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| author | Richard Henderson <rth@twiddle.net> | 2014-03-26 11:01:30 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2014-04-18 16:57:37 -0700 |
| commit | f46fc4e6a953e78b283834f67bc338bd35d7d316 (patch) | |
| tree | ef0b7e5062f937bdae18f9c4f5085ae6a3eacd1b /tcg/tcg-op.h | |
| parent | df9ebea53ebc1c98217743f56c30ae3a46031bb9 (diff) | |
| download | qemu-f46fc4e6a953e78b283834f67bc338bd35d7d316.tar.gz qemu-f46fc4e6a953e78b283834f67bc338bd35d7d316.tar.bz2 qemu-f46fc4e6a953e78b283834f67bc338bd35d7d316.zip | |
tcg: Use tcg_gen_mulu2_i32 in tcg_gen_muls2_i32
Rather than hard-coding use of mulu2_i32, allow muluh_i32.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/tcg-op.h')
| -rw-r--r-- | tcg/tcg-op.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index 7eabf22f01..08dd09e266 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -2437,14 +2437,12 @@ static inline void tcg_gen_muls2_i32(TCGv_i32 rl, TCGv_i32 rh, tcg_gen_op3_i32(INDEX_op_mulsh_i32, rh, arg1, arg2); tcg_gen_mov_i32(rl, t); tcg_temp_free_i32(t); - } else if (TCG_TARGET_REG_BITS == 32 && TCG_TARGET_HAS_mulu2_i32) { + } else if (TCG_TARGET_REG_BITS == 32) { TCGv_i32 t0 = tcg_temp_new_i32(); TCGv_i32 t1 = tcg_temp_new_i32(); TCGv_i32 t2 = tcg_temp_new_i32(); TCGv_i32 t3 = tcg_temp_new_i32(); - tcg_gen_op4_i32(INDEX_op_mulu2_i32, t0, t1, arg1, arg2); - /* Allow the optimizer room to replace mulu2 with two moves. */ - tcg_gen_op0(INDEX_op_nop); + tcg_gen_mulu2_i32(t0, t1, arg1, arg2); /* Adjust for negative inputs. */ tcg_gen_sari_i32(t2, arg1, 31); tcg_gen_sari_i32(t3, arg2, 31); |