From: Richard Kenner Date: Fri, 22 Oct 1993 01:55:58 +0000 (-0400) Subject: (HARD_REGNO_MODE_OK): Multi-word objects cannot go into MQ, LR, or CTR. X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ec559d0c11f8820614308fb09d3637f71b392afb;p=platform%2Fupstream%2Fgcc.git (HARD_REGNO_MODE_OK): Multi-word objects cannot go into MQ, LR, or CTR. From-SVN: r5867 --- diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 6e1358e..77fb7d2 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -404,7 +404,8 @@ extern char *rs6000_cpu_string; #define HARD_REGNO_MODE_OK(REGNO, MODE) \ (FP_REGNO_P (REGNO) ? GET_MODE_CLASS (MODE) == MODE_FLOAT \ : CR_REGNO_P (REGNO) ? GET_MODE_CLASS (MODE) == MODE_CC \ - : ! INT_REGNO_P (REGNO) ? GET_MODE_CLASS (MODE) == MODE_INT \ + : ! INT_REGNO_P (REGNO) ? (GET_MODE_CLASS (MODE) == MODE_INT \ + && GET_MODE_SIZE (MODE) <= UNITS_PER_WORD) \ : 1) /* Value is 1 if it is a good idea to tie two pseudo registers