From 14e9192996749208da8acbad44545dc991dd4ef8 Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Sun, 15 Oct 2023 21:29:26 +0100
Subject: Implemented OP_PUSH_*_REGISTER in vm_execute
---
src/main.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/src/main.c b/src/main.c
index e8925f2..9f1e90c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -186,6 +186,13 @@ static const push_f PUSH_ROUTINES[] = {
[OP_PUSH_FLOAT] = vm_push_float,
};
+typedef void (*push_reg_f)(vm_t *, word);
+static const push_reg_f PUSH_REG_ROUTINES[] = {
+ [OP_PUSH_BYTE_REGISTER] = vm_push_byte_register,
+ [OP_PUSH_WORD_REGISTER] = vm_push_word_register,
+ [OP_PUSH_FLOAT_REGISTER] = vm_push_float_register,
+};
+
typedef void (*mov_f)(vm_t *, data_t, word);
static const mov_f MOV_ROUTINES[] = {
[OP_MOV_BYTE] = vm_mov_byte,
@@ -214,9 +221,9 @@ void vm_execute(vm_t *vm)
vm->registers.ret = instruction.operand.as_word;
prog->ptr++;
}
- else if (OPCODE_IS_MOV(instruction.opcode))
+ else if (OPCODE_IS_PUSH_REG(instruction.opcode))
{
- MOV_ROUTINES[instruction.opcode](vm, instruction.operand, instruction.reg);
+ PUSH_REG_ROUTINES[instruction.opcode](vm, instruction.reg);
vm->registers.ret = instruction.operand.as_word;
prog->ptr++;
}
@@ -227,6 +234,12 @@ void vm_execute(vm_t *vm)
vm->registers.ret = d.as_word;
prog->ptr++;
}
+ else if (OPCODE_IS_MOV(instruction.opcode))
+ {
+ MOV_ROUTINES[instruction.opcode](vm, instruction.operand, instruction.reg);
+ vm->registers.ret = instruction.operand.as_word;
+ prog->ptr++;
+ }
else
{
// TODO: Error (Unknown opcode)
--
cgit v1.2.3-13-gbd6f