diff options
Diffstat (limited to 'tcg/tcg-op.c')
| -rw-r--r-- | tcg/tcg-op.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index 711431567e..0b9dd8ff9f 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -1737,28 +1737,28 @@ void tcg_gen_muls2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2) /* Size changing operations. */ -void tcg_gen_trunc_shr_i64_i32(TCGv_i32 ret, TCGv_i64 arg, unsigned count) +void tcg_gen_extrl_i64_i32(TCGv_i32 ret, TCGv_i64 arg) { - tcg_debug_assert(count < 64); if (TCG_TARGET_REG_BITS == 32) { - if (count >= 32) { - tcg_gen_shri_i32(ret, TCGV_HIGH(arg), count - 32); - } else if (count == 0) { - tcg_gen_mov_i32(ret, TCGV_LOW(arg)); - } else { - TCGv_i64 t = tcg_temp_new_i64(); - tcg_gen_shri_i64(t, arg, count); - tcg_gen_mov_i32(ret, TCGV_LOW(t)); - tcg_temp_free_i64(t); - } - } else if (TCG_TARGET_HAS_trunc_shr_i64_i32) { - tcg_gen_op3(&tcg_ctx, INDEX_op_trunc_shr_i64_i32, - GET_TCGV_I32(ret), GET_TCGV_I64(arg), count); - } else if (count == 0) { + tcg_gen_mov_i32(ret, TCGV_LOW(arg)); + } else if (TCG_TARGET_HAS_extrl_i64_i32) { + tcg_gen_op2(&tcg_ctx, INDEX_op_extrl_i64_i32, + GET_TCGV_I32(ret), GET_TCGV_I64(arg)); + } else { tcg_gen_mov_i32(ret, MAKE_TCGV_I32(GET_TCGV_I64(arg))); + } +} + +void tcg_gen_extrh_i64_i32(TCGv_i32 ret, TCGv_i64 arg) +{ + if (TCG_TARGET_REG_BITS == 32) { + tcg_gen_mov_i32(ret, TCGV_HIGH(arg)); + } else if (TCG_TARGET_HAS_extrh_i64_i32) { + tcg_gen_op2(&tcg_ctx, INDEX_op_extrh_i64_i32, + GET_TCGV_I32(ret), GET_TCGV_I64(arg)); } else { TCGv_i64 t = tcg_temp_new_i64(); - tcg_gen_shri_i64(t, arg, count); + tcg_gen_shri_i64(t, arg, 32); tcg_gen_mov_i32(ret, MAKE_TCGV_I32(GET_TCGV_I64(t))); tcg_temp_free_i64(t); } @@ -1818,8 +1818,8 @@ void tcg_gen_extr_i64_i32(TCGv_i32 lo, TCGv_i32 hi, TCGv_i64 arg) tcg_gen_mov_i32(lo, TCGV_LOW(arg)); tcg_gen_mov_i32(hi, TCGV_HIGH(arg)); } else { - tcg_gen_trunc_shr_i64_i32(lo, arg, 0); - tcg_gen_trunc_shr_i64_i32(hi, arg, 32); + tcg_gen_extrl_i64_i32(lo, arg); + tcg_gen_extrh_i64_i32(hi, arg); } } |