To allow compiling 64-bit specific translation code more
generically (and removing #ifdef'ry), allow compiling
check_mips_64() on 32-bit targets.
If ever called on 32-bit, we obviously emit a reserved
instruction exception.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <
20201215225757.764263-3-f4bug@amsat.org>
check_cp1_64bitmode(ctx);
}
-#ifdef TARGET_MIPS64
/*
- * This code generates a "reserved instruction" exception if 64-bit
- * instructions are not enabled.
+ * This code generates a "reserved instruction" exception if cpu is not
+ * 64-bit or 64-bit instructions are not enabled.
*/
void check_mips_64(DisasContext *ctx)
{
- if (unlikely(!(ctx->hflags & MIPS_HFLAG_64))) {
+ if (unlikely((TARGET_LONG_BITS != 64) || !(ctx->hflags & MIPS_HFLAG_64))) {
gen_reserved_instruction(ctx);
}
}
-#endif
#ifndef CONFIG_USER_ONLY
static inline void check_mvh(DisasContext *ctx)
void gen_reserved_instruction(DisasContext *ctx);
void check_insn(DisasContext *ctx, uint64_t flags);
-#ifdef TARGET_MIPS64
void check_mips_64(DisasContext *ctx);
-#endif
void check_cp0_enabled(DisasContext *ctx);
void check_cp1_enabled(DisasContext *ctx);
void check_cp1_64bitmode(DisasContext *ctx);