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* config/tc-mips.c (macro_build_ldst_constoffset): Don't silently

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truncate values which won't fit im 32 bits.
	(load_register): Likewise.
	(macro): Likewise.
This commit is contained in:
Thiemo Seufer 2003-09-18 05:20:04 +00:00
parent cdbf20f734
commit ae826530f3
2 changed files with 25 additions and 0 deletions
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7
gas/ChangeLog
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@ -1,3 +1,10 @@
2003-09-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
* config/tc-mips.c (macro_build_ldst_constoffset): Don't silently
truncate values which won't fit im 32 bits.
(load_register): Likewise.
(macro): Likewise.
2003-09-17 Dmitry Diky <diwil@mail.ru>
* config/tc-msp430.c (MAX_OP_LEN): Set to 256.

18
gas/config/tc-mips.c
View file

@ -3229,8 +3229,14 @@ 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))
as_bad (_("too large constant specified"));
ep->X_add_number = (((ep->X_add_number & 0xffffffff) ^ 0x80000000)
- 0x80000000);
}
/* Right now, this routine can only handle signed 32-bit contants. */
if (! IS_SEXT_32BIT_NUM(ep->X_add_number))
@ -3387,8 +3393,14 @@ 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))
as_bad (_("too large constant specified"));
ep->X_add_number = (((ep->X_add_number & 0xffffffff) ^ 0x80000000)
- 0x80000000);
}
if (IS_SEXT_16BIT_NUM (ep->X_add_number))
{
@ -5793,8 +5805,14 @@ macro (struct mips_cl_insn *ip)
if ((! HAVE_64BIT_ADDRESSES
&& (! 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))
as_bad (_("too large constant specified"));
offset_expr.X_add_number = (((offset_expr.X_add_number & 0xffffffff)
^ 0x80000000) - 0x80000000);
}
/* For embedded PIC, we allow loads where the offset is calculated
by subtracting a symbol in the current segment from an unknown