Improve code generation for 64-bit signed integer division

Implement the 'shift right extended' trick, both in the generic implementation (backend/SplitLong) and in the IA32 port.

Note that now SelectDiv depends on SelectLong, and that some work was moved from SelectLong to SelectDiv.

1 files changed, 20 insertions, 20 deletions

diff --git a/.depend b/.depend
index d4e6961e..cb8fbab3 100644
--- a/.depend
+++ b/.depend
@@ -74,18 +74,18 @@ backend/CminorSel.vo backend/CminorSel.glob backend/CminorSel.v.beautified: back
 backend/CminorSel.vio: backend/CminorSel.v lib/Coqlib.vio lib/Maps.vio common/AST.vio lib/Integers.vio common/Events.vio common/Values.vio common/Memory.vio backend/Cminor.vio $(ARCH)/Op.vio common/Globalenvs.vio common/Smallstep.vio
 $(ARCH)/SelectOp.vo $(ARCH)/SelectOp.glob $(ARCH)/SelectOp.v.beautified: $(ARCH)/SelectOp.v lib/Coqlib.vo driver/Compopts.vo common/AST.vo lib/Integers.vo lib/Floats.vo $(ARCH)/Op.vo backend/CminorSel.vo
 $(ARCH)/SelectOp.vio: $(ARCH)/SelectOp.v lib/Coqlib.vio driver/Compopts.vio common/AST.vio lib/Integers.vio lib/Floats.vio $(ARCH)/Op.vio backend/CminorSel.vio
-backend/SelectDiv.vo backend/SelectDiv.glob backend/SelectDiv.v.beautified: backend/SelectDiv.v lib/Coqlib.vo driver/Compopts.vo common/AST.vo lib/Integers.vo lib/Floats.vo $(ARCH)/Op.vo backend/CminorSel.vo $(ARCH)/SelectOp.vo
-backend/SelectDiv.vio: backend/SelectDiv.v lib/Coqlib.vio driver/Compopts.vio common/AST.vio lib/Integers.vio lib/Floats.vio $(ARCH)/Op.vio backend/CminorSel.vio $(ARCH)/SelectOp.vio
+backend/SelectDiv.vo backend/SelectDiv.glob backend/SelectDiv.v.beautified: backend/SelectDiv.v lib/Coqlib.vo driver/Compopts.vo common/AST.vo lib/Integers.vo lib/Floats.vo $(ARCH)/Op.vo backend/CminorSel.vo $(ARCH)/SelectOp.vo backend/SplitLong.vo $(ARCH)/SelectLong.vo
+backend/SelectDiv.vio: backend/SelectDiv.v lib/Coqlib.vio driver/Compopts.vio common/AST.vio lib/Integers.vio lib/Floats.vio $(ARCH)/Op.vio backend/CminorSel.vio $(ARCH)/SelectOp.vio backend/SplitLong.vio $(ARCH)/SelectLong.vio
 backend/SplitLong.vo backend/SplitLong.glob backend/SplitLong.v.beautified: backend/SplitLong.v lib/Coqlib.vo common/AST.vo lib/Integers.vo lib/Floats.vo $(ARCH)/Op.vo backend/CminorSel.vo $(ARCH)/SelectOp.vo
 backend/SplitLong.vio: backend/SplitLong.v lib/Coqlib.vio common/AST.vio lib/Integers.vio lib/Floats.vio $(ARCH)/Op.vio backend/CminorSel.vio $(ARCH)/SelectOp.vio
 $(ARCH)/SelectLong.vo $(ARCH)/SelectLong.glob $(ARCH)/SelectLong.v.beautified: $(ARCH)/SelectLong.v lib/Coqlib.vo driver/Compopts.vo common/AST.vo lib/Integers.vo lib/Floats.vo $(ARCH)/Op.vo backend/CminorSel.vo $(ARCH)/SelectOp.vo backend/SplitLong.vo
 $(ARCH)/SelectLong.vio: $(ARCH)/SelectLong.v lib/Coqlib.vio driver/Compopts.vio common/AST.vio lib/Integers.vio lib/Floats.vio $(ARCH)/Op.vio backend/CminorSel.vio $(ARCH)/SelectOp.vio backend/SplitLong.vio
-backend/Selection.vo backend/Selection.glob backend/Selection.v.beautified: backend/Selection.v lib/Coqlib.vo lib/Maps.vo common/AST.vo common/Errors.vo lib/Integers.vo common/Globalenvs.vo common/Switch.vo backend/Cminor.vo $(ARCH)/Op.vo backend/CminorSel.vo $(ARCH)/SelectOp.vo backend/SelectDiv.vo backend/SplitLong.vo $(ARCH)/SelectLong.vo $(ARCH)/Machregs.vo
-backend/Selection.vio: backend/Selection.v lib/Coqlib.vio lib/Maps.vio common/AST.vio common/Errors.vio lib/Integers.vio common/Globalenvs.vio common/Switch.vio backend/Cminor.vio $(ARCH)/Op.vio backend/CminorSel.vio $(ARCH)/SelectOp.vio backend/SelectDiv.vio backend/SplitLong.vio $(ARCH)/SelectLong.vio $(ARCH)/Machregs.vio
+backend/Selection.vo backend/Selection.glob backend/Selection.v.beautified: backend/Selection.v lib/Coqlib.vo lib/Maps.vo common/AST.vo common/Errors.vo lib/Integers.vo common/Globalenvs.vo common/Switch.vo backend/Cminor.vo $(ARCH)/Op.vo backend/CminorSel.vo $(ARCH)/SelectOp.vo backend/SplitLong.vo $(ARCH)/SelectLong.vo backend/SelectDiv.vo $(ARCH)/Machregs.vo
+backend/Selection.vio: backend/Selection.v lib/Coqlib.vio lib/Maps.vio common/AST.vio common/Errors.vio lib/Integers.vio common/Globalenvs.vio common/Switch.vio backend/Cminor.vio $(ARCH)/Op.vio backend/CminorSel.vio $(ARCH)/SelectOp.vio backend/SplitLong.vio $(ARCH)/SelectLong.vio backend/SelectDiv.vio $(ARCH)/Machregs.vio
 $(ARCH)/SelectOpproof.vo $(ARCH)/SelectOpproof.glob $(ARCH)/SelectOpproof.v.beautified: $(ARCH)/SelectOpproof.v lib/Coqlib.vo common/AST.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memory.vo common/Globalenvs.vo backend/Cminor.vo $(ARCH)/Op.vo backend/CminorSel.vo $(ARCH)/SelectOp.vo
 $(ARCH)/SelectOpproof.vio: $(ARCH)/SelectOpproof.v lib/Coqlib.vio common/AST.vio lib/Integers.vio lib/Floats.vio common/Values.vio common/Memory.vio common/Globalenvs.vio backend/Cminor.vio $(ARCH)/Op.vio backend/CminorSel.vio $(ARCH)/SelectOp.vio
-backend/SelectDivproof.vo backend/SelectDivproof.glob backend/SelectDivproof.v.beautified: backend/SelectDivproof.v lib/Coqlib.vo common/AST.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memory.vo common/Globalenvs.vo common/Events.vo backend/Cminor.vo $(ARCH)/Op.vo backend/CminorSel.vo $(ARCH)/SelectOp.vo $(ARCH)/SelectOpproof.vo backend/SelectDiv.vo
-backend/SelectDivproof.vio: backend/SelectDivproof.v lib/Coqlib.vio common/AST.vio lib/Integers.vio lib/Floats.vio common/Values.vio common/Memory.vio common/Globalenvs.vio common/Events.vio backend/Cminor.vio $(ARCH)/Op.vio backend/CminorSel.vio $(ARCH)/SelectOp.vio $(ARCH)/SelectOpproof.vio backend/SelectDiv.vio
+backend/SelectDivproof.vo backend/SelectDivproof.glob backend/SelectDivproof.v.beautified: backend/SelectDivproof.v lib/Coqlib.vo common/AST.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memory.vo common/Globalenvs.vo common/Events.vo backend/Cminor.vo $(ARCH)/Op.vo backend/CminorSel.vo $(ARCH)/SelectOp.vo $(ARCH)/SelectOpproof.vo backend/SplitLong.vo backend/SplitLongproof.vo $(ARCH)/SelectLong.vo $(ARCH)/SelectLongproof.vo backend/SelectDiv.vo
+backend/SelectDivproof.vio: backend/SelectDivproof.v lib/Coqlib.vio common/AST.vio lib/Integers.vio lib/Floats.vio common/Values.vio common/Memory.vio common/Globalenvs.vio common/Events.vio backend/Cminor.vio $(ARCH)/Op.vio backend/CminorSel.vio $(ARCH)/SelectOp.vio $(ARCH)/SelectOpproof.vio backend/SplitLong.vio backend/SplitLongproof.vio $(ARCH)/SelectLong.vio $(ARCH)/SelectLongproof.vio backend/SelectDiv.vio
 backend/SplitLongproof.vo backend/SplitLongproof.glob backend/SplitLongproof.v.beautified: backend/SplitLongproof.v lib/Coqlib.vo lib/Maps.vo common/AST.vo common/Errors.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memory.vo common/Globalenvs.vo common/Events.vo backend/Cminor.vo $(ARCH)/Op.vo backend/CminorSel.vo $(ARCH)/SelectOp.vo $(ARCH)/SelectOpproof.vo backend/SplitLong.vo
 backend/SplitLongproof.vio: backend/SplitLongproof.v lib/Coqlib.vio lib/Maps.vio common/AST.vio common/Errors.vio lib/Integers.vio lib/Floats.vio common/Values.vio common/Memory.vio common/Globalenvs.vio common/Events.vio backend/Cminor.vio $(ARCH)/Op.vio backend/CminorSel.vio $(ARCH)/SelectOp.vio $(ARCH)/SelectOpproof.vio backend/SplitLong.vio
 $(ARCH)/SelectLongproof.vo $(ARCH)/SelectLongproof.glob $(ARCH)/SelectLongproof.v.beautified: $(ARCH)/SelectLongproof.v lib/Coqlib.vo lib/Maps.vo lib/Integers.vo lib/Floats.vo common/Errors.vo $(ARCH)/Archi.vo common/AST.vo common/Values.vo common/Memory.vo common/Globalenvs.vo common/Events.vo backend/Cminor.vo $(ARCH)/Op.vo backend/CminorSel.vo $(ARCH)/SelectOp.vo $(ARCH)/SelectOpproof.vo backend/SplitLong.vo backend/SplitLongproof.vo $(ARCH)/SelectLong.vo
@@ -124,8 +124,8 @@ backend/Liveness.vo backend/Liveness.glob backend/Liveness.v.beautified: backend
 backend/Liveness.vio: backend/Liveness.v lib/Coqlib.vio lib/Maps.vio lib/Lattice.vio common/AST.vio $(ARCH)/Op.vio backend/Registers.vio backend/RTL.vio backend/Kildall.vio
 backend/ValueDomain.vo backend/ValueDomain.glob backend/ValueDomain.v.beautified: backend/ValueDomain.v lib/Coqlib.vo lib/Maps.vo lib/Integers.vo lib/Floats.vo lib/Lattice.vo driver/Compopts.vo common/AST.vo common/Values.vo common/Memory.vo common/Globalenvs.vo common/Events.vo backend/Registers.vo backend/RTL.vo
 backend/ValueDomain.vio: backend/ValueDomain.v lib/Coqlib.vio lib/Maps.vio lib/Integers.vio lib/Floats.vio lib/Lattice.vio driver/Compopts.vio common/AST.vio common/Values.vio common/Memory.vio common/Globalenvs.vio common/Events.vio backend/Registers.vio backend/RTL.vio
-$(ARCH)/ValueAOp.vo $(ARCH)/ValueAOp.glob $(ARCH)/ValueAOp.v.beautified: $(ARCH)/ValueAOp.v lib/Coqlib.vo driver/Compopts.vo common/AST.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memory.vo common/Globalenvs.vo $(ARCH)/Op.vo backend/ValueDomain.vo backend/RTL.vo
-$(ARCH)/ValueAOp.vio: $(ARCH)/ValueAOp.v lib/Coqlib.vio driver/Compopts.vio common/AST.vio lib/Integers.vio lib/Floats.vio common/Values.vio common/Memory.vio common/Globalenvs.vio $(ARCH)/Op.vio backend/ValueDomain.vio backend/RTL.vio
+$(ARCH)/ValueAOp.vo $(ARCH)/ValueAOp.glob $(ARCH)/ValueAOp.v.beautified: $(ARCH)/ValueAOp.v lib/Coqlib.vo driver/Compopts.vo common/AST.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memory.vo common/Globalenvs.vo $(ARCH)/Op.vo backend/RTL.vo backend/ValueDomain.vo
+$(ARCH)/ValueAOp.vio: $(ARCH)/ValueAOp.v lib/Coqlib.vio driver/Compopts.vio common/AST.vio lib/Integers.vio lib/Floats.vio common/Values.vio common/Memory.vio common/Globalenvs.vio $(ARCH)/Op.vio backend/RTL.vio backend/ValueDomain.vio
 backend/ValueAnalysis.vo backend/ValueAnalysis.glob backend/ValueAnalysis.v.beautified: backend/ValueAnalysis.v lib/Coqlib.vo lib/Maps.vo lib/Integers.vo lib/Floats.vo lib/Lattice.vo backend/Kildall.vo driver/Compopts.vo common/AST.vo common/Linking.vo common/Values.vo common/Memory.vo common/Globalenvs.vo common/Events.vo backend/Registers.vo $(ARCH)/Op.vo backend/RTL.vo backend/ValueDomain.vo $(ARCH)/ValueAOp.vo backend/Liveness.vo lib/Axioms.vo
 backend/ValueAnalysis.vio: backend/ValueAnalysis.v lib/Coqlib.vio lib/Maps.vio lib/Integers.vio lib/Floats.vio lib/Lattice.vio backend/Kildall.vio driver/Compopts.vio common/AST.vio common/Linking.vio common/Values.vio common/Memory.vio common/Globalenvs.vio common/Events.vio backend/Registers.vio $(ARCH)/Op.vio backend/RTL.vio backend/ValueDomain.vio $(ARCH)/ValueAOp.vio backend/Liveness.vio lib/Axioms.vio
 $(ARCH)/ConstpropOp.vo $(ARCH)/ConstpropOp.glob $(ARCH)/ConstpropOp.v.beautified: $(ARCH)/ConstpropOp.v lib/Coqlib.vo driver/Compopts.vo common/AST.vo lib/Integers.vo lib/Floats.vo $(ARCH)/Op.vo backend/Registers.vo backend/ValueDomain.vo
@@ -162,8 +162,8 @@ $(ARCH)/Machregs.vo $(ARCH)/Machregs.glob $(ARCH)/Machregs.v.beautified: $(ARCH)
 $(ARCH)/Machregs.vio: $(ARCH)/Machregs.v lib/Coqlib.vio lib/Decidableplus.vio lib/Maps.vio common/AST.vio lib/Integers.vio $(ARCH)/Op.vio
 backend/Locations.vo backend/Locations.glob backend/Locations.v.beautified: backend/Locations.v lib/Coqlib.vo lib/Maps.vo lib/Ordered.vo common/AST.vo common/Values.vo $(ARCH)/Machregs.vo
 backend/Locations.vio: backend/Locations.v lib/Coqlib.vio lib/Maps.vio lib/Ordered.vio common/AST.vio common/Values.vio $(ARCH)/Machregs.vio
-$(ARCH)/Conventions1.vo $(ARCH)/Conventions1.glob $(ARCH)/Conventions1.v.beautified: $(ARCH)/Conventions1.v lib/Coqlib.vo lib/Decidableplus.vo common/AST.vo common/Events.vo backend/Locations.vo
-$(ARCH)/Conventions1.vio: $(ARCH)/Conventions1.v lib/Coqlib.vio lib/Decidableplus.vio common/AST.vio common/Events.vio backend/Locations.vio
+$(ARCH)/Conventions1.vo $(ARCH)/Conventions1.glob $(ARCH)/Conventions1.v.beautified: $(ARCH)/Conventions1.v lib/Coqlib.vo lib/Decidableplus.vo common/AST.vo $(ARCH)/Machregs.vo backend/Locations.vo
+$(ARCH)/Conventions1.vio: $(ARCH)/Conventions1.v lib/Coqlib.vio lib/Decidableplus.vio common/AST.vio $(ARCH)/Machregs.vio backend/Locations.vio
 backend/Conventions.vo backend/Conventions.glob backend/Conventions.v.beautified: backend/Conventions.v lib/Coqlib.vo common/AST.vo backend/Locations.vo $(ARCH)/Conventions1.vo
 backend/Conventions.vio: backend/Conventions.v lib/Coqlib.vio common/AST.vio backend/Locations.vio $(ARCH)/Conventions1.vio
 backend/LTL.vo backend/LTL.glob backend/LTL.v.beautified: backend/LTL.v lib/Coqlib.vo lib/Maps.vo common/AST.vo lib/Integers.vo common/Values.vo common/Events.vo common/Memory.vo common/Globalenvs.vo common/Smallstep.vo $(ARCH)/Op.vo backend/Locations.vo backend/Conventions.vo
@@ -196,20 +196,20 @@ backend/Mach.vo backend/Mach.glob backend/Mach.v.beautified: backend/Mach.v lib/
 backend/Mach.vio: backend/Mach.v lib/Coqlib.vio lib/Maps.vio common/AST.vio lib/Integers.vio common/Values.vio common/Memory.vio common/Globalenvs.vio common/Events.vio common/Smallstep.vio $(ARCH)/Op.vio backend/Locations.vio backend/Conventions.vio $(ARCH)/Stacklayout.vio
 backend/Bounds.vo backend/Bounds.glob backend/Bounds.v.beautified: backend/Bounds.v lib/Coqlib.vo lib/Ordered.vo lib/Intv.vo common/AST.vo $(ARCH)/Op.vo $(ARCH)/Machregs.vo backend/Locations.vo backend/Linear.vo backend/Conventions.vo
 backend/Bounds.vio: backend/Bounds.v lib/Coqlib.vio lib/Ordered.vio lib/Intv.vio common/AST.vio $(ARCH)/Op.vio $(ARCH)/Machregs.vio backend/Locations.vio backend/Linear.vio backend/Conventions.vio
-$(ARCH)/Stacklayout.vo $(ARCH)/Stacklayout.glob $(ARCH)/Stacklayout.v.beautified: $(ARCH)/Stacklayout.v lib/Coqlib.vo common/Memory.vo common/Separation.vo backend/Bounds.vo
-$(ARCH)/Stacklayout.vio: $(ARCH)/Stacklayout.v lib/Coqlib.vio common/Memory.vio common/Separation.vio backend/Bounds.vio
+$(ARCH)/Stacklayout.vo $(ARCH)/Stacklayout.glob $(ARCH)/Stacklayout.v.beautified: $(ARCH)/Stacklayout.v lib/Coqlib.vo common/AST.vo common/Memory.vo common/Separation.vo backend/Bounds.vo
+$(ARCH)/Stacklayout.vio: $(ARCH)/Stacklayout.v lib/Coqlib.vio common/AST.vio common/Memory.vio common/Separation.vio backend/Bounds.vio
 backend/Stacking.vo backend/Stacking.glob backend/Stacking.v.beautified: backend/Stacking.v lib/Coqlib.vo common/Errors.vo lib/Integers.vo common/AST.vo $(ARCH)/Op.vo backend/Locations.vo backend/Linear.vo backend/Mach.vo backend/Bounds.vo backend/Conventions.vo $(ARCH)/Stacklayout.vo backend/Lineartyping.vo
 backend/Stacking.vio: backend/Stacking.v lib/Coqlib.vio common/Errors.vio lib/Integers.vio common/AST.vio $(ARCH)/Op.vio backend/Locations.vio backend/Linear.vio backend/Mach.vio backend/Bounds.vio backend/Conventions.vio $(ARCH)/Stacklayout.vio backend/Lineartyping.vio
 backend/Stackingproof.vo backend/Stackingproof.glob backend/Stackingproof.v.beautified: backend/Stackingproof.v lib/Coqlib.vo common/Errors.vo lib/Integers.vo common/AST.vo common/Linking.vo common/Values.vo common/Memory.vo common/Separation.vo common/Events.vo common/Globalenvs.vo common/Smallstep.vo backend/LTL.vo $(ARCH)/Op.vo backend/Locations.vo backend/Linear.vo backend/Mach.vo backend/Bounds.vo backend/Conventions.vo $(ARCH)/Stacklayout.vo backend/Lineartyping.vo backend/Stacking.vo
 backend/Stackingproof.vio: backend/Stackingproof.v lib/Coqlib.vio common/Errors.vio lib/Integers.vio common/AST.vio common/Linking.vio common/Values.vio common/Memory.vio common/Separation.vio common/Events.vio common/Globalenvs.vio common/Smallstep.vio backend/LTL.vio $(ARCH)/Op.vio backend/Locations.vio backend/Linear.vio backend/Mach.vio backend/Bounds.vio backend/Conventions.vio $(ARCH)/Stacklayout.vio backend/Lineartyping.vio backend/Stacking.vio
 $(ARCH)/Asm.vo $(ARCH)/Asm.glob $(ARCH)/Asm.v.beautified: $(ARCH)/Asm.v lib/Coqlib.vo lib/Maps.vo common/AST.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memory.vo common/Events.vo common/Globalenvs.vo common/Smallstep.vo backend/Locations.vo $(ARCH)/Stacklayout.vo backend/Conventions.vo
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-$(ARCH)/Asmgen.vo $(ARCH)/Asmgen.glob $(ARCH)/Asmgen.v.beautified: $(ARCH)/Asmgen.v lib/Coqlib.vo common/Errors.vo lib/Integers.vo lib/Floats.vo common/AST.vo common/Memdata.vo $(ARCH)/Op.vo backend/Locations.vo backend/Mach.vo $(ARCH)/Asm.vo
-$(ARCH)/Asmgen.vio: $(ARCH)/Asmgen.v lib/Coqlib.vio common/Errors.vio lib/Integers.vio lib/Floats.vio common/AST.vio common/Memdata.vio $(ARCH)/Op.vio backend/Locations.vio backend/Mach.vio $(ARCH)/Asm.vio
+$(ARCH)/Asmgen.vo $(ARCH)/Asmgen.glob $(ARCH)/Asmgen.v.beautified: $(ARCH)/Asmgen.v lib/Coqlib.vo common/Errors.vo common/AST.vo lib/Integers.vo lib/Floats.vo common/Memdata.vo $(ARCH)/Op.vo backend/Locations.vo backend/Mach.vo $(ARCH)/Asm.vo
+$(ARCH)/Asmgen.vio: $(ARCH)/Asmgen.v lib/Coqlib.vio common/Errors.vio common/AST.vio lib/Integers.vio lib/Floats.vio common/Memdata.vio $(ARCH)/Op.vio backend/Locations.vio backend/Mach.vio $(ARCH)/Asm.vio
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 backend/Asmgenproof0.vio: backend/Asmgenproof0.v lib/Coqlib.vio lib/Intv.vio common/AST.vio common/Errors.vio lib/Integers.vio lib/Floats.vio common/Values.vio common/Memory.vio common/Globalenvs.vio common/Events.vio common/Smallstep.vio backend/Locations.vio backend/Mach.vio $(ARCH)/Asm.vio $(ARCH)/Asmgen.vio backend/Conventions.vio
-$(ARCH)/Asmgenproof1.vo $(ARCH)/Asmgenproof1.glob $(ARCH)/Asmgenproof1.v.beautified: $(ARCH)/Asmgenproof1.v lib/Coqlib.vo common/AST.vo common/Errors.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memory.vo common/Globalenvs.vo $(ARCH)/Op.vo backend/Locations.vo backend/Mach.vo $(ARCH)/Asm.vo $(ARCH)/Asmgen.vo backend/Asmgenproof0.vo backend/Conventions.vo
-$(ARCH)/Asmgenproof1.vio: $(ARCH)/Asmgenproof1.v lib/Coqlib.vio common/AST.vio common/Errors.vio lib/Integers.vio lib/Floats.vio common/Values.vio common/Memory.vio common/Globalenvs.vio $(ARCH)/Op.vio backend/Locations.vio backend/Mach.vio $(ARCH)/Asm.vio $(ARCH)/Asmgen.vio backend/Asmgenproof0.vio backend/Conventions.vio
+$(ARCH)/Asmgenproof1.vo $(ARCH)/Asmgenproof1.glob $(ARCH)/Asmgenproof1.v.beautified: $(ARCH)/Asmgenproof1.v lib/Coqlib.vo common/AST.vo common/Errors.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memory.vo common/Globalenvs.vo $(ARCH)/Op.vo backend/Locations.vo backend/Conventions.vo backend/Mach.vo $(ARCH)/Asm.vo $(ARCH)/Asmgen.vo backend/Asmgenproof0.vo
+$(ARCH)/Asmgenproof1.vio: $(ARCH)/Asmgenproof1.v lib/Coqlib.vio common/AST.vio common/Errors.vio lib/Integers.vio lib/Floats.vio common/Values.vio common/Memory.vio common/Globalenvs.vio $(ARCH)/Op.vio backend/Locations.vio backend/Conventions.vio backend/Mach.vio $(ARCH)/Asm.vio $(ARCH)/Asmgen.vio backend/Asmgenproof0.vio
 $(ARCH)/Asmgenproof.vo $(ARCH)/Asmgenproof.glob $(ARCH)/Asmgenproof.v.beautified: $(ARCH)/Asmgenproof.v lib/Coqlib.vo common/Errors.vo lib/Integers.vo lib/Floats.vo common/AST.vo common/Linking.vo common/Values.vo common/Memory.vo common/Events.vo common/Globalenvs.vo common/Smallstep.vo $(ARCH)/Op.vo backend/Locations.vo backend/Mach.vo backend/Conventions.vo $(ARCH)/Asm.vo $(ARCH)/Asmgen.vo backend/Asmgenproof0.vo $(ARCH)/Asmgenproof1.vo
 $(ARCH)/Asmgenproof.vio: $(ARCH)/Asmgenproof.v lib/Coqlib.vio common/Errors.vio lib/Integers.vio lib/Floats.vio common/AST.vio common/Linking.vio common/Values.vio common/Memory.vio common/Events.vio common/Globalenvs.vio common/Smallstep.vio $(ARCH)/Op.vio backend/Locations.vio backend/Mach.vio backend/Conventions.vio $(ARCH)/Asm.vio $(ARCH)/Asmgen.vio backend/Asmgenproof0.vio $(ARCH)/Asmgenproof1.vio
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@@ -224,12 +224,12 @@ cfrontend/Ctyping.vo cfrontend/Ctyping.glob cfrontend/Ctyping.v.beautified: cfro
 cfrontend/Ctyping.vio: cfrontend/Ctyping.v lib/Coqlib.vio lib/Maps.vio lib/Integers.vio lib/Floats.vio common/Errors.vio common/AST.vio common/Linking.vio common/Values.vio common/Memory.vio common/Globalenvs.vio common/Events.vio cfrontend/Ctypes.vio cfrontend/Cop.vio cfrontend/Csyntax.vio cfrontend/Csem.vio
 cfrontend/Cstrategy.vo cfrontend/Cstrategy.glob cfrontend/Cstrategy.v.beautified: cfrontend/Cstrategy.v lib/Axioms.vo lib/Coqlib.vo common/Errors.vo lib/Maps.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/AST.vo common/Memory.vo common/Events.vo common/Globalenvs.vo common/Smallstep.vo cfrontend/Ctypes.vo cfrontend/Cop.vo cfrontend/Csyntax.vo cfrontend/Csem.vo
 cfrontend/Cstrategy.vio: cfrontend/Cstrategy.v lib/Axioms.vio lib/Coqlib.vio common/Errors.vio lib/Maps.vio lib/Integers.vio lib/Floats.vio common/Values.vio common/AST.vio common/Memory.vio common/Events.vio common/Globalenvs.vio common/Smallstep.vio cfrontend/Ctypes.vio cfrontend/Cop.vio cfrontend/Csyntax.vio cfrontend/Csem.vio
-cfrontend/Cexec.vo cfrontend/Cexec.glob cfrontend/Cexec.v.beautified: cfrontend/Cexec.v lib/Axioms.vo lib/Coqlib.vo common/Errors.vo lib/Maps.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/AST.vo common/Memory.vo common/Events.vo common/Globalenvs.vo common/Determinism.vo cfrontend/Ctypes.vo cfrontend/Cop.vo cfrontend/Csyntax.vo cfrontend/Csem.vo cfrontend/Cstrategy.vo
-cfrontend/Cexec.vio: cfrontend/Cexec.v lib/Axioms.vio lib/Coqlib.vio common/Errors.vio lib/Maps.vio lib/Integers.vio lib/Floats.vio common/Values.vio common/AST.vio common/Memory.vio common/Events.vio common/Globalenvs.vio common/Determinism.vio cfrontend/Ctypes.vio cfrontend/Cop.vio cfrontend/Csyntax.vio cfrontend/Csem.vio cfrontend/Cstrategy.vio
+cfrontend/Cexec.vo cfrontend/Cexec.glob cfrontend/Cexec.v.beautified: cfrontend/Cexec.v lib/Axioms.vo lib/Coqlib.vo lib/Decidableplus.vo common/Errors.vo lib/Maps.vo lib/Integers.vo lib/Floats.vo common/AST.vo common/Values.vo common/Memory.vo common/Events.vo common/Globalenvs.vo common/Determinism.vo cfrontend/Ctypes.vo cfrontend/Cop.vo cfrontend/Csyntax.vo cfrontend/Csem.vo cfrontend/Cstrategy.vo
+cfrontend/Cexec.vio: cfrontend/Cexec.v lib/Axioms.vio lib/Coqlib.vio lib/Decidableplus.vio common/Errors.vio lib/Maps.vio lib/Integers.vio lib/Floats.vio common/AST.vio common/Values.vio common/Memory.vio common/Events.vio common/Globalenvs.vio common/Determinism.vio cfrontend/Ctypes.vio cfrontend/Cop.vio cfrontend/Csyntax.vio cfrontend/Csem.vio cfrontend/Cstrategy.vio
 cfrontend/Initializers.vo cfrontend/Initializers.glob cfrontend/Initializers.v.beautified: cfrontend/Initializers.v lib/Coqlib.vo lib/Maps.vo common/Errors.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/AST.vo common/Memory.vo common/Globalenvs.vo cfrontend/Ctypes.vo cfrontend/Cop.vo cfrontend/Csyntax.vo
 cfrontend/Initializers.vio: cfrontend/Initializers.v lib/Coqlib.vio lib/Maps.vio common/Errors.vio lib/Integers.vio lib/Floats.vio common/Values.vio common/AST.vio common/Memory.vio common/Globalenvs.vio cfrontend/Ctypes.vio cfrontend/Cop.vio cfrontend/Csyntax.vio
-cfrontend/Initializersproof.vo cfrontend/Initializersproof.glob cfrontend/Initializersproof.v.beautified: cfrontend/Initializersproof.v lib/Coqlib.vo common/Errors.vo lib/Maps.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/AST.vo common/Memory.vo common/Globalenvs.vo common/Events.vo common/Smallstep.vo cfrontend/Ctypes.vo cfrontend/Cop.vo cfrontend/Csyntax.vo cfrontend/Csem.vo cfrontend/Initializers.vo
-cfrontend/Initializersproof.vio: cfrontend/Initializersproof.v lib/Coqlib.vio common/Errors.vio lib/Maps.vio lib/Integers.vio lib/Floats.vio common/Values.vio common/AST.vio common/Memory.vio common/Globalenvs.vio common/Events.vio common/Smallstep.vio cfrontend/Ctypes.vio cfrontend/Cop.vio cfrontend/Csyntax.vio cfrontend/Csem.vio cfrontend/Initializers.vio
+cfrontend/Initializersproof.vo cfrontend/Initializersproof.glob cfrontend/Initializersproof.v.beautified: cfrontend/Initializersproof.v lib/Coqlib.vo lib/Maps.vo common/Errors.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/AST.vo common/Memory.vo common/Globalenvs.vo common/Events.vo common/Smallstep.vo cfrontend/Ctypes.vo cfrontend/Cop.vo cfrontend/Csyntax.vo cfrontend/Csem.vo cfrontend/Initializers.vo
+cfrontend/Initializersproof.vio: cfrontend/Initializersproof.v lib/Coqlib.vio lib/Maps.vio common/Errors.vio lib/Integers.vio lib/Floats.vio common/Values.vio common/AST.vio common/Memory.vio common/Globalenvs.vio common/Events.vio common/Smallstep.vio cfrontend/Ctypes.vio cfrontend/Cop.vio cfrontend/Csyntax.vio cfrontend/Csem.vio cfrontend/Initializers.vio
 cfrontend/SimplExpr.vo cfrontend/SimplExpr.glob cfrontend/SimplExpr.v.beautified: cfrontend/SimplExpr.v lib/Coqlib.vo common/Errors.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memory.vo common/AST.vo cfrontend/Ctypes.vo cfrontend/Cop.vo cfrontend/Csyntax.vo cfrontend/Clight.vo
 cfrontend/SimplExpr.vio: cfrontend/SimplExpr.v lib/Coqlib.vio common/Errors.vio lib/Integers.vio lib/Floats.vio common/Values.vio common/Memory.vio common/AST.vio cfrontend/Ctypes.vio cfrontend/Cop.vio cfrontend/Csyntax.vio cfrontend/Clight.vio
 cfrontend/SimplExprspec.vo cfrontend/SimplExprspec.glob cfrontend/SimplExprspec.v.beautified: cfrontend/SimplExprspec.v lib/Coqlib.vo lib/Maps.vo common/Errors.vo lib/Integers.vo lib/Floats.vo common/AST.vo common/Linking.vo common/Memory.vo cfrontend/Ctypes.vo cfrontend/Cop.vo cfrontend/Csyntax.vo cfrontend/Clight.vo cfrontend/SimplExpr.vo