SDTCisVT<1, i64>]>;
def SDT_ZCall : SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>;
def SDT_ZCmp : SDTypeProfile<0, 2, [SDTCisSameAs<0, 1>]>;
+def SDT_ZICmp : SDTypeProfile<0, 3,
+ [SDTCisSameAs<0, 1>,
+ SDTCisVT<2, i32>]>;
def SDT_ZBRCCMask : SDTypeProfile<0, 3,
[SDTCisVT<0, i8>,
SDTCisVT<1, i8>,
def SDT_ZWrapPtr : SDTypeProfile<1, 1,
[SDTCisSameAs<0, 1>,
SDTCisPtrTy<0>]>;
+def SDT_ZWrapOffset : SDTypeProfile<1, 2,
+ [SDTCisSameAs<0, 1>,
+ SDTCisSameAs<0, 2>,
+ SDTCisPtrTy<0>]>;
def SDT_ZAdjDynAlloc : SDTypeProfile<1, 0, [SDTCisVT<0, i64>]>;
def SDT_ZExtractAccess : SDTypeProfile<1, 1,
[SDTCisVT<0, i32>,
def SDT_ZMemMemLength : SDTypeProfile<0, 3,
[SDTCisPtrTy<0>,
SDTCisPtrTy<1>,
- SDTCisVT<2, i32>]>;
+ SDTCisVT<2, i64>]>;
+def SDT_ZMemMemLoop : SDTypeProfile<0, 4,
+ [SDTCisPtrTy<0>,
+ SDTCisPtrTy<1>,
+ SDTCisVT<2, i64>,
+ SDTCisVT<3, i64>]>;
+def SDT_ZString : SDTypeProfile<1, 3,
+ [SDTCisPtrTy<0>,
+ SDTCisPtrTy<1>,
+ SDTCisPtrTy<2>,
+ SDTCisVT<3, i32>]>;
def SDT_ZI32Intrinsic : SDTypeProfile<1, 0, [SDTCisVT<0, i32>]>;
+def SDT_ZPrefetch : SDTypeProfile<0, 2,
+ [SDTCisVT<0, i8>,
+ SDTCisPtrTy<1>]>;
//===----------------------------------------------------------------------===//
// Node definitions
def z_call : SDNode<"SystemZISD::CALL", SDT_ZCall,
[SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
SDNPVariadic]>;
+def z_sibcall : SDNode<"SystemZISD::SIBCALL", SDT_ZCall,
+ [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
+ SDNPVariadic]>;
def z_pcrel_wrapper : SDNode<"SystemZISD::PCREL_WRAPPER", SDT_ZWrapPtr, []>;
-def z_cmp : SDNode<"SystemZISD::CMP", SDT_ZCmp, [SDNPOutGlue]>;
-def z_ucmp : SDNode<"SystemZISD::UCMP", SDT_ZCmp, [SDNPOutGlue]>;
+def z_pcrel_offset : SDNode<"SystemZISD::PCREL_OFFSET",
+ SDT_ZWrapOffset, []>;
+def z_iabs : SDNode<"SystemZISD::IABS", SDTIntUnaryOp, []>;
+def z_icmp : SDNode<"SystemZISD::ICMP", SDT_ZICmp, [SDNPOutGlue]>;
+def z_fcmp : SDNode<"SystemZISD::FCMP", SDT_ZCmp, [SDNPOutGlue]>;
+def z_tm : SDNode<"SystemZISD::TM", SDT_ZICmp, [SDNPOutGlue]>;
def z_br_ccmask : SDNode<"SystemZISD::BR_CCMASK", SDT_ZBRCCMask,
[SDNPHasChain, SDNPInGlue]>;
def z_select_ccmask : SDNode<"SystemZISD::SELECT_CCMASK", SDT_ZSelectCCMask,
def z_udivrem32 : SDNode<"SystemZISD::UDIVREM32", SDT_ZGR128Binary32>;
def z_udivrem64 : SDNode<"SystemZISD::UDIVREM64", SDT_ZGR128Binary64>;
+def z_serialize : SDNode<"SystemZISD::SERIALIZE", SDTNone,
+ [SDNPHasChain, SDNPMayStore]>;
+
class AtomicWOp<string name, SDTypeProfile profile = SDT_ZAtomicLoadBinaryW>
: SDNode<"SystemZISD::"##name, profile,
[SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
def z_mvc : SDNode<"SystemZISD::MVC", SDT_ZMemMemLength,
[SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
+def z_mvc_loop : SDNode<"SystemZISD::MVC_LOOP", SDT_ZMemMemLoop,
+ [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
+def z_nc : SDNode<"SystemZISD::NC", SDT_ZMemMemLength,
+ [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
+def z_nc_loop : SDNode<"SystemZISD::NC_LOOP", SDT_ZMemMemLoop,
+ [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
+def z_oc : SDNode<"SystemZISD::OC", SDT_ZMemMemLength,
+ [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
+def z_oc_loop : SDNode<"SystemZISD::OC_LOOP", SDT_ZMemMemLoop,
+ [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
+def z_xc : SDNode<"SystemZISD::XC", SDT_ZMemMemLength,
+ [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
+def z_xc_loop : SDNode<"SystemZISD::XC_LOOP", SDT_ZMemMemLoop,
+ [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
def z_clc : SDNode<"SystemZISD::CLC", SDT_ZMemMemLength,
[SDNPHasChain, SDNPOutGlue, SDNPMayLoad]>;
+def z_clc_loop : SDNode<"SystemZISD::CLC_LOOP", SDT_ZMemMemLoop,
+ [SDNPHasChain, SDNPOutGlue, SDNPMayLoad]>;
+def z_strcmp : SDNode<"SystemZISD::STRCMP", SDT_ZString,
+ [SDNPHasChain, SDNPOutGlue, SDNPMayLoad]>;
+def z_stpcpy : SDNode<"SystemZISD::STPCPY", SDT_ZString,
+ [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
+def z_search_string : SDNode<"SystemZISD::SEARCH_STRING", SDT_ZString,
+ [SDNPHasChain, SDNPOutGlue, SDNPMayLoad]>;
def z_ipm : SDNode<"SystemZISD::IPM", SDT_ZI32Intrinsic,
[SDNPInGlue]>;
+def z_prefetch : SDNode<"SystemZISD::PREFETCH", SDT_ZPrefetch,
+ [SDNPHasChain, SDNPMayLoad, SDNPMayStore,
+ SDNPMemOperand]>;
//===----------------------------------------------------------------------===//
// Pattern fragments
//===----------------------------------------------------------------------===//
+// Signed and unsigned comparisons.
+def z_scmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, imm), [{
+ unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
+ return Type != SystemZICMP::UnsignedOnly;
+}]>;
+def z_ucmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, imm), [{
+ unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
+ return Type != SystemZICMP::SignedOnly;
+}]>;
+
+// Register- and memory-based TEST UNDER MASK.
+def z_tm_reg : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, imm)>;
+def z_tm_mem : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, 0)>;
+
// Register sign-extend operations. Sub-32-bit values are represented as i32s.
def sext8 : PatFrag<(ops node:$src), (sext_inreg node:$src, i8)>;
def sext16 : PatFrag<(ops node:$src), (sext_inreg node:$src, i16)>;
def loadf32 : PatFrag<(ops node:$src), (f32 (load node:$src))>;
def loadf64 : PatFrag<(ops node:$src), (f64 (load node:$src))>;
+// Extending loads in which the extension type can be signed.
+def asextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
+ unsigned Type = cast<LoadSDNode>(N)->getExtensionType();
+ return Type == ISD::EXTLOAD || Type == ISD::SEXTLOAD;
+}]>;
+def asextloadi8 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
+ return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
+}]>;
+def asextloadi16 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
+ return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
+}]>;
+def asextloadi32 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
+ return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
+}]>;
+
+// Extending loads in which the extension type can be unsigned.
+def azextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
+ unsigned Type = cast<LoadSDNode>(N)->getExtensionType();
+ return Type == ISD::EXTLOAD || Type == ISD::ZEXTLOAD;
+}]>;
+def azextloadi8 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
+ return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
+}]>;
+def azextloadi16 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
+ return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
+}]>;
+def azextloadi32 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
+ return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
+}]>;
+
// Extending loads in which the extension type doesn't matter.
def anyextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
return cast<LoadSDNode>(N)->getExtensionType() != ISD::NON_EXTLOAD;
// Aligned loads.
class AlignedLoad<SDPatternOperator load>
: PatFrag<(ops node:$addr), (load node:$addr), [{
- LoadSDNode *Load = cast<LoadSDNode>(N);
+ auto *Load = cast<LoadSDNode>(N);
return Load->getAlignment() >= Load->getMemoryVT().getStoreSize();
}]>;
-def aligned_load : AlignedLoad<load>;
-def aligned_sextloadi16 : AlignedLoad<sextloadi16>;
-def aligned_sextloadi32 : AlignedLoad<sextloadi32>;
-def aligned_zextloadi16 : AlignedLoad<zextloadi16>;
-def aligned_zextloadi32 : AlignedLoad<zextloadi32>;
+def aligned_load : AlignedLoad<load>;
+def aligned_asextloadi16 : AlignedLoad<asextloadi16>;
+def aligned_asextloadi32 : AlignedLoad<asextloadi32>;
+def aligned_azextloadi16 : AlignedLoad<azextloadi16>;
+def aligned_azextloadi32 : AlignedLoad<azextloadi32>;
// Aligned stores.
class AlignedStore<SDPatternOperator store>
: PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{
- StoreSDNode *Store = cast<StoreSDNode>(N);
+ auto *Store = cast<StoreSDNode>(N);
return Store->getAlignment() >= Store->getMemoryVT().getStoreSize();
}]>;
def aligned_store : AlignedStore<store>;
// location multiple times.
class NonvolatileLoad<SDPatternOperator load>
: PatFrag<(ops node:$addr), (load node:$addr), [{
- LoadSDNode *Load = cast<LoadSDNode>(N);
+ auto *Load = cast<LoadSDNode>(N);
return !Load->isVolatile();
}]>;
def nonvolatile_load : NonvolatileLoad<load>;
// Non-volatile stores.
class NonvolatileStore<SDPatternOperator store>
: PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{
- StoreSDNode *Store = cast<StoreSDNode>(N);
+ auto *Store = cast<StoreSDNode>(N);
return !Store->isVolatile();
}]>;
def nonvolatile_store : NonvolatileStore<store>;
def nonvolatile_truncstorei16 : NonvolatileStore<truncstorei16>;
def nonvolatile_truncstorei32 : NonvolatileStore<truncstorei32>;
+// A store of a load that can be implemented using MVC.
+def mvc_store : PatFrag<(ops node:$value, node:$addr),
+ (unindexedstore node:$value, node:$addr),
+ [{ return storeLoadCanUseMVC(N); }]>;
+
+// Binary read-modify-write operations on memory in which the other
+// operand is also memory and for which block operations like NC can
+// be used. There are two patterns for each operator, depending on
+// which operand contains the "other" load.
+multiclass block_op<SDPatternOperator operator> {
+ def "1" : PatFrag<(ops node:$value, node:$addr),
+ (unindexedstore (operator node:$value,
+ (unindexedload node:$addr)),
+ node:$addr),
+ [{ return storeLoadCanUseBlockBinary(N, 0); }]>;
+ def "2" : PatFrag<(ops node:$value, node:$addr),
+ (unindexedstore (operator (unindexedload node:$addr),
+ node:$value),
+ node:$addr),
+ [{ return storeLoadCanUseBlockBinary(N, 1); }]>;
+}
+defm block_and : block_op<and>;
+defm block_or : block_op<or>;
+defm block_xor : block_op<xor>;
+
// Insertions.
def inserti8 : PatFrag<(ops node:$src1, node:$src2),
(or (and node:$src1, -256), node:$src2)>;
APInt::getLowBitsSet(BitWidth, 8));
}]>;
+// Negative integer absolute.
+def z_inegabs : PatFrag<(ops node:$src), (ineg (z_iabs node:$src))>;
+
+// Integer absolute, matching the canonical form generated by DAGCombiner.
+def z_iabs32 : PatFrag<(ops node:$src),
+ (xor (add node:$src, (sra node:$src, (i32 31))),
+ (sra node:$src, (i32 31)))>;
+def z_iabs64 : PatFrag<(ops node:$src),
+ (xor (add node:$src, (sra node:$src, (i32 63))),
+ (sra node:$src, (i32 63)))>;
+def z_inegabs32 : PatFrag<(ops node:$src), (ineg (z_iabs32 node:$src))>;
+def z_inegabs64 : PatFrag<(ops node:$src), (ineg (z_iabs64 node:$src))>;
+
// Fused multiply-add and multiply-subtract, but with the order of the
// operands matching SystemZ's MA and MS instructions.
def z_fma : PatFrag<(ops node:$src1, node:$src2, node:$src3),
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