diff options
Diffstat (limited to 'target-ppc/int_helper.c')
| -rw-r--r-- | target-ppc/int_helper.c | 40 |
1 files changed, 15 insertions, 25 deletions
diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index 56e8d9a3ed..59b5a1fc87 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -1128,23 +1128,20 @@ VRFI(p, float_round_up) VRFI(z, float_round_to_zero) #undef VRFI -#define VROTATE(suffix, element) \ +#define VROTATE(suffix, element, mask) \ void helper_vrl##suffix(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ { \ int i; \ \ for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ - unsigned int mask = ((1 << \ - (3 + (sizeof(a->element[0]) >> 1))) \ - - 1); \ unsigned int shift = b->element[i] & mask; \ r->element[i] = (a->element[i] << shift) | \ (a->element[i] >> (sizeof(a->element[0]) * 8 - shift)); \ } \ } -VROTATE(b, u8) -VROTATE(h, u16) -VROTATE(w, u32) +VROTATE(b, u8, 0x7) +VROTATE(h, u16, 0xF) +VROTATE(w, u32, 0x1F) #undef VROTATE void helper_vrsqrtefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b) @@ -1225,23 +1222,20 @@ VSHIFT(r, RIGHT) #undef LEFT #undef RIGHT -#define VSL(suffix, element) \ +#define VSL(suffix, element, mask) \ void helper_vsl##suffix(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ { \ int i; \ \ for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ - unsigned int mask = ((1 << \ - (3 + (sizeof(a->element[0]) >> 1))) \ - - 1); \ unsigned int shift = b->element[i] & mask; \ \ r->element[i] = a->element[i] << shift; \ } \ } -VSL(b, u8) -VSL(h, u16) -VSL(w, u32) +VSL(b, u8, 0x7) +VSL(h, u16, 0x0F) +VSL(w, u32, 0x1F) #undef VSL void helper_vsldoi(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, uint32_t shift) @@ -1325,26 +1319,22 @@ VSPLTI(h, s16, int16_t) VSPLTI(w, s32, int32_t) #undef VSPLTI -#define VSR(suffix, element) \ +#define VSR(suffix, element, mask) \ void helper_vsr##suffix(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ { \ int i; \ \ for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ - unsigned int mask = ((1 << \ - (3 + (sizeof(a->element[0]) >> 1))) \ - - 1); \ unsigned int shift = b->element[i] & mask; \ - \ r->element[i] = a->element[i] >> shift; \ } \ } -VSR(ab, s8) -VSR(ah, s16) -VSR(aw, s32) -VSR(b, u8) -VSR(h, u16) -VSR(w, u32) +VSR(ab, s8, 0x7) +VSR(ah, s16, 0xF) +VSR(aw, s32, 0x1F) +VSR(b, u8, 0x7) +VSR(h, u16, 0xF) +VSR(w, u32, 0x1F) #undef VSR void helper_vsro(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) |