Delete functions that are actually unused

disasm/disasm.cc

@@ -568,11 +568,6 @@ static void NOINLINE add_pitype5_insn(disassembler_t* d, const char* name, uint3
   d->add_insn(new disasm_insn_t(name, match, mask, {&xrd, &xrs1, &p_imm5}));
 }
 
-static void NOINLINE add_pitype6_insn(disassembler_t* d, const char* name, uint32_t match, uint32_t mask)
-{
-  d->add_insn(new disasm_insn_t(name, match, mask, {&xrd, &xrs1, &p_imm6}));
-}
-
 static void NOINLINE add_vector_v_insn(disassembler_t* d, const char* name, uint32_t match, uint32_t mask)
 {
   d->add_insn(new disasm_insn_t(name, match, mask, {&vd, &vs2, opt, &vm}));
@@ -1684,7 +1679,6 @@ void disassembler_t::add_instructions(const isa_parser_t* isa)
 #define DEFINE_PI3TYPE(code) add_pitype3_insn(this, #code, match_##code, mask_##code);
 #define DEFINE_PI4TYPE(code) add_pitype4_insn(this, #code, match_##code, mask_##code);
 #define DEFINE_PI5TYPE(code) add_pitype5_insn(this, #code, match_##code, mask_##code);
-#define DEFINE_PI6TYPE(code) add_pitype6_insn(this, #code, match_##code, mask_##code);
 
 #define DISASM_8_AND_16_RINSN(code) \
   DEFINE_RTYPE(code##8); \

riscv/execute.cc

@@ -154,10 +154,6 @@ static void commit_log_print_insn(processor_t *p, reg_t pc, insn_t insn)
   }
   fprintf(log_file, "\n");
 }
-#else
-static void commit_log_reset(processor_t* p) {}
-static void commit_log_stash_privilege(processor_t* p) {}
-static void commit_log_print_insn(processor_t* p, reg_t pc, insn_t insn) {}
 #endif
 
 inline void processor_t::update_histogram(reg_t pc)