From f513e90f001f1957d5ae5baba102a0b7b611dcfb Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Sun, 15 Oct 2023 21:27:26 +0100
Subject: Implemented vm_push_*_register routines

---
 src/main.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'src')

diff --git a/src/main.c b/src/main.c
index c0a2e00..8033844 100644
--- a/src/main.c
+++ b/src/main.c
@@ -87,6 +87,39 @@ void vm_push_float(vm_t *vm, data_t f)
   vm->stack.ptr += FLOAT_SIZE;
 }
 
+void vm_push_byte_register(vm_t *vm, word reg)
+{
+  if (reg >= VM_BYTE_REGISTERS)
+    // TODO: Error (reg is not a valid byte register)
+    return;
+  else if (vm->stack.ptr >= vm->stack.max)
+    // TODO: Error STACK_OVERFLOW
+    return;
+  vm_push_byte(vm, DBYTE(vm->registers.b[reg]));
+}
+
+void vm_push_word_register(vm_t *vm, word reg)
+{
+  if (reg >= VM_WORD_REGISTERS)
+    // TODO: Error (reg is not a valid word register)
+    return;
+  else if (vm->stack.ptr >= vm->stack.max)
+    // TODO: Error STACK_OVERFLOW
+    return;
+  vm_push_word(vm, DWORD(vm->registers.w[reg]));
+}
+
+void vm_push_float_register(vm_t *vm, word reg)
+{
+  if (reg >= VM_FLOAT_REGISTERS)
+    // TODO: Error (reg is not a valid float register)
+    return;
+  else if (vm->stack.ptr >= vm->stack.max)
+    // TODO: Error STACK_OVERFLOW
+    return;
+  vm_push_float(vm, DFLOAT(vm->registers.f[reg]));
+}
+
 void vm_mov_byte(vm_t *vm, data_t b, word reg)
 {
   if (reg >= VM_BYTE_REGISTERS)
-- 
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