ArmPkg/CompilerIntrinsicsLib: provide __ashlti3 #66

Job	Run time
Analyze (ArmPkg, IA32,X64)	4m 49s
Analyze (CryptoPkg, IA32)	20m 42s
Analyze (CryptoPkg, X64)	24m 17s
Analyze (DynamicTablesPkg, IA32,X64)	22m 53s
Analyze (FatPkg, IA32,X64)	16m 22s
Analyze (FmpDevicePkg, IA32,X64)	18m 35s
Analyze (IntelFsp2Pkg, IA32,X64)	19m 22s
Analyze (IntelFsp2WrapperPkg, IA32,X64)	18m 23s
Analyze (MdeModulePkg, IA32)	24m 17s
Analyze (MdeModulePkg, X64)	24m 15s
Analyze (MdePkg, IA32,X64)	20m 33s
Analyze (PcAtChipsetPkg, IA32,X64)	17m 7s
Analyze (PrmPkg, IA32,X64)	17m 36s
Analyze (SecurityPkg, IA32,X64)	18m 37s
Analyze (ShellPkg, IA32,X64)	20m 15s
Analyze (SourceLevelDebugPkg, IA32,X64)	20m 6s
Analyze (StandaloneMmPkg, IA32,X64)	20m 7s
Analyze (UefiCpuPkg, IA32,X64)	17m 57s
Analyze (UnitTestFrameworkPkg, IA32,X64)	15m 46s
	6h 1m 59s

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