Commit 182fe2cf authored by Nikunj A Dadhania's avatar Nikunj A Dadhania Committed by David Gibson
Browse files

target/ppc: use helper for excp handling 



Use the helper routine float[32,64]_maddsub_update_excp() in VSX_MADD
macro.

Signed-off-by: default avatarNikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
parent 3e5b26cf

target/ppc/fpu_helper.c

+2 −18
Original line number Diff line number Diff line
@@ -773,6 +773,7 @@ static void NAME(CPUPPCState *env, TP arg1, TP arg2, TP arg3, \ 
        }                                                               \

    }                                                                   \

}

FPU_MADDSUB_UPDATE(float32_maddsub_update_excp, float32)

FPU_MADDSUB_UPDATE(float64_maddsub_update_excp, float64)



#define FPU_FMADD(op, madd_flags)                                       \
@@ -2239,24 +2240,7 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \ 
        env->fp_status.float_exception_flags |= tstat.float_exception_flags;  \

                                                                              \

        if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {     \

            if (tp##_is_signaling_nan(xa.fld, &tstat) ||                      \

                tp##_is_signaling_nan(b->fld, &tstat) ||                      \

                tp##_is_signaling_nan(c->fld, &tstat)) {                      \

                float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, sfprf);    \

                tstat.float_exception_flags &= ~float_flag_invalid;           \

            }                                                                 \

            if ((tp##_is_infinity(xa.fld) && tp##_is_zero(b->fld)) ||         \

                (tp##_is_zero(xa.fld) && tp##_is_infinity(b->fld))) {         \

                xt_out.fld = float64_to_##tp(float_invalid_op_excp(env,       \

                    POWERPC_EXCP_FP_VXIMZ, sfprf), &env->fp_status);          \

                tstat.float_exception_flags &= ~float_flag_invalid;           \

            }                                                                 \

            if ((tstat.float_exception_flags & float_flag_invalid) &&         \

                ((tp##_is_infinity(xa.fld) ||                                 \

                  tp##_is_infinity(b->fld)) &&                                \

                  tp##_is_infinity(c->fld))) {                                \

                float_invalid_op_excp(env, POWERPC_EXCP_FP_VXISI, sfprf);     \

            }                                                                 \

            tp##_maddsub_update_excp(env, xa.fld, b->fld, c->fld, maddflgs);  \

        }                                                                     \

                                                                              \

        if (r2sp) {                                                           \