RS1_SHIFT
if (dtrace_match_opcode(**instr, (MATCH_JALR | (X_RA << RS1_SHIFT)),
if (dtrace_match_opcode(invop, (MATCH_JALR | (X_RA << RS1_SHIFT)),
#define rs1_index ((instr & RS1_MASK) >> RS1_SHIFT)
#define RS1_MASK (0x1f << RS1_SHIFT)
#define RS1_SP (X_SP << RS1_SHIFT)
rs1 = (insn & RS1_MASK) >> RS1_SHIFT;
#define RS1_MASK (0x1f << RS1_SHIFT)
{"ret","", MATCH_JALR | (X_RA << RS1_SHIFT),