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(arith_reg_operand): Reject SUBREG of an invalid hard reg.

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From-SVN: r12594
This commit is contained in:
Jim Wilson 1996-08-05 14:27:22 -07:00
parent a5049cf050
commit 519164a9ed
1 changed files with 10 additions and 6 deletions
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16
gcc/config/sh/sh.c
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@ -2198,13 +2198,17 @@ arith_reg_operand (op, mode)
{
if (register_operand (op, mode))
{
int regno;
if (GET_CODE (op) == REG)
return (REGNO (op) != T_REG
&& REGNO (op) != PR_REG
&& REGNO (op) != FPUL_REG
&& REGNO (op) != MACH_REG
&& REGNO (op) != MACL_REG);
return 1;
regno = REGNO (op);
else if (GET_CODE (op) == SUBREG && GET_CODE (SUBREG_REG (op)) == REG)
regno = REGNO (SUBREG_REG (op));
else
return 1;
return (regno != T_REG && regno != PR_REG && regno != FPUL_REG
&& regno != MACH_REG && regno != MACL_REG);
}
return 0;
}