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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: %p2i -i %s --no-local-syms --args -O2 --verbose none \ | 4 ; RUN: %p2i -i %s --no-local-syms --args -O2 --verbose none \ |
5 ; RUN: | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \ | 5 ; RUN: | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \ |
6 ; RUN: | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s | 6 ; RUN: | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s |
7 ; RUN: %p2i -i %s --no-local-syms --args -Om1 --verbose none \ | 7 ; RUN: %p2i -i %s --no-local-syms --args -Om1 --verbose none \ |
8 ; RUN: | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \ | 8 ; RUN: | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \ |
9 ; RUN: | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s | 9 ; RUN: | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s |
10 ; RUN: %p2i -i %s --no-local-syms --args --verbose none \ | 10 ; RUN: %p2i -i %s --no-local-syms --args --verbose none \ |
11 ; RUN: | FileCheck --check-prefix=ERRORS %s | 11 ; RUN: | FileCheck --check-prefix=ERRORS %s |
12 ; TODO(kschimpf) Find out why lc2i is needed. | |
13 ; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s | |
14 | 12 |
15 @i1 = internal global [4 x i8] zeroinitializer, align 4 | 13 @i1 = internal global [4 x i8] zeroinitializer, align 4 |
16 @i2 = internal global [4 x i8] zeroinitializer, align 4 | 14 @i2 = internal global [4 x i8] zeroinitializer, align 4 |
17 @u1 = internal global [4 x i8] zeroinitializer, align 4 | 15 @u1 = internal global [4 x i8] zeroinitializer, align 4 |
18 | 16 |
19 define void @conv1() { | 17 define void @conv1() { |
20 entry: | 18 entry: |
21 %__0 = bitcast [4 x i8]* @u1 to i32* | 19 %__0 = bitcast [4 x i8]* @u1 to i32* |
22 %v0 = load i32* %__0, align 1 | 20 %v0 = load i32* %__0, align 1 |
23 %sext = shl i32 %v0, 24 | 21 %sext = shl i32 %v0, 24 |
(...skipping 14 matching lines...) Expand all Loading... |
38 %v1 = ashr i32 %sext1, 16 | 36 %v1 = ashr i32 %sext1, 16 |
39 %__4 = bitcast [4 x i8]* @i2 to i32* | 37 %__4 = bitcast [4 x i8]* @i2 to i32* |
40 store i32 %v1, i32* %__4, align 1 | 38 store i32 %v1, i32* %__4, align 1 |
41 ret void | 39 ret void |
42 } | 40 } |
43 ; CHECK-LABEL: conv2 | 41 ; CHECK-LABEL: conv2 |
44 ; CHECK: shl {{.*}}, 16 | 42 ; CHECK: shl {{.*}}, 16 |
45 ; CHECK: sar {{.*}}, 16 | 43 ; CHECK: sar {{.*}}, 16 |
46 | 44 |
47 ; ERRORS-NOT: ICE translation error | 45 ; ERRORS-NOT: ICE translation error |
48 ; DUMP-NOT: SZ | |
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