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[v6,01/13] target/s390x: Fix writeback to v1 in helper_vstl

Message ID 20220428094708.84835-2-david@redhat.com
State New
Headers show
Series s390x/tcg: Implement Vector-Enhancements Facility 2 | expand

Commit Message

David Hildenbrand April 28, 2022, 9:46 a.m. UTC 
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(-)
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Patch

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;
     }
 }