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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [orpsocv2/] [sw/] [tests/] [or1200/] [sim/] [or1200-ov.S] - Diff between revs 502 and 803

Rev 502	Rev 803
Line 263...	Line 263...
`CHECK_OV_SET`	`CHECK_OV_SET`

`l.add r3, r0, r0 ;// Should clear overflow`	`l.add r3, r0, r0 ;// Should clear overflow`
`l.nop 0x2`	`l.nop 0x2`
`CHECK_OV_CLEAR`	`CHECK_OV_CLEAR`

	`// Subtract the biggest negative number from the`
	`// biggest positive number.`
	`l.movhi r4,0x7fff`
	`l.ori r4,r4,0xffff`
	`l.movhi r5,0x8000`
	`l.sub r3,r4,r5`
	`l.nop 2`
	`CHECK_OV_SET`

`#endif`	`#endif`

`l.movhi r4, 0x8000`	`l.movhi r4, 0x8000`
`l.ori r4, r4, 0x0437`	`l.ori r4, r4, 0x0437`