1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN %s
4 define amdgpu_kernel void @sext_i16_to_i32_uniform(ptr addrspace(1) %out, i16 %a, i32 %b) {
5 ; GCN-LABEL: sext_i16_to_i32_uniform:
7 ; GCN-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
8 ; GCN-NEXT: s_mov_b32 s7, 0xf000
9 ; GCN-NEXT: s_mov_b32 s6, -1
10 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
11 ; GCN-NEXT: s_mov_b32 s4, s0
12 ; GCN-NEXT: s_sext_i32_i16 s0, s2
13 ; GCN-NEXT: s_add_i32 s0, s3, s0
14 ; GCN-NEXT: s_mov_b32 s5, s1
15 ; GCN-NEXT: v_mov_b32_e32 v0, s0
16 ; GCN-NEXT: buffer_store_dword v0, off, s[4:7], 0
18 %sext = sext i16 %a to i32
19 %res = add i32 %b, %sext
20 store i32 %res, ptr addrspace(1) %out
25 define amdgpu_kernel void @sext_i16_to_i64_uniform(ptr addrspace(1) %out, i16 %a, i64 %b) {
26 ; GCN-LABEL: sext_i16_to_i64_uniform:
28 ; GCN-NEXT: s_load_dword s4, s[2:3], 0xb
29 ; GCN-NEXT: s_load_dwordx2 s[6:7], s[2:3], 0xd
30 ; GCN-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x9
31 ; GCN-NEXT: s_mov_b32 s3, 0xf000
32 ; GCN-NEXT: s_mov_b32 s2, -1
33 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
34 ; GCN-NEXT: s_bfe_i64 s[4:5], s[4:5], 0x100000
35 ; GCN-NEXT: s_add_u32 s4, s6, s4
36 ; GCN-NEXT: s_addc_u32 s5, s7, s5
37 ; GCN-NEXT: v_mov_b32_e32 v0, s4
38 ; GCN-NEXT: v_mov_b32_e32 v1, s5
39 ; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
41 %sext = sext i16 %a to i64
42 %res = add i64 %b, %sext
43 store i64 %res, ptr addrspace(1) %out
47 define amdgpu_kernel void @sext_i16_to_i32_divergent(ptr addrspace(1) %out, i16 %a, i32 %b) {
48 ; GCN-LABEL: sext_i16_to_i32_divergent:
50 ; GCN-NEXT: s_load_dword s4, s[2:3], 0xb
51 ; GCN-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x9
52 ; GCN-NEXT: s_mov_b32 s3, 0xf000
53 ; GCN-NEXT: s_mov_b32 s2, -1
54 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
55 ; GCN-NEXT: v_add_i32_e32 v0, vcc, s4, v0
56 ; GCN-NEXT: v_bfe_i32 v0, v0, 0, 16
57 ; GCN-NEXT: buffer_store_dword v0, off, s[0:3], 0
59 %tid = call i32 @llvm.amdgcn.workitem.id.x()
60 %tid.truncated = trunc i32 %tid to i16
61 %divergent.a = add i16 %a, %tid.truncated
62 %sext = sext i16 %divergent.a to i32
63 store i32 %sext, ptr addrspace(1) %out
68 define amdgpu_kernel void @sext_i16_to_i64_divergent(ptr addrspace(1) %out, i16 %a, i64 %b) {
69 ; GCN-LABEL: sext_i16_to_i64_divergent:
71 ; GCN-NEXT: s_load_dword s4, s[2:3], 0xb
72 ; GCN-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x9
73 ; GCN-NEXT: s_mov_b32 s3, 0xf000
74 ; GCN-NEXT: s_mov_b32 s2, -1
75 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
76 ; GCN-NEXT: v_add_i32_e32 v0, vcc, s4, v0
77 ; GCN-NEXT: v_bfe_i32 v0, v0, 0, 16
78 ; GCN-NEXT: v_ashrrev_i32_e32 v1, 31, v0
79 ; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
81 %tid = call i32 @llvm.amdgcn.workitem.id.x()
82 %tid.truncated = trunc i32 %tid to i16
83 %divergent.a = add i16 %a, %tid.truncated
84 %sext = sext i16 %divergent.a to i64
85 store i64 %sext, ptr addrspace(1) %out
89 define amdgpu_kernel void @sext_i32_to_i64_uniform(ptr addrspace(1) %out, i32 %a, i64 %b) {
90 ; GCN-LABEL: sext_i32_to_i64_uniform:
92 ; GCN-NEXT: s_load_dword s6, s[2:3], 0xb
93 ; GCN-NEXT: s_load_dwordx2 s[4:5], s[2:3], 0xd
94 ; GCN-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x9
95 ; GCN-NEXT: s_mov_b32 s3, 0xf000
96 ; GCN-NEXT: s_mov_b32 s2, -1
97 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
98 ; GCN-NEXT: s_ashr_i32 s7, s6, 31
99 ; GCN-NEXT: s_add_u32 s4, s4, s6
100 ; GCN-NEXT: s_addc_u32 s5, s5, s7
101 ; GCN-NEXT: v_mov_b32_e32 v0, s4
102 ; GCN-NEXT: v_mov_b32_e32 v1, s5
103 ; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
105 %sext = sext i32 %a to i64
106 %res = add i64 %b, %sext
107 store i64 %res, ptr addrspace(1) %out
111 define amdgpu_kernel void @sext_i32_to_i64_divergent(ptr addrspace(1) %out, i32 %a, i64 %b) {
112 ; GCN-LABEL: sext_i32_to_i64_divergent:
114 ; GCN-NEXT: s_load_dword s4, s[2:3], 0xb
115 ; GCN-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x9
116 ; GCN-NEXT: s_mov_b32 s3, 0xf000
117 ; GCN-NEXT: s_mov_b32 s2, -1
118 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
119 ; GCN-NEXT: v_add_i32_e32 v0, vcc, s4, v0
120 ; GCN-NEXT: v_ashrrev_i32_e32 v1, 31, v0
121 ; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
123 %tid = call i32 @llvm.amdgcn.workitem.id.x()
124 %divergent.a = add i32 %a, %tid
125 %sext = sext i32 %divergent.a to i64
126 store i64 %sext, ptr addrspace(1) %out
130 declare i32 @llvm.amdgcn.workitem.id.x() #1
132 attributes #0 = { nounwind }
133 attributes #1 = { nounwind readnone speculatable }