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* config/tc-sparc.c (U0x80000000, U0xffffffff): New constants. 

Use all over.
This commit is contained in:
Alexandre Oliva 2002-02-11 13:24:06 +00:00
parent fcfb88363b
commit 6c1b24e42f
2 changed files with 19 additions and 8 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
Mon Feb 11 11:23:38 2002 Alexandre Oliva <aoliva@redhat.com>
* config/tc-sparc.c (U0x80000000, U0xffffffff): New constants.
Use all over.
Mon Feb 11 12:59:29 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (md_assemble): Support 32bit address prefix.

22
gas/config/tc-sparc.c
View File

@ -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