Handle 16bit memory locations for xxxMem.

[r26610]

diff --git a/ir/be/ia32/ia32_emitter.c b/ir/be/ia32/ia32_emitter.c
index 602fc5b..b6b2082 100644 (file)
--- a/ir/be/ia32/ia32_emitter.c
+++ b/ir/be/ia32/ia32_emitter.c
@@ -2732,11 +2732,13 @@ BINOP(test, 0x85, 0xA9, 0xF7, 0)
 #define BINOPMEM(op, ext) \
 static void bemit_##op(const ir_node *node) \
 { \
+       if (get_mode_size_bits(get_ia32_ls_mode(node)) == 16) \
+               bemit8(0x66); \
        ir_node *val = get_irn_n(node, n_ia32_unary_op); \
        if (is_ia32_Immediate(val)) { \
                const ia32_immediate_attr_t *attr   = get_ia32_immediate_attr_const(val); \
                int                          offset = attr->offset; \
-               if (attr->symconst == 0 && get_signed_imm_size(offset) == 1) { \
+               if (attr->symconst == NULL && get_signed_imm_size(offset) == 1) { \
                        bemit8(0x83); \
                        bemit_mod_am(ext, node); \
                        bemit8(offset); \