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1 ; This is a test of C-level conversion operations that clang lowers | 1 ; This is a test of C-level conversion operations that clang lowers |
2 ; into pairs of shifts. | 2 ; into pairs of shifts. |
3 | 3 |
4 ; RUN: %llvm2ice -O2 --verbose none %s | FileCheck %s | 4 ; RUN: %llvm2ice -O2 --verbose none %s | FileCheck %s |
5 ; RUN: %llvm2ice -Om1 --verbose none %s | FileCheck %s | 5 ; RUN: %llvm2ice -Om1 --verbose none %s | FileCheck %s |
6 ; RUN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s | 6 ; RUN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s |
7 ; RUN: %llvm2iceinsts %s | %szdiff %s | FileCheck --check-prefix=DUMP %s | 7 ; RUN: %llvm2iceinsts %s | %szdiff %s | FileCheck --check-prefix=DUMP %s |
8 ; RUN: %llvm2iceinsts --pnacl %s | %szdiff %s \ | 8 ; RUN: %llvm2iceinsts --pnacl %s | %szdiff %s \ |
9 ; RUN: | FileCheck --check-prefix=DUMP %s | 9 ; RUN: | FileCheck --check-prefix=DUMP %s |
10 | 10 |
11 @i1 = global [4 x i8] zeroinitializer, align 4 | 11 @i1 = internal global [4 x i8] zeroinitializer, align 4 |
12 @i2 = global [4 x i8] zeroinitializer, align 4 | 12 @i2 = internal global [4 x i8] zeroinitializer, align 4 |
13 @u1 = global [4 x i8] zeroinitializer, align 4 | 13 @u1 = internal global [4 x i8] zeroinitializer, align 4 |
14 | 14 |
15 define void @conv1() { | 15 define void @conv1() { |
16 entry: | 16 entry: |
17 %__0 = bitcast [4 x i8]* @u1 to i32* | 17 %__0 = bitcast [4 x i8]* @u1 to i32* |
18 %v0 = load i32* %__0, align 1 | 18 %v0 = load i32* %__0, align 1 |
19 %sext = shl i32 %v0, 24 | 19 %sext = shl i32 %v0, 24 |
20 %v1 = ashr i32 %sext, 24 | 20 %v1 = ashr i32 %sext, 24 |
21 %__4 = bitcast [4 x i8]* @i1 to i32* | 21 %__4 = bitcast [4 x i8]* @i1 to i32* |
22 store i32 %v1, i32* %__4, align 1 | 22 store i32 %v1, i32* %__4, align 1 |
23 ret void | 23 ret void |
(...skipping 11 matching lines...) Expand all Loading... |
35 %__4 = bitcast [4 x i8]* @i2 to i32* | 35 %__4 = bitcast [4 x i8]* @i2 to i32* |
36 store i32 %v1, i32* %__4, align 1 | 36 store i32 %v1, i32* %__4, align 1 |
37 ret void | 37 ret void |
38 } | 38 } |
39 ; CHECK: conv2: | 39 ; CHECK: conv2: |
40 ; CHECK: shl {{.*}}, 16 | 40 ; CHECK: shl {{.*}}, 16 |
41 ; CHECK: sar {{.*}}, 16 | 41 ; CHECK: sar {{.*}}, 16 |
42 | 42 |
43 ; ERRORS-NOT: ICE translation error | 43 ; ERRORS-NOT: ICE translation error |
44 ; DUMP-NOT: SZ | 44 ; DUMP-NOT: SZ |
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