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author | Aryadev Chavali <aryadev@aryadevchavali.com> | 2023-10-15 17:38:35 +0100 |
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committer | Aryadev Chavali <aryadev@aryadevchavali.com> | 2023-10-15 17:38:35 +0100 |
commit | 40dfa5c25584a38566380229b016e8d5e495507e (patch) | |
tree | a94d3a2cc15549e37071e09e136e08fec4a3dac2 /src/main.c | |
parent | ea14b3beb626102a2e0de80240f89413c0b6b72a (diff) | |
download | ovm-40dfa5c25584a38566380229b016e8d5e495507e.tar.gz ovm-40dfa5c25584a38566380229b016e8d5e495507e.tar.bz2 ovm-40dfa5c25584a38566380229b016e8d5e495507e.zip |
Split off instruction structure to its own file
Diffstat (limited to 'src/main.c')
-rw-r--r-- | src/main.c | 28 |
1 files changed, 3 insertions, 25 deletions
@@ -14,28 +14,7 @@ #include <string.h> #include "./base.h" - -typedef enum -{ - OP_PUSH_BYTE = 1, - OP_PUSH_WORD, - OP_PUSH_FLOAT, -} op_t; - -typedef struct -{ - op_t opcode; - data_t operand; -} inst_t; - -#define INST_BPUSH(BYTE) \ - ((inst_t){.opcode = OP_PUSH_BYTE, .operand = DBYTE(BYTE)}) - -#define INST_WPUSH(WORD) \ - ((inst_t){.opcode = OP_PUSH_WORD, .operand = DWORD(WORD)}) - -#define INST_FPUSH(FLOAT) \ - ((inst_t){.opcode = OP_PUSH_FLOAT, .operand = DFLOAT(FLOAT)}) +#include "./inst.h" typedef struct { @@ -135,8 +114,6 @@ f64 vm_pop_float(vm_t *vm) return f; } -typedef void (*push_f)(vm_t *, data_t); - void vm_execute(vm_t *vm) { struct Program *prog = &vm->program; @@ -148,7 +125,8 @@ void vm_execute(vm_t *vm) // last 2 bits unless it's a push routine if ((instruction.opcode & 0b11) != 0) { - // Push routine + // Possible push routines + typedef void (*push_f)(vm_t *, data_t); const push_f routines[] = {[OP_PUSH_BYTE] = vm_push_byte, [OP_PUSH_WORD] = vm_push_word, [OP_PUSH_FLOAT] = vm_push_float}; |