llvm-6502/test/CodeGen
Nate Begeman 9008ca6b6b 2nd attempt, fixing SSE4.1 issues and implementing feedback from duncan.
PR2957

ISD::VECTOR_SHUFFLE now stores an array of integers representing the shuffle
mask internal to the node, rather than taking a BUILD_VECTOR of ConstantSDNodes
as the shuffle mask.  A value of -1 represents UNDEF.

In addition to eliminating the creation of illegal BUILD_VECTORS just to 
represent shuffle masks, we are better about canonicalizing the shuffle mask,
resulting in substantially better code for some classes of shuffles.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70225 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-27 18:41:29 +00:00
..
Alpha Fix Alpha test and support for private linkage. 2009-01-15 21:51:46 +00:00
ARM Rename file to have the correct suffix. 2009-04-17 20:40:20 +00:00
CBackend Fix PR2907 by digging through constant expressions to find FP constants that 2008-10-22 04:53:16 +00:00
CellSPU Revert 67132. This is breaking some objective-c apps. 2009-03-25 20:20:11 +00:00
CPP Put CPPBackend tests into their own directory and run them only if they're 2008-07-10 22:35:32 +00:00
Generic 2nd attempt, fixing SSE4.1 issues and implementing feedback from duncan. 2009-04-27 18:41:29 +00:00
IA64 Add the private linkage. 2009-01-15 20:18:42 +00:00
Mips Add the private linkage. 2009-01-15 20:18:42 +00:00
PowerPC Don't try to make BUILD_VECTOR operands have the same 2009-04-18 20:16:54 +00:00
SPARC Add the private linkage. 2009-01-15 20:18:42 +00:00
X86 2nd attempt, fixing SSE4.1 issues and implementing feedback from duncan. 2009-04-27 18:41:29 +00:00
XCore testcase for PR3898 2009-04-18 20:49:22 +00:00