1 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN %s
2 ; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s 2>&1 | FileCheck -enable-var-scope -check-prefix=GCN %s
3 ; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s 2>&1 | FileCheck -enable-var-scope -check-prefix=GCN %s
5 ; GCN-LABEL: {{^}}s_input_output_i16:
6 ; GCN: s_mov_b32 s[[REG:[0-9]+]], -1
8 define amdgpu_kernel void @s_input_output_i16() #0 {
9 %v = tail call i16 asm sideeffect "s_mov_b32 $0, -1", "=s"()
10 tail call void asm sideeffect "; use $0", "s"(i16 %v) #0
14 ; GCN-LABEL: {{^}}v_input_output_i16:
15 ; GCN: v_mov_b32 v[[REG:[0-9]+]], -1
17 define amdgpu_kernel void @v_input_output_i16() #0 {
18 %v = tail call i16 asm sideeffect "v_mov_b32 $0, -1", "=v"() #0
19 tail call void asm sideeffect "; use $0", "v"(i16 %v)
23 ; GCN-LABEL: {{^}}s_input_output_f16:
24 ; GCN: s_mov_b32 s[[REG:[0-9]+]], -1
26 define amdgpu_kernel void @s_input_output_f16() #0 {
27 %v = tail call half asm sideeffect "s_mov_b32 $0, -1", "=s"() #0
28 tail call void asm sideeffect "; use $0", "s"(half %v)
32 ; GCN-LABEL: {{^}}v_input_output_f16:
33 ; GCN: v_mov_b32 v[[REG:[0-9]+]], -1
35 define amdgpu_kernel void @v_input_output_f16() #0 {
36 %v = tail call half asm sideeffect "v_mov_b32 $0, -1", "=v"() #0
37 tail call void asm sideeffect "; use $0", "v"(half %v)
41 attributes #0 = { nounwind }