1 ; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=SI %s
2 ; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=SI %s
3 ; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s
4 ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s
6 ; GCN-LABEL: {{^}}s_cvt_pk_i16_i32:
7 ; GCN-DAG: s_load_dwordx2 s{{\[}}[[SX:[0-9]+]]:[[SY:[0-9]+]]{{\]}}, s[0:1], 0x{{b|2c}}
8 ; GCN: v_mov_b32_e32 [[VY:v[0-9]+]], s[[SY]]
9 ; SI: v_cvt_pk_i16_i32_e32 v{{[0-9]+}}, s[[SX]], [[VY]]
10 ; VI: v_cvt_pk_i16_i32 v{{[0-9]+}}, s[[SX]], [[VY]]
11 define amdgpu_kernel void @s_cvt_pk_i16_i32(i32 addrspace(1)* %out, i32 %x, i32 %y) #0 {
12 %result = call <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32 %x, i32 %y)
13 %r = bitcast <2 x i16> %result to i32
14 store i32 %r, i32 addrspace(1)* %out
18 ; GCN-LABEL: {{^}}s_cvt_pk_i16_samereg_i32:
19 ; GCN: s_load_dword [[X:s[0-9]+]]
20 ; GCN: v_cvt_pk_i16_i32{{(_e64)*}} v{{[0-9]+}}, [[X]], [[X]]
21 define amdgpu_kernel void @s_cvt_pk_i16_samereg_i32(i32 addrspace(1)* %out, i32 %x) #0 {
22 %result = call <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32 %x, i32 %x)
23 %r = bitcast <2 x i16> %result to i32
24 store i32 %r, i32 addrspace(1)* %out
28 ; GCN-LABEL: {{^}}v_cvt_pk_i16_i32:
29 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
30 ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
31 ; SI: v_cvt_pk_i16_i32_e32 v{{[0-9]+}}, [[A]], [[B]]
32 ; VI: v_cvt_pk_i16_i32 v{{[0-9]+}}, [[A]], [[B]]
33 define amdgpu_kernel void @v_cvt_pk_i16_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %a.ptr, i32 addrspace(1)* %b.ptr) #0 {
34 %tid = call i32 @llvm.amdgcn.workitem.id.x()
35 %tid.ext = sext i32 %tid to i64
36 %a.gep = getelementptr inbounds i32, i32 addrspace(1)* %a.ptr, i64 %tid.ext
37 %b.gep = getelementptr inbounds i32, i32 addrspace(1)* %b.ptr, i64 %tid.ext
38 %out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext
39 %a = load volatile i32, i32 addrspace(1)* %a.gep
40 %b = load volatile i32, i32 addrspace(1)* %b.gep
41 %cvt = call <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32 %a, i32 %b)
42 %r = bitcast <2 x i16> %cvt to i32
43 store i32 %r, i32 addrspace(1)* %out.gep
47 ; GCN-LABEL: {{^}}v_cvt_pk_i16_i32_reg_imm:
48 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
49 ; GCN: v_cvt_pk_i16_i32{{(_e64)*}} v{{[0-9]+}}, [[A]], 1
50 define amdgpu_kernel void @v_cvt_pk_i16_i32_reg_imm(i32 addrspace(1)* %out, i32 addrspace(1)* %a.ptr) #0 {
51 %tid = call i32 @llvm.amdgcn.workitem.id.x()
52 %tid.ext = sext i32 %tid to i64
53 %a.gep = getelementptr inbounds i32, i32 addrspace(1)* %a.ptr, i64 %tid.ext
54 %out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext
55 %a = load volatile i32, i32 addrspace(1)* %a.gep
56 %cvt = call <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32 %a, i32 1)
57 %r = bitcast <2 x i16> %cvt to i32
58 store i32 %r, i32 addrspace(1)* %out.gep
62 ; GCN-LABEL: {{^}}v_cvt_pk_i16_i32_imm_reg:
63 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
64 ; SI: v_cvt_pk_i16_i32_e32 v{{[0-9]+}}, 1, [[A]]
65 ; VI: v_cvt_pk_i16_i32 v{{[0-9]+}}, 1, [[A]]
66 define amdgpu_kernel void @v_cvt_pk_i16_i32_imm_reg(i32 addrspace(1)* %out, i32 addrspace(1)* %a.ptr) #0 {
67 %tid = call i32 @llvm.amdgcn.workitem.id.x()
68 %tid.ext = sext i32 %tid to i64
69 %a.gep = getelementptr inbounds i32, i32 addrspace(1)* %a.ptr, i64 %tid.ext
70 %out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext
71 %a = load volatile i32, i32 addrspace(1)* %a.gep
72 %cvt = call <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32 1, i32 %a)
73 %r = bitcast <2 x i16> %cvt to i32
74 store i32 %r, i32 addrspace(1)* %out.gep
78 declare <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32, i32) #1
79 declare i32 @llvm.amdgcn.workitem.id.x() #1
82 attributes #0 = { nounwind }
83 attributes #1 = { nounwind readnone }