diff options
| author | Zvi Rackover <zvi.rackover@intel.com> | 2016-11-04 15:15:19 +0000 |
|---|---|---|
| committer | Zvi Rackover <zvi.rackover@intel.com> | 2016-11-04 15:15:19 +0000 |
| commit | 85bc64c73464169942741f782fc4db680d6711de (patch) | |
| tree | 4e1cbea383210d2bef91d470972c216f2db36706 | |
| parent | 1522b331958902474a2552e5658f52e09e6caf6f (diff) | |
| download | bcm5719-llvm-85bc64c73464169942741f782fc4db680d6711de.tar.gz bcm5719-llvm-85bc64c73464169942741f782fc4db680d6711de.zip | |
[X86] Broadcast from memory intructions aren't unfoldable
Broadcast from memory instructions should be treated as moves. They can't be unfolded.
Fixes pr30693.
llvm-svn: 285998
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.cpp | 16 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/pr30693.ll | 1 |
2 files changed, 8 insertions, 9 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp index 0acbe9da46f..fd082097f9d 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -739,14 +739,14 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VPABSBYrr, X86::VPABSBYrm, 0 }, { X86::VPABSDYrr, X86::VPABSDYrm, 0 }, { X86::VPABSWYrr, X86::VPABSWYrm, 0 }, - { X86::VPBROADCASTBrr, X86::VPBROADCASTBrm, 0 }, - { X86::VPBROADCASTBYrr, X86::VPBROADCASTBYrm, 0 }, - { X86::VPBROADCASTDrr, X86::VPBROADCASTDrm, 0 }, - { X86::VPBROADCASTDYrr, X86::VPBROADCASTDYrm, 0 }, - { X86::VPBROADCASTQrr, X86::VPBROADCASTQrm, 0 }, - { X86::VPBROADCASTQYrr, X86::VPBROADCASTQYrm, 0 }, - { X86::VPBROADCASTWrr, X86::VPBROADCASTWrm, 0 }, - { X86::VPBROADCASTWYrr, X86::VPBROADCASTWYrm, 0 }, + { X86::VPBROADCASTBrr, X86::VPBROADCASTBrm, TB_NO_REVERSE }, + { X86::VPBROADCASTBYrr, X86::VPBROADCASTBYrm, TB_NO_REVERSE }, + { X86::VPBROADCASTDrr, X86::VPBROADCASTDrm, TB_NO_REVERSE }, + { X86::VPBROADCASTDYrr, X86::VPBROADCASTDYrm, TB_NO_REVERSE }, + { X86::VPBROADCASTQrr, X86::VPBROADCASTQrm, TB_NO_REVERSE }, + { X86::VPBROADCASTQYrr, X86::VPBROADCASTQYrm, TB_NO_REVERSE }, + { X86::VPBROADCASTWrr, X86::VPBROADCASTWrm, TB_NO_REVERSE }, + { X86::VPBROADCASTWYrr, X86::VPBROADCASTWYrm, TB_NO_REVERSE }, { X86::VPERMPDYri, X86::VPERMPDYmi, 0 }, { X86::VPERMQYri, X86::VPERMQYmi, 0 }, { X86::VPMOVSXBDYrr, X86::VPMOVSXBDYrm, 0 }, diff --git a/llvm/test/CodeGen/X86/pr30693.ll b/llvm/test/CodeGen/X86/pr30693.ll index c5162559a86..834365911ed 100644 --- a/llvm/test/CodeGen/X86/pr30693.ll +++ b/llvm/test/CodeGen/X86/pr30693.ll @@ -1,5 +1,4 @@ ; PR30693 -; XFAIL: * ; RUN: llc < %s | FileCheck %s ; CHECK: .p2align 2 |
