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m32c.c (m32c_valid_pointer_mode): New. 

* config/m32c/m32c.c (m32c_valid_pointer_mode): New.
(m32c_asm_integer): Add support for 32 bit pointers.

From-SVN: r103715
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DJ Delorie 2005-08-31 21:52:26 -04:00 committed by DJ Delorie
parent 8476af981e
commit e9555b1376
2 changed files with 31 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2005-08-31 DJ Delorie <dj@redhat.com>
* config/m32c/m32c.c (m32c_valid_pointer_mode): New.
(m32c_asm_integer): Add support for 32 bit pointers.
2005-08-31 Richard Henderson <rth@redhat.com>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Look through

26
gcc/config/m32c/m32c.c
View File

@ -1503,6 +1503,23 @@ m32c_function_arg_regno_p (int r)
return (r == R1_REGNO || r == R2_REGNO);
}
/* HImode and PSImode are the two "native" modes as far as GCC is
concerned, but the chips also support a 32 bit mode which is used
for some opcodes in R8C/M16C and for reset vectors and such. */
#undef TARGET_VALID_POINTER_MODE
#define TARGET_VALID_POINTER_MODE m32c_valid_pointer_mode
bool
m32c_valid_pointer_mode (enum machine_mode mode)
{
fprintf(stderr, "valid_pointer_mode: %s\n", mode_name[mode]);
if (mode == HImode
|| mode == PSImode
|| mode == SImode
)
return 1;
return 0;
}
/* How Scalar Function Values Are Returned */
/* Implements LIBCALL_VALUE. Most values are returned in $r0, or some
@ -1972,6 +1989,15 @@ m32c_asm_integer (rtx x, unsigned int size, int aligned_p)
output_addr_const (asm_out_file, x);
fputc ('\n', asm_out_file);
return true;
case 4:
if (GET_CODE (x) == SYMBOL_REF)
{
fprintf (asm_out_file, "\t.long\t");
output_addr_const (asm_out_file, x);
fputc ('\n', asm_out_file);
return true;
}
break;
}
return default_assemble_integer (x, size, aligned_p);
}