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| author | DJ Delorie <dj@redhat.com> | 2005-08-31 21:52:26 -0400 |
|---|---|---|
| committer | DJ Delorie <dj@gcc.gnu.org> | 2005-08-31 21:52:26 -0400 |
| commit | e9555b13766fcb8b1d1927a14aa05ead1ec285f0 (patch) | |
| tree | 0c900b728b76f46d95b866ca310672ead5ae01e7 /gcc | |
| parent | 8476af981ecf1cebb425bc3d710fb5c75107d306 (diff) | |
| download | gcc-e9555b13766fcb8b1d1927a14aa05ead1ec285f0.zip gcc-e9555b13766fcb8b1d1927a14aa05ead1ec285f0.tar.gz gcc-e9555b13766fcb8b1d1927a14aa05ead1ec285f0.tar.bz2 | |
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
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/m32c/m32c.c | 26 |
2 files changed, 31 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7cdd292..e08bd7e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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 diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c index f44f627..c89a6a6 100644 --- a/gcc/config/m32c/m32c.c +++ b/gcc/config/m32c/m32c.c @@ -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); } |