diff options
| author | Richard Henderson <rth@twiddle.net> | 2017-05-08 10:23:29 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-06-05 09:25:42 -0700 |
| commit | bec5e2b97572d23360fb08ad9cb9c93b449a25f6 (patch) | |
| tree | 5fb74dfcf3d3294ce5a5d616ef6ed79a1cd492d0 /target/alpha/translate.c | |
| parent | e350d8ca3ac7e31c6af71a4ab74d2442dfefc697 (diff) | |
| download | qemu-bec5e2b97572d23360fb08ad9cb9c93b449a25f6.tar.gz | |
target/alpha: Implement WTINT inline
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target/alpha/translate.c')
| -rw-r--r-- | target/alpha/translate.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/target/alpha/translate.c b/target/alpha/translate.c index df5d695344..4523c4cc85 100644 --- a/target/alpha/translate.c +++ b/target/alpha/translate.c @@ -1157,6 +1157,7 @@ static ExitStatus gen_call_pal(DisasContext *ctx, int palcode) #ifndef CONFIG_USER_ONLY /* Privileged PAL code */ if (palcode < 0x40 && (ctx->tb->flags & TB_FLAGS_USER_MODE) == 0) { + TCGv tmp; switch (palcode) { case 0x01: /* CFLUSH */ @@ -1182,10 +1183,8 @@ static ExitStatus gen_call_pal(DisasContext *ctx, int palcode) offsetof(CPUAlphaState, sysval)); break; - case 0x35: { + case 0x35: /* SWPIPL */ - TCGv tmp; - /* Note that we already know we're in kernel mode, so we know that PS only contains the 3 IPL bits. */ tcg_gen_ld8u_i64(ctx->ir[IR_V0], cpu_env, @@ -1197,7 +1196,6 @@ static ExitStatus gen_call_pal(DisasContext *ctx, int palcode) tcg_gen_st8_i64(tmp, cpu_env, offsetof(CPUAlphaState, ps)); tcg_temp_free(tmp); break; - } case 0x36: /* RDPS */ @@ -1220,6 +1218,14 @@ static ExitStatus gen_call_pal(DisasContext *ctx, int palcode) -offsetof(AlphaCPU, env) + offsetof(CPUState, cpu_index)); break; + case 0x3E: + /* WTINT */ + tmp = tcg_const_i64(1); + tcg_gen_st32_i64(tmp, cpu_env, -offsetof(AlphaCPU, env) + + offsetof(CPUState, halted)); + tcg_gen_movi_i64(ctx->ir[IR_V0], 0); + return gen_excp(ctx, EXCP_HALTED, 0); + default: palcode &= 0x3f; goto do_call_pal; @@ -1369,7 +1375,7 @@ static ExitStatus gen_mtpr(DisasContext *ctx, TCGv vb, int regno) tmp = tcg_const_i64(1); tcg_gen_st32_i64(tmp, cpu_env, -offsetof(AlphaCPU, env) + offsetof(CPUState, halted)); - return gen_excp(ctx, EXCP_HLT, 0); + return gen_excp(ctx, EXCP_HALTED, 0); case 252: /* HALT */ |