1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN %s
4 define amdgpu_kernel void @zext_i16_to_i32_uniform(i32 addrspace(1)* %out, i16 %a, i32 %b) {
5 ; GCN-LABEL: zext_i16_to_i32_uniform:
7 ; GCN-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
8 ; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
9 ; GCN-NEXT: s_mov_b32 s3, 0xf000
10 ; GCN-NEXT: s_mov_b32 s2, -1
11 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
12 ; GCN-NEXT: s_and_b32 s4, s4, 0xffff
13 ; GCN-NEXT: s_add_i32 s4, s5, s4
14 ; GCN-NEXT: v_mov_b32_e32 v0, s4
15 ; GCN-NEXT: buffer_store_dword v0, off, s[0:3], 0
17 %zext = zext i16 %a to i32
18 %res = add i32 %b, %zext
19 store i32 %res, i32 addrspace(1)* %out
24 define amdgpu_kernel void @zext_i16_to_i64_uniform(i64 addrspace(1)* %out, i16 %a, i64 %b) {
25 ; GCN-LABEL: zext_i16_to_i64_uniform:
27 ; GCN-NEXT: s_load_dword s6, s[0:1], 0xb
28 ; GCN-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xd
29 ; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
30 ; GCN-NEXT: s_mov_b32 s3, 0xf000
31 ; GCN-NEXT: s_mov_b32 s2, -1
32 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
33 ; GCN-NEXT: s_and_b32 s6, s6, 0xffff
34 ; GCN-NEXT: s_add_u32 s4, s4, s6
35 ; GCN-NEXT: s_addc_u32 s5, s5, 0
36 ; GCN-NEXT: v_mov_b32_e32 v0, s4
37 ; GCN-NEXT: v_mov_b32_e32 v1, s5
38 ; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
40 %zext = zext i16 %a to i64
41 %res = add i64 %b, %zext
42 store i64 %res, i64 addrspace(1)* %out
46 define amdgpu_kernel void @zext_i16_to_i32_divergent(i32 addrspace(1)* %out, i16 %a, i32 %b) {
47 ; GCN-LABEL: zext_i16_to_i32_divergent:
49 ; GCN-NEXT: s_load_dword s4, s[0:1], 0xb
50 ; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
51 ; GCN-NEXT: s_mov_b32 s3, 0xf000
52 ; GCN-NEXT: s_mov_b32 s2, -1
53 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
54 ; GCN-NEXT: v_add_i32_e32 v0, vcc, s4, v0
55 ; GCN-NEXT: v_and_b32_e32 v0, 0xffff, v0
56 ; GCN-NEXT: buffer_store_dword v0, off, s[0:3], 0
58 %tid = call i32 @llvm.amdgcn.workitem.id.x()
59 %tid.truncated = trunc i32 %tid to i16
60 %divergent.a = add i16 %a, %tid.truncated
61 %zext = zext i16 %divergent.a to i32
62 store i32 %zext, i32 addrspace(1)* %out
67 define amdgpu_kernel void @zext_i16_to_i64_divergent(i64 addrspace(1)* %out, i16 %a, i64 %b) {
68 ; GCN-LABEL: zext_i16_to_i64_divergent:
70 ; GCN-NEXT: s_load_dword s4, s[0:1], 0xb
71 ; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
72 ; GCN-NEXT: s_mov_b32 s3, 0xf000
73 ; GCN-NEXT: s_mov_b32 s2, -1
74 ; GCN-NEXT: v_mov_b32_e32 v1, 0
75 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
76 ; GCN-NEXT: v_add_i32_e32 v0, vcc, s4, v0
77 ; GCN-NEXT: v_and_b32_e32 v0, 0xffff, v0
78 ; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
80 %tid = call i32 @llvm.amdgcn.workitem.id.x()
81 %tid.truncated = trunc i32 %tid to i16
82 %divergent.a = add i16 %a, %tid.truncated
83 %zext = zext i16 %divergent.a to i64
84 store i64 %zext, i64 addrspace(1)* %out
88 declare i32 @llvm.amdgcn.workitem.id.x() #1
90 attributes #0 = { nounwind }
91 attributes #1 = { nounwind readnone speculatable }