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[Qemu-devel] [PATCH 01/35] target/mips: Raise a RI when given fs is n/a
From: |
Yongbok Kim |
Subject: |
[Qemu-devel] [PATCH 01/35] target/mips: Raise a RI when given fs is n/a from CTC1 |
Date: |
Wed, 20 Jun 2018 13:05:46 +0100 |
From: Yongbok Kim <address@hidden>
Fix to raise a Reserved Instruction exception when given fs is not
available from CTC1.
Signed-off-by: Yongbok Kim <address@hidden>
---
target/mips/op_helper.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/target/mips/op_helper.c b/target/mips/op_helper.c
index 9025f42..41d3634 100644
--- a/target/mips/op_helper.c
+++ b/target/mips/op_helper.c
@@ -2627,6 +2627,9 @@ void helper_ctc1(CPUMIPSState *env, target_ulong arg1,
uint32_t fs, uint32_t rt)
(env->active_fpu.fcr31 & ~(env->active_fpu.fcr31_rw_bitmask));
break;
default:
+ if (env->insn_flags & ISA_MIPS32R6) {
+ do_raise_exception(env, EXCP_RI, GETPC());
+ }
return;
}
restore_fp_status(env);
--
1.9.1
- [Qemu-devel] [PATCH 00/35] nanoMIPS, Yongbok Kim, 2018/06/20
- [Qemu-devel] [PATCH 01/35] target/mips: Raise a RI when given fs is n/a from CTC1,
Yongbok Kim <=
- [Qemu-devel] [PATCH 02/35] target/mips: Fix microMIPS on reset, Yongbok Kim, 2018/06/20
- [Qemu-devel] [PATCH 03/35] target/mips: Add nanoMIPS OPCODE table, Yongbok Kim, 2018/06/20
- [Qemu-devel] [PATCH 04/35] target/mips: Add decode_nanomips_opc(), Yongbok Kim, 2018/06/20
- [Qemu-devel] [PATCH 05/35] target/mips: Add nanoMIPS 16bit ld/st instructions, Yongbok Kim, 2018/06/20
- [Qemu-devel] [PATCH 06/35] target/mips: Add nanoMIPS pool16c instructions, Yongbok Kim, 2018/06/20