OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

(some_operand): New function.

Browse Source 
From-SVN: r8481
This commit is contained in:
Richard Kenner 1994-11-17 14:43:33 -05:00
parent 02df8aba6b
commit 8d36d33b3c
1 changed files with 24 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
gcc/config/alpha/alpha.c
View File

@ -280,6 +280,30 @@ reg_or_cint_operand (op, mode)
return GET_CODE (op) == CONST_INT || register_operand (op, mode);
}
/* Return 1 if OP is something that can be reloaded into a register;
if it is a MEM, it need not be valid. */
int
some_operand (op, mode)
register rtx op;
enum machine_mode mode;
{
if (mode != VOIDmode && GET_MODE (op) != VOIDmode && mode != GET_MODE (op))
return 0;
switch (GET_CODE (op))
{
case REG: case MEM: case CONST_DOUBLE:
case CONST_INT: case LABEL_REF: case SYMBOL_REF: case CONST:
return 1;
case SUBREG:
return some_operand (SUBREG_REG (op), VOIDmode);
}
return 0;
}
/* Return 1 if OP is a valid operand for the source of a move insn. */
int