Chris Lattner edab1b9133 Constant fold all of the vector binops. This allows us to compile this: ... "vector unsigned char mergeLowHigh = (vector unsigned char) ( 8, 9, 10, 11, 16, 17, 18, 19, 12, 13, 14, 15, 20, 21, 22, 23 ); vector unsigned char mergeHighLow = vec_xor( mergeLowHigh, vec_splat_u8(8));" aka: void %test2(<16 x sbyte>* %P) { store <16 x sbyte> cast (<4 x int> xor (<4 x int> cast (<16 x ubyte> < ubyte 8, ubyte 9, ubyte 10, ubyte 11, ubyte 16, ubyte 17, ubyte 18, ubyte 19, ubyte 12, ubyte 13, ubyte 14, ubyte 15, ubyte 20, ubyte 21, ubyte 22, ubyte 23 > to <4 x int>), <4 x int> cast (<16 x sbyte> < sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8 > to <4 x int>)) to <16 x sbyte>), <16 x sbyte> * %P ret void } into this: _test2: mfspr r2, 256 oris r4, r2, 32768 mtspr 256, r4 li r4, lo16(LCPI2_0) lis r5, ha16(LCPI2_0) lvx v0, r5, r4 stvx v0, 0, r3 mtspr 256, r2 blr instead of this: _test2: mfspr r2, 256 oris r4, r2, 49152 mtspr 256, r4 li r4, lo16(LCPI2_0) lis r5, ha16(LCPI2_0) vspltisb v0, 8 lvx v1, r5, r4 vxor v0, v1, v0 stvx v0, 0, r3 mtspr 256, r2 blr ... which occurs here: http://developer.apple.com/hardware/ve/calcspeed.html git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27343 91177308-0d34-0410-b5e6-96231b3b80d8		2006-04-02 03:25:57 +00:00
..
Analysis	Fix Transforms/IndVarsSimplify/2006-03-31-NegativeStride.ll and	2006-04-01 04:48:52 +00:00
Archive	more C++ daintiness	2005-12-26 14:31:26 +00:00
AsmParser	Add new generated files.	2006-03-23 23:48:12 +00:00
Bytecode	Handle the removal of the debug chain.	2006-03-13 13:07:37 +00:00
CodeGen	Constant fold all of the vector binops. This allows us to compile this:	2006-04-02 03:25:57 +00:00
Debugger	Handle new forms of llvm.dbg intrinsics.	2006-03-23 18:06:46 +00:00
ExecutionEngine	Get JIT/Interpreter working on Windows again.	2006-03-24 02:53:49 +00:00
Linker	Rename method	2006-01-24 04:14:29 +00:00
Support	Qualify dwarf namespace inside llvm namespace.	2006-02-27 22:37:23 +00:00
System	Convert llvm.cs.uiuc.edu -> llvm.org	2006-03-14 05:54:52 +00:00
Target	New note	2006-04-02 01:47:20 +00:00
Transforms	add valuemapper support for inline asm	2006-04-01 23:17:11 +00:00
VMCore	Constant fold casts from things like <4 x int> -> <4 x uint>, likewise int<->fp.	2006-04-02 01:38:28 +00:00
Makefile