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target/ppc: Consolidate 64-bit server processor detection in a helper

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We use PPC_SEGMENT_64B in various places to guard code that is specific
to 64-bit server processors compliant with arch 2.x. Consolidate the
logic in a helper macro with an explicit name.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <155327783157.1283071.3747129891004927299.stgit@bahia.lan>
Tested-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2019-03-22 19:03:51 +01:00 • committed by David Gibson
parent fa200c95f7
commit d0db7caddb
4 changed files with 12 additions and 8 deletions
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2
target/ppc/helper_regs.h
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@ -152,7 +152,7 @@ static inline int hreg_store_msr(CPUPPCState *env, target_ulong value,
* - 64-bit embedded implementations do not need any operation to be
* performed when PR is set.
*/
if ((env->insns_flags & PPC_SEGMENT_64B) && ((value >> MSR_PR) & 1)) {
if (is_book3s_arch2x(env) && ((value >> MSR_PR) & 1)) {
value |= (1 << MSR_EE) | (1 << MSR_DR) | (1 << MSR_IR);
}
#endif