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authorThiemo Seufer <ths@networkno.de>2003-10-01 02:07:48 +0000
committerThiemo Seufer <ths@networkno.de>2003-10-01 02:07:48 +0000
commitecd13cd3ed9a3fcc6b539db7675807eb1f35f114 (patch)
tree1564b033ba9c44d18d688ea5f8969e9d212bf81e /gas/config
parent118fecd30767bc6fdd71e8d29304d65d061e12c1 (diff)
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* config/tc-mips.c (macro_build_ldst_constoffset): Fix sign extension
tests. (load_register): Likewise. (macro): Likewise. * gas/mips/ldstla-32-shared.d: New file. * gas/mips/ldstla-32.d: New file. * gas/mips/ldstla-32.s: New file. * gas/mips/ldstla-n32-shared.d: New file. * gas/mips/ldstla-n32.d: New file. * gas/mips/ldstla-n32.s: New file. * gas/mips/ldstla-n64-shared.d: New file. * gas/mips/ldstla-n64.d: New file. * gas/mips/ldstla-n64.s: New file. * gas/mips/mips.exp: Add ld-st-la tests.
Diffstat (limited to 'gas/config')
-rw-r--r--gas/config/tc-mips.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index a1f2d38..18cb24b 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -3269,8 +3269,8 @@ macro_build_ldst_constoffset (char *place, int *counter, expressionS *ep,
/* Sign-extending 32-bit constants makes their handling easier. */
if (! dbl)
{
- if (ep->X_add_number & ~((bfd_vma) 0xffffffff)
- && ~(ep->X_add_number | 0xffffffff))
+ if (ep->X_add_number & ~((bfd_vma) 0x7fffffff)
+ && ~(ep->X_add_number | 0x7fffffff))
as_bad (_("too large constant specified"));
ep->X_add_number = (((ep->X_add_number & 0xffffffff) ^ 0x80000000)
@@ -3278,7 +3278,7 @@ macro_build_ldst_constoffset (char *place, int *counter, expressionS *ep,
}
/* Right now, this routine can only handle signed 32-bit contants. */
- if (! IS_SEXT_32BIT_NUM(ep->X_add_number))
+ if (! IS_SEXT_32BIT_NUM(ep->X_add_number + 0x8000))
as_warn (_("operand overflow"));
if (IS_SEXT_16BIT_NUM(ep->X_add_number))
@@ -3433,8 +3433,8 @@ load_register (int *counter, int reg, expressionS *ep, int dbl)
/* Sign-extending 32-bit constants makes their handling easier. */
if (! dbl)
{
- if (ep->X_add_number & ~((bfd_vma) 0xffffffff)
- && ~(ep->X_add_number | 0xffffffff))
+ if (ep->X_add_number & ~((bfd_vma) 0x7fffffff)
+ && ~(ep->X_add_number | 0x7fffffff))
as_bad (_("too large constant specified"));
ep->X_add_number = (((ep->X_add_number & 0xffffffff) ^ 0x80000000)
@@ -5113,7 +5113,7 @@ macro (struct mips_cl_insn *ip)
RELAX_ENCODE (8, 4, 0, 0, 0, 0),
offset_expr.X_add_symbol, 0, NULL);
}
- else if (IS_SEXT_32BIT_NUM (expr1.X_add_number))
+ else if (IS_SEXT_32BIT_NUM (expr1.X_add_number + 0x8000))
{
int dreg;
@@ -5461,7 +5461,7 @@ macro (struct mips_cl_insn *ip)
mips_opts.warn_about_macros),
offset_expr.X_add_symbol, 0, NULL);
}
- else if (IS_SEXT_32BIT_NUM (expr1.X_add_number))
+ else if (IS_SEXT_32BIT_NUM (expr1.X_add_number + 0x8000))
{
int dreg;
@@ -5943,8 +5943,8 @@ macro (struct mips_cl_insn *ip)
&& (! HAVE_64BIT_GPRS && offset_expr.X_op == O_constant))
&& (offset_expr.X_op == O_constant))
{
- if (offset_expr.X_add_number & ~((bfd_vma) 0xffffffff)
- && ~(offset_expr.X_add_number | 0xffffffff))
+ if (offset_expr.X_add_number & ~((bfd_vma) 0x7fffffff)
+ && ~(offset_expr.X_add_number | 0x7fffffff))
as_bad (_("too large constant specified"));
offset_expr.X_add_number = (((offset_expr.X_add_number & 0xffffffff)
@@ -6137,7 +6137,7 @@ macro (struct mips_cl_insn *ip)
}
if (offset_expr.X_op == O_constant
- && ! IS_SEXT_32BIT_NUM (offset_expr.X_add_number))
+ && ! IS_SEXT_32BIT_NUM (offset_expr.X_add_number + 0x8000))
as_bad (_("load/store address overflow (max 32 bits)"));
if (breg == 0)