aboutsummaryrefslogtreecommitdiff
path: root/lib/Target
AgeCommit message (Collapse)Author
2010-11-03Remove unused function.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118141 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03Remove the no longer used 'Modifier' optional operand to the ARMJim Grosbach
printOperand() asm printer helper functions. rdar://8425198 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118140 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03Remove unused function.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118139 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03Break ARM addrmode4 (load/store multiple base address) into its constituentJim Grosbach
parts. Represent the operation mode as an optional operand instead. rdar://8614429 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118137 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03Two sets of changes. Sorry they are intermingled.Evan Cheng
1. Fix pre-ra scheduler so it doesn't try to push instructions above calls to "optimize for latency". Call instructions don't have the right latency and this is more likely to use introduce spills. 2. Fix if-converter cost function. For ARM, it should use instruction latencies, not # of micro-ops since multi-latency instructions is completely executed even when the predicate is false. Also, some instruction will be "slower" when they are predicated due to the register def becoming implicit input. rdar://8598427 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118135 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03Modify scheduling itineraries to correct instruction latencies (not operandEvan Cheng
latencies) of loads. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118134 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Make sure we're only storing a single bit here.Eric Christopher
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118126 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02per a suggestion by Frits van Bommel, mark all MBlaze Pseudo Chris Lattner
instructions as isCodeGenOnly in the parent class instead of sprinkling it throughout the .td files. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118125 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Revert r118097 to fix buildbots.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118121 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Completely reject instructions that have an operand in theirChris Lattner
ins/outs list that isn't specified by their asmstring. Previously the asmmatcher would just force a 0 register into it, which clearly isn't right. Mark a bunch of ARM instructions that use this as isCodeGenOnly. Some of them are clearly pseudo instructions (like t2TBB) others use a weird hasExtraSrcRegAllocReq thing that will either need to be removed or the asmmatcher will need to be taught about it (someday). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118119 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Obsessive formatting changes. No functionality impact.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118103 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Omit unused parameter name.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118099 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Simplify the EncodeInstruction method now that a lot of the special case stuffBill Wendling
is handled with the MC encoder. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118098 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Since these fields are not exactly equivalent to the encoded field, rename ↵Owen Anderson
them to something with semantic meaning. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118097 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Rename getAddrModeImm12OpValue to getAddrModeImmOpValue and expand it to workBill Wendling
with immediates up to 16-bits in size. The same logic is applied to other LDR encodings, e.g. VLDR, but which use a different immediate bit width (8-bits in VLDR's case). Removing the "12" allows it to be more generic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118094 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Rename encoder methods to match naming convention.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118093 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02mark a few codegenonly instructions.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118092 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Provide correct encodings for the remaining vst variants that we currently ↵Owen Anderson
generate. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118087 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Tentative encodings for the "single element from one lane" variant of vst1.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118084 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Add correct encodings for basic variants for vst3 and vst4.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118082 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Add NEON VST1-lane instructions. Partial fix for Radar 8599955.Bob Wilson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118069 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Add correct encodings for the basic variants for vst2.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118068 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Add correct encodings for the basic form of vst1.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118067 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Factor out a common encoding class for loads and stores with a lane parameter.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118055 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Add correct encodings for the rest of the vld instructions that we generate.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118053 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Sort bit assignments. Cosmetic change only.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118029 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Revert r114340 (improvements in Darwin function prologue/epilogue), as it brokeJim Grosbach
assumptions about stack layout. Specifically, LR must be saved next to FP. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118026 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Add correct NEON encodings for vld2, vld3, and vld4 basic variants.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117997 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Remove an assert - it's possible to be hit, and we just want to avoidEric Christopher
handling those cases for now. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117996 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02WhitespeaceEric Christopher
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117995 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02No really, no thumb1 for arm fast isel. Also add an informative comment asEric Christopher
to what someone would need to do to support thumb1. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117994 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Attempt to provide correct encodings for a number of other vld1 variants, ↵Owen Anderson
which we can't test since we can neither generate nor parse them at the moment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117988 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Add aesthetic break.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117986 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02Add correct NEON encodings for the "multiple single elements" form of vld.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117984 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01Explicitly check for non-consant reference in an LDRi12 instruction. Add FIXMEJim Grosbach
for handling the fixup necessary. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117978 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01Remove unused function.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117977 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01Add support for alignment operands on VLD1-lane instructions.Bob Wilson
This is another part of the fix for Radar 8599955. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117976 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01Missed reverting this bit.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117971 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01Minor cleanup.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117969 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01rearrange a bit.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117967 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01Add NEON VLD1-lane instructions. Partial fix for Radar 8599955.Bob Wilson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117964 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01Move the machine operand MC encoding patterns to the parent classes.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117956 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01use our fancy new MnemonicAlias mechanism to remove a bunch of hacksChris Lattner
from X86AsmParser.cpp git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117952 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01When we look at instructions to convert to setting the 's' flag, we need to lookBill Wendling
at more than those which define CPSR. You can have this situation: (1) subs ... (2) sub r6, r5, r4 (3) movge ... (4) cmp r6, 0 (5) movge ... We cannot convert (2) to "subs" because (3) is using the CPSR set by (1). There's an analogous situation here: (1) sub r1, r2, r3 (2) sub r4, r5, r6 (3) cmp r4, ... (5) movge ... (6) cmp r1, ... (7) movge ... We cannot convert (1) to "subs" because of the intervening use of CPSR. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117950 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01NEON does not support truncating vector stores. Radar 8598391.Bob Wilson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117940 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01Add FIXME.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117936 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01Add 'IsThumb' predicate to patterns marked as 'IsThumb1Only'. The latter gatesJim Grosbach
codegen using the patterns; the latter gates the assembler recognizing the instruction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117931 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01Mark ARM subtarget features that are available for the assembler.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117929 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01trailing whitespaceJim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117927 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01The T2 extract/pack instructions are only valid in Thumb2 mode. Mark theJim Grosbach
patterns as such git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117923 91177308-0d34-0410-b5e6-96231b3b80d8