Commit Graph

16 Commits

Author SHA1 Message Date
Bob Wilson 75a6408f88 Convert VLD1 and VLD2 instructions to use pseudo-instructions until
after regalloc.

llvm-svn: 112825
2010-09-02 16:00:54 +00:00
Bob Wilson edf722add3 Add alignment arguments to all the NEON load/store intrinsics.
Update all the tests using those intrinsics and add support for
auto-upgrading bitcode files with the old versions of the intrinsics.

llvm-svn: 112271
2010-08-27 17:13:24 +00:00
Bob Wilson be745d8c00 Replace some NEON vmovl intrinsic that I missed earlier.
llvm-svn: 111696
2010-08-20 23:22:43 +00:00
Bob Wilson a3f1901531 Use a target-specific VMOVIMM DAG node instead of BUILD_VECTOR to represent
NEON VMOV-immediate instructions.  This simplifies some things.

llvm-svn: 108275
2010-07-13 21:16:48 +00:00
Bob Wilson 88a4e6dc0e Print "dregpair" NEON operands with a space between them, for readability and
consistency with other instructions that have lists of register operands.

llvm-svn: 107944
2010-07-09 00:47:20 +00:00
Bob Wilson 21eed476e8 Reenable DAG combining for vector shuffles. It looks like it was temporarily
disabled and then never turned back on again.  Adjust some tests, one because
this change avoids an unnecessary instruction, and the other to make it
continue testing what it was intended to test.

llvm-svn: 107941
2010-07-09 00:38:12 +00:00
Dan Gohman 463f26b4be Eliminate the other half of the BRCOND optimization, and update
as many tests as possible.

llvm-svn: 106749
2010-06-24 15:24:03 +00:00
Rafael Espindola 29dda21e96 Remove arm_apcscc from the test files. It is the default and doing this
matches what llvm-gcc and clang now produce.

llvm-svn: 106221
2010-06-17 15:18:27 +00:00
Evan Cheng cc2efe11db Fix some latency computation bugs: if the use is not a machine opcode do not just return zero.
llvm-svn: 105061
2010-05-28 23:26:21 +00:00
Evan Cheng 34c260458a Change ARM scheduling default to list-hybrid if the target supports floating point instructions (and is not using soft float).
llvm-svn: 104307
2010-05-21 00:43:17 +00:00
Jakob Stoklund Olesen e11cdf8cc8 TwoAddressInstructionPass doesn't really know how to merge live intervals when
lowering REG_SEQUENCE instructions.

Insert copies for REG_SEQUENCE sources not killed to avoid breaking later passes.

llvm-svn: 104146
2010-05-19 20:08:00 +00:00
Evan Cheng e7fc64a5c9 Fix PR7162: Use source register classes and sub-indices to determine the correct register class of the definitions of REG_SEQUENCE.
llvm-svn: 104050
2010-05-18 20:03:28 +00:00
Evan Cheng 1e4f55200d Fix PR7175. Insert copies of a REG_SEQUENCE source if it is used by other REG_SEQUENCE instructions.
llvm-svn: 103994
2010-05-17 23:24:12 +00:00
Evan Cheng f2c9a96f3c Fix PR7156. If the sources of a REG_SEQUENCE are all IMPLICIT_DEF's. Replace it with an IMPLICIT_DEF rather than deleting it or else it would be left without a def.
llvm-svn: 103984
2010-05-17 22:09:49 +00:00
Evan Cheng 29c463862e Careful with reg_sequence coalescing to not to overwrite sub-register indices.
llvm-svn: 103971
2010-05-17 20:57:12 +00:00
Evan Cheng 3d98b996ff Turn on -neon-reg-sequence by default.
Using NEON load / store multiple instructions will no longer create gobs of vmov of D registers!

llvm-svn: 103960
2010-05-17 19:51:20 +00:00