Public
+! License for more details.
+
+! You should have received a copy of the GNU Lesser General Public License
+! along with the GNU MP Library; see the file COPYING.LIB.  If not,
+! see <http://www.gnu.org/licenses/>.
+
+
+! INPUT PARAMETERS
+! res_ptr	o0
+! s1_ptr	o1
+! size		o2
+! s2_limb	o3
+
+#include <sysdep.h>
+
+ENTRY(__mpn_mul_1)
+	sll	%o2,4,%g1
+	mov	%o7,%g4			! Save return address register
+	and	%g1,(4-1)<<4,%g1
+1:	call	2f
+	 add	%o7,3f-1b,%g3
+2:	mov	%g4,%o7			! Restore return address register
+	jmp	%g3+%g1
+	 ld	[%o1+0],%o4	! 1
+
+	.align	4
+3:
+LOC(00):
+	add	%o0,-4,%o0
+	add	%o1,-4,%o1
+	b	LOC(loop00)		/* 4, 8, 12, ... */
+	 orcc	%g0,%g0,%g2
+LOC(01):
+	b	LOC(loop01)		/* 1, 5, 9, ... */
+	 orcc	%g0,%g0,%g2
+	nop
+	nop
+LOC(10):
+	add	%o0,-12,%o0	/* 2, 6, 10, ... */
+	add	%o1,4,%o1
+	b	LOC(loop10)
+	 orcc	%g0,%g0,%g2
+	nop
+LOC(11):
+	add	%o0,-8,%o0	/* 3, 7, 11, ... */
+	add	%o1,-8,%o1
+	b	LOC(loop11)
+	 orcc	%g0,%g0,%g2
+
+LOC(loop):
+	addcc	%g3,%g2,%g3	! 1
+	ld	[%o1+4],%o4	! 2
+	st	%g3,[%o0+0]	! 1
+	rd	%y,%g2		! 1
+LOC(loop00):
+	umul	%o4,%o3,%g3	! 2
+	addxcc	%g3,%g2,%g3	! 2
+	ld	[%o1+8],%o4	! 3
+	st	%g3,[%o0+4]	! 2
+	rd	%y,%g2		! 2
+LOC(loop11):
+	umul	%o4,%o3,%g3	! 3
+	addxcc	%g3,%g2,%g3	! 3
+	ld	[%o1+12],%o4	! 4
+	add	%o1,16,%o1
+	st	%g3,[%o0+8]	! 3
+	rd	%y,%g2		! 3
+LOC(loop10):
+	umul	%o4,%o3,%g3	! 4
+	addxcc	%g3,%g2,%g3	! 4
+	ld	[%o1+0],%o4	! 1
+	st	%g3,[%o0+12]	! 4
+	add	%o0,16,%o0
+	rd	%y,%g2		! 4
+	addx	%g0,%g2,%g2
+LOC(loop01):
+	addcc	%o2,-4,%o2
+	bg	LOC(loop)
+	 umul	%o4,%o3,%g3	! 1
+
+	addcc	%g3,%g2,%g3	! 4
+	st	%g3,[%o0+0]	! 4
+	rd	%y,%g2		! 4
+	retl
+	 addx	%g0,%g2,%o0
+
+END(__mpn_mul_1)
diff --git a/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/rem.S b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/rem.S
new file mode 100644
index 0000000000..a2694e699e
--- /dev/null
+++ b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/rem.S
@@ -0,0 +1,21 @@
+/*
+ * Sparc v8 has divide.
+ */
+
+#include <sysdep.h>
+
+ENTRY(.rem)
+
+	sra	%o0, 31, %o2
+	wr	%o2, 0, %y
+	nop
+	nop
+	nop
+	sdivcc	%o0, %o1, %o2
+	bvs,a	1f
+	 xnor	%o2, %g0, %o2
+1:	smul	%o2, %o1, %o2
+	retl
+	 sub	%o0, %o2, %o0
+
+END(.rem)
diff --git a/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/sdiv.S b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/sdiv.S
new file mode 100644
index 0000000000..bfc4acf2fa
--- /dev/null
+++ b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/sdiv.S
@@ -0,0 +1,20 @@
+/*
+ * Sparc v8 has divide.
+ */
+
+#include <sysdep.h>
+
+ENTRY(.div)
+
+	sra	%o0, 31, %o2
+	wr	%o2, 0, %y
+	nop
+	nop
+	nop
+	sdivcc	%o0, %o1, %o0
+	bvs,a	1f
+	 xnor	%o0, %g0, %o0
+1:	retl
+	 nop
+
+END(.div)
diff --git a/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/submul_1.S b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/submul_1.S
new file mode 100644
index 0000000000..b9cb561ef4
--- /dev/null
+++ b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/submul_1.S
@@ -0,0 +1,57 @@
+! SPARC v8 __mpn_submul_1 -- Multiply a limb vector with a limb and
+! subtract the result from a second limb vector.
+
+! Copyright (C) 1992-2017 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 Lesser General Public License as published by
+! the Free Software Foundation; either version 2.1 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 Lesser General Public
+! License for more details.
+
+! You should have received a copy of the GNU Lesser General Public License
+! along with the GNU MP Library; see the file COPYING.LIB.  If not,
+! see <http://www.gnu.org/licenses/>.
+
+
+! INPUT PARAMETERS
+! res_ptr	o0
+! s1_ptr	o1
+! size		o2
+! s2_limb	o3
+
+#include <sysdep.h>
+
+ENTRY(__mpn_submul_1)
+	sub	%g0,%o2,%o2		! negate ...
+	sll	%o2,2,%o2		! ... and scale size
+	sub	%o1,%o2,%o1		! o1 is offset s1_ptr
+	sub	%o0,%o2,%g1		! g1 is offset res_ptr
+
+	mov	0,%o0			! clear cy_limb
+
+LOC(loop):
+	ld	[%o1+%o2],%o4
+	ld	[%g1+%o2],%g2
+	umul	%o4,%o3,%o5
+	rd	%y,%g3
+	addcc	%o5,%o0,%o5
+	addx	%g3,0,%o0
+	subcc	%g2,%o5,%g2
+	addx	%o0,0,%o0
+	st	%g2,[%g1+%o2]
+
+	addcc	%o2,4,%o2
+	bne	LOC(loop)
+	 nop
+
+	retl
+	 nop
+
+END(__mpn_submul_1)
diff --git a/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/udiv.S b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/udiv.S
new file mode 100644
index 0000000000..e9cab4e4ef
--- /dev/null
+++ b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/udiv.S
@@ -0,0 +1,16 @@
+/*
+ * Sparc v8 has divide.
+ */
+
+#include <sysdep.h>
+
+ENTRY(.udiv)
+
+	wr	%g0, 0, %y
+	nop
+	nop
+	retl
+	 udiv	%o0, %o1, %o0
+
+END(.udiv)
+strong_alias (.udiv, __wrap_.udiv)
diff --git a/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/umul.S b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/umul.S
new file mode 100644
index 0000000000..cec454a7dd
--- /dev/null
+++ b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/umul.S
@@ -0,0 +1,13 @@
+/*
+ * Sparc v8 has multiply.
+ */
+
+#include <sysdep.h>
+
+ENTRY(.umul)
+
+	umul	%o0, %o1, %o0
+	retl
+	 rd	%y, %o1
+
+END(.umul)
diff --git a/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/urem.S b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/urem.S
new file mode 100644
index 0000000000..cc2689d514
--- /dev/null
+++ b/REORG.TODO/sysdeps/sparc/sparc32/sparcv8/urem.S
@@ -0,0 +1,18 @@
+/*
+ * Sparc v8 has divide.
+ */
+
+#include <sysdep.h>
+
+ENTRY(.urem)
+
+	wr	%g0, 0, %y
+	nop
+	nop
+	nop
+	udiv	%o0, %o1, %o2
+	umul	%o2, %o1, %o2
+	retl
+	 sub	%o0, %o2, %o0
+
+END(.urem)
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-06-11 22:31:00 +0000