aboutsummaryrefslogtreecommitdiff
path: root/vm/runtime.c
diff options
context:
space:
mode:
authorAryadev Chavali <aryadev@aryadevchavali.com>2023-11-01 22:56:24 +0000
committerAryadev Chavali <aryadev@aryadevchavali.com>2023-11-01 22:56:24 +0000
commitac3270777b3f9a13bb94c99e9fad041775d3f070 (patch)
tree3bd5d66bafae507077ccd4a1cdf29328489c66ef /vm/runtime.c
parent46e5abbac9d8e4d9257e59cd0f8b73f509e4a512 (diff)
downloadovm-ac3270777b3f9a13bb94c99e9fad041775d3f070.tar.gz
ovm-ac3270777b3f9a13bb94c99e9fad041775d3f070.tar.bz2
ovm-ac3270777b3f9a13bb94c99e9fad041775d3f070.zip
Implemented OP_MALLOC_STACK and OP_SUB in the runtime
Diffstat (limited to 'vm/runtime.c')
-rw-r--r--vm/runtime.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/vm/runtime.c b/vm/runtime.c
index 1f5396a..5d5333b 100644
--- a/vm/runtime.c
+++ b/vm/runtime.c
@@ -60,7 +60,7 @@ const char *err_as_cstr(err_t err)
err_t vm_execute(vm_t *vm)
{
- static_assert(NUMBER_OF_OPCODES == 90, "vm_execute: Out of date");
+ static_assert(NUMBER_OF_OPCODES == 96, "vm_execute: Out of date");
struct Program *prog = &vm->program;
if (prog->ptr >= prog->max)
return ERR_END_OF_PROGRAM;
@@ -112,7 +112,9 @@ err_t vm_execute(vm_t *vm)
OPCODE_IS_TYPE(instruction.opcode, OP_GT) ||
OPCODE_IS_TYPE(instruction.opcode, OP_GTE) ||
OPCODE_IS_TYPE(instruction.opcode, OP_PLUS) ||
+ OPCODE_IS_TYPE(instruction.opcode, OP_SUB) ||
OPCODE_IS_TYPE(instruction.opcode, OP_MULT) ||
+ OPCODE_IS_TYPE(instruction.opcode, OP_MALLOC_STACK) ||
OPCODE_IS_TYPE(instruction.opcode, OP_MSET_STACK) ||
OPCODE_IS_TYPE(instruction.opcode, OP_MGET_STACK) ||
instruction.opcode == OP_MDELETE || instruction.opcode == OP_MSIZE)
@@ -817,6 +819,9 @@ err_t vm_pop_word(vm_t *vm, data_t *ret)
return vm_##ACTION##_##TYPE(vm, n.as_word); \
}
+VM_MEMORY_STACK_CONSTR(malloc, byte)
+VM_MEMORY_STACK_CONSTR(malloc, hword)
+VM_MEMORY_STACK_CONSTR(malloc, word)
VM_MEMORY_STACK_CONSTR(mset, byte)
VM_MEMORY_STACK_CONSTR(mset, hword)
VM_MEMORY_STACK_CONSTR(mset, word)
@@ -904,6 +909,10 @@ VM_SAME_TYPE(plus, +, byte, BYTE)
VM_SAME_TYPE(plus, +, hword, HWORD)
VM_SAME_TYPE(plus, +, word, WORD)
+VM_SAME_TYPE(sub, -, byte, BYTE)
+VM_SAME_TYPE(sub, -, hword, HWORD)
+VM_SAME_TYPE(sub, -, word, WORD)
+
VM_SAME_TYPE(mult, *, byte, BYTE)
VM_SAME_TYPE(mult, *, hword, HWORD)
VM_SAME_TYPE(mult, *, word, WORD)