From: Chih-Min Chao <cmchao@gmail.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 1/3] target-arm: fix addsub/subadd implementation
Date: Mon, 28 Jun 2010 23:54:04 +0800 [thread overview]
Message-ID: <1277740446-8603-2-git-send-email-cmchao@gmail.com> (raw)
In-Reply-To: <1277740446-8603-1-git-send-email-cmchao@gmail.com>
Signed-off-by: Chih-Min Chao <cmchao@gmail.com>
---
target-arm/op_addsub.h | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/target-arm/op_addsub.h b/target-arm/op_addsub.h
index 29f77ba..c02c92a 100644
--- a/target-arm/op_addsub.h
+++ b/target-arm/op_addsub.h
@@ -73,8 +73,8 @@ uint32_t HELPER(glue(PFX,subaddx))(uint32_t a, uint32_t b GE_ARG)
uint32_t res = 0;
DECLARE_GE;
- ADD16(a, b, 0);
- SUB16(a >> 16, b >> 16, 1);
+ ADD16(a, b >> 16, 0);
+ SUB16(a >> 16, b, 1);
SET_GE;
return res;
}
@@ -84,8 +84,8 @@ uint32_t HELPER(glue(PFX,addsubx))(uint32_t a, uint32_t b GE_ARG)
uint32_t res = 0;
DECLARE_GE;
- SUB16(a, b, 0);
- ADD16(a >> 16, b >> 16, 1);
+ SUB16(a, b >> 16, 0);
+ ADD16(a >> 16, b, 1);
SET_GE;
return res;
}
--
1.7.0.4
next prev parent reply other threads:[~2010-06-28 15:54 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-28 15:54 [Qemu-devel] [PATCH 0/0] fix ARM parallel instructions implementation bug Chih-Min Chao
2010-06-28 15:54 ` Chih-Min Chao [this message]
2010-06-28 15:54 ` [Qemu-devel] [PATCH 2/3] target-arm : fix thumb2 parallel add/sub opcode decoding ref : DDI0406B_arm_architecture_reference_manual_errata_markup_4_0.pdf section A6.3.1[34] Chih-Min Chao
2010-06-28 15:54 ` [Qemu-devel] [PATCH 3/3] target-arm : fix parallel saturated subtraction implementation Chih-Min Chao
2010-07-01 21:51 ` [Qemu-devel] [PATCH 0/0] fix ARM parallel instructions implementation bug Aurelien Jarno
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