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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/target-ppc/int_helper.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/target-ppc/int_helper.c')
-rw-r--r--qemu/target-ppc/int_helper.c2570
1 files changed, 0 insertions, 2570 deletions
diff --git a/qemu/target-ppc/int_helper.c b/qemu/target-ppc/int_helper.c
deleted file mode 100644
index 27b0258d3..000000000
--- a/qemu/target-ppc/int_helper.c
+++ /dev/null
@@ -1,2570 +0,0 @@
-/*
- * PowerPC integer and vector emulation helpers for QEMU.
- *
- * Copyright (c) 2003-2007 Jocelyn Mayer
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-#include "qemu/osdep.h"
-#include "cpu.h"
-#include "qemu/host-utils.h"
-#include "exec/helper-proto.h"
-#include "crypto/aes.h"
-
-#include "helper_regs.h"
-/*****************************************************************************/
-/* Fixed point operations helpers */
-
-target_ulong helper_divweu(CPUPPCState *env, target_ulong ra, target_ulong rb,
- uint32_t oe)
-{
- uint64_t rt = 0;
- int overflow = 0;
-
- uint64_t dividend = (uint64_t)ra << 32;
- uint64_t divisor = (uint32_t)rb;
-
- if (unlikely(divisor == 0)) {
- overflow = 1;
- } else {
- rt = dividend / divisor;
- overflow = rt > UINT32_MAX;
- }
-
- if (unlikely(overflow)) {
- rt = 0; /* Undefined */
- }
-
- if (oe) {
- if (unlikely(overflow)) {
- env->so = env->ov = 1;
- } else {
- env->ov = 0;
- }
- }
-
- return (target_ulong)rt;
-}
-
-target_ulong helper_divwe(CPUPPCState *env, target_ulong ra, target_ulong rb,
- uint32_t oe)
-{
- int64_t rt = 0;
- int overflow = 0;
-
- int64_t dividend = (int64_t)ra << 32;
- int64_t divisor = (int64_t)((int32_t)rb);
-
- if (unlikely((divisor == 0) ||
- ((divisor == -1ull) && (dividend == INT64_MIN)))) {
- overflow = 1;
- } else {
- rt = dividend / divisor;
- overflow = rt != (int32_t)rt;
- }
-
- if (unlikely(overflow)) {
- rt = 0; /* Undefined */
- }
-
- if (oe) {
- if (unlikely(overflow)) {
- env->so = env->ov = 1;
- } else {
- env->ov = 0;
- }
- }
-
- return (target_ulong)rt;
-}
-
-#if defined(TARGET_PPC64)
-
-uint64_t helper_divdeu(CPUPPCState *env, uint64_t ra, uint64_t rb, uint32_t oe)
-{
- uint64_t rt = 0;
- int overflow = 0;
-
- overflow = divu128(&rt, &ra, rb);
-
- if (unlikely(overflow)) {
- rt = 0; /* Undefined */
- }
-
- if (oe) {
- if (unlikely(overflow)) {
- env->so = env->ov = 1;
- } else {
- env->ov = 0;
- }
- }
-
- return rt;
-}
-
-uint64_t helper_divde(CPUPPCState *env, uint64_t rau, uint64_t rbu, uint32_t oe)
-{
- int64_t rt = 0;
- int64_t ra = (int64_t)rau;
- int64_t rb = (int64_t)rbu;
- int overflow = divs128(&rt, &ra, rb);
-
- if (unlikely(overflow)) {
- rt = 0; /* Undefined */
- }
-
- if (oe) {
-
- if (unlikely(overflow)) {
- env->so = env->ov = 1;
- } else {
- env->ov = 0;
- }
- }
-
- return rt;
-}
-
-#endif
-
-
-target_ulong helper_cntlzw(target_ulong t)
-{
- return clz32(t);
-}
-
-#if defined(TARGET_PPC64)
-target_ulong helper_cntlzd(target_ulong t)
-{
- return clz64(t);
-}
-#endif
-
-#if defined(TARGET_PPC64)
-
-uint64_t helper_bpermd(uint64_t rs, uint64_t rb)
-{
- int i;
- uint64_t ra = 0;
-
- for (i = 0; i < 8; i++) {
- int index = (rs >> (i*8)) & 0xFF;
- if (index < 64) {
- if (rb & (1ull << (63-index))) {
- ra |= 1 << i;
- }
- }
- }
- return ra;
-}
-
-#endif
-
-target_ulong helper_cmpb(target_ulong rs, target_ulong rb)
-{
- target_ulong mask = 0xff;
- target_ulong ra = 0;
- int i;
-
- for (i = 0; i < sizeof(target_ulong); i++) {
- if ((rs & mask) == (rb & mask)) {
- ra |= mask;
- }
- mask <<= 8;
- }
- return ra;
-}
-
-/* shift right arithmetic helper */
-target_ulong helper_sraw(CPUPPCState *env, target_ulong value,
- target_ulong shift)
-{
- int32_t ret;
-
- if (likely(!(shift & 0x20))) {
- if (likely((uint32_t)shift != 0)) {
- shift &= 0x1f;
- ret = (int32_t)value >> shift;
- if (likely(ret >= 0 || (value & ((1 << shift) - 1)) == 0)) {
- env->ca = 0;
- } else {
- env->ca = 1;
- }
- } else {
- ret = (int32_t)value;
- env->ca = 0;
- }
- } else {
- ret = (int32_t)value >> 31;
- env->ca = (ret != 0);
- }
- return (target_long)ret;
-}
-
-#if defined(TARGET_PPC64)
-target_ulong helper_srad(CPUPPCState *env, target_ulong value,
- target_ulong shift)
-{
- int64_t ret;
-
- if (likely(!(shift & 0x40))) {
- if (likely((uint64_t)shift != 0)) {
- shift &= 0x3f;
- ret = (int64_t)value >> shift;
- if (likely(ret >= 0 || (value & ((1ULL << shift) - 1)) == 0)) {
- env->ca = 0;
- } else {
- env->ca = 1;
- }
- } else {
- ret = (int64_t)value;
- env->ca = 0;
- }
- } else {
- ret = (int64_t)value >> 63;
- env->ca = (ret != 0);
- }
- return ret;
-}
-#endif
-
-#if defined(TARGET_PPC64)
-target_ulong helper_popcntb(target_ulong val)
-{
- val = (val & 0x5555555555555555ULL) + ((val >> 1) &
- 0x5555555555555555ULL);
- val = (val & 0x3333333333333333ULL) + ((val >> 2) &
- 0x3333333333333333ULL);
- val = (val & 0x0f0f0f0f0f0f0f0fULL) + ((val >> 4) &
- 0x0f0f0f0f0f0f0f0fULL);
- return val;
-}
-
-target_ulong helper_popcntw(target_ulong val)
-{
- val = (val & 0x5555555555555555ULL) + ((val >> 1) &
- 0x5555555555555555ULL);
- val = (val & 0x3333333333333333ULL) + ((val >> 2) &
- 0x3333333333333333ULL);
- val = (val & 0x0f0f0f0f0f0f0f0fULL) + ((val >> 4) &
- 0x0f0f0f0f0f0f0f0fULL);
- val = (val & 0x00ff00ff00ff00ffULL) + ((val >> 8) &
- 0x00ff00ff00ff00ffULL);
- val = (val & 0x0000ffff0000ffffULL) + ((val >> 16) &
- 0x0000ffff0000ffffULL);
- return val;
-}
-
-target_ulong helper_popcntd(target_ulong val)
-{
- return ctpop64(val);
-}
-#else
-target_ulong helper_popcntb(target_ulong val)
-{
- val = (val & 0x55555555) + ((val >> 1) & 0x55555555);
- val = (val & 0x33333333) + ((val >> 2) & 0x33333333);
- val = (val & 0x0f0f0f0f) + ((val >> 4) & 0x0f0f0f0f);
- return val;
-}
-
-target_ulong helper_popcntw(target_ulong val)
-{
- val = (val & 0x55555555) + ((val >> 1) & 0x55555555);
- val = (val & 0x33333333) + ((val >> 2) & 0x33333333);
- val = (val & 0x0f0f0f0f) + ((val >> 4) & 0x0f0f0f0f);
- val = (val & 0x00ff00ff) + ((val >> 8) & 0x00ff00ff);
- val = (val & 0x0000ffff) + ((val >> 16) & 0x0000ffff);
- return val;
-}
-#endif
-
-/*****************************************************************************/
-/* PowerPC 601 specific instructions (POWER bridge) */
-target_ulong helper_div(CPUPPCState *env, target_ulong arg1, target_ulong arg2)
-{
- uint64_t tmp = (uint64_t)arg1 << 32 | env->spr[SPR_MQ];
-
- if (((int32_t)tmp == INT32_MIN && (int32_t)arg2 == (int32_t)-1) ||
- (int32_t)arg2 == 0) {
- env->spr[SPR_MQ] = 0;
- return INT32_MIN;
- } else {
- env->spr[SPR_MQ] = tmp % arg2;
- return tmp / (int32_t)arg2;
- }
-}
-
-target_ulong helper_divo(CPUPPCState *env, target_ulong arg1,
- target_ulong arg2)
-{
- uint64_t tmp = (uint64_t)arg1 << 32 | env->spr[SPR_MQ];
-
- if (((int32_t)tmp == INT32_MIN && (int32_t)arg2 == (int32_t)-1) ||
- (int32_t)arg2 == 0) {
- env->so = env->ov = 1;
- env->spr[SPR_MQ] = 0;
- return INT32_MIN;
- } else {
- env->spr[SPR_MQ] = tmp % arg2;
- tmp /= (int32_t)arg2;
- if ((int32_t)tmp != tmp) {
- env->so = env->ov = 1;
- } else {
- env->ov = 0;
- }
- return tmp;
- }
-}
-
-target_ulong helper_divs(CPUPPCState *env, target_ulong arg1,
- target_ulong arg2)
-{
- if (((int32_t)arg1 == INT32_MIN && (int32_t)arg2 == (int32_t)-1) ||
- (int32_t)arg2 == 0) {
- env->spr[SPR_MQ] = 0;
- return INT32_MIN;
- } else {
- env->spr[SPR_MQ] = (int32_t)arg1 % (int32_t)arg2;
- return (int32_t)arg1 / (int32_t)arg2;
- }
-}
-
-target_ulong helper_divso(CPUPPCState *env, target_ulong arg1,
- target_ulong arg2)
-{
- if (((int32_t)arg1 == INT32_MIN && (int32_t)arg2 == (int32_t)-1) ||
- (int32_t)arg2 == 0) {
- env->so = env->ov = 1;
- env->spr[SPR_MQ] = 0;
- return INT32_MIN;
- } else {
- env->ov = 0;
- env->spr[SPR_MQ] = (int32_t)arg1 % (int32_t)arg2;
- return (int32_t)arg1 / (int32_t)arg2;
- }
-}
-
-/*****************************************************************************/
-/* 602 specific instructions */
-/* mfrom is the most crazy instruction ever seen, imho ! */
-/* Real implementation uses a ROM table. Do the same */
-/* Extremely decomposed:
- * -arg / 256
- * return 256 * log10(10 + 1.0) + 0.5
- */
-#if !defined(CONFIG_USER_ONLY)
-target_ulong helper_602_mfrom(target_ulong arg)
-{
- if (likely(arg < 602)) {
-#include "mfrom_table.c"
- return mfrom_ROM_table[arg];
- } else {
- return 0;
- }
-}
-#endif
-
-/*****************************************************************************/
-/* Altivec extension helpers */
-#if defined(HOST_WORDS_BIGENDIAN)
-#define HI_IDX 0
-#define LO_IDX 1
-#define AVRB(i) u8[i]
-#define AVRW(i) u32[i]
-#else
-#define HI_IDX 1
-#define LO_IDX 0
-#define AVRB(i) u8[15-(i)]
-#define AVRW(i) u32[3-(i)]
-#endif
-
-#if defined(HOST_WORDS_BIGENDIAN)
-#define VECTOR_FOR_INORDER_I(index, element) \
- for (index = 0; index < ARRAY_SIZE(r->element); index++)
-#else
-#define VECTOR_FOR_INORDER_I(index, element) \
- for (index = ARRAY_SIZE(r->element)-1; index >= 0; index--)
-#endif
-
-/* Saturating arithmetic helpers. */
-#define SATCVT(from, to, from_type, to_type, min, max) \
- static inline to_type cvt##from##to(from_type x, int *sat) \
- { \
- to_type r; \
- \
- if (x < (from_type)min) { \
- r = min; \
- *sat = 1; \
- } else if (x > (from_type)max) { \
- r = max; \
- *sat = 1; \
- } else { \
- r = x; \
- } \
- return r; \
- }
-#define SATCVTU(from, to, from_type, to_type, min, max) \
- static inline to_type cvt##from##to(from_type x, int *sat) \
- { \
- to_type r; \
- \
- if (x > (from_type)max) { \
- r = max; \
- *sat = 1; \
- } else { \
- r = x; \
- } \
- return r; \
- }
-SATCVT(sh, sb, int16_t, int8_t, INT8_MIN, INT8_MAX)
-SATCVT(sw, sh, int32_t, int16_t, INT16_MIN, INT16_MAX)
-SATCVT(sd, sw, int64_t, int32_t, INT32_MIN, INT32_MAX)
-
-SATCVTU(uh, ub, uint16_t, uint8_t, 0, UINT8_MAX)
-SATCVTU(uw, uh, uint32_t, uint16_t, 0, UINT16_MAX)
-SATCVTU(ud, uw, uint64_t, uint32_t, 0, UINT32_MAX)
-SATCVT(sh, ub, int16_t, uint8_t, 0, UINT8_MAX)
-SATCVT(sw, uh, int32_t, uint16_t, 0, UINT16_MAX)
-SATCVT(sd, uw, int64_t, uint32_t, 0, UINT32_MAX)
-#undef SATCVT
-#undef SATCVTU
-
-void helper_lvsl(ppc_avr_t *r, target_ulong sh)
-{
- int i, j = (sh & 0xf);
-
- VECTOR_FOR_INORDER_I(i, u8) {
- r->u8[i] = j++;
- }
-}
-
-void helper_lvsr(ppc_avr_t *r, target_ulong sh)
-{
- int i, j = 0x10 - (sh & 0xf);
-
- VECTOR_FOR_INORDER_I(i, u8) {
- r->u8[i] = j++;
- }
-}
-
-void helper_mtvscr(CPUPPCState *env, ppc_avr_t *r)
-{
-#if defined(HOST_WORDS_BIGENDIAN)
- env->vscr = r->u32[3];
-#else
- env->vscr = r->u32[0];
-#endif
- set_flush_to_zero(vscr_nj, &env->vec_status);
-}
-
-void helper_vaddcuw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(r->u32); i++) {
- r->u32[i] = ~a->u32[i] < b->u32[i];
- }
-}
-
-#define VARITH_DO(name, op, element) \
- void helper_v##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
- { \
- int i; \
- \
- for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
- r->element[i] = a->element[i] op b->element[i]; \
- } \
- }
-#define VARITH(suffix, element) \
- VARITH_DO(add##suffix, +, element) \
- VARITH_DO(sub##suffix, -, element)
-VARITH(ubm, u8)
-VARITH(uhm, u16)
-VARITH(uwm, u32)
-VARITH(udm, u64)
-VARITH_DO(muluwm, *, u32)
-#undef VARITH_DO
-#undef VARITH
-
-#define VARITHFP(suffix, func) \
- void helper_v##suffix(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, \
- ppc_avr_t *b) \
- { \
- int i; \
- \
- for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
- r->f[i] = func(a->f[i], b->f[i], &env->vec_status); \
- } \
- }
-VARITHFP(addfp, float32_add)
-VARITHFP(subfp, float32_sub)
-VARITHFP(minfp, float32_min)
-VARITHFP(maxfp, float32_max)
-#undef VARITHFP
-
-#define VARITHFPFMA(suffix, type) \
- void helper_v##suffix(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, \
- ppc_avr_t *b, ppc_avr_t *c) \
- { \
- int i; \
- for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
- r->f[i] = float32_muladd(a->f[i], c->f[i], b->f[i], \
- type, &env->vec_status); \
- } \
- }
-VARITHFPFMA(maddfp, 0);
-VARITHFPFMA(nmsubfp, float_muladd_negate_result | float_muladd_negate_c);
-#undef VARITHFPFMA
-
-#define VARITHSAT_CASE(type, op, cvt, element) \
- { \
- type result = (type)a->element[i] op (type)b->element[i]; \
- r->element[i] = cvt(result, &sat); \
- }
-
-#define VARITHSAT_DO(name, op, optype, cvt, element) \
- void helper_v##name(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, \
- ppc_avr_t *b) \
- { \
- int sat = 0; \
- int i; \
- \
- for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
- switch (sizeof(r->element[0])) { \
- case 1: \
- VARITHSAT_CASE(optype, op, cvt, element); \
- break; \
- case 2: \
- VARITHSAT_CASE(optype, op, cvt, element); \
- break; \
- case 4: \
- VARITHSAT_CASE(optype, op, cvt, element); \
- break; \
- } \
- } \
- if (sat) { \
- env->vscr |= (1 << VSCR_SAT); \
- } \
- }
-#define VARITHSAT_SIGNED(suffix, element, optype, cvt) \
- VARITHSAT_DO(adds##suffix##s, +, optype, cvt, element) \
- VARITHSAT_DO(subs##suffix##s, -, optype, cvt, element)
-#define VARITHSAT_UNSIGNED(suffix, element, optype, cvt) \
- VARITHSAT_DO(addu##suffix##s, +, optype, cvt, element) \
- VARITHSAT_DO(subu##suffix##s, -, optype, cvt, element)
-VARITHSAT_SIGNED(b, s8, int16_t, cvtshsb)
-VARITHSAT_SIGNED(h, s16, int32_t, cvtswsh)
-VARITHSAT_SIGNED(w, s32, int64_t, cvtsdsw)
-VARITHSAT_UNSIGNED(b, u8, uint16_t, cvtshub)
-VARITHSAT_UNSIGNED(h, u16, uint32_t, cvtswuh)
-VARITHSAT_UNSIGNED(w, u32, uint64_t, cvtsduw)
-#undef VARITHSAT_CASE
-#undef VARITHSAT_DO
-#undef VARITHSAT_SIGNED
-#undef VARITHSAT_UNSIGNED
-
-#define VAVG_DO(name, element, etype) \
- void helper_v##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
- { \
- int i; \
- \
- for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
- etype x = (etype)a->element[i] + (etype)b->element[i] + 1; \
- r->element[i] = x >> 1; \
- } \
- }
-
-#define VAVG(type, signed_element, signed_type, unsigned_element, \
- unsigned_type) \
- VAVG_DO(avgs##type, signed_element, signed_type) \
- VAVG_DO(avgu##type, unsigned_element, unsigned_type)
-VAVG(b, s8, int16_t, u8, uint16_t)
-VAVG(h, s16, int32_t, u16, uint32_t)
-VAVG(w, s32, int64_t, u32, uint64_t)
-#undef VAVG_DO
-#undef VAVG
-
-#define VCF(suffix, cvt, element) \
- void helper_vcf##suffix(CPUPPCState *env, ppc_avr_t *r, \
- ppc_avr_t *b, uint32_t uim) \
- { \
- int i; \
- \
- for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
- float32 t = cvt(b->element[i], &env->vec_status); \
- r->f[i] = float32_scalbn(t, -uim, &env->vec_status); \
- } \
- }
-VCF(ux, uint32_to_float32, u32)
-VCF(sx, int32_to_float32, s32)
-#undef VCF
-
-#define VCMP_DO(suffix, compare, element, record) \
- void helper_vcmp##suffix(CPUPPCState *env, ppc_avr_t *r, \
- ppc_avr_t *a, ppc_avr_t *b) \
- { \
- uint64_t ones = (uint64_t)-1; \
- uint64_t all = ones; \
- uint64_t none = 0; \
- int i; \
- \
- for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
- uint64_t result = (a->element[i] compare b->element[i] ? \
- ones : 0x0); \
- switch (sizeof(a->element[0])) { \
- case 8: \
- r->u64[i] = result; \
- break; \
- case 4: \
- r->u32[i] = result; \
- break; \
- case 2: \
- r->u16[i] = result; \
- break; \
- case 1: \
- r->u8[i] = result; \
- break; \
- } \
- all &= result; \
- none |= result; \
- } \
- if (record) { \
- env->crf[6] = ((all != 0) << 3) | ((none == 0) << 1); \
- } \
- }
-#define VCMP(suffix, compare, element) \
- VCMP_DO(suffix, compare, element, 0) \
- VCMP_DO(suffix##_dot, compare, element, 1)
-VCMP(equb, ==, u8)
-VCMP(equh, ==, u16)
-VCMP(equw, ==, u32)
-VCMP(equd, ==, u64)
-VCMP(gtub, >, u8)
-VCMP(gtuh, >, u16)
-VCMP(gtuw, >, u32)
-VCMP(gtud, >, u64)
-VCMP(gtsb, >, s8)
-VCMP(gtsh, >, s16)
-VCMP(gtsw, >, s32)
-VCMP(gtsd, >, s64)
-#undef VCMP_DO
-#undef VCMP
-
-#define VCMPFP_DO(suffix, compare, order, record) \
- void helper_vcmp##suffix(CPUPPCState *env, ppc_avr_t *r, \
- ppc_avr_t *a, ppc_avr_t *b) \
- { \
- uint32_t ones = (uint32_t)-1; \
- uint32_t all = ones; \
- uint32_t none = 0; \
- int i; \
- \
- for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
- uint32_t result; \
- int rel = float32_compare_quiet(a->f[i], b->f[i], \
- &env->vec_status); \
- if (rel == float_relation_unordered) { \
- result = 0; \
- } else if (rel compare order) { \
- result = ones; \
- } else { \
- result = 0; \
- } \
- r->u32[i] = result; \
- all &= result; \
- none |= result; \
- } \
- if (record) { \
- env->crf[6] = ((all != 0) << 3) | ((none == 0) << 1); \
- } \
- }
-#define VCMPFP(suffix, compare, order) \
- VCMPFP_DO(suffix, compare, order, 0) \
- VCMPFP_DO(suffix##_dot, compare, order, 1)
-VCMPFP(eqfp, ==, float_relation_equal)
-VCMPFP(gefp, !=, float_relation_less)
-VCMPFP(gtfp, ==, float_relation_greater)
-#undef VCMPFP_DO
-#undef VCMPFP
-
-static inline void vcmpbfp_internal(CPUPPCState *env, ppc_avr_t *r,
- ppc_avr_t *a, ppc_avr_t *b, int record)
-{
- int i;
- int all_in = 0;
-
- for (i = 0; i < ARRAY_SIZE(r->f); i++) {
- int le_rel = float32_compare_quiet(a->f[i], b->f[i], &env->vec_status);
- if (le_rel == float_relation_unordered) {
- r->u32[i] = 0xc0000000;
- all_in = 1;
- } else {
- float32 bneg = float32_chs(b->f[i]);
- int ge_rel = float32_compare_quiet(a->f[i], bneg, &env->vec_status);
- int le = le_rel != float_relation_greater;
- int ge = ge_rel != float_relation_less;
-
- r->u32[i] = ((!le) << 31) | ((!ge) << 30);
- all_in |= (!le | !ge);
- }
- }
- if (record) {
- env->crf[6] = (all_in == 0) << 1;
- }
-}
-
-void helper_vcmpbfp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
- vcmpbfp_internal(env, r, a, b, 0);
-}
-
-void helper_vcmpbfp_dot(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a,
- ppc_avr_t *b)
-{
- vcmpbfp_internal(env, r, a, b, 1);
-}
-
-#define VCT(suffix, satcvt, element) \
- void helper_vct##suffix(CPUPPCState *env, ppc_avr_t *r, \
- ppc_avr_t *b, uint32_t uim) \
- { \
- int i; \
- int sat = 0; \
- float_status s = env->vec_status; \
- \
- set_float_rounding_mode(float_round_to_zero, &s); \
- for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
- if (float32_is_any_nan(b->f[i])) { \
- r->element[i] = 0; \
- } else { \
- float64 t = float32_to_float64(b->f[i], &s); \
- int64_t j; \
- \
- t = float64_scalbn(t, uim, &s); \
- j = float64_to_int64(t, &s); \
- r->element[i] = satcvt(j, &sat); \
- } \
- } \
- if (sat) { \
- env->vscr |= (1 << VSCR_SAT); \
- } \
- }
-VCT(uxs, cvtsduw, u32)
-VCT(sxs, cvtsdsw, s32)
-#undef VCT
-
-void helper_vmhaddshs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a,
- ppc_avr_t *b, ppc_avr_t *c)
-{
- int sat = 0;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(r->s16); i++) {
- int32_t prod = a->s16[i] * b->s16[i];
- int32_t t = (int32_t)c->s16[i] + (prod >> 15);
-
- r->s16[i] = cvtswsh(t, &sat);
- }
-
- if (sat) {
- env->vscr |= (1 << VSCR_SAT);
- }
-}
-
-void helper_vmhraddshs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a,
- ppc_avr_t *b, ppc_avr_t *c)
-{
- int sat = 0;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(r->s16); i++) {
- int32_t prod = a->s16[i] * b->s16[i] + 0x00004000;
- int32_t t = (int32_t)c->s16[i] + (prod >> 15);
- r->s16[i] = cvtswsh(t, &sat);
- }
-
- if (sat) {
- env->vscr |= (1 << VSCR_SAT);
- }
-}
-
-#define VMINMAX_DO(name, compare, element) \
- void helper_v##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
- { \
- int i; \
- \
- for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
- if (a->element[i] compare b->element[i]) { \
- r->element[i] = b->element[i]; \
- } else { \
- r->element[i] = a->element[i]; \
- } \
- } \
- }
-#define VMINMAX(suffix, element) \
- VMINMAX_DO(min##suffix, >, element) \
- VMINMAX_DO(max##suffix, <, element)
-VMINMAX(sb, s8)
-VMINMAX(sh, s16)
-VMINMAX(sw, s32)
-VMINMAX(sd, s64)
-VMINMAX(ub, u8)
-VMINMAX(uh, u16)
-VMINMAX(uw, u32)
-VMINMAX(ud, u64)
-#undef VMINMAX_DO
-#undef VMINMAX
-
-void helper_vmladduhm(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(r->s16); i++) {
- int32_t prod = a->s16[i] * b->s16[i];
- r->s16[i] = (int16_t) (prod + c->s16[i]);
- }
-}
-
-#define VMRG_DO(name, element, highp) \
- void helper_v##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
- { \
- ppc_avr_t result; \
- int i; \
- size_t n_elems = ARRAY_SIZE(r->element); \
- \
- for (i = 0; i < n_elems / 2; i++) { \
- if (highp) { \
- result.element[i*2+HI_IDX] = a->element[i]; \
- result.element[i*2+LO_IDX] = b->element[i]; \
- } else { \
- result.element[n_elems - i * 2 - (1 + HI_IDX)] = \
- b->element[n_elems - i - 1]; \
- result.element[n_elems - i * 2 - (1 + LO_IDX)] = \
- a->element[n_elems - i - 1]; \
- } \
- } \
- *r = result; \
- }
-#if defined(HOST_WORDS_BIGENDIAN)
-#define MRGHI 0
-#define MRGLO 1
-#else
-#define MRGHI 1
-#define MRGLO 0
-#endif
-#define VMRG(suffix, element) \
- VMRG_DO(mrgl##suffix, element, MRGHI) \
- VMRG_DO(mrgh##suffix, element, MRGLO)
-VMRG(b, u8)
-VMRG(h, u16)
-VMRG(w, u32)
-#undef VMRG_DO
-#undef VMRG
-#undef MRGHI
-#undef MRGLO
-
-void helper_vmsummbm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a,
- ppc_avr_t *b, ppc_avr_t *c)
-{
- int32_t prod[16];
- int i;
-
- for (i = 0; i < ARRAY_SIZE(r->s8); i++) {
- prod[i] = (int32_t)a->s8[i] * b->u8[i];
- }
-
- VECTOR_FOR_INORDER_I(i, s32) {
- r->s32[i] = c->s32[i] + prod[4 * i] + prod[4 * i + 1] +
- prod[4 * i + 2] + prod[4 * i + 3];
- }
-}
-
-void helper_vmsumshm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a,
- ppc_avr_t *b, ppc_avr_t *c)
-{
- int32_t prod[8];
- int i;
-
- for (i = 0; i < ARRAY_SIZE(r->s16); i++) {
- prod[i] = a->s16[i] * b->s16[i];
- }
-
- VECTOR_FOR_INORDER_I(i, s32) {
- r->s32[i] = c->s32[i] + prod[2 * i] + prod[2 * i + 1];
- }
-}
-
-void helper_vmsumshs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a,
- ppc_avr_t *b, ppc_avr_t *c)
-{
- int32_t prod[8];
- int i;
- int sat = 0;
-
- for (i = 0; i < ARRAY_SIZE(r->s16); i++) {
- prod[i] = (int32_t)a->s16[i] * b->s16[i];
- }
-
- VECTOR_FOR_INORDER_I(i, s32) {
- int64_t t = (int64_t)c->s32[i] + prod[2 * i] + prod[2 * i + 1];
-
- r->u32[i] = cvtsdsw(t, &sat);
- }
-
- if (sat) {
- env->vscr |= (1 << VSCR_SAT);
- }
-}
-
-void helper_vmsumubm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a,
- ppc_avr_t *b, ppc_avr_t *c)
-{
- uint16_t prod[16];
- int i;
-
- for (i = 0; i < ARRAY_SIZE(r->u8); i++) {
- prod[i] = a->u8[i] * b->u8[i];
- }
-
- VECTOR_FOR_INORDER_I(i, u32) {
- r->u32[i] = c->u32[i] + prod[4 * i] + prod[4 * i + 1] +
- prod[4 * i + 2] + prod[4 * i + 3];
- }
-}
-
-void helper_vmsumuhm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a,
- ppc_avr_t *b, ppc_avr_t *c)
-{
- uint32_t prod[8];
- int i;
-
- for (i = 0; i < ARRAY_SIZE(r->u16); i++) {
- prod[i] = a->u16[i] * b->u16[i];
- }
-
- VECTOR_FOR_INORDER_I(i, u32) {
- r->u32[i] = c->u32[i] + prod[2 * i] + prod[2 * i + 1];
- }
-}
-
-void helper_vmsumuhs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a,
- ppc_avr_t *b, ppc_avr_t *c)
-{
- uint32_t prod[8];
- int i;
- int sat = 0;
-
- for (i = 0; i < ARRAY_SIZE(r->u16); i++) {
- prod[i] = a->u16[i] * b->u16[i];
- }
-
- VECTOR_FOR_INORDER_I(i, s32) {
- uint64_t t = (uint64_t)c->u32[i] + prod[2 * i] + prod[2 * i + 1];
-
- r->u32[i] = cvtuduw(t, &sat);
- }
-
- if (sat) {
- env->vscr |= (1 << VSCR_SAT);
- }
-}
-
-#define VMUL_DO(name, mul_element, prod_element, cast, evenp) \
- void helper_v##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
- { \
- int i; \
- \
- VECTOR_FOR_INORDER_I(i, prod_element) { \
- if (evenp) { \
- r->prod_element[i] = \
- (cast)a->mul_element[i * 2 + HI_IDX] * \
- (cast)b->mul_element[i * 2 + HI_IDX]; \
- } else { \
- r->prod_element[i] = \
- (cast)a->mul_element[i * 2 + LO_IDX] * \
- (cast)b->mul_element[i * 2 + LO_IDX]; \
- } \
- } \
- }
-#define VMUL(suffix, mul_element, prod_element, cast) \
- VMUL_DO(mule##suffix, mul_element, prod_element, cast, 1) \
- VMUL_DO(mulo##suffix, mul_element, prod_element, cast, 0)
-VMUL(sb, s8, s16, int16_t)
-VMUL(sh, s16, s32, int32_t)
-VMUL(sw, s32, s64, int64_t)
-VMUL(ub, u8, u16, uint16_t)
-VMUL(uh, u16, u32, uint32_t)
-VMUL(uw, u32, u64, uint64_t)
-#undef VMUL_DO
-#undef VMUL
-
-void helper_vperm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b,
- ppc_avr_t *c)
-{
- ppc_avr_t result;
- int i;
-
- VECTOR_FOR_INORDER_I(i, u8) {
- int s = c->u8[i] & 0x1f;
-#if defined(HOST_WORDS_BIGENDIAN)
- int index = s & 0xf;
-#else
- int index = 15 - (s & 0xf);
-#endif
-
- if (s & 0x10) {
- result.u8[i] = b->u8[index];
- } else {
- result.u8[i] = a->u8[index];
- }
- }
- *r = result;
-}
-
-#if defined(HOST_WORDS_BIGENDIAN)
-#define VBPERMQ_INDEX(avr, i) ((avr)->u8[(i)])
-#define VBPERMQ_DW(index) (((index) & 0x40) != 0)
-#else
-#define VBPERMQ_INDEX(avr, i) ((avr)->u8[15-(i)])
-#define VBPERMQ_DW(index) (((index) & 0x40) == 0)
-#endif
-
-void helper_vbpermq(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
- int i;
- uint64_t perm = 0;
-
- VECTOR_FOR_INORDER_I(i, u8) {
- int index = VBPERMQ_INDEX(b, i);
-
- if (index < 128) {
- uint64_t mask = (1ull << (63-(index & 0x3F)));
- if (a->u64[VBPERMQ_DW(index)] & mask) {
- perm |= (0x8000 >> i);
- }
- }
- }
-
- r->u64[HI_IDX] = perm;
- r->u64[LO_IDX] = 0;
-}
-
-#undef VBPERMQ_INDEX
-#undef VBPERMQ_DW
-
-static const uint64_t VGBBD_MASKS[256] = {
- 0x0000000000000000ull, /* 00 */
- 0x0000000000000080ull, /* 01 */
- 0x0000000000008000ull, /* 02 */
- 0x0000000000008080ull, /* 03 */
- 0x0000000000800000ull, /* 04 */
- 0x0000000000800080ull, /* 05 */
- 0x0000000000808000ull, /* 06 */
- 0x0000000000808080ull, /* 07 */
- 0x0000000080000000ull, /* 08 */
- 0x0000000080000080ull, /* 09 */
- 0x0000000080008000ull, /* 0A */
- 0x0000000080008080ull, /* 0B */
- 0x0000000080800000ull, /* 0C */
- 0x0000000080800080ull, /* 0D */
- 0x0000000080808000ull, /* 0E */
- 0x0000000080808080ull, /* 0F */
- 0x0000008000000000ull, /* 10 */
- 0x0000008000000080ull, /* 11 */
- 0x0000008000008000ull, /* 12 */
- 0x0000008000008080ull, /* 13 */
- 0x0000008000800000ull, /* 14 */
- 0x0000008000800080ull, /* 15 */
- 0x0000008000808000ull, /* 16 */
- 0x0000008000808080ull, /* 17 */
- 0x0000008080000000ull, /* 18 */
- 0x0000008080000080ull, /* 19 */
- 0x0000008080008000ull, /* 1A */
- 0x0000008080008080ull, /* 1B */
- 0x0000008080800000ull, /* 1C */
- 0x0000008080800080ull, /* 1D */
- 0x0000008080808000ull, /* 1E */
- 0x0000008080808080ull, /* 1F */
- 0x0000800000000000ull, /* 20 */
- 0x0000800000000080ull, /* 21 */
- 0x0000800000008000ull, /* 22 */
- 0x0000800000008080ull, /* 23 */
- 0x0000800000800000ull, /* 24 */
- 0x0000800000800080ull, /* 25 */
- 0x0000800000808000ull, /* 26 */
- 0x0000800000808080ull, /* 27 */
- 0x0000800080000000ull, /* 28 */
- 0x0000800080000080ull, /* 29 */
- 0x0000800080008000ull, /* 2A */
- 0x0000800080008080ull, /* 2B */
- 0x0000800080800000ull, /* 2C */
- 0x0000800080800080ull, /* 2D */
- 0x0000800080808000ull, /* 2E */
- 0x0000800080808080ull, /* 2F */
- 0x0000808000000000ull, /* 30 */
- 0x0000808000000080ull, /* 31 */
- 0x0000808000008000ull, /* 32 */
- 0x0000808000008080ull, /* 33 */
- 0x0000808000800000ull, /* 34 */
- 0x0000808000800080ull, /* 35 */
- 0x0000808000808000ull, /* 36 */
- 0x0000808000808080ull, /* 37 */
- 0x0000808080000000ull, /* 38 */
- 0x0000808080000080ull, /* 39 */
- 0x0000808080008000ull, /* 3A */
- 0x0000808080008080ull, /* 3B */
- 0x0000808080800000ull, /* 3C */
- 0x0000808080800080ull, /* 3D */
- 0x0000808080808000ull, /* 3E */
- 0x0000808080808080ull, /* 3F */
- 0x0080000000000000ull, /* 40 */
- 0x0080000000000080ull, /* 41 */
- 0x0080000000008000ull, /* 42 */
- 0x0080000000008080ull, /* 43 */
- 0x0080000000800000ull, /* 44 */
- 0x0080000000800080ull, /* 45 */
- 0x0080000000808000ull, /* 46 */
- 0x0080000000808080ull, /* 47 */
- 0x0080000080000000ull, /* 48 */
- 0x0080000080000080ull, /* 49 */
- 0x0080000080008000ull, /* 4A */
- 0x0080000080008080ull, /* 4B */
- 0x0080000080800000ull, /* 4C */
- 0x0080000080800080ull, /* 4D */
- 0x0080000080808000ull, /* 4E */
- 0x0080000080808080ull, /* 4F */
- 0x0080008000000000ull, /* 50 */
- 0x0080008000000080ull, /* 51 */
- 0x0080008000008000ull, /* 52 */
- 0x0080008000008080ull, /* 53 */
- 0x0080008000800000ull, /* 54 */
- 0x0080008000800080ull, /* 55 */
- 0x0080008000808000ull, /* 56 */
- 0x0080008000808080ull, /* 57 */
- 0x0080008080000000ull, /* 58 */
- 0x0080008080000080ull, /* 59 */
- 0x0080008080008000ull, /* 5A */
- 0x0080008080008080ull, /* 5B */
- 0x0080008080800000ull, /* 5C */
- 0x0080008080800080ull, /* 5D */
- 0x0080008080808000ull, /* 5E */
- 0x0080008080808080ull, /* 5F */
- 0x0080800000000000ull, /* 60 */
- 0x0080800000000080ull, /* 61 */
- 0x0080800000008000ull, /* 62 */
- 0x0080800000008080ull, /* 63 */
- 0x0080800000800000ull, /* 64 */
- 0x0080800000800080ull, /* 65 */
- 0x0080800000808000ull, /* 66 */
- 0x0080800000808080ull, /* 67 */
- 0x0080800080000000ull, /* 68 */
- 0x0080800080000080ull, /* 69 */
- 0x0080800080008000ull, /* 6A */
- 0x0080800080008080ull, /* 6B */
- 0x0080800080800000ull, /* 6C */
- 0x0080800080800080ull, /* 6D */
- 0x0080800080808000ull, /* 6E */
- 0x0080800080808080ull, /* 6F */
- 0x0080808000000000ull, /* 70 */
- 0x0080808000000080ull, /* 71 */
- 0x0080808000008000ull, /* 72 */
- 0x0080808000008080ull, /* 73 */
- 0x0080808000800000ull, /* 74 */
- 0x0080808000800080ull, /* 75 */
- 0x0080808000808000ull, /* 76 */
- 0x0080808000808080ull, /* 77 */
- 0x0080808080000000ull, /* 78 */
- 0x0080808080000080ull, /* 79 */
- 0x0080808080008000ull, /* 7A */
- 0x0080808080008080ull, /* 7B */
- 0x0080808080800000ull, /* 7C */
- 0x0080808080800080ull, /* 7D */
- 0x0080808080808000ull, /* 7E */
- 0x0080808080808080ull, /* 7F */
- 0x8000000000000000ull, /* 80 */
- 0x8000000000000080ull, /* 81 */
- 0x8000000000008000ull, /* 82 */
- 0x8000000000008080ull, /* 83 */
- 0x8000000000800000ull, /* 84 */
- 0x8000000000800080ull, /* 85 */
- 0x8000000000808000ull, /* 86 */
- 0x8000000000808080ull, /* 87 */
- 0x8000000080000000ull, /* 88 */
- 0x8000000080000080ull, /* 89 */
- 0x8000000080008000ull, /* 8A */
- 0x8000000080008080ull, /* 8B */
- 0x8000000080800000ull, /* 8C */
- 0x8000000080800080ull, /* 8D */
- 0x8000000080808000ull, /* 8E */
- 0x8000000080808080ull, /* 8F */
- 0x8000008000000000ull, /* 90 */
- 0x8000008000000080ull, /* 91 */
- 0x8000008000008000ull, /* 92 */
- 0x8000008000008080ull, /* 93 */
- 0x8000008000800000ull, /* 94 */
- 0x8000008000800080ull, /* 95 */
- 0x8000008000808000ull, /* 96 */
- 0x8000008000808080ull, /* 97 */
- 0x8000008080000000ull, /* 98 */
- 0x8000008080000080ull, /* 99 */
- 0x8000008080008000ull, /* 9A */
- 0x8000008080008080ull, /* 9B */
- 0x8000008080800000ull, /* 9C */
- 0x8000008080800080ull, /* 9D */
- 0x8000008080808000ull, /* 9E */
- 0x8000008080808080ull, /* 9F */
- 0x8000800000000000ull, /* A0 */
- 0x8000800000000080ull, /* A1 */
- 0x8000800000008000ull, /* A2 */
- 0x8000800000008080ull, /* A3 */
- 0x8000800000800000ull, /* A4 */
- 0x8000800000800080ull, /* A5 */
- 0x8000800000808000ull, /* A6 */
- 0x8000800000808080ull, /* A7 */
- 0x8000800080000000ull, /* A8 */
- 0x8000800080000080ull, /* A9 */
- 0x8000800080008000ull, /* AA */
- 0x8000800080008080ull, /* AB */
- 0x8000800080800000ull, /* AC */
- 0x8000800080800080ull, /* AD */
- 0x8000800080808000ull, /* AE */
- 0x8000800080808080ull, /* AF */
- 0x8000808000000000ull, /* B0 */
- 0x8000808000000080ull, /* B1 */
- 0x8000808000008000ull, /* B2 */
- 0x8000808000008080ull, /* B3 */
- 0x8000808000800000ull, /* B4 */
- 0x8000808000800080ull, /* B5 */
- 0x8000808000808000ull, /* B6 */
- 0x8000808000808080ull, /* B7 */
- 0x8000808080000000ull, /* B8 */
- 0x8000808080000080ull, /* B9 */
- 0x8000808080008000ull, /* BA */
- 0x8000808080008080ull, /* BB */
- 0x8000808080800000ull, /* BC */
- 0x8000808080800080ull, /* BD */
- 0x8000808080808000ull, /* BE */
- 0x8000808080808080ull, /* BF */
- 0x8080000000000000ull, /* C0 */
- 0x8080000000000080ull, /* C1 */
- 0x8080000000008000ull, /* C2 */
- 0x8080000000008080ull, /* C3 */
- 0x8080000000800000ull, /* C4 */
- 0x8080000000800080ull, /* C5 */
- 0x8080000000808000ull, /* C6 */
- 0x8080000000808080ull, /* C7 */
- 0x8080000080000000ull, /* C8 */
- 0x8080000080000080ull, /* C9 */
- 0x8080000080008000ull, /* CA */
- 0x8080000080008080ull, /* CB */
- 0x8080000080800000ull, /* CC */
- 0x8080000080800080ull, /* CD */
- 0x8080000080808000ull, /* CE */
- 0x8080000080808080ull, /* CF */
- 0x8080008000000000ull, /* D0 */
- 0x8080008000000080ull, /* D1 */
- 0x8080008000008000ull, /* D2 */
- 0x8080008000008080ull, /* D3 */
- 0x8080008000800000ull, /* D4 */
- 0x8080008000800080ull, /* D5 */
- 0x8080008000808000ull, /* D6 */
- 0x8080008000808080ull, /* D7 */
- 0x8080008080000000ull, /* D8 */
- 0x8080008080000080ull, /* D9 */
- 0x8080008080008000ull, /* DA */
- 0x8080008080008080ull, /* DB */
- 0x8080008080800000ull, /* DC */
- 0x8080008080800080ull, /* DD */
- 0x8080008080808000ull, /* DE */
- 0x8080008080808080ull, /* DF */
- 0x8080800000000000ull, /* E0 */
- 0x8080800000000080ull, /* E1 */
- 0x8080800000008000ull, /* E2 */
- 0x8080800000008080ull, /* E3 */
- 0x8080800000800000ull, /* E4 */
- 0x8080800000800080ull, /* E5 */
- 0x8080800000808000ull, /* E6 */
- 0x8080800000808080ull, /* E7 */
- 0x8080800080000000ull, /* E8 */
- 0x8080800080000080ull, /* E9 */
- 0x8080800080008000ull, /* EA */
- 0x8080800080008080ull, /* EB */
- 0x8080800080800000ull, /* EC */
- 0x8080800080800080ull, /* ED */
- 0x8080800080808000ull, /* EE */
- 0x8080800080808080ull, /* EF */
- 0x8080808000000000ull, /* F0 */
- 0x8080808000000080ull, /* F1 */
- 0x8080808000008000ull, /* F2 */
- 0x8080808000008080ull, /* F3 */
- 0x8080808000800000ull, /* F4 */
- 0x8080808000800080ull, /* F5 */
- 0x8080808000808000ull, /* F6 */
- 0x8080808000808080ull, /* F7 */
- 0x8080808080000000ull, /* F8 */
- 0x8080808080000080ull, /* F9 */
- 0x8080808080008000ull, /* FA */
- 0x8080808080008080ull, /* FB */
- 0x8080808080800000ull, /* FC */
- 0x8080808080800080ull, /* FD */
- 0x8080808080808000ull, /* FE */
- 0x8080808080808080ull, /* FF */
-};
-
-void helper_vgbbd(ppc_avr_t *r, ppc_avr_t *b)
-{
- int i;
- uint64_t t[2] = { 0, 0 };
-
- VECTOR_FOR_INORDER_I(i, u8) {
-#if defined(HOST_WORDS_BIGENDIAN)
- t[i>>3] |= VGBBD_MASKS[b->u8[i]] >> (i & 7);
-#else
- t[i>>3] |= VGBBD_MASKS[b->u8[i]] >> (7-(i & 7));
-#endif
- }
-
- r->u64[0] = t[0];
- r->u64[1] = t[1];
-}
-
-#define PMSUM(name, srcfld, trgfld, trgtyp) \
-void helper_##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
-{ \
- int i, j; \
- trgtyp prod[sizeof(ppc_avr_t)/sizeof(a->srcfld[0])]; \
- \
- VECTOR_FOR_INORDER_I(i, srcfld) { \
- prod[i] = 0; \
- for (j = 0; j < sizeof(a->srcfld[0]) * 8; j++) { \
- if (a->srcfld[i] & (1ull<<j)) { \
- prod[i] ^= ((trgtyp)b->srcfld[i] << j); \
- } \
- } \
- } \
- \
- VECTOR_FOR_INORDER_I(i, trgfld) { \
- r->trgfld[i] = prod[2*i] ^ prod[2*i+1]; \
- } \
-}
-
-PMSUM(vpmsumb, u8, u16, uint16_t)
-PMSUM(vpmsumh, u16, u32, uint32_t)
-PMSUM(vpmsumw, u32, u64, uint64_t)
-
-void helper_vpmsumd(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
-
-#ifdef CONFIG_INT128
- int i, j;
- __uint128_t prod[2];
-
- VECTOR_FOR_INORDER_I(i, u64) {
- prod[i] = 0;
- for (j = 0; j < 64; j++) {
- if (a->u64[i] & (1ull<<j)) {
- prod[i] ^= (((__uint128_t)b->u64[i]) << j);
- }
- }
- }
-
- r->u128 = prod[0] ^ prod[1];
-
-#else
- int i, j;
- ppc_avr_t prod[2];
-
- VECTOR_FOR_INORDER_I(i, u64) {
- prod[i].u64[LO_IDX] = prod[i].u64[HI_IDX] = 0;
- for (j = 0; j < 64; j++) {
- if (a->u64[i] & (1ull<<j)) {
- ppc_avr_t bshift;
- if (j == 0) {
- bshift.u64[HI_IDX] = 0;
- bshift.u64[LO_IDX] = b->u64[i];
- } else {
- bshift.u64[HI_IDX] = b->u64[i] >> (64-j);
- bshift.u64[LO_IDX] = b->u64[i] << j;
- }
- prod[i].u64[LO_IDX] ^= bshift.u64[LO_IDX];
- prod[i].u64[HI_IDX] ^= bshift.u64[HI_IDX];
- }
- }
- }
-
- r->u64[LO_IDX] = prod[0].u64[LO_IDX] ^ prod[1].u64[LO_IDX];
- r->u64[HI_IDX] = prod[0].u64[HI_IDX] ^ prod[1].u64[HI_IDX];
-#endif
-}
-
-
-#if defined(HOST_WORDS_BIGENDIAN)
-#define PKBIG 1
-#else
-#define PKBIG 0
-#endif
-void helper_vpkpx(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
- int i, j;
- ppc_avr_t result;
-#if defined(HOST_WORDS_BIGENDIAN)
- const ppc_avr_t *x[2] = { a, b };
-#else
- const ppc_avr_t *x[2] = { b, a };
-#endif
-
- VECTOR_FOR_INORDER_I(i, u64) {
- VECTOR_FOR_INORDER_I(j, u32) {
- uint32_t e = x[i]->u32[j];
-
- result.u16[4*i+j] = (((e >> 9) & 0xfc00) |
- ((e >> 6) & 0x3e0) |
- ((e >> 3) & 0x1f));
- }
- }
- *r = result;
-}
-
-#define VPK(suffix, from, to, cvt, dosat) \
- void helper_vpk##suffix(CPUPPCState *env, ppc_avr_t *r, \
- ppc_avr_t *a, ppc_avr_t *b) \
- { \
- int i; \
- int sat = 0; \
- ppc_avr_t result; \
- ppc_avr_t *a0 = PKBIG ? a : b; \
- ppc_avr_t *a1 = PKBIG ? b : a; \
- \
- VECTOR_FOR_INORDER_I(i, from) { \
- result.to[i] = cvt(a0->from[i], &sat); \
- result.to[i+ARRAY_SIZE(r->from)] = cvt(a1->from[i], &sat); \
- } \
- *r = result; \
- if (dosat && sat) { \
- env->vscr |= (1 << VSCR_SAT); \
- } \
- }
-#define I(x, y) (x)
-VPK(shss, s16, s8, cvtshsb, 1)
-VPK(shus, s16, u8, cvtshub, 1)
-VPK(swss, s32, s16, cvtswsh, 1)
-VPK(swus, s32, u16, cvtswuh, 1)
-VPK(sdss, s64, s32, cvtsdsw, 1)
-VPK(sdus, s64, u32, cvtsduw, 1)
-VPK(uhus, u16, u8, cvtuhub, 1)
-VPK(uwus, u32, u16, cvtuwuh, 1)
-VPK(udus, u64, u32, cvtuduw, 1)
-VPK(uhum, u16, u8, I, 0)
-VPK(uwum, u32, u16, I, 0)
-VPK(udum, u64, u32, I, 0)
-#undef I
-#undef VPK
-#undef PKBIG
-
-void helper_vrefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(r->f); i++) {
- r->f[i] = float32_div(float32_one, b->f[i], &env->vec_status);
- }
-}
-
-#define VRFI(suffix, rounding) \
- void helper_vrfi##suffix(CPUPPCState *env, ppc_avr_t *r, \
- ppc_avr_t *b) \
- { \
- int i; \
- float_status s = env->vec_status; \
- \
- set_float_rounding_mode(rounding, &s); \
- for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
- r->f[i] = float32_round_to_int (b->f[i], &s); \
- } \
- }
-VRFI(n, float_round_nearest_even)
-VRFI(m, float_round_down)
-VRFI(p, float_round_up)
-VRFI(z, float_round_to_zero)
-#undef VRFI
-
-#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 shift = b->element[i] & mask; \
- r->element[i] = (a->element[i] << shift) | \
- (a->element[i] >> (sizeof(a->element[0]) * 8 - shift)); \
- } \
- }
-VROTATE(b, u8, 0x7)
-VROTATE(h, u16, 0xF)
-VROTATE(w, u32, 0x1F)
-VROTATE(d, u64, 0x3F)
-#undef VROTATE
-
-void helper_vrsqrtefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(r->f); i++) {
- float32 t = float32_sqrt(b->f[i], &env->vec_status);
-
- r->f[i] = float32_div(float32_one, t, &env->vec_status);
- }
-}
-
-void helper_vsel(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b,
- ppc_avr_t *c)
-{
- r->u64[0] = (a->u64[0] & ~c->u64[0]) | (b->u64[0] & c->u64[0]);
- r->u64[1] = (a->u64[1] & ~c->u64[1]) | (b->u64[1] & c->u64[1]);
-}
-
-void helper_vexptefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(r->f); i++) {
- r->f[i] = float32_exp2(b->f[i], &env->vec_status);
- }
-}
-
-void helper_vlogefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(r->f); i++) {
- r->f[i] = float32_log2(b->f[i], &env->vec_status);
- }
-}
-
-/* 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->u8[LO_IDX*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->u64[LO_IDX] >> (64 - shift); \
- \
- r->u64[HI_IDX] = (a->u64[HI_IDX] << shift) | carry; \
- r->u64[LO_IDX] = a->u64[LO_IDX] << shift; \
- } else { \
- uint64_t carry = a->u64[HI_IDX] << (64 - shift); \
- \
- r->u64[LO_IDX] = (a->u64[LO_IDX] >> shift) | carry; \
- r->u64[HI_IDX] = a->u64[HI_IDX] >> shift; \
- } \
- } \
- }
-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_vsldoi(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, uint32_t shift)
-{
- int sh = shift & 0xf;
- int i;
- ppc_avr_t result;
-
-#if defined(HOST_WORDS_BIGENDIAN)
- for (i = 0; i < ARRAY_SIZE(r->u8); i++) {
- int index = sh + i;
- if (index > 0xf) {
- result.u8[i] = b->u8[index - 0x10];
- } else {
- result.u8[i] = a->u8[index];
- }
- }
-#else
- for (i = 0; i < ARRAY_SIZE(r->u8); i++) {
- int index = (16 - sh) + i;
- if (index > 0xf) {
- result.u8[i] = a->u8[index - 0x10];
- } else {
- result.u8[i] = b->u8[index];
- }
- }
-#endif
- *r = result;
-}
-
-void helper_vslo(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
- int sh = (b->u8[LO_IDX*0xf] >> 3) & 0xf;
-
-#if defined(HOST_WORDS_BIGENDIAN)
- memmove(&r->u8[0], &a->u8[sh], 16 - sh);
- memset(&r->u8[16-sh], 0, sh);
-#else
- memmove(&r->u8[sh], &a->u8[0], 16 - sh);
- memset(&r->u8[0], 0, sh);
-#endif
-}
-
-/* Experimental testing shows that hardware masks the immediate. */
-#define _SPLAT_MASKED(element) (splat & (ARRAY_SIZE(r->element) - 1))
-#if defined(HOST_WORDS_BIGENDIAN)
-#define SPLAT_ELEMENT(element) _SPLAT_MASKED(element)
-#else
-#define SPLAT_ELEMENT(element) \
- (ARRAY_SIZE(r->element) - 1 - _SPLAT_MASKED(element))
-#endif
-#define VSPLT(suffix, element) \
- void helper_vsplt##suffix(ppc_avr_t *r, ppc_avr_t *b, uint32_t splat) \
- { \
- uint32_t s = b->element[SPLAT_ELEMENT(element)]; \
- int i; \
- \
- for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
- r->element[i] = s; \
- } \
- }
-VSPLT(b, u8)
-VSPLT(h, u16)
-VSPLT(w, u32)
-#undef VSPLT
-#undef SPLAT_ELEMENT
-#undef _SPLAT_MASKED
-
-#define VSPLTI(suffix, element, splat_type) \
- void helper_vspltis##suffix(ppc_avr_t *r, uint32_t splat) \
- { \
- splat_type x = (int8_t)(splat << 3) >> 3; \
- int i; \
- \
- for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
- r->element[i] = x; \
- } \
- }
-VSPLTI(b, s8, int8_t)
-VSPLTI(h, s16, int16_t)
-VSPLTI(w, s32, int32_t)
-#undef VSPLTI
-
-#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->u8[LO_IDX * 0xf] >> 3) & 0xf;
-
-#if defined(HOST_WORDS_BIGENDIAN)
- memmove(&r->u8[sh], &a->u8[0], 16 - sh);
- memset(&r->u8[0], 0, sh);
-#else
- memmove(&r->u8[0], &a->u8[sh], 16 - sh);
- memset(&r->u8[16 - sh], 0, sh);
-#endif
-}
-
-void helper_vsubcuw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(r->u32); i++) {
- r->u32[i] = a->u32[i] >= b->u32[i];
- }
-}
-
-void helper_vsumsws(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
- int64_t t;
- int i, upper;
- ppc_avr_t result;
- int sat = 0;
-
-#if defined(HOST_WORDS_BIGENDIAN)
- upper = ARRAY_SIZE(r->s32)-1;
-#else
- upper = 0;
-#endif
- t = (int64_t)b->s32[upper];
- for (i = 0; i < ARRAY_SIZE(r->s32); i++) {
- t += a->s32[i];
- result.s32[i] = 0;
- }
- result.s32[upper] = cvtsdsw(t, &sat);
- *r = result;
-
- if (sat) {
- env->vscr |= (1 << VSCR_SAT);
- }
-}
-
-void helper_vsum2sws(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
- int i, j, upper;
- ppc_avr_t result;
- int sat = 0;
-
-#if defined(HOST_WORDS_BIGENDIAN)
- upper = 1;
-#else
- upper = 0;
-#endif
- for (i = 0; i < ARRAY_SIZE(r->u64); i++) {
- int64_t t = (int64_t)b->s32[upper + i * 2];
-
- result.u64[i] = 0;
- for (j = 0; j < ARRAY_SIZE(r->u64); j++) {
- t += a->s32[2 * i + j];
- }
- result.s32[upper + i * 2] = cvtsdsw(t, &sat);
- }
-
- *r = result;
- if (sat) {
- env->vscr |= (1 << VSCR_SAT);
- }
-}
-
-void helper_vsum4sbs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
- int i, j;
- int sat = 0;
-
- for (i = 0; i < ARRAY_SIZE(r->s32); i++) {
- int64_t t = (int64_t)b->s32[i];
-
- for (j = 0; j < ARRAY_SIZE(r->s32); j++) {
- t += a->s8[4 * i + j];
- }
- r->s32[i] = cvtsdsw(t, &sat);
- }
-
- if (sat) {
- env->vscr |= (1 << VSCR_SAT);
- }
-}
-
-void helper_vsum4shs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
- int sat = 0;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(r->s32); i++) {
- int64_t t = (int64_t)b->s32[i];
-
- t += a->s16[2 * i] + a->s16[2 * i + 1];
- r->s32[i] = cvtsdsw(t, &sat);
- }
-
- if (sat) {
- env->vscr |= (1 << VSCR_SAT);
- }
-}
-
-void helper_vsum4ubs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
- int i, j;
- int sat = 0;
-
- for (i = 0; i < ARRAY_SIZE(r->u32); i++) {
- uint64_t t = (uint64_t)b->u32[i];
-
- for (j = 0; j < ARRAY_SIZE(r->u32); j++) {
- t += a->u8[4 * i + j];
- }
- r->u32[i] = cvtuduw(t, &sat);
- }
-
- if (sat) {
- env->vscr |= (1 << VSCR_SAT);
- }
-}
-
-#if defined(HOST_WORDS_BIGENDIAN)
-#define UPKHI 1
-#define UPKLO 0
-#else
-#define UPKHI 0
-#define UPKLO 1
-#endif
-#define VUPKPX(suffix, hi) \
- void helper_vupk##suffix(ppc_avr_t *r, ppc_avr_t *b) \
- { \
- int i; \
- ppc_avr_t result; \
- \
- for (i = 0; i < ARRAY_SIZE(r->u32); i++) { \
- uint16_t e = b->u16[hi ? i : i+4]; \
- uint8_t a = (e >> 15) ? 0xff : 0; \
- uint8_t r = (e >> 10) & 0x1f; \
- uint8_t g = (e >> 5) & 0x1f; \
- uint8_t b = e & 0x1f; \
- \
- result.u32[i] = (a << 24) | (r << 16) | (g << 8) | b; \
- } \
- *r = result; \
- }
-VUPKPX(lpx, UPKLO)
-VUPKPX(hpx, UPKHI)
-#undef VUPKPX
-
-#define VUPK(suffix, unpacked, packee, hi) \
- void helper_vupk##suffix(ppc_avr_t *r, ppc_avr_t *b) \
- { \
- int i; \
- ppc_avr_t result; \
- \
- if (hi) { \
- for (i = 0; i < ARRAY_SIZE(r->unpacked); i++) { \
- result.unpacked[i] = b->packee[i]; \
- } \
- } else { \
- for (i = ARRAY_SIZE(r->unpacked); i < ARRAY_SIZE(r->packee); \
- i++) { \
- result.unpacked[i - ARRAY_SIZE(r->unpacked)] = b->packee[i]; \
- } \
- } \
- *r = result; \
- }
-VUPK(hsb, s16, s8, UPKHI)
-VUPK(hsh, s32, s16, UPKHI)
-VUPK(hsw, s64, s32, UPKHI)
-VUPK(lsb, s16, s8, UPKLO)
-VUPK(lsh, s32, s16, UPKLO)
-VUPK(lsw, s64, s32, UPKLO)
-#undef VUPK
-#undef UPKHI
-#undef UPKLO
-
-#define VGENERIC_DO(name, element) \
- void helper_v##name(ppc_avr_t *r, ppc_avr_t *b) \
- { \
- int i; \
- \
- VECTOR_FOR_INORDER_I(i, element) { \
- r->element[i] = name(b->element[i]); \
- } \
- }
-
-#define clzb(v) ((v) ? clz32((uint32_t)(v) << 24) : 8)
-#define clzh(v) ((v) ? clz32((uint32_t)(v) << 16) : 16)
-#define clzw(v) clz32((v))
-#define clzd(v) clz64((v))
-
-VGENERIC_DO(clzb, u8)
-VGENERIC_DO(clzh, u16)
-VGENERIC_DO(clzw, u32)
-VGENERIC_DO(clzd, u64)
-
-#undef clzb
-#undef clzh
-#undef clzw
-#undef clzd
-
-#define popcntb(v) ctpop8(v)
-#define popcnth(v) ctpop16(v)
-#define popcntw(v) ctpop32(v)
-#define popcntd(v) ctpop64(v)
-
-VGENERIC_DO(popcntb, u8)
-VGENERIC_DO(popcnth, u16)
-VGENERIC_DO(popcntw, u32)
-VGENERIC_DO(popcntd, u64)
-
-#undef popcntb
-#undef popcnth
-#undef popcntw
-#undef popcntd
-
-#undef VGENERIC_DO
-
-#if defined(HOST_WORDS_BIGENDIAN)
-#define QW_ONE { .u64 = { 0, 1 } }
-#else
-#define QW_ONE { .u64 = { 1, 0 } }
-#endif
-
-#ifndef CONFIG_INT128
-
-static inline void avr_qw_not(ppc_avr_t *t, ppc_avr_t a)
-{
- t->u64[0] = ~a.u64[0];
- t->u64[1] = ~a.u64[1];
-}
-
-static int avr_qw_cmpu(ppc_avr_t a, ppc_avr_t b)
-{
- if (a.u64[HI_IDX] < b.u64[HI_IDX]) {
- return -1;
- } else if (a.u64[HI_IDX] > b.u64[HI_IDX]) {
- return 1;
- } else if (a.u64[LO_IDX] < b.u64[LO_IDX]) {
- return -1;
- } else if (a.u64[LO_IDX] > b.u64[LO_IDX]) {
- return 1;
- } else {
- return 0;
- }
-}
-
-static void avr_qw_add(ppc_avr_t *t, ppc_avr_t a, ppc_avr_t b)
-{
- t->u64[LO_IDX] = a.u64[LO_IDX] + b.u64[LO_IDX];
- t->u64[HI_IDX] = a.u64[HI_IDX] + b.u64[HI_IDX] +
- (~a.u64[LO_IDX] < b.u64[LO_IDX]);
-}
-
-static int avr_qw_addc(ppc_avr_t *t, ppc_avr_t a, ppc_avr_t b)
-{
- ppc_avr_t not_a;
- t->u64[LO_IDX] = a.u64[LO_IDX] + b.u64[LO_IDX];
- t->u64[HI_IDX] = a.u64[HI_IDX] + b.u64[HI_IDX] +
- (~a.u64[LO_IDX] < b.u64[LO_IDX]);
- avr_qw_not(&not_a, a);
- return avr_qw_cmpu(not_a, b) < 0;
-}
-
-#endif
-
-void helper_vadduqm(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
-#ifdef CONFIG_INT128
- r->u128 = a->u128 + b->u128;
-#else
- avr_qw_add(r, *a, *b);
-#endif
-}
-
-void helper_vaddeuqm(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
-{
-#ifdef CONFIG_INT128
- r->u128 = a->u128 + b->u128 + (c->u128 & 1);
-#else
-
- if (c->u64[LO_IDX] & 1) {
- ppc_avr_t tmp;
-
- tmp.u64[HI_IDX] = 0;
- tmp.u64[LO_IDX] = c->u64[LO_IDX] & 1;
- avr_qw_add(&tmp, *a, tmp);
- avr_qw_add(r, tmp, *b);
- } else {
- avr_qw_add(r, *a, *b);
- }
-#endif
-}
-
-void helper_vaddcuq(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
-#ifdef CONFIG_INT128
- r->u128 = (~a->u128 < b->u128);
-#else
- ppc_avr_t not_a;
-
- avr_qw_not(&not_a, *a);
-
- r->u64[HI_IDX] = 0;
- r->u64[LO_IDX] = (avr_qw_cmpu(not_a, *b) < 0);
-#endif
-}
-
-void helper_vaddecuq(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
-{
-#ifdef CONFIG_INT128
- int carry_out = (~a->u128 < b->u128);
- if (!carry_out && (c->u128 & 1)) {
- carry_out = ((a->u128 + b->u128 + 1) == 0) &&
- ((a->u128 != 0) || (b->u128 != 0));
- }
- r->u128 = carry_out;
-#else
-
- int carry_in = c->u64[LO_IDX] & 1;
- int carry_out = 0;
- ppc_avr_t tmp;
-
- carry_out = avr_qw_addc(&tmp, *a, *b);
-
- if (!carry_out && carry_in) {
- ppc_avr_t one = QW_ONE;
- carry_out = avr_qw_addc(&tmp, tmp, one);
- }
- r->u64[HI_IDX] = 0;
- r->u64[LO_IDX] = carry_out;
-#endif
-}
-
-void helper_vsubuqm(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
-#ifdef CONFIG_INT128
- r->u128 = a->u128 - b->u128;
-#else
- ppc_avr_t tmp;
- ppc_avr_t one = QW_ONE;
-
- avr_qw_not(&tmp, *b);
- avr_qw_add(&tmp, *a, tmp);
- avr_qw_add(r, tmp, one);
-#endif
-}
-
-void helper_vsubeuqm(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
-{
-#ifdef CONFIG_INT128
- r->u128 = a->u128 + ~b->u128 + (c->u128 & 1);
-#else
- ppc_avr_t tmp, sum;
-
- avr_qw_not(&tmp, *b);
- avr_qw_add(&sum, *a, tmp);
-
- tmp.u64[HI_IDX] = 0;
- tmp.u64[LO_IDX] = c->u64[LO_IDX] & 1;
- avr_qw_add(r, sum, tmp);
-#endif
-}
-
-void helper_vsubcuq(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
-#ifdef CONFIG_INT128
- r->u128 = (~a->u128 < ~b->u128) ||
- (a->u128 + ~b->u128 == (__uint128_t)-1);
-#else
- int carry = (avr_qw_cmpu(*a, *b) > 0);
- if (!carry) {
- ppc_avr_t tmp;
- avr_qw_not(&tmp, *b);
- avr_qw_add(&tmp, *a, tmp);
- carry = ((tmp.s64[HI_IDX] == -1ull) && (tmp.s64[LO_IDX] == -1ull));
- }
- r->u64[HI_IDX] = 0;
- r->u64[LO_IDX] = carry;
-#endif
-}
-
-void helper_vsubecuq(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
-{
-#ifdef CONFIG_INT128
- r->u128 =
- (~a->u128 < ~b->u128) ||
- ((c->u128 & 1) && (a->u128 + ~b->u128 == (__uint128_t)-1));
-#else
- int carry_in = c->u64[LO_IDX] & 1;
- int carry_out = (avr_qw_cmpu(*a, *b) > 0);
- if (!carry_out && carry_in) {
- ppc_avr_t tmp;
- avr_qw_not(&tmp, *b);
- avr_qw_add(&tmp, *a, tmp);
- carry_out = ((tmp.u64[HI_IDX] == -1ull) && (tmp.u64[LO_IDX] == -1ull));
- }
-
- r->u64[HI_IDX] = 0;
- r->u64[LO_IDX] = carry_out;
-#endif
-}
-
-#define BCD_PLUS_PREF_1 0xC
-#define BCD_PLUS_PREF_2 0xF
-#define BCD_PLUS_ALT_1 0xA
-#define BCD_NEG_PREF 0xD
-#define BCD_NEG_ALT 0xB
-#define BCD_PLUS_ALT_2 0xE
-
-#if defined(HOST_WORDS_BIGENDIAN)
-#define BCD_DIG_BYTE(n) (15 - (n/2))
-#else
-#define BCD_DIG_BYTE(n) (n/2)
-#endif
-
-static int bcd_get_sgn(ppc_avr_t *bcd)
-{
- switch (bcd->u8[BCD_DIG_BYTE(0)] & 0xF) {
- case BCD_PLUS_PREF_1:
- case BCD_PLUS_PREF_2:
- case BCD_PLUS_ALT_1:
- case BCD_PLUS_ALT_2:
- {
- return 1;
- }
-
- case BCD_NEG_PREF:
- case BCD_NEG_ALT:
- {
- return -1;
- }
-
- default:
- {
- return 0;
- }
- }
-}
-
-static int bcd_preferred_sgn(int sgn, int ps)
-{
- if (sgn >= 0) {
- return (ps == 0) ? BCD_PLUS_PREF_1 : BCD_PLUS_PREF_2;
- } else {
- return BCD_NEG_PREF;
- }
-}
-
-static uint8_t bcd_get_digit(ppc_avr_t *bcd, int n, int *invalid)
-{
- uint8_t result;
- if (n & 1) {
- result = bcd->u8[BCD_DIG_BYTE(n)] >> 4;
- } else {
- result = bcd->u8[BCD_DIG_BYTE(n)] & 0xF;
- }
-
- if (unlikely(result > 9)) {
- *invalid = true;
- }
- return result;
-}
-
-static void bcd_put_digit(ppc_avr_t *bcd, uint8_t digit, int n)
-{
- if (n & 1) {
- bcd->u8[BCD_DIG_BYTE(n)] &= 0x0F;
- bcd->u8[BCD_DIG_BYTE(n)] |= (digit<<4);
- } else {
- bcd->u8[BCD_DIG_BYTE(n)] &= 0xF0;
- bcd->u8[BCD_DIG_BYTE(n)] |= digit;
- }
-}
-
-static int bcd_cmp_mag(ppc_avr_t *a, ppc_avr_t *b)
-{
- int i;
- int invalid = 0;
- for (i = 31; i > 0; i--) {
- uint8_t dig_a = bcd_get_digit(a, i, &invalid);
- uint8_t dig_b = bcd_get_digit(b, i, &invalid);
- if (unlikely(invalid)) {
- return 0; /* doesn't matter */
- } else if (dig_a > dig_b) {
- return 1;
- } else if (dig_a < dig_b) {
- return -1;
- }
- }
-
- return 0;
-}
-
-static int bcd_add_mag(ppc_avr_t *t, ppc_avr_t *a, ppc_avr_t *b, int *invalid,
- int *overflow)
-{
- int carry = 0;
- int i;
- int is_zero = 1;
- for (i = 1; i <= 31; i++) {
- uint8_t digit = bcd_get_digit(a, i, invalid) +
- bcd_get_digit(b, i, invalid) + carry;
- is_zero &= (digit == 0);
- if (digit > 9) {
- carry = 1;
- digit -= 10;
- } else {
- carry = 0;
- }
-
- bcd_put_digit(t, digit, i);
-
- if (unlikely(*invalid)) {
- return -1;
- }
- }
-
- *overflow = carry;
- return is_zero;
-}
-
-static int bcd_sub_mag(ppc_avr_t *t, ppc_avr_t *a, ppc_avr_t *b, int *invalid,
- int *overflow)
-{
- int carry = 0;
- int i;
- int is_zero = 1;
- for (i = 1; i <= 31; i++) {
- uint8_t digit = bcd_get_digit(a, i, invalid) -
- bcd_get_digit(b, i, invalid) + carry;
- is_zero &= (digit == 0);
- if (digit & 0x80) {
- carry = -1;
- digit += 10;
- } else {
- carry = 0;
- }
-
- bcd_put_digit(t, digit, i);
-
- if (unlikely(*invalid)) {
- return -1;
- }
- }
-
- *overflow = carry;
- return is_zero;
-}
-
-uint32_t helper_bcdadd(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, uint32_t ps)
-{
-
- int sgna = bcd_get_sgn(a);
- int sgnb = bcd_get_sgn(b);
- int invalid = (sgna == 0) || (sgnb == 0);
- int overflow = 0;
- int zero = 0;
- uint32_t cr = 0;
- ppc_avr_t result = { .u64 = { 0, 0 } };
-
- if (!invalid) {
- if (sgna == sgnb) {
- result.u8[BCD_DIG_BYTE(0)] = bcd_preferred_sgn(sgna, ps);
- zero = bcd_add_mag(&result, a, b, &invalid, &overflow);
- cr = (sgna > 0) ? 1 << CRF_GT : 1 << CRF_LT;
- } else if (bcd_cmp_mag(a, b) > 0) {
- result.u8[BCD_DIG_BYTE(0)] = bcd_preferred_sgn(sgna, ps);
- zero = bcd_sub_mag(&result, a, b, &invalid, &overflow);
- cr = (sgna > 0) ? 1 << CRF_GT : 1 << CRF_LT;
- } else {
- result.u8[BCD_DIG_BYTE(0)] = bcd_preferred_sgn(sgnb, ps);
- zero = bcd_sub_mag(&result, b, a, &invalid, &overflow);
- cr = (sgnb > 0) ? 1 << CRF_GT : 1 << CRF_LT;
- }
- }
-
- if (unlikely(invalid)) {
- result.u64[HI_IDX] = result.u64[LO_IDX] = -1;
- cr = 1 << CRF_SO;
- } else if (overflow) {
- cr |= 1 << CRF_SO;
- } else if (zero) {
- cr = 1 << CRF_EQ;
- }
-
- *r = result;
-
- return cr;
-}
-
-uint32_t helper_bcdsub(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, uint32_t ps)
-{
- ppc_avr_t bcopy = *b;
- int sgnb = bcd_get_sgn(b);
- if (sgnb < 0) {
- bcd_put_digit(&bcopy, BCD_PLUS_PREF_1, 0);
- } else if (sgnb > 0) {
- bcd_put_digit(&bcopy, BCD_NEG_PREF, 0);
- }
- /* else invalid ... defer to bcdadd code for proper handling */
-
- return helper_bcdadd(r, a, &bcopy, ps);
-}
-
-void helper_vsbox(ppc_avr_t *r, ppc_avr_t *a)
-{
- int i;
- VECTOR_FOR_INORDER_I(i, u8) {
- r->u8[i] = AES_sbox[a->u8[i]];
- }
-}
-
-void helper_vcipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
- ppc_avr_t result;
- int i;
-
- VECTOR_FOR_INORDER_I(i, u32) {
- result.AVRW(i) = b->AVRW(i) ^
- (AES_Te0[a->AVRB(AES_shifts[4*i + 0])] ^
- AES_Te1[a->AVRB(AES_shifts[4*i + 1])] ^
- AES_Te2[a->AVRB(AES_shifts[4*i + 2])] ^
- AES_Te3[a->AVRB(AES_shifts[4*i + 3])]);
- }
- *r = result;
-}
-
-void helper_vcipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
- ppc_avr_t result;
- int i;
-
- VECTOR_FOR_INORDER_I(i, u8) {
- result.AVRB(i) = b->AVRB(i) ^ (AES_sbox[a->AVRB(AES_shifts[i])]);
- }
- *r = result;
-}
-
-void helper_vncipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
- /* This differs from what is written in ISA V2.07. The RTL is */
- /* incorrect and will be fixed in V2.07B. */
- int i;
- ppc_avr_t tmp;
-
- VECTOR_FOR_INORDER_I(i, u8) {
- tmp.AVRB(i) = b->AVRB(i) ^ AES_isbox[a->AVRB(AES_ishifts[i])];
- }
-
- VECTOR_FOR_INORDER_I(i, u32) {
- r->AVRW(i) =
- AES_imc[tmp.AVRB(4*i + 0)][0] ^
- AES_imc[tmp.AVRB(4*i + 1)][1] ^
- AES_imc[tmp.AVRB(4*i + 2)][2] ^
- AES_imc[tmp.AVRB(4*i + 3)][3];
- }
-}
-
-void helper_vncipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-{
- ppc_avr_t result;
- int i;
-
- VECTOR_FOR_INORDER_I(i, u8) {
- result.AVRB(i) = b->AVRB(i) ^ (AES_isbox[a->AVRB(AES_ishifts[i])]);
- }
- *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
-
-void helper_vshasigmaw(ppc_avr_t *r, ppc_avr_t *a, uint32_t st_six)
-{
- int st = (st_six & 0x10) != 0;
- int six = st_six & 0xF;
- int i;
-
- VECTOR_FOR_INORDER_I(i, u32) {
- 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);
- } 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);
- }
- } 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);
- } 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);
- }
- }
- }
-}
-
-#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)
-{
- int st = (st_six & 0x10) != 0;
- int six = st_six & 0xF;
- int i;
-
- VECTOR_FOR_INORDER_I(i, u64) {
- 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);
- } 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);
- }
- } 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);
- } 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);
- }
- }
- }
-}
-
-#undef ROTRu64
-#undef EL_IDX
-
-void helper_vpermxor(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
-{
- ppc_avr_t result;
- int i;
-
- VECTOR_FOR_INORDER_I(i, u8) {
- int indexA = c->u8[i] >> 4;
- int indexB = c->u8[i] & 0xF;
-#if defined(HOST_WORDS_BIGENDIAN)
- result.u8[i] = a->u8[indexA] ^ b->u8[indexB];
-#else
- result.u8[i] = a->u8[15-indexA] ^ b->u8[15-indexB];
-#endif
- }
- *r = result;
-}
-
-#undef VECTOR_FOR_INORDER_I
-#undef HI_IDX
-#undef LO_IDX
-
-/*****************************************************************************/
-/* SPE extension helpers */
-/* Use a table to make this quicker */
-static const uint8_t hbrev[16] = {
- 0x0, 0x8, 0x4, 0xC, 0x2, 0xA, 0x6, 0xE,
- 0x1, 0x9, 0x5, 0xD, 0x3, 0xB, 0x7, 0xF,
-};
-
-static inline uint8_t byte_reverse(uint8_t val)
-{
- return hbrev[val >> 4] | (hbrev[val & 0xF] << 4);
-}
-
-static inline uint32_t word_reverse(uint32_t val)
-{
- return byte_reverse(val >> 24) | (byte_reverse(val >> 16) << 8) |
- (byte_reverse(val >> 8) << 16) | (byte_reverse(val) << 24);
-}
-
-#define MASKBITS 16 /* Random value - to be fixed (implementation dependent) */
-target_ulong helper_brinc(target_ulong arg1, target_ulong arg2)
-{
- uint32_t a, b, d, mask;
-
- mask = UINT32_MAX >> (32 - MASKBITS);
- a = arg1 & mask;
- b = arg2 & mask;
- d = word_reverse(1 + word_reverse(a | ~b));
- return (arg1 & ~mask) | (d & b);
-}
-
-uint32_t helper_cntlsw32(uint32_t val)
-{
- if (val & 0x80000000) {
- return clz32(~val);
- } else {
- return clz32(val);
- }
-}
-
-uint32_t helper_cntlzw32(uint32_t val)
-{
- return clz32(val);
-}
-
-/* 440 specific */
-target_ulong helper_dlmzb(CPUPPCState *env, target_ulong high,
- target_ulong low, uint32_t update_Rc)
-{
- target_ulong mask;
- int i;
-
- i = 1;
- for (mask = 0xFF000000; mask != 0; mask = mask >> 8) {
- if ((high & mask) == 0) {
- if (update_Rc) {
- env->crf[0] = 0x4;
- }
- goto done;
- }
- i++;
- }
- for (mask = 0xFF000000; mask != 0; mask = mask >> 8) {
- if ((low & mask) == 0) {
- if (update_Rc) {
- env->crf[0] = 0x8;
- }
- goto done;
- }
- i++;
- }
- i = 8;
- if (update_Rc) {
- env->crf[0] = 0x2;
- }
- done:
- env->xer = (env->xer & ~0x7F) | i;
- if (update_Rc) {
- env->crf[0] |= xer_so;
- }
- return i;
-}