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[PATCH v2 06/10 3/4] target/s390x: Use deposit to set ilen in save_link_


From: Philippe Mathieu-Daudé
Subject: [PATCH v2 06/10 3/4] target/s390x: Use deposit to set ilen in save_link_info
Date: Tue, 10 Sep 2024 01:19:09 +0200

From: Richard Henderson <richard.henderson@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20240605215739.4758-7-richard.henderson@linaro.org>
[PMD: Split patch, part 3/4]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/s390x/tcg/translate.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 53ec817e29..bfb7662329 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -1429,17 +1429,19 @@ static void save_link_info(DisasContext *s, DisasOps *o)
     t1 = tcg_temp_new_i64();
     t2 = tcg_temp_new_i64();
 
-    tcg_gen_andi_i64(o->out, o->out, 0xffffffff00000000ull);
-
     /* Shift program mask into place, garbage outside of [27:24]. */
     tcg_gen_shri_i64(t1, psw_mask, 16);
     /* Deposit pc to replace garbage bits below program mask. */
     gen_psw_addr_disp(s, t2, s->ilen);
     tcg_gen_deposit_i64(o->out, t1, t2, 0, 24);
-    tcg_gen_ori_i64(o->out, o->out, (s->ilen / 2) << 30);
     tcg_gen_extu_i32_i64(t2, cc_op);
     tcg_gen_shli_i64(t2, t2, 28);
     tcg_gen_or_i64(o->out, o->out, t2);
+
+    /* Install ilen. */
+    tcg_gen_ori_i64(t1, t1, (s->ilen / 2) << 30);
+
+    tcg_gen_deposit_i64(o->out, o->out, t1, 0, 32);
 }
 
 static DisasJumpType op_bal(DisasContext *s, DisasOps *o)
-- 
2.45.2




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