File:  [Power 6/32 Unix Tahoe 4.2BSD] / cci / d / entry / incl.s
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Sun Jul 28 12:24:19 2019 UTC (6 years, 11 months ago) by root
Branches: bsd, MAIN
CVS tags: v12b, v121, HEAD
Power 6/32 Unix version 1.2b

/*	  INCL instruction test				*/
/*	  Privilege registers				*/

	.set	IPL,0x8
	.set	MAPEN,0x9
	.set	KSP,0x19
/*	  PSL fields			*/
	.set	IV,32
	.set 	T,16
	.set	N,8
	.set	Z,4
	.set	V,2
	.set	C,1

/*	  constants			*/
	.set	DISABLE,0
	.set 	ENABLE,1
	.set 	MAXPOSL,0x7fffffff
	.set	MAXNEGL,0x80000000
	.set	MAXPOSW,0x7fff
	.set	MAXNEGW,0x8000
	.set	MAXPOSB,0x7f
	.set	MAXNEGB,0x80
	.set	ZERO,0
	.set	ONES,0xffffffff
	.set	HIGH,31			/* highest interrupt priority	*/

	.globl	_inc_l
_inc_l:
	callf	$4,_setjmp	/* save context for error return */
	movab	_inc_l,_stpc	/* save subtest starting address */
	movl	$1,_subtst	/* subtest number */
	movl	$1,_no_opr	/* number of operands in use */
	movl	$0xfffffffe,_opr /* first operand */
0:	bicpsw	$(IV|T)		/* disable overflow,trace exceptions 	*/
	movl	$0xfffffffe,r3	/* load r3 with -2			*/
	bispsw	$(Z|V|C)	/* set z,v,c flags			*/
	bicpsw	$N		/* clear n flag				*/
	incl	r3		/* increment r3				*/
	jgeq	error1		/* error if n flag not set		*/
 	jeql	error1		/* error if z flag still set		*/
	jvs	error1		/* error if v flag still set		*/
	jcs	error1		/* error if c flag still set		*/
	jmp	1f
error1:	movpsl	_actual		/* actual = psl MAYBE it is incorrect */
	bbs	$0,_scoplp,0b	/* if set scope loop on error */
	movl	$2,_ercode	/* error code flag failure */
	jmp	*badrtn
1:	cmpl	$0xffffffff,r3	/* is r3 == -1				*/
	jeql	step2
	bbs	$0,_scoplp,0b	/* if set scope loop on error */
	movl	$1,_ercode	/* error code data miscompare */
	movl	r3,_actual	/* actual data */
	movl	$0xffffffff,_expected /* expected data */
	jmp	*badrtn
step2:
	bbs	$0,_force_lp,0b /* if set loop on last subtest */
ai2:	callf	$4,_setjmp	/* save context for error return */
	movab	ai2,_stpc	/* save subtest starting address */
	movl	$2,_subtst	/* subtest number */
	movl	$1,_no_opr	/* number of operands in use */
	movl	$0xffffffff,_opr /* first operand */
0:	bispsw	$(N|V)		/* set n,v flags			*/
	bicpsw	$(Z|C)		/* clear z,c flag			*/
	incl	r3		/* increment r3				*/
	jlss	error2		/* error if n flag still set		*/
	jvs	error2		/* error if v flag still set		*/
 	jneq	error2		/* error if z flag not set		*/
	jcc	error2		/* error if c flag not set		*/
	jmp	1f
error2:	movpsl	_actual		/* actual = psl MAYBE it is incorrect */
	bbs	$0,_scoplp,0b	/* if set scope loop on error */
	movl	$2,_ercode	/* error code flag failure */
	jmp	*badrtn
1:	bicpsw  $Z
	cmpl	$0x0,r3		/* is r3 == 0				*/
	jeql	ovfl	
	bbs	$0,_scoplp,0b	/* if set scope loop on error */
	movl	$1,_ercode	/* error code data miscompare */
	movl	r3,_actual	/* actual data */
	movl	$0,_expected 	/* expected data */
	jmp	*badrtn
ovfl:
	bbs	$0,_force_lp,0b /* if set loop on last subtest */
ai3:	callf	$4,_setjmp	/* save context for error return */
	movab	ai3,_stpc	/* save subtest starting address */
	movl	$3,_subtst	/* subtest number */
	movl	$1,_no_opr	/* number of operands in use */
	movl	$MAXPOSL,_opr /* first operand */
0:	movl 	$MAXPOSL,r3	/* set r3 = 0x7fffffff			*/
	bispsw 	$(Z|C|N)	/* set n,z,c flags			*/
	bicpsw	$V		/* clear v flags			*/
	incl	r3		/* increment r3				*/
	jvc	error3		/* error if v flag not set		*/
	jlss	error3		/* error if n flag not set; on overflow	*/
				/* sum is replaced by MAX negative no., */
				/* and N is reset			*/
	jeql	error3		/* error if z flag still set		*/
	jcs	error3		/* error if c flag set			*/
	jmp	1f
error3:	movpsl	_actual		/* actual = psl MAYBE it is incorrect */
	bbs	$0,_scoplp,0b	/* if set scope loop on error */
	movl	$2,_ercode	/* error code flag failure */
	jmp	*badrtn
1:	cmpl	$MAXNEGL,r3	/* is r3 == $MAXNEGL			*/
	jeql	incml
	bbs	$0,_scoplp,0b	/* if set scope loop on error */
	movl	$1,_ercode	/* error code data miscompare */
	movl	r3,_actual	/* actual data */
	movl	$MAXNEGL,_expected 	/* expected data */
	jmp	*badrtn
incml:				/* INCREMENT MEMORY			*/

	bbs	$0,_force_lp,0b /* if set loop on last subtest */
ai4:	callf	$4,_setjmp	/* save context for error return */
	movab	ai4,_stpc	/* save subtest starting address */
	movl	$4,_subtst	/* subtest number */
	movl	$1,_no_opr	/* number of operands in use */
	movl	$0xfffffffe,_opr /* first operand */
0:	movl	$0xfffffffe,tstloc	/* load tstloc with -2		*/
	bispsw	$(Z|V|C)	/* set z,v,c flags			*/
	bicpsw	$N		/* clear n flag				*/
	incl	tstloc		/* increment tstloc			*/
	jgeq	error4		/* error if n flag not set		*/
 	jeql	error4		/* error if z flag still set		*/
	jvs	error4		/* error if v flag still set		*/
	jcs	error4		/* error if c flag still set		*/
	jmp	1f
error4:	movpsl	_actual		/* actual = psl MAYBE it is incorrect */
	bbs	$0,_scoplp,0b	/* if set scope loop on error */
	movl	$2,_ercode	/* error code flag failure */
	jmp	*badrtn
1:	cmpl	$0xffffffff,tstloc	/* is tstloc == -1		*/
	jeql	stp2
	bbs	$0,_scoplp,0b	/* if set scope loop on error */
	movl	$1,_ercode	/* error code data miscompare */
	movl	tstloc,_actual	/* actual data */
	movl	$0xfffffff,_expected 	/* expected data */
	jmp	*badrtn
stp2:
	bbs	$0,_force_lp,0b /* if set loop on last subtest */
ai5:	callf	$4,_setjmp	/* save context for error return */
	movab	ai5,_stpc	/* save subtest starting address */
	movl	$5,_subtst	/* subtest number */
	movl	$1,_no_opr	/* number of operands in use */
	movl	$0xffffffff,_opr /* first operand */
0:	bispsw	$(N|V)		/* set n,v flags			*/
	bicpsw	$(Z|C)		/* clear z,c flag			*/
	incl	tstloc		/* increment tstloc			*/
	jlss	error5		/* error if n flag still set		*/
	jvs	error5		/* error if v flag still set		*/
 	jneq	error5		/* error if z flag not set		*/
	jcc	error5		/* error if c flag not set		*/
	jmp	1f
error5:	movpsl	_actual		/* actual = psl MAYBE it is incorrect */
	bbs	$0,_scoplp,0b	/* if set scope loop on error */
	movl	$2,_ercode	/* error code flag failure */
	jmp	*badrtn
1:	cmpl	$0x0,tstloc	/* is tstloc == 0			*/
	jeql	ovfl1
	bbs	$0,_scoplp,0b	/* if set scope loop on error */
	movl	$1,_ercode	/* error code data miscompare */
	movl	tstloc,_actual	/* actual data */
	movl	$0,_expected 	/* expected data */
	jmp	*badrtn
ovfl1:
	bbs	$0,_force_lp,0b /* if set loop on last subtest */
ai6:	callf	$4,_setjmp	/* save context for error return */
	movab	ai6,_stpc	/* save subtest starting address */
	movl	$6,_subtst	/* subtest number */
	movl	$1,_no_opr	/* number of operands in use */
	movl	$MAXPOSL,_opr /* first operand */
0:	movl 	$MAXPOSL,tstloc	/* set tstloc = 0x7fffffff		*/
	bispsw 	$(Z|C)		/* set z,c flags			*/
	bicpsw	$(N|V)		/* clear n,v flags			*/
	incl	tstloc		/* increment tstloc			*/
	jvc	error6		/* error if v flag not set		*/
	jlss	error6		/* error if n flag set			*/
	jeql	error6		/* error if z flag still set		*/
	jcs	error6		/* error if c flag set			*/
	jmp	1f
error6:	movpsl	_actual		/* actual = psl MAYBE it is incorrect */
	bbs	$0,_scoplp,0b	/* if set scope loop on error */
	movl	$2,_ercode	/* error code flag failure */
	jmp	*badrtn
1:	cmpl	$MAXNEGL,tstloc	/* is tstloc == $MAXNEGL		*/
	jeql	aldn
	bbs	$0,_scoplp,0b	/* if set scope loop on error */
	movl	$1,_ercode	/* error code data miscompare */
	movl	tstloc,_actual	/* actual data */
	movl	$MAXNEGL,_expected 	/* expected data */
	jmp	*badrtn

aldn:	bbs	$0,_force_lp,0b /* if set loop on last subtest */
	jmp	*return 	/* jmp absolute */

/*	test data	*/
	.align	2
tstloc:	.long	0


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