From 9aeae8e16e6153aa2f28272dc75904c94f0e8cac Mon Sep 17 00:00:00 2001
From: Bharata B Rao <bharata@linux.vnet.ibm.com>
Date: Fri, 6 Jan 2017 11:44:50 +0530
Subject: [PATCH] target-ppc: Use correct precision for FPRF setting
Use correct FP precision when setting FPRF in FP conversion helpers
instead of always assuming float64 precision.
Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
target/ppc/fpu_helper.c | 4 ++--
target/ppc/internal.h | 1 +
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
index f4103f50eb..01b335fb5c 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -109,6 +109,7 @@ void helper_compute_fprf_##tp(CPUPPCState *env, tp arg) \
}
COMPUTE_FPRF(float16)
+COMPUTE_FPRF(float32)
COMPUTE_FPRF(float64)
/* Floating-point invalid operations exception */
@@ -2652,8 +2653,7 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
xt.tfld = ttp##_snan_to_qnan(xt.tfld); \
} \
if (sfprf) { \
- helper_compute_fprf_float64(env, ttp##_to_float64(xt.tfld, \
- &env->fp_status)); \
+ helper_compute_fprf_##ttp(env, xt.tfld); \
} \
} \
\
diff --git a/target/ppc/internal.h b/target/ppc/internal.h
index 1e27209fb1..187f024ad2 100644
--- a/target/ppc/internal.h
+++ b/target/ppc/internal.h
@@ -244,4 +244,5 @@ static inline void putVSR(int n, ppc_vsr_t *vsr, CPUPPCState *env)
}
void helper_compute_fprf_float16(CPUPPCState *env, float16 arg);
+void helper_compute_fprf_float32(CPUPPCState *env, float32 arg);
#endif /* PPC_INTERNAL_H */