From 57f6b41047e95374701ee276248f0f8615168450 Mon Sep 17 00:00:00 2001 From: Kimplul Date: Thu, 13 Mar 2025 19:20:56 +0200 Subject: improve register allocation + Still linear, but orders regs by some kind of priority + Use all registers available, not just callee-save --- src/common.h | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-) (limited to 'src/common.h') diff --git a/src/common.h b/src/common.h index cf5bdf6..df150c1 100644 --- a/src/common.h +++ b/src/common.h @@ -248,18 +248,38 @@ struct ejit_insn { #define VEC_NAME insns #include "vec.h" + +struct fpr_stat { + struct ejit_fpr f; + size_t prio, fno; +}; + +#define VEC_NAME fpr_stats +#define VEC_TYPE struct fpr_stat +#include "vec.h" + +struct gpr_stat { + struct ejit_gpr r; + size_t prio, rno; +}; + +#define VEC_NAME gpr_stats +#define VEC_TYPE struct gpr_stat +#include "vec.h" + struct ejit_func { struct insns insns; struct labels labels; enum ejit_type rtype; - size_t gpr; - size_t fpr; + struct gpr_stats gpr; + struct fpr_stats fpr; bool use_64; void *arena; void *direct_call; size_t size; + size_t prio; }; -- cgit v1.2.3