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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [or1ksim/] [testsuite/] [test-code-or1k/] [cache/] [cache.c] - Diff between revs 90 and 346

Rev 90	Rev 346
Line 166...	Line 166...

`void dummy();`	`void dummy();`

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

`void jump(void)`	`void jump(void)`
`{`	`{`
`asm("_jr:");`	`asm("jr:");`
`/* Read and increment index */`	`/* Read and increment index */`
`asm("l.lwz\t\tr3,0(r11)");`	`asm("l.lwz\t\tr3,0(r11)");`
`asm("l.addi\t\tr3,r3,4");`	`asm("l.addi\t\tr3,r3,4");`
`asm("l.sw\t\t0(r11),r3");`	`asm("l.sw\t\t0(r11),r3");`
`/* Load next executin address from table */`	`/* Load next executin address from table */`
Line 193...	Line 193...
`memcpy((void )add, (void )&jr, 24);`	`memcpy((void )add, (void )&jr, 24);`
`}`	`}`

`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.jalr\t\t%0" : : "r" (add) : "r11", "r9");`	`asm("l.jalr\t\t%0" : : "r" (add) : "r11", "r9");`
`asm("l.nop" : :);`	`asm("l.nop" : :);`
`}`	`}`

`int dc_test(void)`	`int dc_test(void)`