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| author | Simon Atanasyan <simon@atanasyan.com> | 2018-10-09 11:29:51 +0000 |
|---|---|---|
| committer | Simon Atanasyan <simon@atanasyan.com> | 2018-10-09 11:29:51 +0000 |
| commit | 4d6f42532804dcc0c943723fce15ce747c15661c (patch) | |
| tree | 207683f1dd58373d17e701a887e2ee96c9df1296 /llvm/test/MC/Mips | |
| parent | d465318c6d6faff43885378bdd7fc2b938b3dcbb (diff) | |
| download | bcm5719-llvm-4d6f42532804dcc0c943723fce15ce747c15661c.tar.gz bcm5719-llvm-4d6f42532804dcc0c943723fce15ce747c15661c.zip | |
[mips] Fix FDE/CFI encoding in case of N32 ABI
For O32 and N32 ABI FDE/CFI encoding should be `DW_EH_PE_sdata4` and only
N64 ABI uses `DW_EH_PE_sdata8`. To cover all cases this patch check code
pointer size and setup a correct FDE/CFI encoding type.
Differential revision: https://reviews.llvm.org/D52876
llvm-svn: 344040
Diffstat (limited to 'llvm/test/MC/Mips')
| -rw-r--r-- | llvm/test/MC/Mips/cfi-encoding.s | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/MC/Mips/cfi-encoding.s b/llvm/test/MC/Mips/cfi-encoding.s new file mode 100644 index 00000000000..fe098076830 --- /dev/null +++ b/llvm/test/MC/Mips/cfi-encoding.s @@ -0,0 +1,23 @@ +# RUN: llvm-mc -filetype=obj -triple mips--gnu -g %s \ +# RUN: | llvm-objdump -s -section=.eh_frame - | FileCheck --check-prefix=O32 %s +# RUN: llvm-mc -filetype=obj -triple mips64--gnuabin32 -g %s \ +# RUN: | llvm-objdump -s -section=.eh_frame - | FileCheck --check-prefix=N32 %s +# RUN: llvm-mc -filetype=obj -triple mips64--gnuabi64 -g %s \ +# RUN: | llvm-objdump -s -section=.eh_frame - | FileCheck --check-prefix=N64 %s + +# O32: 0000 00000010 00000000 017a5200 017c1f01 +# O32: 0010 0b0c1d00 00000010 00000018 00000000 +# O32: 0020 00000004 00000000 + +# N32: 0000 00000010 00000000 017a5200 017c1f01 +# N32: 0010 0b0c1d00 00000010 00000018 00000000 +# N32: 0020 00000004 00000000 + +# N64: 0000 00000010 00000000 017a5200 01781f01 +# N64: 0010 0c0c1d00 00000018 00000018 00000000 +# N64: 0020 00000000 00000000 00000004 00000000 + +foo: + .cfi_startproc + nop + .cfi_endproc |
