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pdp11.c (print_operand_address): Correct handling of integer constant addresses, delete vax-only logic. 

* config/pdp11/pdp11.c (print_operand_address): Correct handling
of integer constant addresses, delete vax-only logic.

From-SVN: r166065
This commit is contained in:
Paul Koning 2010-10-29 12:10:07 -04:00 committed by Paul Koning
parent a6e78d3bea
commit c153355f26
2 changed files with 22 additions and 52 deletions
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5
gcc/ChangeLog
View File

@ -1,3 +1,8 @@
2010-10-29 Paul Koning <ni1d@arrl.net>
* config/pdp11/pdp11.c (print_operand_address): Correct handling
of integer constant addresses, delete vax-only logic.
2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
* config/picochip/picochip.c (picochip_is_short_branch): Simplify

69
gcc/config/pdp11/pdp11.c
View File

@ -905,14 +905,13 @@ output_ascii (FILE *file, const char *p, int size)
}
/* --- stole from out-vax, needs changes */
void
print_operand_address (FILE *file, register rtx addr)
{
register rtx reg1, reg2, breg, ireg;
register rtx breg;
rtx offset;
int again = 0;
retry:
switch (GET_CODE (addr))
@ -923,6 +922,7 @@ print_operand_address (FILE *file, register rtx addr)
else
fprintf (file, "@");
addr = XEXP (addr, 0);
again = 1;
goto retry;
case REG:
@ -940,8 +940,7 @@ print_operand_address (FILE *file, register rtx addr)
break;
case PLUS:
reg1 = 0; reg2 = 0;
ireg = 0; breg = 0;
breg = 0;
offset = 0;
if (CONSTANT_ADDRESS_P (XEXP (addr, 0))
|| GET_CODE (XEXP (addr, 0)) == MEM)
@ -957,32 +956,20 @@ print_operand_address (FILE *file, register rtx addr)
}
if (GET_CODE (addr) != PLUS)
;
else if (GET_CODE (XEXP (addr, 0)) == MULT)
{
reg1 = XEXP (addr, 0);
addr = XEXP (addr, 1);
}
else if (GET_CODE (XEXP (addr, 1)) == MULT)
{
reg1 = XEXP (addr, 1);
addr = XEXP (addr, 0);
}
else if (GET_CODE (XEXP (addr, 0)) == REG)
{
reg1 = XEXP (addr, 0);
breg = XEXP (addr, 0);
addr = XEXP (addr, 1);
}
else if (GET_CODE (XEXP (addr, 1)) == REG)
{
reg1 = XEXP (addr, 1);
breg = XEXP (addr, 1);
addr = XEXP (addr, 0);
}
if (GET_CODE (addr) == REG || GET_CODE (addr) == MULT)
if (GET_CODE (addr) == REG)
{
if (reg1 == 0)
reg1 = addr;
else
reg2 = addr;
gcc_assert (breg == 0);
breg = addr;
addr = 0;
}
if (offset != 0)
@ -990,44 +977,22 @@ print_operand_address (FILE *file, register rtx addr)
gcc_assert (addr == 0);
addr = offset;
}
if (reg1 != 0 && GET_CODE (reg1) == MULT)
{
breg = reg2;
ireg = reg1;
}
else if (reg2 != 0 && GET_CODE (reg2) == MULT)
{
breg = reg1;
ireg = reg2;
}
else if (reg2 != 0 || GET_CODE (addr) == MEM)
{
breg = reg2;
ireg = reg1;
}
else
{
breg = reg1;
ireg = reg2;
}
if (addr != 0)
output_address (addr);
output_addr_const_pdp11 (file, addr);
if (breg != 0)
{
gcc_assert (GET_CODE (breg) == REG);
fprintf (file, "(%s)", reg_names[REGNO (breg)]);
}
if (ireg != 0)
{
if (GET_CODE (ireg) == MULT)
ireg = XEXP (ireg, 0);
gcc_assert (GET_CODE (ireg) == REG);
gcc_unreachable(); /* ??? */
fprintf (file, "[%s]", reg_names[REGNO (ireg)]);
}
break;
default:
if (!again && GET_CODE (addr) == CONST_INT)
{
/* Absolute (integer number) address. */
if (!TARGET_UNIX_ASM)
fprintf (file, "@$");
}
output_addr_const_pdp11 (file, addr);
}
}