Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/x86_32.ad
src/cpu/x86/vm/x86_32.ad
- changeset 4142
- d8ce2825b193
- parent 4106
- 7eca5de9e0b6
- child 4164
- d804e148cff8
equal
deleted
inserted
replaced
| 4122:1b582b1bf7cb | 4142:d8ce2825b193 |
|---|---|
| 12143 match(Set result (PartialSubtypeCheck sub super)); | 12143 match(Set result (PartialSubtypeCheck sub super)); |
| 12144 effect( KILL rcx, KILL cr ); | 12144 effect( KILL rcx, KILL cr ); |
| 12145 | 12145 |
| 12146 ins_cost(1100); // slightly larger than the next version | 12146 ins_cost(1100); // slightly larger than the next version |
| 12147 format %{ "MOV EDI,[$sub+Klass::secondary_supers]\n\t" | 12147 format %{ "MOV EDI,[$sub+Klass::secondary_supers]\n\t" |
| 12148 "MOV ECX,[EDI+arrayKlass::length]\t# length to scan\n\t" | 12148 "MOV ECX,[EDI+ArrayKlass::length]\t# length to scan\n\t" |
| 12149 "ADD EDI,arrayKlass::base_offset\t# Skip to start of data; set NZ in case count is zero\n\t" | 12149 "ADD EDI,ArrayKlass::base_offset\t# Skip to start of data; set NZ in case count is zero\n\t" |
| 12150 "REPNE SCASD\t# Scan *EDI++ for a match with EAX while CX-- != 0\n\t" | 12150 "REPNE SCASD\t# Scan *EDI++ for a match with EAX while CX-- != 0\n\t" |
| 12151 "JNE,s miss\t\t# Missed: EDI not-zero\n\t" | 12151 "JNE,s miss\t\t# Missed: EDI not-zero\n\t" |
| 12152 "MOV [$sub+Klass::secondary_super_cache],$super\t# Hit: update cache\n\t" | 12152 "MOV [$sub+Klass::secondary_super_cache],$super\t# Hit: update cache\n\t" |
| 12153 "XOR $result,$result\t\t Hit: EDI zero\n\t" | 12153 "XOR $result,$result\t\t Hit: EDI zero\n\t" |
| 12154 "miss:\t" %} | 12154 "miss:\t" %} |
| 12162 match(Set cr (CmpP (PartialSubtypeCheck sub super) zero)); | 12162 match(Set cr (CmpP (PartialSubtypeCheck sub super) zero)); |
| 12163 effect( KILL rcx, KILL result ); | 12163 effect( KILL rcx, KILL result ); |
| 12164 | 12164 |
| 12165 ins_cost(1000); | 12165 ins_cost(1000); |
| 12166 format %{ "MOV EDI,[$sub+Klass::secondary_supers]\n\t" | 12166 format %{ "MOV EDI,[$sub+Klass::secondary_supers]\n\t" |
| 12167 "MOV ECX,[EDI+arrayKlass::length]\t# length to scan\n\t" | 12167 "MOV ECX,[EDI+ArrayKlass::length]\t# length to scan\n\t" |
| 12168 "ADD EDI,arrayKlass::base_offset\t# Skip to start of data; set NZ in case count is zero\n\t" | 12168 "ADD EDI,ArrayKlass::base_offset\t# Skip to start of data; set NZ in case count is zero\n\t" |
| 12169 "REPNE SCASD\t# Scan *EDI++ for a match with EAX while CX-- != 0\n\t" | 12169 "REPNE SCASD\t# Scan *EDI++ for a match with EAX while CX-- != 0\n\t" |
| 12170 "JNE,s miss\t\t# Missed: flags NZ\n\t" | 12170 "JNE,s miss\t\t# Missed: flags NZ\n\t" |
| 12171 "MOV [$sub+Klass::secondary_super_cache],$super\t# Hit: update cache, flags Z\n\t" | 12171 "MOV [$sub+Klass::secondary_super_cache],$super\t# Hit: update cache, flags Z\n\t" |
| 12172 "miss:\t" %} | 12172 "miss:\t" %} |
| 12173 | 12173 |
