i * libgcc1-test.c, libgcc1.c, config/i386/perform.h: Delete file.
* testsuite/gcc.dg/complete-port.c: New (revised version of
libgcc1-test.c)
* po/POTFILES.in: Remove libgcc1-test.c and libgcc1.c.
* Makefile.in: Delete variables: OLDCC, CCLIBFLAGS, OLDAR,
OLDAR_FLAGS, LIBGCC1, LIBGCC1_TEST, CROSS_LIBGCC1,
LIB1FUNCS, and LIB1FUNCS_EXTRA. Delete rules: libgcc1-test,
libgcc1-test.o. Clarify commentary now that libgcc1 no longer exists.
* cross-make: Don't set LIBGCC1.
* mklibgcc.in: Delete all code for building from libgcc1.c.
Always honor LIB1ASMFUNCS if set.
* crtstuff.c, floatlib.c, longlong.h, config/fp-bit.c,
config/arc/lib1funcs.asm, config/arm/lib1funcs.asm,
config/d30v/libgcc1.asm, config/fr30/lib1funcs.asm,
config/h8300/lib1funcs.asm, config/i386/cygwin.asm,
config/i386/uwin.asm, config/m68hc11/larith.asm,
config/m68k/lb1sf68.asm, config/mcore/lib1.asm,
config/mn10200/lib1funcs.asm, config/sh/lib1funcs.asm,
config/sparc/lb1spc.asm, config/sparc/lb1spl.asm,
config/v850/lib1funcs.asm, config/c4x/libgcc.S:
Delete or update references to libgcc1 in commentary.
* config/t-libc-ok, config/t-linux, config/t-linux-aout,
config/t-netbsd, config/a29k/t-a29kbare, config/a29k/t-vx29k,
config/alpha/t-interix, config/alpha/t-osf, config/alpha/t-vms,
config/arc/t-arc, config/arm/t-arm-aout, config/arm/t-arm-coff,
config/arm/t-arm-elf, config/arm/t-linux, config/arm/t-pe,
config/arm/t-semi, config/arm/t-strongarm-coff,
config/arm/t-strongarm-elf, config/arm/t-strongarm-pe,
config/arm/t-xscale-coff, config/arm/t-xscale-elf, config/avr/t-avr,
config/c4x/t-c4x, config/d30v/t-d30v, config/fr30/t-fr30,
config/h8300/t-h8300, config/i386/t-beos, config/i386/t-cygwin,
config/i386/t-i386elf, config/i386/t-interix, config/i386/t-netware,
config/i386/t-next, config/i386/t-rtems-i386, config/i386/t-sol2,
config/i960/t-960bare, config/i960/t-vxworks960, config/ia64/t-ia64,
config/m32r/t-m32r, config/m68hc11/t-m68hc11-gas, config/m68k/t-lynx,
config/m68k/t-m68kbare, config/m68k/t-m68kelf,
config/m68k/t-mot3300-gald, config/m68k/t-mot3300-gas,
config/m68k/t-next, config/m68k/t-vxworks68, config/m88k/t-bug,
config/m88k/t-dgux, config/m88k/t-dgux-gas, config/m88k/t-dguxbcs,
config/m88k/t-luna, config/m88k/t-luna-gas, config/m88k/t-m88k,
config/m88k/t-m88k-gas, config/m88k/t-sysv4, config/mcore/t-mcore,
config/mcore/t-mcore-pe, config/mips/t-bsd, config/mips/t-bsd-gas,
config/mips/t-cross64, config/mips/t-ecoff, config/mips/t-elf,
config/mips/t-iris6, config/mips/t-r3900, config/mips/t-svr3,
config/mips/t-svr3-gas, config/mips/t-svr4, config/mips/t-svr4-gas,
config/mips/t-ultrix, config/mn10200/t-mn10200,
config/mn10300/t-mn10300, config/pa/t-linux, config/pa/t-linux64,
config/pa/t-pa, config/pa/t-pa64, config/pa/t-pro,
config/pdp11/t-pdp11, config/pj/t-pj, config/rs6000/t-aix43,
config/rs6000/t-beos, config/rs6000/t-darwin, config/rs6000/t-newas,
config/rs6000/t-ppccomm, config/rs6000/t-rs6000, config/sh/t-linux,
config/sh/t-sh, config/sparc/t-chorus-elf, config/sparc/t-elf,
config/sparc/t-sol2, config/sparc/t-sp86x, config/sparc/t-sparcbare,
config/sparc/t-sparclite, config/sparc/t-splet,
config/sparc/t-sunos41, config/sparc/t-vxsparc,
config/sparc/t-vxsparc64, config/v850/t-v850:
Don't set any of LIBGCC1, CROSS_LIBGCC1, or LIBGCC1_TEST.
* config/alpha/alpha.h, config/i386/i386.h, config/i860/i860.h:
Don't set FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, INTIFY, or FLOATIFY.
* config/d30v/d30v.h: Don't mention LIBGCC_NEEDS_DOUBLE,
FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, FLOATIFY, INTIFY,
nongcc_SI_type, nongcc_word_type, or perform_*
* config/i860/fx2800: Don't define perform_umodsi3 or perform_modsi3.
* config/i386/386bsd.h, config/i386/beos-elf.h,
config/i386/linux-aout.h, config/i386/linux-oldld.h,
config/i386/linux.h, config/i386/mach.h, config/i386/netbsd.h,
config/i386/openbsd.h, config/i386/osfrose.h, config/i386/rtemself.h:
Don't include i386/perform.h.
* config/a29k/t-a29k, config/arm/t-semiaof, config/i370/t-i370,
config/i370/t-linux, config/i370/t-mvs, config/i370/t-oe,
config/i386/t-djgpp, config/i386/t-i386bare, config/i386/t-vsta,
config/ia64/t-hpux, config/mips/t-mips, config/mips/t-mips-gas,
config/mips/t-osfrose, config/sparc/t-sp64, config/sparc/t-sunos40,
config/vax/t-openbsd, config/vax/t-vax: Delete.
* config.gcc: Remove references to deleted files.
(arm-semi-aof): Use arm/t-semi for tmake_file.
* gcc.texi, install.texi, invoke.texi, tm.texi:
Delete or rewrite text which is no longer relevant now that
libgcc1 no longer exists.
* config/t-openbsd, config/alpha/t-interix, config/i386/t-interix:
No need to set INSTALL_ASSERT_H. (Missed in previous sweep.)
From-SVN: r42188
2001-05-17 05:16:18 +02:00
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/* libgcc routines for the FR30.
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2019-01-01 13:31:55 +01:00
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Copyright (C) 1998-2019 Free Software Foundation, Inc.
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1999-09-21 17:21:17 +02:00
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2003-09-27 06:48:30 +02:00
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This file is part of GCC.
|
1999-09-21 17:21:17 +02:00
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|
|
2003-09-27 06:48:30 +02:00
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GCC is free software; you can redistribute it and/or modify it
|
1999-09-21 17:21:17 +02:00
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|
under the terms of the GNU General Public License as published by the
|
2009-04-09 17:00:19 +02:00
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Free Software Foundation; either version 3, or (at your option) any
|
1999-09-21 17:21:17 +02:00
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|
later version.
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This file is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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|
|
|
General Public License for more details.
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|
|
|
|
2009-04-09 17:00:19 +02:00
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|
|
Under Section 7 of GPL version 3, you are granted additional
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|
permissions described in the GCC Runtime Library Exception, version
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|
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
|
|
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|
a copy of the GCC Runtime Library Exception along with this program;
|
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|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
|
1999-09-21 17:21:17 +02:00
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.macro FUNC_START name
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.text
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.globl __\name
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.type __\name, @function
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__\name:
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.endm
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.macro FUNC_END name
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.size __\name, . - __\name
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|
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|
.endm
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.macro DIV_BODY reg number
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|
|
|
.if \number
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DIV_BODY \reg, "\number - 1"
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|
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div1 \reg
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.endif
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|
.endm
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|
#ifdef L_udivsi3
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|
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FUNC_START udivsi3
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|
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;; Perform an unsiged division of r4 / r5 and place the result in r4.
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|
|
|
;; Does not handle overflow yet...
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mov r4, mdl
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|
|
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div0u r5
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|
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DIV_BODY r5 32
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|
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|
mov mdl, r4
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|
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|
ret
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FUNC_END udivsi3
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#endif /* L_udivsi3 */
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#ifdef L_divsi3
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FUNC_START divsi3
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;; Perform a siged division of r4 / r5 and place the result in r4.
|
|
|
|
;; Does not handle overflow yet...
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|
|
|
mov r4, mdl
|
|
|
|
div0s r5
|
|
|
|
DIV_BODY r5 32
|
|
|
|
div2 r5
|
|
|
|
div3
|
|
|
|
div4s
|
|
|
|
mov mdl, r4
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|
|
|
ret
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|
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FUNC_END divsi3
|
|
|
|
#endif /* L_divsi3 */
|
|
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|
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|
|
|
#ifdef L_umodsi3
|
|
|
|
FUNC_START umodsi3
|
|
|
|
;; Perform an unsiged division of r4 / r5 and places the remainder in r4.
|
|
|
|
;; Does not handle overflow yet...
|
|
|
|
mov r4, mdl
|
|
|
|
div0u r5
|
|
|
|
DIV_BODY r5 32
|
|
|
|
mov mdh, r4
|
|
|
|
ret
|
|
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FUNC_END umodsi3
|
|
|
|
#endif /* L_umodsi3 */
|
|
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|
#ifdef L_modsi3
|
|
|
|
FUNC_START modsi3
|
|
|
|
;; Perform a siged division of r4 / r5 and place the remainder in r4.
|
|
|
|
;; Does not handle overflow yet...
|
|
|
|
mov r4, mdl
|
|
|
|
div0s r5
|
|
|
|
DIV_BODY r5 32
|
|
|
|
div2 r5
|
|
|
|
div3
|
|
|
|
div4s
|
|
|
|
mov mdh, r4
|
|
|
|
ret
|
|
|
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FUNC_END modsi3
|
|
|
|
#endif /* L_modsi3 */
|
|
|
|
|
|
|
|
#ifdef L_negsi2
|
|
|
|
FUNC_START negsi2
|
|
|
|
ldi:8 #0, r0
|
|
|
|
sub r4, r0
|
|
|
|
mov r0, r4
|
|
|
|
ret
|
|
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FUNC_END negsi2
|
|
|
|
#endif /* L_negsi2 */
|
|
|
|
|
|
|
|
#ifdef L_one_cmplsi2
|
|
|
|
FUNC_START one_cmplsi2
|
|
|
|
ldi:8 #0xff, r0
|
|
|
|
extsb r0
|
|
|
|
eor r0, r4
|
|
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|
ret
|
|
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FUNC_END one_cmplsi2
|
|
|
|
#endif /* L_one_cmplsi2 */
|
|
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|
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