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-rw-r--r--target/arm/internals.h5
-rw-r--r--target/arm/sve_helper.c138
-rw-r--r--target/arm/translate-sve.c67
3 files changed, 121 insertions, 89 deletions
diff --git a/target/arm/internals.h b/target/arm/internals.h
index dc9357766c..24c0444c8d 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -796,4 +796,9 @@ static inline uint32_t arm_debug_exception_fsr(CPUARMState *env)
}
}
+/* Note make_memop_idx reserves 4 bits for mmu_idx, and MO_BSWAP is bit 3.
+ * Thus a TCGMemOpIdx, without any MO_ALIGN bits, fits in 8 bits.
+ */
+#define MEMOPIDX_SHIFT 8
+
#endif
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index 7756c0b098..8cbc6516ab 100644
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -19,6 +19,7 @@
#include "qemu/osdep.h"
#include "cpu.h"
+#include "internals.h"
#include "exec/exec-all.h"
#include "exec/cpu_ldst.h"
#include "exec/helper-proto.h"
@@ -3990,7 +3991,7 @@ typedef intptr_t sve_ld1_host_fn(void *vd, void *vg, void *host,
* The controlling predicate is known to be true.
*/
typedef void sve_ld1_tlb_fn(CPUARMState *env, void *vd, intptr_t reg_off,
- target_ulong vaddr, int mmu_idx, uintptr_t ra);
+ target_ulong vaddr, TCGMemOpIdx oi, uintptr_t ra);
typedef sve_ld1_tlb_fn sve_st1_tlb_fn;
/*
@@ -4017,16 +4018,15 @@ static intptr_t sve_##NAME##_host(void *vd, void *vg, void *host, \
#ifdef CONFIG_SOFTMMU
#define DO_LD_TLB(NAME, H, TYPEE, TYPEM, HOST, MOEND, TLB) \
static void sve_##NAME##_tlb(CPUARMState *env, void *vd, intptr_t reg_off, \
- target_ulong addr, int mmu_idx, uintptr_t ra) \
+ target_ulong addr, TCGMemOpIdx oi, uintptr_t ra) \
{ \
- TCGMemOpIdx oi = make_memop_idx(ctz32(sizeof(TYPEM)) | MOEND, mmu_idx); \
TYPEM val = TLB(env, addr, oi, ra); \
*(TYPEE *)(vd + H(reg_off)) = val; \
}
#else
#define DO_LD_TLB(NAME, H, TYPEE, TYPEM, HOST, MOEND, TLB) \
static void sve_##NAME##_tlb(CPUARMState *env, void *vd, intptr_t reg_off, \
- target_ulong addr, int mmu_idx, uintptr_t ra) \
+ target_ulong addr, TCGMemOpIdx oi, uintptr_t ra) \
{ \
TYPEM val = HOST(g2h(addr)); \
*(TYPEE *)(vd + H(reg_off)) = val; \
@@ -4154,11 +4154,13 @@ static void sve_ld1_r(CPUARMState *env, void *vg, const target_ulong addr,
sve_ld1_host_fn *host_fn,
sve_ld1_tlb_fn *tlb_fn)
{
- void *vd = &env->vfp.zregs[simd_data(desc)];
+ const TCGMemOpIdx oi = extract32(desc, SIMD_DATA_SHIFT, MEMOPIDX_SHIFT);
+ const int mmu_idx = get_mmuidx(oi);
+ const unsigned rd = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 5);
+ void *vd = &env->vfp.zregs[rd];
const int diffsz = esz - msz;
const intptr_t reg_max = simd_oprsz(desc);
const intptr_t mem_max = reg_max >> diffsz;
- const int mmu_idx = cpu_mmu_index(env, false);
ARMVectorReg scratch;
void *host;
intptr_t split, reg_off, mem_off;
@@ -4232,7 +4234,7 @@ static void sve_ld1_r(CPUARMState *env, void *vg, const target_ulong addr,
* on I/O memory, it may succeed but not bring in the TLB entry.
* But even then we have still made forward progress.
*/
- tlb_fn(env, &scratch, reg_off, addr + mem_off, mmu_idx, retaddr);
+ tlb_fn(env, &scratch, reg_off, addr + mem_off, oi, retaddr);
reg_off += 1 << esz;
}
#endif
@@ -4293,9 +4295,9 @@ static void sve_ld2_r(CPUARMState *env, void *vg, target_ulong addr,
uint32_t desc, int size, uintptr_t ra,
sve_ld1_tlb_fn *tlb_fn)
{
- const int mmu_idx = cpu_mmu_index(env, false);
+ const TCGMemOpIdx oi = extract32(desc, SIMD_DATA_SHIFT, MEMOPIDX_SHIFT);
+ const unsigned rd = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 5);
intptr_t i, oprsz = simd_oprsz(desc);
- unsigned rd = simd_data(desc);
ARMVectorReg scratch[2] = { };
set_helper_retaddr(ra);
@@ -4303,8 +4305,8 @@ static void sve_ld2_r(CPUARMState *env, void *vg, target_ulong addr,
uint16_t pg = *(uint16_t *)(vg + H1_2(i >> 3));
do {
if (pg & 1) {
- tlb_fn(env, &scratch[0], i, addr, mmu_idx, ra);
- tlb_fn(env, &scratch[1], i, addr + size, mmu_idx, ra);
+ tlb_fn(env, &scratch[0], i, addr, oi, ra);
+ tlb_fn(env, &scratch[1], i, addr + size, oi, ra);
}
i += size, pg >>= size;
addr += 2 * size;
@@ -4321,9 +4323,9 @@ static void sve_ld3_r(CPUARMState *env, void *vg, target_ulong addr,
uint32_t desc, int size, uintptr_t ra,
sve_ld1_tlb_fn *tlb_fn)
{
- const int mmu_idx = cpu_mmu_index(env, false);
+ const TCGMemOpIdx oi = extract32(desc, SIMD_DATA_SHIFT, MEMOPIDX_SHIFT);
+ const unsigned rd = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 5);
intptr_t i, oprsz = simd_oprsz(desc);
- unsigned rd = simd_data(desc);
ARMVectorReg scratch[3] = { };
set_helper_retaddr(ra);
@@ -4331,9 +4333,9 @@ static void sve_ld3_r(CPUARMState *env, void *vg, target_ulong addr,
uint16_t pg = *(uint16_t *)(vg + H1_2(i >> 3));
do {
if (pg & 1) {
- tlb_fn(env, &scratch[0], i, addr, mmu_idx, ra);
- tlb_fn(env, &scratch[1], i, addr + size, mmu_idx, ra);
- tlb_fn(env, &scratch[2], i, addr + 2 * size, mmu_idx, ra);
+ tlb_fn(env, &scratch[0], i, addr, oi, ra);
+ tlb_fn(env, &scratch[1], i, addr + size, oi, ra);
+ tlb_fn(env, &scratch[2], i, addr + 2 * size, oi, ra);
}
i += size, pg >>= size;
addr += 3 * size;
@@ -4351,9 +4353,9 @@ static void sve_ld4_r(CPUARMState *env, void *vg, target_ulong addr,
uint32_t desc, int size, uintptr_t ra,
sve_ld1_tlb_fn *tlb_fn)
{
- const int mmu_idx = cpu_mmu_index(env, false);
+ const TCGMemOpIdx oi = extract32(desc, SIMD_DATA_SHIFT, MEMOPIDX_SHIFT);
+ const unsigned rd = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 5);
intptr_t i, oprsz = simd_oprsz(desc);
- unsigned rd = simd_data(desc);
ARMVectorReg scratch[4] = { };
set_helper_retaddr(ra);
@@ -4361,10 +4363,10 @@ static void sve_ld4_r(CPUARMState *env, void *vg, target_ulong addr,
uint16_t pg = *(uint16_t *)(vg + H1_2(i >> 3));
do {
if (pg & 1) {
- tlb_fn(env, &scratch[0], i, addr, mmu_idx, ra);
- tlb_fn(env, &scratch[1], i, addr + size, mmu_idx, ra);
- tlb_fn(env, &scratch[2], i, addr + 2 * size, mmu_idx, ra);
- tlb_fn(env, &scratch[3], i, addr + 3 * size, mmu_idx, ra);
+ tlb_fn(env, &scratch[0], i, addr, oi, ra);
+ tlb_fn(env, &scratch[1], i, addr + size, oi, ra);
+ tlb_fn(env, &scratch[2], i, addr + 2 * size, oi, ra);
+ tlb_fn(env, &scratch[3], i, addr + 3 * size, oi, ra);
}
i += size, pg >>= size;
addr += 4 * size;
@@ -4459,11 +4461,13 @@ static void sve_ldff1_r(CPUARMState *env, void *vg, const target_ulong addr,
sve_ld1_host_fn *host_fn,
sve_ld1_tlb_fn *tlb_fn)
{
- void *vd = &env->vfp.zregs[simd_data(desc)];
+ const TCGMemOpIdx oi = extract32(desc, SIMD_DATA_SHIFT, MEMOPIDX_SHIFT);
+ const int mmu_idx = get_mmuidx(oi);
+ const unsigned rd = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 5);
+ void *vd = &env->vfp.zregs[rd];
const int diffsz = esz - msz;
const intptr_t reg_max = simd_oprsz(desc);
const intptr_t mem_max = reg_max >> diffsz;
- const int mmu_idx = cpu_mmu_index(env, false);
intptr_t split, reg_off, mem_off;
void *host;
@@ -4515,7 +4519,7 @@ static void sve_ldff1_r(CPUARMState *env, void *vg, const target_ulong addr,
* Perform one normal read, which will fault or not.
* But it is likely to bring the page into the tlb.
*/
- tlb_fn(env, vd, reg_off, addr + mem_off, mmu_idx, retaddr);
+ tlb_fn(env, vd, reg_off, addr + mem_off, oi, retaddr);
/* After any fault, zero any leading predicated false elts. */
swap_memzero(vd, reg_off);
@@ -4544,7 +4548,8 @@ static void sve_ldnf1_r(CPUARMState *env, void *vg, const target_ulong addr,
uint32_t desc, const int esz, const int msz,
sve_ld1_host_fn *host_fn)
{
- void *vd = &env->vfp.zregs[simd_data(desc)];
+ const unsigned rd = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 5);
+ void *vd = &env->vfp.zregs[rd];
const int diffsz = esz - msz;
const intptr_t reg_max = simd_oprsz(desc);
const intptr_t mem_max = reg_max >> diffsz;
@@ -4677,15 +4682,14 @@ DO_LDFF1_LDNF1_2(dd, 3, 3)
#ifdef CONFIG_SOFTMMU
#define DO_ST_TLB(NAME, H, TYPEM, HOST, MOEND, TLB) \
static void sve_##NAME##_tlb(CPUARMState *env, void *vd, intptr_t reg_off, \
- target_ulong addr, int mmu_idx, uintptr_t ra) \
+ target_ulong addr, TCGMemOpIdx oi, uintptr_t ra) \
{ \
- TCGMemOpIdx oi = make_memop_idx(ctz32(sizeof(TYPEM)) | MOEND, mmu_idx); \
TLB(env, addr, *(TYPEM *)(vd + H(reg_off)), oi, ra); \
}
#else
#define DO_ST_TLB(NAME, H, TYPEM, HOST, MOEND, TLB) \
static void sve_##NAME##_tlb(CPUARMState *env, void *vd, intptr_t reg_off, \
- target_ulong addr, int mmu_idx, uintptr_t ra) \
+ target_ulong addr, TCGMemOpIdx oi, uintptr_t ra) \
{ \
HOST(g2h(addr), *(TYPEM *)(vd + H(reg_off))); \
}
@@ -4724,9 +4728,9 @@ static void sve_st1_r(CPUARMState *env, void *vg, target_ulong addr,
const int esize, const int msize,
sve_st1_tlb_fn *tlb_fn)
{
- const int mmu_idx = cpu_mmu_index(env, false);
+ const TCGMemOpIdx oi = extract32(desc, SIMD_DATA_SHIFT, MEMOPIDX_SHIFT);
+ const unsigned rd = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 5);
intptr_t i, oprsz = simd_oprsz(desc);
- unsigned rd = simd_data(desc);
void *vd = &env->vfp.zregs[rd];
set_helper_retaddr(ra);
@@ -4734,7 +4738,7 @@ static void sve_st1_r(CPUARMState *env, void *vg, target_ulong addr,
uint16_t pg = *(uint16_t *)(vg + H1_2(i >> 3));
do {
if (pg & 1) {
- tlb_fn(env, vd, i, addr, mmu_idx, ra);
+ tlb_fn(env, vd, i, addr, oi, ra);
}
i += esize, pg >>= esize;
addr += msize;
@@ -4748,9 +4752,9 @@ static void sve_st2_r(CPUARMState *env, void *vg, target_ulong addr,
const int esize, const int msize,
sve_st1_tlb_fn *tlb_fn)
{
- const int mmu_idx = cpu_mmu_index(env, false);
+ const TCGMemOpIdx oi = extract32(desc, SIMD_DATA_SHIFT, MEMOPIDX_SHIFT);
+ const unsigned rd = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 5);
intptr_t i, oprsz = simd_oprsz(desc);
- unsigned rd = simd_data(desc);
void *d1 = &env->vfp.zregs[rd];
void *d2 = &env->vfp.zregs[(rd + 1) & 31];
@@ -4759,8 +4763,8 @@ static void sve_st2_r(CPUARMState *env, void *vg, target_ulong addr,
uint16_t pg = *(uint16_t *)(vg + H1_2(i >> 3));
do {
if (pg & 1) {
- tlb_fn(env, d1, i, addr, mmu_idx, ra);
- tlb_fn(env, d2, i, addr + msize, mmu_idx, ra);
+ tlb_fn(env, d1, i, addr, oi, ra);
+ tlb_fn(env, d2, i, addr + msize, oi, ra);
}
i += esize, pg >>= esize;
addr += 2 * msize;
@@ -4774,9 +4778,9 @@ static void sve_st3_r(CPUARMState *env, void *vg, target_ulong addr,
const int esize, const int msize,
sve_st1_tlb_fn *tlb_fn)
{
- const int mmu_idx = cpu_mmu_index(env, false);
+ const TCGMemOpIdx oi = extract32(desc, SIMD_DATA_SHIFT, MEMOPIDX_SHIFT);
+ const unsigned rd = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 5);
intptr_t i, oprsz = simd_oprsz(desc);
- unsigned rd = simd_data(desc);
void *d1 = &env->vfp.zregs[rd];
void *d2 = &env->vfp.zregs[(rd + 1) & 31];
void *d3 = &env->vfp.zregs[(rd + 2) & 31];
@@ -4786,9 +4790,9 @@ static void sve_st3_r(CPUARMState *env, void *vg, target_ulong addr,
uint16_t pg = *(uint16_t *)(vg + H1_2(i >> 3));
do {
if (pg & 1) {
- tlb_fn(env, d1, i, addr, mmu_idx, ra);
- tlb_fn(env, d2, i, addr + msize, mmu_idx, ra);
- tlb_fn(env, d3, i, addr + 2 * msize, mmu_idx, ra);
+ tlb_fn(env, d1, i, addr, oi, ra);
+ tlb_fn(env, d2, i, addr + msize, oi, ra);
+ tlb_fn(env, d3, i, addr + 2 * msize, oi, ra);
}
i += esize, pg >>= esize;
addr += 3 * msize;
@@ -4802,9 +4806,9 @@ static void sve_st4_r(CPUARMState *env, void *vg, target_ulong addr,
const int esize, const int msize,
sve_st1_tlb_fn *tlb_fn)
{
- const int mmu_idx = cpu_mmu_index(env, false);
+ const TCGMemOpIdx oi = extract32(desc, SIMD_DATA_SHIFT, MEMOPIDX_SHIFT);
+ const unsigned rd = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 5);
intptr_t i, oprsz = simd_oprsz(desc);
- unsigned rd = simd_data(desc);
void *d1 = &env->vfp.zregs[rd];
void *d2 = &env->vfp.zregs[(rd + 1) & 31];
void *d3 = &env->vfp.zregs[(rd + 2) & 31];
@@ -4815,10 +4819,10 @@ static void sve_st4_r(CPUARMState *env, void *vg, target_ulong addr,
uint16_t pg = *(uint16_t *)(vg + H1_2(i >> 3));
do {
if (pg & 1) {
- tlb_fn(env, d1, i, addr, mmu_idx, ra);
- tlb_fn(env, d2, i, addr + msize, mmu_idx, ra);
- tlb_fn(env, d3, i, addr + 2 * msize, mmu_idx, ra);
- tlb_fn(env, d4, i, addr + 3 * msize, mmu_idx, ra);
+ tlb_fn(env, d1, i, addr, oi, ra);
+ tlb_fn(env, d2, i, addr + msize, oi, ra);
+ tlb_fn(env, d3, i, addr + 2 * msize, oi, ra);
+ tlb_fn(env, d4, i, addr + 3 * msize, oi, ra);
}
i += esize, pg >>= esize;
addr += 4 * msize;
@@ -4916,9 +4920,9 @@ static void sve_ld1_zs(CPUARMState *env, void *vd, void *vg, void *vm,
target_ulong base, uint32_t desc, uintptr_t ra,
zreg_off_fn *off_fn, sve_ld1_tlb_fn *tlb_fn)
{
- const int mmu_idx = cpu_mmu_index(env, false);
+ const TCGMemOpIdx oi = extract32(desc, SIMD_DATA_SHIFT, MEMOPIDX_SHIFT);
+ const int scale = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 2);
intptr_t i, oprsz = simd_oprsz(desc);
- unsigned scale = simd_data(desc);
ARMVectorReg scratch = { };
set_helper_retaddr(ra);
@@ -4927,7 +4931,7 @@ static void sve_ld1_zs(CPUARMState *env, void *vd, void *vg, void *vm,
do {
if (likely(pg & 1)) {
target_ulong off = off_fn(vm, i);
- tlb_fn(env, &scratch, i, base + (off << scale), mmu_idx, ra);
+ tlb_fn(env, &scratch, i, base + (off << scale), oi, ra);
}
i += 4, pg >>= 4;
} while (i & 15);
@@ -4942,9 +4946,9 @@ static void sve_ld1_zd(CPUARMState *env, void *vd, void *vg, void *vm,
target_ulong base, uint32_t desc, uintptr_t ra,
zreg_off_fn *off_fn, sve_ld1_tlb_fn *tlb_fn)
{
- const int mmu_idx = cpu_mmu_index(env, false);
+ const TCGMemOpIdx oi = extract32(desc, SIMD_DATA_SHIFT, MEMOPIDX_SHIFT);
+ const int scale = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 2);
intptr_t i, oprsz = simd_oprsz(desc) / 8;
- unsigned scale = simd_data(desc);
ARMVectorReg scratch = { };
set_helper_retaddr(ra);
@@ -4952,7 +4956,7 @@ static void sve_ld1_zd(CPUARMState *env, void *vd, void *vg, void *vm,
uint8_t pg = *(uint8_t *)(vg + H1(i));
if (likely(pg & 1)) {
target_ulong off = off_fn(vm, i * 8);
- tlb_fn(env, &scratch, i * 8, base + (off << scale), mmu_idx, ra);
+ tlb_fn(env, &scratch, i * 8, base + (off << scale), oi, ra);
}
}
set_helper_retaddr(0);
@@ -5058,7 +5062,7 @@ typedef bool sve_ld1_nf_fn(CPUARMState *env, void *vd, intptr_t reg_off,
#ifdef CONFIG_SOFTMMU
#define DO_LD_NF(NAME, H, TYPEE, TYPEM, HOST) \
static bool sve_ld##NAME##_nf(CPUARMState *env, void *vd, intptr_t reg_off, \
- target_ulong addr, int mmu_idx) \
+ target_ulong addr, int mmu_idx) \
{ \
target_ulong next_page = -(addr | TARGET_PAGE_MASK); \
if (likely(next_page - addr >= sizeof(TYPEM))) { \
@@ -5117,9 +5121,10 @@ static inline void sve_ldff1_zs(CPUARMState *env, void *vd, void *vg, void *vm,
zreg_off_fn *off_fn, sve_ld1_tlb_fn *tlb_fn,
sve_ld1_nf_fn *nonfault_fn)
{
- const int mmu_idx = cpu_mmu_index(env, false);
+ const TCGMemOpIdx oi = extract32(desc, SIMD_DATA_SHIFT, MEMOPIDX_SHIFT);
+ const int mmu_idx = get_mmuidx(oi);
+ const int scale = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 2);
intptr_t reg_off, reg_max = simd_oprsz(desc);
- unsigned scale = simd_data(desc);
target_ulong addr;
/* Skip to the first true predicate. */
@@ -5129,7 +5134,7 @@ static inline void sve_ldff1_zs(CPUARMState *env, void *vd, void *vg, void *vm,
set_helper_retaddr(ra);
addr = off_fn(vm, reg_off);
addr = base + (addr << scale);
- tlb_fn(env, vd, reg_off, addr, mmu_idx, ra);
+ tlb_fn(env, vd, reg_off, addr, oi, ra);
/* The rest of the reads will be non-faulting. */
set_helper_retaddr(0);
@@ -5158,9 +5163,10 @@ static inline void sve_ldff1_zd(CPUARMState *env, void *vd, void *vg, void *vm,
zreg_off_fn *off_fn, sve_ld1_tlb_fn *tlb_fn,
sve_ld1_nf_fn *nonfault_fn)
{
- const int mmu_idx = cpu_mmu_index(env, false);
+ const TCGMemOpIdx oi = extract32(desc, SIMD_DATA_SHIFT, MEMOPIDX_SHIFT);
+ const int mmu_idx = get_mmuidx(oi);
+ const int scale = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 2);
intptr_t reg_off, reg_max = simd_oprsz(desc);
- unsigned scale = simd_data(desc);
target_ulong addr;
/* Skip to the first true predicate. */
@@ -5170,7 +5176,7 @@ static inline void sve_ldff1_zd(CPUARMState *env, void *vd, void *vg, void *vm,
set_helper_retaddr(ra);
addr = off_fn(vm, reg_off);
addr = base + (addr << scale);
- tlb_fn(env, vd, reg_off, addr, mmu_idx, ra);
+ tlb_fn(env, vd, reg_off, addr, oi, ra);
/* The rest of the reads will be non-faulting. */
set_helper_retaddr(0);
@@ -5282,9 +5288,9 @@ static void sve_st1_zs(CPUARMState *env, void *vd, void *vg, void *vm,
target_ulong base, uint32_t desc, uintptr_t ra,
zreg_off_fn *off_fn, sve_ld1_tlb_fn *tlb_fn)
{
- const int mmu_idx = cpu_mmu_index(env, false);
+ const TCGMemOpIdx oi = extract32(desc, SIMD_DATA_SHIFT, MEMOPIDX_SHIFT);
+ const int scale = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 2);
intptr_t i, oprsz = simd_oprsz(desc);
- unsigned scale = simd_data(desc);
set_helper_retaddr(ra);
for (i = 0; i < oprsz; ) {
@@ -5292,7 +5298,7 @@ static void sve_st1_zs(CPUARMState *env, void *vd, void *vg, void *vm,
do {
if (likely(pg & 1)) {
target_ulong off = off_fn(vm, i);
- tlb_fn(env, vd, i, base + (off << scale), mmu_idx, ra);
+ tlb_fn(env, vd, i, base + (off << scale), oi, ra);
}
i += 4, pg >>= 4;
} while (i & 15);
@@ -5304,16 +5310,16 @@ static void sve_st1_zd(CPUARMState *env, void *vd, void *vg, void *vm,
target_ulong base, uint32_t desc, uintptr_t ra,
zreg_off_fn *off_fn, sve_ld1_tlb_fn *tlb_fn)
{
- const int mmu_idx = cpu_mmu_index(env, false);
+ const TCGMemOpIdx oi = extract32(desc, SIMD_DATA_SHIFT, MEMOPIDX_SHIFT);
+ const int scale = extract32(desc, SIMD_DATA_SHIFT + MEMOPIDX_SHIFT, 2);
intptr_t i, oprsz = simd_oprsz(desc) / 8;
- unsigned scale = simd_data(desc);
set_helper_retaddr(ra);
for (i = 0; i < oprsz; i++) {
uint8_t pg = *(uint8_t *)(vg + H1(i));
if (likely(pg & 1)) {
target_ulong off = off_fn(vm, i * 8);
- tlb_fn(env, vd, i * 8, base + (off << scale), mmu_idx, ra);
+ tlb_fn(env, vd, i * 8, base + (off << scale), oi, ra);
}
}
set_helper_retaddr(0);
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 888a968ddc..fe7aebdc19 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -4600,25 +4600,34 @@ static const uint8_t dtype_esz[16] = {
3, 2, 1, 3
};
+static TCGMemOpIdx sve_memopidx(DisasContext *s, int dtype)
+{
+ return make_memop_idx(s->be_data | dtype_mop[dtype], get_mem_index(s));
+}
+
static void do_mem_zpa(DisasContext *s, int zt, int pg, TCGv_i64 addr,
- gen_helper_gvec_mem *fn)
+ int dtype, gen_helper_gvec_mem *fn)
{
unsigned vsz = vec_full_reg_size(s);
TCGv_ptr t_pg;
- TCGv_i32 desc;
+ TCGv_i32 t_desc;
+ int desc;
/* For e.g. LD4, there are not enough arguments to pass all 4
* registers as pointers, so encode the regno into the data field.
* For consistency, do this even for LD1.
*/
- desc = tcg_const_i32(simd_desc(vsz, vsz, zt));
+ desc = sve_memopidx(s, dtype);
+ desc |= zt << MEMOPIDX_SHIFT;
+ desc = simd_desc(vsz, vsz, desc);
+ t_desc = tcg_const_i32(desc);
t_pg = tcg_temp_new_ptr();
tcg_gen_addi_ptr(t_pg, cpu_env, pred_full_reg_offset(s, pg));
- fn(cpu_env, t_pg, addr, desc);
+ fn(cpu_env, t_pg, addr, t_desc);
tcg_temp_free_ptr(t_pg);
- tcg_temp_free_i32(desc);
+ tcg_temp_free_i32(t_desc);
}
static void do_ld_zpa(DisasContext *s, int zt, int pg,
@@ -4681,7 +4690,7 @@ static void do_ld_zpa(DisasContext *s, int zt, int pg,
* accessible via the instruction encoding.
*/
assert(fn != NULL);
- do_mem_zpa(s, zt, pg, addr, fn);
+ do_mem_zpa(s, zt, pg, addr, dtype, fn);
}
static bool trans_LD_zprr(DisasContext *s, arg_rprr_load *a, uint32_t insn)
@@ -4763,7 +4772,8 @@ static bool trans_LDFF1_zprr(DisasContext *s, arg_rprr_load *a, uint32_t insn)
TCGv_i64 addr = new_tmp_a64(s);
tcg_gen_shli_i64(addr, cpu_reg(s, a->rm), dtype_msz(a->dtype));
tcg_gen_add_i64(addr, addr, cpu_reg_sp(s, a->rn));
- do_mem_zpa(s, a->rd, a->pg, addr, fns[s->be_data == MO_BE][a->dtype]);
+ do_mem_zpa(s, a->rd, a->pg, addr, a->dtype,
+ fns[s->be_data == MO_BE][a->dtype]);
}
return true;
}
@@ -4821,7 +4831,8 @@ static bool trans_LDNF1_zpri(DisasContext *s, arg_rpri_load *a, uint32_t insn)
TCGv_i64 addr = new_tmp_a64(s);
tcg_gen_addi_i64(addr, cpu_reg_sp(s, a->rn), off);
- do_mem_zpa(s, a->rd, a->pg, addr, fns[s->be_data == MO_BE][a->dtype]);
+ do_mem_zpa(s, a->rd, a->pg, addr, a->dtype,
+ fns[s->be_data == MO_BE][a->dtype]);
}
return true;
}
@@ -4836,11 +4847,14 @@ static void do_ldrq(DisasContext *s, int zt, int pg, TCGv_i64 addr, int msz)
};
unsigned vsz = vec_full_reg_size(s);
TCGv_ptr t_pg;
- TCGv_i32 desc;
- int poff;
+ TCGv_i32 t_desc;
+ int desc, poff;
/* Load the first quadword using the normal predicated load helpers. */
- desc = tcg_const_i32(simd_desc(16, 16, zt));
+ desc = sve_memopidx(s, msz_dtype(msz));
+ desc |= zt << MEMOPIDX_SHIFT;
+ desc = simd_desc(16, 16, desc);
+ t_desc = tcg_const_i32(desc);
poff = pred_full_reg_offset(s, pg);
if (vsz > 16) {
@@ -4864,10 +4878,10 @@ static void do_ldrq(DisasContext *s, int zt, int pg, TCGv_i64 addr, int msz)
t_pg = tcg_temp_new_ptr();
tcg_gen_addi_ptr(t_pg, cpu_env, poff);
- fns[s->be_data == MO_BE][msz](cpu_env, t_pg, addr, desc);
+ fns[s->be_data == MO_BE][msz](cpu_env, t_pg, addr, t_desc);
tcg_temp_free_ptr(t_pg);
- tcg_temp_free_i32(desc);
+ tcg_temp_free_i32(t_desc);
/* Replicate that first quadword. */
if (vsz > 16) {
@@ -5019,7 +5033,7 @@ static void do_st_zpa(DisasContext *s, int zt, int pg, TCGv_i64 addr,
fn = fn_multiple[be][nreg - 1][msz];
}
assert(fn != NULL);
- do_mem_zpa(s, zt, pg, addr, fn);
+ do_mem_zpa(s, zt, pg, addr, msz_dtype(msz), fn);
}
static bool trans_ST_zprr(DisasContext *s, arg_rprr_store *a, uint32_t insn)
@@ -5057,24 +5071,31 @@ static bool trans_ST_zpri(DisasContext *s, arg_rpri_store *a, uint32_t insn)
*** SVE gather loads / scatter stores
*/
-static void do_mem_zpz(DisasContext *s, int zt, int pg, int zm, int scale,
- TCGv_i64 scalar, gen_helper_gvec_mem_scatter *fn)
+static void do_mem_zpz(DisasContext *s, int zt, int pg, int zm,
+ int scale, TCGv_i64 scalar, int msz,
+ gen_helper_gvec_mem_scatter *fn)
{
unsigned vsz = vec_full_reg_size(s);
- TCGv_i32 desc = tcg_const_i32(simd_desc(vsz, vsz, scale));
TCGv_ptr t_zm = tcg_temp_new_ptr();
TCGv_ptr t_pg = tcg_temp_new_ptr();
TCGv_ptr t_zt = tcg_temp_new_ptr();
+ TCGv_i32 t_desc;
+ int desc;
+
+ desc = sve_memopidx(s, msz_dtype(msz));
+ desc |= scale << MEMOPIDX_SHIFT;
+ desc = simd_desc(vsz, vsz, desc);
+ t_desc = tcg_const_i32(desc);
tcg_gen_addi_ptr(t_pg, cpu_env, pred_full_reg_offset(s, pg));
tcg_gen_addi_ptr(t_zm, cpu_env, vec_full_reg_offset(s, zm));
tcg_gen_addi_ptr(t_zt, cpu_env, vec_full_reg_offset(s, zt));
- fn(cpu_env, t_zt, t_pg, t_zm, scalar, desc);
+ fn(cpu_env, t_zt, t_pg, t_zm, scalar, t_desc);
tcg_temp_free_ptr(t_zt);
tcg_temp_free_ptr(t_zm);
tcg_temp_free_ptr(t_pg);
- tcg_temp_free_i32(desc);
+ tcg_temp_free_i32(t_desc);
}
/* Indexed by [be][ff][xs][u][msz]. */
@@ -5263,7 +5284,7 @@ static bool trans_LD1_zprz(DisasContext *s, arg_LD1_zprz *a, uint32_t insn)
assert(fn != NULL);
do_mem_zpz(s, a->rd, a->pg, a->rm, a->scale * a->msz,
- cpu_reg_sp(s, a->rn), fn);
+ cpu_reg_sp(s, a->rn), a->msz, fn);
return true;
}
@@ -5294,7 +5315,7 @@ static bool trans_LD1_zpiz(DisasContext *s, arg_LD1_zpiz *a, uint32_t insn)
* by loading the immediate into the scalar parameter.
*/
imm = tcg_const_i64(a->imm << a->msz);
- do_mem_zpz(s, a->rd, a->pg, a->rn, 0, imm, fn);
+ do_mem_zpz(s, a->rd, a->pg, a->rn, 0, imm, a->msz, fn);
tcg_temp_free_i64(imm);
return true;
}
@@ -5369,7 +5390,7 @@ static bool trans_ST1_zprz(DisasContext *s, arg_ST1_zprz *a, uint32_t insn)
g_assert_not_reached();
}
do_mem_zpz(s, a->rd, a->pg, a->rm, a->scale * a->msz,
- cpu_reg_sp(s, a->rn), fn);
+ cpu_reg_sp(s, a->rn), a->msz, fn);
return true;
}
@@ -5400,7 +5421,7 @@ static bool trans_ST1_zpiz(DisasContext *s, arg_ST1_zpiz *a, uint32_t insn)
* by loading the immediate into the scalar parameter.
*/
imm = tcg_const_i64(a->imm << a->msz);
- do_mem_zpz(s, a->rd, a->pg, a->rn, 0, imm, fn);
+ do_mem_zpz(s, a->rd, a->pg, a->rn, 0, imm, a->msz, fn);
tcg_temp_free_i64(imm);
return true;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-25 18:31:13 +0000