Commit f48a2cb2 authored by Yongbok Kim's avatar Yongbok Kim Committed by Aleksandar Markovic
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target/mips: Raise a RI when given fs is n/a from CTC1 



Fix to raise a Reserved Instruction exception when given fs is not
available from CTC1.

Signed-off-by: default avatarYongbok Kim <yongbok.kim@mips.com>
Reviewed-by: default avatarAleksandar Markovic <aleksandar.markovic@mips.com>
Signed-off-by: default avatarAleksandar Markovic <aleksandar.markovic@mips.com>
parent 4f917406

target/mips/op_helper.c

+3 −0
Original line number Diff line number Diff line
@@ -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);