| ; RUN: llc < %s -march=nvptx -mcpu=sm_20 -verify-machineinstrs | FileCheck %s |
| ; RUN: llc < %s -march=nvptx -mcpu=sm_20 -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-FOUND |
| |
| define void @kernel_func(ptr %in.vec, ptr %out.vec0) nounwind { |
| entry: |
| %wide.vec = load <32 x i8>, ptr %in.vec, align 64 |
| %vec0 = shufflevector <32 x i8> %wide.vec, <32 x i8> undef, <4 x i32> <i32 0, i32 8, i32 16, i32 24> |
| store <4 x i8> %vec0, ptr %out.vec0, align 64 |
| ret void |
| |
| ; CHECK-FOUND: prmt.b32 {{.*}} 16384; |
| ; CHECK-FOUND: prmt.b32 {{.*}} 64; |
| ; CHECK-FOUND: prmt.b32 {{.*}} 30224; |
| |
| ; CHECK: @kernel_func |
| ; CHECK-NOT: prmt.b32 {{.*}} -1; |
| ; CHECK: -- End function |
| } |
