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register struct update

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Timerix
2025-02-13 22:17:55 +05:00
parent a69d68f69c
commit 3e3f01db4e
6 changed files with 42 additions and 36 deletions
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4
src/instructions/impl/PUSH.c → src/instructions/impl/MOVC.c
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@@ -8,8 +8,8 @@ i32 MOVC_impl(VM* vm){
readValueSizeVar(value_size);*/
u8 value_size = 4;\
vm->registers[dst_register_i].u32v = 0;
if(!VM_dataRead(vm, &vm->registers[dst_register_i].u32v, vm->current_pos, value_size))
vm->registers.array[dst_register_i].u64v = 0;
if(!VM_dataRead(vm, &vm->registers.array[dst_register_i].u64v, vm->current_pos, value_size))
return -1;
vm->current_pos += value_size;

2
src/instructions/impl/MOV.c → src/instructions/impl/MOVR.c
View File

@@ -11,6 +11,6 @@ i32 MOVR_impl(VM* vm){
return -1;
}
vm->registers[dst_register_i].u32v = vm->registers[src_register_i].u32v;
vm->registers.array[dst_register_i].u64v = vm->registers.array[src_register_i].u64v;
return sizeof(dst_register_i) + sizeof(src_register_i);
}

20
src/instructions/impl/SYS.c
View File

@@ -19,9 +19,9 @@ FILE* NULLABLE(fileFromN)(VM* vm, u32 file_n){
// cx - buffer ptr
// dx - buffer size
i32 SYS_read(VM* vm){
const u32 file_n = vm->bx.u32v;
u8* const buf = vm->data + vm->cx.u32v;
const u32 size = vm->dx.u32v;
const u32 file_n = vm->registers.b.u32v0;
u8* const buf = vm->data + vm->registers.c.u32v0;
const u32 size = vm->registers.d.u32v0;
if(buf + size > vm->data + vm->data_size)
return 40;
@@ -35,9 +35,9 @@ i32 SYS_read(VM* vm){
// cx - buffer ptr
// dx - buffer size
i32 SYS_write(VM* vm){
const u32 file_n = vm->bx.u32v;
u8* const buf = vm->data + vm->cx.u32v;
const u32 size = vm->dx.u32v;
const u32 file_n = vm->registers.b.u32v0;
u8* const buf = vm->data + vm->registers.c.u32v0;
const u32 size = vm->registers.d.u32v0;
if(buf + size > vm->data + vm->data_size)
return 41;
@@ -50,13 +50,13 @@ i32 SYS_write(VM* vm){
/// before call: ax - func code
/// after call: ax - result code
i32 SYS_impl(VM* vm){
u8 func_code = vm->ax.u8v0;
u32 result_code = 0;
u32 func_code = vm->registers.a.u32v0;
i32 result_code = 0;
switch(func_code){
case 0:
result_code = SYS_read(vm);
break;
case 1:;
case 1:
result_code = SYS_write(vm);
break;
default:
@@ -64,6 +64,6 @@ i32 SYS_impl(VM* vm){
return -1;
}
vm->ax.u32v = result_code;
vm->registers.a.u64v = result_code;
return 0;
}

2
src/instructions/impl/impl_macros.h
View File

@@ -23,7 +23,7 @@
/*
#define validateValueSize(VAR) {\
if(VAR < 1 || VAR > 4){\
if(VAR < 1 || VAR > 8){\
VM_setError(vm, "invalid value_size (%x)", VAR);\
return -1;\
}\

9
src/instructions/impl/math_operators.c
View File

@@ -10,13 +10,16 @@
\
switch(value_size){\
case 1: \
vm->registers[dst_register_i].u8v0 OPERATOR##= vm->registers[src_register_i].u8v0;\
vm->registers.array[dst_register_i].u8v0 OPERATOR##= vm->registers.array[src_register_i].u8v0;\
break;\
case 2: \
vm->registers[dst_register_i].u16v0 OPERATOR##= vm->registers[src_register_i].u16v0;\
vm->registers.array[dst_register_i].u16v0 OPERATOR##= vm->registers.array[src_register_i].u16v0;\
break;\
case 4: \
vm->registers[dst_register_i].u32v OPERATOR##= vm->registers[src_register_i].u32v;\
vm->registers.array[dst_register_i].u32v0 OPERATOR##= vm->registers.array[src_register_i].u32v0;\
break;\
case 8: \
vm->registers.array[dst_register_i].u64v OPERATOR##= vm->registers.array[src_register_i].u64v;\
break;\
}\
return sizeof(dst_register_i) + sizeof(src_register_i) + sizeof(value_size);\