Extend the NOT+ADC-trick (sic) for SUB to SBB.

[libfirm] / ir / be / ia32 / ia32_spec.pl

diff --git a/ir/be/ia32/ia32_spec.pl b/ir/be/ia32/ia32_spec.pl
index d67f80f..bc39460 100644 (file)
--- a/ir/be/ia32/ia32_spec.pl
+++ b/ir/be/ia32/ia32_spec.pl
@@ -555,7 +555,7 @@ SubMem8Bit => {
 Sbb => {
        state     => "exc_pinned",
        reg_req   => { in => [ "gp", "gp", "none", "gp", "gp", "flags" ],
-                      out => [ "in_r4 !in_r5", "flags", "none" ] },
+                      out => [ "in_r4", "flags", "none" ] },
        ins       => [ "base", "index", "mem", "minuend", "subtrahend", "eflags" ],
        outs      => [ "res", "flags", "M" ],
        am        => "source,binary",