[Qemu-devel] [PATCH 05/10] target-alpha: Update commentary for opcode 0x1A.

[Richard Henderson]

Signed-off-by: Richard Henderson <address@hidden>
---
 target-alpha/translate.c |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index 29152fa..2c29337 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -2535,13 +2535,16 @@ static ExitStatus translate_one(DisasContext *ctx, 
uint32_t insn)
         break;
 #endif
     case 0x1A:
-        if (rb != 31)
+        /* JMP, JSR, RET, JSR_COROUTINE.  These only differ by the branch
+           prediction stack action, which of course we don't implement.  */
+        if (rb != 31) {
             tcg_gen_andi_i64(cpu_pc, cpu_ir[rb], ~3);
-        else
+        } else {
             tcg_gen_movi_i64(cpu_pc, 0);
-        if (ra != 31)
+        }
+        if (ra != 31) {
             tcg_gen_movi_i64(cpu_ir[ra], ctx->pc);
-        /* Those four jumps only differ by the branch prediction hint */
+        }
         ret = EXIT_PC_UPDATED;
         break;
     case 0x1B:
-- 
1.6.2.5