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Remove duplicate warnings for immediate overflow

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For immediates, we had one overflow test in the bytecode interpreter
(in most cases via warn_overflow_opd()) and one in out(); this meant
we got two warnings instead of one every time.  Replace with only the
one in out().

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
H. Peter Anvin 2017-10-11 13:14:01 -07:00
parent aaefc7fe6b
commit 89215e9e37
1 changed files with 0 additions and 18 deletions
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18
asm/assemble.c
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@ -302,14 +302,6 @@ static void warn_overflow_const(int64_t data, int size)
warn_overflow(size);
}
static void warn_overflow_opd(const struct operand *o, int size)
{
if (absolute_op(o)) {
if (overflow_general(o->offset, size))
warn_overflow(size);
}
}
static void warn_overflow_out(int64_t data, int size, enum out_sign sign)
{
bool err;
@ -1580,21 +1572,14 @@ static void gencode(struct out_data *data, insn *ins)
break;
case4(020):
if (opx->offset < -256 || opx->offset > 255)
nasm_error(ERR_WARNING | ERR_PASS2 | ERR_WARN_NOV,
"byte value exceeds bounds");
out_imm(data, opx, 1, OUT_WRAP);
break;
case4(024):
if (opx->offset < 0 || opx->offset > 255)
nasm_error(ERR_WARNING | ERR_PASS2 | ERR_WARN_NOV,
"unsigned byte value exceeds bounds");
out_imm(data, opx, 1, OUT_UNSIGNED);
break;
case4(030):
warn_overflow_opd(opx, 2);
out_imm(data, opx, 2, OUT_WRAP);
break;
@ -1603,18 +1588,15 @@ static void gencode(struct out_data *data, insn *ins)
size = (opx->type & BITS16) ? 2 : 4;
else
size = (bits == 16) ? 2 : 4;
warn_overflow_opd(opx, size);
out_imm(data, opx, size, OUT_WRAP);
break;
case4(040):
warn_overflow_opd(opx, 4);
out_imm(data, opx, 4, OUT_WRAP);
break;
case4(044):
size = ins->addr_size >> 3;
warn_overflow_opd(opx, size);
out_imm(data, opx, size, OUT_WRAP);
break;