/* This is fairly cheap, so always run it if optimizing. */
if (optimize > 0 && !TARGET_BIG_SWITCH)
{
- /* Find and explode all ADDR_VEC insns. */
+ /* Find and explode all ADDR_VEC or ADDR_DIFF_VEC insns. */
insns = get_insns ();
for (insn = insns; insn; insn = NEXT_INSN (insn))
{
rtx pattern, tmp, location;
unsigned int length, i;
- /* Find an ADDR_VEC insn to explode. */
+ /* Find an ADDR_VEC or ADDR_DIFF_VEC insn to explode. */
if (GET_CODE (insn) != JUMP_INSN
- || GET_CODE (PATTERN (insn)) != ADDR_VEC)
+ || (GET_CODE (PATTERN (insn)) != ADDR_VEC
+ && GET_CODE (PATTERN (insn)) != ADDR_DIFF_VEC))
continue;
/* If needed, emit marker for the beginning of the branch table. */
pattern = PATTERN (insn);
location = PREV_INSN (insn);
- length = XVECLEN (pattern, 0);
+ length = XVECLEN (pattern, GET_CODE (pattern) == ADDR_DIFF_VEC);
for (i = 0; i < length; i++)
{
emit_label_after (tmp, location);
location = NEXT_INSN (location);
- /* Emit the jump itself. */
- tmp = gen_switch_jump (XEXP (XVECEXP (pattern, 0, i), 0));
- tmp = emit_jump_insn_after (tmp, location);
- JUMP_LABEL (tmp) = XEXP (XVECEXP (pattern, 0, i), 0);
- LABEL_NUSES (JUMP_LABEL (tmp))++;
- location = NEXT_INSN (location);
+ if (GET_CODE (pattern) == ADDR_VEC)
+ {
+ /* Emit the jump itself. */
+ tmp = gen_switch_jump (XEXP (XVECEXP (pattern, 0, i), 0));
+ tmp = emit_jump_insn_after (tmp, location);
+ JUMP_LABEL (tmp) = XEXP (XVECEXP (pattern, 0, i), 0);
+ LABEL_NUSES (JUMP_LABEL (tmp))++;
+ location = NEXT_INSN (location);
+ }
+ else
+ {
+ /* Emit the jump itself. */
+ tmp = gen_switch_jump (XEXP (XVECEXP (pattern, 1, i), 0));
+ tmp = emit_jump_insn_after (tmp, location);
+ JUMP_LABEL (tmp) = XEXP (XVECEXP (pattern, 1, i), 0);
+ LABEL_NUSES (JUMP_LABEL (tmp))++;
+ location = NEXT_INSN (location);
+ }
/* Emit a BARRIER after the jump. */
emit_barrier_after (location);
emit_barrier_after (location);
}
- /* Delete the ADDR_VEC. */
+ /* Delete the ADDR_VEC or ADDR_DIFF_VEC. */
delete_insn (insn);
}
}
{
/* Find an ADDR_VEC insn. */
if (GET_CODE (insn) != JUMP_INSN
- || GET_CODE (PATTERN (insn)) != ADDR_VEC)
+ || (GET_CODE (PATTERN (insn)) != ADDR_VEC
+ && GET_CODE (PATTERN (insn)) != ADDR_DIFF_VEC))
continue;
/* Now generate markers for the beginning and end of the