summaryrefslogtreecommitdiff
path: root/backend/Allocation.v
diff options
context:
space:
mode:
authorGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2010-06-29 08:27:14 +0000
committerGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2010-06-29 08:27:14 +0000
commit9c7c84cc40eaacc1e2c13091165785cddecba5ad (patch)
tree65eafe51ad284d88fd5a949e1b2a54cd272f9f91 /backend/Allocation.v
parentf4b416882955d9d91bca60f3eb35b95f4124a5be (diff)
Support for inlined built-ins.
AST: add ef_inline flag to external functions. Selection: recognize calls to inlined built-ins and inline them as Sbuiltin. CminorSel to Asm: added Sbuiltin/Ibuiltin instruction. PrintAsm: adapted expansion of builtins. C2Clight: adapted detection of builtins. Conventions: refactored in a machine-independent part (backend/Conventions) and a machine-dependent part (ARCH/SYS/Conventions1). git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1356 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/Allocation.v')
-rw-r--r--backend/Allocation.v4
1 files changed, 4 insertions, 0 deletions
diff --git a/backend/Allocation.v b/backend/Allocation.v
index b802f4a..69fb32f 100644
--- a/backend/Allocation.v
+++ b/backend/Allocation.v
@@ -101,6 +101,8 @@ Definition transfer
(reg_sum_live ros (reg_dead res after))
| Itailcall sig ros args =>
reg_list_live args (reg_sum_live ros Regset.empty)
+ | Ibuiltin ef args res s =>
+ reg_list_live args (reg_dead res after)
| Icond cond args ifso ifnot =>
reg_list_live args after
| Ijumptable arg tbl =>
@@ -167,6 +169,8 @@ Definition transf_instr
(assign res) s
| Itailcall sig ros args =>
Ltailcall sig (sum_left_map assign ros) (List.map assign args)
+ | Ibuiltin ef args res s =>
+ Lbuiltin ef (List.map assign args) (assign res) s
| Icond cond args ifso ifnot =>
Lcond cond (List.map assign args) ifso ifnot
| Ijumptable arg tbl =>