llvm-6502/lib
Michael Liao 9d796db3e7 Add alternative support for FP_ROUND from v2f32 to v2f64
- Due to the current matching vector elements constraints in ISD::FP_EXTEND,
  rounding from v2f32 to v2f64 is scalarized. Add a customized v2f32 widening
  to convert it into a target-specific X86ISD::VFPEXT to work around this
  constraints. This patch also reverts a previous attempt to fix this issue by
  recovering the scalarized ISD::FP_EXTEND pattern and thus significantly
  reduces the overhead of supporting non-power-2 vector FP extend.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165625 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-10 16:32:15 +00:00
..
Analysis Use the attribute enums to query if a function has an attribute. 2012-10-09 21:49:51 +00:00
Archive Mark checkSignature const, and in turn stop casting away const from 2012-09-05 22:09:23 +00:00
AsmParser Use the enum value of the attributes when removing them from the attributes builder. 2012-10-09 09:17:28 +00:00
Bitcode Use method to query if there are attributes. 2012-10-04 07:19:46 +00:00
CodeGen Add alternative support for FP_ROUND from v2f32 to v2f64 2012-10-10 16:32:15 +00:00
DebugInfo Mark unimplemented copy constructors and copy assignment operators as LLVM_DELETED_FUNCTION. 2012-09-18 02:01:41 +00:00
ExecutionEngine Adding comments to clarify the reason for non-standard style in these files. 2012-10-10 01:48:52 +00:00
Linker Move the "findUsedStructTypes" functionality outside of the Module class. 2012-08-03 00:30:35 +00:00
MC Whitespace. 2012-10-09 20:15:02 +00:00
Object Cosmetic changes 2012-10-10 01:45:52 +00:00
Support Enable response files in all tools. Patch by Liu, Yaxun (Sam). I have simplified 2012-10-09 19:52:10 +00:00
TableGen tblgen: Rename handleDependencies -> createDependencyFile 2012-10-09 20:39:28 +00:00
Target Add alternative support for FP_ROUND from v2f32 to v2f64 2012-10-10 16:32:15 +00:00
Transforms Remove the final bits of Attributes being declared in the Attribute 2012-10-10 07:36:45 +00:00
VMCore Cleanup. Get rid of now dead code. 2012-10-10 08:03:34 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile