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[Qemu-devel] [PATCH 3/3] target/ppc: use helper for excp handling
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From: |
Nikunj A Dadhania |
|
Subject: |
[Qemu-devel] [PATCH 3/3] target/ppc: use helper for excp handling |
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Date: |
Fri, 3 Mar 2017 12:28:09 +0530 |
Use the helper routine float[32,64]_maddsub_update_excp() in VSX_MADD
macro.
Signed-off-by: Nikunj A Dadhania <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 56dfa18..e88071b 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -774,6 +774,7 @@ static void name(CPUPPCState *env, float64 arg1,
\
} \
} \
}
+FPU_MADDSUB_UPDATE(float32_maddsub_update_excp, float32)
FPU_MADDSUB_UPDATE(float64_maddsub_update_excp, float64)
#define FPU_FMADD(op, madd_flags) \
@@ -2240,24 +2241,7 @@ 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) { \
--
2.7.4