target/arm: Implement SVE gather loads

Backports commit 673e9fa6c29e030f4ab6ceae5d0f50bd36fe0ee0 from qemu
This commit is contained in:
Richard Henderson 2018-07-03 02:51:59 -04:00 committed by Lioncash
parent 3a5d095277
commit 1782f20dde
No known key found for this signature in database
GPG key ID: 4E3C3CC1031BA9C7
7 changed files with 399 additions and 0 deletions

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@ -3592,6 +3592,38 @@
#define helper_sve_ld2ss_r helper_sve_ld2ss_r_aarch64
#define helper_sve_ld3ss_r helper_sve_ld3ss_r_aarch64
#define helper_sve_ld4ss_r helper_sve_ld4ss_r_aarch64
#define helper_sve_ldbdu_zd helper_sve_ldbdu_zd_aarch64
#define helper_sve_ldbdu_zss helper_sve_ldbdu_zss_aarch64
#define helper_sve_ldbdu_zsu helper_sve_ldbdu_zsu_aarch64
#define helper_sve_ldbss_zd helper_sve_ldbss_zd_aarch64
#define helper_sve_ldbss_zss helper_sve_ldbss_zss_aarch64
#define helper_sve_ldbss_zsu helper_sve_ldbss_zsu_aarch64
#define helper_sve_ldbsu_zss helper_sve_ldbsu_zss_aarch64
#define helper_sve_ldbsu_zsu helper_sve_ldbsu_zsu_aarch64
#define helper_sve_ldbds_zd helper_sve_ldbds_zd_aarch64
#define helper_sve_ldbds_zss helper_sve_ldbds_zss_aarch64
#define helper_sve_ldbds_zsu helper_sve_ldbds_zsu_aarch64
#define helper_sve_ldddu_zd helper_sve_ldddu_zd_aarch64
#define helper_sve_ldddu_zss helper_sve_ldddu_zss_aarch64
#define helper_sve_ldddu_zsu helper_sve_ldddu_zsu_aarch64
#define helper_sve_ldhss_zss helper_sve_ldhss_zss_aarch64
#define helper_sve_ldhds_zd helper_sve_ldhds_zd_aarch64
#define helper_sve_ldhds_zss helper_sve_ldhds_zss_aarch64
#define helper_sve_ldhds_zsu helper_sve_ldhds_zsu_aarch64
#define helper_sve_ldhdu_zd helper_sve_ldhdu_zd_aarch64
#define helper_sve_ldhdu_zss helper_sve_ldhdu_zss_aarch64
#define helper_sve_ldhdu_zsu helper_sve_ldhdu_zsu_aarch64
#define helper_sve_ldhss_zsu helper_sve_ldhss_zsu_aarch64
#define helper_sve_ldhsu_zss helper_sve_ldhsu_zss_aarch64
#define helper_sve_ldhsu_zsu helper_sve_ldhsu_zsu_aarch64
#define helper_sve_ldsds_zd helper_sve_ldsds_zd_aarch64
#define helper_sve_ldsds_zss helper_sve_ldsds_zss_aarch64
#define helper_sve_ldsds_zsu helper_sve_ldsds_zsu_aarch64
#define helper_sve_ldsdu_zd helper_sve_ldsdu_zd_aarch64
#define helper_sve_ldsdu_zss helper_sve_ldsdu_zss_aarch64
#define helper_sve_ldsdu_zsu helper_sve_ldsdu_zsu_aarch64
#define helper_sve_ldssu_zss helper_sve_ldssu_zss_aarch64
#define helper_sve_ldssu_zsu helper_sve_ldssu_zsu_aarch64
#define helper_sve_ldff1bb_r helper_sve_ldff1bb_r_aarch64
#define helper_sve_ldff1bds_r helper_sve_ldff1bds_r_aarch64
#define helper_sve_ldff1bdu_r helper_sve_ldff1bdu_r_aarch64

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@ -3592,6 +3592,38 @@
#define helper_sve_ld2ss_r helper_sve_ld2ss_r_aarch64eb
#define helper_sve_ld3ss_r helper_sve_ld3ss_r_aarch64eb
#define helper_sve_ld4ss_r helper_sve_ld4ss_r_aarch64eb
#define helper_sve_ldbdu_zd helper_sve_ldbdu_zd_aarch64eb
#define helper_sve_ldbdu_zss helper_sve_ldbdu_zss_aarch64eb
#define helper_sve_ldbdu_zsu helper_sve_ldbdu_zsu_aarch64eb
#define helper_sve_ldbss_zd helper_sve_ldbss_zd_aarch64eb
#define helper_sve_ldbss_zss helper_sve_ldbss_zss_aarch64eb
#define helper_sve_ldbss_zsu helper_sve_ldbss_zsu_aarch64eb
#define helper_sve_ldbsu_zss helper_sve_ldbsu_zss_aarch64eb
#define helper_sve_ldbsu_zsu helper_sve_ldbsu_zsu_aarch64eb
#define helper_sve_ldbds_zd helper_sve_ldbds_zd_aarch64eb
#define helper_sve_ldbds_zss helper_sve_ldbds_zss_aarch64eb
#define helper_sve_ldbds_zsu helper_sve_ldbds_zsu_aarch64eb
#define helper_sve_ldddu_zd helper_sve_ldddu_zd_aarch64eb
#define helper_sve_ldddu_zss helper_sve_ldddu_zss_aarch64eb
#define helper_sve_ldddu_zsu helper_sve_ldddu_zsu_aarch64eb
#define helper_sve_ldhss_zss helper_sve_ldhss_zss_aarch64eb
#define helper_sve_ldhds_zd helper_sve_ldhds_zd_aarch64eb
#define helper_sve_ldhds_zss helper_sve_ldhds_zss_aarch64eb
#define helper_sve_ldhds_zsu helper_sve_ldhds_zsu_aarch64eb
#define helper_sve_ldhdu_zd helper_sve_ldhdu_zd_aarch64eb
#define helper_sve_ldhdu_zss helper_sve_ldhdu_zss_aarch64eb
#define helper_sve_ldhdu_zsu helper_sve_ldhdu_zsu_aarch64eb
#define helper_sve_ldhss_zsu helper_sve_ldhss_zsu_aarch64eb
#define helper_sve_ldhsu_zss helper_sve_ldhsu_zss_aarch64eb
#define helper_sve_ldhsu_zsu helper_sve_ldhsu_zsu_aarch64eb
#define helper_sve_ldsds_zd helper_sve_ldsds_zd_aarch64eb
#define helper_sve_ldsds_zss helper_sve_ldsds_zss_aarch64eb
#define helper_sve_ldsds_zsu helper_sve_ldsds_zsu_aarch64eb
#define helper_sve_ldsdu_zd helper_sve_ldsdu_zd_aarch64eb
#define helper_sve_ldsdu_zss helper_sve_ldsdu_zss_aarch64eb
#define helper_sve_ldsdu_zsu helper_sve_ldsdu_zsu_aarch64eb
#define helper_sve_ldssu_zss helper_sve_ldssu_zss_aarch64eb
#define helper_sve_ldssu_zsu helper_sve_ldssu_zsu_aarch64eb
#define helper_sve_ldff1bb_r helper_sve_ldff1bb_r_aarch64eb
#define helper_sve_ldff1bds_r helper_sve_ldff1bds_r_aarch64eb
#define helper_sve_ldff1bdu_r helper_sve_ldff1bdu_r_aarch64eb

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@ -3613,6 +3613,38 @@ aarch64_symbols = (
'helper_sve_ld2ss_r',
'helper_sve_ld3ss_r',
'helper_sve_ld4ss_r',
'helper_sve_ldbdu_zd',
'helper_sve_ldbdu_zss',
'helper_sve_ldbdu_zsu',
'helper_sve_ldbss_zd',
'helper_sve_ldbss_zss',
'helper_sve_ldbss_zsu',
'helper_sve_ldbsu_zss',
'helper_sve_ldbsu_zsu',
'helper_sve_ldbds_zd',
'helper_sve_ldbds_zss',
'helper_sve_ldbds_zsu',
'helper_sve_ldddu_zd',
'helper_sve_ldddu_zss',
'helper_sve_ldddu_zsu',
'helper_sve_ldhss_zss',
'helper_sve_ldhds_zd',
'helper_sve_ldhds_zss',
'helper_sve_ldhds_zsu',
'helper_sve_ldhdu_zd',
'helper_sve_ldhdu_zss',
'helper_sve_ldhdu_zsu',
'helper_sve_ldhss_zsu',
'helper_sve_ldhsu_zss',
'helper_sve_ldhsu_zsu',
'helper_sve_ldsds_zd',
'helper_sve_ldsds_zss',
'helper_sve_ldsds_zsu',
'helper_sve_ldsdu_zd',
'helper_sve_ldsdu_zss',
'helper_sve_ldsdu_zsu',
'helper_sve_ldssu_zss',
'helper_sve_ldssu_zsu',
'helper_sve_ldff1bb_r',
'helper_sve_ldff1bds_r',
'helper_sve_ldff1bdu_r',

View file

@ -959,6 +959,73 @@ DEF_HELPER_FLAGS_4(sve_st1hd_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_st1sd_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldbsu_zsu, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldhsu_zsu, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldssu_zsu, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldbss_zsu, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldhss_zsu, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldbsu_zss, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldhsu_zss, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldssu_zss, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldbss_zss, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldhss_zss, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldbdu_zsu, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldhdu_zsu, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldsdu_zsu, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldddu_zsu, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldbds_zsu, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldhds_zsu, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldsds_zsu, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldbdu_zss, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldhdu_zss, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldsdu_zss, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldddu_zss, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldbds_zss, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldhds_zss, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldsds_zss, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldbdu_zd, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldhdu_zd, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldsdu_zd, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldddu_zd, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldbds_zd, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldhds_zd, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_ldsds_zd, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_stbs_zsu, TCG_CALL_NO_WG,
void, env, ptr, ptr, ptr, tl, i32)
DEF_HELPER_FLAGS_6(sve_sths_zsu, TCG_CALL_NO_WG,

View file

@ -80,6 +80,8 @@
&rpri_load rd pg rn imm dtype nreg
&rprr_store rd pg rn rm msz esz nreg
&rpri_store rd pg rn imm msz esz nreg
&rprr_gather_load rd pg rn rm esz msz u ff xs scale
&rpri_gather_load rd pg rn imm esz msz u ff
&rprr_scatter_store rd pg rn rm esz msz xs scale
###########################################################################
@ -194,6 +196,22 @@
@rpri_load_msz ....... .... . imm:s4 ... pg:3 rn:5 rd:5 \
&rpri_load dtype=%msz_dtype
# Gather Loads.
@rprr_g_load_u ....... .. . . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
&rprr_gather_load xs=2
@rprr_g_load_xs_u ....... .. xs:1 . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
&rprr_gather_load
@rprr_g_load_xs_u_sc ....... .. xs:1 scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
&rprr_gather_load
@rprr_g_load_xs_sc ....... .. xs:1 scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \
&rprr_gather_load
@rprr_g_load_u_sc ....... .. . scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
&rprr_gather_load xs=2
@rprr_g_load_sc ....... .. . scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \
&rprr_gather_load xs=2
@rpri_g_load ....... msz:2 .. imm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \
&rpri_gather_load
# Stores; user must fill in ESZ, MSZ, NREG as needed.
@rprr_store ....... .. .. rm:5 ... pg:3 rn:5 rd:5 &rprr_store
@rpri_store_msz ....... msz:2 .. . imm:s4 ... pg:3 rn:5 rd:5 &rpri_store
@ -759,6 +777,19 @@ LDR_zri 10000101 10 ...... 010 ... ..... ..... @rd_rn_i9
LD1R_zpri 1000010 .. 1 imm:6 1.. pg:3 rn:5 rd:5 \
&rpri_load dtype=%dtype_23_13 nreg=0
# SVE 32-bit gather load (scalar plus 32-bit unscaled offsets)
# SVE 32-bit gather load (scalar plus 32-bit scaled offsets)
LD1_zprz 1000010 00 .0 ..... 0.. ... ..... ..... \
@rprr_g_load_xs_u esz=2 msz=0 scale=0
LD1_zprz 1000010 01 .. ..... 0.. ... ..... ..... \
@rprr_g_load_xs_u_sc esz=2 msz=1
LD1_zprz 1000010 10 .. ..... 01. ... ..... ..... \
@rprr_g_load_xs_sc esz=2 msz=2 u=1
# SVE 32-bit gather load (vector plus immediate)
LD1_zpiz 1000010 .. 01 ..... 1.. ... ..... ..... \
@rpri_g_load esz=2
### SVE Memory Contiguous Load Group
# SVE contiguous load (scalar plus scalar)
@ -808,6 +839,32 @@ PRF_rr 1000010 -- 00 rm:5 110 --- ----- 0 ----
### SVE Memory 64-bit Gather Group
# SVE 64-bit gather load (scalar plus 32-bit unpacked unscaled offsets)
# SVE 64-bit gather load (scalar plus 32-bit unpacked scaled offsets)
LD1_zprz 1100010 00 .0 ..... 0.. ... ..... ..... \
@rprr_g_load_xs_u esz=3 msz=0 scale=0
LD1_zprz 1100010 01 .. ..... 0.. ... ..... ..... \
@rprr_g_load_xs_u_sc esz=3 msz=1
LD1_zprz 1100010 10 .. ..... 0.. ... ..... ..... \
@rprr_g_load_xs_u_sc esz=3 msz=2
LD1_zprz 1100010 11 .. ..... 01. ... ..... ..... \
@rprr_g_load_xs_sc esz=3 msz=3 u=1
# SVE 64-bit gather load (scalar plus 64-bit unscaled offsets)
# SVE 64-bit gather load (scalar plus 64-bit scaled offsets)
LD1_zprz 1100010 00 10 ..... 1.. ... ..... ..... \
@rprr_g_load_u esz=3 msz=0 scale=0
LD1_zprz 1100010 01 1. ..... 1.. ... ..... ..... \
@rprr_g_load_u_sc esz=3 msz=1
LD1_zprz 1100010 10 1. ..... 1.. ... ..... ..... \
@rprr_g_load_u_sc esz=3 msz=2
LD1_zprz 1100010 11 1. ..... 11. ... ..... ..... \
@rprr_g_load_sc esz=3 msz=3 u=1
# SVE 64-bit gather load (vector plus immediate)
LD1_zpiz 1100010 .. 01 ..... 1.. ... ..... ..... \
@rpri_g_load esz=3
# SVE 64-bit gather prefetch (scalar plus 64-bit scaled offsets)
PRF 1100010 00 11 ----- 1-- --- ----- 0 ----

View file

@ -3713,6 +3713,83 @@ DO_ZPZ_FP(sve_ucvt_dd, uint64_t, , uint64_to_float64)
#undef DO_ZPZ_FP
/* Loads with a vector index. */
#define DO_LD1_ZPZ_S(NAME, TYPEI, TYPEM, FN) \
void HELPER(NAME)(CPUARMState *env, void *vd, void *vg, void *vm, \
target_ulong base, uint32_t desc) \
{ \
intptr_t i, oprsz = simd_oprsz(desc); \
unsigned scale = simd_data(desc); \
uintptr_t ra = GETPC(); \
for (i = 0; i < oprsz; i++) { \
uint16_t pg = *(uint16_t *)(vg + H1_2(i >> 3)); \
do { \
TYPEM m = 0; \
if (pg & 1) { \
target_ulong off = *(TYPEI *)(vm + H1_4(i)); \
m = FN(env, base + (off << scale), ra); \
} \
*(uint32_t *)(vd + H1_4(i)) = m; \
i += 4, pg >>= 4; \
} while (i & 15); \
} \
}
#define DO_LD1_ZPZ_D(NAME, TYPEI, TYPEM, FN) \
void HELPER(NAME)(CPUARMState *env, void *vd, void *vg, void *vm, \
target_ulong base, uint32_t desc) \
{ \
intptr_t i, oprsz = simd_oprsz(desc) / 8; \
unsigned scale = simd_data(desc); \
uintptr_t ra = GETPC(); \
uint64_t *d = vd, *m = vm; uint8_t *pg = vg; \
for (i = 0; i < oprsz; i++) { \
TYPEM mm = 0; \
if (pg[H1(i)] & 1) { \
target_ulong off = (TYPEI)m[i]; \
mm = FN(env, base + (off << scale), ra); \
} \
d[i] = mm; \
} \
}
DO_LD1_ZPZ_S(sve_ldbsu_zsu, uint32_t, uint8_t, cpu_ldub_data_ra)
DO_LD1_ZPZ_S(sve_ldhsu_zsu, uint32_t, uint16_t, cpu_lduw_data_ra)
DO_LD1_ZPZ_S(sve_ldssu_zsu, uint32_t, uint32_t, cpu_ldl_data_ra)
DO_LD1_ZPZ_S(sve_ldbss_zsu, uint32_t, int8_t, cpu_ldub_data_ra)
DO_LD1_ZPZ_S(sve_ldhss_zsu, uint32_t, int16_t, cpu_lduw_data_ra)
DO_LD1_ZPZ_S(sve_ldbsu_zss, int32_t, uint8_t, cpu_ldub_data_ra)
DO_LD1_ZPZ_S(sve_ldhsu_zss, int32_t, uint16_t, cpu_lduw_data_ra)
DO_LD1_ZPZ_S(sve_ldssu_zss, int32_t, uint32_t, cpu_ldl_data_ra)
DO_LD1_ZPZ_S(sve_ldbss_zss, int32_t, int8_t, cpu_ldub_data_ra)
DO_LD1_ZPZ_S(sve_ldhss_zss, int32_t, int16_t, cpu_lduw_data_ra)
DO_LD1_ZPZ_D(sve_ldbdu_zsu, uint32_t, uint8_t, cpu_ldub_data_ra)
DO_LD1_ZPZ_D(sve_ldhdu_zsu, uint32_t, uint16_t, cpu_lduw_data_ra)
DO_LD1_ZPZ_D(sve_ldsdu_zsu, uint32_t, uint32_t, cpu_ldl_data_ra)
DO_LD1_ZPZ_D(sve_ldddu_zsu, uint32_t, uint64_t, cpu_ldq_data_ra)
DO_LD1_ZPZ_D(sve_ldbds_zsu, uint32_t, int8_t, cpu_ldub_data_ra)
DO_LD1_ZPZ_D(sve_ldhds_zsu, uint32_t, int16_t, cpu_lduw_data_ra)
DO_LD1_ZPZ_D(sve_ldsds_zsu, uint32_t, int32_t, cpu_ldl_data_ra)
DO_LD1_ZPZ_D(sve_ldbdu_zss, int32_t, uint8_t, cpu_ldub_data_ra)
DO_LD1_ZPZ_D(sve_ldhdu_zss, int32_t, uint16_t, cpu_lduw_data_ra)
DO_LD1_ZPZ_D(sve_ldsdu_zss, int32_t, uint32_t, cpu_ldl_data_ra)
DO_LD1_ZPZ_D(sve_ldddu_zss, int32_t, uint64_t, cpu_ldq_data_ra)
DO_LD1_ZPZ_D(sve_ldbds_zss, int32_t, int8_t, cpu_ldub_data_ra)
DO_LD1_ZPZ_D(sve_ldhds_zss, int32_t, int16_t, cpu_lduw_data_ra)
DO_LD1_ZPZ_D(sve_ldsds_zss, int32_t, int32_t, cpu_ldl_data_ra)
DO_LD1_ZPZ_D(sve_ldbdu_zd, uint64_t, uint8_t, cpu_ldub_data_ra)
DO_LD1_ZPZ_D(sve_ldhdu_zd, uint64_t, uint16_t, cpu_lduw_data_ra)
DO_LD1_ZPZ_D(sve_ldsdu_zd, uint64_t, uint32_t, cpu_ldl_data_ra)
DO_LD1_ZPZ_D(sve_ldddu_zd, uint64_t, uint64_t, cpu_ldq_data_ra)
DO_LD1_ZPZ_D(sve_ldbds_zd, uint64_t, int8_t, cpu_ldub_data_ra)
DO_LD1_ZPZ_D(sve_ldhds_zd, uint64_t, int16_t, cpu_lduw_data_ra)
DO_LD1_ZPZ_D(sve_ldsds_zd, uint64_t, int32_t, cpu_ldl_data_ra)
/* Stores with a vector index. */
#define DO_ST1_ZPZ_S(NAME, TYPEI, FN) \

View file

@ -4417,6 +4417,108 @@ static void do_mem_zpz(DisasContext *s, int zt, int pg, int zm, int scale,
tcg_temp_free_i32(tcg_ctx, desc);
}
/* Indexed by [ff][xs][u][msz]. */
static gen_helper_gvec_mem_scatter * const gather_load_fn32[2][2][2][3] = {
{ { { gen_helper_sve_ldbss_zsu,
gen_helper_sve_ldhss_zsu,
NULL, },
{ gen_helper_sve_ldbsu_zsu,
gen_helper_sve_ldhsu_zsu,
gen_helper_sve_ldssu_zsu, } },
{ { gen_helper_sve_ldbss_zss,
gen_helper_sve_ldhss_zss,
NULL, },
{ gen_helper_sve_ldbsu_zss,
gen_helper_sve_ldhsu_zss,
gen_helper_sve_ldssu_zss, } } },
/* TODO fill in first-fault handlers */
};
/* Note that we overload xs=2 to indicate 64-bit offset. */
static gen_helper_gvec_mem_scatter * const gather_load_fn64[2][3][2][4] = {
{ { { gen_helper_sve_ldbds_zsu,
gen_helper_sve_ldhds_zsu,
gen_helper_sve_ldsds_zsu,
NULL, },
{ gen_helper_sve_ldbdu_zsu,
gen_helper_sve_ldhdu_zsu,
gen_helper_sve_ldsdu_zsu,
gen_helper_sve_ldddu_zsu, } },
{ { gen_helper_sve_ldbds_zss,
gen_helper_sve_ldhds_zss,
gen_helper_sve_ldsds_zss,
NULL, },
{ gen_helper_sve_ldbdu_zss,
gen_helper_sve_ldhdu_zss,
gen_helper_sve_ldsdu_zss,
gen_helper_sve_ldddu_zss, } },
{ { gen_helper_sve_ldbds_zd,
gen_helper_sve_ldhds_zd,
gen_helper_sve_ldsds_zd,
NULL, },
{ gen_helper_sve_ldbdu_zd,
gen_helper_sve_ldhdu_zd,
gen_helper_sve_ldsdu_zd,
gen_helper_sve_ldddu_zd, } } },
/* TODO fill in first-fault handlers */
};
static bool trans_LD1_zprz(DisasContext *s, arg_LD1_zprz *a, uint32_t insn)
{
gen_helper_gvec_mem_scatter *fn = NULL;
if (!sve_access_check(s)) {
return true;
}
switch (a->esz) {
case MO_32:
fn = gather_load_fn32[a->ff][a->xs][a->u][a->msz];
break;
case MO_64:
fn = gather_load_fn64[a->ff][a->xs][a->u][a->msz];
break;
}
assert(fn != NULL);
do_mem_zpz(s, a->rd, a->pg, a->rm, a->scale * a->msz,
cpu_reg_sp(s, a->rn), fn);
return true;
}
static bool trans_LD1_zpiz(DisasContext *s, arg_LD1_zpiz *a, uint32_t insn)
{
gen_helper_gvec_mem_scatter *fn = NULL;
TCGv_i64 imm;
if (a->esz < a->msz || (a->esz == a->msz && !a->u)) {
return false;
}
if (!sve_access_check(s)) {
return true;
}
TCGContext *tcg_ctx = s->uc->tcg_ctx;
switch (a->esz) {
case MO_32:
fn = gather_load_fn32[a->ff][0][a->u][a->msz];
break;
case MO_64:
fn = gather_load_fn64[a->ff][2][a->u][a->msz];
break;
}
assert(fn != NULL);
/* Treat LD1_zpiz (zn[x] + imm) the same way as LD1_zprz (rn + zm[x])
* by loading the immediate into the scalar parameter.
*/
imm = tcg_const_i64(tcg_ctx, a->imm << a->msz);
do_mem_zpz(s, a->rd, a->pg, a->rn, 0, imm, fn);
tcg_temp_free_i64(tcg_ctx, imm);
return true;
}
static bool trans_ST1_zprz(DisasContext *s, arg_ST1_zprz *a, uint32_t insn)
{
/* Indexed by [xs][msz]. */