llvm-6502/test/CodeGen
Chandler Carruth 6ef31b0079 [x86] Teach the new vector shuffle lowering how to lower to UNPCKLPS and
UNPCKHPS with AVX vectors by recognizing those patterns when they are
repeated for both 128-bit lanes.

With this, we now generate the exact same (really nice) code for
Quentin's avx_test_case.ll which was the most significant regression
reported for the new shuffle lowering. In fact, I'm out of specific test
cases for AVX lowering, the rest were AVX2 I think. However, there are
a bunch of pretty obvious remaining things to improve with AVX...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218213 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-21 12:20:44 +00:00
..
AArch64 [FastIsel][AArch64] Fix a think-o in address computation. 2014-09-19 22:23:46 +00:00
ARM [ARM] Do not perform a tail call when the caller returns several values. 2014-09-18 21:17:50 +00:00
CPP
Generic Fix crash with an insertvalue that produces an empty object. 2014-09-20 00:10:47 +00:00
Hexagon DebugInfo: Assert that any CU for which debug_loc lists are emitted, has at least one range. 2014-08-06 00:21:25 +00:00
Inputs
Mips Add mips32 r1 to the list of supported targets for Mips fast-isel 2014-09-15 20:30:25 +00:00
MSP430 Drop the W postfix on the 16-bit registers. 2014-09-10 06:58:14 +00:00
NVPTX [MachineSink] Use the real post dominator tree 2014-09-01 03:47:25 +00:00
PowerPC Optionally enable more-aggressive FMA formation in DAGCombine 2014-09-19 11:42:56 +00:00
R600 R600: Un-xfail a test which passes with pass disabled 2014-09-19 23:02:20 +00:00
SPARC Add back tests for empty function in SPARC and PowerPC. 2014-09-15 22:11:07 +00:00
SystemZ
Thumb Check-label a bit more specific 2014-09-03 13:32:08 +00:00
Thumb2 ARM / x86_64 varargs: Don't save regparms in prologue without va_start 2014-08-22 21:59:26 +00:00
X86 [x86] Teach the new vector shuffle lowering how to lower to UNPCKLPS and 2014-09-21 12:20:44 +00:00
XCore