Skip to content

Commit

Permalink
target/ppc: use helper for excp handling
Browse files Browse the repository at this point in the history 
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>
  • Loading branch information
@nikunjad @dgibson
nikunjad authored and dgibson committed Mar 6, 2017
1 parent 3e5b26c commit 182fe2c
Showing 1 changed file with 2 additions and 18 deletions.
20 changes: 2 additions & 18 deletions target/ppc/fpu_helper.c
View file
Expand Up @@ -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) \
Expand Down Expand Up @@ -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) { \
Expand Down

0 comments on commit 182fe2c

Please sign in to comment.