diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index bf2b64fd8c..1dbeb81430 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -1883,11 +1883,14 @@ enum {
     PPC2_DIVE_ISA206   = 0x0000000000000100ULL,
     /* ISA 2.06B larx/stcx. instructions                                     */
     PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL,
+    /* ISA 2.06B floating point integer conversion                           */
+    PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL,
 
 
 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
                         PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
-                        PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206)
+                        PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \
+                        PPC2_FP_CVT_ISA206)
 };
 
 /*****************************************************************************/
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index abe0a2147f..6dd0f84dac 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -7070,7 +7070,7 @@ POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data)
                        PPC_POPCNTB | PPC_POPCNTWD;
     pcc->insns_flags2 = PPC2_VSX | PPC2_DFP | PPC2_DBRX | PPC2_ISA205 |
                         PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
-                        PPC2_ATOMIC_ISA206;
+                        PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206;
     pcc->msr_mask = 0x800000000284FF37ULL;
     pcc->mmu_model = POWERPC_MMU_2_06;
 #if defined(CONFIG_SOFTMMU)
@@ -7110,7 +7110,7 @@ POWERPC_FAMILY(POWER7P)(ObjectClass *oc, void *data)
                        PPC_POPCNTB | PPC_POPCNTWD;
     pcc->insns_flags2 = PPC2_VSX | PPC2_DFP | PPC2_DBRX | PPC2_ISA205 |
                         PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
-                        PPC2_ATOMIC_ISA206;
+                        PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206;
     pcc->msr_mask = 0x800000000204FF37ULL;
     pcc->mmu_model = POWERPC_MMU_2_06;
 #if defined(CONFIG_SOFTMMU)
@@ -7150,7 +7150,7 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
                        PPC_POPCNTB | PPC_POPCNTWD;
     pcc->insns_flags2 = PPC2_VSX | PPC2_VSX207 | PPC2_DFP | PPC2_DBRX |
                         PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
-                        PPC2_ATOMIC_ISA206;
+                        PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206;
     pcc->msr_mask = 0x800000000284FF36ULL;
     pcc->mmu_model = POWERPC_MMU_2_06;
 #if defined(CONFIG_SOFTMMU)