Simon Pilgrim dcc9618afe [X86][SSE] Lower suitably sign-extended mul vXi64 using PMULDQ ...

PMULDQ returns the 64-bit result of the signed multiplication of the lower 32-bits of vXi64 vector inputs, we can lower with this if the sign bits stretch that far.

Differential Revision: https://reviews.llvm.org/D27657

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@289426 91177308-0d34-0410-b5e6-96231b3b80d8

2016-12-12 10:49:15 +00:00

..

AArch64

instr-combiner: sum up all latencies of the transformed instructions

2016-12-11 19:39:32 +00:00

AMDGPU

[Verifier] Add verification for TBAA metadata

2016-12-11 20:07:15 +00:00

ARM

[Verifier] Add verification for TBAA metadata

2016-12-11 20:07:15 +00:00

AVR

[AVR] Add calling convention CodeGen tests

2016-12-11 07:09:45 +00:00

BPF

Revert "In visitSTORE, always use FindBetterChain, rather than only when UseAA is enabled."

2016-12-09 17:18:24 +00:00

Generic

Add -O0 support for @llvm.invariant.group.barrier by discarding it if it gets to ISel.

2016-11-07 16:47:20 +00:00

Hexagon

Move .mir tests to appropriate directories

2016-12-09 19:08:15 +00:00

Inputs

[PR27284] Reverse the ownership between DICompileUnit and DISubprogram.

2016-04-15 15:57:41 +00:00

Lanai

Move .mir tests to appropriate directories

2016-12-09 19:08:15 +00:00

Mips

Revert "In visitSTORE, always use FindBetterChain, rather than only when UseAA is enabled."

2016-12-09 17:18:24 +00:00

MIR

AMDGPU: Fix handling of 16-bit immediates

2016-12-10 00:39:12 +00:00

MSP430

Revert "In visitSTORE, always use FindBetterChain, rather than only when UseAA is enabled."

2016-12-09 17:18:24 +00:00

NVPTX

[NVPTX] Remove NVPTXFavorNonGenericAddrSpaces pass.

2016-10-31 21:51:42 +00:00

PowerPC

[PPC] Add intrinsics for vector extract word and vector insert word.

2016-12-09 17:21:42 +00:00

SPARC

ScheduleDAGInstrs: Add condjump deps to addSchedBarrierDeps()

2016-11-11 01:34:21 +00:00

SystemZ

Revert "In visitSTORE, always use FindBetterChain, rather than only when UseAA is enabled."

2016-12-09 17:18:24 +00:00

Thumb

Revert "In visitSTORE, always use FindBetterChain, rather than only when UseAA is enabled."

2016-12-09 17:18:24 +00:00

Thumb2

Revert "[Thumb] Teach ISel how to lower compares of AND bitmasks efficiently"

2016-11-03 14:08:01 +00:00

WebAssembly

[WebAssembly] Emit .import_global assembler directives

2016-12-01 00:11:15 +00:00

WinEH

Revert EH-specific checks in BranchFolding that were causing blow ups in compile time.

2016-07-27 17:55:33 +00:00

X86

[X86][SSE] Lower suitably sign-extended mul vXi64 using PMULDQ

2016-12-12 10:49:15 +00:00

XCore

Revert "In visitSTORE, always use FindBetterChain, rather than only when UseAA is enabled."

2016-12-09 17:18:24 +00:00