diff --git a/sim/v850/ChangeLog b/sim/v850/ChangeLog index 1320ab3c52..1b1b2b5e90 100644 --- a/sim/v850/ChangeLog +++ b/sim/v850/ChangeLog @@ -1,3 +1,39 @@ +Tue Sep 16 22:14:01 1997 Andrew Cagney + + * simops.c (trace_output): Add result argument. + (trace_result): New function. Simpler version of trace_output, + assumes trace needed. + (trace_output): Call trace_result. + (trace_output): For IMM_REG_REG, trace correct register. + (trace_input): Add case for 16bit immediates. + (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use. + + * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define. + (trace_values, trace_name, trace_pc, trace_num_values): Make + global. + (GR, SR): Define. + + v850.insn (movea, stsr): Use. +start-sanitize-v850e + (sxb, sxh, zxb, zxh): Ditto. +end-sanitize-v850e + +Tue Sep 16 21:14:01 1997 Andrew Cagney + + * simops.c: Move "movea" from here. + * v850.igen: To here. + + * v850.igen (simm16): Define, sign extend imm16. + (uimm16): Define, no sign extension. + (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use. + +start-sanitize-v850e + * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose", + "mov32" from here. + * v850.igen: To here. + (switch): Fix off by two error in NIA calc. + +end-sanitize-v850e Tue Sep 16 15:14:01 1997 Andrew Cagney * simops.c (trace_pc, trace_name, trace_values, trace_num_values): diff --git a/sim/v850/Makefile.in b/sim/v850/Makefile.in index 8100e8b4be..043aa2aa36 100644 --- a/sim/v850/Makefile.in +++ b/sim/v850/Makefile.in @@ -108,7 +108,7 @@ clean-igen: ../igen/igen: cd ../igen && $(MAKE) -IGEN_TRACE= -G omit-line-numbers # -G trace-rule-selection -G trace-rule-rejection -G trace-entries +IGEN_TRACE= # -G omit-line-numbers # -G trace-rule-selection -G trace-rule-rejection -G trace-entries IGEN_INSN=$(srcdir)/v850.igen IGEN_DC=$(srcdir)/v850-dc tmp-igen: $(IGEN_INSN) $(IGEN_DC) ../igen/igen diff --git a/sim/v850/sim-main.h b/sim/v850/sim-main.h index f7222a19ad..ef70418f35 100644 --- a/sim/v850/sim-main.h +++ b/sim/v850/sim-main.h @@ -84,16 +84,16 @@ extern SIM_DESC simulator; #define SIG_V850_EXIT -1 /* indication of a normal exit */ -extern uint32 OP[4]; /* Because we are still using the old semantic table, provide compat macro's that store the instruction where the old simops expects it. */ +extern uint32 OP[4]; #if 0 OP[0] = inst & 0x1f; /* RRRRR -> reg1 */ OP[1] = (inst >> 11) & 0x1f; /* rrrrr -> reg2 */ -OP[2] = (inst >> 16) & 0xffff; /* wwwww -> reg3 */ +OP[2] = (inst >> 16) & 0xffff; /* wwwww -> reg3 OR imm16 */ OP[3] = inst; #endif @@ -122,10 +122,11 @@ PC += (CALL); \ nia = PC -#if 0 -extern struct simops Simops[]; -#endif +/* new */ +#define GR ((CPU)->reg.regs) +#define SR ((CPU)->reg.sregs) +/* old */ #define State (STATE_CPU (simulator, 0)->reg) #define PC (State.pc) #define SP (State.regs[3]) @@ -245,6 +246,8 @@ enum op_types OP_JUMP, OP_IMM_REG_REG, OP_UIMM_REG_REG, + OP_IMM16_REG_REG, + OP_UIMM16_REG_REG, OP_BIT, OP_EX1, OP_EX2, @@ -266,9 +269,60 @@ enum op_types #ifdef DEBUG void trace_input PARAMS ((char *name, enum op_types type, int size)); void trace_output PARAMS ((enum op_types result)); +void trace_result PARAMS ((int has_result, unsigned32 result)); + +extern int trace_num_values; +extern unsigned32 trace_values[]; +extern unsigned32 trace_pc; +extern const char *trace_name; + +#define TRACE_ALU_INPUT0() \ +do { \ + if (TRACE_ALU_P (CPU)) { \ + trace_pc = CIA; \ + trace_name = itable[MY_INDEX].name; \ + trace_num_values = 0; \ + } \ +} while (0) + +#define TRACE_ALU_INPUT1(IN1) \ +do { \ + if (TRACE_ALU_P (CPU)) { \ + trace_pc = CIA; \ + trace_name = itable[MY_INDEX].name; \ + trace_values[0] = (IN1); \ + trace_num_values = 1; \ + } \ +} while (0) + +#define TRACE_ALU_INPUT2(IN1, IN2) \ +do { \ + if (TRACE_ALU_P (CPU)) { \ + trace_pc = CIA; \ + trace_name = itable[MY_INDEX].name; \ + trace_values[0] = (IN1); \ + trace_values[1] = (IN2); \ + trace_num_values = 2; \ + } \ +} while (0) + +#define TRACE_ALU_RESULT(RESULT) \ +do { \ + if (TRACE_ALU_P (CPU)) { \ + trace_result (1, (RESULT)); \ + } \ +} while (0) + + #else #define trace_input(NAME, IN1, IN2) #define trace_output(RESULT) +#define trace_result(HAS_RESULT, RESULT) + +#define TRACE_ALU_INPUT0() +#define TRACE_ALU_INPUT1(IN1) +#define TRACE_ALU_INPUT2(IN1, IN2) +#define TRACE_ALU_RESULT(RESULT) #endif diff --git a/sim/v850/simops.c b/sim/v850/simops.c index 583d1a5752..4b4bd4625a 100644 --- a/sim/v850/simops.c +++ b/sim/v850/simops.c @@ -64,10 +64,10 @@ int type3_regs[15] = { 2, 1, 0, 27, 26, 25, 24, 31, 30, 29, 28, 23, 22, 20, 21}; #endif -static unsigned32 trace_values[3]; -static int trace_num_values; -static unsigned32 trace_pc; -static char *trace_name; +unsigned32 trace_values[3]; +int trace_num_values; +unsigned32 trace_pc; +const char *trace_name; void @@ -165,12 +165,24 @@ trace_input (name, type, size) trace_num_values = 2; break; + case OP_IMM16_REG_REG: + trace_values[0] = EXTEND16 (OP[2]) << size; + trace_values[1] = State.regs[OP[1]]; + trace_num_values = 2; + break; + case OP_UIMM_REG_REG: trace_values[0] = (OP[0] & 0xffff) << size; trace_values[1] = State.regs[OP[1]]; trace_num_values = 2; break; + case OP_UIMM16_REG_REG: + trace_values[0] = (OP[2]) << size; + trace_values[1] = State.regs[OP[1]]; + trace_num_values = 2; + break; + case OP_BIT: trace_num_values = 0; break; @@ -197,15 +209,11 @@ trace_input (name, type, size) } void -trace_output (result) - enum op_types result; +trace_result (int has_result, unsigned32 result) { char buf[1000]; char *chp; - if (!TRACE_ALU_P (STATE_CPU (simulator, 0))) - return; - buf[0] = '\0'; chp = buf; @@ -224,6 +232,23 @@ trace_output (result) } } + /* append any result to the end of the buffer */ + if (has_result) + sprintf (chp, " :: 0x%.8lx", (unsigned long)result); + + trace_one_insn (simulator, STATE_CPU (simulator, 0), trace_pc, + TRACE_LINENUM_P (STATE_CPU (simulator, 0)), + "simops", __LINE__, "alu", + "%-*s -%s", SIZE_INSTRUCTION, trace_name, buf); +} + +void +trace_output (result) + enum op_types result; +{ + if (!TRACE_ALU_P (STATE_CPU (simulator, 0))) + return; + switch (result) { default: @@ -238,11 +263,12 @@ trace_output (result) case OP_STORE32: case OP_BIT: case OP_EX2: + trace_result (0, 0); break; case OP_LOAD16: case OP_STSR: - sprintf (chp, " :: 0x%.8lx", (unsigned long)State.regs[OP[0]]); + trace_result (1, State.regs[OP[0]]); break; case OP_REG_REG: @@ -251,29 +277,27 @@ trace_output (result) case OP_IMM_REG_MOVE: case OP_LOAD32: case OP_EX1: - sprintf (chp, " :: 0x%.8lx", (unsigned long)State.regs[OP[1]]); + trace_result (1, State.regs[OP[1]]); break; case OP_IMM_REG_REG: case OP_UIMM_REG_REG: - sprintf (chp, " :: 0x%.8lx", (unsigned long)State.regs[OP[2]]); + case OP_IMM16_REG_REG: + case OP_UIMM16_REG_REG: + trace_result (1, State.regs[OP[1]]); break; case OP_JUMP: if (OP[1] != 0) - sprintf (chp, " :: 0x%.8lx", (unsigned long)State.regs[OP[1]]); + trace_result (1, State.regs[OP[1]]); + else + trace_result (0, 0); break; case OP_LDSR: - sprintf (chp, " :: 0x%.8lx", (unsigned long)State.sregs[OP[1]]); + trace_result (1, State.sregs[OP[1]]); break; } - - trace_one_insn (simulator, STATE_CPU (simulator, 0), trace_pc, - TRACE_LINENUM_P (STATE_CPU (simulator, 0)), - "simops", __LINE__, "alu", - "%-*s -%s", SIZE_INSTRUCTION, trace_name, buf); - } #endif @@ -849,7 +873,7 @@ OP_600 () { unsigned int op0, op1, result, z, s, cy, ov; - trace_input ("addi", OP_IMM_REG_REG, 0); + trace_input ("addi", OP_IMM16_REG_REG, 0); /* Compute the result. */ @@ -869,7 +893,7 @@ OP_600 () PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV); PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0) | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0)); - trace_output (OP_IMM_REG_REG); + trace_output (OP_IMM16_REG_REG); return 4; } @@ -933,28 +957,14 @@ OP_180 () } /* sxh reg1 */ -/* mulh reg1, reg2 */ int OP_E0 () { -/* start-sanitize-v850e */ - if (OP[1] == 0) - { - trace_input ("sxh", OP_REG, 0); + trace_input ("mulh", OP_REG_REG, 0); - State.regs[ OP[0] ] = EXTEND16 (State.regs[ OP[0] ]); - - trace_output (OP_REG); - } - else -/* end-sanitize-v850e */ - { - trace_input ("mulh", OP_REG_REG, 0); + State.regs[ OP[1] ] = (EXTEND16 (State.regs[ OP[1] ]) * EXTEND16 (State.regs[ OP[0] ])); - State.regs[ OP[1] ] = (EXTEND16 (State.regs[ OP[1] ]) * EXTEND16 (State.regs[ OP[0] ])); - - trace_output (OP_REG_REG); - } + trace_output (OP_REG_REG); return 2; } @@ -976,72 +986,55 @@ OP_2E0 () int OP_6E0 () { - trace_input ("mulhi", OP_IMM_REG_REG, 0); + trace_input ("mulhi", OP_IMM16_REG_REG, 0); State.regs[ OP[1] ] = EXTEND16 (State.regs[ OP[0] ]) * EXTEND16 (OP[2]); - trace_output (OP_IMM_REG_REG); + trace_output (OP_IMM16_REG_REG); return 4; } /* divh reg1, reg2 */ -/* switch reg1 */ int OP_40 () { -/* start-sanitize-v850e */ - if (OP[1] == 0) + unsigned int op0, op1, result, ov, s, z; + int temp; + + trace_input ("divh", OP_REG_REG, 0); + + /* Compute the result. */ + temp = EXTEND16 (State.regs[ OP[0] ]); + op0 = temp; + op1 = State.regs[OP[1]]; + + if (op0 == 0xffffffff && op1 == 0x80000000) { - unsigned long adr; - - trace_input ("switch", OP_REG, 0); - - adr = State.pc + 2 + (State.regs[ OP[0] ] << 1); - State.pc = State.pc + 2 + (EXTEND16 (load_mem (adr, 2)) << 1); - - trace_output (OP_REG); + result = 0x80000000; + ov = 1; + } + else if (op0 != 0) + { + result = op1 / op0; + ov = 0; } else -/* end-sanitize-v850e */ { - unsigned int op0, op1, result, ov, s, z; - int temp; - - trace_input ("divh", OP_REG_REG, 0); - - /* Compute the result. */ - temp = EXTEND16 (State.regs[ OP[0] ]); - op0 = temp; - op1 = State.regs[OP[1]]; - - if (op0 == 0xffffffff && op1 == 0x80000000) - { - result = 0x80000000; - ov = 1; - } - else if (op0 != 0) - { - result = op1 / op0; - ov = 0; - } - else - { - result = 0x0; - ov = 1; - } - - /* Compute the condition codes. */ - z = (result == 0); - s = (result & 0x80000000); - - /* Store the result and condition codes. */ - State.regs[OP[1]] = result; - PSW &= ~(PSW_Z | PSW_S | PSW_OV); - PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0) - | (ov ? PSW_OV : 0)); - trace_output (OP_REG_REG); + result = 0x0; + ov = 1; } + + /* Compute the condition codes. */ + z = (result == 0); + s = (result & 0x80000000); + + /* Store the result and condition codes. */ + State.regs[OP[1]] = result; + PSW &= ~(PSW_Z | PSW_S | PSW_OV); + PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0) + | (ov ? PSW_OV : 0)); + trace_output (OP_REG_REG); return 2; } @@ -1196,54 +1189,39 @@ OP_220 () } /* satsub reg1, reg2 */ -/* sxb reg1 */ int OP_A0 () { -/* start-sanitize-v850e */ - if (OP[1] == 0) - { - trace_input ("sxb", OP_REG, 0); - - State.regs[ OP[0] ] = EXTEND8 (State.regs[ OP[0] ]); - - trace_output (OP_REG); - } - else -/* end-sanitize-v850e */ - { - unsigned int op0, op1, result, z, s, cy, ov, sat; - - trace_input ("satsub", OP_REG_REG, 0); - - /* Compute the result. */ - op0 = State.regs[ OP[0] ]; - op1 = State.regs[ OP[1] ]; - result = op1 - op0; - - /* Compute the condition codes. */ - z = (result == 0); - s = (result & 0x80000000); - cy = (op1 < op0); - ov = ((op1 & 0x80000000) != (op0 & 0x80000000) - && (op1 & 0x80000000) != (result & 0x80000000)); - sat = ov; - - /* Store the result and condition codes. */ - State.regs[OP[1]] = result; - PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV); - PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0) - | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0) - | (sat ? PSW_SAT : 0)); - - /* Handle saturated results. */ - if (sat && s) - State.regs[OP[1]] = 0x80000000; - else if (sat) - State.regs[OP[1]] = 0x7fffffff; - trace_output (OP_REG_REG); - } - + unsigned int op0, op1, result, z, s, cy, ov, sat; + + trace_input ("satsub", OP_REG_REG, 0); + + /* Compute the result. */ + op0 = State.regs[ OP[0] ]; + op1 = State.regs[ OP[1] ]; + result = op1 - op0; + + /* Compute the condition codes. */ + z = (result == 0); + s = (result & 0x80000000); + cy = (op1 < op0); + ov = ((op1 & 0x80000000) != (op0 & 0x80000000) + && (op1 & 0x80000000) != (result & 0x80000000)); + sat = ov; + + /* Store the result and condition codes. */ + State.regs[OP[1]] = result; + PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV); + PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0) + | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0) + | (sat ? PSW_SAT : 0)); + + /* Handle saturated results. */ + if (sat && s) + State.regs[OP[1]] = 0x80000000; + else if (sat) + State.regs[OP[1]] = 0x7fffffff; + trace_output (OP_REG_REG); return 2; } @@ -1364,112 +1342,29 @@ OP_0 () } /* mov sign_extend(imm5), reg */ -/* callt imm6 */ int OP_200 () { -/* start-sanitize-v850e */ - if (OP[1] == 0) - { - unsigned long adr; - - trace_input ("callt", OP_LOAD16, 1); - - CTPC = PC + 2; - CTPSW = PSW; - - adr = CTBP + ((OP[3] & 0x3f) << 1); - - PC = CTBP + load_mem (adr, 1); - - trace_output (OP_LOAD16); - - return 0; - } - else -/* end-sanitize-v850e */ - { - int value = SEXT5 (OP[0]); - - trace_input ("mov", OP_IMM_REG_MOVE, 0); - - State.regs[ OP[1] ] = value; - - trace_output (OP_IMM_REG_MOVE); - - return 2; - } + int value = SEXT5 (OP[0]); + + trace_input ("mov", OP_IMM_REG_MOVE, 0); + + State.regs[ OP[1] ] = value; + + trace_output (OP_IMM_REG_MOVE); + + return 2; } -/* mov imm32, reg1 */ -/* movea sign_extend(imm16), reg, reg */ -int -OP_620 () -{ -/* start-sanitize-v850e */ - if (OP[1] == 0) - { - trace_input ("mov", OP_IMM_REG, 4); - - State.regs[ OP[0] ] = load_mem (PC + 2, 4); - - trace_output (OP_IMM_REG); - - return 6; - } - else -/* end-sanitize-v850e */ - { - trace_input ("movea", OP_IMM_REG_REG, 0); - - State.regs[ OP[1] ] = State.regs[ OP[0] ] + EXTEND16 (OP[2]); - - trace_output (OP_IMM_REG_REG); - - return 4; - } -} - -/* dispose imm5, list12 [, reg1] */ /* movhi imm16, reg, reg */ int OP_640 () { -/* start-sanitize-v850e */ - - if (OP[1] == 0) - { - int i; + trace_input ("movhi", OP_UIMM16_REG_REG, 16); - trace_input ("dispose", OP_PUSHPOP1, 0); - - SP += (OP[3] & 0x3e) << 1; - - /* Load the registers with lower number registers being retrieved from higher addresses. */ - for (i = 12; i--;) - if ((OP[3] & (1 << type1_regs[ i ]))) - { - State.regs[ 20 + i ] = load_mem (SP, 4); - SP += 4; - } - - if ((OP[3] & 0x1f0000) != 0) - { - PC = State.regs[ (OP[3] >> 16) & 0x1f]; - return 0; - } + State.regs[ OP[1] ] = State.regs[ OP[0] ] + (OP[2] << 16); - trace_output (OP_PUSHPOP1); - } - else -/* end-sanitize-v850e */ - { - trace_input ("movhi", OP_UIMM_REG_REG, 16); - - State.regs[ OP[1] ] = State.regs[ OP[0] ] + (OP[2] << 16); - - trace_output (OP_UIMM_REG_REG); - } + trace_output (OP_UIMM16_REG_REG); return 4; } @@ -1663,7 +1558,7 @@ OP_680 () { unsigned int op0, op1, result, z, s; - trace_input ("ori", OP_UIMM_REG_REG, 0); + trace_input ("ori", OP_UIMM16_REG_REG, 0); op0 = OP[2]; op1 = State.regs[ OP[0] ]; result = op0 | op1; @@ -1676,7 +1571,7 @@ OP_680 () State.regs[OP[1]] = result; PSW &= ~(PSW_Z | PSW_S | PSW_OV); PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)); - trace_output (OP_UIMM_REG_REG); + trace_output (OP_UIMM16_REG_REG); return 4; } @@ -1713,7 +1608,7 @@ OP_6C0 () { unsigned int result, z; - trace_input ("andi", OP_UIMM_REG_REG, 0); + trace_input ("andi", OP_UIMM16_REG_REG, 0); result = OP[2] & State.regs[ OP[0] ]; @@ -1726,7 +1621,7 @@ OP_6C0 () PSW &= ~(PSW_Z | PSW_S | PSW_OV); PSW |= (z ? PSW_Z : 0); - trace_output (OP_UIMM_REG_REG); + trace_output (OP_UIMM16_REG_REG); return 4; } @@ -1763,7 +1658,7 @@ OP_6A0 () { unsigned int op0, op1, result, z, s; - trace_input ("xori", OP_UIMM_REG_REG, 0); + trace_input ("xori", OP_UIMM16_REG_REG, 0); op0 = OP[2]; op1 = State.regs[ OP[0] ]; result = op0 ^ op1; @@ -1776,7 +1671,7 @@ OP_6A0 () State.regs[OP[1]] = result; PSW &= ~(PSW_Z | PSW_S | PSW_OV); PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)); - trace_output (OP_UIMM_REG_REG); + trace_output (OP_UIMM16_REG_REG); return 4; } diff --git a/sim/v850/v850.igen b/sim/v850/v850.igen index e1f85569b8..f9b46ac4ff 100644 --- a/sim/v850/v850.igen +++ b/sim/v850/v850.igen @@ -52,10 +52,10 @@ # start-sanitize-v850eq :cache::unsigned:imm5:iiii:(32 - (iiii << 1)) # end-sanitize-v850eq -:cache::unsigned:imm16:iiiiiiiiiiiiiiii:iiiiiiiiiiiiiiii +:cache::unsigned:simm16:iiiiiiiiiiiiiiii:EXTEND16 (iiiiiiiiiiiiiiii) +:cache::unsigned:uimm16:iiiiiiiiiiiiiiii:iiiiiiiiiiiiiiii :cache::unsigned:imm32:iiiiiiiiiiiiiiii,IIIIIIIIIIIIIIII:(iiiiiiiiiiiiiiii < 16 + IIIIIIIIIIIIIIII) # start-sanitize-v850e -:cache::unsigned:uimm16:iiiiiiiiiiiiiiii:iiiiiiiiiiiiiiii :cache::unsigned:uimm32:iiiiiiiiiiiiiiii,dddddddddddddddd:((iiiiiiiiiiiiiiii << 16) + dddddddddddddddd) # end-sanitize-v850e @@ -97,7 +97,7 @@ rrrrr,010010,iiiii:II:::add // ADDI rrrrr,110000,RRRRR + iiiiiiiiiiiiiiii:VI:::addi -"addi , r, r" +"addi , r, r" { COMPAT_2 (OP_600 ()); } @@ -115,7 +115,7 @@ rrrrr,001010,RRRRR:I:::and // ANDI rrrrr,110110,RRRRR + iiiiiiiiiiiiiiii:VI:::andi -"andi , r, r" +"andi , r, r" { COMPAT_2 (OP_6C0 ()); } @@ -263,7 +263,14 @@ rrrrr,11111100000 + wwwww,01101000000:XII:::bsw // end-sanitize-v850eq "callt " { - COMPAT_1 (OP_200 ()); + unsigned long adr; + SAVE_1; + trace_input ("callt", OP_LOAD16, 1); + CTPC = cia + 2; + CTPSW = PSW; + adr = CTBP + ((OP[3] & 0x3f) << 1); + nia = CTBP + load_mem (adr, 1); + trace_output (OP_LOAD16); } @@ -368,7 +375,28 @@ rrrrr,010011,iiiii:II:::cmp "dispose , ":RRRRR == 0 "dispose , , [reg1]" { - COMPAT_2 (OP_640 ()); + int i; + SAVE_2; + + trace_input ("dispose", OP_PUSHPOP1, 0); + + SP += (OP[3] & 0x3e) << 1; + + /* Load the registers with lower number registers being retrieved + from higher addresses. */ + for (i = 12; i--;) + if ((OP[3] & (1 << type1_regs[ i ]))) + { + State.regs[ 20 + i ] = load_mem (SP, 4); + SP += 4; + } + + if ((OP[3] & 0x1f0000) != 0) + { + nia = State.regs[ (OP[3] >> 16) & 0x1f]; + } + + trace_output (OP_PUSHPOP1); } @@ -579,7 +607,10 @@ rrrrr!0,010000,iiiii:II:::mov // end-sanitize-v850eq "mov , r" { - COMPAT_2 (OP_620 ()); + SAVE_2; + trace_input ("mov", OP_IMM_REG, 4); + State.regs[ OP[0] ] = load_mem (PC + 2, 4); + trace_output (OP_IMM_REG); } @@ -587,16 +618,18 @@ rrrrr!0,010000,iiiii:II:::mov // end-sanitize-v850e // MOVEA rrrrr!0,110001,RRRRR + iiiiiiiiiiiiiiii:VI:::movea -"movea , r, r" +"movea , r, r" { - COMPAT_2 (OP_620 ()); + TRACE_ALU_INPUT2 (GR[reg1], simm16); + GR[reg2] = GR[reg1] + simm16; + TRACE_ALU_RESULT (GR[reg2]); } // MOVHI rrrrr!0,110010,RRRRR + iiiiiiiiiiiiiiii:VI:::movhi -"movhi , r, r" +"movhi , r, r" { COMPAT_2 (OP_640 ()); } @@ -647,7 +680,7 @@ rrrrr!0,010111,iiiii:II:::mulh // MULHI rrrrr!0,110111,RRRRR + iiiiiiiiiiiiiiii:VI:::mulhi -"mulhi , r, r" +"mulhi , r, r" { COMPAT_2 (OP_6E0 ()); } @@ -729,7 +762,7 @@ rrrrr,001000,RRRRR:I:::or // ORI rrrrr,110100,RRRRR + iiiiiiiiiiiiiiii:VI:::ori -"ori , r, r" +"ori , r, r" { COMPAT_2 (OP_680 ()); } @@ -874,7 +907,7 @@ rrrrr!0,000101,RRRRR:I:::satsub // SATSUBI rrrrr!0,110011,RRRRR + iiiiiiiiiiiiiiii:VI:::satsubi -"satsubi , r, r" +"satsubi , r, r" { COMPAT_2 (OP_660 ()); } @@ -1055,13 +1088,9 @@ rrrrr,111011,RRRRR + ddddddddddddddd,1:VII:::st.w rrrrr,111111,RRRRR + 0000000001000000:IX:::stsr "stsr r, r" { - SAVE_2; - - trace_input ("stsr", OP_STSR, 0); - - State.regs[ reg1 ] = State.sregs[ regID ]; - - trace_output (OP_STSR); + TRACE_ALU_INPUT0(); + GR[reg1] = SR[regID]; + TRACE_ALU_RESULT (GR[reg1]); } @@ -1093,12 +1122,17 @@ rrrrr,001100,RRRRR:I:::subr // end-sanitize-v850eq "switch r" { - COMPAT_1 (OP_40 ()); + unsigned long adr; + SAVE_1; + trace_input ("switch", OP_REG, 0); + adr = (cia + 2) + (State.regs[ reg1 ] << 1); + nia = (cia + 2) + (EXTEND16 (load_mem (adr, 2)) << 1); + trace_output (OP_REG); } + + + // end-sanitize-v850e - - - // start-sanitize-v850e // SXB 00000000101,RRRRR:I:::sxb @@ -1108,7 +1142,9 @@ rrrrr,001100,RRRRR:I:::subr // end-sanitize-v850eq "sxb r" { - COMPAT_1 (OP_A0 ()); + TRACE_ALU_INPUT1 (GR[reg1]); + GR[reg1] = EXTEND8 (GR[reg1]); + TRACE_ALU_RESULT (GR[reg1]); } @@ -1123,7 +1159,9 @@ rrrrr,001100,RRRRR:I:::subr // end-sanitize-v850eq "sxh r" { - COMPAT_1 (OP_E0 ()); + TRACE_ALU_INPUT1 (GR[reg1]); + GR[reg1] = EXTEND16 (GR[reg1]); + TRACE_ALU_RESULT (GR[reg1]); } @@ -1179,7 +1217,7 @@ rrrrr,001001,RRRRR:I:::xor // XORI rrrrr,110101,RRRRR + iiiiiiiiiiiiiiii:VI:::xori -"xori , r, r" +"xori , r, r" { COMPAT_2 (OP_6A0 ()); } @@ -1195,13 +1233,9 @@ rrrrr,110101,RRRRR + iiiiiiiiiiiiiiii:VI:::xori // end-sanitize-v850eq "zxb r" { - SAVE_1; - - trace_input ("zxb", OP_REG, 0); - - State.regs[ OP[0] ] &= 0xff; - - trace_output (OP_REG); + TRACE_ALU_INPUT1 (GR[reg1]); + GR[reg1] = GR[reg1] & 0xff; + TRACE_ALU_RESULT (GR[reg1]); } @@ -1216,13 +1250,9 @@ rrrrr,110101,RRRRR + iiiiiiiiiiiiiiii:VI:::xori // end-sanitize-v850eq "zxh r" { - SAVE_1; - - trace_input ("zxh", OP_REG, 0); - - State.regs[ OP[0] ] &= 0xffff; - - trace_output (OP_REG); + TRACE_ALU_INPUT1 (GR[reg1]); + GR[reg1] = GR[reg1] & 0xffff; + TRACE_ALU_RESULT (GR[reg1]); }