llvm-project/llvm/test/CodeGen
Elliot Colp bc2cfc2291 [SystemZ] Remove AND mask of bottom 6 bits when result is used for shift/rotate
On SystemZ, shift and rotate instructions only use the bottom 6 bits of the shift/rotate amount.
Therefore, if the amount is ANDed with an immediate mask that has all of the bottom 6 bits set, we
can remove the AND operation entirely.

Differential Revision: http://reviews.llvm.org/D21854

llvm-svn: 274650
2016-07-06 18:13:11 +00:00
..
AArch64 AArch64: TableGenerate system instruction operands. 2016-07-05 21:23:04 +00:00
AMDGPU AMDGPU: Fix return of non-void-returning shaders 2016-07-06 08:35:17 +00:00
ARM [ARM] Do not test for CPUs, use SubtargetFeatures. Also remove 2 flags. 2016-07-06 11:22:11 +00:00
BPF [BPF] Remove exit-on-error from tests (PR27768, PR27769) 2016-05-30 08:28:34 +00:00
Generic Move CodeGen test from Generic to X86 specific directory 2016-06-10 19:14:01 +00:00
Hexagon [Hexagon] Equally-sized vectors are equivalent in ISel (except vNi1) 2016-06-27 15:08:22 +00:00
Inputs [PR27284] Reverse the ownership between DICompileUnit and DISubprogram. 2016-04-15 15:57:41 +00:00
Lanai [lanai] Change reloc to use PIC_ by default and cleanup. 2016-05-20 21:41:53 +00:00
MIR [mips][mips16] Fix machine verifier errors about incorrect register classes on load/stores. 2016-06-16 10:20:59 +00:00
MSP430
Mips [mips][micromips] Implement LD, LLD, LWU, SD, DSRL, DSRL32 and DSRLV instructions 2016-06-27 08:23:28 +00:00
NVPTX Revert r273313 "[NVPTX] Improve lowering of byval args of device functions." 2016-06-29 20:51:15 +00:00
PowerPC Ensure all uses of permute instructions feed vector stores 2016-07-06 18:03:52 +00:00
SPARC Codegen: Fix broken assumption in Tail Merge. 2016-06-24 18:16:36 +00:00
SystemZ [SystemZ] Remove AND mask of bottom 6 bits when result is used for shift/rotate 2016-07-06 18:13:11 +00:00
Thumb [Thumb] Reapply r272251 with a fix for PR28348 (mk 2) 2016-07-05 12:37:13 +00:00
Thumb2 [Thumb] Reapply r272251 with a fix for PR28348 (mk 2) 2016-07-05 12:37:13 +00:00
WebAssembly [WebAssembly] Emit type signatures for declared functions 2016-06-03 18:34:36 +00:00
WinEH revert http://reviews.llvm.org/D21101 2016-06-30 17:52:24 +00:00
X86 [X86][SSE] Added test cases for missed opportunities to combine pshufb to pslldq/psrldq 2016-07-06 15:09:48 +00:00
XCore IR: Introduce Module::global_objects(). 2016-06-22 20:29:42 +00:00