case ISD::MERGE_VALUES:
case ISD::EH_RETURN:
case ISD::FRAME_TO_ARGS_OFFSET:
- case ISD::FP16_TO_FP32:
- case ISD::FP32_TO_FP16:
// These operations lie about being legal: when they claim to be legal,
// they should actually be expanded.
Action = TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0));
setOperationAction(ISD::FP_TO_SINT, MVT::i32, Custom);
}
// Special handling for half-precision FP.
- if (Subtarget->hasVFP3() && Subtarget->hasFP16()) {
- setOperationAction(ISD::FP16_TO_FP32, MVT::f32, Custom);
- setOperationAction(ISD::FP32_TO_FP16, MVT::i32, Custom);
+ if (!Subtarget->hasFP16()) {
+ setOperationAction(ISD::FP16_TO_FP32, MVT::f32, Expand);
+ setOperationAction(ISD::FP32_TO_FP16, MVT::i32, Expand);
}
}
case ARMISD::FTOUI: return "ARMISD::FTOUI";
case ARMISD::SITOF: return "ARMISD::SITOF";
case ARMISD::UITOF: return "ARMISD::UITOF";
- case ARMISD::F16_TO_F32: return "ARMISD::F16_TO_F32";
- case ARMISD::F32_TO_F16: return "ARMISD::F32_TO_F16";
case ARMISD::SRL_FLAG: return "ARMISD::SRL_FLAG";
case ARMISD::SRA_FLAG: return "ARMISD::SRA_FLAG";
switch (Op.getOpcode()) {
default:
assert(0 && "Invalid opcode!");
- case ISD::FP32_TO_FP16:
- Opc = ARMISD::F32_TO_F16;
- break;
case ISD::FP_TO_SINT:
Opc = ARMISD::FTOSI;
break;
switch (Op.getOpcode()) {
default:
assert(0 && "Invalid opcode!");
- case ISD::FP16_TO_FP32:
- Opc = ARMISD::F16_TO_F32;
- break;
case ISD::SINT_TO_FP:
Opc = ARMISD::SITOF;
break;
case ISD::DYNAMIC_STACKALLOC: return LowerDYNAMIC_STACKALLOC(Op, DAG);
case ISD::VASTART: return LowerVASTART(Op, DAG, VarArgsFrameIndex);
case ISD::MEMBARRIER: return LowerMEMBARRIER(Op, DAG, Subtarget);
- case ISD::FP16_TO_FP32:
case ISD::SINT_TO_FP:
case ISD::UINT_TO_FP: return LowerINT_TO_FP(Op, DAG);
- case ISD::FP32_TO_FP16:
case ISD::FP_TO_SINT:
case ISD::FP_TO_UINT: return LowerFP_TO_INT(Op, DAG);
case ISD::FCOPYSIGN: return LowerFCOPYSIGN(Op, DAG);
FTOUI, // FP to uint within a FP register.
SITOF, // sint to FP within a FP register.
UITOF, // uint to FP within a FP register.
- F16_TO_F32, // Half FP to single FP within a FP register.
- F32_TO_F16, // Single FP to half FP within a FP register.
SRL_FLAG, // V,Flag = srl_flag X -> srl X, 1 + save carry out.
SRA_FLAG, // V,Flag = sra_flag X -> sra X, 1 + save carry out.
def arm_ftosi : SDNode<"ARMISD::FTOSI", SDT_FTOI>;
def arm_sitof : SDNode<"ARMISD::SITOF", SDT_ITOF>;
def arm_uitof : SDNode<"ARMISD::UITOF", SDT_ITOF>;
-def arm_f16tof32 : SDNode<"ARMISD::F16_TO_F32", SDT_ITOF>;
-def arm_f32tof16 : SDNode<"ARMISD::F32_TO_F16", SDT_FTOI>;
def arm_fmstat : SDNode<"ARMISD::FMSTAT", SDTNone, [SDNPInFlag,SDNPOutFlag]>;
def arm_cmpfp : SDNode<"ARMISD::CMPFP", SDT_ARMCmp, [SDNPOutFlag]>;
def arm_cmpfp0 : SDNode<"ARMISD::CMPFPw0",SDT_CMPFP0, [SDNPOutFlag]>;
def VCVTBSH : ASuI<0b11101, 0b11, 0b0010, 0b01, 0, (outs SPR:$dst), (ins SPR:$a),
/* FIXME */ IIC_fpCVTDS, "vcvtb", ".f32.f16\t$dst, $a",
- [(set SPR:$dst, (f32 (arm_f32tof16 SPR:$a)))]>;
+ [/* For disassembly only; pattern left blank */]>;
+
+def : ARMPat<(f32_to_f16 SPR:$a),
+ (i32 (COPY_TO_REGCLASS (VCVTBSH SPR:$a), GPR))>;
def VCVTBHS : ASuI<0b11101, 0b11, 0b0011, 0b01, 0, (outs SPR:$dst), (ins SPR:$a),
/* FIXME */ IIC_fpCVTDS, "vcvtb", ".f16.f32\t$dst, $a",
- [(set SPR:$dst, (arm_f16tof32 SPR:$a))]>;
+ [/* For disassembly only; pattern left blank */]>;
+
+def : ARMPat<(f16_to_f32 GPR:$a),
+ (VCVTBHS (COPY_TO_REGCLASS GPR:$a, SPR))>;
def VCVTTSH : ASuI<0b11101, 0b11, 0b0010, 0b11, 0, (outs SPR:$dst), (ins SPR:$a),
/* FIXME */ IIC_fpCVTDS, "vcvtt", ".f32.f16\t$dst, $a",