230 	u32 insn = 0;  in do_mathemu()  local
236 	if (get_user(insn, (u32 *)pc))  in do_mathemu()
239 	switch (insn >> 26) {  in do_mathemu()
250 		switch ((insn >> 1) & 0x3ff) {  in do_mathemu()
266 		switch ((insn >> 1) & 0x1f) {  in do_mathemu()
284 		if (insn & 0x20) {  in do_mathemu()
285 			switch ((insn >> 1) & 0x1f) {  in do_mathemu()
304 		switch ((insn >> 1) & 0x3ff) {  in do_mathemu()
331 		op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);  in do_mathemu()
332 		op1 = (void *)&current->thread.TS_FPR((insn >> 16) & 0x1f);  in do_mathemu()
333 		op2 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);  in do_mathemu()
337 		op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);  in do_mathemu()
338 		op1 = (void *)&current->thread.TS_FPR((insn >> 16) & 0x1f);  in do_mathemu()
339 		op2 = (void *)&current->thread.TS_FPR((insn >>  6) & 0x1f);  in do_mathemu()
343 		op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);  in do_mathemu()
344 		op1 = (void *)&current->thread.TS_FPR((insn >> 16) & 0x1f);  in do_mathemu()
345 		op2 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);  in do_mathemu()
346 		op3 = (void *)&current->thread.TS_FPR((insn >>  6) & 0x1f);  in do_mathemu()
350 		idx = (insn >> 16) & 0x1f;  in do_mathemu()
351 		sdisp = (insn & 0xffff);  in do_mathemu()
352 		op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);  in do_mathemu()
357 		idx = (insn >> 16) & 0x1f;  in do_mathemu()
361 		sdisp = (insn & 0xffff);  in do_mathemu()
362 		op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);  in do_mathemu()
367 		op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);  in do_mathemu()
371 		op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);  in do_mathemu()
372 		op1 = (void *)&current->thread.TS_FPR((insn >> 16) & 0x1f);  in do_mathemu()
376 		op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);  in do_mathemu()
377 		op1 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);  in do_mathemu()
381 		idx = (insn >> 16) & 0x1f;  in do_mathemu()
382 		op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);  in do_mathemu()
384 				+ regs->gpr[(insn >> 11) & 0x1f]);  in do_mathemu()
388 		idx = (insn >> 16) & 0x1f;  in do_mathemu()
391 		op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);  in do_mathemu()
393 				+ regs->gpr[(insn >> 11) & 0x1f]);  in do_mathemu()
398 		op1 = (void *)((insn >> 23) & 0x7);  in do_mathemu()
399 		op2 = (void *)&current->thread.TS_FPR((insn >> 16) & 0x1f);  in do_mathemu()
400 		op3 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);  in do_mathemu()
405 		op1 = (void *)((insn >> 23) & 0x7);  in do_mathemu()
406 		op2 = (void *)((insn >> 18) & 0x7);  in do_mathemu()
410 		op0 = (void *)((insn >> 21) & 0x1f);  in do_mathemu()
414 		op0 = (void *)((insn >> 23) & 0x7);  in do_mathemu()
415 		op1 = (void *)((insn >> 12) & 0xf);  in do_mathemu()
419 		op0 = (void *)((insn >> 17) & 0xff);  in do_mathemu()
420 		op1 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);  in do_mathemu()
436 	if (insn & 1) {  in do_mathemu()