diff mbox series

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

Message ID 20231025232718.89428-4-pbonzini@redhat.com
State New
Headers show
Series [PULL,01/24] tests/tcg: fix out-of-bounds access in test-avx | expand

Commit Message

Paolo Bonzini Oct. 25, 2023, 11:26 p.m. UTC 
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 mbox series

Patch

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]);