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.sadd.with.overflow.i32(i32, i32) nounwind readnone
6 declare { i64, i1 } @llvm.sadd.with.overflow.i64(i64, i64) nounwind readnone
8 ; FUNC-LABEL: {{^}}saddo_i64_zext:
9 define void @saddo_i64_zext(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
10 %sadd = call { i64, i1 } @llvm.sadd.with.overflow.i64(i64 %a, i64 %b) nounwind
11 %val = extractvalue { i64, i1 } %sadd, 0
12 %carry = extractvalue { i64, i1 } %sadd, 1
13 %ext = zext i1 %carry to i64
14 %add2 = add i64 %val, %ext
15 store i64 %add2, i64 addrspace(1)* %out, align 8
19 ; FUNC-LABEL: {{^}}s_saddo_i32:
20 define void @s_saddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 %a, i32 %b) nounwind {
21 %sadd = call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 %a, i32 %b) nounwind
22 %val = extractvalue { i32, i1 } %sadd, 0
23 %carry = extractvalue { i32, i1 } %sadd, 1
24 store i32 %val, i32 addrspace(1)* %out, align 4
25 store i1 %carry, i1 addrspace(1)* %carryout
29 ; FUNC-LABEL: {{^}}v_saddo_i32:
30 define void @v_saddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
31 %a = load i32, i32 addrspace(1)* %aptr, align 4
32 %b = load i32, i32 addrspace(1)* %bptr, align 4
33 %sadd = call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 %a, i32 %b) nounwind
34 %val = extractvalue { i32, i1 } %sadd, 0
35 %carry = extractvalue { i32, i1 } %sadd, 1
36 store i32 %val, i32 addrspace(1)* %out, align 4
37 store i1 %carry, i1 addrspace(1)* %carryout
41 ; FUNC-LABEL: {{^}}s_saddo_i64:
42 define void @s_saddo_i64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 %a, i64 %b) nounwind {
43 %sadd = call { i64, i1 } @llvm.sadd.with.overflow.i64(i64 %a, i64 %b) nounwind
44 %val = extractvalue { i64, i1 } %sadd, 0
45 %carry = extractvalue { i64, i1 } %sadd, 1
46 store i64 %val, i64 addrspace(1)* %out, align 8
47 store i1 %carry, i1 addrspace(1)* %carryout
51 ; FUNC-LABEL: {{^}}v_saddo_i64:
54 define void @v_saddo_i64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 addrspace(1)* %aptr, i64 addrspace(1)* %bptr) nounwind {
55 %a = load i64, i64 addrspace(1)* %aptr, align 4
56 %b = load i64, i64 addrspace(1)* %bptr, align 4
57 %sadd = call { i64, i1 } @llvm.sadd.with.overflow.i64(i64 %a, i64 %b) nounwind
58 %val = extractvalue { i64, i1 } %sadd, 0
59 %carry = extractvalue { i64, i1 } %sadd, 1
60 store i64 %val, i64 addrspace(1)* %out, align 8
61 store i1 %carry, i1 addrspace(1)* %carryout