(define_expand "tablejump"
[(set (match_dup 3)
(sign_extend:DI (match_operand:SI 0 "register_operand" "")))
- (parallel [(set (pc) (plus:DI (match_dup 3) (reg:DI 29)))
- (use (label_ref (match_operand 1 "" "")))
+ (parallel [(set (pc)
+ (plus:DI (match_dup 3)
+ (label_ref:DI (match_operand 1 "" ""))))
(clobber (match_scratch:DI 2 "=r"))])]
""
"
(define_insn ""
[(set (pc)
(plus:DI (match_operand:DI 0 "register_operand" "r")
- (reg:DI 29)))
- (use (label_ref (match_operand 1 "" "")))
+ (label_ref:DI (match_operand 1 "" ""))))
(clobber (match_scratch:DI 2 "=r"))]
- ""
+ "next_active_insn (insn) != 0
+ && GET_CODE (PATTERN (next_active_insn (insn))) == ADDR_DIFF_VEC
+ && PREV_INSN (next_active_insn (insn)) == operands[1]"
"*
{ rtx best_label = 0;
rtx jump_table_insn = next_active_insn (operands[1]);
if (GET_CODE (jump_table_insn) == JUMP_INSN
- && GET_CODE (PATTERN (jump_table_insn)) == ADDR_VEC)
+ && GET_CODE (PATTERN (jump_table_insn)) == ADDR_DIFF_VEC)
{
rtx jump_table = PATTERN (jump_table_insn);
- int n_labels = XVECLEN (jump_table, 0);
+ int n_labels = XVECLEN (jump_table, 1);
int best_count = -1;
int i, j;
int count = 1;
for (j = i + 1; j < n_labels; j++)
- if (XEXP (XVECEXP (jump_table, 0, i), 0)
- == XEXP (XVECEXP (jump_table, 0, j), 0))
+ if (XEXP (XVECEXP (jump_table, 1, i), 0)
+ == XEXP (XVECEXP (jump_table, 1, j), 0))
count++;
if (count > best_count)
- best_count = count, best_label = XVECEXP (jump_table, 0, i);
+ best_count = count, best_label = XVECEXP (jump_table, 1, i);
}
}