Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!bellcore!uunet!island!shahriar
From: shahriar@island.COM (Shahriar Vaghar)
Newsgroups: comp.sys.mac.programmer
Subject: MPW C bug ??
Keywords: MPW C compiler
Message-ID: <3750@island.COM>
Date: 22 Feb 91 02:08:34 GMT
Distribution: usa
Organization: Island Graphics, Marin County, California
Lines: 35

/*
 * MPW C 3.2b1
 * System 6.05
 * Mac IIfx
 * cc -mc68881 foo.c -o foo.c.o
 */

main()
{
    printf("(int)(100 * 0.3) = %d\n", (int)(100 * 0.3));
    {
	double d = 100 * 0.3;
	printf("(int)d = %d\n", (int)d);
    }
}

/*
output:
(int)(100 * 0.3) = 29	!!!!????
(int)d = 30


printf("(int)(100 * 0.3) = %d\n",	||    double d = 100 * 0.3;
		(int)(100 * 0.3));	||    printf("(int)d = %d\n", (int)d);
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
FMOVE.B    #$64,FP0			||    FMOVE.B    #$64,FP0
FMUL.X     *+$0058,FP0		!!	||    FMUL.X     *+$0036,FP0       !!
FINTRZ     FP0,FP1			||    FMOVE.D    FP0,-$0008(A6)	   ??
FMOVE.L    FP1,-$000C(A6)		||    FMOVE.D    -$0008(A6),FP0	   ??
MOVE.L     -$000C(A6),-(A7)		||    FINTRZ     FP0,FP1
PEA        %?Name			||    FMOVE.L    FP1,-$0010(A6)
JSR        printf		 	||    MOVE.L     -$0010(A6),-(A7)
					||    PEA        %?Name
					||    JSR        printf
*/