diff options
Diffstat (limited to 'gcc/config/sh/sh.h')
| -rw-r--r-- | gcc/config/sh/sh.h | 76 |
1 files changed, 29 insertions, 47 deletions
diff --git a/gcc/config/sh/sh.h b/gcc/config/sh/sh.h index 60c625028c1..a1a789fba66 100644 --- a/gcc/config/sh/sh.h +++ b/gcc/config/sh/sh.h @@ -201,7 +201,7 @@ extern int code_for_indirect_jump_scratch; SUBTARGET_EXTRA_SPECS #if TARGET_CPU_DEFAULT & MASK_HARD_SH4 -#define SUBTARGET_ASM_RELAX_SPEC "%{!m1:%{!m2:%{!m3*::-isa=sh4-up}}}" +#define SUBTARGET_ASM_RELAX_SPEC "%{!m1:%{!m2:%{!m3*:-isa=sh4-up}}}" #else #define SUBTARGET_ASM_RELAX_SPEC "%{m4*:-isa=sh4-up}" #endif @@ -245,7 +245,7 @@ extern int code_for_indirect_jump_scratch; /* Strict nofpu means that the compiler should tell the assembler to reject FPU instructions. E.g. from ASM inserts. */ #if TARGET_CPU_DEFAULT & MASK_HARD_SH4 && !(TARGET_CPU_DEFAULT & MASK_SH_E) -#define SUBTARGET_ASM_ISA_SPEC "%{!m1:%{!m2:%{!m3*:%{m4-nofpu|!m4*::-isa=sh4-nofpu}}}}" +#define SUBTARGET_ASM_ISA_SPEC "%{!m1:%{!m2:%{!m3*:%{m4-nofpu|!m4*:-isa=sh4-nofpu}}}}" #else #define SUBTARGET_ASM_ISA_SPEC \ @@ -1154,6 +1154,8 @@ extern enum reg_class regno_reg_class[FIRST_PSEUDO_REGISTER]; && (unsigned) (REGNO) < (unsigned) (FIRST_FP_PARM_REG \ + NPARM_REGS (SFmode)))) +#ifdef __cplusplus + /* Define a data type for recording info about an argument list during the scan of that argument list. This data type should hold all necessary information about the function itself @@ -1164,48 +1166,37 @@ extern enum reg_class regno_reg_class[FIRST_PSEUDO_REGISTER]; of arguments scanned so far (including the invisible argument, if any, which holds the structure-value-address). Thus NARGREGS or more means all following args should go on the stack. */ + enum sh_arg_class { SH_ARG_INT = 0, SH_ARG_FLOAT = 1 }; -struct sh_args { - int arg_count[2]; - int force_mem; + +struct sh_args +{ + /* How many SH_ARG_INT and how many SH_ARG_FLOAT args there are. */ + int arg_count[2]; + + bool force_mem; + /* Nonzero if a prototype is available for the function. */ - int prototype_p; + bool prototype_p; + /* The number of an odd floating-point register, that should be used for the next argument of type float. */ - int free_single_fp_reg; + int free_single_fp_reg; + /* Whether we're processing an outgoing function call. */ - int outgoing; - /* The number of general-purpose registers that should have been - used to pass partial arguments, that are passed totally on the - stack. On SHcompact, a call trampoline will pop them off the - stack before calling the actual function, and, if the called - function is implemented in SHcompact mode, the incoming arguments - decoder will push such arguments back onto the stack. For - incoming arguments, STACK_REGS also takes into account other - arguments passed by reference, that the decoder will also push - onto the stack. */ - int stack_regs; - /* The number of general-purpose registers that should have been - used to pass arguments, if the arguments didn't have to be passed - by reference. */ - int byref_regs; - /* Set as by shcompact_byref if the current argument is to be passed - by reference. */ - int byref; + bool outgoing; /* This is set to nonzero when the call in question must use the Renesas ABI, even without the -mrenesas option. */ - int renesas_abi; + bool renesas_abi; }; -#define CUMULATIVE_ARGS struct sh_args +typedef sh_args CUMULATIVE_ARGS; + +/* Set when processing a function with interrupt attribute. */ +extern bool current_function_interrupt; -#define GET_SH_ARG_CLASS(MODE) \ - ((TARGET_FPU_ANY && (MODE) == SFmode) \ - ? SH_ARG_FLOAT \ - : TARGET_FPU_DOUBLE && (GET_MODE_CLASS (MODE) == MODE_FLOAT \ - || GET_MODE_CLASS (MODE) == MODE_COMPLEX_FLOAT) \ - ? SH_ARG_FLOAT : SH_ARG_INT) +#endif // __cplusplus /* Initialize a variable CUM of type CUMULATIVE_ARGS for a call to a function whose data type is FNTYPE. @@ -1307,12 +1298,10 @@ struct sh_args { #define HAVE_POST_INCREMENT TARGET_SH1 #define HAVE_PRE_DECREMENT TARGET_SH1 -#define USE_LOAD_POST_INCREMENT(mode) ((mode == SImode || mode == DImode) \ - ? 0 : TARGET_SH1) -#define USE_LOAD_PRE_DECREMENT(mode) 0 -#define USE_STORE_POST_INCREMENT(mode) 0 -#define USE_STORE_PRE_DECREMENT(mode) ((mode == SImode || mode == DImode) \ - ? 0 : TARGET_SH1) +#define USE_LOAD_POST_INCREMENT(mode) TARGET_SH1 +#define USE_LOAD_PRE_DECREMENT(mode) TARGET_SH2A +#define USE_STORE_POST_INCREMENT(mode) TARGET_SH2A +#define USE_STORE_PRE_DECREMENT(mode) TARGET_SH1 /* If a memory clear move would take CLEAR_RATIO or more simple move-instruction pairs, we will do a setmem instead. */ @@ -1807,10 +1796,6 @@ struct sh_args { #define FINAL_PRESCAN_INSN(INSN, OPVEC, NOPERANDS) \ final_prescan_insn ((INSN), (OPVEC), (NOPERANDS)) - -extern rtx sh_compare_op0; -extern rtx sh_compare_op1; - /* Which processor to schedule for. The elements of the enumeration must match exactly the cpu attribute in the sh.md file. */ enum processor_type { @@ -1849,8 +1834,6 @@ extern enum mdep_reorg_phase_e mdep_reorg_phase; extern tree sh_deferred_function_attributes; extern tree *sh_deferred_function_attributes_tail; -/* Set when processing a function with interrupt attribute. */ -extern int current_function_interrupt; /* Instructions with unfilled delay slots take up an @@ -1891,8 +1874,7 @@ extern int current_function_interrupt; ? (TARGET_FMOVD ? FP_MODE_DOUBLE : FP_MODE_NONE) \ : ACTUAL_NORMAL_MODE (ENTITY)) -#define EPILOGUE_USES(REGNO) ((TARGET_SH2E || TARGET_SH4) \ - && (REGNO) == FPSCR_REG) +#define EPILOGUE_USES(REGNO) (TARGET_FPU_ANY && REGNO == FPSCR_REG) #define DWARF_FRAME_RETURN_COLUMN (DWARF_FRAME_REGNUM (PR_REG)) |