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llvm-mirror/lib/Target/PowerPC/MCTargetDesc
Nemanja Ivanovic fe9adb9248 [Power9] Part-word VSX integer scalar loads/stores and sign extend instructions
This patch corresponds to review:
https://reviews.llvm.org/D23155

This patch removes the VSHRC register class (based on D20310) and adds
exploitation of the Power9 sub-word integer loads into VSX registers as well
as vector sign extensions.
The new instructions are useful for a few purposes:

    Int to Fp conversions of 1 or 2-byte values loaded from memory
    Building vectors of 1 or 2-byte integers with values loaded from memory
    Storing individual 1 or 2-byte elements from integer vectors

This patch implements all of those uses.

llvm-svn: 283190
2016-10-04 06:59:23 +00:00
..
CMakeLists.txt
LLVMBuild.txt
PPCAsmBackend.cpp MC] Provide an MCTargetOptions to implementors of MCAsmBackendCtorTy, NFC 2016-07-25 17:18:28 +00:00
PPCELFObjectWriter.cpp
PPCFixupKinds.h
PPCMachObjectWriter.cpp
PPCMCAsmInfo.cpp
PPCMCAsmInfo.h
PPCMCCodeEmitter.cpp [Power9] Part-word VSX integer scalar loads/stores and sign extend instructions 2016-10-04 06:59:23 +00:00
PPCMCExpr.cpp
PPCMCExpr.h
PPCMCTargetDesc.cpp
PPCMCTargetDesc.h MC] Provide an MCTargetOptions to implementors of MCAsmBackendCtorTy, NFC 2016-07-25 17:18:28 +00:00
PPCPredicates.cpp
PPCPredicates.h