From: fennecdjay Date: Sat, 15 Oct 2022 19:37:45 +0000 (+0200) Subject: :art: some emitter clean X-Git-Tag: nightly~215 X-Git-Url: http://10.10.0.4:5575/?a=commitdiff_plain;h=43a5b03faf1419cadd7af738efaecc9bfe472196;p=gwion.git :art: some emitter clean --- diff --git a/include/opcode.h b/include/opcode.h index 7daf9908..26655c39 100644 --- a/include/opcode.h +++ b/include/opcode.h @@ -6,6 +6,7 @@ enum { eRegPushImm2, eRegPushImm3, eRegPushImm4, + eRegPush2Imm, eRegPushMem, eRegPushMem2, eRegPushMem3, @@ -224,6 +225,7 @@ enum { #define RegPushImm2 (f_instr)eRegPushImm2 #define RegPushImm3 (f_instr)eRegPushImm3 #define RegPushImm4 (f_instr)eRegPushImm4 +#define RegPush2Imm (f_instr)eRegPush2Imm #define RegPushMem (f_instr)eRegPushMem #define RegPushMem2 (f_instr)eRegPushMem2 #define RegPushMem3 (f_instr)eRegPushMem3 @@ -473,6 +475,12 @@ ANN static inline void dump_opcodes(const VM_Code code) { gw_out(" {-M}%-14"UINT_F"{0}", instr->m_val2); gw_out("\n"); break; + case eRegPush2Imm: + gw_out("{Y}┃{0}{-}% 4lu{0}: RegPush2Imm ", j); + gw_out(" {-R}%-14p{0}", instr->m_val); + gw_out(" {-M}%-14"UINT_F"{0}", instr->m_val2); + gw_out("\n"); + break; case eRegPushMem: gw_out("{Y}┃{0}{-}% 4lu{0}: RegPushMem ", j); gw_out(" {-R}%-14"UINT_F"{0}", instr->m_val); diff --git a/opcode.txt b/opcode.txt index 9cbb9db3..07347091 100644 --- a/opcode.txt +++ b/opcode.txt @@ -3,6 +3,7 @@ RegPushImm~p~u RegPushImm2~f~u RegPushImm3~p~u RegPushImm4~p~u +RegPush2Imm~p~u RegPushMem~u~u RegPushMem2~f~u RegPushMem3~u~u diff --git a/src/emit/emit.c b/src/emit/emit.c index 3da44aa0..f0f8883e 100644 --- a/src/emit/emit.c +++ b/src/emit/emit.c @@ -2438,10 +2438,9 @@ ANN static inline m_bool emit_handler_list(const restrict Emitter emit, const m_uint offset = emit_local(emit, emit->gwion->type[et_int]); for(uint32_t i = 0; i < handlers->len; i++) { Handler *handler = mp_vector_at(handlers, Handler, i); - // useless args. should be not in the VM const Instr instr = emit_add_instr(emit, HandleEffect); instr->m_val = emit->status.effect = offset; - instr->m_val2 = (m_uint)handler->xid; // are we even using this? + instr->m_val2 = (m_uint)handler->xid; CHECK_BB(scoped_stmt(emit, handler->stmt)); emit_try_goto(emit, v); instr->m_val = emit_code_size(emit); @@ -2959,24 +2958,14 @@ ANN static m_bool _emit_class_def(const Emitter emit, const Class_Def cdef) { CHECK_BB(cdef_parent(emit, c)); if (c->body) { emit_class_code(emit, t->name); -// if (scanx_body(emit->env, c, (_exp_func)emit_section, emit) > 0 && vector_size(&emit->code->instr) > 1) - if (scanx_body(emit->env, c, (_exp_func)emit_section, emit) > 0) -{ -// if (vector_size(&emit->code->instr)) -// if (tflag(t, tflag_ctor)) + const m_bool ret = scanx_body(emit->env, c, (_exp_func)emit_section, emit); + if (ret > 0 && tflag(t, tflag_ctor)) t->nspc->pre_ctor = finalyze(emit, FuncReturn); -/* -else{ -puts("hehe"); -free_code(emit->gwion->mp, emit->code); - emit_pop_code(emit); -} -*/ -} else { + else{ free_code(emit->gwion->mp, emit->code); emit_pop_code(emit); - return GW_ERROR; } + return ret; } return GW_OK; } diff --git a/src/vm/vm.c b/src/vm/vm.c index 94925406..9addd9ac 100644 --- a/src/vm/vm.c +++ b/src/vm/vm.c @@ -420,7 +420,7 @@ _Pragma(STRINGIFY(COMPILER diagnostic ignored UNINITIALIZED) __attribute__((hot)) void vm_prepare(const VM *vm, m_bit *prepare_code) { // lgtm [cpp/use-of-goto] static const void *dispatch[] = { - &®setimm, &®pushimm, &®pushfloat, &®pushother, &®pushaddr, + &®setimm, &®pushimm, &®pushfloat, &®pushother, &®pushaddr, &®pushtwoimm, &®pushmem, &®pushmemfloat, &®pushmemother, &®pushmemaddr, &®pushmemderef, &&pushnow, &&baseint, &&basefloat, &&baseother, &&baseaddr, &®toreg, &®toregother, &®toregother2, &®toregaddr, &®toregderef, @@ -518,6 +518,11 @@ vm_prepare(const VM *vm, m_bit *prepare_code) { // lgtm [cpp/use-of-goto] *(m_uint **)reg = &VAL; reg += SZ_INT; DISPATCH() + regpushtwoimm: + *(m_uint *)reg = VAL; + *(m_uint *)(reg + SZ_INT)= VAL2; + reg += SZ_INT*2; + DISPATCH() regpushmem: *(m_uint *)reg = *(m_uint *)(mem + IVAL); reg += SZ_INT; @@ -1276,7 +1281,7 @@ fflush(stdout); } else { static void *_dispatch[] = { - &&_regsetimm, &&_regpushimm, &&_regpushfloat, &&_regpushother, &&_regpushaddr, + &&_regsetimm, &&_regpushimm, &&_regpushfloat, &&_regpushother, &&_regpushaddr, &&_regpushtwoimm, &&_regpushmem, &&_regpushmemfloat, &&_regpushmemother, &&_regpushmemaddr, &&_regpushmemderef, &&_pushnow, &&_baseint, &&_basefloat, &&_baseother, &&_baseaddr, &&_regtoreg, &&_regtoregother, &&_regtoregother2, &&_regtoregaddr, &&_regtoregderef, @@ -1337,6 +1342,7 @@ goto *_dispatch[*(m_bit*)prepare_code]; PREPARE(regpushfloat); PREPARE(regpushother); PREPARE(regpushaddr); + PREPARE(regpushtwoimm); PREPARE(regpushmem); PREPARE(regpushmemfloat); PREPARE(regpushmemother); diff --git a/src/vm/vm_code.c b/src/vm/vm_code.c index e8602b8c..940b9ae3 100644 --- a/src/vm/vm_code.c +++ b/src/vm/vm_code.c @@ -103,6 +103,13 @@ ANN static m_bit *tobytecode(MemPool p, const VM_Code code) { instr->m_val = next->m_val; next->opcode = eNoOp; } + } else if (instr->opcode == eRegPushImm) { + const Instr next = (Instr)vector_at(v, i+1); + if (next->opcode == eRegPushImm) { + instr->opcode = eRegPush2Imm; + instr->m_val2 = next->m_val; + next->opcode = eNoOp; + } } else if (instr->opcode == eUnroll2) { const Instr unroll = (Instr)instr->m_val; const m_uint pc = vector_find(v, (m_uint)unroll);