diff options
Diffstat (limited to 'target/ppc/int_helper.c')
| -rw-r--r-- | target/ppc/int_helper.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index 5dcca5362b..d2cad787ad 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -1740,41 +1740,6 @@ VEXTU_X_DO(vextuhrx, 16, 0) VEXTU_X_DO(vextuwrx, 32, 0) #undef VEXTU_X_DO -/* - * The specification says that the results are undefined if all of the - * shift counts are not identical. We check to make sure that they - * are to conform to what real hardware appears to do. - */ -#define VSHIFT(suffix, leftp) \ - void helper_vs##suffix(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ - { \ - int shift = b->VsrB(15) & 0x7; \ - int doit = 1; \ - int i; \ - \ - for (i = 0; i < ARRAY_SIZE(r->u8); i++) { \ - doit = doit && ((b->u8[i] & 0x7) == shift); \ - } \ - if (doit) { \ - if (shift == 0) { \ - *r = *a; \ - } else if (leftp) { \ - uint64_t carry = a->VsrD(1) >> (64 - shift); \ - \ - r->VsrD(0) = (a->VsrD(0) << shift) | carry; \ - r->VsrD(1) = a->VsrD(1) << shift; \ - } else { \ - uint64_t carry = a->VsrD(0) << (64 - shift); \ - \ - r->VsrD(1) = (a->VsrD(1) >> shift) | carry; \ - r->VsrD(0) = a->VsrD(0) >> shift; \ - } \ - } \ - } -VSHIFT(l, 1) -VSHIFT(r, 0) -#undef VSHIFT - void helper_vslv(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) { int i; |