Mercurial > hg > graal-jvmci-8
comparison src/cpu/x86/vm/x86_64.ad @ 14422:2b8e28fdf503
Merge
author | kvn |
---|---|
date | Tue, 05 Nov 2013 17:38:04 -0800 |
parents | 6a936747b569 59e8ad757e19 |
children | 044b28168e20 |
comparison
equal
deleted
inserted
replaced
14421:3068270ba476 | 14422:2b8e28fdf503 |
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527 void emit_d32_reloc(CodeBuffer& cbuf, int d32, RelocationHolder const& rspec, int format) { | 527 void emit_d32_reloc(CodeBuffer& cbuf, int d32, RelocationHolder const& rspec, int format) { |
528 #ifdef ASSERT | 528 #ifdef ASSERT |
529 if (rspec.reloc()->type() == relocInfo::oop_type && | 529 if (rspec.reloc()->type() == relocInfo::oop_type && |
530 d32 != 0 && d32 != (intptr_t) Universe::non_oop_word()) { | 530 d32 != 0 && d32 != (intptr_t) Universe::non_oop_word()) { |
531 assert(Universe::heap()->is_in_reserved((address)(intptr_t)d32), "should be real oop"); | 531 assert(Universe::heap()->is_in_reserved((address)(intptr_t)d32), "should be real oop"); |
532 assert(oop((intptr_t)d32)->is_oop() && (ScavengeRootsInCode || !oop((intptr_t)d32)->is_scavengable()), "cannot embed scavengable oops in code"); | 532 assert(cast_to_oop((intptr_t)d32)->is_oop() && (ScavengeRootsInCode || !cast_to_oop((intptr_t)d32)->is_scavengable()), "cannot embed scavengable oops in code"); |
533 } | 533 } |
534 #endif | 534 #endif |
535 cbuf.relocate(cbuf.insts_mark(), rspec, format); | 535 cbuf.relocate(cbuf.insts_mark(), rspec, format); |
536 cbuf.insts()->emit_int32(d32); | 536 cbuf.insts()->emit_int32(d32); |
537 } | 537 } |
554 void emit_d64_reloc(CodeBuffer& cbuf, int64_t d64, RelocationHolder const& rspec, int format) { | 554 void emit_d64_reloc(CodeBuffer& cbuf, int64_t d64, RelocationHolder const& rspec, int format) { |
555 #ifdef ASSERT | 555 #ifdef ASSERT |
556 if (rspec.reloc()->type() == relocInfo::oop_type && | 556 if (rspec.reloc()->type() == relocInfo::oop_type && |
557 d64 != 0 && d64 != (int64_t) Universe::non_oop_word()) { | 557 d64 != 0 && d64 != (int64_t) Universe::non_oop_word()) { |
558 assert(Universe::heap()->is_in_reserved((address)d64), "should be real oop"); | 558 assert(Universe::heap()->is_in_reserved((address)d64), "should be real oop"); |
559 assert(oop(d64)->is_oop() && (ScavengeRootsInCode || !oop(d64)->is_scavengable()), | 559 assert(cast_to_oop(d64)->is_oop() && (ScavengeRootsInCode || !cast_to_oop(d64)->is_scavengable()), |
560 "cannot embed scavengable oops in code"); | 560 "cannot embed scavengable oops in code"); |
561 } | 561 } |
562 #endif | 562 #endif |
563 cbuf.relocate(cbuf.insts_mark(), rspec, format); | 563 cbuf.relocate(cbuf.insts_mark(), rspec, format); |
564 cbuf.insts()->emit_int64(d64); | 564 cbuf.insts()->emit_int64(d64); |
1389 | 1389 |
1390 //============================================================================= | 1390 //============================================================================= |
1391 #ifndef PRODUCT | 1391 #ifndef PRODUCT |
1392 void MachUEPNode::format(PhaseRegAlloc* ra_, outputStream* st) const | 1392 void MachUEPNode::format(PhaseRegAlloc* ra_, outputStream* st) const |
1393 { | 1393 { |
1394 if (UseCompressedKlassPointers) { | 1394 if (UseCompressedClassPointers) { |
1395 st->print_cr("movl rscratch1, [j_rarg0 + oopDesc::klass_offset_in_bytes()]\t# compressed klass"); | 1395 st->print_cr("movl rscratch1, [j_rarg0 + oopDesc::klass_offset_in_bytes()]\t# compressed klass"); |
1396 st->print_cr("\tdecode_klass_not_null rscratch1, rscratch1"); | 1396 st->print_cr("\tdecode_klass_not_null rscratch1, rscratch1"); |
1397 st->print_cr("\tcmpq rax, rscratch1\t # Inline cache check"); | 1397 st->print_cr("\tcmpq rax, rscratch1\t # Inline cache check"); |
1398 } else { | 1398 } else { |
1399 st->print_cr("\tcmpq rax, [j_rarg0 + oopDesc::klass_offset_in_bytes()]\t" | 1399 st->print_cr("\tcmpq rax, [j_rarg0 + oopDesc::klass_offset_in_bytes()]\t" |
1406 | 1406 |
1407 void MachUEPNode::emit(CodeBuffer& cbuf, PhaseRegAlloc* ra_) const | 1407 void MachUEPNode::emit(CodeBuffer& cbuf, PhaseRegAlloc* ra_) const |
1408 { | 1408 { |
1409 MacroAssembler masm(&cbuf); | 1409 MacroAssembler masm(&cbuf); |
1410 uint insts_size = cbuf.insts_size(); | 1410 uint insts_size = cbuf.insts_size(); |
1411 if (UseCompressedKlassPointers) { | 1411 if (UseCompressedClassPointers) { |
1412 masm.load_klass(rscratch1, j_rarg0); | 1412 masm.load_klass(rscratch1, j_rarg0); |
1413 masm.cmpptr(rax, rscratch1); | 1413 masm.cmpptr(rax, rscratch1); |
1414 } else { | 1414 } else { |
1415 masm.cmpptr(rax, Address(j_rarg0, oopDesc::klass_offset_in_bytes())); | 1415 masm.cmpptr(rax, Address(j_rarg0, oopDesc::klass_offset_in_bytes())); |
1416 } | 1416 } |
1555 assert(UseCompressedOops, "only for compressed oops code"); | 1555 assert(UseCompressedOops, "only for compressed oops code"); |
1556 return (LogMinObjAlignmentInBytes <= 3); | 1556 return (LogMinObjAlignmentInBytes <= 3); |
1557 } | 1557 } |
1558 | 1558 |
1559 bool Matcher::narrow_klass_use_complex_address() { | 1559 bool Matcher::narrow_klass_use_complex_address() { |
1560 assert(UseCompressedKlassPointers, "only for compressed klass code"); | 1560 assert(UseCompressedClassPointers, "only for compressed klass code"); |
1561 return (LogKlassAlignmentInBytes <= 3); | 1561 return (LogKlassAlignmentInBytes <= 3); |
1562 } | 1562 } |
1563 | 1563 |
1564 // Is it better to copy float constants, or load them directly from | 1564 // Is it better to copy float constants, or load them directly from |
1565 // memory? Intel can load a float constant from a direct address, | 1565 // memory? Intel can load a float constant from a direct address, |
1645 return LONG_RDX_REG_mask(); | 1645 return LONG_RDX_REG_mask(); |
1646 } | 1646 } |
1647 | 1647 |
1648 const RegMask Matcher::method_handle_invoke_SP_save_mask() { | 1648 const RegMask Matcher::method_handle_invoke_SP_save_mask() { |
1649 return PTR_RBP_REG_mask(); | 1649 return PTR_RBP_REG_mask(); |
1650 } | |
1651 | |
1652 const RegMask Matcher::mathExactI_result_proj_mask() { | |
1653 return INT_RAX_REG_mask(); | |
1654 } | |
1655 | |
1656 const RegMask Matcher::mathExactL_result_proj_mask() { | |
1657 return LONG_RAX_REG_mask(); | |
1658 } | |
1659 | |
1660 const RegMask Matcher::mathExactI_flags_proj_mask() { | |
1661 return INT_FLAGS_mask(); | |
1650 } | 1662 } |
1651 | 1663 |
1652 %} | 1664 %} |
1653 | 1665 |
1654 //----------ENCODING BLOCK----------------------------------------------------- | 1666 //----------ENCODING BLOCK----------------------------------------------------- |
4131 not_equal(0x5, "ne"); | 4143 not_equal(0x5, "ne"); |
4132 less(0xC, "l"); | 4144 less(0xC, "l"); |
4133 greater_equal(0xD, "ge"); | 4145 greater_equal(0xD, "ge"); |
4134 less_equal(0xE, "le"); | 4146 less_equal(0xE, "le"); |
4135 greater(0xF, "g"); | 4147 greater(0xF, "g"); |
4148 overflow(0x0, "o"); | |
4149 no_overflow(0x1, "no"); | |
4136 %} | 4150 %} |
4137 %} | 4151 %} |
4138 | 4152 |
4139 // Comparison Code, unsigned compare. Used by FP also, with | 4153 // Comparison Code, unsigned compare. Used by FP also, with |
4140 // C2 (unordered) turned into GT or LT already. The other bits | 4154 // C2 (unordered) turned into GT or LT already. The other bits |
4149 not_equal(0x5, "ne"); | 4163 not_equal(0x5, "ne"); |
4150 less(0x2, "b"); | 4164 less(0x2, "b"); |
4151 greater_equal(0x3, "nb"); | 4165 greater_equal(0x3, "nb"); |
4152 less_equal(0x6, "be"); | 4166 less_equal(0x6, "be"); |
4153 greater(0x7, "nbe"); | 4167 greater(0x7, "nbe"); |
4168 overflow(0x0, "o"); | |
4169 no_overflow(0x1, "no"); | |
4154 %} | 4170 %} |
4155 %} | 4171 %} |
4156 | 4172 |
4157 | 4173 |
4158 // Floating comparisons that don't require any fixup for the unordered case | 4174 // Floating comparisons that don't require any fixup for the unordered case |
4168 not_equal(0x5, "ne"); | 4184 not_equal(0x5, "ne"); |
4169 less(0x2, "b"); | 4185 less(0x2, "b"); |
4170 greater_equal(0x3, "nb"); | 4186 greater_equal(0x3, "nb"); |
4171 less_equal(0x6, "be"); | 4187 less_equal(0x6, "be"); |
4172 greater(0x7, "nbe"); | 4188 greater(0x7, "nbe"); |
4189 overflow(0x0, "o"); | |
4190 no_overflow(0x1, "no"); | |
4173 %} | 4191 %} |
4174 %} | 4192 %} |
4175 | 4193 |
4176 | 4194 |
4177 // Floating comparisons that can be fixed up with extra conditional jumps | 4195 // Floating comparisons that can be fixed up with extra conditional jumps |
4185 not_equal(0x5, "ne"); | 4203 not_equal(0x5, "ne"); |
4186 less(0x2, "b"); | 4204 less(0x2, "b"); |
4187 greater_equal(0x3, "nb"); | 4205 greater_equal(0x3, "nb"); |
4188 less_equal(0x6, "be"); | 4206 less_equal(0x6, "be"); |
4189 greater(0x7, "nbe"); | 4207 greater(0x7, "nbe"); |
4208 overflow(0x0, "o"); | |
4209 no_overflow(0x1, "no"); | |
4190 %} | 4210 %} |
4191 %} | 4211 %} |
4192 | 4212 |
4193 | 4213 |
4194 //----------OPERAND CLASSES---------------------------------------------------- | 4214 //----------OPERAND CLASSES---------------------------------------------------- |
6920 %} | 6940 %} |
6921 | 6941 |
6922 //----------Arithmetic Instructions-------------------------------------------- | 6942 //----------Arithmetic Instructions-------------------------------------------- |
6923 //----------Addition Instructions---------------------------------------------- | 6943 //----------Addition Instructions---------------------------------------------- |
6924 | 6944 |
6945 instruct addExactI_rReg(rax_RegI dst, rRegI src, rFlagsReg cr) | |
6946 %{ | |
6947 match(AddExactI dst src); | |
6948 effect(DEF cr); | |
6949 | |
6950 format %{ "addl $dst, $src\t# addExact int" %} | |
6951 ins_encode %{ | |
6952 __ addl($dst$$Register, $src$$Register); | |
6953 %} | |
6954 ins_pipe(ialu_reg_reg); | |
6955 %} | |
6956 | |
6957 instruct addExactI_rReg_imm(rax_RegI dst, immI src, rFlagsReg cr) | |
6958 %{ | |
6959 match(AddExactI dst src); | |
6960 effect(DEF cr); | |
6961 | |
6962 format %{ "addl $dst, $src\t# addExact int" %} | |
6963 ins_encode %{ | |
6964 __ addl($dst$$Register, $src$$constant); | |
6965 %} | |
6966 ins_pipe(ialu_reg_reg); | |
6967 %} | |
6968 | |
6969 instruct addExactI_rReg_mem(rax_RegI dst, memory src, rFlagsReg cr) | |
6970 %{ | |
6971 match(AddExactI dst (LoadI src)); | |
6972 effect(DEF cr); | |
6973 | |
6974 ins_cost(125); // XXX | |
6975 format %{ "addl $dst, $src\t# addExact int" %} | |
6976 ins_encode %{ | |
6977 __ addl($dst$$Register, $src$$Address); | |
6978 %} | |
6979 | |
6980 ins_pipe(ialu_reg_mem); | |
6981 %} | |
6982 | |
6983 instruct addExactL_rReg(rax_RegL dst, rRegL src, rFlagsReg cr) | |
6984 %{ | |
6985 match(AddExactL dst src); | |
6986 effect(DEF cr); | |
6987 | |
6988 format %{ "addq $dst, $src\t# addExact long" %} | |
6989 ins_encode %{ | |
6990 __ addq($dst$$Register, $src$$Register); | |
6991 %} | |
6992 ins_pipe(ialu_reg_reg); | |
6993 %} | |
6994 | |
6995 instruct addExactL_rReg_imm(rax_RegL dst, immL32 src, rFlagsReg cr) | |
6996 %{ | |
6997 match(AddExactL dst src); | |
6998 effect(DEF cr); | |
6999 | |
7000 format %{ "addq $dst, $src\t# addExact long" %} | |
7001 ins_encode %{ | |
7002 __ addq($dst$$Register, $src$$constant); | |
7003 %} | |
7004 ins_pipe(ialu_reg_reg); | |
7005 %} | |
7006 | |
7007 instruct addExactL_rReg_mem(rax_RegL dst, memory src, rFlagsReg cr) | |
7008 %{ | |
7009 match(AddExactL dst (LoadL src)); | |
7010 effect(DEF cr); | |
7011 | |
7012 ins_cost(125); // XXX | |
7013 format %{ "addq $dst, $src\t# addExact long" %} | |
7014 ins_encode %{ | |
7015 __ addq($dst$$Register, $src$$Address); | |
7016 %} | |
7017 | |
7018 ins_pipe(ialu_reg_mem); | |
7019 %} | |
7020 | |
6925 instruct addI_rReg(rRegI dst, rRegI src, rFlagsReg cr) | 7021 instruct addI_rReg(rRegI dst, rRegI src, rFlagsReg cr) |
6926 %{ | 7022 %{ |
6927 match(Set dst (AddI dst src)); | 7023 match(Set dst (AddI dst src)); |
6928 effect(KILL cr); | 7024 effect(KILL cr); |
6929 | 7025 |
7532 opcode(0x81); /* Opcode 81 /5 id */ | 7628 opcode(0x81); /* Opcode 81 /5 id */ |
7533 ins_encode(REX_mem(dst), OpcSE(src), RM_opc_mem(0x05, dst), Con8or32(src)); | 7629 ins_encode(REX_mem(dst), OpcSE(src), RM_opc_mem(0x05, dst), Con8or32(src)); |
7534 ins_pipe(ialu_mem_imm); | 7630 ins_pipe(ialu_mem_imm); |
7535 %} | 7631 %} |
7536 | 7632 |
7633 instruct subExactI_rReg(rax_RegI dst, rRegI src, rFlagsReg cr) | |
7634 %{ | |
7635 match(SubExactI dst src); | |
7636 effect(DEF cr); | |
7637 | |
7638 format %{ "subl $dst, $src\t# subExact int" %} | |
7639 ins_encode %{ | |
7640 __ subl($dst$$Register, $src$$Register); | |
7641 %} | |
7642 ins_pipe(ialu_reg_reg); | |
7643 %} | |
7644 | |
7645 instruct subExactI_rReg_imm(rax_RegI dst, immI src, rFlagsReg cr) | |
7646 %{ | |
7647 match(SubExactI dst src); | |
7648 effect(DEF cr); | |
7649 | |
7650 format %{ "subl $dst, $src\t# subExact int" %} | |
7651 ins_encode %{ | |
7652 __ subl($dst$$Register, $src$$constant); | |
7653 %} | |
7654 ins_pipe(ialu_reg_reg); | |
7655 %} | |
7656 | |
7657 instruct subExactI_rReg_mem(rax_RegI dst, memory src, rFlagsReg cr) | |
7658 %{ | |
7659 match(SubExactI dst (LoadI src)); | |
7660 effect(DEF cr); | |
7661 | |
7662 ins_cost(125); | |
7663 format %{ "subl $dst, $src\t# subExact int" %} | |
7664 ins_encode %{ | |
7665 __ subl($dst$$Register, $src$$Address); | |
7666 %} | |
7667 ins_pipe(ialu_reg_mem); | |
7668 %} | |
7669 | |
7670 instruct subExactL_rReg(rax_RegL dst, rRegL src, rFlagsReg cr) | |
7671 %{ | |
7672 match(SubExactL dst src); | |
7673 effect(DEF cr); | |
7674 | |
7675 format %{ "subq $dst, $src\t# subExact long" %} | |
7676 ins_encode %{ | |
7677 __ subq($dst$$Register, $src$$Register); | |
7678 %} | |
7679 ins_pipe(ialu_reg_reg); | |
7680 %} | |
7681 | |
7682 instruct subExactL_rReg_imm(rax_RegL dst, immL32 src, rFlagsReg cr) | |
7683 %{ | |
7684 match(SubExactL dst (LoadL src)); | |
7685 effect(DEF cr); | |
7686 | |
7687 format %{ "subq $dst, $src\t# subExact long" %} | |
7688 ins_encode %{ | |
7689 __ subq($dst$$Register, $src$$constant); | |
7690 %} | |
7691 ins_pipe(ialu_reg_reg); | |
7692 %} | |
7693 | |
7694 instruct subExactL_rReg_mem(rax_RegI dst, memory src, rFlagsReg cr) | |
7695 %{ | |
7696 match(SubExactI dst src); | |
7697 effect(DEF cr); | |
7698 | |
7699 ins_cost(125); | |
7700 format %{ "subq $dst, $src\t# subExact long" %} | |
7701 ins_encode %{ | |
7702 __ subq($dst$$Register, $src$$Address); | |
7703 %} | |
7704 ins_pipe(ialu_reg_mem); | |
7705 %} | |
7706 | |
7537 instruct subL_rReg(rRegL dst, rRegL src, rFlagsReg cr) | 7707 instruct subL_rReg(rRegL dst, rRegL src, rFlagsReg cr) |
7538 %{ | 7708 %{ |
7539 match(Set dst (SubL dst src)); | 7709 match(Set dst (SubL dst src)); |
7540 effect(KILL cr); | 7710 effect(KILL cr); |
7541 | 7711 |
7648 opcode(0xF7, 0x03); // Opcode F7 /3 | 7818 opcode(0xF7, 0x03); // Opcode F7 /3 |
7649 ins_encode(REX_mem_wide(dst), OpcP, RM_opc_mem(secondary, dst)); | 7819 ins_encode(REX_mem_wide(dst), OpcP, RM_opc_mem(secondary, dst)); |
7650 ins_pipe(ialu_reg); | 7820 ins_pipe(ialu_reg); |
7651 %} | 7821 %} |
7652 | 7822 |
7823 instruct negExactI_rReg(rax_RegI dst, rFlagsReg cr) | |
7824 %{ | |
7825 match(NegExactI dst); | |
7826 effect(KILL cr); | |
7827 | |
7828 format %{ "negl $dst\t# negExact int" %} | |
7829 ins_encode %{ | |
7830 __ negl($dst$$Register); | |
7831 %} | |
7832 ins_pipe(ialu_reg); | |
7833 %} | |
7834 | |
7835 instruct negExactL_rReg(rax_RegL dst, rFlagsReg cr) | |
7836 %{ | |
7837 match(NegExactL dst); | |
7838 effect(KILL cr); | |
7839 | |
7840 format %{ "negq $dst\t# negExact long" %} | |
7841 ins_encode %{ | |
7842 __ negq($dst$$Register); | |
7843 %} | |
7844 ins_pipe(ialu_reg); | |
7845 %} | |
7846 | |
7653 | 7847 |
7654 //----------Multiplication/Division Instructions------------------------------- | 7848 //----------Multiplication/Division Instructions------------------------------- |
7655 // Integer Multiplication Instructions | 7849 // Integer Multiplication Instructions |
7656 // Multiply Register | 7850 // Multiply Register |
7657 | 7851 |
7763 ins_cost(300); | 7957 ins_cost(300); |
7764 format %{ "imulq RDX:RAX, RAX, $src\t# mulhi" %} | 7958 format %{ "imulq RDX:RAX, RAX, $src\t# mulhi" %} |
7765 opcode(0xF7, 0x5); /* Opcode F7 /5 */ | 7959 opcode(0xF7, 0x5); /* Opcode F7 /5 */ |
7766 ins_encode(REX_reg_wide(src), OpcP, reg_opc(src)); | 7960 ins_encode(REX_reg_wide(src), OpcP, reg_opc(src)); |
7767 ins_pipe(ialu_reg_reg_alu0); | 7961 ins_pipe(ialu_reg_reg_alu0); |
7962 %} | |
7963 | |
7964 | |
7965 instruct mulExactI_rReg(rax_RegI dst, rRegI src, rFlagsReg cr) | |
7966 %{ | |
7967 match(MulExactI dst src); | |
7968 effect(DEF cr); | |
7969 | |
7970 ins_cost(300); | |
7971 format %{ "imull $dst, $src\t# mulExact int" %} | |
7972 ins_encode %{ | |
7973 __ imull($dst$$Register, $src$$Register); | |
7974 %} | |
7975 ins_pipe(ialu_reg_reg_alu0); | |
7976 %} | |
7977 | |
7978 | |
7979 instruct mulExactI_rReg_imm(rax_RegI dst, rRegI src, immI imm, rFlagsReg cr) | |
7980 %{ | |
7981 match(MulExactI src imm); | |
7982 effect(DEF cr); | |
7983 | |
7984 ins_cost(300); | |
7985 format %{ "imull $dst, $src, $imm\t# mulExact int" %} | |
7986 ins_encode %{ | |
7987 __ imull($dst$$Register, $src$$Register, $imm$$constant); | |
7988 %} | |
7989 ins_pipe(ialu_reg_reg_alu0); | |
7990 %} | |
7991 | |
7992 instruct mulExactI_rReg_mem(rax_RegI dst, memory src, rFlagsReg cr) | |
7993 %{ | |
7994 match(MulExactI dst (LoadI src)); | |
7995 effect(DEF cr); | |
7996 | |
7997 ins_cost(350); | |
7998 format %{ "imull $dst, $src\t# mulExact int" %} | |
7999 ins_encode %{ | |
8000 __ imull($dst$$Register, $src$$Address); | |
8001 %} | |
8002 ins_pipe(ialu_reg_mem_alu0); | |
8003 %} | |
8004 | |
8005 instruct mulExactL_rReg(rax_RegL dst, rRegL src, rFlagsReg cr) | |
8006 %{ | |
8007 match(MulExactL dst src); | |
8008 effect(DEF cr); | |
8009 | |
8010 ins_cost(300); | |
8011 format %{ "imulq $dst, $src\t# mulExact long" %} | |
8012 ins_encode %{ | |
8013 __ imulq($dst$$Register, $src$$Register); | |
8014 %} | |
8015 ins_pipe(ialu_reg_reg_alu0); | |
8016 %} | |
8017 | |
8018 instruct mulExactL_rReg_imm(rax_RegL dst, rRegL src, immL32 imm, rFlagsReg cr) | |
8019 %{ | |
8020 match(MulExactL src imm); | |
8021 effect(DEF cr); | |
8022 | |
8023 ins_cost(300); | |
8024 format %{ "imulq $dst, $src, $imm\t# mulExact long" %} | |
8025 ins_encode %{ | |
8026 __ imulq($dst$$Register, $src$$Register, $imm$$constant); | |
8027 %} | |
8028 ins_pipe(ialu_reg_reg_alu0); | |
8029 %} | |
8030 | |
8031 instruct mulExactL_rReg_mem(rax_RegL dst, memory src, rFlagsReg cr) | |
8032 %{ | |
8033 match(MulExactL dst (LoadL src)); | |
8034 effect(DEF cr); | |
8035 | |
8036 ins_cost(350); | |
8037 format %{ "imulq $dst, $src\t# mulExact long" %} | |
8038 ins_encode %{ | |
8039 __ imulq($dst$$Register, $src$$Address); | |
8040 %} | |
8041 ins_pipe(ialu_reg_mem_alu0); | |
7768 %} | 8042 %} |
7769 | 8043 |
7770 instruct divI_rReg(rax_RegI rax, rdx_RegI rdx, no_rax_rdx_RegI div, | 8044 instruct divI_rReg(rax_RegI rax, rdx_RegI rdx, no_rax_rdx_RegI div, |
7771 rFlagsReg cr) | 8045 rFlagsReg cr) |
7772 %{ | 8046 %{ |