Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/stubGenerator_x86_32.cpp
src/cpu/x86/vm/stubGenerator_x86_32.cpp
- changeset 1609
- ddb7834449d0
- parent 1280
- df6caf649ff7
- child 1627
- 776fb94f33cc
equal
deleted
inserted
replaced
| 1608:73b22f919c34 | 1609:ddb7834449d0 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright 1999-2009 Sun Microsystems, Inc. All Rights Reserved. | 2 * Copyright 1999-2010 Sun Microsystems, Inc. All Rights Reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
| 6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 2028 entry_oop_arraycopy, | 2028 entry_oop_arraycopy, |
| 2029 entry_jlong_arraycopy, | 2029 entry_jlong_arraycopy, |
| 2030 entry_checkcast_arraycopy); | 2030 entry_checkcast_arraycopy); |
| 2031 } | 2031 } |
| 2032 | 2032 |
| 2033 void generate_math_stubs() { | |
| 2034 { | |
| 2035 StubCodeMark mark(this, "StubRoutines", "log"); | |
| 2036 StubRoutines::_intrinsic_log = (double (*)(double)) __ pc(); | |
| 2037 | |
| 2038 __ fld_d(Address(rsp, 4)); | |
| 2039 __ flog(); | |
| 2040 __ ret(0); | |
| 2041 } | |
| 2042 { | |
| 2043 StubCodeMark mark(this, "StubRoutines", "log10"); | |
| 2044 StubRoutines::_intrinsic_log10 = (double (*)(double)) __ pc(); | |
| 2045 | |
| 2046 __ fld_d(Address(rsp, 4)); | |
| 2047 __ flog10(); | |
| 2048 __ ret(0); | |
| 2049 } | |
| 2050 { | |
| 2051 StubCodeMark mark(this, "StubRoutines", "sin"); | |
| 2052 StubRoutines::_intrinsic_sin = (double (*)(double)) __ pc(); | |
| 2053 | |
| 2054 __ fld_d(Address(rsp, 4)); | |
| 2055 __ trigfunc('s'); | |
| 2056 __ ret(0); | |
| 2057 } | |
| 2058 { | |
| 2059 StubCodeMark mark(this, "StubRoutines", "cos"); | |
| 2060 StubRoutines::_intrinsic_cos = (double (*)(double)) __ pc(); | |
| 2061 | |
| 2062 __ fld_d(Address(rsp, 4)); | |
| 2063 __ trigfunc('c'); | |
| 2064 __ ret(0); | |
| 2065 } | |
| 2066 { | |
| 2067 StubCodeMark mark(this, "StubRoutines", "tan"); | |
| 2068 StubRoutines::_intrinsic_tan = (double (*)(double)) __ pc(); | |
| 2069 | |
| 2070 __ fld_d(Address(rsp, 4)); | |
| 2071 __ trigfunc('t'); | |
| 2072 __ ret(0); | |
| 2073 } | |
| 2074 | |
| 2075 // The intrinsic version of these seem to return the same value as | |
| 2076 // the strict version. | |
| 2077 StubRoutines::_intrinsic_exp = SharedRuntime::dexp; | |
| 2078 StubRoutines::_intrinsic_pow = SharedRuntime::dpow; | |
| 2079 } | |
| 2080 | |
| 2033 public: | 2081 public: |
| 2034 // Information about frame layout at time of blocking runtime call. | 2082 // Information about frame layout at time of blocking runtime call. |
| 2035 // Note that we only have to preserve callee-saved registers since | 2083 // Note that we only have to preserve callee-saved registers since |
| 2036 // the compilers are responsible for supplying a continuation point | 2084 // the compilers are responsible for supplying a continuation point |
| 2037 // if they expect all registers to be preserved. | 2085 // if they expect all registers to be preserved. |
| 2226 ek = MethodHandles::EntryKind(1 + (int)ek)) { | 2274 ek = MethodHandles::EntryKind(1 + (int)ek)) { |
| 2227 StubCodeMark mark(this, "MethodHandle", MethodHandles::entry_name(ek)); | 2275 StubCodeMark mark(this, "MethodHandle", MethodHandles::entry_name(ek)); |
| 2228 MethodHandles::generate_method_handle_stub(_masm, ek); | 2276 MethodHandles::generate_method_handle_stub(_masm, ek); |
| 2229 } | 2277 } |
| 2230 } | 2278 } |
| 2279 | |
| 2280 generate_math_stubs(); | |
| 2231 } | 2281 } |
| 2232 | 2282 |
| 2233 | 2283 |
| 2234 public: | 2284 public: |
| 2235 StubGenerator(CodeBuffer* code, bool all) : StubCodeGenerator(code) { | 2285 StubGenerator(CodeBuffer* code, bool all) : StubCodeGenerator(code) { |
