| NAKAMURA Takumi | ced7fdf | 2013-01-13 03:55:21 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -triple "i686-unknown-unknown" -emit-llvm -x c %s -o - -O3 | FileCheck %s |
| Michael Gottesman | 5a808c0 | 2013-01-13 03:40:23 +0000 | [diff] [blame] | 2 | // RUN: %clang_cc1 -triple "x86_64-unknown-unknown" -emit-llvm -x c %s -o - -O3 | FileCheck %s |
| NAKAMURA Takumi | ced7fdf | 2013-01-13 03:55:21 +0000 | [diff] [blame^] | 3 | // RUN: %clang_cc1 -triple "x86_64-mingw32" -emit-llvm -x c %s -o - -O3 | FileCheck %s |
| Michael Gottesman | 0cf07bc | 2013-01-13 02:22:39 +0000 | [diff] [blame] | 4 | |
| 5 | unsigned short test_addcs(unsigned short x, unsigned short y, |
| 6 | unsigned short carryin, unsigned short *z) { |
| 7 | // CHECK: @test_addcs |
| 8 | // CHECK: %{{.+}} = {{.*}} call { i16, i1 } @llvm.uadd.with.overflow.i16(i16 %x, i16 %y) |
| 9 | // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 1 |
| 10 | // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 0 |
| 11 | // CHECK: %{{.+}} = {{.*}} call { i16, i1 } @llvm.uadd.with.overflow.i16(i16 %{{.+}}, i16 %carryin) |
| 12 | // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 1 |
| 13 | // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 0 |
| 14 | // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}} |
| 15 | // CHECK: %{{.+}} = zext i1 %{{.+}} to i16 |
| 16 | // CHECK: store i16 %{{.+}}, i16* %z, align 2 |
| 17 | |
| 18 | unsigned short carryout; |
| 19 | *z = __builtin_addcs(x, y, carryin, &carryout); |
| 20 | |
| 21 | return carryout; |
| 22 | } |
| 23 | |
| 24 | unsigned test_addc(unsigned x, unsigned y, unsigned carryin, unsigned *z) { |
| 25 | // CHECK: @test_addc |
| 26 | // CHECK: %{{.+}} = {{.*}} call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %x, i32 %y) |
| 27 | // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 1 |
| 28 | // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 0 |
| 29 | // CHECK: %{{.+}} = {{.*}} call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %{{.+}}, i32 %carryin) |
| 30 | // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 1 |
| 31 | // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 0 |
| 32 | // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}} |
| 33 | // CHECK: %{{.+}} = zext i1 %{{.+}} to i32 |
| 34 | // CHECK: store i32 %{{.+}}, i32* %z, align 4 |
| 35 | unsigned carryout; |
| 36 | *z = __builtin_addc(x, y, carryin, &carryout); |
| 37 | |
| 38 | return carryout; |
| 39 | } |
| 40 | |
| 41 | unsigned long test_addcl(unsigned long x, unsigned long y, |
| 42 | unsigned long carryin, unsigned long *z) { |
| NAKAMURA Takumi | ced7fdf | 2013-01-13 03:55:21 +0000 | [diff] [blame^] | 43 | // long is i32 on i686, i64 on x86_64. |
| 44 | // CHECK: @test_addcl([[UL:i32|i64]] %x |
| 45 | // CHECK: %{{.+}} = {{.*}} call { [[UL]], i1 } @llvm.uadd.with.overflow.[[UL]]([[UL]] %x, [[UL]] %y) |
| 46 | // CHECK: %{{.+}} = extractvalue { [[UL]], i1 } %{{.+}}, 1 |
| 47 | // CHECK: %{{.+}} = extractvalue { [[UL]], i1 } %{{.+}}, 0 |
| 48 | // CHECK: %{{.+}} = {{.*}} call { [[UL]], i1 } @llvm.uadd.with.overflow.[[UL]]([[UL]] %{{.+}}, [[UL]] %carryin) |
| 49 | // CHECK: %{{.+}} = extractvalue { [[UL]], i1 } %{{.+}}, 1 |
| 50 | // CHECK: %{{.+}} = extractvalue { [[UL]], i1 } %{{.+}}, 0 |
| Michael Gottesman | 0cf07bc | 2013-01-13 02:22:39 +0000 | [diff] [blame] | 51 | // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}} |
| NAKAMURA Takumi | ced7fdf | 2013-01-13 03:55:21 +0000 | [diff] [blame^] | 52 | // CHECK: %{{.+}} = zext i1 %{{.+}} to [[UL]] |
| 53 | // CHECK: store [[UL]] %{{.+}}, [[UL]]* %z |
| Michael Gottesman | 0cf07bc | 2013-01-13 02:22:39 +0000 | [diff] [blame] | 54 | unsigned long carryout; |
| 55 | *z = __builtin_addcl(x, y, carryin, &carryout); |
| 56 | |
| 57 | return carryout; |
| 58 | } |
| 59 | |
| 60 | unsigned long long test_addcll(unsigned long long x, unsigned long long y, |
| 61 | unsigned long long carryin, |
| 62 | unsigned long long *z) { |
| 63 | // CHECK: @test_addcll |
| 64 | // CHECK: %{{.+}} = {{.*}} call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %x, i64 %y) |
| 65 | // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 1 |
| 66 | // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 0 |
| 67 | // CHECK: %{{.+}} = {{.*}} call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %{{.+}}, i64 %carryin) |
| 68 | // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 1 |
| 69 | // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 0 |
| 70 | // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}} |
| 71 | // CHECK: %{{.+}} = zext i1 %{{.+}} to i64 |
| NAKAMURA Takumi | ced7fdf | 2013-01-13 03:55:21 +0000 | [diff] [blame^] | 72 | // CHECK: store i64 %{{.+}}, i64* %z |
| Michael Gottesman | 0cf07bc | 2013-01-13 02:22:39 +0000 | [diff] [blame] | 73 | unsigned long long carryout; |
| 74 | *z = __builtin_addcll(x, y, carryin, &carryout); |
| 75 | |
| 76 | return carryout; |
| 77 | } |