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[Qemu-devel] [PULL 02/10] target-tricore: Fix helper_msub64_q_ssov not r
From: |
Bastian Koppelmann |
Subject: |
[Qemu-devel] [PULL 02/10] target-tricore: Fix helper_msub64_q_ssov not reseting OVF bit |
Date: |
Tue, 22 Mar 2016 14:46:18 +0100 |
When this instruction does not produce an overflow the corresponding
bit has to be reset.
Signed-off-by: Bastian Koppelmann <address@hidden>
Message-Id: <address@hidden>
---
target-tricore/op_helper.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c
index 55f6724..40656c3 100644
--- a/target-tricore/op_helper.c
+++ b/target-tricore/op_helper.c
@@ -1045,6 +1045,8 @@ uint64_t helper_msub64_q_ssov(CPUTriCoreState *env,
uint64_t r1, uint32_t r2,
} else {
result = INT64_MIN;
}
+ } else {
+ env->PSW_USB_V = 0;
}
} else {
if (ovf < 0) {
--
2.7.4
- [Qemu-devel] [PULL 00/10] tricore-patches, Bastian Koppelmann, 2016/03/22
- [Qemu-devel] [PULL 07/10] target-tricore: Add mul.f instruction, Bastian Koppelmann, 2016/03/22
- [Qemu-devel] [PULL 05/10] target-tricore: Move general CHECK_REG_PAIR of decode_rrr_divide, Bastian Koppelmann, 2016/03/22
- [Qemu-devel] [PULL 01/10] target-tricore: add missing break in insn decode switch stmt, Bastian Koppelmann, 2016/03/22
- [Qemu-devel] [PULL 04/10] target-tricore: Add FPU infrastructure, Bastian Koppelmann, 2016/03/22
- [Qemu-devel] [PULL 10/10] target-tricore: Add ftoi and itof instructions, Bastian Koppelmann, 2016/03/22
- [Qemu-devel] [PULL 09/10] target-tricore: Add cmp.f instruction, Bastian Koppelmann, 2016/03/22
- [Qemu-devel] [PULL 08/10] target-tricore: Add div.f instruction, Bastian Koppelmann, 2016/03/22
- [Qemu-devel] [PULL 03/10] target-tricore: Fix psw_read() clearing too many bits, Bastian Koppelmann, 2016/03/22
- [Qemu-devel] [PULL 06/10] target-tricore: add add.f/sub.f instructions, Bastian Koppelmann, 2016/03/22
- [Qemu-devel] [PULL 02/10] target-tricore: Fix helper_msub64_q_ssov not reseting OVF bit,
Bastian Koppelmann <=
- Re: [Qemu-devel] [PULL 00/10] tricore-patches, Peter Maydell, 2016/03/22