URL https://opencores.org/ocsvn/or1k/or1k/trunk

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[/] [or1k/] [tags/] [nog_patch_47/] [or1ksim/] [testbench/] [cache.c] - Diff between revs 574 and 575

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Rev 574	Rev 575
Line 37...	Line 37...
`void dummy();`	`void dummy();`

`void jump_and_link(void)`	`void jump_and_link(void)`
`{`	`{`
`asm("_jalr:");`	`asm("_jalr:");`
	`asm("l.jr\tr9");`
	`asm("l.nop");`
`}`	`}`

`void jump(void)`	`void jump(void)`
`{`	`{`
`asm("_jr:");`	`asm("_jr:");`
Line 51...	Line 53...
`/* Load next executin address from table */`	`/* Load next executin address from table */`
`asm("l.lwz\t\tr3,0(r3)");`	`asm("l.lwz\t\tr3,0(r3)");`
`/* Jump to that address */`	`/* Jump to that address */`
`asm("l.jr\t\tr3") ;`	`asm("l.jr\t\tr3") ;`
`/* Report that we succeeded */`	`/* Report that we succeeded */`
`asm("l.nop\t1");`	`asm("l.nop\t2");`
`}`	`}`

`void copy_jr(unsigned long add)`	`void copy_jr(unsigned long add)`
`{`	`{`
`memcpy((void )add, (void )&jr, 24);`	`memcpy((void )add, (void )&jr, 24);`
Line 63...	Line 65...

`void call(unsigned long add)`	`void call(unsigned long add)`
`{`	`{`
`asm("l.movhi\tr11,hi(_jump_indx)" : :);`	`asm("l.movhi\tr11,hi(_jump_indx)" : :);`
`asm("l.ori\tr11,r11,lo(_jump_indx)" : :);`	`asm("l.ori\tr11,r11,lo(_jump_indx)" : :);`
`asm("l.jr\t\t%0" : : "r" (add) : "r11");`	`asm("l.jalr\t\t%0" : : "r" (add) : "r11", "r9");`
`asm("l.nop" : :);`	`asm("l.nop" : :);`
`}`	`}`

`void icache_enable(void)`	`void icache_enable(void)`
`{`	`{`
Line 265...	Line 267...

`This test can not be run on or1ksim. */`	`This test can not be run on or1ksim. */`
`rc = ic_test();`	`rc = ic_test();`
`report(rc);`	`report(rc);`

	`exit(0);`

`return 0;`	`return 0;`
`}`	`}`

`/* just for size calculation */`	`/* just for size calculation */`
`void dummy()`	`void dummy()`

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[/] [or1k/] [tags/] [nog_patch_47/] [or1ksim/] [testbench/] [cache.c] - Diff between revs 574 and 575