diff options
| -rw-r--r-- | include/tcg/tcg.h | 7 | ||||
| -rw-r--r-- | tcg/tcg-op.c | 4 |
2 files changed, 3 insertions, 8 deletions
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index 6f497172f8..9a0ae7d20b 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -155,13 +155,6 @@ typedef uint64_t TCGRegSet; #define TCG_TARGET_HAS_rem_i64 0 #endif -/* For 32-bit targets, some sort of unsigned widening multiply is required. */ -#if TCG_TARGET_REG_BITS == 32 \ - && !(defined(TCG_TARGET_HAS_mulu2_i32) \ - || defined(TCG_TARGET_HAS_muluh_i32)) -# error "Missing unsigned widening multiply" -#endif - #if !defined(TCG_TARGET_HAS_v64) \ && !defined(TCG_TARGET_HAS_v128) \ && !defined(TCG_TARGET_HAS_v256) diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index 9fa9f1b0fd..326a9180ef 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -874,7 +874,7 @@ void tcg_gen_mulu2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2) tcg_gen_op3_i32(INDEX_op_muluh_i32, rh, arg1, arg2); tcg_gen_mov_i32(rl, t); tcg_temp_free_i32(t); - } else { + } else if (TCG_TARGET_REG_BITS == 64) { TCGv_i64 t0 = tcg_temp_new_i64(); TCGv_i64 t1 = tcg_temp_new_i64(); tcg_gen_extu_i32_i64(t0, arg1); @@ -883,6 +883,8 @@ void tcg_gen_mulu2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2) tcg_gen_extr_i64_i32(rl, rh, t0); tcg_temp_free_i64(t0); tcg_temp_free_i64(t1); + } else { + qemu_build_not_reached(); } } |