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-rw-r--r--gcc/config/m32c/m32c-lib1.S231
-rw-r--r--gcc/config/m32c/m32c-lib2-trapv.c43
-rw-r--r--gcc/config/m32c/m32c-lib2.c134
-rw-r--r--gcc/config/m32c/m32c.c2
-rw-r--r--gcc/config/m32c/t-m32c14
5 files changed, 1 insertions, 423 deletions
diff --git a/gcc/config/m32c/m32c-lib1.S b/gcc/config/m32c/m32c-lib1.S
deleted file mode 100644
index 9b657787187..00000000000
--- a/gcc/config/m32c/m32c-lib1.S
+++ /dev/null
@@ -1,231 +0,0 @@
-/* libgcc routines for R8C/M16C/M32C
- Copyright (C) 2005, 2009, 2010
- Free Software Foundation, Inc.
- Contributed by Red Hat.
-
- This file is part of GCC.
-
- GCC is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
-
- GCC 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.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#if defined(__r8c_cpu__) || defined(__m16c_cpu__)
-#define A16
-#define A(n,w) n
-#define W w
-#else
-#define A24
-#define A(n,w) w
-#define W l
-#endif
-
-
-#ifdef L__m32c_memregs
-
-/* Warning: these memory locations are used as a register bank. They
- *must* end up consecutive in any final executable, so you may *not*
- use the otherwise obvious ".comm" directive to allocate space for
- them. */
-
- .bss
- .global mem0
-mem0: .space 1
- .global mem1
-mem1: .space 1
- .global mem2
-mem2: .space 1
- .global mem3
-mem3: .space 1
- .global mem4
-mem4: .space 1
- .global mem5
-mem5: .space 1
- .global mem6
-mem6: .space 1
- .global mem7
-mem7: .space 1
- .global mem8
-mem8: .space 1
- .global mem9
-mem9: .space 1
- .global mem10
-mem10: .space 1
- .global mem11
-mem11: .space 1
- .global mem12
-mem12: .space 1
- .global mem13
-mem13: .space 1
- .global mem14
-mem14: .space 1
- .global mem15
-mem15: .space 1
-
-#endif
-
-#ifdef L__m32c_eh_return
- .text
- .global __m32c_eh_return
-__m32c_eh_return:
-
- /* At this point, r0 has the stack adjustment, r1r3 has the
- address to return to. The stack looks like this:
-
- old_ra
- old_fp
- <- unwound sp
- ...
- fb
- through
- r0
- <- sp
-
- What we need to do is restore all the registers, update the
- stack, and return to the right place.
- */
-
- stc sp,a0
-
- add.W A(#16,#24),a0
- /* a0 points to the current stack, just above the register
- save areas */
-
- mov.w a0,a1
- exts.w r0
- sub.W A(r0,r2r0),a1
- sub.W A(#3,#4),a1
- /* a1 points to the new stack. */
-
- /* This is for the "rts" below. */
- mov.w r1,[a1]
-#ifdef A16
- mov.w r2,r1
- mov.b r1l,2[a1]
-#else
- mov.w r2,2[a1]
-#endif
-
- /* This is for the "popc sp" below. */
- mov.W a1,[a0]
-
- popm r0,r1,r2,r3,a0,a1,sb,fb
- popc sp
- rts
-#endif
-
-/* SImode arguments for SI foo(SI,SI) functions. */
-#ifdef A16
-#define SAL 5[fb]
-#define SAH 7[fb]
-#define SBL 9[fb]
-#define SBH 11[fb]
-#else
-#define SAL 8[fb]
-#define SAH 10[fb]
-#define SBL 12[fb]
-#define SBH 14[fb]
-#endif
-
-#ifdef L__m32c_mulsi3
- .text
- .global ___mulsi3
-___mulsi3:
- enter #0
- push.w r2
- mov.w SAL,r0
- mulu.w SBL,r0 /* writes to r2r0 */
- mov.w r0,mem0
- mov.w r2,mem2
- mov.w SAL,r0
- mulu.w SBH,r0 /* writes to r2r0 */
- add.w r0,mem2
- mov.w SAH,r0
- mulu.w SBL,r0 /* writes to r2r0 */
- add.w r0,mem2
- pop.w r2
- exitd
-#endif
-
-#ifdef L__m32c_cmpsi2
- .text
- .global ___cmpsi2
-___cmpsi2:
- enter #0
- cmp.w SBH,SAH
- jgt cmpsi_gt
- jlt cmpsi_lt
- cmp.w SBL,SAL
- jgt cmpsi_gt
- jlt cmpsi_lt
- mov.w #1,r0
- exitd
-cmpsi_gt:
- mov.w #2,r0
- exitd
-cmpsi_lt:
- mov.w #0,r0
- exitd
-#endif
-
-#ifdef L__m32c_ucmpsi2
- .text
- .global ___ucmpsi2
-___ucmpsi2:
- enter #0
- cmp.w SBH,SAH
- jgtu cmpsi_gt
- jltu cmpsi_lt
- cmp.w SBL,SAL
- jgtu cmpsi_gt
- jltu cmpsi_lt
- mov.w #1,r0
- exitd
-cmpsi_gt:
- mov.w #2,r0
- exitd
-cmpsi_lt:
- mov.w #0,r0
- exitd
-#endif
-
-#ifdef L__m32c_jsri16
- .text
-#ifdef A16
- .global m32c_jsri16
-m32c_jsri16:
- add.w #-1, sp
-
- /* Read the address (16 bits) and return address (24 bits) off
- the stack. */
- mov.w 4[sp], r0
- mov.w 1[sp], r3
- mov.b 3[sp], a0 /* This zero-extends, so the high byte has
- zero in it. */
-
- /* Write the return address, then new address, to the stack. */
- mov.w a0, 1[sp] /* Just to get the zero in 2[sp]. */
- mov.w r0, 0[sp]
- mov.w r3, 3[sp]
- mov.b a0, 5[sp]
-
- /* This "returns" to the target address, leaving the pending
- return address on the stack. */
- rts
-#endif
-
-#endif
diff --git a/gcc/config/m32c/m32c-lib2-trapv.c b/gcc/config/m32c/m32c-lib2-trapv.c
deleted file mode 100644
index bb61ceaf0f4..00000000000
--- a/gcc/config/m32c/m32c-lib2-trapv.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/* 16-bit trapping arithmetic routines for R8C/M16C/M32C
- Copyright (C) 2009
- Free Software Foundation, Inc.
- Contributed by Red Hat.
-
- This file is part of GCC.
-
- GCC is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
-
- GCC 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.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-/* See the comment by the definition of LIBGCC2_UNITS_PER_WORD in
- m32c.h for why we are creating extra versions of some of the
- functions defined in libgcc2.c.
-
- Note - this file is separate from m32c-lib2.c so that the following
- functions will appear in the their object file. This is necessary
- because they call abort() which is defined in the C library whereas
- the functions in m32c-lib2.c are completely self sufficieent. */
-
-#define LIBGCC2_UNITS_PER_WORD 2
-
-#define L_mulvsi3
-#define L_negvsi2
-#define L_addvsi3
-#define L_subvsi3
-
-#include "libgcc2.c"
diff --git a/gcc/config/m32c/m32c-lib2.c b/gcc/config/m32c/m32c-lib2.c
deleted file mode 100644
index 274affc4ab0..00000000000
--- a/gcc/config/m32c/m32c-lib2.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/* libgcc routines for R8C/M16C/M32C
- Copyright (C) 2005, 2009
- Free Software Foundation, Inc.
- Contributed by Red Hat.
-
- This file is part of GCC.
-
- GCC is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
-
- GCC 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.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-typedef int sint32_type __attribute__ ((mode (SI)));
-typedef unsigned int uint32_type __attribute__ ((mode (SI)));
-typedef int word_type __attribute__ ((mode (__word__)));
-
-uint32_type udivmodsi4 (uint32_type, uint32_type, word_type);
-sint32_type __divsi3 (sint32_type, sint32_type);
-sint32_type __modsi3 (sint32_type, sint32_type);
-
-uint32_type
-udivmodsi4 (uint32_type num, uint32_type den, word_type modwanted)
-{
- uint32_type bit = 1;
- uint32_type res = 0;
-
- while (den < num && bit && !(den & (1L << 31)))
- {
- den <<= 1;
- bit <<= 1;
- }
- while (bit)
- {
- if (num >= den)
- {
- num -= den;
- res |= bit;
- }
- bit >>= 1;
- den >>= 1;
- }
- if (modwanted)
- return num;
- return res;
-}
-
-sint32_type
-__divsi3 (sint32_type a, sint32_type b)
-{
- word_type neg = 0;
- sint32_type res;
-
- if (a < 0)
- {
- a = -a;
- neg = !neg;
- }
-
- if (b < 0)
- {
- b = -b;
- neg = !neg;
- }
-
- res = udivmodsi4 (a, b, 0);
-
- if (neg)
- res = -res;
-
- return res;
-}
-
-sint32_type
-__modsi3 (sint32_type a, sint32_type b)
-{
- word_type neg = 0;
- sint32_type res;
-
- if (a < 0)
- {
- a = -a;
- neg = 1;
- }
-
- if (b < 0)
- b = -b;
-
- res = udivmodsi4 (a, b, 1);
-
- if (neg)
- res = -res;
-
- return res;
-}
-
-/* See the comment by the definition of LIBGCC2_UNITS_PER_WORD in
- m32c.h for why we are creating extra versions of some of the
- functions defined in libgcc2.c. */
-
-#define LIBGCC2_UNITS_PER_WORD 2
-
-#define L_clzsi2
-#define L_ctzsi2
-#define L_ffssi2
-#define L_paritysi2
-#define L_popcountsi2
-
-#include "libgcc2.c"
-
-uint32_type
-__udivsi3 (uint32_type a, uint32_type b)
-{
- return udivmodsi4 (a, b, 0);
-}
-
-uint32_type
-__umoddi3 (uint32_type a, uint32_type b)
-{
- return udivmodsi4 (a, b, 1);
-}
diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c
index 7040df69fcf..04f69050609 100644
--- a/gcc/config/m32c/m32c.c
+++ b/gcc/config/m32c/m32c.c
@@ -391,7 +391,7 @@ class_can_hold_mode (reg_class_t rclass, enum machine_mode mode)
we allow the user to limit the number of memregs available, in
order to try to persuade gcc to try harder to use real registers.
- Memregs are provided by m32c-lib1.S.
+ Memregs are provided by lib1funcs.S.
*/
int ok_to_change_target_memregs = TRUE;
diff --git a/gcc/config/m32c/t-m32c b/gcc/config/m32c/t-m32c
index e39fdf3a0aa..1e4ed6b7113 100644
--- a/gcc/config/m32c/t-m32c
+++ b/gcc/config/m32c/t-m32c
@@ -19,18 +19,6 @@
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
-LIB1ASMSRC = m32c/m32c-lib1.S
-
-LIB1ASMFUNCS = \
- __m32c_memregs \
- __m32c_eh_return \
- __m32c_mulsi3 \
- __m32c_cmpsi2 \
- __m32c_ucmpsi2 \
- __m32c_jsri16
-
-LIB2FUNCS_EXTRA = $(srcdir)/config/m32c/m32c-lib2.c $(srcdir)/config/m32c/m32c-lib2-trapv.c
-
# target-specific files
md_file = md
@@ -53,5 +41,3 @@ m32c-pragma.o: $(srcdir)/config/m32c/m32c-pragma.c $(RTL_H) $(TREE_H) $(CONFIG_H
MULTILIB_OPTIONS = mcpu=m32cm
MULTILIB_DIRNAMES = m32cm
MULTILIB_MATCHES = mcpu?m32cm=mcpu?m32c mcpu?r8c=mcpu?m16c
-
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-31 23:47:42 +0000