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-rw-r--r--sux.h516
1 files changed, 313 insertions, 203 deletions
diff --git a/sux.h b/sux.h
index 9d7bcb3..5d8ded7 100644
--- a/sux.h
+++ b/sux.h
@@ -55,7 +55,7 @@ extern void io(uint64_t address, uint8_t rw);
extern void init_scr();
-static inline uint8_t get_addrsize(uint8_t prefix, uint8_t addrmode) {
+static /*inline*/ uint8_t get_addrsize(uint8_t prefix, uint8_t addrmode) {
uint8_t id = (prefix & 0x0C) >> 2;
switch (addrmode) {
case ZM:
@@ -88,72 +88,177 @@ static inline uint8_t get_addrsize(uint8_t prefix, uint8_t addrmode) {
return 0xFF;
}
-static inline uint8_t isrw(uint8_t opcode) {
- switch (opcode) {
- case STA_AB: /* STA Absolute. */
- case STA_Z: /* STA Zero Matrix. */
- case STA_ZX: /* STA Zero Matrix, Indexed with X. */
- case STA_ZY: /* STA Zero Matrix, Indexed with Y. */
- case STA_IN: /* STA Indirect. */
- case STA_IX: /* STA Indexed Indirect. */
- case STA_IY: /* STA Indirect Indexed. */
- case STY_AB: /* STY Absolute. */
- case STY_Z: /* STY Zero Matrix. */
- case STY_IN: /* STY Indirect. */
- case STX_AB: /* STX Absolute. */
- case STX_Z: /* STX Zero Matrix. */
- case STX_IN: /* STX Indirect. */
- case STB_AB: /* STB Absolute. */
- case STB_Z: /* STB Zero Matrix. */
- case STB_ZX: /* STB Zero Matrix, Indexed with X. */
- case STB_ZY: /* STB Zero Matrix, Indexed with Y. */
- case STB_IN: /* STB Indirect. */
- case STB_IX: /* STB Indexed Indirect. */
- case STB_IY: /* STB Indirect Indexed. */
- case INC_AB: /* INC Absolute. */
- case INC_Z: /* INC Zero Matrix. */
- case DEC_AB: /* DEC Absolute. */
- case DEC_Z: /* DEC Zero Matrix. */
- return 0; /* Writing. */
- default:
- return 1; /* Reading. */
+static /*inline*/ uint8_t isrw(uint8_t opcode, uint8_t ext_prefix) {
+ if ((ext_prefix & 0xD) == 0xD) {
+ switch (ext_prefix >> 4) {
+ case 0x0:
+ switch (opcode) {
+ case STA_E :
+ case STB_E :
+ case STX_E :
+ case STY_E :
+ case STE_AB:
+ case STE_Z :
+ case STS_AB:
+ case STS_Z :
+ case STS_E :
+ case STZ_AB:
+ case STZ_Z :
+ case STZ_E :
+ case SNG_E :
+ case SPO_E :
+ case SCC_E :
+ case SCS_E :
+ case SEQ_E :
+ case SNE_E :
+ case INC_E :
+ case DEC_E :
+ case NOT_AB:
+ case NOT_Z :
+ case NOT_E :
+ case SWP_AB:
+ case SWP_Z :
+ case SWP_E :
+ case LLM_AB:
+ case LLM_Z :
+ case LLM_E :
+ case LRM_AB:
+ case LRM_Z :
+ case LRM_E :
+ case RLM_AB:
+ case RLM_Z :
+ case RLM_E :
+ case RRM_AB:
+ case RRM_Z :
+ case RRM_E :
+ case ARM_AB:
+ case ARM_Z :
+ case ARM_E : return 0;
+ default : return 1;
+ }
+ }
+ } else {
+ switch (opcode) {
+ case STA_AB: /* STA Absolute. */
+ case STA_Z: /* STA Zero Matrix. */
+ case STA_ZX: /* STA Zero Matrix, Indexed with X. */
+ case STA_ZY: /* STA Zero Matrix, Indexed with Y. */
+ case STA_IN: /* STA Indirect. */
+ case STA_IX: /* STA Indexed Indirect. */
+ case STA_IY: /* STA Indirect Indexed. */
+ case STY_AB: /* STY Absolute. */
+ case STY_Z: /* STY Zero Matrix. */
+ case STY_IN: /* STY Indirect. */
+ case STX_AB: /* STX Absolute. */
+ case STX_Z: /* STX Zero Matrix. */
+ case STX_IN: /* STX Indirect. */
+ case STB_AB: /* STB Absolute. */
+ case STB_Z: /* STB Zero Matrix. */
+ case STB_ZX: /* STB Zero Matrix, Indexed with X. */
+ case STB_ZY: /* STB Zero Matrix, Indexed with Y. */
+ case STB_IN: /* STB Indirect. */
+ case STB_IX: /* STB Indexed Indirect. */
+ case STB_IY: /* STB Indirect Indexed. */
+ case INC_AB: /* INC Absolute. */
+ case INC_Z: /* INC Zero Matrix. */
+ case DEC_AB: /* DEC Absolute. */
+ case DEC_Z: /* DEC Zero Matrix. */
+ return 0; /* Writing. */
+ default:
+ return 1; /* Reading. */
+ }
}
}
-static inline uint8_t isread(uint8_t opcode) {
- switch (opcode) {
- case LDA_IMM: /* LDA Immediate. */
- case LDA_AB: /* LDA Absolute. */
- case LDA_Z: /* LDA Zero Matrix. */
- case LDA_ZX: /* LDA Zero Matrix, Indexed with X. */
- case LDA_ZY: /* LDA Zero Matrix, Indexed with Y. */
- case LDA_IN: /* LDA Indirect. */
- case LDA_IX: /* LDA Indexed Indirect. */
- case LDA_IY: /* LDA Indirect Indexed. */
- case LDB_IMM: /* LDB Immediate. */
- case LDB_AB: /* LDB Absolute. */
- case LDB_Z: /* LDB Zero Matrix. */
- case LDB_ZX: /* LDB Zero Matrix, Indexed with X. */
- case LDB_ZY: /* LDB Zero Matrix, Indexed with Y. */
- case LDB_IN: /* LDB Indirect. */
- case LDB_IX: /* LDB Indexed Indirect. */
- case LDB_IY: /* LDB Indirect Indexed. */
- case LDY_IMM: /* LDY Immediate. */
- case LDY_AB: /* LDY Absolute. */
- case LDY_Z: /* LDY Zero Matrix. */
- case LDY_IN: /* LDY Indirect. */
- case LDX_IMM: /* LDX Immediate. */
- case LDX_AB: /* LDX Absolute. */
- case LDX_Z: /* LDX Zero Matrix. */
- case LDX_IN: /* LDX Indirect. */
- case JMP_AB: /* JMP Absolute. */
- case JMP_Z: /* JMP Zero Matrix. */
- case JMP_IN: /* JMP Indirect. */
- case JSR_IN: /* JSR Indirect. */
- case JSR_AB: /* Jump to SubRoutine. */
- case JSR_Z: /* JSR Zero Matrix. */
- return 0;
- default:
- return 1;
+static /*inline*/ uint8_t isread(uint8_t opcode, uint8_t ext_prefix) {
+ if ((ext_prefix & 0xD) == 0xD) {
+ switch (ext_prefix >> 4) {
+ case 0x0:
+ switch (opcode) {
+ case LEA_AB :
+ case LEA_AX :
+ case LEA_AY :
+ case LEA_AI :
+ case LEA_AIX:
+ case LEA_AIY:
+ case LEA_Z :
+ case LEA_ZX :
+ case LEA_ZY :
+ case LEA_IN :
+ case LEA_IX :
+ case LEA_IY :
+ case PEA_AB :
+ case PEA_AX :
+ case PEA_AY :
+ case PEA_AI :
+ case PEA_AIX:
+ case PEA_AIY:
+ case PEA_Z :
+ case PEA_ZX :
+ case PEA_ZY :
+ case PEA_IN :
+ case PEA_IX :
+ case PEA_IY :
+ case LDS_IMM:
+ case LDS_AB :
+ case LDS_Z :
+ case LDS_E :
+ case LNG_IMM:
+ case LNG_E :
+ case LPO_IMM:
+ case LPO_E :
+ case LCC_IMM:
+ case LCC_E :
+ case LCS_IMM:
+ case LCS_E :
+ case LEQ_IMM:
+ case LEQ_E :
+ case LNE_IMM:
+ case LNE_E :
+ case LDA_E :
+ case LDB_E :
+ case LDX_E :
+ case LDY_E :
+ case JMP_E :
+ case JSR_E : return 0;
+ default : return 1;
+ }
+ }
+ } else {
+ switch (opcode) {
+ case LDA_IMM: /* LDA Immediate. */
+ case LDA_AB: /* LDA Absolute. */
+ case LDA_Z: /* LDA Zero Matrix. */
+ case LDA_ZX: /* LDA Zero Matrix, Indexed with X. */
+ case LDA_ZY: /* LDA Zero Matrix, Indexed with Y. */
+ case LDA_IN: /* LDA Indirect. */
+ case LDA_IX: /* LDA Indexed Indirect. */
+ case LDA_IY: /* LDA Indirect Indexed. */
+ case LDB_IMM: /* LDB Immediate. */
+ case LDB_AB: /* LDB Absolute. */
+ case LDB_Z: /* LDB Zero Matrix. */
+ case LDB_ZX: /* LDB Zero Matrix, Indexed with X. */
+ case LDB_ZY: /* LDB Zero Matrix, Indexed with Y. */
+ case LDB_IN: /* LDB Indirect. */
+ case LDB_IX: /* LDB Indexed Indirect. */
+ case LDB_IY: /* LDB Indirect Indexed. */
+ case LDY_IMM: /* LDY Immediate. */
+ case LDY_AB: /* LDY Absolute. */
+ case LDY_Z: /* LDY Zero Matrix. */
+ case LDY_IN: /* LDY Indirect. */
+ case LDX_IMM: /* LDX Immediate. */
+ case LDX_AB: /* LDX Absolute. */
+ case LDX_Z: /* LDX Zero Matrix. */
+ case LDX_IN: /* LDX Indirect. */
+ case JMP_AB: /* JMP Absolute. */
+ case JMP_Z: /* JMP Zero Matrix. */
+ case JMP_IN: /* JMP Indirect. */
+ case JSR_IN: /* JSR Indirect. */
+ case JSR_AB: /* Jump to SubRoutine. */
+ case JSR_Z: /* JSR Zero Matrix. */
+ return 0;
+ default:
+ return 1;
+ }
}
}
@@ -178,7 +283,7 @@ static void *memcopy(void *restrict dst, const void *restrict src, unsigned int
}
-static inline uint64_t read_value(struct sux *cpu, uint64_t reg, uint64_t address, uint8_t size, uint8_t inc_clk, uint8_t check_io) {
+static /*inline*/ uint64_t read_value(struct sux *cpu, uint64_t reg, uint64_t address, uint8_t size, uint8_t inc_clk, uint8_t check_io) {
#if getclk
cpu->clk += inc_clk;
#endif
@@ -210,7 +315,7 @@ static inline uint64_t read_value(struct sux *cpu, uint64_t reg, uint64_t addres
}
}
-static inline void write_value(struct sux *cpu, uint64_t value, uint64_t address, uint8_t size, uint8_t inc_clk, uint8_t check_io) {
+static /*inline*/ void write_value(struct sux *cpu, uint64_t value, uint64_t address, uint8_t size, uint8_t inc_clk, uint8_t check_io) {
if (address < mem_size) {
size = (size > 7) ? 7 : size;
#if 1
@@ -240,7 +345,7 @@ static inline void write_value(struct sux *cpu, uint64_t value, uint64_t address
#endif
}
-static inline uint64_t offset_addr(struct sux *cpu, uint64_t offset, uint8_t size, uint8_t inc_clk, uint8_t prefix) {
+static /*inline*/ uint64_t offset_addr(struct sux *cpu, uint64_t offset, uint8_t size, uint8_t inc_clk, uint8_t prefix) {
uint64_t of;
switch (prefix >> 6) {
case 1: of = cpu->sp; break;
@@ -261,11 +366,11 @@ static inline uint64_t offset_addr(struct sux *cpu, uint64_t offset, uint8_t siz
}
}
-static inline uint64_t imm_addr(struct sux *cpu) {
+static /*inline*/ uint64_t imm_addr(struct sux *cpu) {
return cpu->pc;
}
-static inline uint64_t read_addr(struct sux *cpu, uint8_t prefix, uint8_t inc_clk, uint8_t type, uint8_t inc_pc) {
+static /*inline*/ uint64_t read_addr(struct sux *cpu, uint8_t prefix, uint8_t inc_clk, uint8_t type, uint8_t inc_pc) {
uint64_t address;
uint8_t size = get_addrsize(prefix, type);
if (prefix >> 6) {
@@ -279,18 +384,18 @@ static inline uint64_t read_addr(struct sux *cpu, uint8_t prefix, uint8_t inc_cl
return address;
}
-static inline uint64_t idx_addr(struct sux *cpu, uint8_t prefix, uint8_t inc_clk, uint8_t type, uint8_t inc_pc, uint64_t idx_reg) {
+static /*inline*/ uint64_t idx_addr(struct sux *cpu, uint8_t prefix, uint8_t inc_clk, uint8_t type, uint8_t inc_pc, uint64_t idx_reg) {
#if getclk
cpu->clk += inc_clk;
#endif
return read_addr(cpu, prefix, inc_clk, type, inc_pc) + idx_reg;
}
-static inline uint64_t ind_addr(struct sux *cpu, uint8_t prefix, uint8_t inc_clk, uint8_t type, uint8_t inc_pc) {
+static /*inline*/ uint64_t ind_addr(struct sux *cpu, uint8_t prefix, uint8_t inc_clk, uint8_t type, uint8_t inc_pc) {
return read_value(cpu, 0, read_addr(cpu, prefix, inc_clk, type, inc_pc), 7, inc_clk, 0);
}
-static inline uint64_t ind_idx_addr(struct sux *cpu, uint8_t prefix, uint8_t inc_clk, uint8_t type, uint8_t inc_pc, uint64_t idx_reg, uint8_t pre_idx) {
+static /*inline*/ uint64_t ind_idx_addr(struct sux *cpu, uint8_t prefix, uint8_t inc_clk, uint8_t type, uint8_t inc_pc, uint64_t idx_reg, uint8_t pre_idx) {
#if getclk
cpu->clk += inc_clk;
#endif
@@ -301,7 +406,7 @@ static inline uint64_t ind_idx_addr(struct sux *cpu, uint8_t prefix, uint8_t inc
}
}
-static inline uint64_t rel_addr(struct sux *cpu, uint8_t prefix, uint8_t inc_clk, uint8_t inc_pc) {
+static /*inline*/ uint64_t rel_addr(struct sux *cpu, uint8_t prefix, uint8_t inc_clk, uint8_t inc_pc) {
uint8_t rs = (prefix >> 4) & 3;
uint8_t size = (1 << rs) - 1;
uint64_t offset = read_value(cpu, 0, cpu->pc, size, inc_clk, 0);
@@ -320,10 +425,10 @@ static inline uint64_t rel_addr(struct sux *cpu, uint8_t prefix, uint8_t inc_clk
}
}
-static inline uint64_t get_addr(struct sux *cpu, uint8_t opcode, uint8_t prefix, uint8_t ext_prefix, uint8_t inc_pc, uint8_t inc_clk, uint8_t thread) {
+static /*inline*/ uint64_t get_addr(struct sux *cpu, uint8_t opcode, uint8_t prefix, uint8_t ext_prefix, uint8_t inc_pc, uint8_t inc_clk, uint8_t thread) {
uint64_t address = 0;
uint8_t type;
- if ((ext_prefix & 0xD) == 0xD) {
+ if ((ext_prefix & 0xF) == 0xD) {
switch (ext_prefix >> 4) {
case 0x0: type = ext_optype[opcode]; break;
}
@@ -376,7 +481,7 @@ static inline uint64_t get_addr(struct sux *cpu, uint8_t opcode, uint8_t prefix,
}
-static inline uint64_t adc(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t carry, uint8_t thread) {
+static /*inline*/ uint64_t adc(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t carry, uint8_t thread) {
uint64_t sum = reg+value+carry;
setflag(sum == 0, Z);
setflag((sum >> 63), N);
@@ -385,43 +490,43 @@ static inline uint64_t adc(struct sux *cpu, uint64_t reg, uint64_t value, uint8_
return sum;
}
-static inline uint64_t transfer(struct sux *cpu, uint64_t src, uint64_t value, uint8_t thread) {
+static /*inline*/ uint64_t transfer(struct sux *cpu, uint64_t src, uint64_t value, uint8_t thread) {
setflag(src == 0, Z);
setflag(src >> 63, N);
return src;
}
-static inline void push(struct sux *cpu, uint64_t value, uint8_t size, uint8_t thread) {
+static /*inline*/ void push(struct sux *cpu, uint64_t value, uint8_t size, uint8_t thread) {
write_value(cpu, value, cpu->sp-size, size, 1, 0);
cpu->sp -= size+1;
}
-static inline uint64_t pull(struct sux *cpu, uint8_t size, uint8_t thread) {
+static /*inline*/ uint64_t pull(struct sux *cpu, uint8_t size, uint8_t thread) {
uint64_t value = read_value(cpu, 0, cpu->sp+1, size, 1, 0);
cpu->sp += size+1;
return value;
}
-static inline uint64_t and(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t thread) {
+static /*inline*/ uint64_t and(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t thread) {
reg &= value;
setflag(reg == 0, Z);
setflag(reg >> 63, N);
return reg;
}
-static inline uint64_t or(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t thread) {
+static /*inline*/ uint64_t or(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t thread) {
reg |= value;
setflag(reg == 0, Z);
setflag(reg >> 63, N);
return reg;
}
-static inline uint64_t xor(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t thread) {
+static /*inline*/ uint64_t xor(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t thread) {
reg ^= value;
setflag(reg == 0, Z);
setflag(reg >> 63, N);
return reg;
}
-static inline uint64_t lsl(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t size, uint8_t thread) {
+static /*inline*/ uint64_t lsl(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t size, uint8_t thread) {
size = (size > 8) ? 8 : size;
uint8_t msb = size*8;
uint64_t sum = (value < msb) ? reg << value : 0;
@@ -431,7 +536,7 @@ static inline uint64_t lsl(struct sux *cpu, uint64_t reg, uint64_t value, uint8_
return sum;
}
-static inline uint64_t lsr(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t size, uint8_t thread) {
+static /*inline*/ uint64_t lsr(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t size, uint8_t thread) {
size = (size > 8) ? 8 : size;
uint8_t msb = size*8;
uint64_t sum = (value < msb) ? reg >> value : 0;
@@ -441,7 +546,7 @@ static inline uint64_t lsr(struct sux *cpu, uint64_t reg, uint64_t value, uint8_
return sum;
}
-static inline uint64_t asr(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t size, uint8_t thread) {
+static /*inline*/ uint64_t asr(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t size, uint8_t thread) {
size = (size > 8) ? 8 : size;
uint8_t msb = size*8;
uint8_t sign = reg >> (msb-1);
@@ -452,7 +557,7 @@ static inline uint64_t asr(struct sux *cpu, uint64_t reg, uint64_t value, uint8_
return sum;
}
-static inline uint64_t rol(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t size, uint8_t thread) {
+static /*inline*/ uint64_t rol(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t size, uint8_t thread) {
size = (size > 8) ? 8 : size;
uint8_t msb = size*8;
uint64_t sum;
@@ -468,7 +573,7 @@ static inline uint64_t rol(struct sux *cpu, uint64_t reg, uint64_t value, uint8_
return sum;
}
-static inline uint64_t ror(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t size, uint8_t thread) {
+static /*inline*/ uint64_t ror(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t size, uint8_t thread) {
size = (size > 8) ? 8 : size;
uint8_t msb = size*8;
uint64_t sum;
@@ -484,7 +589,7 @@ static inline uint64_t ror(struct sux *cpu, uint64_t reg, uint64_t value, uint8_
return sum;
}
-static inline uint64_t mul(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t thread) {
+static /*inline*/ uint64_t mul(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t thread) {
uint64_t sum = reg*value;
setflag(sum == 0, Z);
setflag(sum >> 63, N);
@@ -492,7 +597,7 @@ static inline uint64_t mul(struct sux *cpu, uint64_t reg, uint64_t value, uint8_
return sum;
}
-static inline uint64_t divd(struct sux *cpu, uint64_t reg, uint64_t value, uint64_t *rem, uint8_t thread) {
+static /*inline*/ uint64_t divd(struct sux *cpu, uint64_t reg, uint64_t value, uint64_t *rem, uint8_t thread) {
uint64_t sum = reg/value;
*rem = reg % value;
setflag(sum == 0, Z);
@@ -500,7 +605,7 @@ static inline uint64_t divd(struct sux *cpu, uint64_t reg, uint64_t value, uint6
return sum;
}
-static inline void cmp(struct sux *cpu, uint64_t value, uint64_t reg, uint8_t thread) {
+static /*inline*/ void cmp(struct sux *cpu, uint64_t value, uint64_t reg, uint8_t thread) {
uint64_t sum = reg-value;
setflag(sum >> 63, N);
setflag(((reg^value) >> 63) && ((reg^sum) >> 63), V);
@@ -509,14 +614,14 @@ static inline void cmp(struct sux *cpu, uint64_t value, uint64_t reg, uint8_t th
}
/* Increment, or Decrement register. */
-static inline uint64_t idr(struct sux *cpu, uint64_t reg, uint8_t inc, uint8_t thread) {
+static /*inline*/ uint64_t idr(struct sux *cpu, uint64_t reg, uint8_t inc, uint8_t thread) {
reg += (inc) ? 1 : -1;
setflag(reg == 0, Z);
setflag(reg >> 63, N);
return reg;
}
-static inline uint64_t lbcnt(struct sux *cpu, uint64_t value, uint8_t bit, uint8_t size, uint8_t thread) {
+static /*inline*/ uint64_t lbcnt(struct sux *cpu, uint64_t value, uint8_t bit, uint8_t size, uint8_t thread) {
size = (size > 8) ? 8 : size;
uint8_t msb = size*8;
if ((!bit && !value) || (bit && value == -1)) {
@@ -528,13 +633,13 @@ static inline uint64_t lbcnt(struct sux *cpu, uint64_t value, uint8_t bit, uint8
return j;
}
-static inline void bit_test(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t thread) {
+static /*inline*/ void bit_test(struct sux *cpu, uint64_t reg, uint64_t value, uint8_t thread) {
setflag((value >> 7) & 1, N);
setflag((value >> 6) & 1, V);
setflag((value & reg) == 0, Z);
}
-static inline uint64_t swap(struct sux *cpu, uint64_t reg, uint8_t size, uint8_t thread) {
+static /*inline*/ uint64_t swap(struct sux *cpu, uint64_t reg, uint8_t size, uint8_t thread) {
size = (size > 7) ? 7 : size;
uint8_t half = ((size-1)*8) >> 1;
uint64_t mask = (-(uint64_t)1 >> ((7 - size) * 8));
@@ -544,14 +649,14 @@ static inline uint64_t swap(struct sux *cpu, uint64_t reg, uint8_t size, uint8_t
}
-static inline uint64_t popcnt(struct sux *cpu, uint64_t value, uint8_t thread) {
+static /*inline*/ uint64_t popcnt(struct sux *cpu, uint64_t value, uint8_t thread) {
uint64_t count = 0;
for (; value; count++, value &= value - 1);
return count;
}
/* Increment, or Decrement memory. */
-static inline void idm(struct sux *cpu, uint64_t address, uint8_t prefix, uint8_t inc, uint8_t thread) {
+static /*inline*/ void idm(struct sux *cpu, uint64_t address, uint8_t prefix, uint8_t inc, uint8_t thread) {
uint8_t size = (1 << ((prefix >> 4) & 3))-1;
uint64_t value;
value = read_value(cpu, 0, address, size, 1, 0);
@@ -568,7 +673,7 @@ static inline void idm(struct sux *cpu, uint64_t address, uint8_t prefix, uint8_
write_value(cpu, value, address, size, 1, 1);
}
-static inline void bitshft_mem(struct sux *cpu, uint8_t shft_type, uint64_t shft_cnt, uint64_t address, uint8_t prefix, uint8_t thread) {
+static /*inline*/ void bitshft_mem(struct sux *cpu, uint8_t shft_type, uint64_t shft_cnt, uint64_t address, uint8_t prefix, uint8_t thread) {
uint8_t size = (1 << ((prefix >> 4) & 3))-1;
uint64_t value = read_value(cpu, 0, address, size, 1, 0);
switch (shft_type) {
@@ -581,22 +686,22 @@ static inline void bitshft_mem(struct sux *cpu, uint8_t shft_type, uint64_t shft
write_value(cpu, value, address, size, 1, 1);
}
-static inline void not_mem(struct sux *cpu, uint64_t address, uint8_t prefix, uint8_t thread) {
+static /*inline*/ void not_mem(struct sux *cpu, uint64_t address, uint8_t prefix, uint8_t thread) {
uint8_t size = (1 << ((prefix >> 4) & 3))-1;
write_value(cpu, ~read_value(cpu, 0, address, size, 1, 0), address, size, 1, 1);
}
-static inline void lbcnt_mem(struct sux *cpu, uint64_t address, uint8_t bit, uint8_t size, uint8_t thread) {
+static /*inline*/ void lbcnt_mem(struct sux *cpu, uint64_t address, uint8_t bit, uint8_t size, uint8_t thread) {
uint64_t value = read_value(cpu, 0, address, size, 1, 0);
write_value(cpu, lbcnt(cpu, value, bit, size, thread), address, size, 1, 1);
}
-static inline void swap_mem(struct sux *cpu, uint64_t address, uint8_t size, uint8_t thread) {
+static /*inline*/ void swap_mem(struct sux *cpu, uint64_t address, uint8_t size, uint8_t thread) {
uint64_t value = read_value(cpu, 0, address, size, 1, 0);
write_value(cpu, swap(cpu, value, size, thread), address, size, 1, 1);
}
-static inline uint64_t mem_move(struct sux *cpu, uint64_t n, uint64_t dst, uint64_t src, uint8_t rep, uint8_t size, uint8_t thread) {
+static /*inline*/ uint64_t mem_move(struct sux *cpu, uint64_t n, uint64_t dst, uint64_t src, uint8_t rep, uint8_t size, uint8_t thread) {
if (!rep) {
uint64_t value = read_value(cpu, 0, src, size, 1, 1);
write_value(cpu, value, dst, size, 1, 1);
@@ -609,20 +714,20 @@ static inline uint64_t mem_move(struct sux *cpu, uint64_t n, uint64_t dst, uint6
}
}
-static inline uint64_t load(struct sux *cpu, uint64_t reg, uint64_t address, uint8_t size, uint8_t thread) {
+static /*inline*/ uint64_t load(struct sux *cpu, uint64_t reg, uint64_t address, uint8_t size, uint8_t thread) {
uint64_t value = read_value(cpu, reg, address, size, 1, 1);
setflag(value == 0, Z);
setflag(value >> 63, N);
return value;
}
-static inline void store(struct sux *cpu, uint64_t address, uint64_t reg, uint8_t prefix, uint8_t thread) {
+static /*inline*/ void store(struct sux *cpu, uint64_t address, uint64_t reg, uint8_t prefix, uint8_t thread) {
uint8_t size = (1 << ((prefix >> 4) & 3))-1;
write_value(cpu, reg, address, size, 1, 1);
}
-static inline void exec_ext_inst(struct sux *cpu, uint8_t opcode, uint8_t prefix, union reg value, union reg address, uint8_t size, uint8_t thread) {
- uint8_t addr_size = get_addrsize(ext_optype[opcode], prefix);
+static /*inline*/ void exec_ext_inst(struct sux *cpu, uint8_t opcode, uint8_t prefix, uint64_t value, uint64_t address, uint8_t size, uint8_t thread) {
+ uint8_t addr_size = get_addrsize(prefix, ext_optype[opcode]);
uint8_t tmp = 0;
switch (opcode) {
case LEA_AB : /* LEA Absolute. */
@@ -637,7 +742,12 @@ static inline void exec_ext_inst(struct sux *cpu, uint8_t opcode, uint8_t prefix
case LEA_IN : /* LEA Indirect. */
case LEA_IX : /* LEA Indexed Idirect. */
case LEA_IY : /* LEA Indirect Indexed. */
- cpu->e = address.u64;
+ do {
+ size = (!size) ? addr_size : size;
+ uint64_t mask = (-(uint64_t)1 >> ((7 - size) * 8));
+ cpu->e = (address & mask);
+ //cpu->e = load(cpu, address, 0, size, thread);
+ } while (0);
break;
case PEA_AB : /* PEA Absolute. */
case PEA_AX : /* PEA Absolute, Indexed with X. */
@@ -651,41 +761,41 @@ static inline void exec_ext_inst(struct sux *cpu, uint8_t opcode, uint8_t prefix
case PEA_IN : /* PEA Indirect. */
case PEA_IX : /* PEA Indexed Idirect. */
case PEA_IY : /* PEA Indirect Indexed. */
- push(cpu, address.u64, 7, thread);
+ push(cpu, address, 7, thread);
break;
case ADD_IMM: /* ADD Immediate. */
case ADD_AB : /* ADD Absolute. */
case ADD_Z : /* ADD Zero Matrix. */
case ADD_E : /* ADD E Indirect. */
- cpu->a = adc(cpu, cpu->a, value.u64, 0, thread);
+ cpu->a = adc(cpu, cpu->a, value, 0, thread);
break;
case SUB_IMM: /* SUB Immediate. */
case SUB_AB : /* SUB Absolute. */
case SUB_Z : /* SUB Zero Matrix. */
case SUB_E : /* SUB E Indirect. */
- cpu->a = adc(cpu, cpu->a, ~value.u64, 1, thread);
+ cpu->a = adc(cpu, cpu->a, ~value, 1, thread);
break;
case ADE_IMM: /* ADE Immediate. */
case ADE_AB : /* ADE Absolute. */
case ADE_Z : /* ADE Zero Matrix. */
- cpu->e = adc(cpu, cpu->e, value.u64, 0, thread);
+ cpu->e = adc(cpu, cpu->e, value, 0, thread);
break;
case SBE_IMM: /* SBE Immediate. */
case SBE_AB : /* SBE Absolute. */
case SBE_Z : /* SBE Zero Matrix. */
- cpu->e = adc(cpu, cpu->e, ~value.u64, 1, thread);
+ cpu->e = adc(cpu, cpu->e, ~value, 1, thread);
break;
case ADS_IMM: /* ADS Immediate. */
case ADS_AB : /* ADS Absolute. */
case ADS_Z : /* ADS Zero Matrix. */
case ADS_E : /* ADS E Indirect. */
- cpu->sp = adc(cpu, cpu->sp, value.u64, 0, thread);
+ cpu->sp = adc(cpu, cpu->sp, value, 0, thread);
break;
case SBS_IMM: /* SBS Immediate. */
case SBS_AB : /* SBS Absolute. */
case SBS_Z : /* SBS Zero Matrix. */
case SBS_E : /* SBS E Indirect. */
- cpu->sp = adc(cpu, cpu->sp, ~value.u64, 1, thread);
+ cpu->sp = adc(cpu, cpu->sp, ~value, 1, thread);
break;
case NOT_A : /* NOT Accumulator. */
cpu->a = ~cpu->a;
@@ -693,7 +803,7 @@ static inline void exec_ext_inst(struct sux *cpu, uint8_t opcode, uint8_t prefix
case NOT_AB: /* NOT Absolute. */
case NOT_Z : /* NOT Zero Matrix. */
case NOT_E : /* NOT E Indirect. */
- not_mem(cpu, address.u64, prefix, thread);
+ not_mem(cpu, address, prefix, thread);
break;
case LLM_AB: /* LLM Absolute. */
case LLM_Z : /* LLM Zero Matrix. */
@@ -727,14 +837,14 @@ static inline void exec_ext_inst(struct sux *cpu, uint8_t opcode, uint8_t prefix
case ARM_Z :
case ARM_E : tmp = 4; break;
}
- bitshft_mem(cpu, tmp, cpu->b, address.u64, prefix, thread);
+ bitshft_mem(cpu, tmp, cpu->b, address, prefix, thread);
break;
case PHE_IMP: push(cpu, cpu->e, size, thread); break; /* PusH E register. */
- case PLE_IMP: pull(cpu, size, thread); break; /* PuLl E register. */
+ case PLE_IMP: cpu->e = pull(cpu, size, thread); break; /* PuLl E register. */
case CPE_IMM: /* CPE Immediate. */
case CPE_AB : /* CPE Absolute. */
case CPE_Z : /* CPE Zero Matrix. */
- adc(cpu, cpu->e, ~value.u64, 1, thread);
+ adc(cpu, cpu->e, ~value, 1, thread);
break;
case ICE_AB : /* ICE Absolute. */
case ICE_Z : /* ICE Zero Matrix. */
@@ -744,7 +854,7 @@ static inline void exec_ext_inst(struct sux *cpu, uint8_t opcode, uint8_t prefix
case LDS_AB : /* LDS Absolute. */
case LDS_Z : /* LDS Zero Matrix. */
case LDS_E : /* LDS E Indirect. */
- cpu->sp = load(cpu, cpu->sp, address.u64, size, thread);
+ cpu->sp = load(cpu, cpu->sp, address, size, thread);
break;
case DEE_IMP: cpu->e = idr(cpu, cpu->e, 0, thread); break; /* DEcrement E register. */
case INE_IMP: cpu->e = idr(cpu, cpu->e, 1, thread); break; /* INcrement E register. */
@@ -753,16 +863,16 @@ static inline void exec_ext_inst(struct sux *cpu, uint8_t opcode, uint8_t prefix
case STS_AB: /* STS Absolute. */
case STS_Z : /* STS Zero Matrix. */
case STS_E : /* STS E Indirect. */
- store(cpu, address.u64, cpu->sp, prefix, thread);
+ store(cpu, address, cpu->sp, prefix, thread);
break;
case STE_AB: /* STE Absolute. */
case STE_Z : /* STE Zero Matrix. */
- store(cpu, address.u64, cpu->sp, prefix, thread);
+ store(cpu, address, cpu->sp, prefix, thread);
break;
case STZ_AB: /* STZ Absolute. */
case STZ_Z : /* STZ Zero Matrix. */
case STZ_E : /* STZ E Indirect. */
- store(cpu, address.u64, 0, prefix, thread);
+ store(cpu, address, 0, prefix, thread);
break;
case SCO_IMM: /* SCO Immediate. */
case SCO_AB : /* SCO Absolute. */
@@ -777,17 +887,17 @@ static inline void exec_ext_inst(struct sux *cpu, uint8_t opcode, uint8_t prefix
case CLZ_AB: /* CLZ Absolute. */
case CLZ_Z : /* CLZ Zero Matrix. */
case CLZ_E : /* CLZ E Indirect. */
- cpu->a = lbcnt(cpu, value.u64, 0, size, thread);
+ cpu->a = lbcnt(cpu, value, 0, size, thread);
break;
case CLO_AB: /* CLO Absolute. */
case CLO_Z : /* CLO Zero Matrix. */
case CLO_E : /* CLO E Indirect. */
- cpu->a = lbcnt(cpu, value.u64, 1, size, thread);
+ cpu->a = lbcnt(cpu, value, 1, size, thread);
break;
case BIT_AB: /* BIT Absolute. */
case BIT_Z : /* BIT Zero Matrix. */
case BIT_E : /* BIT E Indirect. */
- bit_test(cpu, cpu->a, value.u64, thread);
+ bit_test(cpu, cpu->a, value, thread);
break;
case MMV_IMP: /* Memory MoVe. */
cpu->b = mem_move(cpu, cpu->b, cpu->x, cpu->y, 0, size, thread);
@@ -798,141 +908,141 @@ static inline void exec_ext_inst(struct sux *cpu, uint8_t opcode, uint8_t prefix
case SWP_AB: /* SWP Absolute. */
case SWP_Z : /* SWP Zero Matrix. */
case SWP_E : /* SWP E Indirect. */
- swap_mem(cpu, address.u64, size, thread);
+ swap_mem(cpu, address, size, thread);
break;
case PCN_AB: /* PCN Absolute. */
case PCN_Z : /* PCN Zero Matrix. */
case PCN_E : /* PCN E Indirect. */
- cpu->a = popcnt(cpu, value.u64, thread);
+ cpu->a = popcnt(cpu, value, thread);
break;
case REP_REL: /* REP Relative. */
if (cpu->b != 0) {
cpu->b--;
- cpu->pc = address.u64;
+ cpu->pc = address;
}
break;
case REQ_REL: /* REQ Relative. */
if (cpu->b != 0 && getflag(Z)) {
cpu->b--;
- cpu->pc = address.u64;
+ cpu->pc = address;
}
break;
case RNE_REL: /* RNE Relative. */
if (cpu->b != 0 && !getflag(Z)) {
cpu->b--;
- cpu->pc = address.u64;
+ cpu->pc = address;
}
break;
case LNG_IMM: /* LNG Immediate. */
case LNG_E : /* LNG E Indirect. */
if (getflag(N)) {
- cpu->a = load(cpu, cpu->a, address.u64, size, thread);
+ cpu->a = load(cpu, cpu->a, address, size, thread);
}
break;
case LPO_IMM: /* LPO Immediate. */
case LPO_E : /* LPO E Indirect. */
if (!getflag(N)) {
- cpu->a = load(cpu, cpu->a, address.u64, size, thread);
+ cpu->a = load(cpu, cpu->a, address, size, thread);
}
break;
case LCS_IMM: /* LCS Immediate. */
case LCS_E : /* LCS E Indirect. */
if (getflag(C)) {
- cpu->a = load(cpu, cpu->a, address.u64, size, thread);
+ cpu->a = load(cpu, cpu->a, address, size, thread);
}
break;
case LCC_IMM: /* LCC Immediate. */
case LCC_E : /* LCC E Indirect. */
if (!getflag(C)) {
- cpu->a = load(cpu, cpu->a, address.u64, size, thread);
+ cpu->a = load(cpu, cpu->a, address, size, thread);
}
break;
case LEQ_IMM: /* LEQ Immediate. */
case LEQ_E : /* LEQ E Indirect. */
if (getflag(Z)) {
- cpu->a = load(cpu, cpu->a, address.u64, size, thread);
+ cpu->a = load(cpu, cpu->a, address, size, thread);
}
break;
case LNE_IMM: /* LNE Immediate. */
case LNE_E : /* LNE E Indirect. */
if (!getflag(Z)) {
- cpu->a = load(cpu, cpu->a, address.u64, size, thread);
+ cpu->a = load(cpu, cpu->a, address, size, thread);
}
break;
case SNG_E : /* SNG E Indirect. */
if (getflag(N)) {
- store(cpu, address.u64, cpu->a, prefix, thread);
+ store(cpu, address, cpu->a, prefix, thread);
}
break;
case SPO_E : /* SPO E Indirect. */
if (!getflag(N)) {
- store(cpu, address.u64, cpu->a, prefix, thread);
+ store(cpu, address, cpu->a, prefix, thread);
}
break;
case SCS_E : /* SCS E Indirect. */
if (getflag(C)) {
- store(cpu, address.u64, cpu->a, prefix, thread);
+ store(cpu, address, cpu->a, prefix, thread);
}
break;
case SCC_E : /* SCC E Indirect. */
if (!getflag(C)) {
- store(cpu, address.u64, cpu->a, prefix, thread);
+ store(cpu, address, cpu->a, prefix, thread);
}
break;
case SEQ_E : /* SEQ E Indirect. */
if (getflag(Z)) {
- store(cpu, address.u64, cpu->a, prefix, thread);
+ store(cpu, address, cpu->a, prefix, thread);
}
break;
case SNE_E : /* SNE E Indirect. */
if (!getflag(Z)) {
- store(cpu, address.u64, cpu->a, prefix, thread);
+ store(cpu, address, cpu->a, prefix, thread);
}
break;
}
}
-static inline void exec_base_inst(struct sux *cpu, uint8_t opcode, uint8_t prefix, union reg value, union reg address, uint8_t size, uint8_t thread) {
+static /*inline*/ void exec_base_inst(struct sux *cpu, uint8_t opcode, uint8_t prefix, uint64_t value, uint64_t address, uint8_t size, uint8_t thread) {
uint64_t *rem = 0;
switch (opcode) {
case CPS_IMP: /* Clear Processor Status. */
cpu->ps.u8[thread] = 0;
break;
case ADC_B: /* ADC B register. */
- value.u64 = cpu->b; /* Falls Through. */
+ value = cpu->b; /* Falls Through. */
case ADC_IMM: /* ADC Immediate. */
case ADC_AB: /* ADC Absolute. */
case ADC_Z: /* ADC Zero Matrix. */
- cpu->a = adc(cpu, cpu->a, value.u64, getflag(C), thread);
+ cpu->a = adc(cpu, cpu->a, value, getflag(C), thread);
break;
case PHP_IMP: push(cpu, cpu->ps.u8[thread], 0, thread); break; /* PusH Processor status to stack. */
case PHA_IMP: push(cpu, cpu->a , size, thread); break; /* PusH Accumulator to stack. */
case PHB_IMP: push(cpu, cpu->b , size, thread); break; /* PusH B register to stack. */
case PHY_IMP: push(cpu, cpu->y , size, thread); break; /* PusH Y register to stack. */
case PHX_IMP: push(cpu, cpu->x , size, thread); break; /* PusH X register to stack. */
- case TAY_IMP: cpu->y = transfer(cpu, cpu->a , value.u64, thread); break; /* Transfer Accumulator to Y. */
- case TAX_IMP: cpu->x = transfer(cpu, cpu->a , value.u64, thread); break; /* Transfer Accumulator to Y. */
- case TYX_IMP: cpu->x = transfer(cpu, cpu->y , value.u64, thread); break; /* Transfer Y to X. */
- case TYA_IMP: cpu->a = transfer(cpu, cpu->y , value.u64, thread); break; /* Transfer Y to Accumulator. */
- case TXA_IMP: cpu->a = transfer(cpu, cpu->x , value.u64, thread); break; /* Transfer X to Accumulator. */
- case TXY_IMP: cpu->y = transfer(cpu, cpu->x , value.u64, thread); break; /* Transfer X to Y. */
- case TAB_IMP: cpu->b = transfer(cpu, cpu->a , value.u64, thread); break; /* Transfer Accumulator to B. */
- case TSX_IMP: cpu->x = transfer(cpu, cpu->sp, value.u64, thread); break; /* Transfer Stack pointer to X. */
- case TBA_IMP: cpu->a = transfer(cpu, cpu->b , value.u64, thread); break; /* Transfer B to Accumulator. */
- case TXS_IMP: cpu->sp = transfer(cpu, cpu->x , value.u64, thread); break; /* Transfer X to Stack pointer. */
+ case TAY_IMP: cpu->y = transfer(cpu, cpu->a , value, thread); break; /* Transfer Accumulator to Y. */
+ case TAX_IMP: cpu->x = transfer(cpu, cpu->a , value, thread); break; /* Transfer Accumulator to Y. */
+ case TYX_IMP: cpu->x = transfer(cpu, cpu->y , value, thread); break; /* Transfer Y to X. */
+ case TYA_IMP: cpu->a = transfer(cpu, cpu->y , value, thread); break; /* Transfer Y to Accumulator. */
+ case TXA_IMP: cpu->a = transfer(cpu, cpu->x , value, thread); break; /* Transfer X to Accumulator. */
+ case TXY_IMP: cpu->y = transfer(cpu, cpu->x , value, thread); break; /* Transfer X to Y. */
+ case TAB_IMP: cpu->b = transfer(cpu, cpu->a , value, thread); break; /* Transfer Accumulator to B. */
+ case TSX_IMP: cpu->x = transfer(cpu, cpu->sp, value, thread); break; /* Transfer Stack pointer to X. */
+ case TBA_IMP: cpu->a = transfer(cpu, cpu->b , value, thread); break; /* Transfer B to Accumulator. */
+ case TXS_IMP: cpu->sp = transfer(cpu, cpu->x , value, thread); break; /* Transfer X to Stack pointer. */
case BRA_REL: /* BRA Relative. */
case JMP_AB: /* JMP Absolute. */
case JMP_Z: /* JMP Zero Matrix. */
case JMP_IN: /* JMP Indirect. */
- cpu->pc = address.u64;
+ cpu->pc = address;
break;
case SBC_B: /* SBC B register. */
- value.u64 = cpu->b; /* Falls Through. */
+ value = cpu->b; /* Falls Through. */
case SBC_IMM: /* SBC Immediate. */
case SBC_AB: /* SBC Absolute. */
case SBC_Z: /* SBC Zero Matrix. */
- cpu->a = adc(cpu, cpu->a, ~value.u64, getflag(C), thread);
+ cpu->a = adc(cpu, cpu->a, ~value, getflag(C), thread);
break;
case PLP_IMP: cpu->ps.u8[thread] = pull(cpu, 0, thread); break; /* PuLl Processor status from stack. */
case PLA_IMP: cpu->a = pull(cpu, size, thread); break; /* PuLl Accumulator from stack. */
@@ -941,53 +1051,53 @@ static inline void exec_base_inst(struct sux *cpu, uint8_t opcode, uint8_t prefi
case PLX_IMP: cpu->x = pull(cpu, size, thread); break; /* PuLl X register from stack. */
break;
case AND_B: /* AND B register. */
- value.u64 = cpu->b; /* Falls Through. */
+ value = cpu->b; /* Falls Through. */
case AND_IMM: /* AND Immediate. */
case AND_AB: /* AND Absolute. */
case AND_Z: /* AND Zero Matrix. */
- cpu->a = and(cpu, cpu->a, value.u64, thread);
+ cpu->a = and(cpu, cpu->a, value, thread);
break;
case BPO_REL: /* BPO Relative. */
if (!getflag(N)) {
- cpu->pc = address.u64;
+ cpu->pc = address;
}
break;
case ORA_B: /* ORA B register. */
- value.u64 = cpu->b; /* Falls Through. */
+ value = cpu->b; /* Falls Through. */
case ORA_IMM: /* ORA Immediate. */
case ORA_AB: /* ORA Absolute. */
case ORA_Z: /* ORA Zero Matrix. */
- cpu->a = or(cpu, cpu->a, value.u64, thread);
+ cpu->a = or(cpu, cpu->a, value, thread);
break;
case SEI_IMP: /* SEt Interrupt. */
setflag(1, I);
break;
case BNG_REL: /* BNG Relative. */
if (getflag(N)) {
- cpu->pc = address.u64;
+ cpu->pc = address;
}
break;
case XOR_B: /* XOR B register. */
- value.u64 = cpu->b; /* Falls Through. */
+ value = cpu->b; /* Falls Through. */
case XOR_IMM: /* XOR Immediate. */
case XOR_AB: /* XOR Absolute. */
case XOR_Z: /* XOR Zero Matrix. */
- cpu->a = xor(cpu, cpu->a, value.u64, thread);
+ cpu->a = xor(cpu, cpu->a, value, thread);
break;
case CLI_IMP: /* CLear Interrupt. */
setflag(0, I);
break;
case BCS_REL: /* BCS Relative. */
if (getflag(C)) {
- cpu->pc = address.u64;
+ cpu->pc = address;
}
break;
case LSL_B: /* LSL B register. */
- value.u64 = cpu->b; /* Falls Through. */
+ value = cpu->b; /* Falls Through. */
case LSL_IMM: /* LSL Immediate. */
case LSL_AB: /* LSL Absolute. */
case LSL_Z: /* LSL Zero Matrix. */
- cpu->a = lsl(cpu, cpu->a, value.u64, 8, thread);
+ cpu->a = lsl(cpu, cpu->a, value, 8, thread);
break;
case SEC_IMP: /* SEt Carry flag.*/
setflag(1, C);
@@ -999,17 +1109,17 @@ static inline void exec_base_inst(struct sux *cpu, uint8_t opcode, uint8_t prefi
case STA_IN: /* STA Indirect. */
case STA_IX: /* STA Indexed Indirect. */
case STA_IY: /* STA Indirect Indexed. */
- store(cpu, address.u64, cpu->a, prefix, thread);
+ store(cpu, address, cpu->a, prefix, thread);
break;
case STY_AB: /* STY Absolute. */
case STY_Z: /* STY Zero Matrix. */
case STY_IN: /* STY Indirect. */
- store(cpu, address.u64, cpu->y, prefix, thread);
+ store(cpu, address, cpu->y, prefix, thread);
break;
case STX_AB: /* STX Absolute. */
case STX_Z: /* STX Zero Matrix. */
case STX_IN: /* STX Indirect. */
- store(cpu, address.u64, cpu->x, prefix, thread);
+ store(cpu, address, cpu->x, prefix, thread);
break;
case STB_AB: /* STB Absolute. */
case STB_Z: /* STB Zero Matrix. */
@@ -1018,26 +1128,26 @@ static inline void exec_base_inst(struct sux *cpu, uint8_t opcode, uint8_t prefi
case STB_IN: /* STB Indirect. */
case STB_IX: /* STB Indexed Indirect. */
case STB_IY: /* STB Indirect Indexed. */
- store(cpu, address.u64, cpu->b, prefix, thread);
+ store(cpu, address, cpu->b, prefix, thread);
break;
case BCC_REL: /* BCC Relative. */
if (!getflag(C)) {
- cpu->pc = address.u64;
+ cpu->pc = address;
}
break;
case LSR_B: /* LSR B register. */
- value.u64 = cpu->b; /* Falls Through. */
+ value = cpu->b; /* Falls Through. */
case LSR_IMM: /* LSR Immediate. */
case LSR_AB: /* LSR Absolute. */
case LSR_Z: /* LSR Zero Matrix. */
- cpu->a = lsr(cpu, cpu->a, value.u64, 8, thread);
+ cpu->a = lsr(cpu, cpu->a, value, 8, thread);
break;
case ASR_B: /* ASR B register. */
- value.u64 = cpu->b; /* Falls Through. */
+ value = cpu->b; /* Falls Through. */
case ASR_IMM: /* ASR Immediate. */
case ASR_AB: /* ASR Absolute. */
case ASR_Z: /* ASR Zero Matrix. */
- cpu->a = asr(cpu, cpu->a, value.u64, 8, thread);
+ cpu->a = asr(cpu, cpu->a, value, 8, thread);
break;
case CLC_IMP: /* CLear Carry flag. */
setflag(0, C);
@@ -1050,7 +1160,7 @@ static inline void exec_base_inst(struct sux *cpu, uint8_t opcode, uint8_t prefi
case LDB_IN: /* LDB Indirect. */
case LDB_IX: /* LDB Indexed Indirect. */
case LDB_IY: /* LDB Indirect Indexed. */
- cpu->b = load(cpu, cpu->b, address.u64, size, thread);
+ cpu->b = load(cpu, cpu->b, address, size, thread);
break;
case LDA_IMM: /* LDA Immediate. */
case LDA_AB: /* LDA Absolute. */
@@ -1060,59 +1170,59 @@ static inline void exec_base_inst(struct sux *cpu, uint8_t opcode, uint8_t prefi
case LDA_IN: /* LDA Indirect. */
case LDA_IX: /* LDA Indexed Indirect. */
case LDA_IY: /* LDA Indirect Indexed. */
- cpu->a = load(cpu, cpu->a, address.u64, size, thread);
+ cpu->a = load(cpu, cpu->a, address, size, thread);
break;
case LDY_IMM: /* LDY Immediate. */
case LDY_AB: /* LDY Absolute. */
case LDY_Z: /* LDY Zero Matrix. */
case LDY_IN: /* LDY Indirect. */
- cpu->y = load(cpu, cpu->y, address.u64, size, thread);
+ cpu->y = load(cpu, cpu->y, address, size, thread);
break;
case LDX_IMM: /* LDX Immediate. */
case LDX_AB: /* LDX Absolute. */
case LDX_Z: /* LDX Zero Matrix. */
case LDX_IN: /* LDX Indirect. */
- cpu->x = load(cpu, cpu->x, address.u64, size, thread);
+ cpu->x = load(cpu, cpu->x, address, size, thread);
break;
case BEQ_REL: /* BEQ Relative. */
if (getflag(Z)) {
- cpu->pc = address.u64;
+ cpu->pc = address;
}
break;
case ROL_B: /* ROL B register. */
- value.u64 = cpu->b; /* Falls Through. */
+ value = cpu->b; /* Falls Through. */
case ROL_IMM: /* ROL Immediate. */
case ROL_AB: /* ROL Absolute. */
case ROL_Z: /* ROL Zero Matrix. */
- cpu->a = rol(cpu, cpu->a, value.u64, 8, thread);
+ cpu->a = rol(cpu, cpu->a, value, 8, thread);
break;
case BNE_REL: /* BNE Relative. */
if (!getflag(Z)) {
- cpu->pc = address.u64;
+ cpu->pc = address;
}
break;
case ROR_B: /* ROR B register. */
- value.u64 = cpu->b; /* Falls Through. */
+ value = cpu->b; /* Falls Through. */
case ROR_IMM: /* ROR Immediate. */
case ROR_AB: /* ROR Absolute. */
case ROR_Z: /* ROR Zero Matrix. */
- cpu->a = ror(cpu, cpu->a, value.u64, 8, thread);
+ cpu->a = ror(cpu, cpu->a, value, 8, thread);
break;
case BVS_REL: /* BVS Relative. */
if (getflag(V)) {
- cpu->pc = address.u64;
+ cpu->pc = address;
}
break;
case MUL_B: /* MUL B register. */
- value.u64 = cpu->b; /* Falls Through. */
+ value = cpu->b; /* Falls Through. */
case MUL_IMM: /* MUL Immediate. */
case MUL_AB: /* MUL Absolute. */
case MUL_Z: /* MUL Zero Matrix. */
- cpu->a = mul(cpu, cpu->a, value.u64, thread);
+ cpu->a = mul(cpu, cpu->a, value, thread);
break;
case BVC_REL: /* BVC Relative. */
if (!getflag(V)) {
- cpu->pc = address.u64;
+ cpu->pc = address;
}
break;
case DIV_B: /* DIV B register. */
@@ -1120,7 +1230,7 @@ static inline void exec_base_inst(struct sux *cpu, uint8_t opcode, uint8_t prefi
case DIV_AB: /* DIV Absolute. */
case DIV_Z: /* DIV Zero Matrix. */
rem = (opcode != DIV_B) ? &cpu->b : &cpu->x;
- cpu->a = divd(cpu, cpu->a, value.u64, rem, thread);
+ cpu->a = divd(cpu, cpu->a, value, rem, thread);
break;
case CLV_IMP: /* CLear oVerflow flag. */
setflag(0, V);
@@ -1131,27 +1241,27 @@ static inline void exec_base_inst(struct sux *cpu, uint8_t opcode, uint8_t prefi
case CPB_IN: /* CPB Indirect. */
case CPB_IX: /* CPB Indexed Indirect. */
case CPB_IY: /* CPB Indirect Indexed. */
- adc(cpu, cpu->b, ~value.u64, 1, thread);
+ adc(cpu, cpu->b, ~value, 1, thread);
break;
case CMP_B: /* CMP B register. */
- value.u64 = cpu->b; /* Falls Through. */
+ value = cpu->b; /* Falls Through. */
case CMP_IMM: /* CMP Immediate. */
case CMP_AB: /* CMP Absolute. */
case CMP_Z: /* CMP Zero Matrix. */
case CMP_IN: /* CMP Indirect. */
case CMP_IX: /* CMP Indexed Indirect. */
case CMP_IY: /* CMP Indirect Indexed. */
- adc(cpu, cpu->a, ~value.u64, 1, thread);
+ adc(cpu, cpu->a, ~value, 1, thread);
break;
case CPY_IMM: /* CPY Immediate. */
case CPY_AB: /* CPY Absolute. */
case CPY_Z: /* CPY Zero Matrix. */
- adc(cpu, cpu->y, ~value.u64, 1, thread);
+ adc(cpu, cpu->y, ~value, 1, thread);
break;
case CPX_IMM: /* CPX Immediate. */
case CPX_AB: /* CPX Absolute. */
case CPX_Z: /* CPX Zero Matrix. */
- adc(cpu, cpu->x, ~value.u64, 1, thread);
+ adc(cpu, cpu->x, ~value, 1, thread);
break;
case INC_IMP: cpu->a = idr(cpu, cpu->a, 1, thread); break;
case INB_IMP: cpu->b = idr(cpu, cpu->b, 1, thread); break;
@@ -1165,11 +1275,11 @@ static inline void exec_base_inst(struct sux *cpu, uint8_t opcode, uint8_t prefi
case JSR_AB: /* Jump to SubRoutine. */
case JSR_Z: /* JSR Zero Matrix. */
push(cpu, cpu->pc, (size) ? size : 7, thread);
- cpu->pc = address.u64;
+ cpu->pc = address;
break;
case INC_AB: /* INC Absolute. */
case INC_Z: /* INC Zero Matrix. */
- idm(cpu, address.u64, prefix, 1, thread);
+ idm(cpu, address, prefix, 1, thread);
break;
case NOP_IMP: /* No OPeration. */
break;
@@ -1181,7 +1291,7 @@ static inline void exec_base_inst(struct sux *cpu, uint8_t opcode, uint8_t prefi
break;
case DEC_AB: /* DEC Absolute. */
case DEC_Z: /* DEC Zero Matrix. */
- idm(cpu, address.u64, prefix, 0, thread);
+ idm(cpu, address, prefix, 0, thread);
break;
case BRK_IMP: /* BReaK. */
case WAI_IMP: /* WAit for Interrupt. */
@@ -1196,11 +1306,11 @@ static inline void exec_base_inst(struct sux *cpu, uint8_t opcode, uint8_t prefi
push(cpu, cpu->pc, 7, thread);
push(cpu, cpu->ps.u8[thread], 0, thread);
setflag(1, I);
- value.u64 = read_value(cpu, 0, (opcode == BRK) ? 0xFFE0 : 0xFFA0, 7, 1, 0);
+ value = read_value(cpu, 0, (opcode == BRK) ? 0xFFE0 : 0xFFA0, 7, 1, 0);
if (opcode == WAI_IMP) {
kbd_rdy &= (uint8_t)~(1 << thread);
}
- cpu->pc = value.u64;
+ cpu->pc = value;
default:
break;
}
generated by cgit v1.2.3-13-gbd6f (git 2.30.0) at 2024-12-26 07:00:44 +0000