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Diffstat (limited to 'sim/m68hc11/gencode.c')
-rw-r--r--sim/m68hc11/gencode.c354
1 files changed, 177 insertions, 177 deletions
diff --git a/sim/m68hc11/gencode.c b/sim/m68hc11/gencode.c
index a3032f8..5ce437c 100644
--- a/sim/m68hc11/gencode.c
+++ b/sim/m68hc11/gencode.c
@@ -90,134 +90,134 @@ struct m6811_opcode_pattern
struct m6811_opcode_pattern m6811_opcode_patterns[] = {
/* Move 8 and 16 bits. We need two implementations: one that sets the
flags and one that preserve them. */
- { "movtst8", "dst8 = src8", "cpu_ccr_update_tst8 (proc, dst8)" },
- { "movtst16", "dst16 = src16", "cpu_ccr_update_tst16 (proc, dst16)" },
+ { "movtst8", "dst8 = src8", "cpu_ccr_update_tst8 (cpu, dst8)" },
+ { "movtst16", "dst16 = src16", "cpu_ccr_update_tst16 (cpu, dst16)" },
{ "mov8", "dst8 = src8" },
{ "mov16", "dst16 = src16" },
{ "lea16", "dst16 = addr" },
/* Conditional branches. 'addr' is the address of the branch. */
- { "bra", "cpu_set_pc (proc, addr)" },
+ { "bra", "cpu_set_pc (cpu, addr)" },
{ "bhi",
- "if ((cpu_get_ccr (proc) & (M6811_C_BIT|M6811_Z_BIT)) == 0)\n@ \
- cpu_set_pc (proc, addr)" },
+ "if ((cpu_get_ccr (cpu) & (M6811_C_BIT|M6811_Z_BIT)) == 0)\n@ \
+ cpu_set_pc (cpu, addr)" },
{ "bls",
- "if ((cpu_get_ccr (proc) & (M6811_C_BIT|M6811_Z_BIT)))\n@ \
- cpu_set_pc (proc, addr)" },
- { "bcc", "if (!cpu_get_ccr_C (proc))\n@ cpu_set_pc (proc, addr)" },
- { "bcs", "if (cpu_get_ccr_C (proc))\n@ cpu_set_pc (proc, addr)" },
- { "bne", "if (!cpu_get_ccr_Z (proc))\n@ cpu_set_pc (proc, addr)" },
- { "beq", "if (cpu_get_ccr_Z (proc))\n@ cpu_set_pc (proc, addr)" },
- { "bvc", "if (!cpu_get_ccr_V (proc))\n@ cpu_set_pc (proc, addr)" },
- { "bvs", "if (cpu_get_ccr_V (proc))\n@ cpu_set_pc (proc, addr)" },
- { "bpl", "if (!cpu_get_ccr_N (proc))\n@ cpu_set_pc (proc, addr)" },
- { "bmi", "if (cpu_get_ccr_N (proc))\n@ cpu_set_pc (proc, addr)" },
- { "bge", "if ((cpu_get_ccr_N (proc) ^ cpu_get_ccr_V (proc)) == 0)\n@ cpu_set_pc (proc, addr)" },
- { "blt", "if ((cpu_get_ccr_N (proc) ^ cpu_get_ccr_V (proc)))\n@ cpu_set_pc (proc, addr)" },
+ "if ((cpu_get_ccr (cpu) & (M6811_C_BIT|M6811_Z_BIT)))\n@ \
+ cpu_set_pc (cpu, addr)" },
+ { "bcc", "if (!cpu_get_ccr_C (cpu))\n@ cpu_set_pc (cpu, addr)" },
+ { "bcs", "if (cpu_get_ccr_C (cpu))\n@ cpu_set_pc (cpu, addr)" },
+ { "bne", "if (!cpu_get_ccr_Z (cpu))\n@ cpu_set_pc (cpu, addr)" },
+ { "beq", "if (cpu_get_ccr_Z (cpu))\n@ cpu_set_pc (cpu, addr)" },
+ { "bvc", "if (!cpu_get_ccr_V (cpu))\n@ cpu_set_pc (cpu, addr)" },
+ { "bvs", "if (cpu_get_ccr_V (cpu))\n@ cpu_set_pc (cpu, addr)" },
+ { "bpl", "if (!cpu_get_ccr_N (cpu))\n@ cpu_set_pc (cpu, addr)" },
+ { "bmi", "if (cpu_get_ccr_N (cpu))\n@ cpu_set_pc (cpu, addr)" },
+ { "bge", "if ((cpu_get_ccr_N (cpu) ^ cpu_get_ccr_V (cpu)) == 0)\n@ cpu_set_pc (cpu, addr)" },
+ { "blt", "if ((cpu_get_ccr_N (cpu) ^ cpu_get_ccr_V (cpu)))\n@ cpu_set_pc (cpu, addr)" },
{ "bgt",
- "if ((cpu_get_ccr_Z (proc) | (cpu_get_ccr_N (proc) ^ cpu_get_ccr_V (proc))) == 0)\n@ \
- cpu_set_pc (proc, addr)" },
+ "if ((cpu_get_ccr_Z (cpu) | (cpu_get_ccr_N (cpu) ^ cpu_get_ccr_V (cpu))) == 0)\n@ \
+ cpu_set_pc (cpu, addr)" },
{ "ble",
- "if ((cpu_get_ccr_Z (proc) | (cpu_get_ccr_N (proc) ^ cpu_get_ccr_V (proc))))\n@ \
- cpu_set_pc (proc, addr)" },
+ "if ((cpu_get_ccr_Z (cpu) | (cpu_get_ccr_N (cpu) ^ cpu_get_ccr_V (cpu))))\n@ \
+ cpu_set_pc (cpu, addr)" },
/* brclr and brset perform a test and a conditional jump at the same
time. Flags are not changed. */
{ "brclr8",
- "if ((src8 & dst8) == 0)\n@ cpu_set_pc (proc, addr)" },
+ "if ((src8 & dst8) == 0)\n@ cpu_set_pc (cpu, addr)" },
{ "brset8",
- "if (((~src8) & dst8) == 0)\n@ cpu_set_pc (proc, addr)" },
+ "if (((~src8) & dst8) == 0)\n@ cpu_set_pc (cpu, addr)" },
- { "rts11", "addr = cpu_m68hc11_pop_uint16 (proc); cpu_set_pc (proc, addr); cpu_return(proc)" },
- { "rts12", "addr = cpu_m68hc12_pop_uint16 (proc); cpu_set_pc (proc, addr); cpu_return(proc)" },
+ { "rts11", "addr = cpu_m68hc11_pop_uint16 (cpu); cpu_set_pc (cpu, addr); cpu_return (cpu)" },
+ { "rts12", "addr = cpu_m68hc12_pop_uint16 (cpu); cpu_set_pc (cpu, addr); cpu_return (cpu)" },
{ "mul16", "dst16 = ((uint16) src8 & 0x0FF) * ((uint16) dst8 & 0x0FF)",
- "cpu_set_ccr_C (proc, src8 & 0x80)" },
+ "cpu_set_ccr_C (cpu, src8 & 0x80)" },
{ "neg8", "dst8 = - src8",
- "cpu_set_ccr_C (proc, src8 == 0); cpu_ccr_update_tst8 (proc, dst8)" },
+ "cpu_set_ccr_C (cpu, src8 == 0); cpu_ccr_update_tst8 (cpu, dst8)" },
{ "com8", "dst8 = ~src8",
- "cpu_set_ccr_C (proc, 1); cpu_ccr_update_tst8 (proc, dst8);" },
+ "cpu_set_ccr_C (cpu, 1); cpu_ccr_update_tst8 (cpu, dst8);" },
{ "clr8", "dst8 = 0",
- "cpu_set_ccr (proc, (cpu_get_ccr (proc) & (M6811_S_BIT|M6811_X_BIT|M6811_H_BIT| \
+ "cpu_set_ccr (cpu, (cpu_get_ccr (cpu) & (M6811_S_BIT|M6811_X_BIT|M6811_H_BIT| \
M6811_I_BIT)) | M6811_Z_BIT)"},
{ "clr16","dst16 = 0",
- "cpu_set_ccr (proc, (cpu_get_ccr (proc) & (M6811_S_BIT|M6811_X_BIT|M6811_H_BIT| \
+ "cpu_set_ccr (cpu, (cpu_get_ccr (cpu) & (M6811_S_BIT|M6811_X_BIT|M6811_H_BIT| \
M6811_I_BIR)) | M6811_Z_BIT)"},
/* 8-bits shift and rotation. */
{ "lsr8", "dst8 = src8 >> 1",
- "cpu_set_ccr_C (proc, src8 & 1); cpu_ccr_update_shift8 (proc, dst8)" },
+ "cpu_set_ccr_C (cpu, src8 & 1); cpu_ccr_update_shift8 (cpu, dst8)" },
{ "lsl8", "dst8 = src8 << 1",
- "cpu_set_ccr_C (proc, (src8 & 0x80) >> 7); cpu_ccr_update_shift8 (proc, dst8)" },
+ "cpu_set_ccr_C (cpu, (src8 & 0x80) >> 7); cpu_ccr_update_shift8 (cpu, dst8)" },
{ "asr8", "dst8 = (src8 >> 1) | (src8 & 0x80)",
- "cpu_set_ccr_C (proc, src8 & 1); cpu_ccr_update_shift8 (proc, dst8)" },
- { "ror8", "dst8 = (src8 >> 1) | (cpu_get_ccr_C (proc) << 7)",
- "cpu_set_ccr_C (proc, src8 & 1); cpu_ccr_update_shift8 (proc, dst8)" },
- { "rol8", "dst8 = (src8 << 1) | (cpu_get_ccr_C (proc))",
- "cpu_set_ccr_C (proc, (src8 & 0x80) >> 7); cpu_ccr_update_shift8 (proc, dst8)" },
+ "cpu_set_ccr_C (cpu, src8 & 1); cpu_ccr_update_shift8 (cpu, dst8)" },
+ { "ror8", "dst8 = (src8 >> 1) | (cpu_get_ccr_C (cpu) << 7)",
+ "cpu_set_ccr_C (cpu, src8 & 1); cpu_ccr_update_shift8 (cpu, dst8)" },
+ { "rol8", "dst8 = (src8 << 1) | (cpu_get_ccr_C (cpu))",
+ "cpu_set_ccr_C (cpu, (src8 & 0x80) >> 7); cpu_ccr_update_shift8 (cpu, dst8)" },
/* 16-bits shift instructions. */
{ "lsl16", "dst16 = src16 << 1",
- "cpu_set_ccr_C (proc, (src16&0x8000) >> 15); cpu_ccr_update_shift16 (proc, dst16)"},
+ "cpu_set_ccr_C (cpu, (src16&0x8000) >> 15); cpu_ccr_update_shift16 (cpu, dst16)"},
{ "lsr16", "dst16 = src16 >> 1",
- "cpu_set_ccr_C (proc, src16 & 1); cpu_ccr_update_shift16 (proc, dst16)"},
+ "cpu_set_ccr_C (cpu, src16 & 1); cpu_ccr_update_shift16 (cpu, dst16)"},
- { "dec8", "dst8 = src8 - 1", "cpu_ccr_update_tst8 (proc, dst8)" },
- { "inc8", "dst8 = src8 + 1", "cpu_ccr_update_tst8 (proc, dst8)" },
- { "tst8", 0, "cpu_set_ccr_C (proc, 0); cpu_ccr_update_tst8 (proc, src8)" },
+ { "dec8", "dst8 = src8 - 1", "cpu_ccr_update_tst8 (cpu, dst8)" },
+ { "inc8", "dst8 = src8 + 1", "cpu_ccr_update_tst8 (cpu, dst8)" },
+ { "tst8", 0, "cpu_set_ccr_C (cpu, 0); cpu_ccr_update_tst8 (cpu, src8)" },
- { "sub8", "cpu_ccr_update_sub8 (proc, dst8 - src8, dst8, src8);\
+ { "sub8", "cpu_ccr_update_sub8 (cpu, dst8 - src8, dst8, src8);\
dst8 = dst8 - src8", 0 },
- { "add8", "cpu_ccr_update_add8 (proc, dst8 + src8, dst8, src8);\
+ { "add8", "cpu_ccr_update_add8 (cpu, dst8 + src8, dst8, src8);\
dst8 = dst8 + src8", 0 },
- { "sbc8", "if (cpu_get_ccr_C (proc))\n@ \
+ { "sbc8", "if (cpu_get_ccr_C (cpu))\n@ \
{\n\
- cpu_ccr_update_sub8 (proc, dst8 - src8 - 1, dst8, src8);\n\
+ cpu_ccr_update_sub8 (cpu, dst8 - src8 - 1, dst8, src8);\n\
dst8 = dst8 - src8 - 1;\n\
}\n\
else\n\
{\n\
- cpu_ccr_update_sub8 (proc, dst8 - src8, dst8, src8);\n\
+ cpu_ccr_update_sub8 (cpu, dst8 - src8, dst8, src8);\n\
dst8 = dst8 - src8;\n\
}", 0 },
- { "adc8", "if (cpu_get_ccr_C (proc))\n@ \
+ { "adc8", "if (cpu_get_ccr_C (cpu))\n@ \
{\n\
- cpu_ccr_update_add8 (proc, dst8 + src8 + 1, dst8, src8);\n\
+ cpu_ccr_update_add8 (cpu, dst8 + src8 + 1, dst8, src8);\n\
dst8 = dst8 + src8 + 1;\n\
}\n\
else\n\
{\n\
- cpu_ccr_update_add8 (proc, dst8 + src8, dst8, src8);\n\
+ cpu_ccr_update_add8 (cpu, dst8 + src8, dst8, src8);\n\
dst8 = dst8 + src8;\n\
}",
0 },
/* 8-bits logical operations. */
- { "and8", "dst8 = dst8 & src8", "cpu_ccr_update_tst8 (proc, dst8)" },
- { "eor8", "dst8 = dst8 ^ src8", "cpu_ccr_update_tst8 (proc, dst8)" },
- { "or8", "dst8 = dst8 | src8", "cpu_ccr_update_tst8 (proc, dst8)" },
- { "bclr8","dst8 = (~dst8) & src8", "cpu_ccr_update_tst8 (proc, dst8)" },
+ { "and8", "dst8 = dst8 & src8", "cpu_ccr_update_tst8 (cpu, dst8)" },
+ { "eor8", "dst8 = dst8 ^ src8", "cpu_ccr_update_tst8 (cpu, dst8)" },
+ { "or8", "dst8 = dst8 | src8", "cpu_ccr_update_tst8 (cpu, dst8)" },
+ { "bclr8","dst8 = (~dst8) & src8", "cpu_ccr_update_tst8 (cpu, dst8)" },
/* 16-bits add and subtract instructions. */
- { "sub16", "cpu_ccr_update_sub16 (proc, dst16 - src16, dst16, src16);\
+ { "sub16", "cpu_ccr_update_sub16 (cpu, dst16 - src16, dst16, src16);\
dst16 = dst16 - src16", 0 },
- { "add16", "cpu_ccr_update_add16 (proc, dst16 + src16, dst16, src16);\
+ { "add16", "cpu_ccr_update_add16 (cpu, dst16 + src16, dst16, src16);\
dst16 = dst16 + src16", 0 },
- { "inc16", "dst16 = src16 + 1", "cpu_set_ccr_Z (proc, dst16 == 0)" },
- { "dec16", "dst16 = src16 - 1", "cpu_set_ccr_Z (proc, dst16 == 0)" },
+ { "inc16", "dst16 = src16 + 1", "cpu_set_ccr_Z (cpu, dst16 == 0)" },
+ { "dec16", "dst16 = src16 - 1", "cpu_set_ccr_Z (cpu, dst16 == 0)" },
/* Special increment/decrement for the stack pointer:
flags are not changed. */
{ "ins16", "dst16 = src16 + 1" },
{ "des16", "dst16 = src16 - 1" },
- { "jsr_11_16", "cpu_m68hc11_push_uint16 (proc, cpu_get_pc (proc)); cpu_call (proc, addr)"},
- { "jsr_12_16", "cpu_m68hc12_push_uint16 (proc, cpu_get_pc (proc)); cpu_call (proc, addr)"},
+ { "jsr_11_16", "cpu_m68hc11_push_uint16 (cpu, cpu_get_pc (cpu)); cpu_call (cpu, addr)"},
+ { "jsr_12_16", "cpu_m68hc12_push_uint16 (cpu, cpu_get_pc (cpu)); cpu_call (cpu, addr)"},
/* xgdx and xgdx patterns. Flags are not changed. */
- { "xgdxy16", "dst16 = cpu_get_d (proc); cpu_set_d (proc, src16)"},
- { "stop", "cpu_special (proc, M6811_STOP)"},
+ { "xgdxy16", "dst16 = cpu_get_d (cpu); cpu_set_d (cpu, src16)"},
+ { "stop", "cpu_special (cpu, M6811_STOP)"},
/* tsx, tsy, txs, tys don't affect the flags. Sp value is corrected
by +/- 1. */
@@ -228,7 +228,7 @@ dst16 = dst16 + src16", 0 },
{ "abxy16","dst16 = dst16 + (uint16) src8"},
/* After 'daa', the Z flag is undefined. Mark it as changed. */
- { "daa8", "cpu_special (proc, M6811_DAA)" },
+ { "daa8", "cpu_special (cpu, M6811_DAA)" },
{ "nop", 0 },
@@ -238,87 +238,87 @@ dst16 = dst16 + src16", 0 },
{ "idiv16", "if (src16 == 0)\n{\n\
dst16 = 0xffff;\
}\nelse\n{\n\
-cpu_set_d (proc, dst16 % src16);\
+cpu_set_d (cpu, dst16 % src16);\
dst16 = dst16 / src16;\
}",
- "cpu_set_ccr_Z (proc, dst16 == 0); cpu_set_ccr_V (proc, 0);\
-cpu_set_ccr_C (proc, src16 == 0)" },
+ "cpu_set_ccr_Z (cpu, dst16 == 0); cpu_set_ccr_V (cpu, 0);\
+cpu_set_ccr_C (cpu, src16 == 0)" },
/* Fractional divide:
(parallel (set IX (div (mul D 65536) IX)
(set D (mod (mul D 65536) IX)))) */
{ "fdiv16", "if (src16 <= dst16 )\n{\n\
dst16 = 0xffff;\n\
-cpu_set_ccr_Z (proc, 0);\n\
-cpu_set_ccr_V (proc, 1);\n\
-cpu_set_ccr_C (proc, dst16 == 0);\n\
+cpu_set_ccr_Z (cpu, 0);\n\
+cpu_set_ccr_V (cpu, 1);\n\
+cpu_set_ccr_C (cpu, dst16 == 0);\n\
}\nelse\n{\n\
unsigned long l = (unsigned long) (dst16) << 16;\n\
-cpu_set_d (proc, (uint16) (l % (unsigned long) (src16)));\n\
+cpu_set_d (cpu, (uint16) (l % (unsigned long) (src16)));\n\
dst16 = (uint16) (l / (unsigned long) (src16));\n\
-cpu_set_ccr_V (proc, 0);\n\
-cpu_set_ccr_C (proc, 0);\n\
-cpu_set_ccr_Z (proc, dst16 == 0);\n\
+cpu_set_ccr_V (cpu, 0);\n\
+cpu_set_ccr_C (cpu, 0);\n\
+cpu_set_ccr_Z (cpu, dst16 == 0);\n\
}", 0 },
/* Operations to get/set the CCR. */
- { "clv", 0, "cpu_set_ccr_V (proc, 0)" },
- { "sev", 0, "cpu_set_ccr_V (proc, 1)" },
- { "clc", 0, "cpu_set_ccr_C (proc, 0)" },
- { "sec", 0, "cpu_set_ccr_C (proc, 1)" },
- { "cli", 0, "cpu_set_ccr_I (proc, 0)" },
- { "sei", 0, "cpu_set_ccr_I (proc, 1)" },
+ { "clv", 0, "cpu_set_ccr_V (cpu, 0)" },
+ { "sev", 0, "cpu_set_ccr_V (cpu, 1)" },
+ { "clc", 0, "cpu_set_ccr_C (cpu, 0)" },
+ { "sec", 0, "cpu_set_ccr_C (cpu, 1)" },
+ { "cli", 0, "cpu_set_ccr_I (cpu, 0)" },
+ { "sei", 0, "cpu_set_ccr_I (cpu, 1)" },
/* Some special instructions are implemented by 'cpu_special'. */
- { "rti11", "cpu_special (proc, M6811_RTI)" },
- { "rti12", "cpu_special (proc, M6812_RTI)" },
- { "wai", "cpu_special (proc, M6811_WAI)" },
- { "test", "cpu_special (proc, M6811_TEST)" },
- { "swi", "cpu_special (proc, M6811_SWI)" },
- { "syscall","cpu_special (proc, M6811_EMUL_SYSCALL)" },
+ { "rti11", "cpu_special (cpu, M6811_RTI)" },
+ { "rti12", "cpu_special (cpu, M6812_RTI)" },
+ { "wai", "cpu_special (cpu, M6811_WAI)" },
+ { "test", "cpu_special (cpu, M6811_TEST)" },
+ { "swi", "cpu_special (cpu, M6811_SWI)" },
+ { "syscall","cpu_special (cpu, M6811_EMUL_SYSCALL)" },
- { "page2", "cpu_page2_interp (proc)", 0 },
- { "page3", "cpu_page3_interp (proc)", 0 },
- { "page4", "cpu_page4_interp (proc)", 0 },
+ { "page2", "cpu_page2_interp (cpu)", 0 },
+ { "page3", "cpu_page3_interp (cpu)", 0 },
+ { "page4", "cpu_page4_interp (cpu)", 0 },
/* 68HC12 special instructions. */
- { "bgnd", "cpu_special (proc, M6812_BGND)" },
- { "call8", "cpu_special (proc, M6812_CALL)" },
- { "call_ind", "cpu_special (proc, M6812_CALL_INDIRECT)" },
- { "dbcc8", "cpu_dbcc (proc)" },
- { "ediv", "cpu_special (proc, M6812_EDIV)" },
- { "emul", "{ uint32 src1 = (uint32) cpu_get_d (proc);\
- uint32 src2 = (uint32) cpu_get_y (proc);\
+ { "bgnd", "cpu_special (cpu, M6812_BGND)" },
+ { "call8", "cpu_special (cpu, M6812_CALL)" },
+ { "call_ind", "cpu_special (cpu, M6812_CALL_INDIRECT)" },
+ { "dbcc8", "cpu_dbcc (cpu)" },
+ { "ediv", "cpu_special (cpu, M6812_EDIV)" },
+ { "emul", "{ uint32 src1 = (uint32) cpu_get_d (cpu);\
+ uint32 src2 = (uint32) cpu_get_y (cpu);\
src1 *= src2;\
- cpu_set_d (proc, src1);\
- cpu_set_y (proc, src1 >> 16);\
- cpu_set_ccr_Z (proc, src1 == 0);\
- cpu_set_ccr_C (proc, src1 & 0x08000);\
- cpu_set_ccr_N (proc, src1 & 0x80000000);}" },
- { "emuls", "cpu_special (proc, M6812_EMULS)" },
- { "mem", "cpu_special (proc, M6812_MEM)" },
- { "rtc", "cpu_special (proc, M6812_RTC)" },
- { "emacs", "cpu_special (proc, M6812_EMACS)" },
- { "idivs", "cpu_special (proc, M6812_IDIVS)" },
- { "edivs", "cpu_special (proc, M6812_EDIVS)" },
- { "exg8", "cpu_exg (proc, src8)" },
- { "move8", "cpu_move8 (proc, op)" },
- { "move16","cpu_move16 (proc, op)" },
-
- { "max8", "cpu_ccr_update_sub8 (proc, dst8 - src8, dst8, src8);\
+ cpu_set_d (cpu, src1);\
+ cpu_set_y (cpu, src1 >> 16);\
+ cpu_set_ccr_Z (cpu, src1 == 0);\
+ cpu_set_ccr_C (cpu, src1 & 0x08000);\
+ cpu_set_ccr_N (cpu, src1 & 0x80000000);}" },
+ { "emuls", "cpu_special (cpu, M6812_EMULS)" },
+ { "mem", "cpu_special (cpu, M6812_MEM)" },
+ { "rtc", "cpu_special (cpu, M6812_RTC)" },
+ { "emacs", "cpu_special (cpu, M6812_EMACS)" },
+ { "idivs", "cpu_special (cpu, M6812_IDIVS)" },
+ { "edivs", "cpu_special (cpu, M6812_EDIVS)" },
+ { "exg8", "cpu_exg (cpu, src8)" },
+ { "move8", "cpu_move8 (cpu, op)" },
+ { "move16","cpu_move16 (cpu, op)" },
+
+ { "max8", "cpu_ccr_update_sub8 (cpu, dst8 - src8, dst8, src8);\
if (dst8 < src8) dst8 = src8" },
- { "min8", "cpu_ccr_update_sub8 (proc, dst8 - src8, dst8, src8);\
+ { "min8", "cpu_ccr_update_sub8 (cpu, dst8 - src8, dst8, src8);\
if (dst8 > src8) dst8 = src8" },
- { "max16", "cpu_ccr_update_sub16 (proc, dst16 - src16, dst16, src16);\
+ { "max16", "cpu_ccr_update_sub16 (cpu, dst16 - src16, dst16, src16);\
if (dst16 < src16) dst16 = src16" },
- { "min16", "cpu_ccr_update_sub16 (proc, dst16 - src16, dst16, src16);\
+ { "min16", "cpu_ccr_update_sub16 (cpu, dst16 - src16, dst16, src16);\
if (dst16 > src16) dst16 = src16" },
- { "rev", "cpu_special (proc, M6812_REV);" },
- { "revw", "cpu_special (proc, M6812_REVW);" },
- { "wav", "cpu_special (proc, M6812_WAV);" },
- { "tbl8", "cpu_special (proc, M6812_ETBL);" },
- { "tbl16", "cpu_special (proc, M6812_ETBL);" }
+ { "rev", "cpu_special (cpu, M6812_REV);" },
+ { "revw", "cpu_special (cpu, M6812_REVW);" },
+ { "wav", "cpu_special (cpu, M6812_WAV);" },
+ { "tbl8", "cpu_special (cpu, M6812_ETBL);" },
+ { "tbl16", "cpu_special (cpu, M6812_ETBL);" }
};
/* Definition of an opcode of the 68HC11. */
@@ -1282,12 +1282,12 @@ print (FILE *fp, int col, const char *msg, ...)
- End of input operands.
Example:
- (x),a->a addr = x + (uint16) (fetch8 (proc));
+ (x),a->a addr = x + (uint16) (fetch8 (cpu));
src8 = a
- *,#,r addr = (uint16) (fetch8 (proc)) <- Temporary 'addr'
- src8 = read_mem8 (proc, addr)
- dst8 = fetch8 (proc)
- addr = fetch_relbranch (proc) <- Final 'addr'
+ *,#,r addr = (uint16) (fetch8 (cpu)) <- Temporary 'addr'
+ src8 = read_mem8 (cpu, addr)
+ dst8 = fetch8 (cpu)
+ addr = fetch_relbranch (cpu) <- Final 'addr'
Returns 1 if the 'addr' operand is set, 0 otherwise. */
int
@@ -1315,35 +1315,35 @@ gen_fetch_operands (FILE *fp, int col,
if (cur_var >= 2)
fatal_error (opcode, "Too many locals");
- print (fp, col, "%s8 = cpu_get_a (proc);", vars[cur_var]);
+ print (fp, col, "%s8 = cpu_get_a (cpu);", vars[cur_var]);
break;
case 'b':
if (cur_var >= 2)
fatal_error (opcode, "Too many locals");
- print (fp, col, "%s8 = cpu_get_b (proc);", vars[cur_var]);
+ print (fp, col, "%s8 = cpu_get_b (cpu);", vars[cur_var]);
break;
case 'd':
if (cur_var >= 2)
fatal_error (opcode, "Too many locals");
- print (fp, col, "%s16 = cpu_get_d (proc);", vars[cur_var]);
+ print (fp, col, "%s16 = cpu_get_d (cpu);", vars[cur_var]);
break;
case 'x':
if (cur_var >= 2)
fatal_error (opcode, "Too many locals");
- print (fp, col, "%s16 = cpu_get_x (proc);", vars[cur_var]);
+ print (fp, col, "%s16 = cpu_get_x (cpu);", vars[cur_var]);
break;
case 'y':
if (cur_var >= 2)
fatal_error (opcode, "Too many locals");
- print (fp, col, "%s16 = cpu_get_y (proc);", vars[cur_var]);
+ print (fp, col, "%s16 = cpu_get_y (cpu);", vars[cur_var]);
break;
case '*':
@@ -1355,8 +1355,8 @@ gen_fetch_operands (FILE *fp, int col,
addr_set = 1;
current_insn_size += 1;
- print (fp, col, "addr = (uint16) cpu_fetch8 (proc);");
- print (fp, col, "%s%s = memory_read%s (proc, addr);",
+ print (fp, col, "addr = (uint16) cpu_fetch8 (cpu);");
+ print (fp, col, "%s%s = memory_read%s (cpu, addr);",
vars[cur_var], operand_size, operand_size);
break;
@@ -1368,25 +1368,25 @@ gen_fetch_operands (FILE *fp, int col,
if (strncmp (operands, "(x)", 3) == 0)
{
current_insn_size += 1;
- print (fp, col, "addr = cpu_get_x (proc) + (uint16) cpu_fetch8 (proc);");
+ print (fp, col, "addr = cpu_get_x (cpu) + (uint16) cpu_fetch8 (cpu);");
operands += 3;
}
else if (strncmp (operands, "(y)", 3) == 0)
{
current_insn_size += 1;
- print (fp, col, "addr = cpu_get_y (proc) + (uint16) cpu_fetch8 (proc);");
+ print (fp, col, "addr = cpu_get_y (cpu) + (uint16) cpu_fetch8 (cpu);");
operands += 3;
}
else if (strncmp (operands, "()", 2) == 0)
{
current_insn_size += 2;
- print (fp, col, "addr = cpu_fetch16 (proc);");
+ print (fp, col, "addr = cpu_fetch16 (cpu);");
operands += 2;
}
else if (strncmp (operands, "[]", 2) == 0)
{
current_insn_size += 1;
- print (fp, col, "addr = cpu_get_indexed_operand_addr (proc, 0);");
+ print (fp, col, "addr = cpu_get_indexed_operand_addr (cpu, 0);");
operands += 2;
}
else
@@ -1406,8 +1406,8 @@ gen_fetch_operands (FILE *fp, int col,
{
addr_set = 1;
current_insn_size += 1;
- print (fp, col, "addr = cpu_get_x (proc) + (uint16) cpu_fetch8 (proc);");
- print (fp, col, "%s%s = memory_read%s (proc, addr);",
+ print (fp, col, "addr = cpu_get_x (cpu) + (uint16) cpu_fetch8 (cpu);");
+ print (fp, col, "%s%s = memory_read%s (cpu, addr);",
vars[cur_var], operand_size, operand_size);
operands += 2;
}
@@ -1415,8 +1415,8 @@ gen_fetch_operands (FILE *fp, int col,
{
addr_set = 1;
current_insn_size += 1;
- print (fp, col, "addr = cpu_get_y (proc) + (uint16) cpu_fetch8 (proc);");
- print (fp, col, "%s%s = memory_read%s (proc, addr);",
+ print (fp, col, "addr = cpu_get_y (cpu) + (uint16) cpu_fetch8 (cpu);");
+ print (fp, col, "%s%s = memory_read%s (cpu, addr);",
vars[cur_var], operand_size, operand_size);
operands += 2;
}
@@ -1424,22 +1424,22 @@ gen_fetch_operands (FILE *fp, int col,
{
addr_set = 1;
current_insn_size += 2;
- print (fp, col, "addr = cpu_fetch16 (proc);");
- print (fp, col, "%s%s = memory_read%s (proc, addr);",
+ print (fp, col, "addr = cpu_fetch16 (cpu);");
+ print (fp, col, "%s%s = memory_read%s (cpu, addr);",
vars[cur_var], operand_size, operand_size);
operands++;
}
else if (strncmp (operands, "@)", 2) == 0)
{
current_insn_size += 2;
- print (fp, col, "addr = cpu_fetch16 (proc);");
- print (fp, col, "%s%s = memory_read%s (proc, addr);",
+ print (fp, col, "addr = cpu_fetch16 (cpu);");
+ print (fp, col, "%s%s = memory_read%s (cpu, addr);",
vars[cur_var], operand_size, operand_size);
operands += 2;
}
else if (strncmp (operands, "sp)", 3) == 0)
{
- print (fp, col, "%s%s = cpu_%s_pop_uint%s (proc);",
+ print (fp, col, "%s%s = cpu_%s_pop_uint%s (cpu);",
vars[cur_var], operand_size,
cpu_type == cpu6811 ? "m68hc11" : "m68hc12",
operand_size);
@@ -1462,8 +1462,8 @@ gen_fetch_operands (FILE *fp, int col,
{
addr_set = 1;
current_insn_size += 1;
- print (fp, col, "addr = cpu_get_indexed_operand_addr (proc,0);");
- print (fp, col, "%s%s = memory_read%s (proc, addr);",
+ print (fp, col, "addr = cpu_get_indexed_operand_addr (cpu,0);");
+ print (fp, col, "%s%s = memory_read%s (cpu, addr);",
vars[cur_var], operand_size, operand_size);
operands += 1;
}
@@ -1472,7 +1472,7 @@ gen_fetch_operands (FILE *fp, int col,
else if (strncmp (operands, "]", 1) == 0)
{
current_insn_size += 1;
- print (fp, col, "%s%s = cpu_get_indexed_operand%s (proc,0);",
+ print (fp, col, "%s%s = cpu_get_indexed_operand%s (cpu,0);",
vars[cur_var], operand_size, operand_size);
operands += 1;
}
@@ -1493,7 +1493,7 @@ gen_fetch_operands (FILE *fp, int col,
if (strncmp (operands, "}", 1) == 0)
{
current_insn_size += 1;
- print (fp, col, "%s%s = cpu_get_indexed_operand%s (proc, 1);",
+ print (fp, col, "%s%s = cpu_get_indexed_operand%s (cpu, 1);",
vars[cur_var], operand_size, operand_size);
operands += 1;
}
@@ -1509,7 +1509,7 @@ gen_fetch_operands (FILE *fp, int col,
if (strncmp (operands, "p", 1) == 0)
{
- print (fp, col, "%s16 = cpu_get_sp (proc);", vars[cur_var]);
+ print (fp, col, "%s16 = cpu_get_sp (cpu);", vars[cur_var]);
operands++;
}
else
@@ -1521,7 +1521,7 @@ gen_fetch_operands (FILE *fp, int col,
case 'c':
if (strncmp (operands, "cr", 2) == 0)
{
- print (fp, col, "%s8 = cpu_get_ccr (proc);", vars[cur_var]);
+ print (fp, col, "%s8 = cpu_get_ccr (cpu);", vars[cur_var]);
operands += 2;
}
else
@@ -1536,7 +1536,7 @@ gen_fetch_operands (FILE *fp, int col,
addr_set = 1;
current_insn_size += 1;
- print (fp, col, "addr = cpu_fetch_relbranch (proc);");
+ print (fp, col, "addr = cpu_fetch_relbranch (cpu);");
break;
case 'R':
@@ -1545,7 +1545,7 @@ gen_fetch_operands (FILE *fp, int col,
addr_set = 1;
current_insn_size += 2;
- print (fp, col, "addr = cpu_fetch_relbranch16 (proc);");
+ print (fp, col, "addr = cpu_fetch_relbranch16 (cpu);");
break;
case '#':
@@ -1557,7 +1557,7 @@ gen_fetch_operands (FILE *fp, int col,
{
current_insn_size += 2;
}
- print (fp, col, "%s%s = cpu_fetch%s (proc);", vars[cur_var],
+ print (fp, col, "%s%s = cpu_fetch%s (cpu);", vars[cur_var],
operand_size, operand_size);
break;
@@ -1639,37 +1639,37 @@ gen_save_result (FILE *fp, int col,
{
case 'a':
result_size = "8";
- print (fp, col, "cpu_set_a (proc, dst8);");
+ print (fp, col, "cpu_set_a (cpu, dst8);");
break;
case 'b':
result_size = "8";
- print (fp, col, "cpu_set_b (proc, dst8);");
+ print (fp, col, "cpu_set_b (cpu, dst8);");
break;
case 'd':
result_size = "16";
- print (fp, col, "cpu_set_d (proc, dst16);");
+ print (fp, col, "cpu_set_d (cpu, dst16);");
break;
case 'x':
result_size = "16";
- print (fp, col, "cpu_set_x (proc, dst16);");
+ print (fp, col, "cpu_set_x (cpu, dst16);");
break;
case 'y':
result_size = "16";
- print (fp, col, "cpu_set_y (proc, dst16);");
+ print (fp, col, "cpu_set_y (cpu, dst16);");
break;
case '*':
if (addr_set == 0)
{
current_insn_size += 1;
- print (fp, col, "addr = (uint16) cpu_fetch8 (proc);");
+ print (fp, col, "addr = (uint16) cpu_fetch8 (cpu);");
}
result_size = operand_size;
- print (fp, col, "memory_write%s (proc, addr, dst%s);",
+ print (fp, col, "memory_write%s (cpu, addr, dst%s);",
operand_size, operand_size);
break;
@@ -1679,9 +1679,9 @@ gen_save_result (FILE *fp, int col,
if (addr_set == 0)
{
current_insn_size += 1;
- print (fp, col, "addr = cpu_get_x (proc) + cpu_fetch8 (proc);");
+ print (fp, col, "addr = cpu_get_x (cpu) + cpu_fetch8 (cpu);");
}
- print (fp, col, "memory_write%s (proc, addr, dst%s);",
+ print (fp, col, "memory_write%s (cpu, addr, dst%s);",
operand_size, operand_size);
operands += 2;
result_size = operand_size;
@@ -1691,9 +1691,9 @@ gen_save_result (FILE *fp, int col,
if (addr_set == 0)
{
current_insn_size += 1;
- print (fp, col, "addr = cpu_get_y (proc) + cpu_fetch8 (proc);");
+ print (fp, col, "addr = cpu_get_y (cpu) + cpu_fetch8 (cpu);");
}
- print (fp, col, "memory_write%s (proc, addr, dst%s);",
+ print (fp, col, "memory_write%s (cpu, addr, dst%s);",
operand_size, operand_size);
operands += 2;
result_size = operand_size;
@@ -1703,16 +1703,16 @@ gen_save_result (FILE *fp, int col,
if (addr_set == 0)
{
current_insn_size += 2;
- print (fp, col, "addr = cpu_fetch16 (proc);");
+ print (fp, col, "addr = cpu_fetch16 (cpu);");
}
- print (fp, col, "memory_write%s (proc, addr, dst%s);",
+ print (fp, col, "memory_write%s (cpu, addr, dst%s);",
operand_size, operand_size);
operands++;
result_size = operand_size;
}
else if (strncmp (operands, "sp)", 3) == 0)
{
- print (fp, col, "cpu_%s_push_uint%s (proc, dst%s);",
+ print (fp, col, "cpu_%s_push_uint%s (cpu, dst%s);",
cpu_type == cpu6811 ? "m68hc11" : "m68hc12",
operand_size, operand_size);
operands += 3;
@@ -1730,9 +1730,9 @@ gen_save_result (FILE *fp, int col,
if (addr_set == 0)
{
current_insn_size += 1;
- print (fp, col, "addr = cpu_get_indexed_operand_addr (proc,0);");
+ print (fp, col, "addr = cpu_get_indexed_operand_addr (cpu,0);");
}
- print (fp, col, "memory_write%s (proc, addr, dst%s);",
+ print (fp, col, "memory_write%s (cpu, addr, dst%s);",
operand_size, operand_size);
operands++;
result_size = operand_size;
@@ -1747,8 +1747,8 @@ gen_save_result (FILE *fp, int col,
if (strncmp (operands, "}", 1) == 0)
{
current_insn_size += 1;
- print (fp, col, "addr = cpu_get_indexed_operand_addr (proc, 1);");
- print (fp, col, "memory_write%s (proc, addr, dst%s);",
+ print (fp, col, "addr = cpu_get_indexed_operand_addr (cpu, 1);");
+ print (fp, col, "memory_write%s (cpu, addr, dst%s);",
operand_size, operand_size);
operands++;
result_size = operand_size;
@@ -1762,7 +1762,7 @@ gen_save_result (FILE *fp, int col,
case 's':
if (strncmp (operands, "p", 1) == 0)
{
- print (fp, col, "cpu_set_sp (proc, dst16);");
+ print (fp, col, "cpu_set_sp (cpu, dst16);");
operands++;
result_size = "16";
}
@@ -1775,7 +1775,7 @@ gen_save_result (FILE *fp, int col,
case 'c':
if (strncmp (operands, "cr", 2) == 0)
{
- print (fp, col, "cpu_set_ccr (proc, dst8);");
+ print (fp, col, "cpu_set_ccr (cpu, dst8);");
operands += 2;
result_size = "8";
}
@@ -1896,8 +1896,8 @@ gen_interpreter_for_table (FILE *fp, int col,
|| table == m6812_page1_opcodes? 1 : 2;
/* Get the opcode and dispatch directly. */
- print (fp, col, "op = cpu_fetch8 (proc);");
- print (fp, col, "cpu_add_cycles (proc, %s[op]);", cycles_table_name);
+ print (fp, col, "op = cpu_fetch8 (cpu);");
+ print (fp, col, "cpu_add_cycles (cpu, %s[op]);", cycles_table_name);
print (fp, col, "switch (op)\n");
col += indent_level;
@@ -1921,7 +1921,7 @@ gen_interpreter_for_table (FILE *fp, int col,
}
print (fp, col, "default:\n");
- print (fp, col + indent_level, "cpu_special (proc, M6811_ILLEGAL);");
+ print (fp, col + indent_level, "cpu_special (cpu, M6811_ILLEGAL);");
print (fp, col + indent_level, "break;");
print (fp, col, "}\n");
}
@@ -1988,7 +1988,7 @@ void
gen_function_entry (FILE *fp, const char *name, int locals)
{
/* Generate interpretor entry point. */
- print (fp, 0, "%s (sim_cpu *proc)\n", name);
+ print (fp, 0, "%s (sim_cpu *cpu)\n", name);
print (fp, indent_level, "{\n");
/* Interpretor local variables. */
generated by cgit v1.1 at 2024-11-30 00:49:36 +0000