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target/arm: Add mte helpers for sve scalar + int ff/nf loads 

Because the elements are sequential, we can eliminate many tests all
at once when the tag hits TCMA, or if the page(s) are not Tagged.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200626033144.790098-36-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2020-06-25 20:31:33 -07:00 committed by Peter Maydell
parent 71b9f3948c
commit aa13f7c3c3
3 changed files with 343 additions and 86 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

98
target/arm/helper-sve.h
View File

@ -1285,6 +1285,55 @@ DEF_HELPER_FLAGS_4(sve_ldff1sds_be_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1dd_le_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_ldff1dd_le_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1dd_be_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_ldff1dd_be_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1bb_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1bhu_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1bsu_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1bdu_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1bhs_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1bss_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1bds_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1hh_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1hsu_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1hdu_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1hss_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1hds_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1hh_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1hsu_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1hdu_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1hss_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1hds_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1ss_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1sdu_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1sds_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1ss_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1sdu_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1sds_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1dd_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldff1dd_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_ldnf1bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1bhu_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_ldnf1bhu_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1bsu_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_ldnf1bsu_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
@ -1316,6 +1365,55 @@ DEF_HELPER_FLAGS_4(sve_ldnf1sds_be_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1dd_le_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_ldnf1dd_le_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1dd_be_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_ldnf1dd_be_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1bb_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1bhu_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1bsu_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1bdu_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1bhs_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1bss_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1bds_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1hh_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1hsu_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1hdu_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1hss_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1hds_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1hh_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1hsu_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1hdu_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1hss_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1hds_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1ss_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1sdu_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1sds_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1ss_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1sdu_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1sds_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1dd_le_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ldnf1dd_be_r_mte, TCG_CALL_NO_WG,
void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_st1bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_st1bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_st2bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_st2bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_st3bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_st3bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)

99
target/arm/sve_helper.c
View File

@ -4794,7 +4794,7 @@ static void record_fault(CPUARMState *env, uintptr_t i, uintptr_t oprsz)
*/ */
static inline QEMU_ALWAYS_INLINE static inline QEMU_ALWAYS_INLINE
void sve_ldnfff1_r(CPUARMState *env, void *vg, const target_ulong addr, void sve_ldnfff1_r(CPUARMState *env, void *vg, const target_ulong addr,
uint32_t desc, const uintptr_t retaddr, uint32_t desc, const uintptr_t retaddr, uint32_t mtedesc,
const int esz, const int msz, const SVEContFault fault, const int esz, const int msz, const SVEContFault fault,
sve_ldst1_host_fn *host_fn, sve_ldst1_host_fn *host_fn,
sve_ldst1_tlb_fn *tlb_fn) sve_ldst1_tlb_fn *tlb_fn)
@ -4826,13 +4826,25 @@ void sve_ldnfff1_r(CPUARMState *env, void *vg, const target_ulong addr,
mem_off = info.mem_off_first[0]; mem_off = info.mem_off_first[0];
flags = info.page[0].flags; flags = info.page[0].flags;
/*
* Disable MTE checking if the Tagged bit is not set. Since TBI must
* be set within MTEDESC for MTE, !mtedesc => !mte_active.
*/
if (arm_tlb_mte_tagged(&info.page[0].attrs)) {
mtedesc = 0;
}
if (fault == FAULT_FIRST) { if (fault == FAULT_FIRST) {
/* Trapping mte check for the first-fault element. */
if (mtedesc) {
mte_check1(env, mtedesc, addr + mem_off, retaddr);
}
/* /*
* Special handling of the first active element, * Special handling of the first active element,
* if it crosses a page boundary or is MMIO. * if it crosses a page boundary or is MMIO.
*/ */
bool is_split = mem_off == info.mem_off_split; bool is_split = mem_off == info.mem_off_split;
/* TODO: MTE check. */
if (unlikely(flags != 0) || unlikely(is_split)) { if (unlikely(flags != 0) || unlikely(is_split)) {
/* /*
* Use the slow path for cross-page handling. * Use the slow path for cross-page handling.
@ -4868,7 +4880,9 @@ void sve_ldnfff1_r(CPUARMState *env, void *vg, const target_ulong addr,
/* Watchpoint hit, see below. */ /* Watchpoint hit, see below. */
goto do_fault; goto do_fault;
} }
/* TODO: MTE check. */ if (mtedesc && !mte_probe1(env, mtedesc, addr + mem_off)) {
goto do_fault;
}
/* /*
* Use the slow path for cross-page handling. * Use the slow path for cross-page handling.
* This is RAM, without a watchpoint, and will not trap. * This is RAM, without a watchpoint, and will not trap.
@ -4916,7 +4930,9 @@ void sve_ldnfff1_r(CPUARMState *env, void *vg, const target_ulong addr,
& BP_MEM_READ)) { & BP_MEM_READ)) {
goto do_fault; goto do_fault;
} }
/* TODO: MTE check. */ if (mtedesc && !mte_probe1(env, mtedesc, addr + mem_off)) {
goto do_fault;
}
host_fn(vd, reg_off, host + mem_off); host_fn(vd, reg_off, host + mem_off);
} }
reg_off += 1 << esz; reg_off += 1 << esz;
@ -4954,44 +4970,103 @@ void sve_ldnfff1_r(CPUARMState *env, void *vg, const target_ulong addr,
record_fault(env, reg_off, reg_max); record_fault(env, reg_off, reg_max);
} }
#define DO_LDFF1_LDNF1_1(PART, ESZ) \ static inline QEMU_ALWAYS_INLINE
void sve_ldnfff1_r_mte(CPUARMState *env, void *vg, target_ulong addr,
uint32_t desc, const uintptr_t retaddr,
const int esz, const int msz, const SVEContFault fault,
sve_ldst1_host_fn *host_fn,
sve_ldst1_tlb_fn *tlb_fn)
{
uint32_t mtedesc = desc >> (SIMD_DATA_SHIFT + SVE_MTEDESC_SHIFT);
int bit55 = extract64(addr, 55, 1);
/* Remove mtedesc from the normal sve descriptor. */
desc = extract32(desc, 0, SIMD_DATA_SHIFT + SVE_MTEDESC_SHIFT);
/* Perform gross MTE suppression early. */
if (!tbi_check(desc, bit55) ||
tcma_check(desc, bit55, allocation_tag_from_addr(addr))) {
mtedesc = 0;
}
sve_ldnfff1_r(env, vg, addr, desc, retaddr, mtedesc,
esz, msz, fault, host_fn, tlb_fn);
}
#define DO_LDFF1_LDNF1_1(PART, ESZ) \
void HELPER(sve_ldff1##PART##_r)(CPUARMState *env, void *vg, \ void HELPER(sve_ldff1##PART##_r)(CPUARMState *env, void *vg, \
target_ulong addr, uint32_t desc) \ target_ulong addr, uint32_t desc) \
{ \ { \
sve_ldnfff1_r(env, vg, addr, desc, GETPC(), ESZ, MO_8, FAULT_FIRST, \ sve_ldnfff1_r(env, vg, addr, desc, GETPC(), 0, ESZ, MO_8, FAULT_FIRST, \
sve_ld1##PART##_host, sve_ld1##PART##_tlb); \ sve_ld1##PART##_host, sve_ld1##PART##_tlb); \
} \ } \
void HELPER(sve_ldnf1##PART##_r)(CPUARMState *env, void *vg, \ void HELPER(sve_ldnf1##PART##_r)(CPUARMState *env, void *vg, \
target_ulong addr, uint32_t desc) \ target_ulong addr, uint32_t desc) \
{ \ { \
sve_ldnfff1_r(env, vg, addr, desc, GETPC(), ESZ, MO_8, FAULT_NO, \ sve_ldnfff1_r(env, vg, addr, desc, GETPC(), 0, ESZ, MO_8, FAULT_NO, \
sve_ld1##PART##_host, sve_ld1##PART##_tlb); \
} \
void HELPER(sve_ldff1##PART##_r_mte)(CPUARMState *env, void *vg, \
target_ulong addr, uint32_t desc) \
{ \
sve_ldnfff1_r_mte(env, vg, addr, desc, GETPC(), ESZ, MO_8, FAULT_FIRST, \
sve_ld1##PART##_host, sve_ld1##PART##_tlb); \
} \
void HELPER(sve_ldnf1##PART##_r_mte)(CPUARMState *env, void *vg, \
target_ulong addr, uint32_t desc) \
{ \
sve_ldnfff1_r_mte(env, vg, addr, desc, GETPC(), ESZ, MO_8, FAULT_NO, \
sve_ld1##PART##_host, sve_ld1##PART##_tlb); \ sve_ld1##PART##_host, sve_ld1##PART##_tlb); \
} }
#define DO_LDFF1_LDNF1_2(PART, ESZ, MSZ) \ #define DO_LDFF1_LDNF1_2(PART, ESZ, MSZ) \
void HELPER(sve_ldff1##PART##_le_r)(CPUARMState *env, void *vg, \ void HELPER(sve_ldff1##PART##_le_r)(CPUARMState *env, void *vg, \
target_ulong addr, uint32_t desc) \ target_ulong addr, uint32_t desc) \
{ \ { \
sve_ldnfff1_r(env, vg, addr, desc, GETPC(), ESZ, MSZ, FAULT_FIRST, \ sve_ldnfff1_r(env, vg, addr, desc, GETPC(), 0, ESZ, MSZ, FAULT_FIRST, \
sve_ld1##PART##_le_host, sve_ld1##PART##_le_tlb); \ sve_ld1##PART##_le_host, sve_ld1##PART##_le_tlb); \
} \ } \
void HELPER(sve_ldnf1##PART##_le_r)(CPUARMState *env, void *vg, \ void HELPER(sve_ldnf1##PART##_le_r)(CPUARMState *env, void *vg, \
target_ulong addr, uint32_t desc) \ target_ulong addr, uint32_t desc) \
{ \ { \
sve_ldnfff1_r(env, vg, addr, desc, GETPC(), ESZ, MSZ, FAULT_NO, \ sve_ldnfff1_r(env, vg, addr, desc, GETPC(), 0, ESZ, MSZ, FAULT_NO, \
sve_ld1##PART##_le_host, sve_ld1##PART##_le_tlb); \ sve_ld1##PART##_le_host, sve_ld1##PART##_le_tlb); \
} \ } \
void HELPER(sve_ldff1##PART##_be_r)(CPUARMState *env, void *vg, \ void HELPER(sve_ldff1##PART##_be_r)(CPUARMState *env, void *vg, \
target_ulong addr, uint32_t desc) \ target_ulong addr, uint32_t desc) \
{ \ { \
sve_ldnfff1_r(env, vg, addr, desc, GETPC(), ESZ, MSZ, FAULT_FIRST, \ sve_ldnfff1_r(env, vg, addr, desc, GETPC(), 0, ESZ, MSZ, FAULT_FIRST, \
sve_ld1##PART##_be_host, sve_ld1##PART##_be_tlb); \ sve_ld1##PART##_be_host, sve_ld1##PART##_be_tlb); \
} \ } \
void HELPER(sve_ldnf1##PART##_be_r)(CPUARMState *env, void *vg, \ void HELPER(sve_ldnf1##PART##_be_r)(CPUARMState *env, void *vg, \
target_ulong addr, uint32_t desc) \ target_ulong addr, uint32_t desc) \
{ \ { \
sve_ldnfff1_r(env, vg, addr, desc, GETPC(), ESZ, MSZ, FAULT_NO, \ sve_ldnfff1_r(env, vg, addr, desc, GETPC(), 0, ESZ, MSZ, FAULT_NO, \
sve_ld1##PART##_be_host, sve_ld1##PART##_be_tlb); \ sve_ld1##PART##_be_host, sve_ld1##PART##_be_tlb); \
} \
void HELPER(sve_ldff1##PART##_le_r_mte)(CPUARMState *env, void *vg, \
target_ulong addr, uint32_t desc) \
{ \
sve_ldnfff1_r_mte(env, vg, addr, desc, GETPC(), ESZ, MSZ, FAULT_FIRST, \
sve_ld1##PART##_le_host, sve_ld1##PART##_le_tlb); \
} \
void HELPER(sve_ldnf1##PART##_le_r_mte)(CPUARMState *env, void *vg, \
target_ulong addr, uint32_t desc) \
{ \
sve_ldnfff1_r_mte(env, vg, addr, desc, GETPC(), ESZ, MSZ, FAULT_NO, \
sve_ld1##PART##_le_host, sve_ld1##PART##_le_tlb); \
} \
void HELPER(sve_ldff1##PART##_be_r_mte)(CPUARMState *env, void *vg, \
target_ulong addr, uint32_t desc) \
{ \
sve_ldnfff1_r_mte(env, vg, addr, desc, GETPC(), ESZ, MSZ, FAULT_FIRST, \
sve_ld1##PART##_be_host, sve_ld1##PART##_be_tlb); \
} \
void HELPER(sve_ldnf1##PART##_be_r_mte)(CPUARMState *env, void *vg, \
target_ulong addr, uint32_t desc) \
{ \
sve_ldnfff1_r_mte(env, vg, addr, desc, GETPC(), ESZ, MSZ, FAULT_NO, \
sve_ld1##PART##_be_host, sve_ld1##PART##_be_tlb); \
} }
DO_LDFF1_LDNF1_1(bb, MO_8) DO_LDFF1_LDNF1_1(bb, MO_8)

232
target/arm/translate-sve.c
View File

@ -4773,104 +4773,188 @@ static bool trans_LD_zpri(DisasContext *s, arg_rpri_load *a)
static bool trans_LDFF1_zprr(DisasContext *s, arg_rprr_load *a) static bool trans_LDFF1_zprr(DisasContext *s, arg_rprr_load *a)
{ {
static gen_helper_gvec_mem * const fns[2][16] = { static gen_helper_gvec_mem * const fns[2][2][16] = {
/* Little-endian */ { /* mte inactive, little-endian */
{ gen_helper_sve_ldff1bb_r, { gen_helper_sve_ldff1bb_r,
gen_helper_sve_ldff1bhu_r, gen_helper_sve_ldff1bhu_r,
gen_helper_sve_ldff1bsu_r, gen_helper_sve_ldff1bsu_r,
gen_helper_sve_ldff1bdu_r, gen_helper_sve_ldff1bdu_r,
gen_helper_sve_ldff1sds_le_r, gen_helper_sve_ldff1sds_le_r,
gen_helper_sve_ldff1hh_le_r, gen_helper_sve_ldff1hh_le_r,
gen_helper_sve_ldff1hsu_le_r, gen_helper_sve_ldff1hsu_le_r,
gen_helper_sve_ldff1hdu_le_r, gen_helper_sve_ldff1hdu_le_r,
gen_helper_sve_ldff1hds_le_r, gen_helper_sve_ldff1hds_le_r,
gen_helper_sve_ldff1hss_le_r, gen_helper_sve_ldff1hss_le_r,
gen_helper_sve_ldff1ss_le_r, gen_helper_sve_ldff1ss_le_r,
gen_helper_sve_ldff1sdu_le_r, gen_helper_sve_ldff1sdu_le_r,
gen_helper_sve_ldff1bds_r, gen_helper_sve_ldff1bds_r,
gen_helper_sve_ldff1bss_r, gen_helper_sve_ldff1bss_r,
gen_helper_sve_ldff1bhs_r, gen_helper_sve_ldff1bhs_r,
gen_helper_sve_ldff1dd_le_r }, gen_helper_sve_ldff1dd_le_r },
/* Big-endian */ /* mte inactive, big-endian */
{ gen_helper_sve_ldff1bb_r, { gen_helper_sve_ldff1bb_r,
gen_helper_sve_ldff1bhu_r, gen_helper_sve_ldff1bhu_r,
gen_helper_sve_ldff1bsu_r, gen_helper_sve_ldff1bsu_r,
gen_helper_sve_ldff1bdu_r, gen_helper_sve_ldff1bdu_r,
gen_helper_sve_ldff1sds_be_r, gen_helper_sve_ldff1sds_be_r,
gen_helper_sve_ldff1hh_be_r, gen_helper_sve_ldff1hh_be_r,
gen_helper_sve_ldff1hsu_be_r, gen_helper_sve_ldff1hsu_be_r,
gen_helper_sve_ldff1hdu_be_r, gen_helper_sve_ldff1hdu_be_r,
gen_helper_sve_ldff1hds_be_r, gen_helper_sve_ldff1hds_be_r,
gen_helper_sve_ldff1hss_be_r, gen_helper_sve_ldff1hss_be_r,
gen_helper_sve_ldff1ss_be_r, gen_helper_sve_ldff1ss_be_r,
gen_helper_sve_ldff1sdu_be_r, gen_helper_sve_ldff1sdu_be_r,
gen_helper_sve_ldff1bds_r, gen_helper_sve_ldff1bds_r,
gen_helper_sve_ldff1bss_r, gen_helper_sve_ldff1bss_r,
gen_helper_sve_ldff1bhs_r, gen_helper_sve_ldff1bhs_r,
gen_helper_sve_ldff1dd_be_r }, gen_helper_sve_ldff1dd_be_r } },
{ /* mte active, little-endian */
{ gen_helper_sve_ldff1bb_r_mte,
gen_helper_sve_ldff1bhu_r_mte,
gen_helper_sve_ldff1bsu_r_mte,
gen_helper_sve_ldff1bdu_r_mte,
gen_helper_sve_ldff1sds_le_r_mte,
gen_helper_sve_ldff1hh_le_r_mte,
gen_helper_sve_ldff1hsu_le_r_mte,
gen_helper_sve_ldff1hdu_le_r_mte,
gen_helper_sve_ldff1hds_le_r_mte,
gen_helper_sve_ldff1hss_le_r_mte,
gen_helper_sve_ldff1ss_le_r_mte,
gen_helper_sve_ldff1sdu_le_r_mte,
gen_helper_sve_ldff1bds_r_mte,
gen_helper_sve_ldff1bss_r_mte,
gen_helper_sve_ldff1bhs_r_mte,
gen_helper_sve_ldff1dd_le_r_mte },
/* mte active, big-endian */
{ gen_helper_sve_ldff1bb_r_mte,
gen_helper_sve_ldff1bhu_r_mte,
gen_helper_sve_ldff1bsu_r_mte,
gen_helper_sve_ldff1bdu_r_mte,
gen_helper_sve_ldff1sds_be_r_mte,
gen_helper_sve_ldff1hh_be_r_mte,
gen_helper_sve_ldff1hsu_be_r_mte,
gen_helper_sve_ldff1hdu_be_r_mte,
gen_helper_sve_ldff1hds_be_r_mte,
gen_helper_sve_ldff1hss_be_r_mte,
gen_helper_sve_ldff1ss_be_r_mte,
gen_helper_sve_ldff1sdu_be_r_mte,
gen_helper_sve_ldff1bds_r_mte,
gen_helper_sve_ldff1bss_r_mte,
gen_helper_sve_ldff1bhs_r_mte,
gen_helper_sve_ldff1dd_be_r_mte } },
}; };
if (sve_access_check(s)) { if (sve_access_check(s)) {
TCGv_i64 addr = new_tmp_a64(s); TCGv_i64 addr = new_tmp_a64(s);
tcg_gen_shli_i64(addr, cpu_reg(s, a->rm), dtype_msz(a->dtype)); 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)); tcg_gen_add_i64(addr, addr, cpu_reg_sp(s, a->rn));
do_mem_zpa(s, a->rd, a->pg, addr, a->dtype, 0, false, do_mem_zpa(s, a->rd, a->pg, addr, a->dtype, 1, false,
fns[s->be_data == MO_BE][a->dtype]); fns[s->mte_active[0]][s->be_data == MO_BE][a->dtype]);
} }
return true; return true;
} }
static bool trans_LDNF1_zpri(DisasContext *s, arg_rpri_load *a) static bool trans_LDNF1_zpri(DisasContext *s, arg_rpri_load *a)
{ {
static gen_helper_gvec_mem * const fns[2][16] = { static gen_helper_gvec_mem * const fns[2][2][16] = {
/* Little-endian */ { /* mte inactive, little-endian */
{ gen_helper_sve_ldnf1bb_r, { gen_helper_sve_ldnf1bb_r,
gen_helper_sve_ldnf1bhu_r, gen_helper_sve_ldnf1bhu_r,
gen_helper_sve_ldnf1bsu_r, gen_helper_sve_ldnf1bsu_r,
gen_helper_sve_ldnf1bdu_r, gen_helper_sve_ldnf1bdu_r,
gen_helper_sve_ldnf1sds_le_r, gen_helper_sve_ldnf1sds_le_r,
gen_helper_sve_ldnf1hh_le_r, gen_helper_sve_ldnf1hh_le_r,
gen_helper_sve_ldnf1hsu_le_r, gen_helper_sve_ldnf1hsu_le_r,
gen_helper_sve_ldnf1hdu_le_r, gen_helper_sve_ldnf1hdu_le_r,
gen_helper_sve_ldnf1hds_le_r, gen_helper_sve_ldnf1hds_le_r,
gen_helper_sve_ldnf1hss_le_r, gen_helper_sve_ldnf1hss_le_r,
gen_helper_sve_ldnf1ss_le_r, gen_helper_sve_ldnf1ss_le_r,
gen_helper_sve_ldnf1sdu_le_r, gen_helper_sve_ldnf1sdu_le_r,
gen_helper_sve_ldnf1bds_r, gen_helper_sve_ldnf1bds_r,
gen_helper_sve_ldnf1bss_r, gen_helper_sve_ldnf1bss_r,
gen_helper_sve_ldnf1bhs_r, gen_helper_sve_ldnf1bhs_r,
gen_helper_sve_ldnf1dd_le_r }, gen_helper_sve_ldnf1dd_le_r },
/* Big-endian */ /* mte inactive, big-endian */
{ gen_helper_sve_ldnf1bb_r, { gen_helper_sve_ldnf1bb_r,
gen_helper_sve_ldnf1bhu_r, gen_helper_sve_ldnf1bhu_r,
gen_helper_sve_ldnf1bsu_r, gen_helper_sve_ldnf1bsu_r,
gen_helper_sve_ldnf1bdu_r, gen_helper_sve_ldnf1bdu_r,
gen_helper_sve_ldnf1sds_be_r, gen_helper_sve_ldnf1sds_be_r,
gen_helper_sve_ldnf1hh_be_r, gen_helper_sve_ldnf1hh_be_r,
gen_helper_sve_ldnf1hsu_be_r, gen_helper_sve_ldnf1hsu_be_r,
gen_helper_sve_ldnf1hdu_be_r, gen_helper_sve_ldnf1hdu_be_r,
gen_helper_sve_ldnf1hds_be_r, gen_helper_sve_ldnf1hds_be_r,
gen_helper_sve_ldnf1hss_be_r, gen_helper_sve_ldnf1hss_be_r,
gen_helper_sve_ldnf1ss_be_r, gen_helper_sve_ldnf1ss_be_r,
gen_helper_sve_ldnf1sdu_be_r, gen_helper_sve_ldnf1sdu_be_r,
gen_helper_sve_ldnf1bds_r, gen_helper_sve_ldnf1bds_r,
gen_helper_sve_ldnf1bss_r, gen_helper_sve_ldnf1bss_r,
gen_helper_sve_ldnf1bhs_r, gen_helper_sve_ldnf1bhs_r,
gen_helper_sve_ldnf1dd_be_r }, gen_helper_sve_ldnf1dd_be_r } },
{ /* mte inactive, little-endian */
{ gen_helper_sve_ldnf1bb_r_mte,
gen_helper_sve_ldnf1bhu_r_mte,
gen_helper_sve_ldnf1bsu_r_mte,
gen_helper_sve_ldnf1bdu_r_mte,
gen_helper_sve_ldnf1sds_le_r_mte,
gen_helper_sve_ldnf1hh_le_r_mte,
gen_helper_sve_ldnf1hsu_le_r_mte,
gen_helper_sve_ldnf1hdu_le_r_mte,
gen_helper_sve_ldnf1hds_le_r_mte,
gen_helper_sve_ldnf1hss_le_r_mte,
gen_helper_sve_ldnf1ss_le_r_mte,
gen_helper_sve_ldnf1sdu_le_r_mte,
gen_helper_sve_ldnf1bds_r_mte,
gen_helper_sve_ldnf1bss_r_mte,
gen_helper_sve_ldnf1bhs_r_mte,
gen_helper_sve_ldnf1dd_le_r_mte },
/* mte inactive, big-endian */
{ gen_helper_sve_ldnf1bb_r_mte,
gen_helper_sve_ldnf1bhu_r_mte,
gen_helper_sve_ldnf1bsu_r_mte,
gen_helper_sve_ldnf1bdu_r_mte,
gen_helper_sve_ldnf1sds_be_r_mte,
gen_helper_sve_ldnf1hh_be_r_mte,
gen_helper_sve_ldnf1hsu_be_r_mte,
gen_helper_sve_ldnf1hdu_be_r_mte,
gen_helper_sve_ldnf1hds_be_r_mte,
gen_helper_sve_ldnf1hss_be_r_mte,
gen_helper_sve_ldnf1ss_be_r_mte,
gen_helper_sve_ldnf1sdu_be_r_mte,
gen_helper_sve_ldnf1bds_r_mte,
gen_helper_sve_ldnf1bss_r_mte,
gen_helper_sve_ldnf1bhs_r_mte,
gen_helper_sve_ldnf1dd_be_r_mte } },
}; };
if (sve_access_check(s)) { if (sve_access_check(s)) {
@ -4880,8 +4964,8 @@ static bool trans_LDNF1_zpri(DisasContext *s, arg_rpri_load *a)
TCGv_i64 addr = new_tmp_a64(s); TCGv_i64 addr = new_tmp_a64(s);
tcg_gen_addi_i64(addr, cpu_reg_sp(s, a->rn), off); tcg_gen_addi_i64(addr, cpu_reg_sp(s, a->rn), off);
do_mem_zpa(s, a->rd, a->pg, addr, a->dtype, 0, false, do_mem_zpa(s, a->rd, a->pg, addr, a->dtype, 1, false,
fns[s->be_data == MO_BE][a->dtype]); fns[s->mte_active[0]][s->be_data == MO_BE][a->dtype]);
} }
return true; return true;
} }