519 reg_class int_rdx_reg(RDX);
520
521 // Singleton class for RCX int register
522 reg_class int_rdi_reg(RDI);
523
524 // Singleton class for instruction pointer
525 // reg_class ip_reg(RIP);
526
527 %}
528
529 //----------SOURCE BLOCK-------------------------------------------------------
530 // This is a block of C++ code which provides values, functions, and
531 // definitions necessary in the rest of the architecture description
532 source %{
533 #define RELOC_IMM64 Assembler::imm_operand
534 #define RELOC_DISP32 Assembler::disp32_operand
535
536 #define __ _masm.
537
538 static int clear_avx_size() {
539 if(UseAVX > 2) {
540 return 0; // vzeroupper is ignored
541 } else {
542 return (Compile::current()->max_vector_size() > 16) ? 3 : 0; // vzeroupper
543 }
544 }
545
546 // !!!!! Special hack to get all types of calls to specify the byte offset
547 // from the start of the call to the point where the return address
548 // will point.
549 int MachCallStaticJavaNode::ret_addr_offset()
550 {
551 int offset = 5; // 5 bytes from start of call to where return address points
552 offset += clear_avx_size();
553 return offset;
554 }
555
556 int MachCallDynamicJavaNode::ret_addr_offset()
557 {
558 int offset = 15; // 15 bytes from start of call to where return address points
559 offset += clear_avx_size();
560 return offset;
561 }
562
563 int MachCallRuntimeNode::ret_addr_offset() {
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519 reg_class int_rdx_reg(RDX);
520
521 // Singleton class for RCX int register
522 reg_class int_rdi_reg(RDI);
523
524 // Singleton class for instruction pointer
525 // reg_class ip_reg(RIP);
526
527 %}
528
529 //----------SOURCE BLOCK-------------------------------------------------------
530 // This is a block of C++ code which provides values, functions, and
531 // definitions necessary in the rest of the architecture description
532 source %{
533 #define RELOC_IMM64 Assembler::imm_operand
534 #define RELOC_DISP32 Assembler::disp32_operand
535
536 #define __ _masm.
537
538 static int clear_avx_size() {
539 return (Compile::current()->max_vector_size() > 16) ? 3 : 0; // vzeroupper
540 }
541
542 // !!!!! Special hack to get all types of calls to specify the byte offset
543 // from the start of the call to the point where the return address
544 // will point.
545 int MachCallStaticJavaNode::ret_addr_offset()
546 {
547 int offset = 5; // 5 bytes from start of call to where return address points
548 offset += clear_avx_size();
549 return offset;
550 }
551
552 int MachCallDynamicJavaNode::ret_addr_offset()
553 {
554 int offset = 15; // 15 bytes from start of call to where return address points
555 offset += clear_avx_size();
556 return offset;
557 }
558
559 int MachCallRuntimeNode::ret_addr_offset() {
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