1 # source file to test assembly of mips32 cop2 instructions 2 3 .set noreorder 4 .set noat 5 6 .text 7 text_label: 8 # unprivileged coprocessor instructions. 9 # these tests use cp2 to avoid other (cp0, fpu, prefetch) opcodes. 10 11 .ifndef r6 12 bc2f text_label 13 nop 14 bc2fl text_label 15 nop 16 bc2t text_label 17 nop 18 bc2tl text_label 19 nop 20 .endif 21 # XXX other BCzCond encodings not currently expressable 22 cfc2 $1, $2 23 cop2 0x1234567 # disassembles as c2 ... 24 ctc2 $2, $3 25 mfc2 $3, $4 26 mfc2 $4, $5, 0 # disassembles without sel 27 mfc2 $5, $6, 7 28 mtc2 $6, $7 29 mtc2 $7, $8, 0 # disassembles without sel 30 mtc2 $8, $9, 7 31 32 33 .ifndef r6 34 # Cop2 branches with cond code number, like bc1t/f 35 bc2f $cc0,text_label 36 nop 37 bc2fl $cc1,text_label 38 nop 39 bc2t $cc6,text_label 40 nop 41 bc2tl $cc7,text_label 42 nop 43 .endif 44
