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| author | Michael Schmidt <github@mschmidt.me> | 2015-12-15 10:47:47 +0100 |
|---|---|---|
| committer | Michael Schmidt <github@mschmidt.me> | 2015-12-15 10:47:47 +0100 |
| commit | d830772b1d61c638fe2197755a2b77f7321118a9 (patch) | |
| tree | e9318eb0b53afeafc019df84a510ce9d1ef078a6 /powerpc/Machregs.v | |
| parent | ccb5562d254b3a82cc0b09b35126aac05edcc1aa (diff) | |
| download | compcert-kvx-d830772b1d61c638fe2197755a2b77f7321118a9.tar.gz compcert-kvx-d830772b1d61c638fe2197755a2b77f7321118a9.zip | |
bug 17752, add constant propagation for builtins
Diffstat (limited to 'powerpc/Machregs.v')
| -rw-r--r-- | powerpc/Machregs.v | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/powerpc/Machregs.v b/powerpc/Machregs.v index 7137bce2..4ee6493c 100644 --- a/powerpc/Machregs.v +++ b/powerpc/Machregs.v @@ -163,7 +163,7 @@ Fixpoint destroyed_by_clobber (cl: list string): list mreg := Definition destroyed_by_builtin (ef: external_function): list mreg := match ef with | EF_builtin id sg => - if string_dec id "__builtin64_set_spr" then R10::nil + if string_dec id "__builtin_set_spr64" then R10::nil else if string_dec id "__builtin_atomic_exchange" then R10::nil else if string_dec id "__builtin_atomic_compare_exchange" then R10::R11::nil else F13 :: nil @@ -221,7 +221,9 @@ Definition builtin_constraints (ef: external_function) : match ef with | EF_builtin id sg => if string_dec id "__builtin_get_spr" then OK_const :: nil + else if string_dec id "__builtin_get_spr64" then OK_const :: nil else if string_dec id "__builtin_set_spr" then OK_const :: OK_default :: nil + else if string_dec id "__builtin_set_spr64" then OK_const :: OK_default :: nil else if string_dec id "__builtin_prefetch" then OK_default :: OK_const :: OK_const :: nil else if string_dec id "__builtin_dcbtls" then OK_default :: OK_const :: nil else if string_dec id "__builtin_icbtls" then OK_default :: OK_const :: nil |