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Revert "arc: Update ARC's Gnu Assembler backend with ARCv3 ISA."

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This reverts commit f3d38d7d0b7346515ba603454feeddc58a3fc451.
This commit is contained in:
Claudiu Zissulescu 2023-09-25 17:02:29 +03:00
parent 3b7e24aa56
commit 6ba813bf38
6 changed files with 241 additions and 563 deletions
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6
gas/config.in
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@ -237,12 +237,6 @@
/* Target alias. */
#undef TARGET_ALIAS
/* Using ARCv3/32 architecture. */
#undef TARGET_ARCv3_32
/* Using ARCv3/64 architecture. */
#undef TARGET_ARCv3_64
/* Define as 1 if big endian. */
#undef TARGET_BYTES_BIG_ENDIAN

723
gas/config/tc-arc.c
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File diff suppressed because it is too large Load Diff

46
gas/config/tc-arc.h
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@ -34,11 +34,7 @@
/* This macro is the BFD architecture to pass to
`bfd_set_arch_mach'. */
#if defined (TARGET_ARCv3_64) || defined (TARGET_ARCv3_32)
# define TARGET_ARCH bfd_arch_arc64
#else
# define TARGET_ARCH bfd_arch_arc
#endif
#define TARGET_ARCH bfd_arch_arc
/* The `extsym - .' expressions can be emitted using PC-relative
relocs. */
@ -52,33 +48,28 @@
#undef BIG_ENDIAN
#define BIG_ENDIAN 4321
#ifndef TARGET_BYTES_BIG_ENDIAN
#ifdef TARGET_BYTES_BIG_ENDIAN
# define DEFAULT_TARGET_FORMAT "elf32-bigarc"
# define DEFAULT_BYTE_ORDER BIG_ENDIAN
#else
/* You should define this macro to be non-zero if the target is big
endian, and zero if the target is little endian. */
#define TARGET_BYTES_BIG_ENDIAN 0
#endif
# define TARGET_BYTES_BIG_ENDIAN 0
#ifdef TARGET_ARCv3_64
# define DEFAULT_TARGET_FORMAT "elf64-littlearc64"
# define DEFAULT_TARGET_FORMAT "elf32-littlearc"
# define DEFAULT_BYTE_ORDER LITTLE_ENDIAN
#elif defined (TARGET_ARCv3_32)
# define DEFAULT_TARGET_FORMAT "elf64-littlearc32"
# define DEFAULT_BYTE_ORDER LITTLE_ENDIAN
#else
# if TARGET_BYTES_BIG_ENDIAN == 1
# define DEFAULT_TARGET_FORMAT "elf32-bigarc"
# define DEFAULT_BYTE_ORDER BIG_ENDIAN
# else
# define DEFAULT_TARGET_FORMAT "elf32-littlearc"
# define DEFAULT_BYTE_ORDER LITTLE_ENDIAN
#endif /* TARGET_BYTES_BIG_ENDIAN. */
#endif /* TARGET_ARCv3_64. */
/* The endianness of the target format may change based on command
line arguments. */
extern const char *arc_target_format;
/* This macro is the BFD target name to use when creating the output
file. This will normally depend upon the `OBJ_FMT' macro. */
#define TARGET_FORMAT arc_target_format()
extern const char *arc_target_format (void);
#define TARGET_FORMAT arc_target_format
/* `md_short_jump_size'
`md_long_jump_size'
@ -112,6 +103,9 @@ extern const char *arc_target_format (void);
fixp->fx_frag->fr_address. */
#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC)
/* [ ] is index operator. */
#define NEED_INDEX_OPERATOR
#define MAX_MEM_FOR_RS_ALIGN_CODE (1+2)
/* HANDLE_ALIGN called after all the assembly has been done,
@ -137,7 +131,6 @@ extern const char *arc_target_format (void);
#define TC_VALIDATE_FIX(FIXP,SEG,SKIP) \
if ((FIXP->fx_r_type == BFD_RELOC_ARC_GOTPC32 \
|| FIXP->fx_r_type == BFD_RELOC_ARC_PLT32 \
|| FIXP->fx_r_type == BFD_RELOC_ARC_PLT34 \
|| FIXP->fx_r_type == BFD_RELOC_ARC_S25W_PCREL_PLT \
|| FIXP->fx_r_type == BFD_RELOC_ARC_S25H_PCREL_PLT \
|| FIXP->fx_r_type == BFD_RELOC_ARC_S21W_PCREL_PLT \
@ -243,11 +236,6 @@ struct arc_flags
/* Pointer to arc flags. */
const struct arc_flag_operand *flgp;
/* Pointer to insert function. */
unsigned long long (*insert) (unsigned long long instruction,
long long int op,
const char **errmsg);
};
extern const relax_typeS md_relax_table[];

14
gas/configure vendored
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@ -12099,18 +12099,6 @@ cat >>confdefs.h <<_ACEOF
#define DEFAULT_CRIS_ARCH $arch
_ACEOF
;;
arc64)
# Set for which architecture we compile
$as_echo "#define TARGET_ARCv3_64 1" >>confdefs.h
;;
arc32)
# Set for which architecture we compile
$as_echo "#define TARGET_ARCv3_32 1" >>confdefs.h
;;
esac
@ -12535,7 +12523,7 @@ $as_echo "#define NDS32_DEFAULT_ZOL_EXT 1" >>confdefs.h
$as_echo "$enable_zol_ext" >&6; }
;;
aarch64 | i386 | s390 | sparc | arc)
aarch64 | i386 | s390 | sparc)
if test $this_target = $target ; then
cat >>confdefs.h <<_ACEOF

10
gas/configure.ac
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@ -235,14 +235,6 @@ for this_target in $target $canon_targets ; do
AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch,
[Default CRIS architecture.])
;;
arc64)
# Set for which architecture we compile
AC_DEFINE(TARGET_ARCv3_64, 1, [Using ARCv3/64 architecture.])
;;
arc32)
# Set for which architecture we compile
AC_DEFINE(TARGET_ARCv3_32, 1, [Using ARCv3/32 architecture.])
;;
esac
if test ${this_target} = $target ; then
@ -614,7 +606,7 @@ changequote([,])dnl
AC_MSG_RESULT($enable_zol_ext)
;;
aarch64 | i386 | s390 | sparc | arc)
aarch64 | i386 | s390 | sparc)
if test $this_target = $target ; then
AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
fi

5
gas/configure.tgt
View File

@ -50,9 +50,7 @@ case ${cpu} in
aarch64_be) cpu_type=aarch64 endian=big arch=aarch64;;
alpha*) cpu_type=alpha ;;
am33_2.0) cpu_type=mn10300 endian=little ;;
arc64|arc32) cpu_type=arc arch=arc64 endian=little ;;
arceb) cpu_type=arc arch=arc endian=big ;;
arc) cpu_type=arc arch=arc endian=little ;;
arc*eb) cpu_type=arc endian=big ;;
arm*be|arm*b) cpu_type=arm endian=big ;;
arm*) cpu_type=arm endian=little ;;
bfin*) cpu_type=bfin endian=little ;;
@ -147,7 +145,6 @@ case ${generic_target} in
alpha-*-netbsd* | alpha-*-openbsd*) fmt=elf em=nbsd ;;
arc-*-elf*) fmt=elf ;;
arc64-*-* | arc32-*-*) fmt=elf ;;
arc*-*-linux*) fmt=elf bfd_gas=yes ;;
arm-*-phoenix*) fmt=elf ;;