diff options
Diffstat (limited to 'gcc/config/xtensa/xtensa.md')
| -rw-r--r-- | gcc/config/xtensa/xtensa.md | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md index 608110c..2e7f76a 100644 --- a/gcc/config/xtensa/xtensa.md +++ b/gcc/config/xtensa/xtensa.md @@ -940,14 +940,9 @@ because of offering further optimization opportunities. */ if (register_operand (operands[0], DImode)) { - rtx lowpart, highpart; - - if (TARGET_BIG_ENDIAN) - split_double (operands[1], &highpart, &lowpart); - else - split_double (operands[1], &lowpart, &highpart); - emit_insn (gen_movsi (gen_lowpart (SImode, operands[0]), lowpart)); - emit_insn (gen_movsi (gen_highpart (SImode, operands[0]), highpart)); + xtensa_split_DI_reg_imm (operands); + emit_move_insn (operands[0], operands[1]); + emit_move_insn (operands[2], operands[3]); DONE; } @@ -981,6 +976,19 @@ } }) +(define_split + [(set (match_operand:DI 0 "register_operand") + (match_operand:DI 1 "const_int_operand"))] + "!TARGET_CONST16 && !TARGET_AUTO_LITPOOLS + && ! xtensa_split1_finished_p ()" + [(set (match_dup 0) + (match_dup 1)) + (set (match_dup 2) + (match_dup 3))] +{ + xtensa_split_DI_reg_imm (operands); +}) + ;; 32-bit Integer moves (define_expand "movsi" @@ -1019,6 +1027,18 @@ (define_split [(set (match_operand:SI 0 "register_operand") + (match_operand:SI 1 "const_int_operand"))] + "!TARGET_CONST16 && !TARGET_AUTO_LITPOOLS + && ! xtensa_split1_finished_p () + && ! xtensa_simm12b (INTVAL (operands[1]))" + [(set (match_dup 0) + (match_dup 1))] +{ + operands[1] = force_const_mem (SImode, operands[1]); +}) + +(define_split + [(set (match_operand:SI 0 "register_operand") (match_operand:SI 1 "constantpool_operand"))] "! optimize_debug && reload_completed" [(const_int 0)] |