From: Chih-Min Chao <cmchao@gmail.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 3/3] target-arm : fix parallel saturated subtraction implementation
Date: Mon, 28 Jun 2010 23:54:06 +0800 [thread overview]
Message-ID: <1277740446-8603-4-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/helper.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 63e5dc7..2dd64d9 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -2047,7 +2047,7 @@ static inline uint16_t add16_usat(uint16_t a, uint16_t b)
static inline uint16_t sub16_usat(uint16_t a, uint16_t b)
{
- if (a < b)
+ if (a > b)
return a - b;
else
return 0;
@@ -2064,7 +2064,7 @@ static inline uint8_t add8_usat(uint8_t a, uint8_t b)
static inline uint8_t sub8_usat(uint8_t a, uint8_t b)
{
- if (a < b)
+ if (a > b)
return a - b;
else
return 0;
--
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 ` [Qemu-devel] [PATCH 1/3] target-arm: fix addsub/subadd implementation Chih-Min Chao
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 ` Chih-Min Chao [this message]
2010-07-01 21:51 ` [Qemu-devel] [PATCH 0/0] fix ARM parallel instructions implementation bug Aurelien Jarno
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