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| author | Jim Wilson <wilson@gcc.gnu.org> | 1993-02-05 15:37:09 -0800 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1993-02-05 15:37:09 -0800 |
| commit | 9ad2c6927100e3ba84b7e6b6d528cc18ca295ec9 (patch) | |
| tree | f6ec6d92216be672b1b42d31b4afb8d0d6629ea9 /gcc | |
| parent | 193013107a125e9956d54dad764eade5cc76aef7 (diff) | |
| download | gcc-9ad2c6927100e3ba84b7e6b6d528cc18ca295ec9.zip gcc-9ad2c6927100e3ba84b7e6b6d528cc18ca295ec9.tar.gz gcc-9ad2c6927100e3ba84b7e6b6d528cc18ca295ec9.tar.bz2 | |
(EXTRA_CONSTAINTS): Delete 'R' support.
(CONST_OK_FOR_LETTER_P): Correct 'K' comment.
From-SVN: r3428
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/sparc/sparc.h | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h index 2693e5c..8a1e937 100644 --- a/gcc/config/sparc/sparc.h +++ b/gcc/config/sparc/sparc.h @@ -568,7 +568,7 @@ extern char leaf_reg_backmap[]; For SPARC, `I' is used for the range of constants an insn can actually contain. `J' is used for the range which is just zero (since that is R0). - `K' is used for the 5-bit operand of a compare insns. */ + `K' is used for constants which can be loaded with a single sethi insn. */ #define SMALL_INT(X) ((unsigned) (INTVAL (X) + 0x1000) < 0x2000) @@ -1114,8 +1114,6 @@ extern struct rtx_def *sparc_builtin_saveregs (); these things in insns and then not re-recognize the insns, causing constrain_operands to fail. - `R' handles the LO_SUM which can be an address for `Q'. - `S' handles constraints for calls. */ #ifndef REG_OK_STRICT @@ -1134,10 +1132,6 @@ extern struct rtx_def *sparc_builtin_saveregs (); && ! symbolic_memory_operand (OP, VOIDmode)) \ || (reload_in_progress && GET_CODE (OP) == REG \ && REGNO (OP) >= FIRST_PSEUDO_REGISTER)) \ - : (C) == 'R' \ - ? (GET_CODE (OP) == LO_SUM \ - && GET_CODE (XEXP (OP, 0)) == REG \ - && REG_OK_FOR_BASE_P (XEXP (OP, 0))) \ : (C) == 'S' \ ? (CONSTANT_P (OP) || memory_address_p (Pmode, OP)) \ : (C) == 'T' \ @@ -1154,23 +1148,19 @@ extern struct rtx_def *sparc_builtin_saveregs (); #define REG_OK_FOR_BASE_P(X) REGNO_OK_FOR_BASE_P (REGNO (X)) #define EXTRA_CONSTRAINT(OP, C) \ - ((C) == 'Q' ? \ - (GET_CODE (OP) == REG ? \ - (REGNO (OP) >= FIRST_PSEUDO_REGISTER \ - && reg_renumber[REGNO (OP)] < 0) \ - : GET_CODE (OP) == MEM) \ - : ((C) == 'R' ? \ - (GET_CODE (OP) == LO_SUM \ - && GET_CODE (XEXP (OP, 0)) == REG \ - && REG_OK_FOR_BASE_P (XEXP (OP, 0))) \ - : ((C) == 'S' \ - ? (CONSTANT_P (OP) \ - || (GET_CODE (OP) == REG && reg_renumber[REGNO (OP)] > 0)\ - || strict_memory_address_p (Pmode, OP)) \ - : ((C) == 'T' ? \ - mem_aligned_8 (OP) && strict_memory_address_p (Pmode, OP) \ - : ((C) == 'U' ? \ - register_ok_for_ldd (OP) : 0))))) + ((C) == 'Q' \ + ? (GET_CODE (OP) == REG \ + ? (REGNO (OP) >= FIRST_PSEUDO_REGISTER \ + && reg_renumber[REGNO (OP)] < 0) \ + : GET_CODE (OP) == MEM) \ + : (C) == 'S' \ + ? (CONSTANT_P (OP) \ + || (GET_CODE (OP) == REG && reg_renumber[REGNO (OP)] > 0) \ + || strict_memory_address_p (Pmode, OP)) \ + : (C) == 'T' \ + ? mem_aligned_8 (OP) && strict_memory_address_p (Pmode, OP) \ + : (C) == 'U' \ + ? register_ok_for_ldd (OP) : 0) #endif /* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression |