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Added initial timing model for K6 CPUs.

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This commit is contained in:
SarahW 2018-12-09 22:17:11 +00:00
commit cfd4ac3a4f
11 changed files with 2467 additions and 11 deletions
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4
src/codegen.c
View file

@ -18,7 +18,7 @@ uint16_t *codeblock_hash;
void (*codegen_timing_start)();
void (*codegen_timing_prefix)(uint8_t prefix, uint32_t fetchdat);
void (*codegen_timing_opcode)(uint8_t opcode, uint32_t fetchdat, int op_32);
void (*codegen_timing_opcode)(uint8_t opcode, uint32_t fetchdat, int op_32, uint32_t op_pc);
void (*codegen_timing_block_start)();
void (*codegen_timing_block_end)();
@ -495,7 +495,7 @@ void codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t
}
generate_call:
codegen_timing_opcode(opcode, fetchdat, op_32);
codegen_timing_opcode(opcode, fetchdat, op_32, op_pc);
codegen_accumulate(ACCREG_ins, 1);
codegen_accumulate(ACCREG_cycles, -codegen_block_cycles);

5
src/codegen.h
View file

@ -317,7 +317,7 @@ extern int codegen_block_cycles;
extern void (*codegen_timing_start)();
extern void (*codegen_timing_prefix)(uint8_t prefix, uint32_t fetchdat);
extern void (*codegen_timing_opcode)(uint8_t opcode, uint32_t fetchdat, int op_32);
extern void (*codegen_timing_opcode)(uint8_t opcode, uint32_t fetchdat, int op_32, uint32_t op_pc);
extern void (*codegen_timing_block_start)();
extern void (*codegen_timing_block_end)();
@ -325,7 +325,7 @@ typedef struct codegen_timing_t
{
void (*start)();
void (*prefix)(uint8_t prefix, uint32_t fetchdat);
void (*opcode)(uint8_t opcode, uint32_t fetchdat, int op_32);
void (*opcode)(uint8_t opcode, uint32_t fetchdat, int op_32, uint32_t op_pc);
void (*block_start)();
void (*block_end)();
} codegen_timing_t;
@ -335,6 +335,7 @@ extern codegen_timing_t codegen_timing_686;
extern codegen_timing_t codegen_timing_486;
extern codegen_timing_t codegen_timing_winchip;
extern codegen_timing_t codegen_timing_winchip2;
extern codegen_timing_t codegen_timing_k6;
void codegen_timing_set(codegen_timing_t *timing);

2
src/codegen_timing_486.c
View file

@ -296,7 +296,7 @@ void codegen_timing_486_prefix(uint8_t prefix, uint32_t fetchdat)
last_prefix = prefix;
}
void codegen_timing_486_opcode(uint8_t opcode, uint32_t fetchdat, int op_32)
void codegen_timing_486_opcode(uint8_t opcode, uint32_t fetchdat, int op_32, uint32_t op_pc)
{
int **timings;
uint64_t *deps;

2
src/codegen_timing_686.c
View file

@ -823,7 +823,7 @@ static int check_agi(uint64_t *deps, uint8_t opcode, uint32_t fetchdat, int op_3
return 0;
}
void codegen_timing_686_opcode(uint8_t opcode, uint32_t fetchdat, int op_32)
void codegen_timing_686_opcode(uint8_t opcode, uint32_t fetchdat, int op_32, uint32_t op_pc)
{
uint32_t *timings;
uint64_t *deps;

165
src/codegen_timing_common.c
View file

@ -434,6 +434,171 @@ uint64_t opcode_deps_0f_mod3[256] =
MODRM, MODRM, MODRM, 0,
};
uint64_t opcode_deps_0f0f[256] =
{
/*00*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, MODRM, 0, 0,
/*10*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, MODRM, 0, 0,
/*20*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*30*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*40*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*50*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*60*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*70*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*80*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*90*/ MODRM, 0, 0, 0,
MODRM, 0, MODRM, MODRM,
0, 0, MODRM, 0,
0, 0, MODRM, 0,
/*a0*/ MODRM, 0, 0, 0,
MODRM, 0, MODRM, MODRM,
0, 0, 0, 0,
0, 0, 0, 0,
/*b0*/ MODRM, 0, 0, 0,
MODRM, 0, MODRM, MODRM,
0, 0, 0, 0,
0, 0, 0, MODRM,
/*c0*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*d0*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*e0*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*f0*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
};
uint64_t opcode_deps_0f0f_mod3[256] =
{
/*00*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, MODRM, 0, 0,
/*10*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, MODRM, 0, 0,
/*20*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*30*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*40*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*50*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*60*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*70*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*80*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*90*/ MODRM, 0, 0, 0,
MODRM, 0, MODRM, MODRM,
0, 0, MODRM, 0,
0, 0, MODRM, 0,
/*a0*/ MODRM, 0, 0, 0,
MODRM, 0, MODRM, MODRM,
0, 0, 0, 0,
0, 0, 0, 0,
/*b0*/ MODRM, 0, 0, 0,
MODRM, 0, MODRM, MODRM,
0, 0, 0, 0,
0, 0, 0, MODRM,
/*c0*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*d0*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*e0*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
/*f0*/ 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
};
uint64_t opcode_deps_shift[8] =
{
MODRM, MODRM, MODRM, MODRM,

2
src/codegen_timing_common.h
View file

@ -82,6 +82,8 @@ extern uint64_t opcode_deps[256];
extern uint64_t opcode_deps_mod3[256];
extern uint64_t opcode_deps_0f[256];
extern uint64_t opcode_deps_0f_mod3[256];
extern uint64_t opcode_deps_0f0f[256];
extern uint64_t opcode_deps_0f0f_mod3[256];
extern uint64_t opcode_deps_shift[8];
extern uint64_t opcode_deps_shift_mod3[8];
extern uint64_t opcode_deps_shift_cl[8];

2288
src/codegen_timing_k6.c Normal file
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File diff suppressed because it is too large Load diff

2
src/codegen_timing_pentium.c
View file

@ -1075,7 +1075,7 @@ static void codegen_instruction(uint64_t *timings, uint64_t *deps, uint8_t opcod
}
}
void codegen_timing_pentium_opcode(uint8_t opcode, uint32_t fetchdat, int op_32)
void codegen_timing_pentium_opcode(uint8_t opcode, uint32_t fetchdat, int op_32, uint32_t op_pc)
{
uint64_t *timings;
uint64_t *deps;

2
src/codegen_timing_winchip.c
View file

@ -296,7 +296,7 @@ void codegen_timing_winchip_prefix(uint8_t prefix, uint32_t fetchdat)
last_prefix = prefix;
}
void codegen_timing_winchip_opcode(uint8_t opcode, uint32_t fetchdat, int op_32)
void codegen_timing_winchip_opcode(uint8_t opcode, uint32_t fetchdat, int op_32, uint32_t op_pc)
{
int **timings;
uint64_t *deps;

2
src/codegen_timing_winchip2.c
View file

@ -563,7 +563,7 @@ static void codegen_timing_winchip2_prefix(uint8_t prefix, uint32_t fetchdat)
last_prefix = prefix;
}
static void codegen_timing_winchip2_opcode(uint8_t opcode, uint32_t fetchdat, int op_32)
static void codegen_timing_winchip2_opcode(uint8_t opcode, uint32_t fetchdat, int op_32, uint32_t op_pc)
{
uint32_t *timings;
uint64_t *deps;

4
src/cpu.c
View file

@ -1374,7 +1374,7 @@ void cpu_set()
cpu_hasCR4 = 1;
cpu_hasVME = 1;
cpu_CR4_mask = CR4_VME | CR4_PVI | CR4_TSD | CR4_DE | CR4_PSE | CR4_MCE;
codegen_timing_set(&codegen_timing_pentium);
codegen_timing_set(&codegen_timing_k6);
break;
case CPU_K6_2:
@ -1418,7 +1418,7 @@ void cpu_set()
cpu_hasCR4 = 1;
cpu_hasVME = 1;
cpu_CR4_mask = CR4_VME | CR4_PVI | CR4_TSD | CR4_DE | CR4_PSE | CR4_MCE;
codegen_timing_set(&codegen_timing_pentium);
codegen_timing_set(&codegen_timing_k6);
break;
default: