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 | FileCheck -check-prefix=EG -check-prefix=FUNC %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:
15 define void @uaddo_i64_zext(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
16 %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind
17 %val = extractvalue { i64, i1 } %uadd, 0
18 %carry = extractvalue { i64, i1 } %uadd, 1
19 %ext = zext i1 %carry to i64
20 %add2 = add i64 %val, %ext
21 store i64 %add2, i64 addrspace(1)* %out, align 8
25 ; FUNC-LABEL: {{^}}s_uaddo_i32:
30 define void @s_uaddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 %a, i32 %b) nounwind {
31 %uadd = call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b) nounwind
32 %val = extractvalue { i32, i1 } %uadd, 0
33 %carry = extractvalue { i32, i1 } %uadd, 1
34 store i32 %val, i32 addrspace(1)* %out, align 4
35 store i1 %carry, i1 addrspace(1)* %carryout
39 ; FUNC-LABEL: {{^}}v_uaddo_i32:
44 define void @v_uaddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
45 %a = load i32, i32 addrspace(1)* %aptr, align 4
46 %b = load i32, i32 addrspace(1)* %bptr, align 4
47 %uadd = call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b) nounwind
48 %val = extractvalue { i32, i1 } %uadd, 0
49 %carry = extractvalue { i32, i1 } %uadd, 1
50 store i32 %val, i32 addrspace(1)* %out, align 4
51 store i1 %carry, i1 addrspace(1)* %carryout
55 ; FUNC-LABEL: {{^}}s_uaddo_i64:
61 define void @s_uaddo_i64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 %a, i64 %b) nounwind {
62 %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind
63 %val = extractvalue { i64, i1 } %uadd, 0
64 %carry = extractvalue { i64, i1 } %uadd, 1
65 store i64 %val, i64 addrspace(1)* %out, align 8
66 store i1 %carry, i1 addrspace(1)* %carryout
70 ; FUNC-LABEL: {{^}}v_uaddo_i64:
76 define void @v_uaddo_i64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 addrspace(1)* %aptr, i64 addrspace(1)* %bptr) nounwind {
77 %a = load i64, i64 addrspace(1)* %aptr, align 4
78 %b = load i64, i64 addrspace(1)* %bptr, align 4
79 %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind
80 %val = extractvalue { i64, i1 } %uadd, 0
81 %carry = extractvalue { i64, i1 } %uadd, 1
82 store i64 %val, i64 addrspace(1)* %out, align 8
83 store i1 %carry, i1 addrspace(1)* %carryout