tests_lit/llvm2ice_tests/nacl-atomic-fence-all.ll - Issue 659513005: Allow conditional lit tests in Subzero, based on build flags.

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Side by Side Diff: tests_lit/llvm2ice_tests/nacl-atomic-fence-all.ll

Issue 659513005: Allow conditional lit tests in Subzero, based on build flags. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: Fix nits. Created 6 years, 2 months ago

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1 ; Test that loads/stores don't move across a nacl.atomic.fence.all.	1 ; Test that loads/stores don't move across a nacl.atomic.fence.all.

2 ; This should apply to both atomic and non-atomic loads/stores	2 ; This should apply to both atomic and non-atomic loads/stores

3 ; (unlike the non-"all" variety of nacl.atomic.fence, which only	3 ; (unlike the non-"all" variety of nacl.atomic.fence, which only

4 ; applies to atomic load/stores).	4 ; applies to atomic load/stores).

5 ;	5 ;

6 ; TODO(kschimpf) Find out why lc2i is needed.	6 ; TODO(kschimpf) Find out why lc2i is needed.
	jvoung (off chromium) 2014/10/21 19:12:01 Sorry I think I changed this one... Sorry I think I changed this one... Karl 2014/10/21 21:14:18 Acknowledged. Show quoted text On 2014/10/21 19:12:01, jvoung wrote: > Sorry I think I changed this one... Acknowledged.
7 ; RUN: %lc2i -i %s --args -O2 --verbose none \	7 ; RUN: %lc2i -i %s --args -O2 --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 -r -symbolize -x86-asm-syntax=intel - \| FileCheck %s	9 ; RUN: \| llvm-objdump -d -r -symbolize -x86-asm-syntax=intel - \

	10 ; RUN: \| %iflc FileCheck %s

10	11

11 ; TODO(jvoung): llvm-objdump doesn't symbolize global symbols well, so we	12 ; TODO(jvoung): llvm-objdump doesn't symbolize global symbols well, so we

12 ; have 0 == g32_a, 4 == g32_b, 8 == g32_c.	13 ; have 0 == g32_a, 4 == g32_b, 8 == g32_c.

13 ; g32_d is also 0 because it's in the .data section instead of .bss.	14 ; g32_d is also 0 because it's in the .data section instead of .bss.

14	15

15 declare void @llvm.nacl.atomic.fence.all()	16 declare void @llvm.nacl.atomic.fence.all()

16 declare i32 @llvm.nacl.atomic.load.i32(i32*, i32)	17 declare i32 @llvm.nacl.atomic.load.i32(i32*, i32)

17 declare void @llvm.nacl.atomic.store.i32(i32, i32*, i32)	18 declare void @llvm.nacl.atomic.store.i32(i32, i32*, i32)

18	19

19 @g32_a = internal global [4 x i8] zeroinitializer, align 4	20 @g32_a = internal global [4 x i8] zeroinitializer, align 4

(...skipping 204 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
224 }	225 }

225 ; CHECK-LABEL: could_have_hoisted_loads	226 ; CHECK-LABEL: could_have_hoisted_loads

226 ; CHECK: mov {{.*}}, 0	227 ; CHECK: mov {{.*}}, 0

227 ; CHECK-NEXT: R_386_32	228 ; CHECK-NEXT: R_386_32

228 ; CHECK: jne {{.*}}	229 ; CHECK: jne {{.*}}

229 ; CHECK: mov {{.*}}, dword ptr	230 ; CHECK: mov {{.*}}, dword ptr

230 ; CHECK: ret	231 ; CHECK: ret

231 ; CHECK: mfence	232 ; CHECK: mfence

232 ; CHECK: mov {{.*}}, dword ptr	233 ; CHECK: mov {{.*}}, dword ptr

233 ; CHECK: ret	234 ; CHECK: ret

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