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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: alex.bennee@linaro.org, david@redhat.com
Subject: [Qemu-devel] [PATCH v3 31/31] tcg/aarch64: Do not advertise minmax for MO_64
Date: Fri,  3 May 2019 22:53:00 -0700	[thread overview]
Message-ID: <20190504055300.18426-32-richard.henderson@linaro.org> (raw)
In-Reply-To: <20190504055300.18426-1-richard.henderson@linaro.org>

The min/max instructions are not available for 64-bit elements.

Fixes: 93f332a50371
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/aarch64/tcg-target.inc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c
index 5684b39e1f..e13960711d 100644
--- a/tcg/aarch64/tcg-target.inc.c
+++ b/tcg/aarch64/tcg-target.inc.c
@@ -2332,16 +2332,16 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece)
     case INDEX_op_sssub_vec:
     case INDEX_op_usadd_vec:
     case INDEX_op_ussub_vec:
-    case INDEX_op_smax_vec:
-    case INDEX_op_smin_vec:
-    case INDEX_op_umax_vec:
-    case INDEX_op_umin_vec:
     case INDEX_op_shlv_vec:
         return 1;
     case INDEX_op_shrv_vec:
     case INDEX_op_sarv_vec:
         return -1;
     case INDEX_op_mul_vec:
+    case INDEX_op_smax_vec:
+    case INDEX_op_smin_vec:
+    case INDEX_op_umax_vec:
+    case INDEX_op_umin_vec:
         return vece < MO_64;
 
     default:
-- 
2.17.1

  parent reply	other threads:[~2019-05-04  5:53 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-04  5:52 [Qemu-devel] [PATCH v3 00/31] tcg vector improvements Richard Henderson
2019-05-04  5:52 ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 01/31] tcg: Implement tcg_gen_gvec_3i() Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 02/31] tcg: Do not recreate INDEX_op_neg_vec unless supported Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 03/31] tcg: Allow add_vec, sub_vec, neg_vec, not_vec to be expanded Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 04/31] tcg: Specify optional vector requirements with a list Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 05/31] tcg: Assert fixed_reg is read-only Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 06/31] tcg/arm: Use tcg_out_mov_reg in tcg_out_mov Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 07/31] tcg: Return bool success from tcg_out_mov Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 08/31] tcg: Support cross-class moves without instruction support Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 09/31] tcg: Promote tcg_out_{dup, dupi}_vec to backend interface Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 10/31] tcg: Manually expand INDEX_op_dup_vec Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 11/31] tcg: Add tcg_out_dupm_vec to the backend interface Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 12/31] tcg/i386: Implement tcg_out_dupm_vec Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 13/31] tcg/aarch64: " Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 14/31] tcg: Add INDEX_op_dupm_vec Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 15/31] tcg: Add gvec expanders for variable shift Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 16/31] tcg/i386: Support vector variable shift opcodes Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 17/31] tcg/aarch64: " Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 18/31] tcg: Add gvec expanders for vector shift by scalar Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 19/31] tcg/i386: Support vector scalar shift opcodes Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 20/31] tcg: Add support for integer absolute value Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 21/31] tcg: Add support for vector " Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 22/31] tcg/i386: Support " Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 23/31] tcg/aarch64: " Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 24/31] target/arm: Use tcg_gen_abs_i64 and tcg_gen_gvec_abs Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 25/31] target/cris: Use tcg_gen_abs_tl Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-08 19:54   ` David Hildenbrand
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 26/31] target/ppc: Use tcg_gen_abs_i32 Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 27/31] target/ppc: Use tcg_gen_abs_tl Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 28/31] target/s390x: Use tcg_gen_abs_i64 Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 29/31] target/tricore: Use tcg_gen_abs_tl Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:52 ` [Qemu-devel] [PATCH v3 30/31] target/xtensa: Use tcg_gen_abs_i32 Richard Henderson
2019-05-04  5:52   ` Richard Henderson
2019-05-04  5:53 ` Richard Henderson [this message]
2019-05-04  5:53   ` [Qemu-devel] [PATCH v3 31/31] tcg/aarch64: Do not advertise minmax for MO_64 Richard Henderson

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