From 46e5abbac9d8e4d9257e59cd0f8b73f509e4a512 Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Wed, 1 Nov 2023 22:55:41 +0000
Subject: Added instructions for MALLOC_STACK and SUB

MALLOC_STACK is a stack based version of MALLOC, SUB does subtraction.
---
 lib/inst.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'lib/inst.h')

diff --git a/lib/inst.h b/lib/inst.h
index 5671b47..10f8dc7 100644
--- a/lib/inst.h
+++ b/lib/inst.h
@@ -49,6 +49,10 @@ typedef enum
   OP_MALLOC_HWORD,
   OP_MALLOC_WORD,
 
+  OP_MALLOC_STACK_BYTE,
+  OP_MALLOC_STACK_HWORD,
+  OP_MALLOC_STACK_WORD,
+
   OP_MSET_BYTE,
   OP_MSET_HWORD,
   OP_MSET_WORD,
@@ -122,6 +126,10 @@ typedef enum
   OP_PLUS_HWORD,
   OP_PLUS_WORD,
 
+  OP_SUB_BYTE,
+  OP_SUB_HWORD,
+  OP_SUB_WORD,
+
   OP_MULT_BYTE,
   OP_MULT_HWORD,
   OP_MULT_WORD,
@@ -196,6 +204,7 @@ inst_t *insts_read_bytecode_file(FILE *, size_t *);
 
 #define INST_MALLOC(TYPE, OP) \
   ((inst_t){.opcode = OP_MALLOC_##TYPE, .operand = DWORD(OP)})
+#define INST_MALLOC_STACK(TYPE) ((inst_t){.opcode = OP_MALLOC_STACK_##TYPE})
 #define INST_MSET(TYPE, OP) \
   ((inst_t){.opcode = OP_MSET_##TYPE, .operand = DWORD(OP)})
 #define INST_MSET_STACK(TYPE) ((inst_t){.opcode = OP_MSET_STACK_##TYPE})
@@ -215,6 +224,7 @@ inst_t *insts_read_bytecode_file(FILE *, size_t *);
 #define INST_GT(TYPE)   ((inst_t){.opcode = OP_GT_##TYPE})
 #define INST_GTE(TYPE)  ((inst_t){.opcode = OP_GTE_##TYPE})
 #define INST_PLUS(TYPE) ((inst_t){.opcode = OP_PLUS_##TYPE})
+#define INST_SUB(TYPE)  ((inst_t){.opcode = OP_SUB_##TYPE})
 #define INST_MULT(TYPE) ((inst_t){.opcode = OP_MULT_##TYPE})
 
 #define INST_JUMP_ABS(OP) \
-- 
cgit v1.2.3-13-gbd6f