Make it a function

[xonotic/gmqcc.git] / ir.c

diff --git a/ir.c b/ir.c
index 65bed5e943cdb6716f24400506a02f5e65e8773c..ef782f91e5548c512e17b3054b4e4438cbe7e525 100644 (file)
--- a/ir.c
+++ b/ir.c
@@ -355,6 +355,8 @@ ir_builder* ir_builder_new(const char *modulename)
     }
 
     self->reserved_va_count = NULL;
+    self->coverage_func     = NULL;
+
     self->code              = code_init();
 
     return self;
@@ -602,6 +604,10 @@ ir_block* ir_function_create_block(lex_ctx_t ctx, ir_function *self, const char
     ir_block* bn = ir_block_new(self, label);
     bn->context = ctx;
     vec_push(self->blocks, bn);
+
+    if ((self->flags & IR_FLAG_BLOCK_COVERAGE) && self->owner->coverage_func)
+        (void)ir_block_create_call(bn, ctx, NULL, self->owner->coverage_func, false);
+
     return bn;
 }
 
@@ -1531,6 +1537,26 @@ bool ir_block_create_store_op(ir_block *self, lex_ctx_t ctx, int op, ir_value *t
     return true;
 }
 
+bool ir_block_create_state_op(ir_block *self, lex_ctx_t ctx, ir_value *frame, ir_value *think)
+{
+    ir_instr *in;
+    if (!ir_check_unreachable(self))
+        return false;
+
+    in = ir_instr_new(ctx, self, INSTR_STATE);
+    if (!in)
+        return false;
+
+    if (!ir_instr_op(in, 0, frame, false) ||
+        !ir_instr_op(in, 1, think, false))
+    {
+        ir_instr_delete(in);
+        return false;
+    }
+    vec_push(self->instr, in);
+    return true;
+}
+
 static bool ir_block_create_store(ir_block *self, lex_ctx_t ctx, ir_value *target, ir_value *what)
 {
     int op = 0;
@@ -3161,8 +3187,14 @@ static bool gen_blocks_recursive(code_t *code, ir_function *func, ir_block *bloc
         }
 
         if (instr->opcode == INSTR_STATE) {
-            irerror(block->context, "TODO: state instruction");
-            return false;
+            stmt.opcode = instr->opcode;
+            if (instr->_ops[0])
+                stmt.o1.u1 = ir_value_code_addr(instr->_ops[0]);
+            if (instr->_ops[1])
+                stmt.o2.u1 = ir_value_code_addr(instr->_ops[1]);
+            stmt.o3.u1 = 0;
+            code_push_statement(code, &stmt, instr->context);
+            continue;
         }
 
         stmt.opcode = instr->opcode;