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From: | Richard Henderson |
Subject: | Re: [PATCH] target/i386: tcg: high bits SSE cmp operation must be ignored |
Date: | Fri, 25 Mar 2022 08:48:37 -0600 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 |
On 3/24/22 02:08, Paolo Bonzini wrote:
High bits in the immediate operand of SSE comparisons are ignored, they do not result in an undefined opcode exception. This is mentioned explicitly in the Intel documentation. Reported-by:sonicadvance1@gmail.com Closes:https://gitlab.com/qemu-project/qemu/-/issues/184 Signed-off-by: Paolo Bonzini<pbonzini@redhat.com> --- target/i386/tcg/translate.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
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