diff options
Diffstat (limited to 'gcc/config/m68k/m68k.h')
| -rw-r--r-- | gcc/config/m68k/m68k.h | 32 |
1 files changed, 2 insertions, 30 deletions
diff --git a/gcc/config/m68k/m68k.h b/gcc/config/m68k/m68k.h index fc65e52..39955b0 100644 --- a/gcc/config/m68k/m68k.h +++ b/gcc/config/m68k/m68k.h @@ -671,36 +671,6 @@ __transfer_from_trampoline () \ #define FUNCTION_MODE QImode -/* Tell final.c how to eliminate redundant test instructions. */ - -/* Here we define machine-dependent flags and fields in cc_status - (see `conditions.h'). */ - -/* Set if the cc value is actually in the 68881, so a floating point - conditional branch must be output. */ -#define CC_IN_68881 04000 - -/* On the 68000, all the insns to store in an address register fail to - set the cc's. However, in some cases these instructions can make it - possibly invalid to use the saved cc's. In those cases we clear out - some or all of the saved cc's so they won't be used. */ -#define NOTICE_UPDATE_CC(EXP,INSN) notice_update_cc (EXP, INSN) - -/* The shift instructions always clear the overflow bit. */ -#define CC_OVERFLOW_UNUSABLE 01000 - -/* The shift instructions use the carry bit in a way not compatible with - conditional branches. conditions.h uses CC_NO_OVERFLOW for this purpose. - Rename it to something more understandable. */ -#define CC_NO_CARRY CC_NO_OVERFLOW - -#define OUTPUT_JUMP(NORMAL, FLOAT, NO_OV) \ -do { if (cc_prev_status.flags & CC_IN_68881) \ - return FLOAT; \ - if (cc_prev_status.flags & CC_NO_OVERFLOW) \ - return NO_OV; \ - return NORMAL; } while (0) - /* Control the assembler format that we output. */ #define ASM_APP_ON "#APP\n" @@ -900,6 +870,8 @@ do { if (cc_prev_status.flags & CC_IN_68881) \ #define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address (FILE, ADDR) +#define CC_STATUS_INIT m68k_init_cc () + #include "config/m68k/m68k-opts.h" enum fpu_type |