[ 0-9a-f]+: 41a1 1234 lui at,0x1234
[ 0-9a-f]+: 0081 0950 addu at,at,a0
[ 0-9a-f]+: 9861 5678 swc1 \$f3,22136\(at\)
-[ 0-9a-f]+: 5400 0048 lwxc1 \$f0,zero\(zero\)
-[ 0-9a-f]+: 5402 0048 lwxc1 \$f0,zero\(v0\)
-[ 0-9a-f]+: 541f 0048 lwxc1 \$f0,zero\(ra\)
-[ 0-9a-f]+: 545f 0048 lwxc1 \$f0,v0\(ra\)
-[ 0-9a-f]+: 57ff 0048 lwxc1 \$f0,ra\(ra\)
-[ 0-9a-f]+: 57ff 0848 lwxc1 \$f1,ra\(ra\)
-[ 0-9a-f]+: 57ff 1048 lwxc1 \$f2,ra\(ra\)
-[ 0-9a-f]+: 57ff f848 lwxc1 \$f31,ra\(ra\)
+[ 0-9a-f]+: 5400 0088 swxc1 \$f0,zero\(zero\)
+[ 0-9a-f]+: 5402 0088 swxc1 \$f0,zero\(v0\)
+[ 0-9a-f]+: 541f 0088 swxc1 \$f0,zero\(ra\)
+[ 0-9a-f]+: 545f 0088 swxc1 \$f0,v0\(ra\)
+[ 0-9a-f]+: 57ff 0088 swxc1 \$f0,ra\(ra\)
+[ 0-9a-f]+: 57ff 0888 swxc1 \$f1,ra\(ra\)
+[ 0-9a-f]+: 57ff 1088 swxc1 \$f2,ra\(ra\)
+[ 0-9a-f]+: 57ff f888 swxc1 \$f31,ra\(ra\)
[ 0-9a-f]+: 5401 233b trunc\.l\.s \$f0,\$f1
[ 0-9a-f]+: 57df 233b trunc\.l\.s \$f30,\$f31
[ 0-9a-f]+: 5442 233b trunc\.l\.s \$f2,\$f2