Silence gcc warning about constant overflow

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5175 c046a42c-6fe2-441c-8c8c-71466251a162

target-sparc/cpu.h

@@ -142,7 +142,15 @@
 #define FSR_FTT2   (1ULL << 16)
 #define FSR_FTT1   (1ULL << 15)
 #define FSR_FTT0   (1ULL << 14)
-#define FSR_FTT_MASK (FSR_FTT2 | FSR_FTT1 | FSR_FTT0)
+//gcc warns about constant overflow for ~FSR_FTT_MASK
+//#define FSR_FTT_MASK (FSR_FTT2 | FSR_FTT1 | FSR_FTT0)
+#ifdef TARGET_SPARC64
+#define FSR_FTT_NMASK      0xfffffffffffe3fffULL
+#define FSR_FTT_CEXC_NMASK 0xfffffffffffe3fe0ULL
+#else
+#define FSR_FTT_NMASK      0xfffe3fffULL
+#define FSR_FTT_CEXC_NMASK 0xfffe3fe0ULL
+#endif
 #define FSR_FTT_IEEE_EXCP (1ULL << 14)
 #define FSR_FTT_UNIMPFPOP (3ULL << 14)
 #define FSR_FTT_SEQ_ERROR (4ULL << 14)

target-sparc/translate.c

@@ -1602,7 +1602,7 @@ static inline void gen_op_fpexception_im(int fsr_flags)
 {
     TCGv r_const;
 
-    tcg_gen_andi_tl(cpu_fsr, cpu_fsr, ~FSR_FTT_MASK);
+    tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_NMASK);
     tcg_gen_ori_tl(cpu_fsr, cpu_fsr, fsr_flags);
     r_const = tcg_const_i32(TT_FP_EXCP);
     tcg_gen_helper_0_1(raise_exception, r_const);
@@ -1628,7 +1628,7 @@ static int gen_trap_ifnofpu(DisasContext *dc, TCGv r_cond)
 
 static inline void gen_op_clear_ieee_excp_and_FTT(void)
 {
-    tcg_gen_andi_tl(cpu_fsr, cpu_fsr, ~(FSR_FTT_MASK | FSR_CEXC_MASK));
+    tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_CEXC_NMASK);
 }
 
 static inline void gen_clear_float_exceptions(void)