1 ; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
2 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs< %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
3 ; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs< %s
5 declare { i32, i1 } @llvm.uadd.with.overflow.i32(i32, i32) nounwind readnone
6 declare { i64, i1 } @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone
8 ; FUNC-LABEL: {{^}}uaddo_i64_zext:
12 define void @uaddo_i64_zext(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
13 %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind
14 %val = extractvalue { i64, i1 } %uadd, 0
15 %carry = extractvalue { i64, i1 } %uadd, 1
16 %ext = zext i1 %carry to i64
17 %add2 = add i64 %val, %ext
18 store i64 %add2, i64 addrspace(1)* %out, align 8
22 ; FUNC-LABEL: {{^}}s_uaddo_i32:
24 define void @s_uaddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 %a, i32 %b) nounwind {
25 %uadd = call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b) nounwind
26 %val = extractvalue { i32, i1 } %uadd, 0
27 %carry = extractvalue { i32, i1 } %uadd, 1
28 store i32 %val, i32 addrspace(1)* %out, align 4
29 store i1 %carry, i1 addrspace(1)* %carryout
33 ; FUNC-LABEL: {{^}}v_uaddo_i32:
35 define void @v_uaddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
36 %a = load i32, i32 addrspace(1)* %aptr, align 4
37 %b = load i32, i32 addrspace(1)* %bptr, align 4
38 %uadd = call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b) nounwind
39 %val = extractvalue { i32, i1 } %uadd, 0
40 %carry = extractvalue { i32, i1 } %uadd, 1
41 store i32 %val, i32 addrspace(1)* %out, align 4
42 store i1 %carry, i1 addrspace(1)* %carryout
46 ; FUNC-LABEL: {{^}}s_uaddo_i64:
49 define void @s_uaddo_i64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 %a, i64 %b) nounwind {
50 %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind
51 %val = extractvalue { i64, i1 } %uadd, 0
52 %carry = extractvalue { i64, i1 } %uadd, 1
53 store i64 %val, i64 addrspace(1)* %out, align 8
54 store i1 %carry, i1 addrspace(1)* %carryout
58 ; FUNC-LABEL: {{^}}v_uaddo_i64:
61 define void @v_uaddo_i64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 addrspace(1)* %aptr, i64 addrspace(1)* %bptr) nounwind {
62 %a = load i64, i64 addrspace(1)* %aptr, align 4
63 %b = load i64, i64 addrspace(1)* %bptr, align 4
64 %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind
65 %val = extractvalue { i64, i1 } %uadd, 0
66 %carry = extractvalue { i64, i1 } %uadd, 1
67 store i64 %val, i64 addrspace(1)* %out, align 8
68 store i1 %carry, i1 addrspace(1)* %carryout