llvm-6502/test
Jim Grosbach 7a37166a7a X86: Enable ISel of 16-bit MOVBE instructions.
When the MOVBE instructions are available, use them for 16-bit endian
swapping as well as for 32 and 64 bit.

The patterns were already present on the instructions, but weren't being
matched because the operation was unconditionally marked to 'Expand.'
Change that to be conditional on whether the MOVBE instructions are
available. Use 'rolw' to implement the in-register version (32 and 64
bit have the dedicated 'bswap' instruction for that).

Patch by Louis Gerbarg <lgg@apple.com>.

rdar://15479984

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203524 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-11 00:44:14 +00:00
..
Analysis When analyzing vectors of element type that require legalization, 2014-03-10 22:59:13 +00:00
Assembler IR: Change inalloca's grammar a bit 2014-03-09 06:41:58 +00:00
Bindings
Bitcode Ensure bitcode encoding of instructions and their operands stays stable. 2014-03-02 15:26:36 +00:00
BugPoint [bugpoint] Add testcase for r203343. 2014-03-10 16:58:54 +00:00
CodeGen X86: Enable ISel of 16-bit MOVBE instructions. 2014-03-11 00:44:14 +00:00
DebugInfo DebugInfo: Use DW_FORM_data4 for DW_AT_high_pc in DW_TAG_lexical_blocks 2014-03-08 00:58:20 +00:00
ExecutionEngine
Feature Change math intrinsic attributes from readonly to readnone. These 2014-03-06 00:18:15 +00:00
FileCheck
Instrumentation [msan] Handle X86 SIMD bitshift intrinsics. 2014-03-03 13:47:42 +00:00
Integer
JitListener
Linker Add test for LinkModules warning on triple, modified by r203009. Datalayout is already tested. 2014-03-10 15:54:49 +00:00
LTO Module: Don't rename in getOrInsertFunction() 2014-03-10 23:42:28 +00:00
MC [mips] Implement NaCl sandboxing of loads, stores and SP changes: 2014-03-10 20:34:23 +00:00
Object Now that it is possible, use the mangler in IRObjectFile. 2014-02-28 02:17:23 +00:00
Other
TableGen
tools Fix the printing of n_type. 2014-03-06 20:13:41 +00:00
Transforms Use discriminator information in sample profiles. 2014-03-10 22:41:28 +00:00
Unit With rpaths being set correctly, SHLIBPATH_VAR is not needed anymore. 2014-02-28 16:16:51 +00:00
Verifier IR: Change inalloca's grammar a bit 2014-03-09 06:41:58 +00:00
YAMLParser
.clang-format
CMakeLists.txt [CMake] check-llvm: Include "bugpoint" in dependent list. 2014-03-04 16:13:30 +00:00
lit.cfg
lit.site.cfg.in
Makefile With rpaths being set correctly, SHLIBPATH_VAR is not needed anymore. 2014-02-28 16:16:51 +00:00
Makefile.tests
TestRunner.sh