diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/trunc-bitcast-vector.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/trunc-bitcast-vector.ll | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/trunc-bitcast-vector.ll b/llvm/test/CodeGen/AMDGPU/trunc-bitcast-vector.ll index 9e2373c55e3..f7aa4bc2c6d 100644 --- a/llvm/test/CodeGen/AMDGPU/trunc-bitcast-vector.ll +++ b/llvm/test/CodeGen/AMDGPU/trunc-bitcast-vector.ll @@ -1,5 +1,5 @@ -; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck %s -; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s +; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck --check-prefix=SI %s +; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck --check-prefix=VI %s ; CHECK-LABEL: {{^}}trunc_i64_bitcast_v2i32: ; CHECK: buffer_load_dword v @@ -47,7 +47,12 @@ define void @trunc_i16_bitcast_v2i16(i16 addrspace(1)* %out, <2 x i16> addrspace } ; CHECK-LABEL: {{^}}trunc_i16_bitcast_v4i16: -; CHECK: buffer_load_dword [[VAL:v[0-9]+]] +; FIXME We need to teach the dagcombiner to reduce load width for: +; t21: v2i32,ch = load<LD8[%in(addrspace=1)]> t12, t10, undef:i64 +; t23: i64 = bitcast t21 +; t30: i16 = truncate t23 +; SI: buffer_load_dword v[[VAL:[0-9]+]] +; VI: buffer_load_dwordx2 v{{\[}}[[VAL:[0-9]+]] ; CHECK: buffer_store_short [[VAL]] define void @trunc_i16_bitcast_v4i16(i16 addrspace(1)* %out, <4 x i16> addrspace(1)* %in) { %ld = load <4 x i16>, <4 x i16> addrspace(1)* %in |
