tests_lit/llvm2ice_tests/shift.ll - Issue 1161543005: Subzero: Changes needed for LLVM 3.7 integration.

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Side by Side Diff: tests_lit/llvm2ice_tests/shift.ll

Issue 1161543005: Subzero: Changes needed for LLVM 3.7 integration. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: Created 5 years, 6 months ago

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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 --filetype=obj --disassemble --no-local-syms --args -O2 \	4 ; RUN: %p2i -i %s --filetype=obj --disassemble --no-local-syms --args -O2 \

5 ; RUN: \| FileCheck %s	5 ; RUN: \| FileCheck %s

6 ; RUN: %p2i -i %s --filetype=obj --disassemble --no-local-syms --args -Om1 \	6 ; RUN: %p2i -i %s --filetype=obj --disassemble --no-local-syms --args -Om1 \

7 ; RUN: \| FileCheck %s	7 ; RUN: \| FileCheck %s

8	8

9 @i1 = internal global [4 x i8] zeroinitializer, align 4	9 @i1 = internal global [4 x i8] zeroinitializer, align 4

10 @i2 = internal global [4 x i8] zeroinitializer, align 4	10 @i2 = internal global [4 x i8] zeroinitializer, align 4

11 @u1 = internal global [4 x i8] zeroinitializer, align 4	11 @u1 = internal global [4 x i8] zeroinitializer, align 4

12	12

13 define void @conv1() {	13 define void @conv1() {

14 entry:	14 entry:

15 %__0 = bitcast [4 x i8]* @u1 to i32*	15 %__0 = bitcast [4 x i8]* @u1 to i32*

16 %v0 = load i32* %__0, align 1	16 %v0 = load i32, i32* %__0, align 1

17 %sext = shl i32 %v0, 24	17 %sext = shl i32 %v0, 24

18 %v1 = ashr i32 %sext, 24	18 %v1 = ashr i32 %sext, 24

19 %__4 = bitcast [4 x i8]* @i1 to i32*	19 %__4 = bitcast [4 x i8]* @i1 to i32*

20 store i32 %v1, i32* %__4, align 1	20 store i32 %v1, i32* %__4, align 1

21 ret void	21 ret void

22 }	22 }

23 ; CHECK-LABEL: conv1	23 ; CHECK-LABEL: conv1

24 ; CHECK: shl {{.*}},0x18	24 ; CHECK: shl {{.*}},0x18

25 ; CHECK: sar {{.*}},0x18	25 ; CHECK: sar {{.*}},0x18

26	26

27 define void @conv2() {	27 define void @conv2() {

28 entry:	28 entry:

29 %__0 = bitcast [4 x i8]* @u1 to i32*	29 %__0 = bitcast [4 x i8]* @u1 to i32*

30 %v0 = load i32* %__0, align 1	30 %v0 = load i32, i32* %__0, align 1

31 %sext1 = shl i32 %v0, 16	31 %sext1 = shl i32 %v0, 16

32 %v1 = ashr i32 %sext1, 16	32 %v1 = ashr i32 %sext1, 16

33 %__4 = bitcast [4 x i8]* @i2 to i32*	33 %__4 = bitcast [4 x i8]* @i2 to i32*

34 store i32 %v1, i32* %__4, align 1	34 store i32 %v1, i32* %__4, align 1

35 ret void	35 ret void

36 }	36 }

37 ; CHECK-LABEL: conv2	37 ; CHECK-LABEL: conv2

38 ; CHECK: shl {{.*}},0x10	38 ; CHECK: shl {{.*}},0x10

39 ; CHECK: sar {{.*}},0x10	39 ; CHECK: sar {{.*}},0x10

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