/* Note that some other tm.h files include this one and then override
many of the definitions. */
+#ifndef RS6000_OPTS_H
+#include "config/rs6000/rs6000-opts.h"
+#endif
+
/* Definitions for the object file format. These are set at
compile-time. */
#define TARGET_SECURE_PLT 0
#endif
-/* Code model for 64-bit linux.
- small: 16-bit toc offsets.
- medium: 32-bit toc offsets, static data and code within 2G of TOC pointer.
- large: 32-bit toc offsets, no limit on static data and code. */
-enum rs6000_cmodel {
- CMODEL_SMALL,
- CMODEL_MEDIUM,
- CMODEL_LARGE
-};
-
#ifndef TARGET_CMODEL
#define TARGET_CMODEL CMODEL_SMALL
#endif
#define TARGET_DEFAULT (MASK_POWER | MASK_MULTIPLE | MASK_STRING)
-/* Processor type. Order must match cpu attribute in MD file. */
-enum processor_type
- {
- PROCESSOR_RIOS1,
- PROCESSOR_RIOS2,
- PROCESSOR_RS64A,
- PROCESSOR_MPCCORE,
- PROCESSOR_PPC403,
- PROCESSOR_PPC405,
- PROCESSOR_PPC440,
- PROCESSOR_PPC476,
- PROCESSOR_PPC601,
- PROCESSOR_PPC603,
- PROCESSOR_PPC604,
- PROCESSOR_PPC604e,
- PROCESSOR_PPC620,
- PROCESSOR_PPC630,
- PROCESSOR_PPC750,
- PROCESSOR_PPC7400,
- PROCESSOR_PPC7450,
- PROCESSOR_PPC8540,
- PROCESSOR_PPCE300C2,
- PROCESSOR_PPCE300C3,
- PROCESSOR_PPCE500MC,
- PROCESSOR_PPCE500MC64,
- PROCESSOR_POWER4,
- PROCESSOR_POWER5,
- PROCESSOR_POWER6,
- PROCESSOR_POWER7,
- PROCESSOR_CELL,
- PROCESSOR_PPCA2,
- PROCESSOR_TITAN
-};
-
/* FPU operations supported.
Each use of TARGET_SINGLE_FLOAT or TARGET_DOUBLE_FLOAT must
also test TARGET_HARD_FLOAT. */
#define TARGET_SIMPLE_FPU 0
#define TARGET_XILINX_FPU 0
-extern enum processor_type rs6000_cpu;
-
/* Recast the processor type to the cpu attribute. */
#define rs6000_cpu_attr ((enum attr_cpu)rs6000_cpu)
#define PROCESSOR_DEFAULT PROCESSOR_RIOS1
#define PROCESSOR_DEFAULT64 PROCESSOR_RS64A
-/* FP processor type. */
-enum fpu_type_t
-{
- FPU_NONE, /* No FPU */
- FPU_SF_LITE, /* Limited Single Precision FPU */
- FPU_DF_LITE, /* Limited Double Precision FPU */
- FPU_SF_FULL, /* Full Single Precision FPU */
- FPU_DF_FULL /* Full Double Single Precision FPU */
-};
-
extern enum fpu_type_t fpu_type;
/* Specify the dialect of assembler to use. New mnemonics is dialect one
and the old mnemonics are dialect zero. */
#define ASSEMBLER_DIALECT (TARGET_NEW_MNEMONICS ? 1 : 0)
-/* Types of costly dependences. */
-enum rs6000_dependence_cost
- {
- max_dep_latency = 1000,
- no_dep_costly,
- all_deps_costly,
- true_store_to_load_dep_costly,
- store_to_load_dep_costly
- };
-
-/* Types of nop insertion schemes in sched target hook sched_finish. */
-enum rs6000_nop_insertion
- {
- sched_finish_regroup_exact = 1000,
- sched_finish_pad_groups,
- sched_finish_none
- };
-
-/* Dispatch group termination caused by an insn. */
-enum group_termination
- {
- current_group,
- previous_group
- };
-
/* rs6000_select[0] is reserved for the default cpu defined via --with-cpu */
struct rs6000_cpu_select
{
extern struct rs6000_cpu_select rs6000_select[];
/* Debug support */
-extern const char *rs6000_debug_name; /* Name for -mdebug-xxxx option */
-extern int rs6000_debug_stack; /* debug stack applications */
-extern int rs6000_debug_arg; /* debug argument handling */
-extern int rs6000_debug_reg; /* debug register handling */
-extern int rs6000_debug_addr; /* debug memory addressing */
-extern int rs6000_debug_cost; /* debug rtx_costs */
-
-#define TARGET_DEBUG_STACK rs6000_debug_stack
-#define TARGET_DEBUG_ARG rs6000_debug_arg
-#define TARGET_DEBUG_REG rs6000_debug_reg
-#define TARGET_DEBUG_ADDR rs6000_debug_addr
-#define TARGET_DEBUG_COST rs6000_debug_cost
-
-extern const char *rs6000_traceback_name; /* Type of traceback table. */
-
-/* These are separate from target_flags because we've run out of bits
- there. */
-extern int rs6000_long_double_type_size;
-extern int rs6000_ieeequad;
-extern int rs6000_altivec_abi;
-extern int rs6000_spe_abi;
-extern int rs6000_spe;
-extern int rs6000_float_gprs;
-extern int rs6000_alignment_flags;
-extern const char *rs6000_sched_insert_nops_str;
-extern enum rs6000_nop_insertion rs6000_sched_insert_nops;
-
-/* Describe which vector unit to use for a given machine mode. */
-enum rs6000_vector {
- VECTOR_NONE, /* Type is not a vector or not supported */
- VECTOR_ALTIVEC, /* Use altivec for vector processing */
- VECTOR_VSX, /* Use VSX for vector processing */
- VECTOR_PAIRED, /* Use paired floating point for vectors */
- VECTOR_SPE, /* Use SPE for vector processing */
- VECTOR_OTHER /* Some other vector unit */
-};
+#define MASK_DEBUG_STACK 0x01 /* debug stack applications */
+#define MASK_DEBUG_ARG 0x02 /* debug argument handling */
+#define MASK_DEBUG_REG 0x04 /* debug register handling */
+#define MASK_DEBUG_ADDR 0x08 /* debug memory addressing */
+#define MASK_DEBUG_COST 0x10 /* debug rtx codes */
+#define MASK_DEBUG_TARGET 0x20 /* debug target attribute/pragma */
+#define MASK_DEBUG_ALL (MASK_DEBUG_STACK \
+ | MASK_DEBUG_ARG \
+ | MASK_DEBUG_REG \
+ | MASK_DEBUG_ADDR \
+ | MASK_DEBUG_COST \
+ | MASK_DEBUG_TARGET)
+
+#define TARGET_DEBUG_STACK (rs6000_debug & MASK_DEBUG_STACK)
+#define TARGET_DEBUG_ARG (rs6000_debug & MASK_DEBUG_ARG)
+#define TARGET_DEBUG_REG (rs6000_debug & MASK_DEBUG_REG)
+#define TARGET_DEBUG_ADDR (rs6000_debug & MASK_DEBUG_ADDR)
+#define TARGET_DEBUG_COST (rs6000_debug & MASK_DEBUG_COST)
+#define TARGET_DEBUG_TARGET (rs6000_debug & MASK_DEBUG_TARGET)
extern enum rs6000_vector rs6000_vector_unit[];
/* Target pragma. */
#define REGISTER_TARGET_PRAGMAS() do { \
c_register_pragma (0, "longcall", rs6000_pragma_longcall); \
+ targetm.target_option.pragma_parse = rs6000_pragma_target_parse; \
targetm.resolve_overloaded_builtin = altivec_resolve_overloaded_builtin; \
} while (0)
#define FIXED_SCRATCH 0
-/* Define this macro to change register usage conditional on target
- flags. */
-
-#define CONDITIONAL_REGISTER_USAGE rs6000_conditional_register_usage ()
-
/* Specify the registers used for certain standard purposes.
The values of these macros are register numbers. */
/* Stack layout; function entry, exit and calling. */
-/* Enumeration to give which calling sequence to use. */
-enum rs6000_abi {
- ABI_NONE,
- ABI_AIX, /* IBM's AIX */
- ABI_V4, /* System V.4/eabi */
- ABI_DARWIN /* Apple's Darwin (OS X kernel) */
-};
-
-extern enum rs6000_abi rs6000_current_abi; /* available for use by subtarget */
-
/* Define this if pushing a word on the stack
makes the stack pointer a smaller address. */
#define STACK_GROWS_DOWNWARD
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