Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/ppc/vm/ppc.ad
src/cpu/ppc/vm/ppc.ad
- changeset 6510
- 7c462558a08a
- parent 6508
- c4178a748df9
- child 6511
- 31e80afe3fed
equal
deleted
inserted
replaced
| 6509:2444afebe07b | 6510:7c462558a08a |
|---|---|
| 2074 const bool Matcher::match_rule_supported(int opcode) { | 2074 const bool Matcher::match_rule_supported(int opcode) { |
| 2075 if (!has_match_rule(opcode)) | 2075 if (!has_match_rule(opcode)) |
| 2076 return false; | 2076 return false; |
| 2077 | 2077 |
| 2078 switch (opcode) { | 2078 switch (opcode) { |
| 2079 case Op_SqrtD: | |
| 2080 return VM_Version::has_fsqrt(); | |
| 2079 case Op_CountLeadingZerosI: | 2081 case Op_CountLeadingZerosI: |
| 2080 case Op_CountLeadingZerosL: | 2082 case Op_CountLeadingZerosL: |
| 2081 case Op_CountTrailingZerosI: | 2083 case Op_CountTrailingZerosI: |
| 2082 case Op_CountTrailingZerosL: | 2084 case Op_CountTrailingZerosL: |
| 2083 if (!UseCountLeadingZerosInstructionsPPC64) | 2085 if (!UseCountLeadingZerosInstructionsPPC64) |
| 8738 __ fnabs($dst$$FloatRegister, $src$$FloatRegister); | 8740 __ fnabs($dst$$FloatRegister, $src$$FloatRegister); |
| 8739 %} | 8741 %} |
| 8740 ins_pipe(pipe_class_default); | 8742 ins_pipe(pipe_class_default); |
| 8741 %} | 8743 %} |
| 8742 | 8744 |
| 8743 // VM_Version::has_sqrt() decides if this node will be used. | 8745 // VM_Version::has_fsqrt() decides if this node will be used. |
| 8744 // Sqrt float double precision | 8746 // Sqrt float double precision |
| 8745 instruct sqrtD_reg(regD dst, regD src) %{ | 8747 instruct sqrtD_reg(regD dst, regD src) %{ |
| 8746 match(Set dst (SqrtD src)); | 8748 match(Set dst (SqrtD src)); |
| 8747 format %{ "FSQRT $dst, $src" %} | 8749 format %{ "FSQRT $dst, $src" %} |
| 8748 size(4); | 8750 size(4); |
