Bob Wilson 626613d5e8 Recognize sign/zero-extended constant BUILD_VECTORs for VMULL operations. ...

We need to check if the individual vector elements are sign/zero-extended
values.  For now this only handles constants values.  Radar 8687140.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120034 91177308-0d34-0410-b5e6-96231b3b80d8

2010-11-23 19:38:38 +00:00

..

Alpha

PR7774: Fix undefined shifts in Alpha backend. As a bonus, this actually

2010-08-01 21:13:28 +00:00

ARM

Recognize sign/zero-extended constant BUILD_VECTORs for VMULL operations.

2010-11-23 19:38:38 +00:00

Blackfin

Remove TargetInstrInfo::copyRegToReg entirely.

2010-07-11 17:01:17 +00:00

CBackend

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CellSPU

Division by pow-of-2 is not cheap on SPU, do it with

2010-11-23 13:27:59 +00:00

CPP

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Generic

Removing the useless test that I added recently. It was meant as an example, but not complicated enough to merit another test.

2010-11-20 07:26:51 +00:00

MBlaze

Implement branch analysis in the MBlaze backend.

2010-11-21 21:53:36 +00:00

Mips

Enable mips32 mul instruction. Patch by Akira Hatanaka <ahatanaka@mips.com>

2010-11-12 00:38:32 +00:00

MSP430

Inline asm mult-alt constraint tests.

2010-11-02 23:01:44 +00:00

PowerPC

remove a pointless testcase.

2010-11-15 05:07:03 +00:00

PTX

Add simple arithmetics and %type directive for PTX

2010-11-17 08:08:49 +00:00

SPARC

filecheckize

2010-11-23 02:26:52 +00:00

SystemZ

Correct bogus module triple specifications.

2010-08-30 10:48:29 +00:00

Thumb

Fix epilogue codegen to avoid leaving the stack pointer in an invalid

2010-11-22 18:12:04 +00:00

Thumb2

Fix epilogue codegen to avoid leaving the stack pointer in an invalid

2010-11-22 18:12:04 +00:00

X86

Implement the "if (X == 6 || X == 4)" -> "if ((X|2) == 6)" optimization.

2010-11-22 09:45:38 +00:00

XCore

Enable machine sinking critical edge splitting. e.g.

2010-09-20 22:52:00 +00:00

thumb2-mul.ll

Enable target-specific mul-lowering on ARM, even at -Os. Remove a test that this makes

2010-09-21 22:51:46 +00:00