Commit Graph

246 Commits

Author SHA1 Message Date
Evan Cheng 786b15fe12 Match more patterns to movt.
llvm-svn: 84751
2009-10-21 08:15:52 +00:00
Bob Wilson ad03cf02f6 Remove unused variables to fix build warning.
llvm-svn: 84144
2009-10-14 21:40:45 +00:00
Bob Wilson c350cdf3b3 Refactor code to select NEON VST intrinsics.
llvm-svn: 84122
2009-10-14 18:32:29 +00:00
Bob Wilson 12b4799787 Refactor code to select NEON VLD intrinsics.
llvm-svn: 84117
2009-10-14 17:28:52 +00:00
Bob Wilson 93117bc499 More refactoring. NEON vst lane intrinsics can share almost all the code for
vld lane intrinsics.

llvm-svn: 84110
2009-10-14 16:46:45 +00:00
Bob Wilson 4145e3ac8d Refactor code for selecting NEON load lane intrinsics.
llvm-svn: 84109
2009-10-14 16:19:03 +00:00
Bob Wilson b62d160b3c More Neon clean-up: avoid the need for custom-lowering vld/st-lane intrinsics
by creating TargetConstants during instruction selection instead of during
legalization.

llvm-svn: 84042
2009-10-13 22:29:24 +00:00
Bob Wilson 3b51560ae4 Revise ARM inline assembly memory operands to require the memory address to
be in a register.  The previous use of ARM address mode 2 was completely
arbitrary and inappropriate for Thumb.  Radar 7137468.

llvm-svn: 84022
2009-10-13 20:50:28 +00:00
Sandeep Patel 7460e0822f Fix method name in comment, per Bob Wilson.
llvm-svn: 84017
2009-10-13 20:25:58 +00:00
Sandeep Patel 423e42b371 Add ARMv6T2 SBFX/UBFX instructions. Approved by Anton Korobeynikov.
llvm-svn: 84009
2009-10-13 18:59:48 +00:00
Bob Wilson 84e7967fae Add codegen support for NEON vst4lane intrinsics with 128-bit vectors.
llvm-svn: 83600
2009-10-09 00:01:36 +00:00
Bob Wilson c409030838 Add codegen support for NEON vst3lane intrinsics with 128-bit vectors.
llvm-svn: 83598
2009-10-08 23:51:31 +00:00
Bob Wilson b851eb356a Add codegen support for NEON vst2lane intrinsics with 128-bit vectors.
llvm-svn: 83596
2009-10-08 23:38:24 +00:00
Bob Wilson 38ba47225a Add codegen support for NEON vld4lane intrinsics with 128-bit vectors.
Also fix some copy-and-paste errors in previous changes.

llvm-svn: 83590
2009-10-08 22:53:57 +00:00
Bob Wilson cf54e934f8 Add codegen support for NEON vld3lane intrinsics with 128-bit vectors.
llvm-svn: 83585
2009-10-08 22:27:33 +00:00
Bob Wilson c2728f44a9 Add codegen support for NEON vld2lane intrinsics with 128-bit vectors.
llvm-svn: 83568
2009-10-08 18:56:10 +00:00
Bob Wilson fac9476589 Clean up some unnecessary initializations.
llvm-svn: 83566
2009-10-08 18:52:56 +00:00
Bob Wilson 4facd965bd Clean up a comment (indentation was wrong).
llvm-svn: 83565
2009-10-08 18:51:31 +00:00
Bob Wilson b6b0ab6117 Add codegen support for NEON vst4 intrinsics with <1 x i64> vectors.
llvm-svn: 83526
2009-10-08 05:18:18 +00:00
Bob Wilson 71387b4b2f Add codegen support for NEON vst3 intrinsics with <1 x i64> vectors.
llvm-svn: 83518
2009-10-08 00:28:28 +00:00
Bob Wilson d4f5670096 Add codegen support for NEON vst2 intrinsics with <1 x i64> vectors.
llvm-svn: 83513
2009-10-08 00:21:01 +00:00
Bob Wilson 32cc4ec304 Add codegen support for NEON vld4 intrinsics with <1 x i64> vectors.
llvm-svn: 83508
2009-10-07 23:54:04 +00:00
Bob Wilson 5ef3c6d9f4 Add codegen support for NEON vld3 intrinsics with <1 x i64> vectors.
llvm-svn: 83506
2009-10-07 23:39:57 +00:00
Bob Wilson 763be1a248 Add codegen support for NEON vld2 intrinsics with <1 x i64> vectors.
llvm-svn: 83502
2009-10-07 22:57:01 +00:00
Bob Wilson e7ef4a9a6b Add codegen support for NEON vst4 intrinsics with 128-bit vectors.
llvm-svn: 83486
2009-10-07 20:49:18 +00:00
Bob Wilson 23464866ad Add codegen support for NEON vst3 intrinsics with 128-bit vectors.
llvm-svn: 83484
2009-10-07 20:30:08 +00:00
Bob Wilson 3dcb5377ef Add codegen support for NEON vst2 intrinsics with 128-bit vectors.
llvm-svn: 83482
2009-10-07 18:47:39 +00:00
Bob Wilson ab3a9474d6 Add codegen support for NEON vld4 intrinsics with 128-bit vectors.
llvm-svn: 83479
2009-10-07 18:09:32 +00:00
Bob Wilson 6bbefc2f67 Add codegen support for NEON vld3 intrinsics with 128-bit vectors.
llvm-svn: 83471
2009-10-07 17:24:55 +00:00
Bob Wilson 99e80228a9 Rearrange code for selecting vld2 intrinsics. No functionality change.
This is just to be more consistent with the forthcoming code for vld3/4.

llvm-svn: 83470
2009-10-07 17:23:09 +00:00
Bob Wilson e6b778d5ff Add codegen support for NEON vld2 operations on quad registers.
llvm-svn: 83422
2009-10-06 22:01:59 +00:00
Bob Wilson 2dd957fff6 Pass the optimization level when constructing the ARM instruction selector.
Otherwise, it is always set to "default", which prevents debug info from
even being generated during isel.  Radar 7250345.

llvm-svn: 82988
2009-09-28 14:30:20 +00:00
Anton Korobeynikov 7c2b1e71c1 Use movt/movw pair to materialize 32 bit constants on ARMv6T2+.
This should be better than single load from constpool.

llvm-svn: 82948
2009-09-27 23:52:58 +00:00
Dan Gohman 32f71d714b Rename getTargetNode to getMachineNode, for consistency with the
naming scheme used in SelectionDAG, where there are multiple kinds
of "target" nodes, but "machine" nodes are nodes which represent
a MachineInstr.

llvm-svn: 82790
2009-09-25 18:54:59 +00:00
Bob Wilson d7797754d4 Add support for generating code for vst{234}lane intrinsics.
llvm-svn: 80707
2009-09-01 18:51:56 +00:00
Bob Wilson da9817cddd Generate code for vld{234}_lane intrinsics.
llvm-svn: 80656
2009-09-01 04:26:28 +00:00
Bob Wilson e0636a7aed Remove unneeded ARM-specific DAG nodes for VLD* and VST* Neon operations.
The instructions can be selected directly from the intrinsics.  We will need
to add some ARM-specific nodes for VLD/VST of 3 and 4 128-bit vectors, but
those are not yet implemented.

llvm-svn: 80117
2009-08-26 17:39:53 +00:00
Devang Patel 0939595711 Record variable debug info at ISel time directly.
llvm-svn: 79742
2009-08-22 17:12:53 +00:00
Anton Korobeynikov 232b19c3d5 Fix some typos and use type-based isel for VZIP/VUZP/VTRN
llvm-svn: 79625
2009-08-21 12:41:42 +00:00
Anton Korobeynikov ce3ff1be8a Add nodes & dummy matchers for some v{zip,uzp,trn} instructions
llvm-svn: 79622
2009-08-21 12:40:50 +00:00
Bob Wilson 51c7aa04ec Remove Neon intrinsics for VZIP, VUZP, and VTRN. We will represent these as
vector shuffles.  Temporarily remove the tests for these operations until the
new implementation is working.

llvm-svn: 79579
2009-08-21 00:01:42 +00:00
Evan Cheng 9a58aff837 Indentation.
llvm-svn: 79022
2009-08-14 19:01:37 +00:00
Bob Wilson cce31f6831 During legalization, change Neon vdup_lane operations from shuffles to
target-specific VDUPLANE nodes.  This allows the subreg handling for the
quad-register version to be done easily with Pats in the .td file, instead
of with custom code in ARMISelDAGToDAG.cpp.

llvm-svn: 78993
2009-08-14 05:08:32 +00:00
Owen Anderson 55f1c09e31 Push LLVMContexts through the IntegerType APIs.
llvm-svn: 78948
2009-08-13 21:58:54 +00:00
Evan Cheng bb2af3555c Shrink Thumb2 movcc instructions.
llvm-svn: 78790
2009-08-12 05:17:19 +00:00
Bob Wilson f042eadd1e Add missing chain operands for VLD* and VST* instructions.
Set "mayLoad" and "mayStore" on the load/store instructions.

llvm-svn: 78761
2009-08-12 00:49:01 +00:00
Evan Cheng f6a9d06241 Shrinkify Thumb2 r = add sp, imm.
llvm-svn: 78745
2009-08-11 23:00:31 +00:00
Owen Anderson 9f94459d24 Split EVT into MVT and EVT, the former representing _just_ a primitive type, while
the latter is capable of representing either a primitive or an extended type.

llvm-svn: 78713
2009-08-11 20:47:22 +00:00
Jim Grosbach f24f9d9cb6 Whitespace cleanup. Remove trailing whitespace.
llvm-svn: 78666
2009-08-11 15:33:49 +00:00
Evan Cheng 3606467709 Fix Thumb2 load / store addressing mode matching code. Do not use so_reg form to
match base only address, i.e. [r] since Thumb2 requires a offset register field.
For those, use [r + imm12] where the immediate is zero.
Note the generated assembly code does not look any different after the patch.
But the bug would have broken the JIT (if there is Thumb2 support) and it can
break later passes which expect the address mode to be well-formed.

llvm-svn: 78658
2009-08-11 08:52:18 +00:00