summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target/X86/X86InstrInfo.cpp
diff options
context:
space:
mode:
authorSimon Pilgrim <llvm-dev@redking.me.uk>2017-05-03 16:46:30 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2017-05-03 16:46:30 +0000
commit03ccf91d85ba1084d9071d5c912855ee1410e4ae (patch)
tree9af115678b585e22f42aeeb8ab01234b1c30a329 /llvm/lib/Target/X86/X86InstrInfo.cpp
parenteada39d05066ddfd66bb31b4ace851a60d0496a1 (diff)
downloadbcm5719-llvm-03ccf91d85ba1084d9071d5c912855ee1410e4ae.tar.gz
bcm5719-llvm-03ccf91d85ba1084d9071d5c912855ee1410e4ae.zip
[X86][LWP] Add stack folding mappings and tests for LWPINS/LWPVAL instructions
llvm-svn: 302049
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.cpp')
-rw-r--r--llvm/lib/Target/X86/X86InstrInfo.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 26444dd1f61..888daa27526 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -821,6 +821,12 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI)
{ X86::VPSHLQrr, X86::VPSHLQmr, 0 },
{ X86::VPSHLWrr, X86::VPSHLWmr, 0 },
+ // LWP foldable instructions
+ { X86::LWPINS32rri, X86::LWPINS32rmi, 0 },
+ { X86::LWPINS64rri, X86::LWPINS64rmi, 0 },
+ { X86::LWPVAL32rri, X86::LWPVAL32rmi, 0 },
+ { X86::LWPVAL64rri, X86::LWPVAL64rmi, 0 },
+
// BMI/BMI2/LZCNT/POPCNT/TBM foldable instructions
{ X86::BEXTR32rr, X86::BEXTR32rm, 0 },
{ X86::BEXTR64rr, X86::BEXTR64rm, 0 },
OpenPOWER on IntegriCloud