[MVT] Add v16f16 and v32f16 vectors.

I might look at improving PR43065 which will require being
able to mark a 256 and 512 bit vector of f16 as Legal.

Differential Revision: https://reviews.llvm.org/D66515

llvm-svn: 369565

1 files changed, 4 insertions, 0 deletions

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
index c50f7998514..fcf17407b9e 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
@@ -157,6 +157,8 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(const TargetMachine &TM,
   setLoadExtAction(ISD::EXTLOAD, MVT::v3f32, MVT::v3f16, Expand);
   setLoadExtAction(ISD::EXTLOAD, MVT::v4f32, MVT::v4f16, Expand);
   setLoadExtAction(ISD::EXTLOAD, MVT::v8f32, MVT::v8f16, Expand);
+  setLoadExtAction(ISD::EXTLOAD, MVT::v16f32, MVT::v16f16, Expand);
+  setLoadExtAction(ISD::EXTLOAD, MVT::v32f32, MVT::v32f16, Expand);
 
   setLoadExtAction(ISD::EXTLOAD, MVT::f64, MVT::f32, Expand);
   setLoadExtAction(ISD::EXTLOAD, MVT::v2f64, MVT::v2f32, Expand);
@@ -219,6 +221,8 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(const TargetMachine &TM,
   setTruncStoreAction(MVT::v3f32, MVT::v3f16, Expand);
   setTruncStoreAction(MVT::v4f32, MVT::v4f16, Expand);
   setTruncStoreAction(MVT::v8f32, MVT::v8f16, Expand);
+  setTruncStoreAction(MVT::v16f32, MVT::v16f16, Expand);
+  setTruncStoreAction(MVT::v32f32, MVT::v32f16, Expand);
 
   setTruncStoreAction(MVT::f64, MVT::f16, Expand);
   setTruncStoreAction(MVT::f64, MVT::f32, Expand);