Ajout load/store int32 et float32

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@2792 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
master
Xavier Leroy 2000-02-07 10:23:22 +00:00
parent 1442bc4dd8
commit 600656aa48
1 changed files with 15 additions and 7 deletions

View File

@ -525,20 +525,24 @@ let rec emit_instr i dslot =
| Lop(Iload(chunk, addr)) ->
let loadinstr =
match chunk with
Word -> if i.res.(0).typ = Float then "lfd" else "lwz"
| Byte_unsigned -> "lbz"
Byte_unsigned -> "lbz"
| Byte_signed -> "lbz"
| Sixteen_unsigned -> "lhz"
| Sixteen_signed -> "lha" in
| Sixteen_signed -> "lha"
| Single -> "lfs"
| Double -> "lfd"
| _ -> "lwz" in
emit_load_store loadinstr addr i.arg 0 i.res.(0);
if chunk = Byte_signed then
` extsb {emit_reg i.res.(0)}, {emit_reg i.res.(0)}\n`
| Lop(Istore(chunk, addr)) ->
let storeinstr =
match chunk with
Word -> if i.arg.(0).typ = Float then "stfd" else "stw"
| Byte_unsigned | Byte_signed -> "stb"
| Sixteen_unsigned | Sixteen_signed -> "sth" in
Byte_unsigned | Byte_signed -> "stb"
| Sixteen_unsigned | Sixteen_signed -> "sth"
| Single -> "stfs"
| Double -> "stfd"
| _ -> "stw" in
emit_load_store storeinstr addr i.arg 1 i.arg.(0)
| Lop(Ialloc n) ->
if !call_gc_label = 0 then call_gc_label := new_label();
@ -867,9 +871,13 @@ let emit_item = function
` .byte {emit_int n}\n`
| Cint16 n ->
` .short {emit_int n}\n`
| Cint32 n ->
` .long {emit_nativeint n}\n`
| Cint n ->
` .long {emit_nativeint n}\n`
| Cfloat f ->
| Csingle f ->
` .float 0d{emit_string f}\n`
| Cdouble f ->
` .double 0d{emit_string f}\n`
| Csymbol_address s ->
` .long {emit_symbol s}\n`