[v1] x86, KVM changes for 2023-10-26

[PULL 03/24] tests/tcg/i386: initialize more registers in test-avx

Paolo Bonzini posted 24 patches 2 years, 3 months ago

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Maintainers: Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, Cornelia Huck <cohuck@redhat.com>, Halil Pasic <pasic@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Peter Xu <peterx@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Marcelo Tosatti <mtosatti@redhat.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liweiwei@iscas.ac.cn>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>

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[PULL 03/24] tests/tcg/i386: initialize more registers in test-avx

Posted by Paolo Bonzini 2 years, 3 months ago

Some instructions use YMM0 implicitly, or use YMM9 as a read-modify-write
register destination.  Initialize those registers as well.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 tests/tcg/i386/test-avx.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/tcg/i386/test-avx.c b/tests/tcg/i386/test-avx.c
index 910b0673535..230e6d84b84 100644
--- a/tests/tcg/i386/test-avx.c
+++ b/tests/tcg/i386/test-avx.c
@@ -319,6 +319,8 @@ int main(int argc, char *argv[])
     int i;
 
     init_all(&initI);
+    init_intreg(&initI.ymm[0]);
+    init_intreg(&initI.ymm[9]);
     init_intreg(&initI.ymm[10]);
     init_intreg(&initI.ymm[11]);
     init_intreg(&initI.ymm[12]);
@@ -327,6 +329,8 @@ int main(int argc, char *argv[])
     dump_regs(&initI);
 
     init_all(&initF16);
+    init_f16reg(&initF16.ymm[0]);
+    init_f16reg(&initF16.ymm[9]);
     init_f16reg(&initF16.ymm[10]);
     init_f16reg(&initF16.ymm[11]);
     init_f16reg(&initF16.ymm[12]);
@@ -336,6 +340,8 @@ int main(int argc, char *argv[])
     dump_regs(&initF16);
 
     init_all(&initF32);
+    init_f32reg(&initF32.ymm[0]);
+    init_f32reg(&initF32.ymm[9]);
     init_f32reg(&initF32.ymm[10]);
     init_f32reg(&initF32.ymm[11]);
     init_f32reg(&initF32.ymm[12]);
@@ -345,6 +351,8 @@ int main(int argc, char *argv[])
     dump_regs(&initF32);
 
     init_all(&initF64);
+    init_f64reg(&initF64.ymm[0]);
+    init_f64reg(&initF64.ymm[9]);
     init_f64reg(&initF64.ymm[10]);
     init_f64reg(&initF64.ymm[11]);
     init_f64reg(&initF64.ymm[12]);
-- 
2.41.0