ppc: Fix sign extension issue in mtmsr(d) emulation

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 868ef310d535f1b665b535895accc04c8f20805d..51f6eb11c611bec8db6d2a92a963e6cdf50bb009 100644 (file)
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -4381,7 +4381,7 @@ static void gen_mtmsrd(DisasContext *ctx)
         /* Special form that does not need any synchronisation */
         TCGv t0 = tcg_temp_new();
         tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
-        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
+        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(target_ulong)((1 << MSR_RI) | (1 << MSR_EE)));
         tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
         tcg_temp_free(t0);
     } else {
@@ -4412,7 +4412,7 @@ static void gen_mtmsr(DisasContext *ctx)
         /* Special form that does not need any synchronisation */
         TCGv t0 = tcg_temp_new();
         tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
-        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
+        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(target_ulong)((1 << MSR_RI) | (1 << MSR_EE)));
         tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
         tcg_temp_free(t0);
     } else {