diff options
Diffstat (limited to 'tcg/tcg-op.c')
-rw-r--r-- | tcg/tcg-op.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index 620e26897f..6f4b1b62cb 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -550,6 +550,21 @@ void tcg_gen_clrsb_i32(TCGv_i32 ret, TCGv_i32 arg) } } +void tcg_gen_ctpop_i32(TCGv_i32 ret, TCGv_i32 arg1) +{ + if (TCG_TARGET_HAS_ctpop_i32) { + tcg_gen_op2_i32(INDEX_op_ctpop_i32, ret, arg1); + } else if (TCG_TARGET_HAS_ctpop_i64) { + TCGv_i64 t = tcg_temp_new_i64(); + tcg_gen_extu_i32_i64(t, arg1); + tcg_gen_ctpop_i64(t, t); + tcg_gen_extrl_i64_i32(ret, t); + tcg_temp_free_i64(t); + } else { + gen_helper_ctpop_i32(ret, arg1); + } +} + void tcg_gen_rotl_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) { if (TCG_TARGET_HAS_rot_i32) { @@ -1874,6 +1889,20 @@ void tcg_gen_clrsb_i64(TCGv_i64 ret, TCGv_i64 arg) } } +void tcg_gen_ctpop_i64(TCGv_i64 ret, TCGv_i64 arg1) +{ + if (TCG_TARGET_HAS_ctpop_i64) { + tcg_gen_op2_i64(INDEX_op_ctpop_i64, ret, arg1); + } else if (TCG_TARGET_REG_BITS == 32 && TCG_TARGET_HAS_ctpop_i32) { + tcg_gen_ctpop_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1)); + tcg_gen_ctpop_i32(TCGV_LOW(ret), TCGV_LOW(arg1)); + tcg_gen_add_i32(TCGV_LOW(ret), TCGV_LOW(ret), TCGV_HIGH(ret)); + tcg_gen_movi_i32(TCGV_HIGH(ret), 0); + } else { + gen_helper_ctpop_i64(ret, arg1); + } +} + void tcg_gen_rotl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { if (TCG_TARGET_HAS_rot_i64) { |