On 8/10/19 5:12 AM, Jan Bobek wrote: > +#define CASES_LEG_NP_0F_W0(opcode) \ > + case opcode | M_0F | W_0: > +#define CASES_LEG_NP_0F_W1(opcode) \ > + case opcode | M_0F | W_1: > +#define CASES_LEG_F3_0F_W0(opcode) \ > + case opcode | M_0F | P_F3 | W_0: > +#define CASES_LEG_F3_0F_W1(opcode) \ > + case opcode | M_0F | P_F3 | W_1: > + > +#define LEG(p, m, w) \ > + CASES_LEG_ ## p ## _ ## m ## _W ## w > +#define INSN(mnem, cases, opcode, feat) \ > + cases(opcode) \
It appears as if you don't need the CASES_* macros here. #define LEG(p, m, w, op) \ case P_##p | M_##m | W_##2 | op #define INSN(mnem, leg, feat) \ leg: translate_insn(env, s, CK_CPUID_##feat, gen_insn(mnem)); so long as P_NP is in the enumeration above with value 0. Unless there's some other reason that opcode needs to stay separate? r~