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