diff options
| author | Michael Meissner <gnu@the-meissners.org> | 1995-11-27 22:54:40 +0000 |
|---|---|---|
| committer | Michael Meissner <gnu@the-meissners.org> | 1995-11-27 22:54:40 +0000 |
| commit | 70fc4ad384117eb03291f191d89019e6e55b75f4 (patch) | |
| tree | c8ec33be0733517236c1b2ec41511ff3b087127d /sim/ppc/std-config.h | |
| parent | 79e6c66069a1e919ec42673efc498436a7d27202 (diff) | |
| download | gdb-70fc4ad384117eb03291f191d89019e6e55b75f4.zip gdb-70fc4ad384117eb03291f191d89019e6e55b75f4.tar.gz gdb-70fc4ad384117eb03291f191d89019e6e55b75f4.tar.bz2 | |
Build again on SunOS; Make MODEL_INLINE default to 1 if inlining, not 2; Use __attribute__((const))
Diffstat (limited to 'sim/ppc/std-config.h')
| -rw-r--r-- | sim/ppc/std-config.h | 57 |
1 files changed, 10 insertions, 47 deletions
diff --git a/sim/ppc/std-config.h b/sim/ppc/std-config.h index 6195db7..e1b308c 100644 --- a/sim/ppc/std-config.h +++ b/sim/ppc/std-config.h @@ -262,43 +262,6 @@ extern int current_floating_point; | MONITOR_INSTRUCTION_ISSUE) #endif - -/* Include code that simulates function units to model particular - machines more closely and provide more detailed information about - optimization potential. */ - -#ifndef WITH_FUNCTION_UNIT -#define WITH_FUNCTION_UNIT 1 -#endif - -/* Which specific processor to model */ -typedef enum _ppc_model { - PPC_MODEL_UNKNOWN, - PPC_MODEL_601, - PPC_MODEL_602, - PPC_MODEL_603, - PPC_MODEL_603e, - PPC_MODEL_604, - PPC_MODEL_403, - PPC_MODEL_505, - PPC_MODEL_821, - PPC_MODEL_860 -} ppc_model; - -#ifndef WITH_DEFAULT_PPC_MODEL -#define WITH_DEFAULT_PPC_MODEL PPC_MODEL_603e -#endif - -extern ppc_model current_ppc_model; - -#ifndef WITH_PPC_MODEL -#define WITH_PPC_MODEL 0 -#endif - -#define CURRENT_PPC_MODEL (WITH_PPC_MODEL \ - ? WITH_PPC_MODEL \ - : current_ppc_model) - /* Current CPU model (models are in the generated models.h include file) */ #ifndef WITH_MODEL #define WITH_MODEL 0 @@ -312,6 +275,10 @@ extern ppc_model current_ppc_model; #define WITH_DEFAULT_MODEL DEFAULT_MODEL #endif +#ifndef WITH_MODEL_ISSUE +#define WITH_MODEL_ISSUE 1 +#endif + /* INLINE CODE SELECTION: GCC -O3 attempts to inline any function or procedure in scope. The @@ -357,8 +324,7 @@ extern ppc_model current_ppc_model; #if defined(__GNUC__) && defined(__OPTIMIZE__) && \ (DEFAULT_INLINE || SIM_ENDIAN_INLINE || BITS_INLINE || CPU_INLINE || VM_INLINE || CORE_INLINE \ || EVENTS_INLINE || MON_INLINE || INTERRUPTS_INLINE || REGISTERS_INLINE || DEVICE_TREE_INLINE \ - || DEVICES_INLINE || SPREG_INLINE || SEMANTICS_INLINE || IDECODE_INLINE || MODEL_INLINE \ - || FUNCTION_UNIT_INLINE) + || DEVICES_INLINE || SPREG_INLINE || SEMANTICS_INLINE || IDECODE_INLINE || MODEL_INLINE) #define INLINE __inline__ #else #define INLINE /*inline*/ @@ -488,16 +454,13 @@ extern ppc_model current_ppc_model; #define IDECODE_INLINE DEFAULT_INLINE #endif -/* Model specific code used in simulating functional units */ +/* Model specific code used in simulating functional units. Note, it actaully + pays NOT to inline the PowerPC model functions (at least on the x86). This + is because if it is inlined, each PowerPC instruction gets a separate copy + of the code, which is not friendly to the cache. */ #ifndef MODEL_INLINE -#define MODEL_INLINE DEFAULT_INLINE -#endif - -/* Code to simulate functional units of real machines */ - -#ifndef FUNCTION_UNIT_INLINE -#define FUNCTION_UNIT_INLINE DEFAULT_INLINE +#define MODEL_INLINE (DEFAULT_INLINE ? 1 : 0) #endif /* Code to print out what options we were compiled with. Because this |