diff options
Diffstat (limited to 'tcg/tcg.c')
| -rw-r--r-- | tcg/tcg.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/tcg/tcg.c b/tcg/tcg.c index 3b9f519ef6..5a498b48b6 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -2430,11 +2430,6 @@ bool tcg_op_supported(TCGOpcode op, TCGType type, unsigned flags) case INDEX_op_st_i32: return true; - case INDEX_op_add2_i32: - return TCG_TARGET_HAS_add2_i32; - case INDEX_op_sub2_i32: - return TCG_TARGET_HAS_sub2_i32; - case INDEX_op_brcond2_i32: case INDEX_op_setcond2_i32: return TCG_TARGET_REG_BITS == 32; @@ -2456,11 +2451,6 @@ bool tcg_op_supported(TCGOpcode op, TCGType type, unsigned flags) case INDEX_op_extrh_i64_i32: return TCG_TARGET_REG_BITS == 64; - case INDEX_op_add2_i64: - return TCG_TARGET_HAS_add2_i64; - case INDEX_op_sub2_i64: - return TCG_TARGET_HAS_sub2_i64; - case INDEX_op_mov_vec: case INDEX_op_dup_vec: case INDEX_op_dupm_vec: @@ -4101,32 +4091,6 @@ liveness_pass_1(TCGContext *s) la_reset_pref(ts); break; - case INDEX_op_add2_i32: - case INDEX_op_add2_i64: - opc_new = INDEX_op_add; - goto do_addsub2; - case INDEX_op_sub2_i32: - case INDEX_op_sub2_i64: - opc_new = INDEX_op_sub; - do_addsub2: - assert_carry_dead(s); - /* Test if the high part of the operation is dead, but not - the low part. The result can be optimized to a simple - add or sub. This happens often for x86_64 guest when the - cpu mode is set to 32 bit. */ - if (arg_temp(op->args[1])->state == TS_DEAD) { - if (arg_temp(op->args[0])->state == TS_DEAD) { - goto do_remove; - } - /* Replace the opcode and adjust the args in place, - leaving 3 unused args at the end. */ - op->opc = opc = opc_new; - op->args[1] = op->args[2]; - op->args[2] = op->args[4]; - /* Fall through and mark the single-word operation live. */ - } - goto do_not_remove; - case INDEX_op_muls2: opc_new = INDEX_op_mul; opc_new2 = INDEX_op_mulsh; |