diff options
| author | Alexandre Oliva <aoliva@redhat.com> | 2002-02-11 13:24:06 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@redhat.com> | 2002-02-11 13:24:06 +0000 |
| commit | 6c1b24e42ff5b8b00d661fc2fdab1a8f87c6b5e5 (patch) | |
| tree | c22052c0a367fdf0522f4c1270cbe39233cc7b93 /gas/config/tc-sparc.c | |
| parent | fcfb88363bc73ae19c533cf748144dac744c6be9 (diff) | |
| download | gdb-6c1b24e42ff5b8b00d661fc2fdab1a8f87c6b5e5.zip gdb-6c1b24e42ff5b8b00d661fc2fdab1a8f87c6b5e5.tar.gz gdb-6c1b24e42ff5b8b00d661fc2fdab1a8f87c6b5e5.tar.bz2 | |
* config/tc-sparc.c (U0x80000000, U0xffffffff): New constants.
Use all over.
Diffstat (limited to 'gas/config/tc-sparc.c')
| -rw-r--r-- | gas/config/tc-sparc.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/gas/config/tc-sparc.c b/gas/config/tc-sparc.c index fe9f3f7..2d75fef 100644 --- a/gas/config/tc-sparc.c +++ b/gas/config/tc-sparc.c @@ -1,6 +1,6 @@ /* tc-sparc.c -- Assemble for the SPARC Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001 + 1999, 2000, 2001, 2002 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -32,6 +32,12 @@ #include "dwarf2dbg.h" #endif +/* Some ancient Sun C compilers would not take such hex constants as + unsigned, and would end up sign-extending them to form an offsetT, + so use these constants instead. */ +#define U0xffffffff ((((unsigned long) 1 << 16) << 16) - 1) +#define U0x80000000 ((((unsigned long) 1 << 16) << 15)) + static struct sparc_arch *lookup_arch PARAMS ((char *)); static void init_default_arch PARAMS ((void)); static int sparc_ip PARAMS ((char *, const struct sparc_opcode **)); @@ -916,7 +922,7 @@ in_signed_range (val, max) if (sparc_arch_size == 32) { bfd_signed_vma sign = (bfd_signed_vma) 1 << 31; - val = ((val & 0xffffffff) ^ sign) - sign; + val = ((val & U0xffffffff) ^ sign) - sign; } if (val > max) return 0; @@ -1019,14 +1025,14 @@ synthetize_setuw (insn) { if (sizeof (offsetT) > 4 && (the_insn.exp.X_add_number < 0 - || the_insn.exp.X_add_number > (offsetT) 0xffffffff)) + || the_insn.exp.X_add_number > (offsetT) U0xffffffff)) as_warn (_("set: number not in 0..4294967295 range")); } else { if (sizeof (offsetT) > 4 - && (the_insn.exp.X_add_number < -(offsetT) 0x80000000 - || the_insn.exp.X_add_number > (offsetT) 0xffffffff)) + && (the_insn.exp.X_add_number < -(offsetT) U0x80000000 + || the_insn.exp.X_add_number > (offsetT) U0xffffffff)) as_warn (_("set: number not in -2147483648..4294967295 range")); the_insn.exp.X_add_number = (int) the_insn.exp.X_add_number; } @@ -1085,8 +1091,8 @@ synthetize_setsw (insn) } if (sizeof (offsetT) > 4 - && (the_insn.exp.X_add_number < -(offsetT) 0x80000000 - || the_insn.exp.X_add_number > (offsetT) 0xffffffff)) + && (the_insn.exp.X_add_number < -(offsetT) U0x80000000 + || the_insn.exp.X_add_number > (offsetT) U0xffffffff)) as_warn (_("setsw: number not in -2147483648..4294967295 range")); low32 = the_insn.exp.X_add_number; @@ -1128,7 +1134,7 @@ synthetize_setx (insn) int need_hh22_p = 0, need_hm10_p = 0, need_hi22_p = 0, need_lo10_p = 0; int need_xor10_p = 0; -#define SIGNEXT32(x) ((((x) & 0xffffffff) ^ 0x80000000) - 0x80000000) +#define SIGNEXT32(x) ((((x) & U0xffffffff) ^ U0x80000000) - U0x80000000) lower32 = SIGNEXT32 (the_insn.exp.X_add_number); upper32 = SIGNEXT32 (BSR (the_insn.exp.X_add_number, 32)); #undef SIGNEXT32 |