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-rw-r--r--target/arm/translate-a64.c759
1 files changed, 151 insertions, 608 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 8ca3876707..88195ab949 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -37,6 +37,7 @@
#include "trace-tcg.h"
#include "translate-a64.h"
+#include "qemu/atomic128.h"
static TCGv_i64 cpu_X[32];
static TCGv_i64 cpu_pc;
@@ -166,11 +167,15 @@ void aarch64_cpu_dump_state(CPUState *cs, FILE *f,
cpu_fprintf(f, "\n");
return;
}
+ if (fp_exception_el(env, el) != 0) {
+ cpu_fprintf(f, " FPU disabled\n");
+ return;
+ }
cpu_fprintf(f, " FPCR=%08x FPSR=%08x\n",
vfp_get_fpcr(env), vfp_get_fpsr(env));
- if (arm_feature(env, ARM_FEATURE_SVE)) {
- int j, zcr_len = env->vfp.zcr_el[1] & 0xf; /* fix for system mode */
+ if (cpu_isar_feature(aa64_sve, cpu) && sve_exception_el(env, el) == 0) {
+ int j, zcr_len = sve_zcr_len_for_el(env, el);
for (i = 0; i <= FFR_PRED_NUM; i++) {
bool eol;
@@ -1196,25 +1201,23 @@ static void write_vec_element_i32(DisasContext *s, TCGv_i32 tcg_src,
/* Store from vector register to memory */
static void do_vec_st(DisasContext *s, int srcidx, int element,
- TCGv_i64 tcg_addr, int size)
+ TCGv_i64 tcg_addr, int size, TCGMemOp endian)
{
- TCGMemOp memop = s->be_data + size;
TCGv_i64 tcg_tmp = tcg_temp_new_i64();
read_vec_element(s, tcg_tmp, srcidx, element, size);
- tcg_gen_qemu_st_i64(tcg_tmp, tcg_addr, get_mem_index(s), memop);
+ tcg_gen_qemu_st_i64(tcg_tmp, tcg_addr, get_mem_index(s), endian | size);
tcg_temp_free_i64(tcg_tmp);
}
/* Load from memory to vector register */
static void do_vec_ld(DisasContext *s, int destidx, int element,
- TCGv_i64 tcg_addr, int size)
+ TCGv_i64 tcg_addr, int size, TCGMemOp endian)
{
- TCGMemOp memop = s->be_data + size;
TCGv_i64 tcg_tmp = tcg_temp_new_i64();
- tcg_gen_qemu_ld_i64(tcg_tmp, tcg_addr, get_mem_index(s), memop);
+ tcg_gen_qemu_ld_i64(tcg_tmp, tcg_addr, get_mem_index(s), endian | size);
write_vec_element(s, tcg_tmp, destidx, element, size);
tcg_temp_free_i64(tcg_tmp);
@@ -2082,26 +2085,27 @@ static void gen_store_exclusive(DisasContext *s, int rd, int rt, int rt2,
get_mem_index(s),
MO_64 | MO_ALIGN | s->be_data);
tcg_gen_setcond_i64(TCG_COND_NE, tmp, tmp, cpu_exclusive_val);
- } else if (s->be_data == MO_LE) {
- if (tb_cflags(s->base.tb) & CF_PARALLEL) {
+ } else if (tb_cflags(s->base.tb) & CF_PARALLEL) {
+ if (!HAVE_CMPXCHG128) {
+ gen_helper_exit_atomic(cpu_env);
+ s->base.is_jmp = DISAS_NORETURN;
+ } else if (s->be_data == MO_LE) {
gen_helper_paired_cmpxchg64_le_parallel(tmp, cpu_env,
cpu_exclusive_addr,
cpu_reg(s, rt),
cpu_reg(s, rt2));
} else {
- gen_helper_paired_cmpxchg64_le(tmp, cpu_env, cpu_exclusive_addr,
- cpu_reg(s, rt), cpu_reg(s, rt2));
- }
- } else {
- if (tb_cflags(s->base.tb) & CF_PARALLEL) {
gen_helper_paired_cmpxchg64_be_parallel(tmp, cpu_env,
cpu_exclusive_addr,
cpu_reg(s, rt),
cpu_reg(s, rt2));
- } else {
- gen_helper_paired_cmpxchg64_be(tmp, cpu_env, cpu_exclusive_addr,
- cpu_reg(s, rt), cpu_reg(s, rt2));
}
+ } else if (s->be_data == MO_LE) {
+ gen_helper_paired_cmpxchg64_le(tmp, cpu_env, cpu_exclusive_addr,
+ cpu_reg(s, rt), cpu_reg(s, rt2));
+ } else {
+ gen_helper_paired_cmpxchg64_be(tmp, cpu_env, cpu_exclusive_addr,
+ cpu_reg(s, rt), cpu_reg(s, rt2));
}
} else {
tcg_gen_atomic_cmpxchg_i64(tmp, cpu_exclusive_addr, cpu_exclusive_val,
@@ -2171,14 +2175,18 @@ static void gen_compare_and_swap_pair(DisasContext *s, int rs, int rt,
}
tcg_temp_free_i64(cmp);
} else if (tb_cflags(s->base.tb) & CF_PARALLEL) {
- TCGv_i32 tcg_rs = tcg_const_i32(rs);
-
- if (s->be_data == MO_LE) {
- gen_helper_casp_le_parallel(cpu_env, tcg_rs, addr, t1, t2);
+ if (HAVE_CMPXCHG128) {
+ TCGv_i32 tcg_rs = tcg_const_i32(rs);
+ if (s->be_data == MO_LE) {
+ gen_helper_casp_le_parallel(cpu_env, tcg_rs, addr, t1, t2);
+ } else {
+ gen_helper_casp_be_parallel(cpu_env, tcg_rs, addr, t1, t2);
+ }
+ tcg_temp_free_i32(tcg_rs);
} else {
- gen_helper_casp_be_parallel(cpu_env, tcg_rs, addr, t1, t2);
+ gen_helper_exit_atomic(cpu_env);
+ s->base.is_jmp = DISAS_NORETURN;
}
- tcg_temp_free_i32(tcg_rs);
} else {
TCGv_i64 d1 = tcg_temp_new_i64();
TCGv_i64 d2 = tcg_temp_new_i64();
@@ -2318,7 +2326,7 @@ static void disas_ldst_excl(DisasContext *s, uint32_t insn)
}
if (rt2 == 31
&& ((rt | rs) & 1) == 0
- && arm_dc_feature(s, ARM_FEATURE_V8_ATOMICS)) {
+ && dc_isar_feature(aa64_atomics, s)) {
/* CASP / CASPL */
gen_compare_and_swap_pair(s, rs, rt, rn, size | 2);
return;
@@ -2340,7 +2348,7 @@ static void disas_ldst_excl(DisasContext *s, uint32_t insn)
}
if (rt2 == 31
&& ((rt | rs) & 1) == 0
- && arm_dc_feature(s, ARM_FEATURE_V8_ATOMICS)) {
+ && dc_isar_feature(aa64_atomics, s)) {
/* CASPA / CASPAL */
gen_compare_and_swap_pair(s, rs, rt, rn, size | 2);
return;
@@ -2351,7 +2359,7 @@ static void disas_ldst_excl(DisasContext *s, uint32_t insn)
case 0xb: /* CASL */
case 0xe: /* CASA */
case 0xf: /* CASAL */
- if (rt2 == 31 && arm_dc_feature(s, ARM_FEATURE_V8_ATOMICS)) {
+ if (rt2 == 31 && dc_isar_feature(aa64_atomics, s)) {
gen_compare_and_swap(s, rs, rt, rn, size);
return;
}
@@ -2890,11 +2898,10 @@ static void disas_ldst_atomic(DisasContext *s, uint32_t insn,
int rs = extract32(insn, 16, 5);
int rn = extract32(insn, 5, 5);
int o3_opc = extract32(insn, 12, 4);
- int feature = ARM_FEATURE_V8_ATOMICS;
TCGv_i64 tcg_rn, tcg_rs;
AtomicThreeOpFn *fn;
- if (is_vector) {
+ if (is_vector || !dc_isar_feature(aa64_atomics, s)) {
unallocated_encoding(s);
return;
}
@@ -2930,10 +2937,6 @@ static void disas_ldst_atomic(DisasContext *s, uint32_t insn,
unallocated_encoding(s);
return;
}
- if (!arm_dc_feature(s, feature)) {
- unallocated_encoding(s);
- return;
- }
if (rn == 31) {
gen_check_sp_alignment(s);
@@ -3013,10 +3016,11 @@ static void disas_ldst_multiple_struct(DisasContext *s, uint32_t insn)
bool is_store = !extract32(insn, 22, 1);
bool is_postidx = extract32(insn, 23, 1);
bool is_q = extract32(insn, 30, 1);
- TCGv_i64 tcg_addr, tcg_rn;
+ TCGv_i64 tcg_addr, tcg_rn, tcg_ebytes;
+ TCGMemOp endian = s->be_data;
- int ebytes = 1 << size;
- int elements = (is_q ? 128 : 64) / (8 << size);
+ int ebytes; /* bytes per element */
+ int elements; /* elements per vector */
int rpt; /* num iterations */
int selem; /* structure elements */
int r;
@@ -3075,39 +3079,55 @@ static void disas_ldst_multiple_struct(DisasContext *s, uint32_t insn)
gen_check_sp_alignment(s);
}
+ /* For our purposes, bytes are always little-endian. */
+ if (size == 0) {
+ endian = MO_LE;
+ }
+
+ /* Consecutive little-endian elements from a single register
+ * can be promoted to a larger little-endian operation.
+ */
+ if (selem == 1 && endian == MO_LE) {
+ size = 3;
+ }
+ ebytes = 1 << size;
+ elements = (is_q ? 16 : 8) / ebytes;
+
tcg_rn = cpu_reg_sp(s, rn);
tcg_addr = tcg_temp_new_i64();
tcg_gen_mov_i64(tcg_addr, tcg_rn);
+ tcg_ebytes = tcg_const_i64(ebytes);
for (r = 0; r < rpt; r++) {
int e;
for (e = 0; e < elements; e++) {
- int tt = (rt + r) % 32;
int xs;
for (xs = 0; xs < selem; xs++) {
+ int tt = (rt + r + xs) % 32;
if (is_store) {
- do_vec_st(s, tt, e, tcg_addr, size);
+ do_vec_st(s, tt, e, tcg_addr, size, endian);
} else {
- do_vec_ld(s, tt, e, tcg_addr, size);
-
- /* For non-quad operations, setting a slice of the low
- * 64 bits of the register clears the high 64 bits (in
- * the ARM ARM pseudocode this is implicit in the fact
- * that 'rval' is a 64 bit wide variable).
- * For quad operations, we might still need to zero the
- * high bits of SVE. We optimize by noticing that we only
- * need to do this the first time we touch a register.
- */
- if (e == 0 && (r == 0 || xs == selem - 1)) {
- clear_vec_high(s, is_q, tt);
- }
+ do_vec_ld(s, tt, e, tcg_addr, size, endian);
}
- tcg_gen_addi_i64(tcg_addr, tcg_addr, ebytes);
- tt = (tt + 1) % 32;
+ tcg_gen_add_i64(tcg_addr, tcg_addr, tcg_ebytes);
}
}
}
+ if (!is_store) {
+ /* For non-quad operations, setting a slice of the low
+ * 64 bits of the register clears the high 64 bits (in
+ * the ARM ARM pseudocode this is implicit in the fact
+ * that 'rval' is a 64 bit wide variable).
+ * For quad operations, we might still need to zero the
+ * high bits of SVE.
+ */
+ for (r = 0; r < rpt * selem; r++) {
+ int tt = (rt + r) % 32;
+ clear_vec_high(s, is_q, tt);
+ }
+ }
+
if (is_postidx) {
int rm = extract32(insn, 16, 5);
if (rm == 31) {
@@ -3116,6 +3136,7 @@ static void disas_ldst_multiple_struct(DisasContext *s, uint32_t insn)
tcg_gen_add_i64(tcg_rn, tcg_rn, cpu_reg(s, rm));
}
}
+ tcg_temp_free_i64(tcg_ebytes);
tcg_temp_free_i64(tcg_addr);
}
@@ -3158,7 +3179,7 @@ static void disas_ldst_single_struct(DisasContext *s, uint32_t insn)
bool replicate = false;
int index = is_q << 3 | S << 2 | size;
int ebytes, xs;
- TCGv_i64 tcg_addr, tcg_rn;
+ TCGv_i64 tcg_addr, tcg_rn, tcg_ebytes;
switch (scale) {
case 3:
@@ -3211,49 +3232,28 @@ static void disas_ldst_single_struct(DisasContext *s, uint32_t insn)
tcg_rn = cpu_reg_sp(s, rn);
tcg_addr = tcg_temp_new_i64();
tcg_gen_mov_i64(tcg_addr, tcg_rn);
+ tcg_ebytes = tcg_const_i64(ebytes);
for (xs = 0; xs < selem; xs++) {
if (replicate) {
/* Load and replicate to all elements */
- uint64_t mulconst;
TCGv_i64 tcg_tmp = tcg_temp_new_i64();
tcg_gen_qemu_ld_i64(tcg_tmp, tcg_addr,
get_mem_index(s), s->be_data + scale);
- switch (scale) {
- case 0:
- mulconst = 0x0101010101010101ULL;
- break;
- case 1:
- mulconst = 0x0001000100010001ULL;
- break;
- case 2:
- mulconst = 0x0000000100000001ULL;
- break;
- case 3:
- mulconst = 0;
- break;
- default:
- g_assert_not_reached();
- }
- if (mulconst) {
- tcg_gen_muli_i64(tcg_tmp, tcg_tmp, mulconst);
- }
- write_vec_element(s, tcg_tmp, rt, 0, MO_64);
- if (is_q) {
- write_vec_element(s, tcg_tmp, rt, 1, MO_64);
- }
+ tcg_gen_gvec_dup_i64(scale, vec_full_reg_offset(s, rt),
+ (is_q + 1) * 8, vec_full_reg_size(s),
+ tcg_tmp);
tcg_temp_free_i64(tcg_tmp);
- clear_vec_high(s, is_q, rt);
} else {
/* Load/store one element per register */
if (is_load) {
- do_vec_ld(s, rt, index, tcg_addr, scale);
+ do_vec_ld(s, rt, index, tcg_addr, scale, s->be_data);
} else {
- do_vec_st(s, rt, index, tcg_addr, scale);
+ do_vec_st(s, rt, index, tcg_addr, scale, s->be_data);
}
}
- tcg_gen_addi_i64(tcg_addr, tcg_addr, ebytes);
+ tcg_gen_add_i64(tcg_addr, tcg_addr, tcg_ebytes);
rt = (rt + 1) % 32;
}
@@ -3265,6 +3265,7 @@ static void disas_ldst_single_struct(DisasContext *s, uint32_t insn)
tcg_gen_add_i64(tcg_rn, tcg_rn, cpu_reg(s, rm));
}
}
+ tcg_temp_free_i64(tcg_ebytes);
tcg_temp_free_i64(tcg_addr);
}
@@ -4564,7 +4565,7 @@ static void handle_crc32(DisasContext *s,
TCGv_i64 tcg_acc, tcg_val;
TCGv_i32 tcg_bytes;
- if (!arm_dc_feature(s, ARM_FEATURE_CRC)
+ if (!dc_isar_feature(aa64_crc32, s)
|| (sf == 1 && sz != 3)
|| (sf == 0 && sz == 3)) {
unallocated_encoding(s);
@@ -4806,7 +4807,7 @@ static void disas_fp_compare(DisasContext *s, uint32_t insn)
break;
case 3:
size = MO_16;
- if (arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (dc_isar_feature(aa64_fp16, s)) {
break;
}
/* fallthru */
@@ -4857,7 +4858,7 @@ static void disas_fp_ccomp(DisasContext *s, uint32_t insn)
break;
case 3:
size = MO_16;
- if (arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (dc_isar_feature(aa64_fp16, s)) {
break;
}
/* fallthru */
@@ -4923,7 +4924,7 @@ static void disas_fp_csel(DisasContext *s, uint32_t insn)
break;
case 3:
sz = MO_16;
- if (arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (dc_isar_feature(aa64_fp16, s)) {
break;
}
/* fallthru */
@@ -5256,7 +5257,7 @@ static void disas_fp_1src(DisasContext *s, uint32_t insn)
handle_fp_1src_double(s, opcode, rd, rn);
break;
case 3:
- if (!arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (!dc_isar_feature(aa64_fp16, s)) {
unallocated_encoding(s);
return;
}
@@ -5471,7 +5472,7 @@ static void disas_fp_2src(DisasContext *s, uint32_t insn)
handle_fp_2src_double(s, opcode, rd, rn, rm);
break;
case 3:
- if (!arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (!dc_isar_feature(aa64_fp16, s)) {
unallocated_encoding(s);
return;
}
@@ -5629,7 +5630,7 @@ static void disas_fp_3src(DisasContext *s, uint32_t insn)
handle_fp_3src_double(s, o0, o1, rd, rn, rm, ra);
break;
case 3:
- if (!arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (!dc_isar_feature(aa64_fp16, s)) {
unallocated_encoding(s);
return;
}
@@ -5699,7 +5700,7 @@ static void disas_fp_imm(DisasContext *s, uint32_t insn)
break;
case 3:
sz = MO_16;
- if (arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (dc_isar_feature(aa64_fp16, s)) {
break;
}
/* fallthru */
@@ -5924,7 +5925,7 @@ static void disas_fp_fixed_conv(DisasContext *s, uint32_t insn)
case 1: /* float64 */
break;
case 3: /* float16 */
- if (arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (dc_isar_feature(aa64_fp16, s)) {
break;
}
/* fallthru */
@@ -6054,7 +6055,7 @@ static void disas_fp_int_conv(DisasContext *s, uint32_t insn)
break;
case 0x6: /* 16-bit float, 32-bit int */
case 0xe: /* 16-bit float, 64-bit int */
- if (arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (dc_isar_feature(aa64_fp16, s)) {
break;
}
/* fallthru */
@@ -6081,7 +6082,7 @@ static void disas_fp_int_conv(DisasContext *s, uint32_t insn)
case 1: /* float64 */
break;
case 3: /* float16 */
- if (arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (dc_isar_feature(aa64_fp16, s)) {
break;
}
/* fallthru */
@@ -6518,7 +6519,7 @@ static void disas_simd_across_lanes(DisasContext *s, uint32_t insn)
*/
is_min = extract32(size, 1, 1);
is_fp = true;
- if (!is_u && arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (!is_u && dc_isar_feature(aa64_fp16, s)) {
size = 1;
} else if (!is_u || !is_q || extract32(size, 0, 1)) {
unallocated_encoding(s);
@@ -6914,7 +6915,7 @@ static void disas_simd_mod_imm(DisasContext *s, uint32_t insn)
if (o2 != 0 || ((cmode == 0xf) && is_neg && !is_q)) {
/* Check for FMOV (vector, immediate) - half-precision */
- if (!(arm_dc_feature(s, ARM_FEATURE_V8_FP16) && o2 && cmode == 0xf)) {
+ if (!(dc_isar_feature(aa64_fp16, s) && o2 && cmode == 0xf)) {
unallocated_encoding(s);
return;
}
@@ -7081,7 +7082,7 @@ static void disas_simd_scalar_pairwise(DisasContext *s, uint32_t insn)
case 0x2f: /* FMINP */
/* FP op, size[0] is 32 or 64 bit*/
if (!u) {
- if (!arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (!dc_isar_feature(aa64_fp16, s)) {
unallocated_encoding(s);
return;
} else {
@@ -7726,7 +7727,7 @@ static void handle_simd_shift_intfp_conv(DisasContext *s, bool is_scalar,
size = MO_32;
} else if (immh & 2) {
size = MO_16;
- if (!arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (!dc_isar_feature(aa64_fp16, s)) {
unallocated_encoding(s);
return;
}
@@ -7771,7 +7772,7 @@ static void handle_simd_shift_fpint_conv(DisasContext *s, bool is_scalar,
size = MO_32;
} else if (immh & 0x2) {
size = MO_16;
- if (!arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (!dc_isar_feature(aa64_fp16, s)) {
unallocated_encoding(s);
return;
}
@@ -8036,28 +8037,6 @@ static void disas_simd_scalar_three_reg_diff(DisasContext *s, uint32_t insn)
}
}
-/* CMTST : test is "if (X & Y != 0)". */
-static void gen_cmtst_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b)
-{
- tcg_gen_and_i32(d, a, b);
- tcg_gen_setcondi_i32(TCG_COND_NE, d, d, 0);
- tcg_gen_neg_i32(d, d);
-}
-
-static void gen_cmtst_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
-{
- tcg_gen_and_i64(d, a, b);
- tcg_gen_setcondi_i64(TCG_COND_NE, d, d, 0);
- tcg_gen_neg_i64(d, d);
-}
-
-static void gen_cmtst_vec(unsigned vece, TCGv_vec d, TCGv_vec a, TCGv_vec b)
-{
- tcg_gen_and_vec(vece, d, a, b);
- tcg_gen_dupi_vec(vece, a, 0);
- tcg_gen_cmp_vec(TCG_COND_NE, vece, d, d, a);
-}
-
static void handle_3same_64(DisasContext *s, int opcode, bool u,
TCGv_i64 tcg_rd, TCGv_i64 tcg_rn, TCGv_i64 tcg_rm)
{
@@ -8535,7 +8514,7 @@ static void disas_simd_scalar_three_reg_same_fp16(DisasContext *s,
return;
}
- if (!arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (!dc_isar_feature(aa64_fp16, s)) {
unallocated_encoding(s);
}
@@ -8608,7 +8587,7 @@ static void disas_simd_scalar_three_reg_same_extra(DisasContext *s,
bool u = extract32(insn, 29, 1);
TCGv_i32 ele1, ele2, ele3;
TCGv_i64 res;
- int feature;
+ bool feature;
switch (u * 16 + opcode) {
case 0x10: /* SQRDMLAH (vector) */
@@ -8617,13 +8596,13 @@ static void disas_simd_scalar_three_reg_same_extra(DisasContext *s,
unallocated_encoding(s);
return;
}
- feature = ARM_FEATURE_V8_RDM;
+ feature = dc_isar_feature(aa64_rdm, s);
break;
default:
unallocated_encoding(s);
return;
}
- if (!arm_dc_feature(s, feature)) {
+ if (!feature) {
unallocated_encoding(s);
return;
}
@@ -9397,191 +9376,10 @@ static void disas_simd_scalar_two_reg_misc(DisasContext *s, uint32_t insn)
}
}
-static void gen_ssra8_i64(TCGv_i64 d, TCGv_i64 a, int64_t shift)
-{
- tcg_gen_vec_sar8i_i64(a, a, shift);
- tcg_gen_vec_add8_i64(d, d, a);
-}
-
-static void gen_ssra16_i64(TCGv_i64 d, TCGv_i64 a, int64_t shift)
-{
- tcg_gen_vec_sar16i_i64(a, a, shift);
- tcg_gen_vec_add16_i64(d, d, a);
-}
-
-static void gen_ssra32_i32(TCGv_i32 d, TCGv_i32 a, int32_t shift)
-{
- tcg_gen_sari_i32(a, a, shift);
- tcg_gen_add_i32(d, d, a);
-}
-
-static void gen_ssra64_i64(TCGv_i64 d, TCGv_i64 a, int64_t shift)
-{
- tcg_gen_sari_i64(a, a, shift);
- tcg_gen_add_i64(d, d, a);
-}
-
-static void gen_ssra_vec(unsigned vece, TCGv_vec d, TCGv_vec a, int64_t sh)
-{
- tcg_gen_sari_vec(vece, a, a, sh);
- tcg_gen_add_vec(vece, d, d, a);
-}
-
-static void gen_usra8_i64(TCGv_i64 d, TCGv_i64 a, int64_t shift)
-{
- tcg_gen_vec_shr8i_i64(a, a, shift);
- tcg_gen_vec_add8_i64(d, d, a);
-}
-
-static void gen_usra16_i64(TCGv_i64 d, TCGv_i64 a, int64_t shift)
-{
- tcg_gen_vec_shr16i_i64(a, a, shift);
- tcg_gen_vec_add16_i64(d, d, a);
-}
-
-static void gen_usra32_i32(TCGv_i32 d, TCGv_i32 a, int32_t shift)
-{
- tcg_gen_shri_i32(a, a, shift);
- tcg_gen_add_i32(d, d, a);
-}
-
-static void gen_usra64_i64(TCGv_i64 d, TCGv_i64 a, int64_t shift)
-{
- tcg_gen_shri_i64(a, a, shift);
- tcg_gen_add_i64(d, d, a);
-}
-
-static void gen_usra_vec(unsigned vece, TCGv_vec d, TCGv_vec a, int64_t sh)
-{
- tcg_gen_shri_vec(vece, a, a, sh);
- tcg_gen_add_vec(vece, d, d, a);
-}
-
-static void gen_shr8_ins_i64(TCGv_i64 d, TCGv_i64 a, int64_t shift)
-{
- uint64_t mask = dup_const(MO_8, 0xff >> shift);
- TCGv_i64 t = tcg_temp_new_i64();
-
- tcg_gen_shri_i64(t, a, shift);
- tcg_gen_andi_i64(t, t, mask);
- tcg_gen_andi_i64(d, d, ~mask);
- tcg_gen_or_i64(d, d, t);
- tcg_temp_free_i64(t);
-}
-
-static void gen_shr16_ins_i64(TCGv_i64 d, TCGv_i64 a, int64_t shift)
-{
- uint64_t mask = dup_const(MO_16, 0xffff >> shift);
- TCGv_i64 t = tcg_temp_new_i64();
-
- tcg_gen_shri_i64(t, a, shift);
- tcg_gen_andi_i64(t, t, mask);
- tcg_gen_andi_i64(d, d, ~mask);
- tcg_gen_or_i64(d, d, t);
- tcg_temp_free_i64(t);
-}
-
-static void gen_shr32_ins_i32(TCGv_i32 d, TCGv_i32 a, int32_t shift)
-{
- tcg_gen_shri_i32(a, a, shift);
- tcg_gen_deposit_i32(d, d, a, 0, 32 - shift);
-}
-
-static void gen_shr64_ins_i64(TCGv_i64 d, TCGv_i64 a, int64_t shift)
-{
- tcg_gen_shri_i64(a, a, shift);
- tcg_gen_deposit_i64(d, d, a, 0, 64 - shift);
-}
-
-static void gen_shr_ins_vec(unsigned vece, TCGv_vec d, TCGv_vec a, int64_t sh)
-{
- uint64_t mask = (2ull << ((8 << vece) - 1)) - 1;
- TCGv_vec t = tcg_temp_new_vec_matching(d);
- TCGv_vec m = tcg_temp_new_vec_matching(d);
-
- tcg_gen_dupi_vec(vece, m, mask ^ (mask >> sh));
- tcg_gen_shri_vec(vece, t, a, sh);
- tcg_gen_and_vec(vece, d, d, m);
- tcg_gen_or_vec(vece, d, d, t);
-
- tcg_temp_free_vec(t);
- tcg_temp_free_vec(m);
-}
-
/* SSHR[RA]/USHR[RA] - Vector shift right (optional rounding/accumulate) */
static void handle_vec_simd_shri(DisasContext *s, bool is_q, bool is_u,
int immh, int immb, int opcode, int rn, int rd)
{
- static const GVecGen2i ssra_op[4] = {
- { .fni8 = gen_ssra8_i64,
- .fniv = gen_ssra_vec,
- .load_dest = true,
- .opc = INDEX_op_sari_vec,
- .vece = MO_8 },
- { .fni8 = gen_ssra16_i64,
- .fniv = gen_ssra_vec,
- .load_dest = true,
- .opc = INDEX_op_sari_vec,
- .vece = MO_16 },
- { .fni4 = gen_ssra32_i32,
- .fniv = gen_ssra_vec,
- .load_dest = true,
- .opc = INDEX_op_sari_vec,
- .vece = MO_32 },
- { .fni8 = gen_ssra64_i64,
- .fniv = gen_ssra_vec,
- .prefer_i64 = TCG_TARGET_REG_BITS == 64,
- .load_dest = true,
- .opc = INDEX_op_sari_vec,
- .vece = MO_64 },
- };
- static const GVecGen2i usra_op[4] = {
- { .fni8 = gen_usra8_i64,
- .fniv = gen_usra_vec,
- .load_dest = true,
- .opc = INDEX_op_shri_vec,
- .vece = MO_8, },
- { .fni8 = gen_usra16_i64,
- .fniv = gen_usra_vec,
- .load_dest = true,
- .opc = INDEX_op_shri_vec,
- .vece = MO_16, },
- { .fni4 = gen_usra32_i32,
- .fniv = gen_usra_vec,
- .load_dest = true,
- .opc = INDEX_op_shri_vec,
- .vece = MO_32, },
- { .fni8 = gen_usra64_i64,
- .fniv = gen_usra_vec,
- .prefer_i64 = TCG_TARGET_REG_BITS == 64,
- .load_dest = true,
- .opc = INDEX_op_shri_vec,
- .vece = MO_64, },
- };
- static const GVecGen2i sri_op[4] = {
- { .fni8 = gen_shr8_ins_i64,
- .fniv = gen_shr_ins_vec,
- .load_dest = true,
- .opc = INDEX_op_shri_vec,
- .vece = MO_8 },
- { .fni8 = gen_shr16_ins_i64,
- .fniv = gen_shr_ins_vec,
- .load_dest = true,
- .opc = INDEX_op_shri_vec,
- .vece = MO_16 },
- { .fni4 = gen_shr32_ins_i32,
- .fniv = gen_shr_ins_vec,
- .load_dest = true,
- .opc = INDEX_op_shri_vec,
- .vece = MO_32 },
- { .fni8 = gen_shr64_ins_i64,
- .fniv = gen_shr_ins_vec,
- .prefer_i64 = TCG_TARGET_REG_BITS == 64,
- .load_dest = true,
- .opc = INDEX_op_shri_vec,
- .vece = MO_64 },
- };
-
int size = 32 - clz32(immh) - 1;
int immhb = immh << 3 | immb;
int shift = 2 * (8 << size) - immhb;
@@ -9677,85 +9475,10 @@ static void handle_vec_simd_shri(DisasContext *s, bool is_q, bool is_u,
clear_vec_high(s, is_q, rd);
}
-static void gen_shl8_ins_i64(TCGv_i64 d, TCGv_i64 a, int64_t shift)
-{
- uint64_t mask = dup_const(MO_8, 0xff << shift);
- TCGv_i64 t = tcg_temp_new_i64();
-
- tcg_gen_shli_i64(t, a, shift);
- tcg_gen_andi_i64(t, t, mask);
- tcg_gen_andi_i64(d, d, ~mask);
- tcg_gen_or_i64(d, d, t);
- tcg_temp_free_i64(t);
-}
-
-static void gen_shl16_ins_i64(TCGv_i64 d, TCGv_i64 a, int64_t shift)
-{
- uint64_t mask = dup_const(MO_16, 0xffff << shift);
- TCGv_i64 t = tcg_temp_new_i64();
-
- tcg_gen_shli_i64(t, a, shift);
- tcg_gen_andi_i64(t, t, mask);
- tcg_gen_andi_i64(d, d, ~mask);
- tcg_gen_or_i64(d, d, t);
- tcg_temp_free_i64(t);
-}
-
-static void gen_shl32_ins_i32(TCGv_i32 d, TCGv_i32 a, int32_t shift)
-{
- tcg_gen_deposit_i32(d, d, a, shift, 32 - shift);
-}
-
-static void gen_shl64_ins_i64(TCGv_i64 d, TCGv_i64 a, int64_t shift)
-{
- tcg_gen_deposit_i64(d, d, a, shift, 64 - shift);
-}
-
-static void gen_shl_ins_vec(unsigned vece, TCGv_vec d, TCGv_vec a, int64_t sh)
-{
- uint64_t mask = (1ull << sh) - 1;
- TCGv_vec t = tcg_temp_new_vec_matching(d);
- TCGv_vec m = tcg_temp_new_vec_matching(d);
-
- tcg_gen_dupi_vec(vece, m, mask);
- tcg_gen_shli_vec(vece, t, a, sh);
- tcg_gen_and_vec(vece, d, d, m);
- tcg_gen_or_vec(vece, d, d, t);
-
- tcg_temp_free_vec(t);
- tcg_temp_free_vec(m);
-}
-
/* SHL/SLI - Vector shift left */
static void handle_vec_simd_shli(DisasContext *s, bool is_q, bool insert,
int immh, int immb, int opcode, int rn, int rd)
{
- static const GVecGen2i shi_op[4] = {
- { .fni8 = gen_shl8_ins_i64,
- .fniv = gen_shl_ins_vec,
- .opc = INDEX_op_shli_vec,
- .prefer_i64 = TCG_TARGET_REG_BITS == 64,
- .load_dest = true,
- .vece = MO_8 },
- { .fni8 = gen_shl16_ins_i64,
- .fniv = gen_shl_ins_vec,
- .opc = INDEX_op_shli_vec,
- .prefer_i64 = TCG_TARGET_REG_BITS == 64,
- .load_dest = true,
- .vece = MO_16 },
- { .fni4 = gen_shl32_ins_i32,
- .fniv = gen_shl_ins_vec,
- .opc = INDEX_op_shli_vec,
- .prefer_i64 = TCG_TARGET_REG_BITS == 64,
- .load_dest = true,
- .vece = MO_32 },
- { .fni8 = gen_shl64_ins_i64,
- .fniv = gen_shl_ins_vec,
- .opc = INDEX_op_shli_vec,
- .prefer_i64 = TCG_TARGET_REG_BITS == 64,
- .load_dest = true,
- .vece = MO_64 },
- };
int size = 32 - clz32(immh) - 1;
int immhb = immh << 3 | immb;
int shift = immhb - (8 << size);
@@ -9775,7 +9498,7 @@ static void handle_vec_simd_shli(DisasContext *s, bool is_q, bool insert,
}
if (insert) {
- gen_gvec_op2i(s, is_q, rd, rn, shift, &shi_op[size]);
+ gen_gvec_op2i(s, is_q, rd, rn, shift, &sli_op[size]);
} else {
gen_gvec_fn2i(s, is_q, rd, rn, shift, tcg_gen_gvec_shli, size);
}
@@ -10352,7 +10075,7 @@ static void disas_simd_three_reg_diff(DisasContext *s, uint32_t insn)
return;
}
if (size == 3) {
- if (!arm_dc_feature(s, ARM_FEATURE_V8_PMULL)) {
+ if (!dc_isar_feature(aa64_pmull, s)) {
unallocated_encoding(s);
return;
}
@@ -10397,70 +10120,9 @@ static void disas_simd_three_reg_diff(DisasContext *s, uint32_t insn)
}
}
-static void gen_bsl_i64(TCGv_i64 rd, TCGv_i64 rn, TCGv_i64 rm)
-{
- tcg_gen_xor_i64(rn, rn, rm);
- tcg_gen_and_i64(rn, rn, rd);
- tcg_gen_xor_i64(rd, rm, rn);
-}
-
-static void gen_bit_i64(TCGv_i64 rd, TCGv_i64 rn, TCGv_i64 rm)
-{
- tcg_gen_xor_i64(rn, rn, rd);
- tcg_gen_and_i64(rn, rn, rm);
- tcg_gen_xor_i64(rd, rd, rn);
-}
-
-static void gen_bif_i64(TCGv_i64 rd, TCGv_i64 rn, TCGv_i64 rm)
-{
- tcg_gen_xor_i64(rn, rn, rd);
- tcg_gen_andc_i64(rn, rn, rm);
- tcg_gen_xor_i64(rd, rd, rn);
-}
-
-static void gen_bsl_vec(unsigned vece, TCGv_vec rd, TCGv_vec rn, TCGv_vec rm)
-{
- tcg_gen_xor_vec(vece, rn, rn, rm);
- tcg_gen_and_vec(vece, rn, rn, rd);
- tcg_gen_xor_vec(vece, rd, rm, rn);
-}
-
-static void gen_bit_vec(unsigned vece, TCGv_vec rd, TCGv_vec rn, TCGv_vec rm)
-{
- tcg_gen_xor_vec(vece, rn, rn, rd);
- tcg_gen_and_vec(vece, rn, rn, rm);
- tcg_gen_xor_vec(vece, rd, rd, rn);
-}
-
-static void gen_bif_vec(unsigned vece, TCGv_vec rd, TCGv_vec rn, TCGv_vec rm)
-{
- tcg_gen_xor_vec(vece, rn, rn, rd);
- tcg_gen_andc_vec(vece, rn, rn, rm);
- tcg_gen_xor_vec(vece, rd, rd, rn);
-}
-
/* Logic op (opcode == 3) subgroup of C3.6.16. */
static void disas_simd_3same_logic(DisasContext *s, uint32_t insn)
{
- static const GVecGen3 bsl_op = {
- .fni8 = gen_bsl_i64,
- .fniv = gen_bsl_vec,
- .prefer_i64 = TCG_TARGET_REG_BITS == 64,
- .load_dest = true
- };
- static const GVecGen3 bit_op = {
- .fni8 = gen_bit_i64,
- .fniv = gen_bit_vec,
- .prefer_i64 = TCG_TARGET_REG_BITS == 64,
- .load_dest = true
- };
- static const GVecGen3 bif_op = {
- .fni8 = gen_bif_i64,
- .fniv = gen_bif_vec,
- .prefer_i64 = TCG_TARGET_REG_BITS == 64,
- .load_dest = true
- };
-
int rd = extract32(insn, 0, 5);
int rn = extract32(insn, 5, 5);
int rm = extract32(insn, 16, 5);
@@ -10732,131 +10394,9 @@ static void disas_simd_3same_float(DisasContext *s, uint32_t insn)
}
}
-static void gen_mla8_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b)
-{
- gen_helper_neon_mul_u8(a, a, b);
- gen_helper_neon_add_u8(d, d, a);
-}
-
-static void gen_mla16_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b)
-{
- gen_helper_neon_mul_u16(a, a, b);
- gen_helper_neon_add_u16(d, d, a);
-}
-
-static void gen_mla32_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b)
-{
- tcg_gen_mul_i32(a, a, b);
- tcg_gen_add_i32(d, d, a);
-}
-
-static void gen_mla64_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
-{
- tcg_gen_mul_i64(a, a, b);
- tcg_gen_add_i64(d, d, a);
-}
-
-static void gen_mla_vec(unsigned vece, TCGv_vec d, TCGv_vec a, TCGv_vec b)
-{
- tcg_gen_mul_vec(vece, a, a, b);
- tcg_gen_add_vec(vece, d, d, a);
-}
-
-static void gen_mls8_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b)
-{
- gen_helper_neon_mul_u8(a, a, b);
- gen_helper_neon_sub_u8(d, d, a);
-}
-
-static void gen_mls16_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b)
-{
- gen_helper_neon_mul_u16(a, a, b);
- gen_helper_neon_sub_u16(d, d, a);
-}
-
-static void gen_mls32_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b)
-{
- tcg_gen_mul_i32(a, a, b);
- tcg_gen_sub_i32(d, d, a);
-}
-
-static void gen_mls64_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
-{
- tcg_gen_mul_i64(a, a, b);
- tcg_gen_sub_i64(d, d, a);
-}
-
-static void gen_mls_vec(unsigned vece, TCGv_vec d, TCGv_vec a, TCGv_vec b)
-{
- tcg_gen_mul_vec(vece, a, a, b);
- tcg_gen_sub_vec(vece, d, d, a);
-}
-
/* Integer op subgroup of C3.6.16. */
static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
{
- static const GVecGen3 cmtst_op[4] = {
- { .fni4 = gen_helper_neon_tst_u8,
- .fniv = gen_cmtst_vec,
- .vece = MO_8 },
- { .fni4 = gen_helper_neon_tst_u16,
- .fniv = gen_cmtst_vec,
- .vece = MO_16 },
- { .fni4 = gen_cmtst_i32,
- .fniv = gen_cmtst_vec,
- .vece = MO_32 },
- { .fni8 = gen_cmtst_i64,
- .fniv = gen_cmtst_vec,
- .prefer_i64 = TCG_TARGET_REG_BITS == 64,
- .vece = MO_64 },
- };
- static const GVecGen3 mla_op[4] = {
- { .fni4 = gen_mla8_i32,
- .fniv = gen_mla_vec,
- .opc = INDEX_op_mul_vec,
- .load_dest = true,
- .vece = MO_8 },
- { .fni4 = gen_mla16_i32,
- .fniv = gen_mla_vec,
- .opc = INDEX_op_mul_vec,
- .load_dest = true,
- .vece = MO_16 },
- { .fni4 = gen_mla32_i32,
- .fniv = gen_mla_vec,
- .opc = INDEX_op_mul_vec,
- .load_dest = true,
- .vece = MO_32 },
- { .fni8 = gen_mla64_i64,
- .fniv = gen_mla_vec,
- .opc = INDEX_op_mul_vec,
- .prefer_i64 = TCG_TARGET_REG_BITS == 64,
- .load_dest = true,
- .vece = MO_64 },
- };
- static const GVecGen3 mls_op[4] = {
- { .fni4 = gen_mls8_i32,
- .fniv = gen_mls_vec,
- .opc = INDEX_op_mul_vec,
- .load_dest = true,
- .vece = MO_8 },
- { .fni4 = gen_mls16_i32,
- .fniv = gen_mls_vec,
- .opc = INDEX_op_mul_vec,
- .load_dest = true,
- .vece = MO_16 },
- { .fni4 = gen_mls32_i32,
- .fniv = gen_mls_vec,
- .opc = INDEX_op_mul_vec,
- .load_dest = true,
- .vece = MO_32 },
- { .fni8 = gen_mls64_i64,
- .fniv = gen_mls_vec,
- .opc = INDEX_op_mul_vec,
- .prefer_i64 = TCG_TARGET_REG_BITS == 64,
- .load_dest = true,
- .vece = MO_64 },
- };
-
int is_q = extract32(insn, 30, 1);
int u = extract32(insn, 29, 1);
int size = extract32(insn, 22, 2);
@@ -11216,7 +10756,7 @@ static void disas_simd_three_reg_same_fp16(DisasContext *s, uint32_t insn)
TCGv_ptr fpst;
bool pairwise = false;
- if (!arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (!dc_isar_feature(aa64_fp16, s)) {
unallocated_encoding(s);
return;
}
@@ -11404,7 +10944,8 @@ static void disas_simd_three_reg_same_extra(DisasContext *s, uint32_t insn)
int size = extract32(insn, 22, 2);
bool u = extract32(insn, 29, 1);
bool is_q = extract32(insn, 30, 1);
- int feature, rot;
+ bool feature;
+ int rot;
switch (u * 16 + opcode) {
case 0x10: /* SQRDMLAH (vector) */
@@ -11413,7 +10954,7 @@ static void disas_simd_three_reg_same_extra(DisasContext *s, uint32_t insn)
unallocated_encoding(s);
return;
}
- feature = ARM_FEATURE_V8_RDM;
+ feature = dc_isar_feature(aa64_rdm, s);
break;
case 0x02: /* SDOT (vector) */
case 0x12: /* UDOT (vector) */
@@ -11421,7 +10962,7 @@ static void disas_simd_three_reg_same_extra(DisasContext *s, uint32_t insn)
unallocated_encoding(s);
return;
}
- feature = ARM_FEATURE_V8_DOTPROD;
+ feature = dc_isar_feature(aa64_dp, s);
break;
case 0x18: /* FCMLA, #0 */
case 0x19: /* FCMLA, #90 */
@@ -11430,18 +10971,18 @@ static void disas_simd_three_reg_same_extra(DisasContext *s, uint32_t insn)
case 0x1c: /* FCADD, #90 */
case 0x1e: /* FCADD, #270 */
if (size == 0
- || (size == 1 && !arm_dc_feature(s, ARM_FEATURE_V8_FP16))
+ || (size == 1 && !dc_isar_feature(aa64_fp16, s))
|| (size == 3 && !is_q)) {
unallocated_encoding(s);
return;
}
- feature = ARM_FEATURE_V8_FCMA;
+ feature = dc_isar_feature(aa64_fcma, s);
break;
default:
unallocated_encoding(s);
return;
}
- if (!arm_dc_feature(s, feature)) {
+ if (!feature) {
unallocated_encoding(s);
return;
}
@@ -12310,7 +11851,7 @@ static void disas_simd_two_reg_misc_fp16(DisasContext *s, uint32_t insn)
bool need_fpst = true;
int rmode;
- if (!arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (!dc_isar_feature(aa64_fp16, s)) {
unallocated_encoding(s);
return;
}
@@ -12655,14 +12196,14 @@ static void disas_simd_indexed(DisasContext *s, uint32_t insn)
break;
case 0x1d: /* SQRDMLAH */
case 0x1f: /* SQRDMLSH */
- if (!arm_dc_feature(s, ARM_FEATURE_V8_RDM)) {
+ if (!dc_isar_feature(aa64_rdm, s)) {
unallocated_encoding(s);
return;
}
break;
case 0x0e: /* SDOT */
case 0x1e: /* UDOT */
- if (size != MO_32 || !arm_dc_feature(s, ARM_FEATURE_V8_DOTPROD)) {
+ if (size != MO_32 || !dc_isar_feature(aa64_dp, s)) {
unallocated_encoding(s);
return;
}
@@ -12671,7 +12212,7 @@ static void disas_simd_indexed(DisasContext *s, uint32_t insn)
case 0x13: /* FCMLA #90 */
case 0x15: /* FCMLA #180 */
case 0x17: /* FCMLA #270 */
- if (!arm_dc_feature(s, ARM_FEATURE_V8_FCMA)) {
+ if (!dc_isar_feature(aa64_fcma, s)) {
unallocated_encoding(s);
return;
}
@@ -12727,7 +12268,7 @@ static void disas_simd_indexed(DisasContext *s, uint32_t insn)
}
break;
}
- if (is_fp16 && !arm_dc_feature(s, ARM_FEATURE_V8_FP16)) {
+ if (is_fp16 && !dc_isar_feature(aa64_fp16, s)) {
unallocated_encoding(s);
return;
}
@@ -13198,8 +12739,7 @@ static void disas_crypto_aes(DisasContext *s, uint32_t insn)
TCGv_i32 tcg_decrypt;
CryptoThreeOpIntFn *genfn;
- if (!arm_dc_feature(s, ARM_FEATURE_V8_AES)
- || size != 0) {
+ if (!dc_isar_feature(aa64_aes, s) || size != 0) {
unallocated_encoding(s);
return;
}
@@ -13256,7 +12796,7 @@ static void disas_crypto_three_reg_sha(DisasContext *s, uint32_t insn)
int rd = extract32(insn, 0, 5);
CryptoThreeOpFn *genfn;
TCGv_ptr tcg_rd_ptr, tcg_rn_ptr, tcg_rm_ptr;
- int feature = ARM_FEATURE_V8_SHA256;
+ bool feature;
if (size != 0) {
unallocated_encoding(s);
@@ -13269,23 +12809,26 @@ static void disas_crypto_three_reg_sha(DisasContext *s, uint32_t insn)
case 2: /* SHA1M */
case 3: /* SHA1SU0 */
genfn = NULL;
- feature = ARM_FEATURE_V8_SHA1;
+ feature = dc_isar_feature(aa64_sha1, s);
break;
case 4: /* SHA256H */
genfn = gen_helper_crypto_sha256h;
+ feature = dc_isar_feature(aa64_sha256, s);
break;
case 5: /* SHA256H2 */
genfn = gen_helper_crypto_sha256h2;
+ feature = dc_isar_feature(aa64_sha256, s);
break;
case 6: /* SHA256SU1 */
genfn = gen_helper_crypto_sha256su1;
+ feature = dc_isar_feature(aa64_sha256, s);
break;
default:
unallocated_encoding(s);
return;
}
- if (!arm_dc_feature(s, feature)) {
+ if (!feature) {
unallocated_encoding(s);
return;
}
@@ -13326,7 +12869,7 @@ static void disas_crypto_two_reg_sha(DisasContext *s, uint32_t insn)
int rn = extract32(insn, 5, 5);
int rd = extract32(insn, 0, 5);
CryptoTwoOpFn *genfn;
- int feature;
+ bool feature;
TCGv_ptr tcg_rd_ptr, tcg_rn_ptr;
if (size != 0) {
@@ -13336,15 +12879,15 @@ static void disas_crypto_two_reg_sha(DisasContext *s, uint32_t insn)
switch (opcode) {
case 0: /* SHA1H */
- feature = ARM_FEATURE_V8_SHA1;
+ feature = dc_isar_feature(aa64_sha1, s);
genfn = gen_helper_crypto_sha1h;
break;
case 1: /* SHA1SU1 */
- feature = ARM_FEATURE_V8_SHA1;
+ feature = dc_isar_feature(aa64_sha1, s);
genfn = gen_helper_crypto_sha1su1;
break;
case 2: /* SHA256SU0 */
- feature = ARM_FEATURE_V8_SHA256;
+ feature = dc_isar_feature(aa64_sha256, s);
genfn = gen_helper_crypto_sha256su0;
break;
default:
@@ -13352,7 +12895,7 @@ static void disas_crypto_two_reg_sha(DisasContext *s, uint32_t insn)
return;
}
- if (!arm_dc_feature(s, feature)) {
+ if (!feature) {
unallocated_encoding(s);
return;
}
@@ -13383,40 +12926,40 @@ static void disas_crypto_three_reg_sha512(DisasContext *s, uint32_t insn)
int rm = extract32(insn, 16, 5);
int rn = extract32(insn, 5, 5);
int rd = extract32(insn, 0, 5);
- int feature;
+ bool feature;
CryptoThreeOpFn *genfn;
if (o == 0) {
switch (opcode) {
case 0: /* SHA512H */
- feature = ARM_FEATURE_V8_SHA512;
+ feature = dc_isar_feature(aa64_sha512, s);
genfn = gen_helper_crypto_sha512h;
break;
case 1: /* SHA512H2 */
- feature = ARM_FEATURE_V8_SHA512;
+ feature = dc_isar_feature(aa64_sha512, s);
genfn = gen_helper_crypto_sha512h2;
break;
case 2: /* SHA512SU1 */
- feature = ARM_FEATURE_V8_SHA512;
+ feature = dc_isar_feature(aa64_sha512, s);
genfn = gen_helper_crypto_sha512su1;
break;
case 3: /* RAX1 */
- feature = ARM_FEATURE_V8_SHA3;
+ feature = dc_isar_feature(aa64_sha3, s);
genfn = NULL;
break;
}
} else {
switch (opcode) {
case 0: /* SM3PARTW1 */
- feature = ARM_FEATURE_V8_SM3;
+ feature = dc_isar_feature(aa64_sm3, s);
genfn = gen_helper_crypto_sm3partw1;
break;
case 1: /* SM3PARTW2 */
- feature = ARM_FEATURE_V8_SM3;
+ feature = dc_isar_feature(aa64_sm3, s);
genfn = gen_helper_crypto_sm3partw2;
break;
case 2: /* SM4EKEY */
- feature = ARM_FEATURE_V8_SM4;
+ feature = dc_isar_feature(aa64_sm4, s);
genfn = gen_helper_crypto_sm4ekey;
break;
default:
@@ -13425,7 +12968,7 @@ static void disas_crypto_three_reg_sha512(DisasContext *s, uint32_t insn)
}
}
- if (!arm_dc_feature(s, feature)) {
+ if (!feature) {
unallocated_encoding(s);
return;
}
@@ -13484,16 +13027,16 @@ static void disas_crypto_two_reg_sha512(DisasContext *s, uint32_t insn)
int rn = extract32(insn, 5, 5);
int rd = extract32(insn, 0, 5);
TCGv_ptr tcg_rd_ptr, tcg_rn_ptr;
- int feature;
+ bool feature;
CryptoTwoOpFn *genfn;
switch (opcode) {
case 0: /* SHA512SU0 */
- feature = ARM_FEATURE_V8_SHA512;
+ feature = dc_isar_feature(aa64_sha512, s);
genfn = gen_helper_crypto_sha512su0;
break;
case 1: /* SM4E */
- feature = ARM_FEATURE_V8_SM4;
+ feature = dc_isar_feature(aa64_sm4, s);
genfn = gen_helper_crypto_sm4e;
break;
default:
@@ -13501,7 +13044,7 @@ static void disas_crypto_two_reg_sha512(DisasContext *s, uint32_t insn)
return;
}
- if (!arm_dc_feature(s, feature)) {
+ if (!feature) {
unallocated_encoding(s);
return;
}
@@ -13532,22 +13075,22 @@ static void disas_crypto_four_reg(DisasContext *s, uint32_t insn)
int ra = extract32(insn, 10, 5);
int rn = extract32(insn, 5, 5);
int rd = extract32(insn, 0, 5);
- int feature;
+ bool feature;
switch (op0) {
case 0: /* EOR3 */
case 1: /* BCAX */
- feature = ARM_FEATURE_V8_SHA3;
+ feature = dc_isar_feature(aa64_sha3, s);
break;
case 2: /* SM3SS1 */
- feature = ARM_FEATURE_V8_SM3;
+ feature = dc_isar_feature(aa64_sm3, s);
break;
default:
unallocated_encoding(s);
return;
}
- if (!arm_dc_feature(s, feature)) {
+ if (!feature) {
unallocated_encoding(s);
return;
}
@@ -13634,7 +13177,7 @@ static void disas_crypto_xar(DisasContext *s, uint32_t insn)
TCGv_i64 tcg_op1, tcg_op2, tcg_res[2];
int pass;
- if (!arm_dc_feature(s, ARM_FEATURE_V8_SHA3)) {
+ if (!dc_isar_feature(aa64_sha3, s)) {
unallocated_encoding(s);
return;
}
@@ -13680,7 +13223,7 @@ static void disas_crypto_three_reg_imm2(DisasContext *s, uint32_t insn)
TCGv_ptr tcg_rd_ptr, tcg_rn_ptr, tcg_rm_ptr;
TCGv_i32 tcg_imm2, tcg_opcode;
- if (!arm_dc_feature(s, ARM_FEATURE_V8_SM3)) {
+ if (!dc_isar_feature(aa64_sm3, s)) {
unallocated_encoding(s);
return;
}
@@ -13788,7 +13331,7 @@ static void disas_a64_insn(CPUARMState *env, DisasContext *s)
unallocated_encoding(s);
break;
case 0x2:
- if (!arm_dc_feature(s, ARM_FEATURE_SVE) || !disas_sve(s, insn)) {
+ if (!dc_isar_feature(aa64_sve, s) || !disas_sve(s, insn)) {
unallocated_encoding(s);
}
break;
@@ -13829,6 +13372,7 @@ static void aarch64_tr_init_disas_context(DisasContextBase *dcbase,
ARMCPU *arm_cpu = arm_env_get_cpu(env);
int bound;
+ dc->isar = &arm_cpu->isar;
dc->pc = dc->base.pc_first;
dc->condjmp = 0;
@@ -13892,7 +13436,6 @@ static void aarch64_tr_init_disas_context(DisasContextBase *dcbase,
static void aarch64_tr_tb_start(DisasContextBase *db, CPUState *cpu)
{
- tcg_clear_temp_count();
}
static void aarch64_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu)
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-04-21 04:36:12 +0200