diff options
Diffstat (limited to 'target/ppc/int_helper.c')
| -rw-r--r-- | target/ppc/int_helper.c | 53 |
1 files changed, 8 insertions, 45 deletions
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index 9af779ad38..8ce89f2ad9 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -1791,23 +1791,6 @@ VSHIFT(l, 1) VSHIFT(r, 0) #undef VSHIFT -#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 shift = b->element[i] & mask; \ - \ - r->element[i] = a->element[i] << shift; \ - } \ - } -VSL(b, u8, 0x7) -VSL(h, u16, 0x0F) -VSL(w, u32, 0x1F) -VSL(d, u64, 0x3F) -#undef VSL - void helper_vslv(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) { int i; @@ -1815,10 +1798,10 @@ void helper_vslv(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) size = ARRAY_SIZE(r->u8); for (i = 0; i < size; i++) { - shift = b->u8[i] & 0x7; /* extract shift value */ - bytes = (a->u8[i] << 8) + /* extract adjacent bytes */ - (((i + 1) < size) ? a->u8[i + 1] : 0); - r->u8[i] = (bytes << shift) >> 8; /* shift and store result */ + shift = b->VsrB(i) & 0x7; /* extract shift value */ + bytes = (a->VsrB(i) << 8) + /* extract adjacent bytes */ + (((i + 1) < size) ? a->VsrB(i + 1) : 0); + r->VsrB(i) = (bytes << shift) >> 8; /* shift and store result */ } } @@ -1833,10 +1816,10 @@ void helper_vsrv(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) * order will guarantee that computed result is not fed back. */ for (i = ARRAY_SIZE(r->u8) - 1; i >= 0; i--) { - shift = b->u8[i] & 0x7; /* extract shift value */ - bytes = ((i ? a->u8[i - 1] : 0) << 8) + a->u8[i]; + shift = b->VsrB(i) & 0x7; /* extract shift value */ + bytes = ((i ? a->VsrB(i - 1) : 0) << 8) + a->VsrB(i); /* extract adjacent bytes */ - r->u8[i] = (bytes >> shift) & 0xFF; /* shift and store result */ + r->VsrB(i) = (bytes >> shift) & 0xFF; /* shift and store result */ } } @@ -1980,26 +1963,6 @@ VNEG(vnegw, s32) VNEG(vnegd, s64) #undef VNEG -#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 shift = b->element[i] & mask; \ - r->element[i] = a->element[i] >> shift; \ - } \ - } -VSR(ab, s8, 0x7) -VSR(ah, s16, 0xF) -VSR(aw, s32, 0x1F) -VSR(ad, s64, 0x3F) -VSR(b, u8, 0x7) -VSR(h, u16, 0xF) -VSR(w, u32, 0x1F) -VSR(d, u64, 0x3F) -#undef VSR - void helper_vsro(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) { int sh = (b->VsrB(0xf) >> 3) & 0xf; @@ -2053,7 +2016,7 @@ void helper_vsum2sws(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) for (i = 0; i < ARRAY_SIZE(r->u64); i++) { int64_t t = (int64_t)b->VsrSW(upper + i * 2); - result.VsrW(i) = 0; + result.VsrD(i) = 0; for (j = 0; j < ARRAY_SIZE(r->u64); j++) { t += a->VsrSW(2 * i + j); } |