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From: David Hildenbrand <david@redhat.com>
To: qemu-devel@nongnu.org
Cc: Thomas Huth <thuth@redhat.com>,
	David Hildenbrand <david@redhat.com>,
	Cornelia Huck <cohuck@redhat.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	Eric Farman <farman@linux.ibm.com>,
	David Miller <dmiller423@gmail.com>,
	Halil Pasic <pasic@linux.ibm.com>,
	qemu-s390x@nongnu.org,
	Christian Borntraeger <borntraeger@linux.ibm.com>
Subject: [PATCH v6 01/13] target/s390x: Fix writeback to v1 in helper_vstl
Date: Thu, 28 Apr 2022 11:46:56 +0200	[thread overview]
Message-ID: <20220428094708.84835-2-david@redhat.com> (raw)
In-Reply-To: <20220428094708.84835-1-david@redhat.com>

From: Richard Henderson <richard.henderson@linaro.org>

Fixes: 0e0a5b49ad58 ("s390x/tcg: Implement VECTOR STORE WITH LENGTH")
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Miller <dmiller423@gmail.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Tested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 target/s390x/tcg/vec_helper.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/target/s390x/tcg/vec_helper.c b/target/s390x/tcg/vec_helper.c
index ededf13cf0..48d86722b2 100644
--- a/target/s390x/tcg/vec_helper.c
+++ b/target/s390x/tcg/vec_helper.c
@@ -200,7 +200,6 @@ void HELPER(vstl)(CPUS390XState *env, const void *v1, uint64_t addr,
         addr = wrap_address(env, addr + 8);
         cpu_stq_data_ra(env, addr, s390_vec_read_element64(v1, 1), GETPC());
     } else {
-        S390Vector tmp = {};
         int i;
 
         for (i = 0; i < bytes; i++) {
@@ -209,6 +208,5 @@ void HELPER(vstl)(CPUS390XState *env, const void *v1, uint64_t addr,
             cpu_stb_data_ra(env, addr, byte, GETPC());
             addr = wrap_address(env, addr + 1);
         }
-        *(S390Vector *)v1 = tmp;
     }
 }
-- 
2.35.1



  reply	other threads:[~2022-04-28  9:54 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-28  9:46 [PATCH v6 00/13] s390x/tcg: Implement Vector-Enhancements Facility 2 David Hildenbrand
2022-04-28  9:46 ` David Hildenbrand [this message]
2022-04-28  9:46 ` [PATCH v6 02/13] s390x/cpu_models: drop "msa5" from the TCG "max" model David Hildenbrand
2022-04-28  9:46 ` [PATCH v6 03/13] s390x/cpu_models: make "max" match the unmodified "qemu" CPU model under TCG David Hildenbrand
2022-04-28  9:46 ` [PATCH v6 04/13] tcg: Implement tcg_gen_{h,w}swap_{i32,i64} David Hildenbrand
2022-04-28  9:47 ` [PATCH v6 05/13] target/s390x: vxeh2: vector convert short/32b David Hildenbrand
2022-04-28  9:47 ` [PATCH v6 06/13] target/s390x: vxeh2: vector string search David Hildenbrand
2022-04-28  9:47 ` [PATCH v6 07/13] target/s390x: vxeh2: Update for changes to vector shifts David Hildenbrand
2022-04-28  9:47 ` [PATCH v6 08/13] target/s390x: vxeh2: vector shift double by bit David Hildenbrand
2022-04-28  9:47 ` [PATCH v6 09/13] target/s390x: vxeh2: vector {load, store} elements reversed David Hildenbrand
2022-04-28  9:47 ` [PATCH v6 10/13] target/s390x: vxeh2: vector {load, store} byte reversed elements David Hildenbrand
2022-04-28  9:47 ` [PATCH v6 11/13] target/s390x: vxeh2: vector {load, store} byte reversed element David Hildenbrand
2022-04-28  9:47 ` [PATCH v6 12/13] target/s390x: add S390_FEAT_VECTOR_ENH2 to qemu CPU model David Hildenbrand
2022-04-28  9:47 ` [PATCH v6 13/13] tests/tcg/s390x: Tests for Vector Enhancements Facility 2 David Hildenbrand
2022-05-02  8:12   ` Thomas Huth
2022-05-02  9:10     ` Thomas Huth
2022-05-02  9:35   ` Thomas Huth
2022-05-02  7:20 ` [PATCH v6 00/13] s390x/tcg: Implement Vector-Enhancements " Thomas Huth
2022-05-02 15:52   ` David Hildenbrand
2022-05-02 16:06     ` David Miller
2022-05-03  6:55       ` Thomas Huth
2022-05-03 14:42         ` David Miller
2022-05-03 14:57           ` David Miller
2022-05-03 14:57             ` David Miller
2022-05-04  8:28             ` Thomas Huth
2022-05-04  9:10           ` Thomas Huth

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