diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/load-local-i16.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/load-local-i16.ll | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/load-local-i16.ll b/llvm/test/CodeGen/AMDGPU/load-local-i16.ll index 9b0cbaa7701..d4e86de66af 100644 --- a/llvm/test/CodeGen/AMDGPU/load-local-i16.ll +++ b/llvm/test/CodeGen/AMDGPU/load-local-i16.ll @@ -1,5 +1,5 @@ -; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s -; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,SI,FUNC %s +; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,VI,FUNC %s ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s ; FUNC-LABEL: {{^}}local_load_i16: @@ -539,7 +539,13 @@ define void @local_zextload_i16_to_i64(i64 addrspace(3)* %out, i16 addrspace(3)* } ; FUNC-LABEL: {{^}}local_sextload_i16_to_i64: -; GCN: ds_read_i16 v[[LO:[0-9]+]], +; FIXME: Need to optimize this sequence to avoid an extra shift. +; t25: i32,ch = load<LD2[%in(addrspace=3)], anyext from i16> t12, t10, undef:i32 +; t28: i64 = any_extend t25 +; t30: i64 = sign_extend_inreg t28, ValueType:ch:i16 +; SI: ds_read_i16 v[[LO:[0-9]+]], +; VI: ds_read_u16 v[[ULO:[0-9]+]] +; VI: v_bfe_i32 v[[LO:[0-9]+]], v[[ULO]], 0, 16 ; GCN-DAG: v_ashrrev_i32_e32 v[[HI:[0-9]+]], 31, v[[LO]] ; GCN: ds_write_b64 v{{[0-9]+}}, v{{\[}}[[LO]]:[[HI]]] |
