Commit Graph

28446 Commits

Author SHA1 Message Date
feb96be96e [mips] Switch the MIPS-III and MIPS-IV assembler tests to use -mcpu=mips4.
Summary:
It is now the smallest superset for these ISA's.

FeatureMips4 now contains FeatureFPIdx since [ls][dw]xc1 were added in MIPS-IV.
Made the FPIdx feature bit lowercase so that it can be used in the -mattr option.

Depends on D3274

Reviewers: matheusalmeida

Reviewed By: matheusalmeida

Differential Revision: http://reviews.llvm.org/D3275

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205964 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-10 13:16:49 +00:00
c137b5d6c4 ARM64/*/LLVMBuild.txt: Prune redundant deps.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205963 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-10 12:46:13 +00:00
accaa640cf LLVMBuild.txt: Add missing dependencies.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205962 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-10 11:16:47 +00:00
6c5bb2e764 LLVMBuild.txt: Reformat.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205961 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-10 11:16:17 +00:00
f2eed86ea5 Fix abuse of StringRef on ARM64SysReg::MRSMapper::toString(Val, Valid).
FIXME: Could we use SmallString here?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205950 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-10 03:05:59 +00:00
6c66c4d2eb ARM64: add an explicit cast to silence a silly warning
GCC 4.8 complains with:
  warning: enumeral and non-enumeral type in conditional expression

Although this is silly and harmless in this case, add an explicit cast to
silence the warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205949 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-10 02:48:10 +00:00
d631cc4563 [ARM64] Fix immediate cost calculation for types larger than i64.
The immediate cost calculation code was hitting an assertion in the included
test case, because APInt was still internally 128-bits. Truncating it to 64-bits
fixed the issue.

Fixes <rdar://problem/16572521>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205947 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-10 01:36:59 +00:00
6a6b4d5dfa Revert "For the ARM integrated assembler add checking of the alignments on vld/vst instructions. And report errors for alignments that are not supported."
It doesn't build with MSVC 2012, because MSVC doesn't allow union
members that have non-trivial default constructors.  This change added
'SMLoc AlignmentLoc' to MemoryOp, which made MemoryOp's default ctor
non-trivial.

This reverts commit r205930.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205944 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-10 00:52:14 +00:00
afb4ef3549 Add support for load folding of avx1 logical instructions
AVX supports logical operations using an operand from memory. Unfortunately
because integer operations were not added until AVX2 the AVX1 logical
operation's types were preventing the isel from folding the loads. In a limited
number of cases the peephole optimizer would fold the loads, but most were
missed. This patch adds explicit patterns with appropriate casts in order for
these loads to be folded.

The included test cases run on reduced examples and disable the peephole
optimizer to ensure the folds are being pattern matched.

Patch by Louis Gerbarg <lgg@apple.com>

rdar://16355124

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205938 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 23:39:25 +00:00
34d14bb534 For the ARM integrated assembler add checking of the
alignments on vld/vst instructions.  And report errors for
alignments that are not supported.

While this is a large diff and an big test case, the changes
are very straight forward.  But pretty much had to touch
all vld/vst instructions changing the addrmode to one of the
new ones that where added will do the proper checking for
the specific instruction.

rdar://11312406


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205930 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 21:32:59 +00:00
c3de5ed072 [AArch64] Implement the isZExtFree APIs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205926 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 20:51:21 +00:00
fe5c9cee80 [AArch64] Implement the isTruncateFree API.
In AArch64 i64 to i32 truncate operation is a subregister access.

This allows more opportunities for LSR optmization to eliminate
variables of different types (i32 and i64).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205925 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 20:43:40 +00:00
5fa20923c5 Simple fix for build failures resulting from r205867.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205918 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 18:34:45 +00:00
77f268945e [NVPTX] Add preliminary intrinsics and codegen support for textures/surfaces
This commit adds intrinsics and codegen support for the surface read/write and texture read instructions that take an explicit sampler parameter. Codegen operates on image handles at the PTX level, but falls back to direct replacement of handles with kernel arguments if image handles are not enabled. Note that image handles are explicitly disabled for all target architectures in this change (to be enabled later).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205907 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 15:39:15 +00:00
ac4c131de6 [NVPTX] Add support for addrspacecast in global variable initializers, including emitting generic() when casting to address space 0.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205906 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 15:39:11 +00:00
ff7dcc527f [NVPTX] Add query support for read-write images and managed variables
This also fixes a bug in the annotation cache where the cache will not be cleared between modules if multiple modules are compiled in the same process.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205905 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 15:38:52 +00:00
46d36be2eb Fix some doc and comment typos
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205899 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:47:27 +00:00
35fb92dadd [ARM64] Change SYS without a register to an alias to make disassembling more consistant.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205898 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:44:58 +00:00
62293d1147 [ARM64] Correctly disassemble ISB operand as ISB not DBarrier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205897 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:44:54 +00:00
c669ad900d [ARM64] Properly support both apple and standard syntax for FMOV
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205896 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:44:49 +00:00
cb9ca905e3 [ARM64] Flag setting logical/add/sub immediate instructions don't use SP.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205895 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:44:44 +00:00
19b573d9c9 [ARM64] Conditional branches must always print their condition code, even AL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205894 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:44:39 +00:00
42c672649c [ARM64] Fix disassembly logic for extended loads/stores with 32-bit registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205893 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:44:36 +00:00
6a82fbc29f [ARM64] When printing a pre-indexed address with #0, the ', #0' is not optional.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205892 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:44:31 +00:00
ae30bea9d7 [ARM64] Add missing shifted register MVN alias to ORN
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205891 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:44:26 +00:00
7face75878 [ARM64] SXTW/UXTW are only valid aliases for 32-bit operations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205890 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:44:22 +00:00
7b5940c0c0 [ARM64] Fix canonicalisation of MOVs. MOV is too complex to be modelled by a dumb alias.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205889 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:44:18 +00:00
250f973d7f [ARM64] Fixup ADR/ADRP parsing such that they accept immediates and all labels types
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205888 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:44:12 +00:00
9a9fa81c1a [ARM64] Ensure sp is decoded as SP, not XZR in LD1 instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205887 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:44:07 +00:00
86c067813c [ARM64] Tighten up the special casing in emitting arithmetic extends. UXTW should only be translated when the instruction uses WSP, not SP. Vice versa for UXTX and 64-bit instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205886 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:44:03 +00:00
5a09ce9ad1 [ARM64] Rename LR to the UAL-compliant 'X30'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205885 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:43:59 +00:00
37fe6627f6 [ARM64] Rename FP to the UAL-compliant 'X29'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205884 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:43:50 +00:00
6af2db2222 [ARM64] Add a PostEncoderMethod to FCMP - the Rm field should canonically be zero but should be decoded/disassembled with any value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205883 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:43:40 +00:00
f797751ca0 [ARM64] SCVTF and FCVTZS/U are undefined if scale<5> == 0.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205882 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:43:35 +00:00
5c73bde178 [ARM64] EXT and EXTR instructions on v8i8 and W regs respectively must have the top bit of their immediate clear.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205881 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:43:31 +00:00
90c8a50b62 [ARM64] Scaled fixed-point FCVTZSs should also have bit 29 set to zero.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205880 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:43:27 +00:00
98422af96f [ARM64] UBFM/BFM is undefined on w registers when imms<5> or immr<5> is 1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205879 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:43:24 +00:00
47c311bafe [ARM64] Floating point to fixed point scaled conversions are only available on fcvtzs and fcvtzu.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205878 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:43:20 +00:00
8acef8d96d [ARM64] Port over the PostEncoderMethod fix for SMULH/UMULH from AArch64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205877 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:43:15 +00:00
a8f8d292ca [ARM64] Add missing tlbi operands and error for extra/missing register on tlbi aliases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205876 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:43:11 +00:00
3d41487f0e [ARM64] Rework system register parsing to overcome SPSel clash in MSR variants.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205875 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:43:06 +00:00
436fe613fc [ARM64] Port over the PostEncoderMethod from AArch64 for exclusive loads and stores, so the unused register fields are set to all-ones canonically but are recognised with any value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205874 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:43:01 +00:00
dcb9231b8a [ARM64] Use PStateMapper to ensure that MSRcpsr operands are validated during disassembly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205873 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:42:56 +00:00
84998a1fa9 [ARM64] Remove PrefetchOp and use ARM64PRFM instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205872 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:42:53 +00:00
4be472c874 [ARM64] Add WZR to isGPR32Register, since every use needs to check for this anyway.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205871 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:42:49 +00:00
b336e5d041 [ARM64] Remove ARM64SYS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205870 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:42:45 +00:00
96e05ca4bf [ARM64] Move CPSRField and DBarrier operands over to AArch64-style disassembly and assembly. This removes the last users of namespace ARM64SYS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205869 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:42:42 +00:00
fb7edfa9a5 [ARM64] Switch the decoder, disassembler, instprinter and asmparser over to using AArch64-style system registers, and fix up test failures discovered in the process.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205868 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:42:36 +00:00
01229fa891 [ARM64] Move ARM64BaseInfo.{cpp,h} into a Utils/ subdirectory, a la AArch64. These files are required in the decoder, disassembler and parser, and a layering violation was imminent.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205867 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:42:27 +00:00
0fc7d2bdd2 [ARM64] Copy the named immediate operand mapping logic and enums from AArch64. AArch64's named immediate mapping and parsing is much more advanced than ARM64's. No functionality change - they're currently living side by side while I switch uses over.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205866 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:42:16 +00:00