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[Qemu-devel] [PULL 5/5] target/ppc: use helper for excp handling
From: |
David Gibson |
Subject: |
[Qemu-devel] [PULL 5/5] target/ppc: use helper for excp handling |
Date: |
Mon, 6 Mar 2017 15:08:23 +1100 |
From: Nikunj A Dadhania <address@hidden>
Use the helper routine float[32,64]_maddsub_update_excp() in VSX_MADD
macro.
Signed-off-by: Nikunj A Dadhania <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
target/ppc/fpu_helper.c | 20 ++------------------
1 file changed, 2 insertions(+), 18 deletions(-)
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
index 13bd6ce..c4dab15 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -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) { \
--
2.9.3
- [Qemu-devel] [PULL 0/5] ppc-for-2.9 queue 20170306, David Gibson, 2017/03/05
- [Qemu-devel] [PULL 3/5] target/ppc: fmadd check for excp independently, David Gibson, 2017/03/05
- [Qemu-devel] [PULL 1/5] ppc/xics: register reset handlers for the ICP and ICS objects, David Gibson, 2017/03/05
- [Qemu-devel] [PULL 2/5] spapr: ensure that all threads within core are on the same NUMA node, David Gibson, 2017/03/05
- [Qemu-devel] [PULL 4/5] target/ppc: fmadd: add macro for updating flags, David Gibson, 2017/03/05
- [Qemu-devel] [PULL 5/5] target/ppc: use helper for excp handling,
David Gibson <=
- Re: [Qemu-devel] [PULL 0/5] ppc-for-2.9 queue 20170306, Peter Maydell, 2017/03/06