+
+# R4 opcodes
+r4_conv_to_i1: dest:i src1:f len:32
+r4_conv_to_u1: dest:i src1:f len:32
+r4_conv_to_i2: dest:i src1:f len:32
+r4_conv_to_u2: dest:i src1:f len:32
+r4_conv_to_i4: dest:i src1:f len:16
+r4_conv_to_u4: dest:i src1:f len:32
+r4_conv_to_i8: dest:i src1:f len:32
+r4_conv_to_r8: dest:f src1:f len:17
+r4_conv_to_r4: dest:f src1:f len:17
+r4_add: dest:f src1:f src2:f clob:1 len:5
+r4_sub: dest:f src1:f src2:f clob:1 len:5
+r4_mul: dest:f src1:f src2:f clob:1 len:5
+r4_div: dest:f src1:f src2:f clob:1 len:5
+r4_neg: dest:f src1:f clob:1 len:23
+r4_ceq: dest:i src1:f src2:f len:35
+r4_cgt: dest:i src1:f src2:f len:35
+r4_cgt_un: dest:i src1:f src2:f len:48
+r4_clt: dest:i src1:f src2:f len:35
+r4_clt_un: dest:i src1:f src2:f len:42
+r4_cneq: dest:i src1:f src2:f len:42
+r4_cge: dest:i src1:f src2:f len:35
+r4_cle: dest:i src1:f src2:f len:35
+