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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH for-2.13] tcg: Allow wider vectors for cmp and mul
Date: Tue, 17 Apr 2018 12:12:46 -1000	[thread overview]
Message-ID: <20180417221246.14672-1-richard.henderson@linaro.org> (raw)

In db432672, we allow wide inputs for operations such as add.
However, in 212be173 and 3774030a we didn't do the same for
compare and multiply.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/tcg-op-vec.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tcg/tcg-op-vec.c b/tcg/tcg-op-vec.c
index 70ec889bc1..2ca219734d 100644
--- a/tcg/tcg-op-vec.c
+++ b/tcg/tcg-op-vec.c
@@ -355,8 +355,8 @@ void tcg_gen_cmp_vec(TCGCond cond, unsigned vece,
     TCGType type = rt->base_type;
     int can;
 
-    tcg_debug_assert(at->base_type == type);
-    tcg_debug_assert(bt->base_type == type);
+    tcg_debug_assert(at->base_type >= type);
+    tcg_debug_assert(bt->base_type >= type);
     can = tcg_can_emit_vec_op(INDEX_op_cmp_vec, type, vece);
     if (can > 0) {
         vec_gen_4(INDEX_op_cmp_vec, type, vece, ri, ai, bi, cond);
@@ -377,8 +377,8 @@ void tcg_gen_mul_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
     TCGType type = rt->base_type;
     int can;
 
-    tcg_debug_assert(at->base_type == type);
-    tcg_debug_assert(bt->base_type == type);
+    tcg_debug_assert(at->base_type >= type);
+    tcg_debug_assert(bt->base_type >= type);
     can = tcg_can_emit_vec_op(INDEX_op_mul_vec, type, vece);
     if (can > 0) {
         vec_gen_3(INDEX_op_mul_vec, type, vece, ri, ai, bi);
-- 
2.14.3

             reply	other threads:[~2018-04-17 22:12 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-17 22:12 Richard Henderson [this message]
2018-04-19 10:17 ` [Qemu-devel] [PATCH for-2.13] tcg: Allow wider vectors for cmp and mul Peter Maydell
2018-04-19 17:32   ` Richard Henderson
2018-04-19 17:34     ` Peter Maydell

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