From 29718f2e84478b296c3198ae6d35cfd5d79efb14 Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Fri, 28 Jun 2024 19:33:03 +0300
Subject: optimize interpreter a bit
+ Use a gpr/fpr/arg stack shared between different functions to minimize
amount of memory allocations done at runtime while still allowing
interleaving bytecode/machine code functions during call, just with a
bit of extra setup in between
---
src/common.h | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
(limited to 'src/common.h')
diff --git a/src/common.h b/src/common.h
index 1f52f76..1f2289d 100644
--- a/src/common.h
+++ b/src/common.h
@@ -136,7 +136,15 @@ union interp_ret {
double d;
};
-union interp_ret ejit_interp(struct ejit_func *f, size_t argc, struct ejit_arg args[argc], bool run, void ***labels_wb);
+struct interp_state {
+ struct vec gprs;
+ struct vec fprs;
+ struct vec args;
+};
+
+union interp_ret ejit_interp(struct ejit_func *f, size_t argc, struct ejit_arg args[argc], struct interp_state *state, bool run, void ***labels_wb);
+
+long ejit_run_interp(struct ejit_func *f, size_t argc, struct ejit_arg args[argc], struct interp_state *state);
bool ejit_compile(struct ejit_func *f);
--
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