Nate Begeman bdf69847a9 Implement logical and with an immediate that consists of a contiguous block ... of one or more 1 bits (may wrap from least significant bit to most significant bit) as the rlwinm rather than andi., andis., or some longer instructons sequence. int andn4(int z) { return z & -4; } int clearhi(int z) { return z & 0x0000FFFF; } int clearlo(int z) { return z & 0xFFFF0000; } int clearmid(int z) { return z & 0x00FFFF00; } int clearwrap(int z) { return z & 0xFF0000FF; } _andn4: rlwinm r3, r3, 0, 0, 29 blr _clearhi: rlwinm r3, r3, 0, 16, 31 blr _clearlo: rlwinm r3, r3, 0, 0, 15 blr _clearmid: rlwinm r3, r3, 0, 8, 23 blr _clearwrap: rlwinm r3, r3, 0, 24, 7 blr git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16832 91177308-0d34-0410-b5e6-96231b3b80d8		2004-10-08 02:49:24 +00:00
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CBackend	Really fix FreeBSD, which apparently doesn't tolerate the extern.	2004-10-06 04:21:52 +00:00
PowerPC	Implement logical and with an immediate that consists of a contiguous block	2004-10-08 02:49:24 +00:00
Skeleton	Make sure to set the operand list	2004-09-21 17:30:54 +00:00
Sparc	I think this will handle double args.	2004-09-30 19:44:32 +00:00
SparcV8	I think this will handle double args.	2004-09-30 19:44:32 +00:00
SparcV9	Make EmitMappingInfo into an "external location" option, so that it can be set	2004-09-30 20:20:01 +00:00
X86	Remove debugging code, fix encoding problem. This fixes the problems	2004-10-06 14:31:50 +00:00
Makefile	Targets are independent of each other, so compile them in parallel	2004-09-15 01:34:25 +00:00
MRegisterInfo.cpp	Add getAllocatableSet() function.	2004-08-26 22:21:04 +00:00
Target.td	Add initial support for variants	2004-10-03 19:34:18 +00:00
TargetData.cpp	Changes For Bug 352	2004-09-01 22:55:40 +00:00
TargetFrameInfo.cpp	Remove dead methods	2004-08-12 18:37:15 +00:00
TargetInstrInfo.cpp	ConstantTypeMustBeLoaded has been incorporated into SparcV9PreSelection, its	2004-07-27 21:43:38 +00:00
TargetMachine.cpp	Changes For Bug 352	2004-09-01 22:55:40 +00:00
TargetMachineRegistry.cpp	Implement TargetRegistrationListener	2004-07-11 06:03:21 +00:00
TargetSchedInfo.cpp	Since we use alloca now make sure we include the proper headers for it.	2004-09-28 02:53:15 +00:00