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authorDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-04-10 22:50:06 +0200
committerDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-04-10 22:50:06 +0200
commit7cc001e63990ae5e8cf2f75b5148093e31fbdc85 (patch)
tree2bc8e68ebe99c4b2d169e713b8f805eb1f34c2c4 /mppa_k1c/Machregs.v
parent84d6fd30d9cbf684fa14d2f54c23ef582b298eb0 (diff)
downloadcompcert-kvx-7cc001e63990ae5e8cf2f75b5148093e31fbdc85.tar.gz
compcert-kvx-7cc001e63990ae5e8cf2f75b5148093e31fbdc85.zip
get / set k1
Diffstat (limited to 'mppa_k1c/Machregs.v')
-rw-r--r--mppa_k1c/Machregs.v5
1 files changed, 4 insertions, 1 deletions
diff --git a/mppa_k1c/Machregs.v b/mppa_k1c/Machregs.v
index 823b13e9..f9712428 100644
--- a/mppa_k1c/Machregs.v
+++ b/mppa_k1c/Machregs.v
@@ -218,7 +218,10 @@ Definition two_address_op (op: operation) : bool :=
Definition builtin_constraints (ef: external_function) :
list builtin_arg_constraint :=
match ef with
- | EF_builtin id sg => nil
+ | EF_builtin id sg =>
+ if string_dec id "__builtin_k1_get" then OK_const :: nil
+ else if string_dec id "__builtin_k1_set" then OK_const :: OK_default :: nil
+ else nil
| EF_vload _ => OK_addressing :: nil
| EF_vstore _ => OK_addressing :: OK_default :: nil
| EF_memcpy _ _ => OK_addrstack :: OK_addrstack :: nil