blob: 4a3133511022829767f0d4c7c26563ebe8862394 [file] [log] [blame]
Michael Gottesman5a808c02013-01-13 03:40:23 +00001// RUN: %clang_cc1 -triple "x86_64-unknown-unknown" -emit-llvm -x c %s -o - -O3 | FileCheck %s
Michael Gottesman0cf07bc2013-01-13 02:22:39 +00002
3unsigned short test_addcs(unsigned short x, unsigned short y,
4 unsigned short carryin, unsigned short *z) {
5 // CHECK: @test_addcs
6 // CHECK: %{{.+}} = {{.*}} call { i16, i1 } @llvm.uadd.with.overflow.i16(i16 %x, i16 %y)
7 // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 1
8 // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 0
9 // CHECK: %{{.+}} = {{.*}} call { i16, i1 } @llvm.uadd.with.overflow.i16(i16 %{{.+}}, i16 %carryin)
10 // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 1
11 // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 0
12 // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}}
13 // CHECK: %{{.+}} = zext i1 %{{.+}} to i16
14 // CHECK: store i16 %{{.+}}, i16* %z, align 2
15
16 unsigned short carryout;
17 *z = __builtin_addcs(x, y, carryin, &carryout);
18
19 return carryout;
20}
21
22unsigned test_addc(unsigned x, unsigned y, unsigned carryin, unsigned *z) {
23 // CHECK: @test_addc
24 // CHECK: %{{.+}} = {{.*}} call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %x, i32 %y)
25 // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 1
26 // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 0
27 // CHECK: %{{.+}} = {{.*}} call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %{{.+}}, i32 %carryin)
28 // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 1
29 // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 0
30 // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}}
31 // CHECK: %{{.+}} = zext i1 %{{.+}} to i32
32 // CHECK: store i32 %{{.+}}, i32* %z, align 4
33 unsigned carryout;
34 *z = __builtin_addc(x, y, carryin, &carryout);
35
36 return carryout;
37}
38
39unsigned long test_addcl(unsigned long x, unsigned long y,
40 unsigned long carryin, unsigned long *z) {
41 // CHECK: @test_addcl
42 // CHECK: %{{.+}} = {{.*}} call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %x, i64 %y)
43 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 1
44 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 0
45 // CHECK: %{{.+}} = {{.*}} call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %{{.+}}, i64 %carryin)
46 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 1
47 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 0
48 // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}}
49 // CHECK: %{{.+}} = zext i1 %{{.+}} to i64
50 // CHECK: store i64 %{{.+}}, i64* %z, align 8
51 unsigned long carryout;
52 *z = __builtin_addcl(x, y, carryin, &carryout);
53
54 return carryout;
55}
56
57unsigned long long test_addcll(unsigned long long x, unsigned long long y,
58 unsigned long long carryin,
59 unsigned long long *z) {
60 // CHECK: @test_addcll
61 // CHECK: %{{.+}} = {{.*}} call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %x, i64 %y)
62 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 1
63 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 0
64 // CHECK: %{{.+}} = {{.*}} call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %{{.+}}, i64 %carryin)
65 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 1
66 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 0
67 // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}}
68 // CHECK: %{{.+}} = zext i1 %{{.+}} to i64
69 // CHECK: store i64 %{{.+}}, i64* %z, align 8
70 unsigned long long carryout;
71 *z = __builtin_addcll(x, y, carryin, &carryout);
72
73 return carryout;
74}