[Qemu-devel] [PATCH 7/8] target-ppc: Bug Fix: srawi

[Tom Musta]

For 64 bit implementations, the special case of a shift by zero
should result in the sign extension of the least significant 32 bits
of the source GPR (not a direct copy of the 64 bit source GPR).

Signed-off-by: Tom Musta <address@hidden>
---
 target-ppc/translate.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 4904665..61fa42d 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -1941,7 +1941,7 @@ static void gen_srawi(DisasContext *ctx)
     TCGv dst = cpu_gpr[rA(ctx->opcode)];
     TCGv src = cpu_gpr[rS(ctx->opcode)];
     if (sh == 0) {
-        tcg_gen_mov_tl(dst, src);
+        tcg_gen_ext32s_tl(dst, src);
         tcg_gen_movi_tl(cpu_ca, 0);
     } else {
         TCGv t0;
-- 
1.7.1