llvm-6502/test/CodeGen
Simon Pilgrim 2ec7242600 [X86][SSE] Use (V)PINSRB for direct byte insertion in 16i8 buildvector on SSE4.1 targets
This patch allows SSE4.1 targets to use (V)PINSRB to create 16i8 vectors by inserting i8 scalars directly into a XMM register instead of merging pairs of i8 scalars into a i16 and using the SSE2 PINSRW instruction.

This allows folding of byte loads and reduces scalar register usage as well.

Differential Revision: http://reviews.llvm.org/D8839

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234193 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-06 18:39:00 +00:00
..
AArch64 [DAGCombiner] Combine shuffles of BUILD_VECTOR and SCALAR_TO_VECTOR 2015-04-03 10:02:21 +00:00
ARM Verifier: Check that inlined-at locations agree 2015-04-03 16:54:30 +00:00
BPF [bpf] mark mov instructions as ReMaterializable 2015-03-31 02:49:58 +00:00
CPP
Generic LLParser: Require non-null scope for MDLocation and MDLocalVariable 2015-03-27 17:56:39 +00:00
Hexagon Expand MUX instructions early on Hexagon 2015-03-31 13:35:12 +00:00
Inputs DebugInfo: Fix bad debug info for compile units and types 2015-03-27 20:46:33 +00:00
Mips [mips] Make sure that we don't adjust the stack pointer by zero amount. 2015-04-02 10:14:54 +00:00
MSP430
NVPTX [NVPTX] Associate a minimum PTX version for each SM architecture 2015-03-30 19:30:55 +00:00
PowerPC Strip trailing whitespace and reword explanatory comment. 2015-04-04 02:26:47 +00:00
R600 [R600/SI] Fix testcase check line. 2015-03-27 20:41:42 +00:00
SPARC
SystemZ [SystemZ] Support transactional execution on zEC12 2015-04-01 12:51:43 +00:00
Thumb DebugInfo: Fix bad debug info for compile units and types 2015-03-27 20:46:33 +00:00
Thumb2
WinEH [WinEH] Fill out CatchHigh in the TryBlockMap 2015-04-03 23:37:34 +00:00
X86 [X86][SSE] Use (V)PINSRB for direct byte insertion in 16i8 buildvector on SSE4.1 targets 2015-04-06 18:39:00 +00:00
XCore