add initial compiler framework

1 files changed, 24 insertions, 1 deletions

diff --git a/src/ejit.c b/src/ejit.c
index bd5a652..7fe2095 100644
--- a/src/ejit.c
+++ b/src/ejit.c
@@ -57,7 +57,10 @@ void ejit_compile_func(struct ejit_func *f, size_t gpr, size_t fpr)
 {
 	f->gpr = gpr;
 	f->fpr = fpr;
-	/** @todo try to implement JIT */
+
+	if (ejit_compile(f))
+		return;
+
 	/* otherwise, convert opcodes to address labels */
 
 	void **labels;
@@ -188,3 +191,23 @@ struct ejit_reloc ejit_bltr(struct ejit_func *s, struct ejit_gpr r0, struct ejit
 	emit_insn_i(s, BLTR, r0.r, r1.r, 0);
 	return (struct ejit_reloc){.insn = label.addr};
 }
+
+long ejit_run_func(struct ejit_func *f, size_t argc, struct ejit_arg args[argc])
+{
+	assert(f->gpr && "trying to run a function that hasn't been compiled");
+	assert(f->rtype == EJIT_VOID || ejit_int_type(f->rtype));
+	if (f->arena)
+		return ((ejit_escape_f_t)f)(argc, args);
+
+	return ejit_interp(f, argc, args, true, NULL).r;
+}
+
+double ejit_run_func_f(struct ejit_func *f, size_t argc, struct ejit_arg args[argc])
+{
+	assert(f->fpr && "trying to run a function that hasn't been compiled");
+	assert(ejit_float_type(f->rtype));
+	if (f->arena)
+		return ((ejit_escape_f_t)f)(argc, args);
+
+	return ejit_interp(f, argc, args, true, NULL).d;
+}