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comparison src/cpu/ppc/vm/globals_ppc.hpp @ 14445:67fa91961822

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8029940: PPC64 (part 122): C2 compiler port Reviewed-by: kvn
author goetz
date Wed, 11 Dec 2013 00:06:11 +0100
parents 41b780b43b74
children
comparison
equal deleted inserted replaced
14444:492e67693373 14445:67fa91961822
60 60
61 define_pd_global(uintx, TypeProfileLevel, 0); 61 define_pd_global(uintx, TypeProfileLevel, 0);
62 62
63 // Platform dependent flag handling: flags only defined on this platform. 63 // Platform dependent flag handling: flags only defined on this platform.
64 #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct) \ 64 #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct) \
65 \
66 /* Load poll address from thread. This is used to implement per-thread */ \
67 /* safepoints on platforms != IA64. */ \
68 product(bool, LoadPollAddressFromThread, false, \
69 "Load polling page address from thread object (required for " \
70 "per-thread safepoints on platforms != IA64)") \
71 \
65 product(uintx, PowerArchitecturePPC64, 0, \ 72 product(uintx, PowerArchitecturePPC64, 0, \
66 "CPU Version: x for PowerX. Currently recognizes Power5 to " \ 73 "CPU Version: x for PowerX. Currently recognizes Power5 to " \
67 "Power7. Default is 0. CPUs newer than Power7 will be " \ 74 "Power7. Default is 0. CPUs newer than Power7 will be " \
68 "recognized as Power7.") \ 75 "recognized as Power7.") \
69 \ 76 \
86 product(bool, UseRotateAndMaskInstructionsPPC64, true, \ 93 product(bool, UseRotateAndMaskInstructionsPPC64, true, \
87 "Use rotate and mask instructions.") \ 94 "Use rotate and mask instructions.") \
88 \ 95 \
89 product(bool, UseStaticBranchPredictionInCompareAndSwapPPC64, true, \ 96 product(bool, UseStaticBranchPredictionInCompareAndSwapPPC64, true, \
90 "Use static branch prediction hints in CAS operations.") \ 97 "Use static branch prediction hints in CAS operations.") \
98 product(bool, UseStaticBranchPredictionForUncommonPathsPPC64, false, \
99 "Use static branch prediction hints for uncommon paths.") \
100 \
101 product(bool, UsePower6SchedulerPPC64, false, \
102 "Use Power6 Scheduler.") \
103 \
104 product(bool, InsertEndGroupPPC64, false, \
105 "Insert EndGroup instructions to optimize for Power6.") \
91 \ 106 \
92 /* Trap based checks. */ \ 107 /* Trap based checks. */ \
93 /* Trap based checks use the ppc trap instructions to check certain */ \ 108 /* Trap based checks use the ppc trap instructions to check certain */ \
94 /* conditions. This instruction raises a SIGTRAP caught by the */ \ 109 /* conditions. This instruction raises a SIGTRAP caught by the */ \
95 /* exception handler of the VM. */ \ 110 /* exception handler of the VM. */ \
106 \ 121 \
107 product(bool, ZapMemory, false, "Write 0x0101... to empty memory." \ 122 product(bool, ZapMemory, false, "Write 0x0101... to empty memory." \
108 " Use this to ease debugging.") \ 123 " Use this to ease debugging.") \
109 124
110 125
111
112 #endif // CPU_PPC_VM_GLOBALS_PPC_HPP 126 #endif // CPU_PPC_VM_GLOBALS_PPC_HPP