diff options
Diffstat (limited to 'ia32/PrintAsm.ml')
| -rw-r--r-- | ia32/PrintAsm.ml | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/ia32/PrintAsm.ml b/ia32/PrintAsm.ml index e75032c5..f614e97e 100644 --- a/ia32/PrintAsm.ml +++ b/ia32/PrintAsm.ml @@ -241,7 +241,24 @@ let print_builtin_inlined oc name args res = fprintf oc " andpd %a, %a\n" raw_symbol "__absd_mask" freg res | "__builtin_fsqrt", [FR a1], FR res -> fprintf oc " sqrtsd %a, %a\n" freg a1 freg res - (* Also: fmax, fmin *) + | "__builtin_fmax", [FR a1; FR a2], FR res -> + if res = a1 then + fprintf oc " maxsd %a, %a\n" freg a2 freg res + else if res = a2 then + fprintf oc " maxsd %a, %a\n" freg a1 freg res + else begin + fprintf oc " movsd %a, %a\n" freg a1 freg res; + fprintf oc " maxsd %a, %a\n" freg a2 freg res + end + | "__builtin_fmin", [FR a1; FR a2], FR res -> + if res = a1 then + fprintf oc " minsd %a, %a\n" freg a2 freg res + else if res = a2 then + fprintf oc " minsd %a, %a\n" freg a1 freg res + else begin + fprintf oc " movsd %a, %a\n" freg a1 freg res; + fprintf oc " minsd %a, %a\n" freg a2 freg res + end | _ -> invalid_arg ("unrecognized builtin " ^ name) end; |