diff options
Diffstat (limited to 'gcc/config/rx/rx.h')
| -rw-r--r-- | gcc/config/rx/rx.h | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/gcc/config/rx/rx.h b/gcc/config/rx/rx.h index afaa07b0bc5..b3a12690b08 100644 --- a/gcc/config/rx/rx.h +++ b/gcc/config/rx/rx.h @@ -207,7 +207,7 @@ enum reg_class #define BASE_REG_CLASS GR_REGS #define INDEX_REG_CLASS GR_REGS -#define FIRST_PSEUDO_REGISTER 16 +#define FIRST_PSEUDO_REGISTER 17 #define REGNO_REG_CLASS(REGNO) ((REGNO) < FIRST_PSEUDO_REGISTER \ ? GR_REGS : NO_REGS) @@ -219,6 +219,7 @@ enum reg_class #define STATIC_CHAIN_REGNUM 8 #define TRAMPOLINE_TEMP_REGNUM 9 #define STRUCT_VAL_REGNUM 15 +#define CC_REGNUM 16 /* This is the register which is used to hold the address of the start of the small data area, if that feature is being used. Note - this @@ -245,12 +246,12 @@ enum reg_class #define FIXED_REGISTERS \ { \ - 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 \ + 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 \ } #define CALL_USED_REGISTERS \ { \ - 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1 \ + 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1 \ } #define CONDITIONAL_REGISTER_USAGE \ @@ -351,7 +352,7 @@ typedef unsigned int CUMULATIVE_ARGS; #define REGISTER_NAMES \ { \ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ - "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" \ + "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", "cc" \ }; #define ADDITIONAL_REGISTER_NAMES \ @@ -609,9 +610,6 @@ typedef unsigned int CUMULATIVE_ARGS; they contain are always computed between two same-section symbols. */ #define JUMP_TABLES_IN_TEXT_SECTION (flag_pic) -#define CC_NO_CARRY 0400 -#define NOTICE_UPDATE_CC(EXP, INSN) rx_notice_update_cc (EXP, INSN) - extern int rx_float_compare_mode; /* This is a version of REG_P that also returns TRUE for SUBREGs. */ @@ -646,3 +644,16 @@ extern int rx_float_compare_mode; /* This macro is used to decide when RX FPU instructions can be used. */ #define ALLOW_RX_FPU_INSNS (TARGET_USE_FPU) + +#define BRANCH_COST(SPEED,PREDICT) 1 +#define REGISTER_MOVE_COST(MODE,FROM,TO) 2 + +#define SELECT_CC_MODE(OP,X,Y) \ + (GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT ? CC_ZSmode : \ + (GET_CODE (X) == PLUS || GET_CODE (X) == MINUS ? CC_ZSCmode : \ + (GET_CODE (X) == ABS ? CC_ZSOmode : \ + (GET_CODE (X) == AND || GET_CODE (X) == NOT || GET_CODE (X) == IOR \ + || GET_CODE (X) == XOR || GET_CODE (X) == ROTATE \ + || GET_CODE (X) == ROTATERT || GET_CODE (X) == ASHIFTRT \ + || GET_CODE (X) == LSHIFTRT || GET_CODE (X) == ASHIFT ? CC_ZSmode : \ + CCmode)))) |