diff options
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 28 |
1 files changed, 11 insertions, 17 deletions
@@ -1491,10 +1491,6 @@ emit_block_move_via_loop (rtx x, rtx y, rtx size, void move_block_to_reg (int regno, rtx x, int nregs, machine_mode mode) { - int i; - rtx pat; - rtx_insn *last; - if (nregs == 0) return; @@ -1502,12 +1498,12 @@ move_block_to_reg (int regno, rtx x, int nregs, machine_mode mode) x = validize_mem (force_const_mem (mode, x)); /* See if the machine can do this with a load multiple insn. */ - if (HAVE_load_multiple) + if (targetm.have_load_multiple ()) { - last = get_last_insn (); - pat = gen_load_multiple (gen_rtx_REG (word_mode, regno), x, - GEN_INT (nregs)); - if (pat) + rtx_insn *last = get_last_insn (); + rtx first = gen_rtx_REG (word_mode, regno); + if (rtx_insn *pat = targetm.gen_load_multiple (first, x, + GEN_INT (nregs))) { emit_insn (pat); return; @@ -1516,7 +1512,7 @@ move_block_to_reg (int regno, rtx x, int nregs, machine_mode mode) delete_insns_since (last); } - for (i = 0; i < nregs; i++) + for (int i = 0; i < nregs; i++) emit_move_insn (gen_rtx_REG (word_mode, regno + i), operand_subword_force (x, i, mode)); } @@ -1527,18 +1523,16 @@ move_block_to_reg (int regno, rtx x, int nregs, machine_mode mode) void move_block_from_reg (int regno, rtx x, int nregs) { - int i; - if (nregs == 0) return; /* See if the machine can do this with a store multiple insn. */ - if (HAVE_store_multiple) + if (targetm.have_store_multiple ()) { rtx_insn *last = get_last_insn (); - rtx pat = gen_store_multiple (x, gen_rtx_REG (word_mode, regno), - GEN_INT (nregs)); - if (pat) + rtx first = gen_rtx_REG (word_mode, regno); + if (rtx_insn *pat = targetm.gen_store_multiple (x, first, + GEN_INT (nregs))) { emit_insn (pat); return; @@ -1547,7 +1541,7 @@ move_block_from_reg (int regno, rtx x, int nregs) delete_insns_since (last); } - for (i = 0; i < nregs; i++) + for (int i = 0; i < nregs; i++) { rtx tem = operand_subword (x, i, 1, BLKmode); |