tests_lit/llvm2ice_tests/ebp_args.ll - Issue 695993004: Subzero: Switch to AT&T asm syntax. I give up.

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Issue 695993004: Subzero: Switch to AT&T asm syntax. I give up. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: Add opcode suffix to xchg. Use .L$ prefix for constant pool entries. Created 6 years, 1 month 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 ; TODO(kschimpf) Find out why lc2i is needed.	6 ; TODO(kschimpf) Find out why lc2i is needed.

7 ; REQUIRES: allow_llvm_ir_as_input	7 ; REQUIRES: allow_llvm_ir_as_input

8 ; RUN: %lc2i -i %s --args -Om1 --target=x8632 --verbose none \	8 ; RUN: %lc2i -i %s --args -Om1 --target=x8632 --verbose none \

9 ; RUN: \| llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \	9 ; RUN: \| llvm-mc -triple=i686-none-nacl -filetype=obj \

10 ; RUN: \| llvm-objdump -d --symbolize -x86-asm-syntax=intel - \| FileCheck %s	10 ; RUN: \| llvm-objdump -d --symbolize -x86-asm-syntax=intel - \| FileCheck %s

11	11

12 declare i32 @memcpy_helper2(i32 %buf, i32 %buf2, i32 %n)	12 declare i32 @memcpy_helper2(i32 %buf, i32 %buf2, i32 %n)

13	13

14 define i32 @memcpy_helper(i32 %buf, i32 %n) {	14 define i32 @memcpy_helper(i32 %buf, i32 %n) {

15 entry:	15 entry:

16 %n.arg_trunc = trunc i32 %n to i8	16 %n.arg_trunc = trunc i32 %n to i8

17 %buf2 = alloca i8, i32 128, align 4	17 %buf2 = alloca i8, i32 128, align 4

18 %buf2.asint = ptrtoint i8* %buf2 to i32	18 %buf2.asint = ptrtoint i8* %buf2 to i32

19 %arg_ext = zext i8 %n.arg_trunc to i32	19 %arg_ext = zext i8 %n.arg_trunc to i32

(...skipping 18 matching lines...) Expand all Loading...
38 ; CHECK: movzx eax, byte ptr [ebp - 4]	38 ; CHECK: movzx eax, byte ptr [ebp - 4]

39 ; CHECK: mov dword ptr [ebp - 16], eax	39 ; CHECK: mov dword ptr [ebp - 16], eax

40 ; CHECK: sub esp, 16	40 ; CHECK: sub esp, 16

41 ; CHECK: mov ecx, dword ptr [ebp + 8]	41 ; CHECK: mov ecx, dword ptr [ebp + 8]

42 ; CHECK: mov dword ptr [esp], ecx	42 ; CHECK: mov dword ptr [esp], ecx

43 ; CHECK: mov ecx, dword ptr [ebp - 12]	43 ; CHECK: mov ecx, dword ptr [ebp - 12]

44 ; CHECK: mov dword ptr [esp + 4], ecx	44 ; CHECK: mov dword ptr [esp + 4], ecx

45 ; CHECK: mov ecx, dword ptr [ebp - 16]	45 ; CHECK: mov ecx, dword ptr [ebp - 16]

46 ; CHECK: mov dword ptr [esp + 8], ecx	46 ; CHECK: mov dword ptr [esp + 8], ecx

47 ; CHECK: call -4	47 ; CHECK: call -4

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