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target/ppc: Reduce the size of ppc_spr_t

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We elide values when registering sprs, we might as well
save space in the array as well.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210501022923.1179736-3-richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Richard Henderson 2021-04-30 19:29:23 -07:00 committed by David Gibson
parent 6113563982
commit 72369f5c95
1 changed files with 8 additions and 4 deletions
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12
target/ppc/cpu.h
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@ -192,17 +192,21 @@ typedef struct ppc_hash_pte64 ppc_hash_pte64_t;
/* SPR access micro-ops generations callbacks */
struct ppc_spr_t {
const char *name;
target_ulong default_value;
#ifndef CONFIG_USER_ONLY
unsigned int gdb_id;
#endif
#ifdef CONFIG_TCG
void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num);
void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num);
#if !defined(CONFIG_USER_ONLY)
# ifndef CONFIG_USER_ONLY
void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num);
void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num);
void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num);
void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num);
unsigned int gdb_id;
# endif
#endif
const char *name;
target_ulong default_value;
#ifdef CONFIG_KVM
/*
* We (ab)use the fact that all the SPRs will have ids for the