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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-07-01 22:47:50 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-07-01 22:47:50 +0000 |
| commit | 327bb5ad82328bb92907bb2acf87e2282593e1e4 (patch) | |
| tree | 96f20ec1942050bdab64dc965a2f9f5e292994ce /llvm/test/CodeGen/AMDGPU/trunc-store.ll | |
| parent | 591ff8376bbf3ee0cc6f6006300878ae96475a49 (diff) | |
| download | bcm5719-llvm-327bb5ad82328bb92907bb2acf87e2282593e1e4.tar.gz bcm5719-llvm-327bb5ad82328bb92907bb2acf87e2282593e1e4.zip | |
AMDGPU: Improve load/store of illegal types.
There was a combine before to handle the simple copy case.
Split this into handling loads and stores separately.
We might want to change how this handles some of the vector
extloads, since this can result in large code size increases.
llvm-svn: 274394
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/trunc-store.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/trunc-store.ll | 34 |
1 files changed, 2 insertions, 32 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/trunc-store.ll b/llvm/test/CodeGen/AMDGPU/trunc-store.ll index 4ba815f2669..cf5c00e65b7 100644 --- a/llvm/test/CodeGen/AMDGPU/trunc-store.ll +++ b/llvm/test/CodeGen/AMDGPU/trunc-store.ll @@ -2,22 +2,7 @@ ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s ; FUNC-LABEL: {{^}}truncstore_arg_v16i32_to_v16i8: -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte +; SI: buffer_store_dwordx4 define void @truncstore_arg_v16i32_to_v16i8(<16 x i8> addrspace(1)* %out, <16 x i32> %in) { %trunc = trunc <16 x i32> %in to <16 x i8> store <16 x i8> %trunc, <16 x i8> addrspace(1)* %out @@ -25,22 +10,7 @@ define void @truncstore_arg_v16i32_to_v16i8(<16 x i8> addrspace(1)* %out, <16 x } ; FUNC-LABEL: {{^}}truncstore_arg_v16i64_to_v16i8: -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte -; SI: buffer_store_byte +; SI: buffer_store_dwordx4 define void @truncstore_arg_v16i64_to_v16i8(<16 x i8> addrspace(1)* %out, <16 x i64> %in) { %trunc = trunc <16 x i64> %in to <16 x i8> store <16 x i8> %trunc, <16 x i8> addrspace(1)* %out |
