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target-alpha: Implement HALT IPR.

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Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2011-04-27 09:22:52 -07:00
parent bc24270e64
commit 034ebc2753
3 changed files with 16 additions and 0 deletions
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5
target-alpha/translate.c
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@ -1645,6 +1645,11 @@ static ExitStatus gen_mtpr(DisasContext *ctx, int rb, int regno)
tcg_gen_st32_i64(tmp, cpu_env, offsetof(CPUState, halted));
return gen_excp(ctx, EXCP_HLT, 0);
case 252:
/* HALT */
gen_helper_halt(tmp);
return EXIT_PC_STALE;
default:
/* The basic registers are data only, and unknown registers
are read-zero, write-ignore. */