diff mbox

[PULL,5/8] target/alpha: Fix temp leak in gen_mtpr

Message ID 20170719044522.21114-6-rth@twiddle.net
State New
Headers show

Commit Message

Richard Henderson July 19, 2017, 4:45 a.m. UTC 
Tested-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target/alpha/translate.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)
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Patch

diff --git a/target/alpha/translate.c b/target/alpha/translate.c
index d684a7b..5e37b1a 100644
--- a/target/alpha/translate.c
+++ b/target/alpha/translate.c
@@ -1392,7 +1392,6 @@  static ExitStatus gen_mfpr(DisasContext *ctx, TCGv va, int regno)
 
 static ExitStatus gen_mtpr(DisasContext *ctx, TCGv vb, int regno)
 {
-    TCGv tmp;
     int data;
 
     switch (regno) {
@@ -1408,9 +1407,12 @@  static ExitStatus gen_mtpr(DisasContext *ctx, TCGv vb, int regno)
 
     case 253:
         /* WAIT */
-        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);
+        }
         return gen_excp(ctx, EXCP_HALTED, 0);
 
     case 252: