From 4321a689a5eb7159dfbc7c572c2f93998cf90784 Mon Sep 17 00:00:00 2001
From: kub <derkub@gmail.com>
Date: Sat, 25 Apr 2020 21:51:47 +0200
Subject: [PATCH] sh2: bugfix in drc
---
cpu/sh2/compiler.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/cpu/sh2/compiler.c b/cpu/sh2/compiler.c
index 04320424..ad1983bf 100644
--- a/cpu/sh2/compiler.c
+++ b/cpu/sh2/compiler.c
@@ -160,7 +160,7 @@ enum op_types {
& BITMASK1(op))
#define OP_ISBRAUC(op) (BITMASK4(OP_BRANCH, OP_BRANCH_R, OP_BRANCH_RF, OP_RTE) \
& BITMASK1(op))
-#define OP_ISBRACND(op) (BITMASK3(OP_BRANCH_CT, OP_BRANCH_CF, OP_BRANCH_N) \
+#define OP_ISBRACND(op) (BITMASK2(OP_BRANCH_CT, OP_BRANCH_CF) \
& BITMASK1(op))
#define OP_ISBRAIMM(op) (BITMASK3(OP_BRANCH, OP_BRANCH_CT, OP_BRANCH_CF) \
& BITMASK1(op))
@@ -3501,7 +3501,7 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id)
rcache_set_usage_now(opd[0].source); // current insn
rcache_set_usage_soon(soon); // insns 1-4
rcache_set_usage_late(late & ~soon); // insns 5-9
- rcache_set_usage_discard(write & ~(late|soon));
+ rcache_set_usage_discard(write & ~(late|soon|opd[0].source));
if (v <= 9)
// upcoming rcache_flush, start writing back unused dirty stuff
rcache_clean_masked(rcache_dirty_mask() & ~(write|opd[0].dest));
--
2.39.5