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From: Sven Schnelle <svens@stackframe.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org, Helge Deller <deller@gmx.de>,
	Sven Schnelle <svens@stackframe.org>
Subject: [PATCH 7/7] target/hppa: fix do_stdby_e()
Date: Sun, 17 Mar 2024 23:14:31 +0100	[thread overview]
Message-ID: <20240317221431.251515-8-svens@stackframe.org> (raw)
In-Reply-To: <20240317221431.251515-1-svens@stackframe.org>

stdby,e,m was writing data from the wrong half of the register
into memory for cases 0-3.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
---
 target/hppa/op_helper.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/target/hppa/op_helper.c b/target/hppa/op_helper.c
index 480fe80844..6cf49f33b7 100644
--- a/target/hppa/op_helper.c
+++ b/target/hppa/op_helper.c
@@ -281,17 +281,17 @@ static void do_stdby_e(CPUHPPAState *env, target_ulong addr, uint64_t val,
     case 3:
         /* The 3 byte store must appear atomic.  */
         if (parallel) {
-            atomic_store_mask32(env, addr - 3, val, 0xffffff00u, ra);
+            atomic_store_mask32(env, addr - 3, val >> 32, 0xffffff00u, ra);
         } else {
-            cpu_stw_data_ra(env, addr - 3, val >> 16, ra);
-            cpu_stb_data_ra(env, addr - 1, val >> 8, ra);
+            cpu_stw_data_ra(env, addr - 3, val >> 48, ra);
+            cpu_stb_data_ra(env, addr - 1, val >> 40, ra);
         }
         break;
     case 2:
-        cpu_stw_data_ra(env, addr - 2, val >> 16, ra);
+        cpu_stw_data_ra(env, addr - 2, val >> 48, ra);
         break;
     case 1:
-        cpu_stb_data_ra(env, addr - 1, val >> 24, ra);
+        cpu_stb_data_ra(env, addr - 1, val >> 56, ra);
         break;
     default:
         /* Nothing is stored, but protection is checked and the
-- 
2.43.2



  parent reply	other threads:[~2024-03-17 22:16 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-17 22:14 [PATCH 0/7] few fixes for hppa target Sven Schnelle
2024-03-17 22:14 ` [PATCH 1/7] target/hppa: ldcw,s uses static shift of 3 Sven Schnelle
2024-03-18 20:31   ` Richard Henderson
2024-03-17 22:14 ` [PATCH 2/7] target/hppa: fix shrp for wide mode Sven Schnelle
2024-03-18 20:28   ` Helge Deller
2024-03-18 20:35   ` Richard Henderson
2024-03-17 22:14 ` [PATCH 3/7] target/hppa: fix access_id check Sven Schnelle
2024-03-18 20:37   ` Helge Deller
2024-03-18 21:12   ` Richard Henderson
2024-03-19  7:10     ` Sven Schnelle
2024-03-17 22:14 ` [PATCH 4/7] target/hppa: exit tb on flush cache instructions Sven Schnelle
2024-03-18 20:42   ` Helge Deller
2024-03-18 21:16   ` Richard Henderson
2024-03-17 22:14 ` [PATCH 5/7] target/hppa: copy new_spc to iasq_f on be,n instruction Sven Schnelle
2024-03-18 21:27   ` Richard Henderson
2024-03-19  7:08     ` Sven Schnelle
2024-03-17 22:14 ` [PATCH 6/7] target/hppa: mask privilege bits in mfia Sven Schnelle
2024-03-18 20:45   ` Helge Deller
2024-03-18 21:32   ` Richard Henderson
2024-03-17 22:14 ` Sven Schnelle [this message]
2024-03-18 21:38   ` [PATCH 7/7] target/hppa: fix do_stdby_e() Richard Henderson

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