diff options
| author | Richard Henderson <rth@twiddle.net> | 2017-07-13 13:32:32 -1000 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-07-18 18:42:00 -1000 |
| commit | f401c0321f3b6483a5929265db809005993b1167 (patch) | |
| tree | ed5be17aae40aaee4bd1fd854a59e857dc6e5ae5 /target/alpha | |
| parent | a4535b8e3ef2b41e0e7d42293db912d44ad812f0 (diff) | |
target/alpha: Fix temp leak in gen_call_pal
Tested-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target/alpha')
| -rw-r--r-- | target/alpha/translate.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/target/alpha/translate.c b/target/alpha/translate.c index 5e37b1aca3..326af7f463 100644 --- a/target/alpha/translate.c +++ b/target/alpha/translate.c @@ -1189,7 +1189,6 @@ static ExitStatus gen_call_pal(DisasContext *ctx, int palcode) #ifndef CONFIG_USER_ONLY /* Privileged PAL code */ if (palcode < 0x40 && (ctx->tbflags & ENV_FLAG_PS_USER) == 0) { - TCGv tmp; switch (palcode) { case 0x01: /* CFLUSH */ @@ -1222,10 +1221,12 @@ static ExitStatus gen_call_pal(DisasContext *ctx, int palcode) ld_flag_byte(ctx->ir[IR_V0], ENV_FLAG_PS_SHIFT); /* But make sure and store only the 3 IPL bits from the user. */ - tmp = tcg_temp_new(); - tcg_gen_andi_i64(tmp, ctx->ir[IR_A0], PS_INT_MASK); - st_flag_byte(tmp, ENV_FLAG_PS_SHIFT); - tcg_temp_free(tmp); + { + TCGv tmp = tcg_temp_new(); + tcg_gen_andi_i64(tmp, ctx->ir[IR_A0], PS_INT_MASK); + st_flag_byte(tmp, ENV_FLAG_PS_SHIFT); + tcg_temp_free(tmp); + } /* Allow interrupts to be recognized right away. */ tcg_gen_movi_i64(cpu_pc, ctx->pc); @@ -1254,9 +1255,12 @@ static ExitStatus gen_call_pal(DisasContext *ctx, int palcode) case 0x3E: /* WTINT */ - tmp = tcg_const_i64(1); - tcg_gen_st32_i64(tmp, cpu_env, -offsetof(AlphaCPU, env) + - offsetof(CPUState, halted)); + { + TCGv_i32 tmp = tcg_const_i32(1); + tcg_gen_st_i32(tmp, cpu_env, -offsetof(AlphaCPU, env) + + offsetof(CPUState, halted)); + tcg_temp_free_i32(tmp); + } tcg_gen_movi_i64(ctx->ir[IR_V0], 0); return gen_excp(ctx, EXCP_HALTED, 0); |