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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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6
target/ppc/cpu.h
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@ -2409,6 +2409,12 @@ enum {
target_ulong cpu_read_xer(CPUPPCState *env);
void cpu_write_xer(CPUPPCState *env, target_ulong xer);
/*
* All 64-bit server processors compliant with arch 2.x, ie. 970 and newer,
* have PPC_SEGMENT_64B.
*/
#define is_book3s_arch2x(ctx) (!!((ctx)->insns_flags & PPC_SEGMENT_64B))
static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
target_ulong *cs_base, uint32_t *flags)
{