diff options
Diffstat (limited to 'arm/Asmexpand.ml')
| -rw-r--r-- | arm/Asmexpand.ml | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/arm/Asmexpand.ml b/arm/Asmexpand.ml index d13015ff..2b19cbe8 100644 --- a/arm/Asmexpand.ml +++ b/arm/Asmexpand.ml @@ -106,7 +106,7 @@ let memcpy_small_arg sz arg tmp = assert false let expand_builtin_memcpy_small sz al src dst = - let (tsrc, tdst) = + let (tsrc, tdst) = if dst <> BA (IR IR2) then (IR2, IR3) else (IR3, IR2) in let (rsrc, osrc) = memcpy_small_arg sz src tsrc in let (rdst, odst) = memcpy_small_arg sz dst tdst in @@ -142,7 +142,7 @@ let memcpy_big_arg arg tmp = let expand_builtin_memcpy_big sz al src dst = assert (sz >= al); assert (sz mod al = 0); - let (s, d) = + let (s, d) = if dst <> BA (IR IR2) then (IR2, IR3) else (IR3, IR2) in memcpy_big_arg src s; memcpy_big_arg dst d; @@ -377,7 +377,7 @@ let expand_instruction instr = | Pbuiltin (ef,args,res) -> begin match ef with | EF_builtin (name,sg) -> - expand_builtin_inline (extern_atom name) args res + expand_builtin_inline (camlstring_of_coqstring name) args res | EF_vload chunk -> expand_builtin_vload chunk args res | EF_vstore chunk -> @@ -395,17 +395,38 @@ let expand_instruction instr = | _ -> emit instr -let expand_function fn = +let int_reg_to_dwarf = function + | IR0 -> 0 | IR1 -> 1 | IR2 -> 2 | IR3 -> 3 + | IR4 -> 4 | IR5 -> 5 | IR6 -> 6 | IR7 -> 7 + | IR8 -> 8 | IR9 -> 9 | IR10 -> 10 | IR11 -> 11 + | IR12 -> 12 | IR13 -> 13 | IR14 -> 14 + +let float_reg_to_dwarf = function + | FR0 -> 64 | FR1 -> 65 | FR2 -> 66 | FR3 -> 67 + | FR4 -> 68 | FR5 -> 69 | FR6 -> 70 | FR7 -> 71 + | FR8 -> 72 | FR9 -> 73 | FR10 -> 74 | FR11 -> 75 + | FR12 -> 76 | FR13 -> 77 | FR14 -> 78 | FR15 -> 79 + +let preg_to_dwarf = function + | IR r -> int_reg_to_dwarf r + | FR r -> float_reg_to_dwarf r + | _ -> assert false + + +let expand_function id fn = try set_current_function fn; - List.iter expand_instruction fn.fn_code; + if !Clflags.option_g then + expand_debug id 13 preg_to_dwarf expand_instruction fn.fn_code + else + List.iter expand_instruction fn.fn_code; Errors.OK (get_current_function ()) with Error s -> Errors.Error (Errors.msg (coqstring_of_camlstring s)) -let expand_fundef = function +let expand_fundef id = function | Internal f -> - begin match expand_function f with + begin match expand_function id f with | Errors.OK tf -> Errors.OK (Internal tf) | Errors.Error msg -> Errors.Error msg end @@ -413,4 +434,4 @@ let expand_fundef = function Errors.OK (External ef) let expand_program (p: Asm.program) : Asm.program Errors.res = - AST.transform_partial_program expand_fundef p + AST.transform_partial_ident_program expand_fundef p |