avoid using mode_Iu directly

[libfirm] / ir / be / ia32 / ia32_architecture.h

diff --git a/ir/be/ia32/ia32_architecture.h b/ir/be/ia32/ia32_architecture.h
index e6c2efd..b9a7a5e 100644 (file)
--- a/ir/be/ia32/ia32_architecture.h
+++ b/ir/be/ia32/ia32_architecture.h
@@ -63,6 +63,8 @@ typedef struct {
        unsigned use_pxor:1;
        /** use mov reg, 0 instruction */
        unsigned use_mov_0:1;
+       /** use cwtl/cltd, which are shorter, to sign extend ax/eax */
+       unsigned use_short_sex_eax:1;
        /** pad Ret instructions that are destination of conditional jump or directly preceded
            by other jump instruction. */
        unsigned use_pad_return:1;