llvm-6502/lib
Simon Pilgrim 2a2f94c5f2 [X86][AVX] Missing AVX1 memory folding float instructions
Now that we can create much more exhaustive X86 memory folding tests, this patch adds the missing AVX1/F16C floating point instruction stack foldings we can easily test for including the scalar intrinsics (add, div, max, min, mul, sub), conversions float/int to double, half precision conversions, rounding, dot product and bit test. The patch also adds a couple of obviously missing SSE instructions (more to follow once we have full SSE testing).

Now that scalar folding is working it broke a very old test (2006-10-07-ScalarSSEMiscompile.ll) - this test appears to make no sense as its trying to ensure that a scalar subtraction isn't folded as it 'would zero the top elts of the loaded vector' - this test just appears to be wrong to me.

Differential Revision: http://reviews.llvm.org/D7055



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226513 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-19 22:40:45 +00:00
..
Analysis [PM] Now that LoopInfo isn't in the Pass type hierarchy, it is much 2015-01-18 01:25:51 +00:00
AsmParser IR: Return unique_ptr from MDNode::getTemporary() 2015-01-19 21:30:18 +00:00
Bitcode IR: Return unique_ptr from MDNode::getTemporary() 2015-01-19 21:30:18 +00:00
CodeGen Remove support for DIVariable's FlagIndirectVariable and expect 2015-01-19 17:57:29 +00:00
DebugInfo [cleanup] Re-sort all the #include lines in LLVM using 2015-01-14 11:23:27 +00:00
ExecutionEngine [RuntimeDyld] Tidy up emitCommonSymbols a little. NFC. 2015-01-17 00:55:05 +00:00
IR IR: Allow temporary nodes to become uniqued or distinct 2015-01-19 22:24:52 +00:00
IRReader Remove unused variable. NFC. 2014-11-06 23:16:57 +00:00
LineEditor
Linker Use the DiagnosticHandler to print diagnostics when reading bitcode. 2015-01-10 00:07:30 +00:00
LTO Update libdeps since TLI was moved from Target to Analysis in r226078. 2015-01-15 05:21:00 +00:00
MC Add r224985 back with fixes. 2015-01-19 21:11:14 +00:00
Object Fix the Archive::Child::getRawSize() method used by llvm-objdump’s -archive-headers option 2015-01-16 22:10:36 +00:00
Option [cleanup] Re-sort all the #include lines in LLVM using 2015-01-14 11:23:27 +00:00
ProfileData Replace size method call of containers to empty method where appropriate 2015-01-15 11:41:30 +00:00
Support Remove std::move that was preventing return value optimization. 2015-01-17 00:46:44 +00:00
TableGen Replace size method call of containers to empty method where appropriate 2015-01-15 11:41:30 +00:00
Target [X86][AVX] Missing AVX1 memory folding float instructions 2015-01-19 22:40:45 +00:00
Transforms Fix whitespace, NFC 2015-01-19 22:40:25 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile