+ setOperationAction(ISD::SELECT, MVT::i8, Expand);
+ setOperationAction(ISD::SELECT, MVT::i16, Expand);
+ setOperationAction(ISD::SELECT_CC, MVT::i8, Custom);
+ setOperationAction(ISD::SELECT_CC, MVT::i16, Custom);
+ setOperationAction(ISD::SIGN_EXTEND, MVT::i16, Custom);
+ setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i8, Expand);
+ setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i16, Expand);
+
+ setOperationAction(ISD::CTTZ, MVT::i8, Expand);
+ setOperationAction(ISD::CTTZ, MVT::i16, Expand);
+ setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i8, Expand);
+ setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i16, Expand);
+ setOperationAction(ISD::CTLZ, MVT::i8, Expand);
+ setOperationAction(ISD::CTLZ, MVT::i16, Expand);
+ setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i8, Expand);
+ setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i16, Expand);
+ setOperationAction(ISD::CTPOP, MVT::i8, Expand);
+ setOperationAction(ISD::CTPOP, MVT::i16, Expand);
+
+ setOperationAction(ISD::SHL_PARTS, MVT::i8, Expand);
+ setOperationAction(ISD::SHL_PARTS, MVT::i16, Expand);
+ setOperationAction(ISD::SRL_PARTS, MVT::i8, Expand);
+ setOperationAction(ISD::SRL_PARTS, MVT::i16, Expand);
+ setOperationAction(ISD::SRA_PARTS, MVT::i8, Expand);
+ setOperationAction(ISD::SRA_PARTS, MVT::i16, Expand);
+
+ setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand);
+
+ // FIXME: Implement efficiently multiplication by a constant
+ setOperationAction(ISD::MUL, MVT::i8, Expand);
+ setOperationAction(ISD::MULHS, MVT::i8, Expand);
+ setOperationAction(ISD::MULHU, MVT::i8, Expand);
+ setOperationAction(ISD::SMUL_LOHI, MVT::i8, Expand);
+ setOperationAction(ISD::UMUL_LOHI, MVT::i8, Expand);
+ setOperationAction(ISD::MUL, MVT::i16, Expand);
+ setOperationAction(ISD::MULHS, MVT::i16, Expand);
+ setOperationAction(ISD::MULHU, MVT::i16, Expand);
+ setOperationAction(ISD::SMUL_LOHI, MVT::i16, Expand);
+ setOperationAction(ISD::UMUL_LOHI, MVT::i16, Expand);
+
+ setOperationAction(ISD::UDIV, MVT::i8, Expand);
+ setOperationAction(ISD::UDIVREM, MVT::i8, Expand);
+ setOperationAction(ISD::UREM, MVT::i8, Expand);
+ setOperationAction(ISD::SDIV, MVT::i8, Expand);
+ setOperationAction(ISD::SDIVREM, MVT::i8, Expand);
+ setOperationAction(ISD::SREM, MVT::i8, Expand);
+ setOperationAction(ISD::UDIV, MVT::i16, Expand);
+ setOperationAction(ISD::UDIVREM, MVT::i16, Expand);
+ setOperationAction(ISD::UREM, MVT::i16, Expand);
+ setOperationAction(ISD::SDIV, MVT::i16, Expand);
+ setOperationAction(ISD::SDIVREM, MVT::i16, Expand);
+ setOperationAction(ISD::SREM, MVT::i16, Expand);
+
+ // Libcalls names.
+ if (HWMultMode == HWMultIntr) {
+ setLibcallName(RTLIB::MUL_I8, "__mulqi3hw");
+ setLibcallName(RTLIB::MUL_I16, "__mulhi3hw");
+ } else if (HWMultMode == HWMultNoIntr) {
+ setLibcallName(RTLIB::MUL_I8, "__mulqi3hw_noint");
+ setLibcallName(RTLIB::MUL_I16, "__mulhi3hw_noint");
+ }
+
+ setMinFunctionAlignment(1);
+ setPrefFunctionAlignment(2);