diff options
Diffstat (limited to 'target/ppc/int_helper.c')
| -rw-r--r-- | target/ppc/int_helper.c | 66 |
1 files changed, 27 insertions, 39 deletions
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index 7a9c02d4bb..355b6630a2 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -3306,12 +3306,7 @@ void helper_vncipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) *r = result; } -#define ROTRu32(v, n) (((v) >> (n)) | ((v) << (32-n))) -#if defined(HOST_WORDS_BIGENDIAN) -#define EL_IDX(i) (i) -#else -#define EL_IDX(i) (3 - (i)) -#endif +#define ROTRu32(v, n) (((v) >> (n)) | ((v) << (32 - n))) void helper_vshasigmaw(ppc_avr_t *r, ppc_avr_t *a, uint32_t st_six) { @@ -3319,40 +3314,34 @@ void helper_vshasigmaw(ppc_avr_t *r, ppc_avr_t *a, uint32_t st_six) int six = st_six & 0xF; int i; - VECTOR_FOR_INORDER_I(i, u32) { + for (i = 0; i < ARRAY_SIZE(r->u32); i++) { if (st == 0) { if ((six & (0x8 >> i)) == 0) { - r->u32[EL_IDX(i)] = ROTRu32(a->u32[EL_IDX(i)], 7) ^ - ROTRu32(a->u32[EL_IDX(i)], 18) ^ - (a->u32[EL_IDX(i)] >> 3); + r->VsrW(i) = ROTRu32(a->VsrW(i), 7) ^ + ROTRu32(a->VsrW(i), 18) ^ + (a->VsrW(i) >> 3); } else { /* six.bit[i] == 1 */ - r->u32[EL_IDX(i)] = ROTRu32(a->u32[EL_IDX(i)], 17) ^ - ROTRu32(a->u32[EL_IDX(i)], 19) ^ - (a->u32[EL_IDX(i)] >> 10); + r->VsrW(i) = ROTRu32(a->VsrW(i), 17) ^ + ROTRu32(a->VsrW(i), 19) ^ + (a->VsrW(i) >> 10); } } else { /* st == 1 */ if ((six & (0x8 >> i)) == 0) { - r->u32[EL_IDX(i)] = ROTRu32(a->u32[EL_IDX(i)], 2) ^ - ROTRu32(a->u32[EL_IDX(i)], 13) ^ - ROTRu32(a->u32[EL_IDX(i)], 22); + r->VsrW(i) = ROTRu32(a->VsrW(i), 2) ^ + ROTRu32(a->VsrW(i), 13) ^ + ROTRu32(a->VsrW(i), 22); } else { /* six.bit[i] == 1 */ - r->u32[EL_IDX(i)] = ROTRu32(a->u32[EL_IDX(i)], 6) ^ - ROTRu32(a->u32[EL_IDX(i)], 11) ^ - ROTRu32(a->u32[EL_IDX(i)], 25); + r->VsrW(i) = ROTRu32(a->VsrW(i), 6) ^ + ROTRu32(a->VsrW(i), 11) ^ + ROTRu32(a->VsrW(i), 25); } } } } #undef ROTRu32 -#undef EL_IDX #define ROTRu64(v, n) (((v) >> (n)) | ((v) << (64-n))) -#if defined(HOST_WORDS_BIGENDIAN) -#define EL_IDX(i) (i) -#else -#define EL_IDX(i) (1 - (i)) -#endif void helper_vshasigmad(ppc_avr_t *r, ppc_avr_t *a, uint32_t st_six) { @@ -3360,33 +3349,32 @@ void helper_vshasigmad(ppc_avr_t *r, ppc_avr_t *a, uint32_t st_six) int six = st_six & 0xF; int i; - VECTOR_FOR_INORDER_I(i, u64) { + for (i = 0; i < ARRAY_SIZE(r->u64); i++) { if (st == 0) { if ((six & (0x8 >> (2*i))) == 0) { - r->u64[EL_IDX(i)] = ROTRu64(a->u64[EL_IDX(i)], 1) ^ - ROTRu64(a->u64[EL_IDX(i)], 8) ^ - (a->u64[EL_IDX(i)] >> 7); + r->VsrD(i) = ROTRu64(a->VsrD(i), 1) ^ + ROTRu64(a->VsrD(i), 8) ^ + (a->VsrD(i) >> 7); } else { /* six.bit[2*i] == 1 */ - r->u64[EL_IDX(i)] = ROTRu64(a->u64[EL_IDX(i)], 19) ^ - ROTRu64(a->u64[EL_IDX(i)], 61) ^ - (a->u64[EL_IDX(i)] >> 6); + r->VsrD(i) = ROTRu64(a->VsrD(i), 19) ^ + ROTRu64(a->VsrD(i), 61) ^ + (a->VsrD(i) >> 6); } } else { /* st == 1 */ if ((six & (0x8 >> (2*i))) == 0) { - r->u64[EL_IDX(i)] = ROTRu64(a->u64[EL_IDX(i)], 28) ^ - ROTRu64(a->u64[EL_IDX(i)], 34) ^ - ROTRu64(a->u64[EL_IDX(i)], 39); + r->VsrD(i) = ROTRu64(a->VsrD(i), 28) ^ + ROTRu64(a->VsrD(i), 34) ^ + ROTRu64(a->VsrD(i), 39); } else { /* six.bit[2*i] == 1 */ - r->u64[EL_IDX(i)] = ROTRu64(a->u64[EL_IDX(i)], 14) ^ - ROTRu64(a->u64[EL_IDX(i)], 18) ^ - ROTRu64(a->u64[EL_IDX(i)], 41); + r->VsrD(i) = ROTRu64(a->VsrD(i), 14) ^ + ROTRu64(a->VsrD(i), 18) ^ + ROTRu64(a->VsrD(i), 41); } } } } #undef ROTRu64 -#undef EL_IDX void helper_vpermxor(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) { |