| ; RUN: llc -mtriple=amdgcn -mcpu=tahiti -show-mc-encoding < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s |
| ; RUN: llc -mtriple=amdgcn -mcpu=fiji -show-mc-encoding < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s |
| |
| declare void @llvm.amdgcn.s.dcache.inv() #0 |
| declare void @llvm.amdgcn.s.waitcnt(i32) #0 |
| |
| ; GCN-LABEL: {{^}}test_s_dcache_inv: |
| ; GCN-NEXT: ; %bb.0: |
| ; SI-NEXT: s_dcache_inv ; encoding: [0x00,0x00,0xc0,0xc7] |
| ; VI-NEXT: s_dcache_inv ; encoding: [0x00,0x00,0x80,0xc0,0x00,0x00,0x00,0x00] |
| ; GCN-NEXT: s_endpgm |
| define amdgpu_kernel void @test_s_dcache_inv() #0 { |
| call void @llvm.amdgcn.s.dcache.inv() |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_s_dcache_inv_insert_wait: |
| ; GCN-NEXT: ; %bb.0: |
| ; GCN: s_dcache_inv |
| ; GCN: s_waitcnt lgkmcnt(0) ; encoding |
| define amdgpu_kernel void @test_s_dcache_inv_insert_wait() #0 { |
| call void @llvm.amdgcn.s.dcache.inv() |
| call void @llvm.amdgcn.s.waitcnt(i32 127) |
| br label %end |
| |
| end: |
| store volatile i32 3, ptr addrspace(1) undef |
| ret void |
| } |
| |
| attributes #0 = { nounwind } |