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src/share/vm/opto/vectornode.cpp

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*** 1,7 **** /* ! * Copyright (c) 2007, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. --- 1,7 ---- /* ! * Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.
*** 37,48 **** case T_BOOLEAN: case T_BYTE: return Op_AddVB; case T_CHAR: case T_SHORT: return Op_AddVS; case T_INT: return Op_AddVI; } - ShouldNotReachHere(); case Op_AddL: assert(bt == T_LONG, "must be"); return Op_AddVL; case Op_AddF: assert(bt == T_FLOAT, "must be"); --- 37,48 ---- case T_BOOLEAN: case T_BYTE: return Op_AddVB; case T_CHAR: case T_SHORT: return Op_AddVS; case T_INT: return Op_AddVI; + default: ShouldNotReachHere(); return 0; } case Op_AddL: assert(bt == T_LONG, "must be"); return Op_AddVL; case Op_AddF: assert(bt == T_FLOAT, "must be");
*** 55,66 **** case T_BOOLEAN: case T_BYTE: return Op_SubVB; case T_CHAR: case T_SHORT: return Op_SubVS; case T_INT: return Op_SubVI; } - ShouldNotReachHere(); case Op_SubL: assert(bt == T_LONG, "must be"); return Op_SubVL; case Op_SubF: assert(bt == T_FLOAT, "must be"); --- 55,66 ---- case T_BOOLEAN: case T_BYTE: return Op_SubVB; case T_CHAR: case T_SHORT: return Op_SubVS; case T_INT: return Op_SubVI; + default: ShouldNotReachHere(); return 0; } case Op_SubL: assert(bt == T_LONG, "must be"); return Op_SubVL; case Op_SubF: assert(bt == T_FLOAT, "must be");
*** 73,84 **** case T_BOOLEAN: case T_BYTE: return 0; // Unimplemented case T_CHAR: case T_SHORT: return Op_MulVS; case T_INT: return Op_MulVI; } - ShouldNotReachHere(); case Op_MulL: assert(bt == T_LONG, "must be"); return Op_MulVL; case Op_MulF: assert(bt == T_FLOAT, "must be"); --- 73,84 ---- case T_BOOLEAN: case T_BYTE: return 0; // Unimplemented case T_CHAR: case T_SHORT: return Op_MulVS; case T_INT: return Op_MulVI; + default: ShouldNotReachHere(); return 0; } case Op_MulL: assert(bt == T_LONG, "must be"); return Op_MulVL; case Op_MulF: assert(bt == T_FLOAT, "must be");
*** 121,144 **** case T_BOOLEAN: case T_BYTE: return Op_LShiftVB; case T_CHAR: case T_SHORT: return Op_LShiftVS; case T_INT: return Op_LShiftVI; } - ShouldNotReachHere(); case Op_LShiftL: assert(bt == T_LONG, "must be"); return Op_LShiftVL; case Op_RShiftI: switch (bt) { case T_BOOLEAN:return Op_URShiftVB; // boolean is unsigned value case T_CHAR: return Op_URShiftVS; // char is unsigned value case T_BYTE: return Op_RShiftVB; case T_SHORT: return Op_RShiftVS; case T_INT: return Op_RShiftVI; } - ShouldNotReachHere(); case Op_RShiftL: assert(bt == T_LONG, "must be"); return Op_RShiftVL; case Op_URShiftI: switch (bt) { --- 121,144 ---- case T_BOOLEAN: case T_BYTE: return Op_LShiftVB; case T_CHAR: case T_SHORT: return Op_LShiftVS; case T_INT: return Op_LShiftVI; + default: ShouldNotReachHere(); return 0; } case Op_LShiftL: assert(bt == T_LONG, "must be"); return Op_LShiftVL; case Op_RShiftI: switch (bt) { case T_BOOLEAN:return Op_URShiftVB; // boolean is unsigned value case T_CHAR: return Op_URShiftVS; // char is unsigned value case T_BYTE: return Op_RShiftVB; case T_SHORT: return Op_RShiftVS; case T_INT: return Op_RShiftVI; + default: ShouldNotReachHere(); return 0; } case Op_RShiftL: assert(bt == T_LONG, "must be"); return Op_RShiftVL; case Op_URShiftI: switch (bt) {
*** 149,160 **** // values produces incorrect Java result for // negative data because java code should convert // a short value into int value with sign // extension before a shift. case T_INT: return Op_URShiftVI; } - ShouldNotReachHere(); case Op_URShiftL: assert(bt == T_LONG, "must be"); return Op_URShiftVL; case Op_AndI: case Op_AndL: --- 149,160 ---- // values produces incorrect Java result for // negative data because java code should convert // a short value into int value with sign // extension before a shift. case T_INT: return Op_URShiftVI; + default: ShouldNotReachHere(); return 0; } case Op_URShiftL: assert(bt == T_LONG, "must be"); return Op_URShiftVL; case Op_AndI: case Op_AndL:
*** 181,192 **** case Op_StoreI: case Op_StoreL: case Op_StoreF: case Op_StoreD: return Op_StoreVector; ! } return 0; // Unimplemented } // Also used to check if the code generator // supports the vector operation. bool VectorNode::implemented(int opc, uint vlen, BasicType bt) { --- 181,194 ---- case Op_StoreI: case Op_StoreL: case Op_StoreF: case Op_StoreD: return Op_StoreVector; ! ! default: return 0; // Unimplemented + } } // Also used to check if the code generator // supports the vector operation. bool VectorNode::implemented(int opc, uint vlen, BasicType bt) {
*** 206,217 **** case Op_RShiftI: case Op_RShiftL: case Op_URShiftI: case Op_URShiftL: return true; ! } return false; } // Check if input is loop invariant vector. bool VectorNode::is_invariant_vector(Node* n) { // Only Replicate vector nodes are loop invariant for now. --- 208,220 ---- case Op_RShiftI: case Op_RShiftL: case Op_URShiftI: case Op_URShiftL: return true; ! default: return false; + } } // Check if input is loop invariant vector. bool VectorNode::is_invariant_vector(Node* n) { // Only Replicate vector nodes are loop invariant for now.
*** 221,232 **** case Op_ReplicateI: case Op_ReplicateL: case Op_ReplicateF: case Op_ReplicateD: return true; ! } return false; } // [Start, end) half-open range defining which operands are vectors void VectorNode::vector_operands(Node* n, uint* start, uint* end) { switch (n->Opcode()) { --- 224,236 ---- case Op_ReplicateI: case Op_ReplicateL: case Op_ReplicateF: case Op_ReplicateD: return true; ! default: return false; + } } // [Start, end) half-open range defining which operands are vectors void VectorNode::vector_operands(Node* n, uint* start, uint* end) { switch (n->Opcode()) {
*** 331,357 **** case Op_URShiftVL: return new URShiftVLNode(n1, n2, vt); case Op_AndV: return new AndVNode(n1, n2, vt); case Op_OrV: return new OrVNode (n1, n2, vt); case Op_XorV: return new XorVNode(n1, n2, vt); ! } fatal("Missed vector creation for '%s'", NodeClassNames[vopc]); return NULL; ! } VectorNode* VectorNode::make(int opc, Node* n1, Node* n2, Node* n3, uint vlen, BasicType bt) { const TypeVect* vt = TypeVect::make(bt, vlen); int vopc = VectorNode::opcode(opc, bt); // This method should not be called for unimplemented vectors. guarantee(vopc > 0, "Vector for '%s' is not implemented", NodeClassNames[opc]); switch (vopc) { case Op_FmaVD: return new FmaVDNode(n1, n2, n3, vt); case Op_FmaVF: return new FmaVFNode(n1, n2, n3, vt); ! } fatal("Missed vector creation for '%s'", NodeClassNames[vopc]); return NULL; } // Scalar promotion VectorNode* VectorNode::scalar2vector(Node* s, uint vlen, const Type* opd_t) { BasicType bt = opd_t->array_element_basic_type(); --- 335,362 ---- case Op_URShiftVL: return new URShiftVLNode(n1, n2, vt); case Op_AndV: return new AndVNode(n1, n2, vt); case Op_OrV: return new OrVNode (n1, n2, vt); case Op_XorV: return new XorVNode(n1, n2, vt); ! default: fatal("Missed vector creation for '%s'", NodeClassNames[vopc]); return NULL; ! } } VectorNode* VectorNode::make(int opc, Node* n1, Node* n2, Node* n3, uint vlen, BasicType bt) { const TypeVect* vt = TypeVect::make(bt, vlen); int vopc = VectorNode::opcode(opc, bt); // This method should not be called for unimplemented vectors. guarantee(vopc > 0, "Vector for '%s' is not implemented", NodeClassNames[opc]); switch (vopc) { case Op_FmaVD: return new FmaVDNode(n1, n2, n3, vt); case Op_FmaVF: return new FmaVFNode(n1, n2, n3, vt); ! default: fatal("Missed vector creation for '%s'", NodeClassNames[vopc]); return NULL; + } } // Scalar promotion VectorNode* VectorNode::scalar2vector(Node* s, uint vlen, const Type* opd_t) { BasicType bt = opd_t->array_element_basic_type();
*** 370,382 **** return new ReplicateLNode(s, vt); case T_FLOAT: return new ReplicateFNode(s, vt); case T_DOUBLE: return new ReplicateDNode(s, vt); ! } fatal("Type '%s' is not supported for vectors", type2name(bt)); return NULL; } VectorNode* VectorNode::shift_count(Node* shift, Node* cnt, uint vlen, BasicType bt) { assert(VectorNode::is_shift(shift) && !cnt->is_Con(), "only variable shift count"); // Match shift count type with shift vector type. --- 375,388 ---- return new ReplicateLNode(s, vt); case T_FLOAT: return new ReplicateFNode(s, vt); case T_DOUBLE: return new ReplicateDNode(s, vt); ! default: fatal("Type '%s' is not supported for vectors", type2name(bt)); return NULL; + } } VectorNode* VectorNode::shift_count(Node* shift, Node* cnt, uint vlen, BasicType bt) { assert(VectorNode::is_shift(shift) && !cnt->is_Con(), "only variable shift count"); // Match shift count type with shift vector type.
*** 388,400 **** case Op_RShiftI: case Op_RShiftL: case Op_URShiftI: case Op_URShiftL: return new RShiftCntVNode(cnt, vt); ! } fatal("Missed vector creation for '%s'", NodeClassNames[shift->Opcode()]); return NULL; } // Return initial Pack node. Additional operands added with add_opd() calls. PackNode* PackNode::make(Node* s, uint vlen, BasicType bt) { const TypeVect* vt = TypeVect::make(bt, vlen); --- 394,407 ---- case Op_RShiftI: case Op_RShiftL: case Op_URShiftI: case Op_URShiftL: return new RShiftCntVNode(cnt, vt); ! default: fatal("Missed vector creation for '%s'", NodeClassNames[shift->Opcode()]); return NULL; + } } // Return initial Pack node. Additional operands added with add_opd() calls. PackNode* PackNode::make(Node* s, uint vlen, BasicType bt) { const TypeVect* vt = TypeVect::make(bt, vlen);
*** 411,434 **** return new PackLNode(s, vt); case T_FLOAT: return new PackFNode(s, vt); case T_DOUBLE: return new PackDNode(s, vt); ! } fatal("Type '%s' is not supported for vectors", type2name(bt)); return NULL; } // Create a binary tree form for Packs. [lo, hi) (half-open) range PackNode* PackNode::binary_tree_pack(int lo, int hi) { int ct = hi - lo; assert(is_power_of_2(ct), "power of 2"); if (ct == 2) { PackNode* pk = PackNode::make(in(lo), 2, vect_type()->element_basic_type()); pk->add_opd(in(lo+1)); return pk; - } else { int mid = lo + ct/2; PackNode* n1 = binary_tree_pack(lo, mid); PackNode* n2 = binary_tree_pack(mid, hi ); --- 418,441 ---- return new PackLNode(s, vt); case T_FLOAT: return new PackFNode(s, vt); case T_DOUBLE: return new PackDNode(s, vt); ! default: fatal("Type '%s' is not supported for vectors", type2name(bt)); return NULL; + } } // Create a binary tree form for Packs. [lo, hi) (half-open) range PackNode* PackNode::binary_tree_pack(int lo, int hi) { int ct = hi - lo; assert(is_power_of_2(ct), "power of 2"); if (ct == 2) { PackNode* pk = PackNode::make(in(lo), 2, vect_type()->element_basic_type()); pk->add_opd(in(lo+1)); return pk; } else { int mid = lo + ct/2; PackNode* n1 = binary_tree_pack(lo, mid); PackNode* n2 = binary_tree_pack(mid, hi );
*** 447,460 **** return new Pack2LNode(n1, n2, TypeVect::make(T_LONG, 2)); case T_FLOAT: return new PackDNode(n1, n2, TypeVect::make(T_DOUBLE, 2)); case T_DOUBLE: return new Pack2DNode(n1, n2, TypeVect::make(T_DOUBLE, 2)); ! } fatal("Type '%s' is not supported for vectors", type2name(bt)); - } return NULL; } // Return the vector version of a scalar load node. LoadVectorNode* LoadVectorNode::make(int opc, Node* ctl, Node* mem, Node* adr, const TypePtr* atyp, --- 454,468 ---- return new Pack2LNode(n1, n2, TypeVect::make(T_LONG, 2)); case T_FLOAT: return new PackDNode(n1, n2, TypeVect::make(T_DOUBLE, 2)); case T_DOUBLE: return new Pack2DNode(n1, n2, TypeVect::make(T_DOUBLE, 2)); ! default: fatal("Type '%s' is not supported for vectors", type2name(bt)); return NULL; + } + } } // Return the vector version of a scalar load node. LoadVectorNode* LoadVectorNode::make(int opc, Node* ctl, Node* mem, Node* adr, const TypePtr* atyp,
*** 490,502 **** return new ExtractLNode(v, pos); case T_FLOAT: return new ExtractFNode(v, pos); case T_DOUBLE: return new ExtractDNode(v, pos); ! } fatal("Type '%s' is not supported for vectors", type2name(bt)); return NULL; } int ReductionNode::opcode(int opc, BasicType bt) { int vopc = opc; switch (opc) { --- 498,511 ---- return new ExtractLNode(v, pos); case T_FLOAT: return new ExtractFNode(v, pos); case T_DOUBLE: return new ExtractDNode(v, pos); ! default: fatal("Type '%s' is not supported for vectors", type2name(bt)); return NULL; + } } int ReductionNode::opcode(int opc, BasicType bt) { int vopc = opc; switch (opc) {
*** 554,566 **** case Op_AddReductionVD: return new AddReductionVDNode(ctrl, n1, n2); case Op_MulReductionVI: return new MulReductionVINode(ctrl, n1, n2); case Op_MulReductionVL: return new MulReductionVLNode(ctrl, n1, n2); case Op_MulReductionVF: return new MulReductionVFNode(ctrl, n1, n2); case Op_MulReductionVD: return new MulReductionVDNode(ctrl, n1, n2); ! } fatal("Missed vector creation for '%s'", NodeClassNames[vopc]); return NULL; } bool ReductionNode::implemented(int opc, uint vlen, BasicType bt) { if (is_java_primitive(bt) && (vlen > 1) && is_power_of_2(vlen) && --- 563,576 ---- case Op_AddReductionVD: return new AddReductionVDNode(ctrl, n1, n2); case Op_MulReductionVI: return new MulReductionVINode(ctrl, n1, n2); case Op_MulReductionVL: return new MulReductionVLNode(ctrl, n1, n2); case Op_MulReductionVF: return new MulReductionVFNode(ctrl, n1, n2); case Op_MulReductionVD: return new MulReductionVDNode(ctrl, n1, n2); ! default: fatal("Missed vector creation for '%s'", NodeClassNames[vopc]); return NULL; + } } bool ReductionNode::implemented(int opc, uint vlen, BasicType bt) { if (is_java_primitive(bt) && (vlen > 1) && is_power_of_2(vlen) &&
*** 568,573 **** int vopc = ReductionNode::opcode(opc, bt); return vopc != opc && Matcher::match_rule_supported(vopc); } return false; } - --- 578,582 ----
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