45ccdbcb | 31-May-2024 |
Paolo Bonzini <pbonzini@redhat.com> |
host/i386: assume presence of POPCNT
QEMU now requires an x86-64-v2 host, which has the POPCNT instruction. Use it freely in TCG-generated code.
Reviewed-by: Richard Henderson <richard.henderson@li
host/i386: assume presence of POPCNT
QEMU now requires an x86-64-v2 host, which has the POPCNT instruction. Use it freely in TCG-generated code.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
show more ...
|
b1823689 | 31-May-2024 |
Paolo Bonzini <pbonzini@redhat.com> |
host/i386: assume presence of SSE2
QEMU now requires an x86-64-v2 host, which has SSE2. Use it freely in buffer_is_zero.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by:
host/i386: assume presence of SSE2
QEMU now requires an x86-64-v2 host, which has SSE2. Use it freely in buffer_is_zero.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
show more ...
|
e68e97ce | 31-May-2024 |
Paolo Bonzini <pbonzini@redhat.com> |
host/i386: assume presence of CMOV
QEMU now requires an x86-64-v2 host, which always has CMOV. Use it freely in TCG generated code.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Sig
host/i386: assume presence of CMOV
QEMU now requires an x86-64-v2 host, which always has CMOV. Use it freely in TCG generated code.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
show more ...
|
a48b6afe | 17-May-2023 |
Richard Henderson <richard.henderson@linaro.org> |
util: Add i386 CPUINFO_ATOMIC_VMOVDQU
Add a bit to indicate when VMOVDQU is also atomic if aligned.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linar
util: Add i386 CPUINFO_ATOMIC_VMOVDQU
Add a bit to indicate when VMOVDQU is also atomic if aligned.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
show more ...
|