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target/ppc: use helper for excp handling

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

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Nikunj A Dadhania 2017-03-04 19:32:09 +05:30 committed by David Gibson
parent 3e5b26cf57
commit 182fe2cf19
1 changed files with 2 additions and 18 deletions
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20
target/ppc/fpu_helper.c
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@ -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) { \