void helper_store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask)
{
- /*
- * We use only the 32 LSB of the incoming fpr
- */
- uint32_t prev, new;
+ target_ulong prev, new;
int i;
prev = env->fpscr;
- new = (uint32_t)arg;
- new &= ~0x60000000;
- new |= prev & 0x60000000;
- for (i = 0; i < 8; i++) {
+ new = (target_ulong)arg;
+ new &= ~0x60000000LL;
+ new |= prev & 0x60000000LL;
+ for (i = 0; i < sizeof(target_ulong) * 2; i++) {
if (mask & (1 << i)) {
- env->fpscr &= ~(0xF << (4 * i));
- env->fpscr |= new & (0xF << (4 * i));
+ env->fpscr &= ~(0xFLL << (4 * i));
+ env->fpscr |= new & (0xFLL << (4 * i));
}
}
/* Update VX and FEX */
return farg1.ll;
}
-/* fabs */
-uint64_t helper_fabs(CPUPPCState *env, uint64_t arg)
-{
- CPU_DoubleU farg;
-
- farg.ll = arg;
- farg.d = float64_abs(farg.d);
- return farg.ll;
-}
-
-/* fnabs */
-uint64_t helper_fnabs(CPUPPCState *env, uint64_t arg)
-{
- CPU_DoubleU farg;
-
- farg.ll = arg;
- farg.d = float64_abs(farg.d);
- farg.d = float64_chs(farg.d);
- return farg.ll;
-}
-
-/* fneg */
-uint64_t helper_fneg(CPUPPCState *env, uint64_t arg)
-{
- CPU_DoubleU farg;
-
- farg.ll = arg;
- farg.d = float64_chs(farg.d);
- return farg.ll;
-}
-
/* fctiw - fctiw. */
uint64_t helper_fctiw(CPUPPCState *env, uint64_t arg)
{