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authorxleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2010-06-29 08:27:14 +0000
committerxleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2010-06-29 08:27:14 +0000
commit9c7c84cc40eaacc1e2c13091165785cddecba5ad (patch)
tree65eafe51ad284d88fd5a949e1b2a54cd272f9f91 /backend/Reload.v
parentf4b416882955d9d91bca60f3eb35b95f4124a5be (diff)
downloadcompcert-9c7c84cc40eaacc1e2c13091165785cddecba5ad.tar.gz
compcert-9c7c84cc40eaacc1e2c13091165785cddecba5ad.zip
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/Reload.v')
-rw-r--r--backend/Reload.v5
1 files changed, 5 insertions, 0 deletions
diff --git a/backend/Reload.v b/backend/Reload.v
index 5728a628..81b61998 100644
--- a/backend/Reload.v
+++ b/backend/Reload.v
@@ -235,6 +235,11 @@ Definition transf_instr
parallel_move args largs
(Ltailcall sig (inr _ id) :: k)
end
+ | LTLin.Lbuiltin ef args dst =>
+ let rargs := regs_for args in
+ let rdst := reg_for dst in
+ add_reloads args rargs
+ (Lbuiltin ef rargs rdst :: add_spill rdst dst k)
| LTLin.Llabel lbl =>
Llabel lbl :: k
| LTLin.Lgoto lbl =>