From 2ec79b77bf0925c69ece6e51fc219a1e783aa432 Mon Sep 17 00:00:00 2001
From: Paul Cercueil <paul@crapouillou.net>
Date: Thu, 27 Jul 2023 12:11:31 +0200
Subject: [PATCH] git subrepo pull --force deps/lightrec

subrepo:
  subdir:   "deps/lightrec"
  merged:   "68a5d16b6b"
upstream:
  origin:   "https://github.com/pcercuei/lightrec.git"
  branch:   "master"
  commit:   "68a5d16b6b"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"
---
 deps/lightrec/.gitrepo    |  4 ++--
 deps/lightrec/emitter.c   |  2 +-
 deps/lightrec/optimizer.c | 10 +++++++++-
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/deps/lightrec/.gitrepo b/deps/lightrec/.gitrepo
index 8a344c4f..b6174072 100644
--- a/deps/lightrec/.gitrepo
+++ b/deps/lightrec/.gitrepo
@@ -6,7 +6,7 @@
 [subrepo]
 	remote = https://github.com/pcercuei/lightrec.git
 	branch = master
-	commit = fcf239e7e9d42fedb7a8de64057d6895acf3ceee
-	parent = 03ec8a8c606eb87642be336632e1792ab89650d8
+	commit = 68a5d16b6b5ce155aebf7f4708483eaeb4992997
+	parent = bbda82f029ab0a9bbc91cb411d2cb56745d45510
 	method = merge
 	cmdver = 0.4.3
diff --git a/deps/lightrec/emitter.c b/deps/lightrec/emitter.c
index a6d43551..1b4082b7 100644
--- a/deps/lightrec/emitter.c
+++ b/deps/lightrec/emitter.c
@@ -1178,7 +1178,7 @@ static u32 rec_io_mask(const struct lightrec_state *state)
 {
 	u32 length = state->maps[PSX_MAP_HW_REGISTERS].length;
 
-	return GENMASK(31 - clz32(length - 1), 0);
+	return 0x1f800000 | GENMASK(31 - clz32(length - 1), 0);
 }
 
 static void rec_store_memory(struct lightrec_cstate *cstate,
diff --git a/deps/lightrec/optimizer.c b/deps/lightrec/optimizer.c
index 5ce58ada..58d9d56c 100644
--- a/deps/lightrec/optimizer.c
+++ b/deps/lightrec/optimizer.c
@@ -1340,8 +1340,16 @@ static int lightrec_swap_load_delays(struct lightrec_state *state,
 		} else if (!in_ds && opcode_is_load(c) && c.i.op != OP_LWC2) {
 			next = block->opcode_list[i + 1].c;
 
-			if (c.i.op == OP_LWL && next.i.op == OP_LWR)
+			switch (next.i.op) {
+			case OP_LWL:
+			case OP_LWR:
+			case OP_REGIMM:
+			case OP_BEQ:
+			case OP_BNE:
+			case OP_BLEZ:
+			case OP_BGTZ:
 				continue;
+			}
 
 			if (opcode_reads_register(next, c.i.rt)
 			    && !opcode_writes_register(next, c.i.rs)) {
-- 
2.39.2