1 ; RUN: llc -march=amdgcn -mcpu=tahiti -show-mc-encoding < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s 2 ; RUN: llc -march=amdgcn -mcpu=fiji -show-mc-encoding < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s 3 4 declare void @llvm.amdgcn.s.dcache.inv() #0 5 declare void @llvm.amdgcn.s.waitcnt(i32) #0 6 7 ; GCN-LABEL: {{^}}test_s_dcache_inv: 8 ; GCN-NEXT: ; BB#0: 9 ; SI-NEXT: s_dcache_inv ; encoding: [0x00,0x00,0xc0,0xc7] 10 ; VI-NEXT: s_dcache_inv ; encoding: [0x00,0x00,0x80,0xc0,0x00,0x00,0x00,0x00] 11 ; GCN-NEXT: s_endpgm 12 define void @test_s_dcache_inv() #0 { 13 call void @llvm.amdgcn.s.dcache.inv() 14 ret void 15 } 16 17 ; GCN-LABEL: {{^}}test_s_dcache_inv_insert_wait: 18 ; GCN-NEXT: ; BB#0: 19 ; GCN: s_dcache_inv 20 ; GCN: s_waitcnt lgkmcnt(0) ; encoding 21 define void @test_s_dcache_inv_insert_wait() #0 { 22 call void @llvm.amdgcn.s.dcache.inv() 23 call void @llvm.amdgcn.s.waitcnt(i32 0) 24 br label %end 25 26 end: 27 store volatile i32 3, i32 addrspace(1)* undef 28 ret void 29 } 30 31 attributes #0 = { nounwind } 32
