| Tom Stellard | 40ce8af | 2015-01-28 16:04:26 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=amdgcn -mcpu=SI -verify-machineinstrs | FileCheck %s |
| 2 | ; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s |
| Tom Stellard | 3693080 | 2014-12-03 04:08:00 +0000 | [diff] [blame] | 3 | |
| 4 | ; CHECK: {{^}}inline_asm: |
| 5 | ; CHECK: s_endpgm |
| 6 | ; CHECK: s_endpgm |
| 7 | define void @inline_asm(i32 addrspace(1)* %out) { |
| 8 | entry: |
| 9 | store i32 5, i32 addrspace(1)* %out |
| 10 | call void asm sideeffect "s_endpgm", ""() |
| 11 | ret void |
| 12 | } |
| Nicolai Haehnle | a61e5a8 | 2016-01-06 22:01:04 +0000 | [diff] [blame] | 13 | |
| 14 | ; CHECK: {{^}}inline_asm_shader: |
| 15 | ; CHECK: s_endpgm |
| 16 | ; CHECK: s_endpgm |
| 17 | define void @inline_asm_shader() #0 { |
| 18 | entry: |
| 19 | call void asm sideeffect "s_endpgm", ""() |
| 20 | ret void |
| 21 | } |
| 22 | |
| 23 | attributes #0 = { "ShaderType"="0" } |
| Tom Stellard | bc4497b | 2016-02-12 23:45:29 +0000 | [diff] [blame] | 24 | |
| 25 | |
| 26 | ; CHECK: {{^}}branch_on_asm: |
| 27 | ; Make sure inline assembly is treted as divergent. |
| 28 | ; CHECK: s_mov_b32 s{{[0-9]+}}, 0 |
| 29 | ; CHECK: s_and_saveexec_b64 |
| 30 | define void @branch_on_asm(i32 addrspace(1)* %out) { |
| 31 | %zero = call i32 asm "s_mov_b32 $0, 0", "=s"() |
| 32 | %cmp = icmp eq i32 %zero, 0 |
| 33 | br i1 %cmp, label %if, label %endif |
| 34 | |
| 35 | if: |
| 36 | store i32 0, i32 addrspace(1)* %out |
| 37 | br label %endif |
| 38 | |
| 39 | endif: |
| 40 | ret void |
| 41 | } |
| Tom Stellard | 9f2e00d | 2016-03-09 16:02:52 +0000 | [diff] [blame^] | 42 | |
| 43 | ; CHECK: {{^}}v_cmp_asm: |
| 44 | ; CHECK: v_mov_b32_e32 [[SRC:v[0-9]+]], s{{[0-9]+}} |
| 45 | ; CHECK: v_cmp_ne_i32_e64 s{{\[}}[[MASK_LO:[0-9]+]]:[[MASK_HI:[0-9]+]]{{\]}}, 0, [[SRC]] |
| 46 | ; CHECK-DAG: v_mov_b32_e32 v[[V_LO:[0-9]+]], s[[MASK_LO]] |
| 47 | ; CHECK-DAG: v_mov_b32_e32 v[[V_HI:[0-9]+]], s[[MASK_HI]] |
| 48 | ; CHECK: buffer_store_dwordx2 v{{\[}}[[V_LO]]:[[V_HI]]{{\]}} |
| 49 | define void @v_cmp_asm(i64 addrspace(1)* %out, i32 %in) { |
| 50 | %sgpr = tail call i64 asm "v_cmp_ne_i32_e64 $0, 0, $1", "=s,v"(i32 %in) |
| 51 | store i64 %sgpr, i64 addrspace(1)* %out |
| 52 | ret void |
| 53 | } |