diff options
| author | Kazu Hirata <kazu@hxi.com> | 2002-02-17 12:41:46 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2002-02-17 12:41:46 +0000 |
| commit | 1c11abc46fe2ef296d8726ee1e0c98359de6f961 (patch) | |
| tree | abfc206235e89e0ac5e03feb78a7d4c927c84b61 /gcc | |
| parent | bd4bf6f8cf6fcf2d38f73fe22f5b4807e4f276f5 (diff) | |
| download | gcc-1c11abc46fe2ef296d8726ee1e0c98359de6f961.zip gcc-1c11abc46fe2ef296d8726ee1e0c98359de6f961.tar.gz gcc-1c11abc46fe2ef296d8726ee1e0c98359de6f961.tar.bz2 | |
h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a hard coded register number with an appropriate macro.
* config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
hard coded register number with an appropriate macro.
(HARD_REGNO_MODE_OK): Likewise.
(ARG_POINTER_REGNUM): Likewise.
(STATIC_CHAIN_REGNUM): Likewise.
(RETURN_ADDRESS_POINTER_REGNUM): Likewise.
* config/h8300/h8300.md (define_constants): Define more
register numbers.
From-SVN: r49819
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 11 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.h | 16 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.md | 8 |
3 files changed, 25 insertions, 10 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8fa2079..456615b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,14 @@ +2002-02-17 Kazu Hirata <kazu@hxi.com> + + * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a + hard coded register number with an appropriate macro. + (HARD_REGNO_MODE_OK): Likewise. + (ARG_POINTER_REGNUM): Likewise. + (STATIC_CHAIN_REGNUM): Likewise. + (RETURN_ADDRESS_POINTER_REGNUM): Likewise. + * config/h8300/h8300.md (define_constants): Define more + register numbers. + 2002-02-17 Philipp Thomas <pthomas@suse.de> * config/i386/i386.h: Don't mark empty strings for translation. diff --git a/gcc/config/h8300/h8300.h b/gcc/config/h8300/h8300.h index 21ef1bf..a082cde 100644 --- a/gcc/config/h8300/h8300.h +++ b/gcc/config/h8300/h8300.h @@ -294,10 +294,10 @@ extern int target_flags; #define REG_ALLOC_ORDER \ { 2, 3, 0, 1, 4, 5, 6, 8, 7, 9, 10} -#define CONDITIONAL_REGISTER_USAGE \ -{ \ - if (!TARGET_MAC) \ - fixed_regs[8] = call_used_regs[8] = 1; \ +#define CONDITIONAL_REGISTER_USAGE \ +{ \ + if (!TARGET_MAC) \ + fixed_regs[MAC_REG] = call_used_regs[MAC_REG] = 1; \ } /* Return number of consecutive hard regs needed starting at reg REGNO @@ -322,7 +322,7 @@ extern int target_flags; #define HARD_REGNO_MODE_OK(REGNO, MODE) \ (TARGET_H8300 \ ? ((((REGNO) & 1) == 0) || ((MODE) == HImode) || ((MODE) == QImode)) \ - : (REGNO) == 8 ? (MODE) == SImode : 1) + : (REGNO) == MAC_REG ? (MODE) == SImode : 1) /* Value is 1 if it is a good idea to tie two pseudo registers when one has mode MODE1 and one has mode MODE2. @@ -355,14 +355,14 @@ extern int target_flags; #define FRAME_POINTER_REQUIRED 0 /* Base register for access to arguments of the function. */ -#define ARG_POINTER_REGNUM 9 +#define ARG_POINTER_REGNUM AP_REG /* Register in which static-chain is passed to a function. */ -#define STATIC_CHAIN_REGNUM 3 +#define STATIC_CHAIN_REGNUM SC_REG /* Fake register that holds the address on the stack of the current function's return address. */ -#define RETURN_ADDRESS_POINTER_REGNUM 10 +#define RETURN_ADDRESS_POINTER_REGNUM RAP_REG /* A C expression whose value is RTL representing the value of the return address for the frame COUNT steps up from the current frame. diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md index 883abd5..4d85dd1 100644 --- a/gcc/config/h8300/h8300.md +++ b/gcc/config/h8300/h8300.md @@ -51,8 +51,12 @@ ;; ---------------------------------------------------------------------- (define_constants - [(FP_REG 6) - (SP_REG 7)]) + [(SC_REG 3) + (FP_REG 6) + (SP_REG 7) + (MAC_REG 8) + (AP_REG 9) + (RAP_REG 10)]) ;; ---------------------------------------------------------------------- ;; ATTRIBUTES |