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| author | Bernhard Schommer <bernhardschommer@gmail.com> | 2015-09-11 12:05:31 +0200 |
|---|---|---|
| committer | Bernhard Schommer <bernhardschommer@gmail.com> | 2015-09-11 12:05:31 +0200 |
| commit | 0de3d126e70dfedfd6f74710da31c4b9636f900a (patch) | |
| tree | 43b19f66ef97def541881bceebcbdac4cfca8fb2 /powerpc/Asmexpand.ml | |
| parent | 2809e264a4c146b31b5009fba08f74d12126a1b3 (diff) | |
| download | compcert-kvx-0de3d126e70dfedfd6f74710da31c4b9636f900a.tar.gz compcert-kvx-0de3d126e70dfedfd6f74710da31c4b9636f900a.zip | |
Use the gcc version of atomic load.
Diffstat (limited to 'powerpc/Asmexpand.ml')
| -rw-r--r-- | powerpc/Asmexpand.ml | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/powerpc/Asmexpand.ml b/powerpc/Asmexpand.ml index 8cd123fe..5e26e8a6 100644 --- a/powerpc/Asmexpand.ml +++ b/powerpc/Asmexpand.ml @@ -499,12 +499,10 @@ let expand_builtin_inline name args res = emit (Pisync); emit (Pstw (GPR11,Cint _0,a3)) | "__builtin_atomic_load", [BA (IR a1); BA (IR a2)],_ -> - let lbl = new_label() in emit (Psync); - emit (Plabel lbl); emit (Plwz (a1,Cint _0,a1)); emit (Pcmpw (a1,a1)); - emit (Pbne lbl); + emit (Pbne_rel _4); emit (Pisync); emit (Pstw (a1,Cint _0, a2)); | "__builtin_sync_fetch_and_add", [BA (IR a1); BA(IR a2)], BR (IR res) -> |