diff options
Diffstat (limited to 'lib/Basic/Targets/SystemZ.cpp')
| -rw-r--r-- | lib/Basic/Targets/SystemZ.cpp | 56 |
1 files changed, 45 insertions, 11 deletions
diff --git a/lib/Basic/Targets/SystemZ.cpp b/lib/Basic/Targets/SystemZ.cpp index 98f3ae2f72b4..6f06f1fc760c 100644 --- a/lib/Basic/Targets/SystemZ.cpp +++ b/lib/Basic/Targets/SystemZ.cpp @@ -30,15 +30,30 @@ const Builtin::Info SystemZTargetInfo::BuiltinInfo[] = { }; const char *const SystemZTargetInfo::GCCRegNames[] = { - "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", - "r11", "r12", "r13", "r14", "r15", "f0", "f2", "f4", "f6", "f1", "f3", - "f5", "f7", "f8", "f10", "f12", "f14", "f9", "f11", "f13", "f15" + "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", + "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", + "f0", "f2", "f4", "f6", "f1", "f3", "f5", "f7", + "f8", "f10", "f12", "f14", "f9", "f11", "f13", "f15", + /*ap*/"", "cc", /*fp*/"", /*rp*/"", "a0", "a1", + "v16", "v18", "v20", "v22", "v17", "v19", "v21", "v23", + "v24", "v26", "v28", "v30", "v25", "v27", "v29", "v31" +}; + +const TargetInfo::AddlRegName GCCAddlRegNames[] = { + {{"v0"}, 16}, {{"v2"}, 17}, {{"v4"}, 18}, {{"v6"}, 19}, + {{"v1"}, 20}, {{"v3"}, 21}, {{"v5"}, 22}, {{"v7"}, 23}, + {{"v8"}, 24}, {{"v10"}, 25}, {{"v12"}, 26}, {{"v14"}, 27}, + {{"v9"}, 28}, {{"v11"}, 29}, {{"v13"}, 30}, {{"v15"}, 31} }; ArrayRef<const char *> SystemZTargetInfo::getGCCRegNames() const { return llvm::makeArrayRef(GCCRegNames); } +ArrayRef<TargetInfo::AddlRegName> SystemZTargetInfo::getGCCAddlRegNames() const { + return llvm::makeArrayRef(GCCAddlRegNames); +} + bool SystemZTargetInfo::validateAsmConstraint( const char *&Name, TargetInfo::ConstraintInfo &Info) const { switch (*Name) { @@ -48,6 +63,7 @@ bool SystemZTargetInfo::validateAsmConstraint( case 'a': // Address register case 'd': // Data register (equivalent to 'r') case 'f': // Floating-point register + case 'v': // Vector register Info.setAllowsRegister(); return true; @@ -67,14 +83,32 @@ bool SystemZTargetInfo::validateAsmConstraint( } } -int SystemZTargetInfo::getISARevision(const StringRef &Name) const { - return llvm::StringSwitch<int>(Name) - .Cases("arch8", "z10", 8) - .Cases("arch9", "z196", 9) - .Cases("arch10", "zEC12", 10) - .Cases("arch11", "z13", 11) - .Cases("arch12", "z14", 12) - .Default(-1); +struct ISANameRevision { + llvm::StringLiteral Name; + int ISARevisionID; +}; +static constexpr ISANameRevision ISARevisions[] = { + {{"arch8"}, 8}, {{"z10"}, 8}, + {{"arch9"}, 9}, {{"z196"}, 9}, + {{"arch10"}, 10}, {{"zEC12"}, 10}, + {{"arch11"}, 11}, {{"z13"}, 11}, + {{"arch12"}, 12}, {{"z14"}, 12} +}; + +int SystemZTargetInfo::getISARevision(StringRef Name) const { + const auto Rev = + llvm::find_if(ISARevisions, [Name](const ISANameRevision &CR) { + return CR.Name == Name; + }); + if (Rev == std::end(ISARevisions)) + return -1; + return Rev->ISARevisionID; +} + +void SystemZTargetInfo::fillValidCPUList( + SmallVectorImpl<StringRef> &Values) const { + for (const ISANameRevision &Rev : ISARevisions) + Values.push_back(Rev.Name); } bool SystemZTargetInfo::hasFeature(StringRef Feature) const { |