Return to pipe4.c CVS log

Up to [Power 6/32 Unix Tahoe 4.2BSD] / cci / d / macro4

Power 6/32 Unix version 1.21

#include "fpp_defs.h"


/*****************************************************************************
*
*			PIPELINE TEST #4 MONITOR
*
*  This test will do:
*
*	LDF(x)  STF  LDF(1)  MULF(1)  MULF(x)  STF
*
*  where x is the fmacro1 LDF data. This test verifies the store after the
*  LDF and the LDF after the store. It will also verify all of the MULF's 
*  B entry points.
*****************************************************************************/
pipe_4()
{
	asm(".globl _pipeline_4_t");
	asm("_pipeline_4_t:");			/* entry address            */
	if( (cycle == 1) && (prt_hdrs) )	/* print headers on 1st cycle */
	{
	   writes(" PIPE_4 ");
	}
	subtest = 1;
	pipe4_1();				/* data in REGs,  no NOPs */
	subtest++;				/* increment subtest num  */
	pipe4_2();				/* data in REGs,   1 NOP  */
	subtest++;				/* increment subtest num  */
	pipe4_3();				/* data in REGs,   2 NOPs */
	subtest++;				/* increment subtest num  */
	pipe4_4();				/* data in REGs,   3 NOPs */
	subtest++;				/* increment subtest num  */
	pipe4_5();				/* data in CACHE, no NOPs */
	subtest++;				/* increment subtest num  */
	pipe4_6();				/* data in CACHE,  1 NOP  */
	subtest++;				/* increment subtest num  */
	pipe4_7();				/* data in CACHE,  2 NOPs */
	subtest++;				/* increment subtest num  */
	pipe4_8();				/* data in CACHE,  3 NOPs */
	subtest++;				/* increment subtest num  */
	pipe4_9();				/* data on STACK, no NOPs */
	subtest++;				/* increment subtest num  */
	pipe4_10();				/* data via FP  no NOPs */
	asm("jmp *return");			/* return to the test monitor */
}






/************************************************************************
*
*			SUBTEST 1  
*		data in registers, no NO-OPs
*
************************************************************************/
pipe4_1() 
{
	force_loop = FALSE;			/* clear force_loop flag */
	index = 0;
	do 
	{
	   sgl_value_1  = ldf_1_data[index].ld;   /* get operand 1        */
	   sgl_expected = ldf_1_data[index].exp;  /* get expected results */
	   sgl_value_2  = 0x40800000;		   /* floating '1'         */
/*
 * If LOOP ON ERROR is set, this is the loop for this subtest.
 * The force loop flag is set after the first error.
*/
	   asm("_pipe4_1_lp1:");
	   asm("movl _sgl_value_1,r4");		/* move the data to r4     */
	   asm("movl _sgl_value_2,r5");		/* move data to r5         */
	   asm("ldf r4");			/* load the operand        */
	   asm("stf r7");			/* store the result        */
	   asm("ldf r5");			/* load a floating '1'     */
	   asm("mulf r5");			/* multipy by a '1'        */
	   asm("mulf r4");			/* multipy by the operand  */
	   asm("stf r8");			/* store the result        */
	   if( force_loop );
	      asm("brb _pipe4_1_lp1");;		/* loop on the error       */
/* 
 * verify the results
*/
	   asm("movl r7,_sgl_st_acc");		/* get the 1st store value */
	   asm("movl r8,_sgl_value_6");		/* get the 2nd store value */
	   if( (sgl_st_acc  != sgl_expected) ||	/* COMPARE the values      */
	       (sgl_value_6 != sgl_expected) )
	   {
	      errcnt++;				/* bump the error count    */
	      if ( prt_error ) 
		 print_pipe4_er("Reg. Data, no NO-OPs");
	      if ( halt_flg )
		 pipe4_er_hlt( subtest );
	      if ( loop_on_err ) {
		 force_loop = TRUE;		/* set the force loop flag */
		 asm("brw _pipe4_1_lp1");	/* and loop                */
	      }
	   }   /* end of compare error */
	} while( index++ < max_ldf_1_index );
}  /* end of subtest 1 */






/************************************************************************
*
*			SUBTEST 2  
*	 	data in registers, 1 NO-OP
*
************************************************************************/
pipe4_2() 
{
	force_loop = FALSE;			/* clear force_loop flag */
	index = 0;
	do 
	{
	   sgl_value_1  = ldf_1_data[index].ld;   /* get operand 1        */
	   sgl_expected = ldf_1_data[index].exp;  /* get expected results */
	   sgl_value_2  = 0x40800000;		   /* floating '1'         */
/*
 * If LOOP ON ERROR is set, this is the loop for this subtest.
 * The force loop flag is set after the first error.
*/
	   asm("_pipe4_2_lp1:");
	   asm("movl _sgl_value_1,r4");		/* move the data to r4     */
	   asm("movl _sgl_value_2,r5");		/* move data to r5         */
	   asm("ldf r4");			/* load the operand        */
	   asm("nop");
	   asm("stf r7");			/* store the result        */
	   asm("nop");
	   asm("ldf r5");			/* load a floating '1'     */
	   asm("nop");
	   asm("mulf r5");			/* multipy by a '1'        */
	   asm("nop");
	   asm("mulf r4");			/* multipy by the operand  */
	   asm("nop");
	   asm("stf r8");			/* store the result        */
	   if( force_loop );
	      asm("brb _pipe4_2_lp1");;		/* loop on the error       */
/* 
 * verify the results
*/
	   asm("movl r7,_sgl_st_acc");		/* get the 1st store value */
	   asm("movl r8,_sgl_value_6");		/* get the 2nd store value */
	   if( (sgl_st_acc  != sgl_expected) ||	/* COMPARE the values      */
	       (sgl_value_6 != sgl_expected) )
	   {
	      errcnt++;				/* bump the error count    */
	      if ( prt_error ) 
		 print_pipe4_er("Reg. Data, 1 NO-OP");
	      if ( halt_flg )
		 pipe4_er_hlt( subtest );
	      if ( loop_on_err ) {
		 force_loop = TRUE;		/* set the force loop flag */
		 asm("brw _pipe4_2_lp1");	/* and loop                */
	      }
	   }   /* end of compare error */
	} while( index++ < max_ldf_1_index );
}  /* end of subtest 2 */






/************************************************************************
*
*			SUBTEST 3  
*		data in registers, 2 NO-OPs
*
************************************************************************/
pipe4_3() 
{
	force_loop = FALSE;			/* clear force_loop flag */
	index = 0;
	do 
	{
	   sgl_value_1  = ldf_1_data[index].ld;   /* get operand 1        */
	   sgl_expected = ldf_1_data[index].exp;  /* get expected results */
	   sgl_value_2  = 0x40800000;		   /* floating '1'         */
/*
 * If LOOP ON ERROR is set, this is the loop for this subtest.
 * The force loop flag is set after the first error.
*/
	   asm("_pipe4_3_lp1:");
	   asm("movl _sgl_value_1,r4");		/* move the data to r4     */
	   asm("movl _sgl_value_2,r5");		/* move data to r5         */
	   asm("ldf r4");			/* load the operand        */
	   asm("nop");
	   asm("nop");
	   asm("stf r7");			/* store the result        */
	   asm("nop");
	   asm("nop");
	   asm("ldf r5");			/* load a floating '1'     */
	   asm("nop");
	   asm("nop");
	   asm("mulf r5");			/* multipy by a '1'        */
	   asm("nop");
	   asm("nop");
	   asm("mulf r4");			/* multipy by the operand  */
	   asm("nop");
	   asm("nop");
	   asm("stf r8");			/* store the result        */
	   if( force_loop );
	      asm("brb _pipe4_3_lp1");;		/* loop on the error       */
/* 
 * verify the results
*/
	   asm("movl r7,_sgl_st_acc");		/* get the 1st store value */
	   asm("movl r8,_sgl_value_6");		/* get the 2nd store value */
	   if( (sgl_st_acc  != sgl_expected) ||	/* COMPARE the values      */
	       (sgl_value_6 != sgl_expected) )
	   {
	      errcnt++;				/* bump the error count    */
	      if ( prt_error ) 
		 print_pipe4_er("Reg. Data, 2 NO-OPs");
	      if ( halt_flg )
		 pipe4_er_hlt( subtest );
	      if ( loop_on_err ) {
		 force_loop = TRUE;		/* set the force loop flag */
		 asm("brw _pipe4_3_lp1");	/* and loop                */
	      }
	   }   /* end of compare error */
	} while( index++ < max_ldf_1_index );
}  /* end of subtest 3 */






/************************************************************************
*
*			SUBTEST 4  
*		data in registers, 3 NO-OPs
*
************************************************************************/
pipe4_4() 
{
	force_loop = FALSE;			/* clear force_loop flag */
	index = 0;
	do 
	{
	   sgl_value_1  = ldf_1_data[index].ld;   /* get operand 1        */
	   sgl_expected = ldf_1_data[index].exp;  /* get expected results */
	   sgl_value_2  = 0x40800000;		   /* floating '1'         */
/*
 * If LOOP ON ERROR is set, this is the loop for this subtest.
 * The force loop flag is set after the first error.
*/
	   asm("_pipe4_4_lp1:");
	   asm("movl _sgl_value_1,r4");		/* move the data to r4     */
	   asm("movl _sgl_value_2,r5");		/* move data to r5         */
	   asm("ldf r4");			/* load the operand        */
	   asm("nop");
	   asm("nop");
	   asm("nop");
	   asm("stf r7");			/* store the result        */
	   asm("nop");
	   asm("nop");
	   asm("nop");
	   asm("ldf r5");			/* load a floating '1'     */
	   asm("nop");
	   asm("nop");
	   asm("nop");
	   asm("mulf r5");			/* multipy by a '1'        */
	   asm("nop");
	   asm("nop");
	   asm("nop");
	   asm("mulf r4");			/* multipy by the operand  */
	   asm("nop");
	   asm("nop");
	   asm("nop");
	   asm("stf r8");			/* store the result        */
	   if( force_loop );
	      asm("brb _pipe4_4_lp1");;		/* loop on the error       */
/* 
 * verify the results
*/
	   asm("movl r7,_sgl_st_acc");		/* get the 1st store value */
	   asm("movl r8,_sgl_value_6");		/* get the 2nd store value */
	   if( (sgl_st_acc  != sgl_expected) ||	/* COMPARE the values      */
	       (sgl_value_6 != sgl_expected) )
	   {
	      errcnt++;				/* bump the error count    */
	      if ( prt_error ) 
		 print_pipe4_er("Reg. Data, 3 NO-OPs");
	      if ( halt_flg )
		 pipe4_er_hlt( subtest );
	      if ( loop_on_err ) {
		 force_loop = TRUE;		/* set the force loop flag */
		 asm("brw _pipe4_4_lp1");	/* and loop                */
	      }
	   }   /* end of compare error */
	} while( index++ < max_ldf_1_index );
}  /* end of subtest 4 */







/************************************************************************
*
*			SUBTEST 5  
*		data in Cache, no NO-OPs
*
************************************************************************/
pipe4_5() 
{
	force_loop = FALSE;			/* clear force_loop flag */
	index = 0;
	do 
	{
	   sgl_value_1  = ldf_1_data[index].ld;   /* get operand 1        */
	   sgl_expected = ldf_1_data[index].exp;  /* get expected results */
	   sgl_value_2  = 0x40800000;		   /* floating '1'         */
/*
 * If LOOP ON ERROR is set, this is the loop for this subtest.
 * The force loop flag is set after the first error.
*/
	   asm("_pipe4_5_lp1:");
	   asm("ldf _sgl_value_1");		/* load the operand        */
	   asm("stf _sgl_st_acc");		/* store the result        */
	   asm("ldf _sgl_value_2");		/* load a floating '1'     */
	   asm("mulf _sgl_value_2");		/* multipy by a '1'        */
	   asm("mulf _sgl_value_1");		/* multipy by the operand  */
	   asm("stf _sgl_value_6");		/* store the result        */ 
	   if( force_loop );
	      asm("brb _pipe4_5_lp1");;		/* loop on the error       */
/* 
 * verify the results
*/
	   if( (sgl_st_acc  != sgl_expected) ||	/* COMPARE the values      */
	       (sgl_value_6 != sgl_expected) )
	   {
	      errcnt++;				/* bump the error count    */
	      if ( prt_error ) 
		 print_pipe4_er("Cache Data, no NO-OPs");
	      if ( halt_flg )
		 pipe4_er_hlt( subtest );
	      if ( loop_on_err ) {
		 force_loop = TRUE;		/* set the force loop flag */
		 asm("brw _pipe4_5_lp1");	/* and loop                */
	      }
	   }   /* end of compare error */
	} while( index++ < max_ldf_1_index );
}  /* end of subtest 5 */






/************************************************************************
*
*			SUBTEST 6  
*		data in Cache, 1 NO-OP
*
************************************************************************/
pipe4_6() 
{
	force_loop = FALSE;			/* clear force_loop flag */
	index = 0;
	do 
	{
	   sgl_value_1  = ldf_1_data[index].ld;   /* get operand 1        */
	   sgl_expected = ldf_1_data[index].exp;  /* get expected results */
	   sgl_value_2  = 0x40800000;		   /* floating '1'         */
/*
 * If LOOP ON ERROR is set, this is the loop for this subtest.
 * The force loop flag is set after the first error.
*/
	   asm("_pipe4_6_lp1:");
	   asm("ldf _sgl_value_1");		/* load the operand        */
	   asm("nop");
	   asm("stf _sgl_st_acc");		/* store the result        */
	   asm("nop");
	   asm("ldf _sgl_value_2");		/* load a floating '1'     */
	   asm("nop");
	   asm("mulf _sgl_value_2");		/* multipy by a '1'        */
	   asm("nop");
	   asm("mulf _sgl_value_1");		/* multipy by the operand  */
	   asm("nop");
	   asm("stf _sgl_value_6");		/* store the result        */ 
	   if( force_loop );
	      asm("brb _pipe4_6_lp1");;		/* loop on the error       */
/* 
 * verify the results
*/
	   if( (sgl_st_acc  != sgl_expected) ||	/* COMPARE the values      */
	       (sgl_value_6 != sgl_expected) )
	   {
	      errcnt++;				/* bump the error count    */
	      if ( prt_error ) 
		 print_pipe4_er("Cache Data, 1 NO-OP");
	      if ( halt_flg )
		 pipe4_er_hlt( subtest );
	      if ( loop_on_err ) {
		 force_loop = TRUE;		/* set the force loop flag */
		 asm("brw _pipe4_6_lp1");	/* and loop                */
	      }
	   }   /* end of compare error */
	} while( index++ < max_ldf_1_index );
}  /* end of subtest 6 */






/************************************************************************
*
*			SUBTEST 7  
*		data in Cache, 2 NO-OPs
*
************************************************************************/
pipe4_7() 
{
	force_loop = FALSE;			/* clear force_loop flag */
	index = 0;
	do 
	{
	   sgl_value_1  = ldf_1_data[index].ld;   /* get operand 1        */
	   sgl_expected = ldf_1_data[index].exp;  /* get expected results */
	   sgl_value_2  = 0x40800000;		   /* floating '1'         */
/*
 * If LOOP ON ERROR is set, this is the loop for this subtest.
 * The force loop flag is set after the first error.
*/
	   asm("_pipe4_7_lp1:");
	   asm("ldf _sgl_value_1");		/* load the operand        */
	   asm("nop");
	   asm("nop");
	   asm("stf _sgl_st_acc");		/* store the result        */
	   asm("nop");
	   asm("nop");
	   asm("ldf _sgl_value_2");		/* load a floating '1'     */
	   asm("nop");
	   asm("nop");
	   asm("mulf _sgl_value_2");		/* multipy by '1'          */
	   asm("nop");
	   asm("nop");
	   asm("mulf _sgl_value_1");		/* multipy by the operand  */
	   asm("nop");
	   asm("nop");
	   asm("stf _sgl_value_6");		/* store the result        */ 
	   if( force_loop );
	      asm("brb _pipe4_7_lp1");;		/* loop on the error       */
/* 
 * verify the results
*/
	   if( (sgl_st_acc  != sgl_expected) ||	/* COMPARE the values      */
	       (sgl_value_6 != sgl_expected) )
	   {
	      errcnt++;				/* bump the error count    */
	      if ( prt_error ) 
		 print_pipe4_er("Cache Data, 2 NO-OPs");
	      if ( halt_flg )
		 pipe4_er_hlt( subtest );
	      if ( loop_on_err ) {
		 force_loop = TRUE;		/* set the force loop flag */
		 asm("brw _pipe4_7_lp1");	/* and loop                */
	      }
	   }   /* end of compare error */
	} while( index++ < max_ldf_1_index );
}  /* end of subtest 7 */






/************************************************************************
*
*			SUBTEST 8  
*		data in Cache, 3 NO-OPs
*
************************************************************************/
pipe4_8() 
{
	force_loop = FALSE;			/* clear force_loop flag */
	index = 0;
	do 
	{
	   sgl_value_1  = ldf_1_data[index].ld;   /* get operand 1        */
	   sgl_expected = ldf_1_data[index].exp;  /* get expected results */
	   sgl_value_2  = 0x40800000;		   /* floating '1'         */
/*
 * If LOOP ON ERROR is set, this is the loop for this subtest.
 * The force loop flag is set after the first error.
*/
	   asm("_pipe4_8_lp1:");
	   asm("ldf _sgl_value_1");		/* load the operand        */
	   asm("nop");
	   asm("nop");
	   asm("nop");
	   asm("stf _sgl_st_acc");		/* store the result        */
	   asm("nop");
	   asm("nop");
	   asm("nop");
	   asm("ldf _sgl_value_2");		/* load a floating '1'     */
	   asm("nop");
	   asm("nop");
	   asm("nop");
	   asm("mulf _sgl_value_2");		/* multipy by a '1'        */
	   asm("nop");
	   asm("nop");
	   asm("nop");
	   asm("mulf _sgl_value_1");		/* multipy by the operand  */
	   asm("nop");
	   asm("nop");
	   asm("nop");
	   asm("stf _sgl_value_6");		/* store the result        */ 
	   if( force_loop );
	      asm("brb _pipe4_8_lp1");;		/* loop on the error       */
/* 
 * verify the results
*/
	   if( (sgl_st_acc  != sgl_expected) ||	/* COMPARE the values      */
	       (sgl_value_6 != sgl_expected) )
	   {
	      errcnt++;				/* bump the error count    */
	      if ( prt_error ) 
		 print_pipe4_er("Cache Data, 3 NO-OPs");
	      if ( halt_flg )
		 pipe4_er_hlt( subtest );
	      if ( loop_on_err ) {
		 force_loop = TRUE;		/* set the force loop flag */
		 asm("brw _pipe4_8_lp1");	/* and loop                */
	      }
	   }   /* end of compare error */
	} while( index++ < max_ldf_1_index );
}  /* end of subtest 8 */






/*****************************************************************************
*
*			SUBTEST 9  
*		data on the stack, no NO-OPs
*
*****************************************************************************/
pipe4_9() 
{
	asm("moval (r13),_pre_event_fp");	/* save the frame pointer   */ 
	asm("moval (r14),_pre_event_sp");	/* save the stack pointer   */ 
	force_loop = FALSE;			/* clear force_loop flag */
	index = 0;
	do 
	{
	   sgl_value_1  = ldf_1_data[index].ld;   /* get operand 1          */
	   sgl_expected = ldf_1_data[index].exp;  /* get expected results   */
	   sgl_value_2  = 0x40800000;		  /* floating '1'           */
	   asm("moval _pointer_data,_sgl_value_4");/* init / final SP value */
/*
 * If LOOP ON ERROR is set, this is the loop for this subtest.
 * The force loop flag is set after the first error.
*/
	   asm("_pipe4_9_lp1:");
	   asm("moval _pointer_data,r14");	/* set the stack pointer   */
	   asm("movl _sgl_value_1,-(r14)");	/* push the operand        */
	   asm("movl _sgl_value_2,-(r14)");	/* push a floating '1'     */
	   asm("movl _sgl_value_2,-(r14)");	/* push a '1' again        */
	   asm("movl _sgl_value_1,-(r14)");	/* push the operand again  */
/*
 * now pop the data off the stack
*/
	   
	   asm("ldf (r14)+");			/* load the operand        */
	   asm("stf r5");			/* store the result        */
	   asm("ldf (r14)+");			/* load a floating '1'     */
	   asm("mulf (r14)+");			/* multipy by a '1'        */
	   asm("mulf (r14)+");			/* multipy by the operand  */
	   asm("stf r6");			/* store the result        */
	   if( force_loop );
	      asm("brb _pipe4_9_lp1");;		/* loop on the error       */
/* 
 * verify the results
*/
	   asm("movl r5,_sgl_st_acc");		/* get the 1st store value */
	   asm("movl r6,_sgl_value_6");		/* get the 2nd store value */
	   asm("moval (r14),_sgl_value_5");	/* save the stack pointer  */
	   if( (sgl_st_acc  != sgl_expected) || /* verify the results...   */
	       (sgl_value_6 != sgl_expected) ||
	       (sgl_value_5 != sgl_value_4) )	/* ... and the final SP    */
	   {
	      asm("movl _pre_event_fp,r13");	/* restore frame pointer   */
	      asm("movl _pre_event_sp,r14");	/* restore stack pointer   */
	      errcnt++;				/* bump the error count    */
	      if ( prt_error ) {
		 print_pipe4_er("POP data from the STACK");
		 writes("final Stack Pointer = ");
		 write32h( sgl_value_5 );
		 writes(",  expected SP = ");
		 write32h( sgl_value_4 );
		 writes("\n");
	      }
	      if ( halt_flg )
		 pipe4_er_hlt( subtest );
	      if ( loop_on_err ) {
		 force_loop = TRUE;		/* set the force loop flag */
		 asm("brw _pipe4_9_lp1");	/* and loop                */
	      }
	   }   /* end of compare error */
	} while( index++ < max_ldf_1_index );
	asm("movl _pre_event_fp,r13");		/* restore the frame pointer */
	asm("movl _pre_event_sp,r14");		/* restore the stack pointer */
}  /* end of subtest 9 */






/******************************************************************************
*
*			SUBTEST 10  
*		get data via indexed FRAME pointer
*
*	ADDR		INDEX	DATA
*	pointer_data	  4 	<the 1st STF result goes here>
*	pointer_data-4    3 	<the 2nd STF result goes here>
*	pointer_data-8	  2	<operand data>
*	pointer_data-12   1	<floating '1'>
*	pointer_data-16	  0	point the frame pointer here
*
******************************************************************************/
pipe4_10() 
{
	asm("moval (r13),_pre_event_fp");	/* save the frame pointer   */ 
	asm("moval (r14),_pre_event_sp");	/* save the stack pointer   */ 
	force_loop = FALSE;			/* clear force_loop flag */
	index = 0;
	do 
	{
	   sgl_value_1  = ldf_1_data[index].ld;    /* get operand 1         */
	   sgl_expected = ldf_1_data[index].exp;   /* get expected results  */
	   sgl_value_2  = 0x40800000;		   /* floating '1'         */
	   asm("moval _pointer_data,_sgl_value_4");/* get store data's addr */
	   sgl_value_4 -= 8;			/* decrement it by 8 (bytes)*/
	   asm("movl _sgl_value_1,*_sgl_value_4"); /* set the operand data  */
	   sgl_value_4 -= 4;			/* decrement it by 4 (bytes)*/
	   asm("movl _sgl_value_2,*_sgl_value_4"); /* set the floating '1'  */
	   sgl_value_4 -= 4;			   /* get FRAME PTR address */
/*
 * If LOOP ON ERROR is set, this is the loop for this subtest.
 * The force loop flag is set after the first error.
*/
	   asm("_pipe4_10_lp1:");
	   asm("movl _sgl_value_4,r13");	/* set the FRAME POINTER    */
	   asm("movl $1,r1");			/* r1 index = 1 longwords   */
	   asm("movl $2,r2");			/* r2 index = 2 longwords   */
	   asm("movl $3,r3");			/* r3 index = 3 longwords   */
	   asm("movl $4,r4");			/* r4 index = 4 longwords   */
	   asm("ldf (r13)[r2]");		/* load the op (indx = 2)   */
	   asm("stf (r13)[r4]");		/* store -index = 4         */
	   asm("ldf (r13)[r1]");		/* load '1' (indx = 1)      */
	   asm("mulf (r13)[r1]");		/* multiply by a '1'        */
	   asm("mulf (r13)[r2]");		/* multiply by the operand  */
	   asm("stf (r13)[r3]");		/* store -index = 3         */
	   if( force_loop );
	      asm("brb _pipe4_10_lp1");;	/* loop on the error       */
/* 
 * verify the results
*/
	   sgl_st_acc  = pointer_data;		/* save 1st stored value   */
	   asm("moval _pointer_data,_sgl_value_5"); /* get addr of 1st stf */
	   sgl_value_5 -= 4;			/* decrement by 4 (bytes)  */
	   asm("movl *_sgl_value_5,_sgl_value_6"); /* save 2nd store value */
	   asm("moval (r13),_sgl_value_5");	/* save the frame pointer  */
	   if( (sgl_st_acc  != sgl_expected) || /* verify the results...   */
	       (sgl_value_6 != sgl_expected) ||
	       (sgl_value_5 != sgl_value_4) )	/* ... and the final FP    */
	   {
	      asm("movl _pre_event_fp,r13");	/* restore frame pointer   */
	      asm("movl _pre_event_sp,r14");	/* restore stack pointer   */
	      errcnt++;				/* bump the error count    */
	      if ( prt_error ) {
		 print_pipe4_er("indexed FP addressing");
		 writes("final Frame Pointer = ");
		 writeh( sgl_value_5 );
		 writes(",  expected FP = ");
		 writeh( sgl_value_4 );
		 writes("\n");
	      }
	      if ( halt_flg )
		 pipe4_er_hlt( subtest );
	      if ( loop_on_err ) {
		 force_loop = TRUE;		/* set the force loop flag */
		 asm("brw _pipe4_10_lp1");	/* and loop                */
	      }
	   }   /* end of compare error */
	} while( index++ < max_ldf_1_index );
	asm("movl _pre_event_fp,r13");		/* restore the frame pointer */
	asm("movl _pre_event_sp,r14");		/* restore the stack pointer */
}  /* end of subtest 10 */


/******************************************************************************
*
*
*	print an error in the following form
*
*    operand = xxxxxxxx,     1st store = xxxxxxxx,   data index = dd
*  2nd store = xxxxxxxx,  expected Acc = xxxxxxxx
*
******************************************************************************/
print_pipe4_er(msg)
char *msg;
{
	writes("\n");		/* start a new print line   */
	writes("cycle: ");
	writed( cycle );
	writes(" test ");
	writed( test_no );
	writes("  (Pipe 4), subtest ");
	writed( subtest );
	writes(" error - ");
	writes( msg );
	writec('\n');
	writes(" LDF(op), STF, LDF(1.0), MULF(op), STF\n");
	writes("  operand = ");
	write32h( sgl_value_1 );
	writes(",     1st store = ");
	write32h( sgl_st_acc );
	writes(",   data index = ");
	writed( index );
	writec('\n');
	writes("2nd store = ");
	write32h( sgl_value_6 );
	writes(",  expected Acc = ");
	write32h( sgl_expected );
	writec('\n');
}





/******************************************************************************
*
*			HALT ON ERROR ROUTINE
*
*  	halt with the necessary information saved in the registers
*
******************************************************************************/
pipe4_er_hlt( subtest )
int subtest;
{
	asm("movl _test_no,r0");		/* r0 = test number        */
	asm("movl _subtest,r1");		/* r1 = subtest number     */
	asm("movl $1,r2");			/* r2 = error code         */
	asm("movl _cycle,r3");			/* r3 = cycle count        */
	asm("movl _sgl_value_1,r4");		/* r4 = sgl operand        */
	asm("movl _sgl_st_acc,r5");		/* r5 = 1st word stored    */
	asm("movl _sgl_value_6,r6");		/* r6 = 2nd word stored    */
	asm("movl _sgl_expected,r7");		/* r7 = sgl expected       */
	asm("movl _index,r8");			/* r8 = data index         */
	asm("movl _sgl_value_2,r9");		/* r9 = floating one       */
	if( subtest == 9 ) {
		asm("movl _sgl_value_5,r10");	/* r10= final SP value     */
		asm("movl _sgl_value_4,r11");	/* r11= expected SP value  */
	} else
	if( subtest == 10 ) {
		asm("movl _sgl_value_5,r10");	/* r10= final FP value     */
		asm("movl _sgl_value_4,r11");	/* r11= expected FP value  */
	};
	asm(".globl _pipe4_1_hlt");
	asm("_pipe4_1_hlt:");			/* PC after the halt       */
	asm("halt");				/* HALT ...                */
}  /* end of halt on error */

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.