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target-ppc: Use correct precision for FPRF setting
authorBharata B Rao <bharata@linux.vnet.ibm.com>
Fri, 6 Jan 2017 06:14:50 +0000 (11:44 +0530)
committerDavid Gibson <david@gibson.dropbear.id.au>
Mon, 30 Jan 2017 23:10:14 +0000 (10:10 +1100)
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
target/ppc/internal.h

index f4103f5..01b335f 100644 (file)
@@ -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);               \
         }                                                          \
     }                                                              \
                                                                    \
index 1e27209..187f024 100644 (file)
@@ -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 */