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| author | Bernhard Schommer <bernhardschommer@gmail.com> | 2015-09-21 16:17:44 +0200 |
|---|---|---|
| committer | Bernhard Schommer <bernhardschommer@gmail.com> | 2015-09-21 16:17:44 +0200 |
| commit | bc1fbdd0baaab41aa048b3214ec71bb0cc04dfcc (patch) | |
| tree | 797388459aa43a97ec3cf696664540a5840839dc /powerpc/Machregs.v | |
| parent | 435dc0e6fe74f0ab06737360e1dc49b42b95f1e4 (diff) | |
| download | compcert-kvx-bc1fbdd0baaab41aa048b3214ec71bb0cc04dfcc.tar.gz compcert-kvx-bc1fbdd0baaab41aa048b3214ec71bb0cc04dfcc.zip | |
Applied a few simplification for temporary registers.
Diffstat (limited to 'powerpc/Machregs.v')
| -rw-r--r-- | powerpc/Machregs.v | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/powerpc/Machregs.v b/powerpc/Machregs.v index c464ddd6..f94c3b64 100644 --- a/powerpc/Machregs.v +++ b/powerpc/Machregs.v @@ -167,9 +167,8 @@ Definition builtin_atomic_compare_exchange := ident_of_string "__builtin_atomic_ Definition destroyed_by_builtin (ef: external_function): list mreg := match ef with | EF_builtin id sg => - if ident_eq id builtin_atomic_exchange then R10::R11:: nil - else if ident_eq id builtin_atomic_compare_exchange then R10::R11::R12:: nil - else if ident_eq id builtin_sync_and_fetch then R3::R10::nil + if ident_eq id builtin_atomic_exchange then R10::nil + else if ident_eq id builtin_atomic_compare_exchange then R10::R11::nil else F13 :: nil | EF_vload _ => R11 :: nil | EF_vstore Mint64 => R10 :: R11 :: R12 :: nil |