contrib/gcc/see.c

767 see_gen_normalized_extension (rtx reg, enum rtx_code extension_code,
775       || (extension_code != SIGN_EXTEND && extension_code != ZERO_EXTEND))
779   if (extension_code == SIGN_EXTEND)
1018   enum rtx_code extension_code;
1023       extension_code = see_get_extension_data (extension,
1025       gcc_assert (extension_code != UNKNOWN);
1027 	see_gen_normalized_extension (dest_extension_reg, extension_code,
2742   enum rtx_code extension_code;
2771   extension_code = see_get_extension_data (def_se, &source_mode);
2800 	      if (extension_code == SIGN_EXTEND)
2832       if (extension_code == SIGN_EXTEND)
3188   enum rtx_code extension_code;
3226 	    extension_code = SIGN_EXTEND;
3228 	    extension_code = ZERO_EXTEND;
3231 	    see_gen_normalized_extension (reg, extension_code,
3273   enum rtx_code extension_code;
3302 	extension_code = SIGN_EXTEND;
3304 	extension_code = ZERO_EXTEND;
3307 	see_gen_normalized_extension (reg, extension_code,
3421   enum rtx_code extension_code;
3443   extension_code = see_get_extension_data (insn, source_mode);
3444   switch (extension_code)
3486       if (extension_code == SIGN_EXTEND)