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| author | Damien Doligez <damien.doligez-inria.fr> | 2014-04-28 11:49:52 +0000 |
|---|---|---|
| committer | Damien Doligez <damien.doligez-inria.fr> | 2014-04-28 11:49:52 +0000 |
| commit | cc25e53ad310eb32d4854a1505ac3a9a917c8368 (patch) | |
| tree | 101a8f24490f8ef63c75820cfd945cc4d7f669fc /asmcomp/i386/emit.mlp | |
| parent | e94190206fe983154d5606a448e434aec03783d0 (diff) | |
| parent | f1f362698f931494a305d48667936ffee2012b64 (diff) | |
| download | ocaml-safe-string.tar.gz | |
merge trunk up to commit 14699safe-string
git-svn-id: http://caml.inria.fr/svn/ocaml/branches/safe-string@14700 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Diffstat (limited to 'asmcomp/i386/emit.mlp')
| -rw-r--r-- | asmcomp/i386/emit.mlp | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/asmcomp/i386/emit.mlp b/asmcomp/i386/emit.mlp index 2b90d37f64..98df5f958b 100644 --- a/asmcomp/i386/emit.mlp +++ b/asmcomp/i386/emit.mlp @@ -412,15 +412,16 @@ let emit_floatspecial = function (* Floating-point constants *) -let float_constants = ref ([] : (string * int) list) +let float_constants = ref ([] : (int64 * int) list) let add_float_constant cst = + let repr = Int64.bits_of_float cst in try - List.assoc cst !float_constants + List.assoc repr !float_constants with Not_found -> let lbl = new_label() in - float_constants := (cst, lbl) :: !float_constants; + float_constants := (repr, lbl) :: !float_constants; lbl let emit_float_constant (cst, lbl) = @@ -465,8 +466,8 @@ let emit_instr fallthrough i = | _ -> ` movl $0, {emit_reg i.res.(0)}\n` end else ` movl ${emit_nativeint n}, {emit_reg i.res.(0)}\n` - | Lop(Iconst_float s) -> - begin match Int64.bits_of_float (float_of_string s) with + | Lop(Iconst_float f) -> + begin match Int64.bits_of_float f with | 0x0000_0000_0000_0000L -> (* +0.0 *) ` fldz\n` | 0x8000_0000_0000_0000L -> (* -0.0 *) @@ -476,7 +477,7 @@ let emit_instr fallthrough i = | 0xBFF0_0000_0000_0000L -> (* -1.0 *) ` fld1\n fchs\n` | _ -> - let lbl = add_float_constant s in + let lbl = add_float_constant f in ` fldl {emit_label lbl}\n` end | Lop(Iconst_symbol s) -> @@ -543,7 +544,7 @@ let emit_instr fallthrough i = | Double | Double_u -> ` fldl {emit_addressing addr i.arg 0}\n` end - | Lop(Istore(chunk, addr)) -> + | Lop(Istore(chunk, addr, _)) -> begin match chunk with | Word | Thirtytwo_signed | Thirtytwo_unsigned -> ` movl {emit_reg i.arg.(0)}, {emit_addressing addr i.arg 1}\n` @@ -683,9 +684,9 @@ let emit_instr fallthrough i = stack_offset := !stack_offset + 8 | Lop(Ispecific(Ilea addr)) -> ` lea {emit_addressing addr i.arg 0}, {emit_reg i.res.(0)}\n` - | Lop(Ispecific(Istore_int(n, addr))) -> + | Lop(Ispecific(Istore_int(n, addr, _))) -> ` movl ${emit_nativeint n}, {emit_addressing addr i.arg 0}\n` - | Lop(Ispecific(Istore_symbol(s, addr))) -> + | Lop(Ispecific(Istore_symbol(s, addr, _))) -> ` movl ${emit_symbol s}, {emit_addressing addr i.arg 0}\n` | Lop(Ispecific(Ioffset_loc(n, addr))) -> ` addl ${emit_int n}, {emit_addressing addr i.arg 0}\n` @@ -960,9 +961,9 @@ let emit_item = function | Cint n -> ` .long {emit_nativeint n}\n` | Csingle f -> - emit_float32_directive ".long" f + emit_float32_directive ".long" (Int32.bits_of_float f) | Cdouble f -> - emit_float64_split_directive ".long" f + emit_float64_split_directive ".long" (Int64.bits_of_float f) | Csymbol_address s -> ` .long {emit_symbol s}\n` | Clabel_address lbl -> |