From d830772b1d61c638fe2197755a2b77f7321118a9 Mon Sep 17 00:00:00 2001 From: Michael Schmidt Date: Tue, 15 Dec 2015 10:47:47 +0100 Subject: bug 17752, add constant propagation for builtins --- powerpc/Machregs.v | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'powerpc/Machregs.v') 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 -- cgit