[Qemu-devel] [PATCH 12/14] tcg-sparc: Fix small 32-bit movi

[Richard Henderson]

We tested imm13 before discarding garbage high bits.

Signed-off-by: Richard Henderson <address@hidden>
---
 tcg/sparc/tcg-target.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c
index d4ef0d4..6498999 100644
--- a/tcg/sparc/tcg-target.c
+++ b/tcg/sparc/tcg-target.c
@@ -426,6 +426,11 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
 {
     tcg_target_long hi, lo = (int32_t)arg;
 
+    /* Make sure we test 32-bit constants for imm13 properly.  */
+    if (type == TCG_TYPE_I32) {
+        arg = lo;
+    }
+
     /* A 13-bit constant sign-extended to 64-bits.  */
     if (check_fit_tl(arg, 13)) {
         tcg_out_movi_imm13(s, ret, arg);
-- 
1.8.5.3