tests_lit/llvm2ice_tests/ebp_args.ll - Issue 955003002: Subzero: Clean up function header emission.

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

Issue 955003002: Subzero: Clean up function header emission. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: Fix the tests that were broken as a result Created 5 years, 9 months ago

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1 ; This test originally exhibited a bug in ebp-based stack slots. The	1 ; This test originally exhibited a bug in ebp-based stack slots. The

2 ; problem was that during a function call push sequence, the esp	2 ; problem was that during a function call push sequence, the esp

3 ; adjustment was incorrectly added to the stack/frame offset for	3 ; adjustment was incorrectly added to the stack/frame offset for

4 ; ebp-based frames.	4 ; ebp-based frames.

5	5

6 ; RUN: %p2i --assemble --disassemble -i %s --args -Om1 --verbose none \	6 ; RUN: %p2i --filetype=obj --disassemble -i %s --args -Om1 \| FileCheck %s

7 ; RUN: \| FileCheck %s

8	7

9 declare i32 @memcpy_helper2(i32 %buf, i32 %buf2, i32 %n)	8 declare i32 @memcpy_helper2(i32 %buf, i32 %buf2, i32 %n)

10	9

11 define i32 @memcpy_helper(i32 %buf, i32 %n) {	10 define i32 @memcpy_helper(i32 %buf, i32 %n) {

12 entry:	11 entry:

13 %buf2 = alloca i8, i32 128, align 4	12 %buf2 = alloca i8, i32 128, align 4

14 %n.arg_trunc = trunc i32 %n to i8	13 %n.arg_trunc = trunc i32 %n to i8

15 %arg.ext = zext i8 %n.arg_trunc to i32	14 %arg.ext = zext i8 %n.arg_trunc to i32

16 %buf2.asint = ptrtoint i8* %buf2 to i32	15 %buf2.asint = ptrtoint i8* %buf2 to i32

17 %call = call i32 @memcpy_helper2(i32 %buf, i32 %buf2.asint, i32 %arg.ext)	16 %call = call i32 @memcpy_helper2(i32 %buf, i32 %buf2.asint, i32 %arg.ext)

(...skipping 15 matching lines...) Expand all Loading...
33 ; CHECK: movzx eax,BYTE PTR [ebp-0x8]	32 ; CHECK: movzx eax,BYTE PTR [ebp-0x8]

34 ; CHECK: mov DWORD PTR [ebp-0xc],eax	33 ; CHECK: mov DWORD PTR [ebp-0xc],eax

35 ; CHECK: sub esp,0x10	34 ; CHECK: sub esp,0x10

36 ; CHECK: mov eax,DWORD PTR [ebp+0x8]	35 ; CHECK: mov eax,DWORD PTR [ebp+0x8]

37 ; CHECK: mov DWORD PTR [esp],eax	36 ; CHECK: mov DWORD PTR [esp],eax

38 ; CHECK: mov eax,DWORD PTR [ebp-0x4]	37 ; CHECK: mov eax,DWORD PTR [ebp-0x4]

39 ; CHECK: mov DWORD PTR [esp+0x4],eax	38 ; CHECK: mov DWORD PTR [esp+0x4],eax

40 ; CHECK: mov eax,DWORD PTR [ebp-0xc]	39 ; CHECK: mov eax,DWORD PTR [ebp-0xc]

41 ; CHECK: mov DWORD PTR [esp+0x8],eax	40 ; CHECK: mov DWORD PTR [esp+0x8],eax

42 ; CHECK: call {{.}} R_{{.}} memcpy_helper2	41 ; CHECK: call {{.}} R_{{.}} memcpy_helper2

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