Introduce and use the platform-specific Archi module giving:

- endianness
- alignment constraints for 8-byte types
    (which is 4 for x86 ABI and 8 for other ABIs)
- NaN handling options (superceding the Nan module, removed).


git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2402 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e

1 files changed, 7 insertions, 7 deletions

diff --git a/.depend b/.depend
index d79e968..2b18734 100644
--- a/.depend
+++ b/.depend
@@ -7,8 +7,8 @@ lib/Lattice.vo lib/Lattice.glob lib/Lattice.v.beautified: lib/Lattice.v lib/Coql
 lib/Ordered.vo lib/Ordered.glob lib/Ordered.v.beautified: lib/Ordered.v lib/Coqlib.vo lib/Maps.vo lib/Integers.vo
 lib/Iteration.vo lib/Iteration.glob lib/Iteration.v.beautified: lib/Iteration.v lib/Axioms.vo lib/Coqlib.vo lib/Wfsimpl.vo
 lib/Integers.vo lib/Integers.glob lib/Integers.v.beautified: lib/Integers.v lib/Coqlib.vo
-lib/Floats.vo lib/Floats.glob lib/Floats.v.beautified: lib/Floats.v lib/Axioms.vo lib/Coqlib.vo lib/Integers.vo flocq/Appli/Fappli_IEEE.vo flocq/Appli/Fappli_IEEE_bits.vo flocq/Core/Fcore.vo flocq/Calc/Fcalc_round.vo flocq/Calc/Fcalc_bracket.vo flocq/Prop/Fprop_Sterbenz.vo
-$(ARCH)/Nan.vo $(ARCH)/Nan.glob $(ARCH)/Nan.v.beautified: $(ARCH)/Nan.v flocq/Appli/Fappli_IEEE.vo flocq/Appli/Fappli_IEEE_bits.vo lib/Floats.vo lib/Integers.vo
+$(ARCH)/Archi.vo $(ARCH)/Archi.glob $(ARCH)/Archi.v.beautified: $(ARCH)/Archi.v flocq/Appli/Fappli_IEEE.vo flocq/Appli/Fappli_IEEE_bits.vo
+lib/Floats.vo lib/Floats.glob lib/Floats.v.beautified: lib/Floats.v lib/Axioms.vo lib/Coqlib.vo lib/Integers.vo flocq/Appli/Fappli_IEEE.vo flocq/Appli/Fappli_IEEE_bits.vo flocq/Core/Fcore.vo flocq/Calc/Fcalc_round.vo flocq/Calc/Fcalc_bracket.vo flocq/Prop/Fprop_Sterbenz.vo $(ARCH)/Archi.vo
 lib/Parmov.vo lib/Parmov.glob lib/Parmov.v.beautified: lib/Parmov.v lib/Axioms.vo lib/Coqlib.vo
 lib/UnionFind.vo lib/UnionFind.glob lib/UnionFind.v.beautified: lib/UnionFind.v lib/Coqlib.vo
 lib/Wfsimpl.vo lib/Wfsimpl.glob lib/Wfsimpl.v.beautified: lib/Wfsimpl.v lib/Axioms.vo
@@ -19,9 +19,9 @@ common/Errors.vo common/Errors.glob common/Errors.v.beautified: common/Errors.v
 common/AST.vo common/AST.glob common/AST.v.beautified: common/AST.v lib/Coqlib.vo common/Errors.vo lib/Integers.vo lib/Floats.vo
 common/Events.vo common/Events.glob common/Events.v.beautified: common/Events.v lib/Coqlib.vo lib/Intv.vo common/AST.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memory.vo common/Globalenvs.vo common/Errors.vo
 common/Globalenvs.vo common/Globalenvs.glob common/Globalenvs.v.beautified: common/Globalenvs.v lib/Coqlib.vo common/Errors.vo lib/Maps.vo common/AST.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memory.vo
-common/Memdata.vo common/Memdata.glob common/Memdata.v.beautified: common/Memdata.v lib/Coqlib.vo common/AST.vo lib/Integers.vo lib/Floats.vo common/Values.vo
+common/Memdata.vo common/Memdata.glob common/Memdata.v.beautified: common/Memdata.v lib/Coqlib.vo $(ARCH)/Archi.vo common/AST.vo lib/Integers.vo lib/Floats.vo common/Values.vo
 common/Memtype.vo common/Memtype.glob common/Memtype.v.beautified: common/Memtype.v lib/Coqlib.vo common/AST.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memdata.vo
-common/Memory.vo common/Memory.glob common/Memory.v.beautified: common/Memory.v lib/Axioms.vo lib/Coqlib.vo lib/Maps.vo common/AST.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memdata.vo common/Memtype.vo lib/Intv.vo
+common/Memory.vo common/Memory.glob common/Memory.v.beautified: common/Memory.v lib/Axioms.vo lib/Coqlib.vo lib/Intv.vo lib/Maps.vo $(ARCH)/Archi.vo common/AST.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memdata.vo common/Memtype.vo
 common/Values.vo common/Values.glob common/Values.v.beautified: common/Values.v lib/Coqlib.vo common/AST.vo lib/Integers.vo lib/Floats.vo
 common/Smallstep.vo common/Smallstep.glob common/Smallstep.v.beautified: common/Smallstep.v lib/Coqlib.vo common/Events.vo common/Globalenvs.vo lib/Integers.vo
 common/Behaviors.vo common/Behaviors.glob common/Behaviors.v.beautified: common/Behaviors.v lib/Coqlib.vo common/Events.vo common/Globalenvs.vo lib/Integers.vo common/Smallstep.vo
@@ -75,8 +75,8 @@ backend/Locations.vo backend/Locations.glob backend/Locations.v.beautified: back
 $(ARCH)/$(VARIANT)/Conventions1.vo $(ARCH)/$(VARIANT)/Conventions1.glob $(ARCH)/$(VARIANT)/Conventions1.v.beautified: $(ARCH)/$(VARIANT)/Conventions1.v lib/Coqlib.vo common/AST.vo backend/Locations.vo
 backend/Conventions.vo backend/Conventions.glob backend/Conventions.v.beautified: backend/Conventions.v lib/Coqlib.vo common/AST.vo backend/Locations.vo $(ARCH)/$(VARIANT)/Conventions1.vo
 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
-backend/Allocation.vo backend/Allocation.glob backend/Allocation.v.beautified: backend/Allocation.v lib/FSetAVLplus.vo lib/Coqlib.vo lib/Ordered.vo common/Errors.vo lib/Maps.vo lib/Lattice.vo common/AST.vo lib/Integers.vo common/Memdata.vo $(ARCH)/Op.vo backend/Registers.vo backend/RTL.vo backend/Kildall.vo backend/Locations.vo backend/Conventions.vo backend/RTLtyping.vo backend/LTL.vo
-backend/Allocproof.vo backend/Allocproof.glob backend/Allocproof.v.beautified: backend/Allocproof.v lib/Coqlib.vo lib/Ordered.vo common/Errors.vo lib/Maps.vo lib/Lattice.vo common/AST.vo lib/Integers.vo common/Values.vo common/Memory.vo common/Events.vo common/Globalenvs.vo common/Smallstep.vo $(ARCH)/Op.vo backend/Registers.vo backend/RTL.vo backend/RTLtyping.vo backend/Kildall.vo backend/Locations.vo backend/Conventions.vo backend/LTL.vo backend/Allocation.vo
+backend/Allocation.vo backend/Allocation.glob backend/Allocation.v.beautified: backend/Allocation.v lib/FSetAVLplus.vo $(ARCH)/Archi.vo lib/Coqlib.vo lib/Ordered.vo common/Errors.vo lib/Maps.vo lib/Lattice.vo common/AST.vo lib/Integers.vo common/Memdata.vo $(ARCH)/Op.vo backend/Registers.vo backend/RTL.vo backend/Kildall.vo backend/Locations.vo backend/Conventions.vo backend/RTLtyping.vo backend/LTL.vo
+backend/Allocproof.vo backend/Allocproof.glob backend/Allocproof.v.beautified: backend/Allocproof.v $(ARCH)/Archi.vo lib/Coqlib.vo lib/Ordered.vo common/Errors.vo lib/Maps.vo lib/Lattice.vo common/AST.vo lib/Integers.vo common/Values.vo common/Memory.vo common/Events.vo common/Globalenvs.vo common/Smallstep.vo $(ARCH)/Op.vo backend/Registers.vo backend/RTL.vo backend/RTLtyping.vo backend/Kildall.vo backend/Locations.vo backend/Conventions.vo backend/LTL.vo backend/Allocation.vo
 backend/Tunneling.vo backend/Tunneling.glob backend/Tunneling.v.beautified: backend/Tunneling.v lib/Coqlib.vo lib/Maps.vo lib/UnionFind.vo common/AST.vo backend/LTL.vo
 backend/Tunnelingproof.vo backend/Tunnelingproof.glob backend/Tunnelingproof.v.beautified: backend/Tunnelingproof.v lib/Coqlib.vo lib/Maps.vo lib/UnionFind.vo common/AST.vo common/Values.vo common/Memory.vo common/Events.vo common/Globalenvs.vo common/Smallstep.vo $(ARCH)/Op.vo backend/Locations.vo backend/LTL.vo backend/Tunneling.vo
 backend/Linear.vo backend/Linear.glob backend/Linear.v.beautified: backend/Linear.v lib/Coqlib.vo common/AST.vo lib/Integers.vo common/Values.vo common/Memory.vo common/Events.vo common/Globalenvs.vo common/Smallstep.vo $(ARCH)/Op.vo backend/Locations.vo backend/LTL.vo backend/Conventions.vo
@@ -95,7 +95,7 @@ $(ARCH)/Asmgen.vo $(ARCH)/Asmgen.glob $(ARCH)/Asmgen.v.beautified: $(ARCH)/Asmge
 backend/Asmgenproof0.vo backend/Asmgenproof0.glob backend/Asmgenproof0.v.beautified: backend/Asmgenproof0.v lib/Coqlib.vo lib/Intv.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 common/Smallstep.vo backend/Locations.vo backend/Mach.vo $(ARCH)/Asm.vo $(ARCH)/Asmgen.vo backend/Conventions.vo
 $(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)/Asmgenproof.vo $(ARCH)/Asmgenproof.glob $(ARCH)/Asmgenproof.v.beautified: $(ARCH)/Asmgenproof.v lib/Coqlib.vo common/Errors.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 $(ARCH)/Op.vo backend/Locations.vo backend/Mach.vo backend/Conventions.vo $(ARCH)/Asm.vo $(ARCH)/Asmgen.vo backend/Asmgenproof0.vo $(ARCH)/Asmgenproof1.vo
-cfrontend/Ctypes.vo cfrontend/Ctypes.glob cfrontend/Ctypes.v.beautified: cfrontend/Ctypes.v lib/Coqlib.vo common/AST.vo common/Errors.vo
+cfrontend/Ctypes.vo cfrontend/Ctypes.glob cfrontend/Ctypes.v.beautified: cfrontend/Ctypes.v lib/Coqlib.vo common/AST.vo common/Errors.vo $(ARCH)/Archi.vo
 cfrontend/Cop.vo cfrontend/Cop.glob cfrontend/Cop.v.beautified: cfrontend/Cop.v lib/Coqlib.vo common/AST.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/Memory.vo cfrontend/Ctypes.vo
 cfrontend/Csyntax.vo cfrontend/Csyntax.glob cfrontend/Csyntax.v.beautified: cfrontend/Csyntax.v lib/Coqlib.vo lib/Integers.vo lib/Floats.vo common/Values.vo common/AST.vo cfrontend/Ctypes.vo cfrontend/Cop.vo
 cfrontend/Csem.vo cfrontend/Csem.glob cfrontend/Csem.v.beautified: cfrontend/Csem.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/Events.vo common/Globalenvs.vo cfrontend/Ctypes.vo cfrontend/Cop.vo cfrontend/Csyntax.vo common/Smallstep.vo