target-ppc: fix srw on 64-bit targets

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5595 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index e003761..d45b607 100644 (file)
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -2012,7 +2012,7 @@ GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER)
 /* srw & srw. */
 GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER)
 {
-    TCGv temp;
+    TCGv temp, temp2;
     int l1, l2;
     l1 = gen_new_label();
     l2 = gen_new_label();
@@ -2024,8 +2024,10 @@ GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER)
     tcg_gen_br(l2);
     gen_set_label(l1);
     tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x3f);
-    tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], temp);
-    tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
+    temp2 = tcg_temp_new(TCG_TYPE_TL);
+    tcg_gen_ext32u_tl(temp2, cpu_gpr[rS(ctx->opcode)]);
+    tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], temp2, temp);
+    tcg_temp_free(temp2);
     gen_set_label(l2);
     tcg_temp_free(temp);
     if (unlikely(Rc(ctx->opcode) != 0))