01eaf907b0
Remove the dwarf numbers from the D registers. They don't have dwarf numbers
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and should probably be encoded as
DW_OP_reg 32 DW_OP_piece 4 DW_OP_reg 33
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132274 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-29 02:21:01 +00:00
c152aa6c86
Fix ARM fast isel to correctly flag memory operands to stores. This fixes
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-verify-machineinstrs failures on several tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132268 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-28 20:34:49 +00:00
a0112d0c39
Add support for ARM ldrexd/strexd intrinsics. They both use i32 register pairs
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to load/store i64 values. Since there's no current support to explicitly
declare such restrictions, implement it by using specific hardcoded register
pairs during isel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132248 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-28 04:07:29 +00:00
fea51fc007
This actually starts at offset 0, not 1.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132246 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-28 03:16:22 +00:00
5e93d1c615
Change the set of callee-saved registers for non-MIPS32 architectures specified
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in MipsRegisterInfo::getCalleeSavedRegs so that both registers paired for a
double precision register get saved.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132243 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-28 01:41:05 +00:00
3c14f24c9d
Implement the 'M' output modifier for arm inline asm. This is fairly
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register allocation dependent and will occasionally break. WIP in the
register allocator to model paired/etc registers.
rdar://9119939
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132242 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-28 01:40:44 +00:00
342837d0dc
Define a wrapper node for target constant nodes (tglobaladdr, etc.).
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Need this to prevent emitting illegal conditional move instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132240 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-28 01:07:07 +00:00
36ea4f0206
Add 132187 back now that the real problem is fixed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132238 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-28 00:24:37 +00:00
de64aaf6c8
Fix the remaining atomic intrinsics to use the right register classes on Thumb2,
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and add some basic tests for them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132235 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 23:54:00 +00:00
be64b39431
ARM asm parser wasn't able to parse a "mov" instruction while in Thumb
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mode (only the "mov.w" variant). Now, when parsing "mov" in thumb mode,
default to the Thumb 1 versions/encodings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132233 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 23:46:09 +00:00
157371f376
It looks like 132187 might have broken the llvm-gcc bootstrap. Revert while I check.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132230 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 23:36:02 +00:00
f5e771db37
Add a GR32_NOREX_NOSP register class and fix a bug where getMatchingSuperRegClass()
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was saying that the matching superregister class of GR32_NOREX in GR64_NOREX_NOSP
is GR64_NOREX, which drops the NOSP constraint. This fixes PR10032.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132225 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 22:26:04 +00:00
5b23b7fe31
Make size computation less brittle.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132222 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 22:05:41 +00:00
4abce0c90b
Don't use movw / movt for iOS static codegen for now to workaround some tools issues. rdar://9514789
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132211 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 20:11:27 +00:00
11f6cc96bf
Delete MethodBodies that only filtered reserved registers.
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The register allocators know to filter reserved registers from the allocation
orders, so we don't need all of this boilerplate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132199 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 18:27:13 +00:00
a4d487fc1e
Fix a silly mistake (which trips over an assertion) in r132099. rdar://9515076
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132194 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 18:02:04 +00:00
25b15d8502
Remove DwarfRegNum from the individual bits of the condition register.
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These should be DW_OP_bit_piece of CR (64).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132192 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 16:15:27 +00:00
81a2745830
Remove DwarfRegNum from CARRY. I should be encoded with DW_OP_bit_piece.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132190 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 16:01:08 +00:00
81e193cc1f
Remove dwarf numbers from subregs. We should use DW_OP_bit_piece to
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refer to them.
I tested this with both check-all and the gdb testsuite.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132187 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 15:08:24 +00:00
33281b2361
Make the branch encoding for tBcc more obvious that it's a 4-byte opcode
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followed by a conditional and imm8.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132179 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 03:50:53 +00:00
86bbcbf4b0
Fix comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132178 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 03:46:51 +00:00
62660310d9
Renamed llvm.x86.sse42.crc32 intrinsics; crc64 doesn't exist.
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crc32.[8|16|32] have been renamed to .crc32.32.[8|16|32] and
crc64.[8|16|32] have been renamed to .crc32.64.[8|64].
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132163 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-26 23:13:19 +00:00
33458fedb6
Use MachineFrameInfo::hasCalls instead of MipsFunctionInfo::hasCall to check if
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a function has any function calls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132140 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-26 20:30:31 +00:00
a5e62019d7
Fix some dwarf register numbers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132136 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-26 19:25:47 +00:00
cf0cd8005c
Add support for C++ exception handling.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132131 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-26 18:59:03 +00:00
32bfb2c513
Reorganize these slightly according to operand type.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132128 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-26 18:22:26 +00:00
78e72d60ec
Set HasSetDirective to true.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132127 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-26 18:16:18 +00:00
2aa0f23e1c
Reverting 132105: it broke some LLVM-GCC DejaGNU tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132108 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-26 04:09:49 +00:00
421b106872
Mark tBX as an indirect branch rather than a return.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132107 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-26 03:41:12 +00:00
aa4e6afc9b
Correctly handle a one-word struct passed byval on x86_64.
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rdar://problem/6920088
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132105 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-26 02:44:56 +00:00
76927d7303
Rewrite fast-isel integer cast handling to handle more cases, and to be simpler and more consistent.
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The practical effects here are that x86-64 fast-isel can now handle trunc from i8 to i1, and ARM fast-isel can handle many more constructs involving integers narrower than 32 bits (including loads, stores, and many integer casts).
rdar://9437928 .
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132099 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 23:49:02 +00:00
37d22d92df
Define WeakRefDirective.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132098 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 23:30:30 +00:00
ad70f6d2b1
Convert tBX_CALL / tBXr9_CALL to actual pseudoinstructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132086 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 21:53:50 +00:00
7bb1c40549
Clean up comment a bit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132083 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 21:19:19 +00:00
8f89463894
Implement the 'm' modifier. Note that it only works for memory operands.
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Part of rdar://9119939
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132081 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 20:51:58 +00:00
d85b3ecbb3
Remove MipsTargetLowering::LowerFP_TO_SINT. Patterns for fp_to_sint have already
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been defined in MipsInstrFPU.td.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132076 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 20:08:05 +00:00
9c3d57c45e
Custom-lower FCOPYSIGN nodes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132074 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 19:32:07 +00:00
783c66414a
Prepare ARMFastISel::SelectSIToFP for getRegForValue returning registers for i8 and i16 values.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132073 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 19:09:45 +00:00
4c62f765a3
Update MaxCallFrameSize regardless of the relocation model selected.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132070 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 18:08:32 +00:00
f15f498507
Change initial value of MaxCallFrameSize. MipsFI::getMaxCallFrameSize() should
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return 0 if there are no function calls made.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132065 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 17:52:48 +00:00
edacba83dc
Coding style fixes. Added comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132063 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 17:32:06 +00:00
1b47720391
Remove unused OpcodeMask enumerator.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132062 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 17:02:53 +00:00
d9e57c146d
Fix MSVC warning: "is out of range for enum constant"
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MSVC doesn't support 64 bit enum.
OpcodeMask is not used anywhere in the code base.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132057 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 15:58:10 +00:00
da86a08284
Restore an accidentally removed comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132044 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 04:48:17 +00:00
8e9bace414
Move some code to a more logical place.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132043 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 04:45:29 +00:00
106acd4158
Make tTAILJMPr/tTAILJMPrND emit a tBX without a preceding MOV of PC to LR. This
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fixes <rdar://problem/9495913>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132042 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 04:45:27 +00:00
328634598f
Change the order of tBX's operands so that the predicate operands come after the
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target register, matching BX. I filed this bug because I was confused at first:
PR10007 - ARM branch instructions have inconsistent predicate operand placement
<http://llvm.org/bugs/show_bug.cgi?id=10007 >
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132041 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 04:45:23 +00:00
8f161c3a95
Rename tBX_Rm to tBX.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132040 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 04:45:20 +00:00
b36c1ae6d5
Rename the existing tBX/tBXr9 instructions to tBX_CALL/tBXr9_CALL to better
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reflect their actual meaning and match the ARM instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132039 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 04:45:14 +00:00
fc2bb8c444
Replace the -unwind-tables option with a per function flag. This is more
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LTO friendly as we can now correctly merge files compiled with or without
-fasynchronous-unwind-tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132033 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 03:44:17 +00:00
