From: Helge Deller <deller@gmx.de>
Date: Fri, 27 Oct 2023 04:49:48 +0000 (-0700)
Subject: target/hppa: Clear upper bits in mtctl for pa1.x
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=4c34bab0d3dc59fef4ebce831fbca784a1e3e06a;p=qmiga%2Fqemu.git

target/hppa: Clear upper bits in mtctl for pa1.x

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---

diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 9f129a230b..4102f5faf3 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -2060,7 +2060,13 @@ static bool trans_mtctl(DisasContext *ctx, arg_mtctl *a)
 
 #ifndef CONFIG_USER_ONLY
     nullify_over(ctx);
-    reg = load_gpr(ctx, a->r);
+
+    if (ctx->is_pa20) {
+        reg = load_gpr(ctx, a->r);
+    } else {
+        reg = tcg_temp_new_i64();
+        tcg_gen_ext32u_i64(reg, load_gpr(ctx, a->r));
+    }
 
     switch (ctl) {
     case CR_IT: