llvm/test/CodeGen
Tom Stellard 5c9bb7119a R600: Match 24-bit arithmetic patterns in a Target DAGCombine
Moving these patterns from TableGen files to PerformDAGCombine()
should allow us to generate better code by eliminating unnecessary
shifts and extensions earlier.

This also fixes a bug where the MAD pattern was calling
SimplifyDemandedBits with a 24-bit mask on the first operand
even when the full pattern wasn't being matched.  This occasionally
resulted in some instructions being incorrectly deleted from the
program.

v2:
  - Fix bug with 64-bit mul

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205731 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-07 19:45:41 +00:00
..
AArch64 [AArch64] Lower SHL_PARTS, SRA_PARTS and SRL_PARTS 2014-03-27 16:28:09 +00:00
ARM ARM: yet another round of ARM test clean ups 2014-04-03 23:47:24 +00:00
ARM64 DAGLegalize: add last-ditch type-legalization for VSELECT. 2014-04-04 14:49:30 +00:00
CPP Begin adding docs and IR-level support for the inalloca attribute 2013-12-19 02:14:12 +00:00
Generic CommandLine: Exit successfully for -version and -help 2014-02-28 19:08:01 +00:00
Hexagon Fix broken CHECK lines 2014-02-16 07:31:05 +00:00
Inputs Debug Info: update testing cases to specify the debug info version number. 2013-11-22 21:49:45 +00:00
Mips [mips] abs.[ds], and neg.[ds] should be allowed regardless of -enable-no-nans-fp-math 2014-04-04 14:52:54 +00:00
MSP430 Mark FPB as a reserved register when needed. 2014-04-02 13:13:56 +00:00
NVPTX Optimize away unnecessary address casts. 2014-04-03 21:18:25 +00:00
PowerPC [PowerPC] Add a full condition code register to make the "cc" clobber work 2014-04-04 15:15:57 +00:00
R600 R600: Match 24-bit arithmetic patterns in a Target DAGCombine 2014-04-07 19:45:41 +00:00
SPARC Remove the linker_private and linker_private_weak linkages. 2014-03-13 23:18:37 +00:00
SystemZ [SystemZ] Add support for z196 float<->unsigned conversions 2014-03-21 10:56:30 +00:00
Thumb ARM: yet another round of ARM test clean ups 2014-04-03 23:47:24 +00:00
Thumb2 ARM: fix test case missed in previous roundup 2014-04-04 01:19:56 +00:00
X86 Quick fix: Triple::isOSMSVCRT() should be false for targeting cygwin. 2014-04-06 10:01:23 +00:00
XCore [XCore] Add support for the "m" inline asm constraint. 2014-03-06 16:37:48 +00:00