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Diffstat (limited to 'target/s390x/translate_vx.c.inc')
-rw-r--r-- | target/s390x/translate_vx.c.inc | 2718 |
1 files changed, 2718 insertions, 0 deletions
diff --git a/target/s390x/translate_vx.c.inc b/target/s390x/translate_vx.c.inc new file mode 100644 index 0000000..eb767f5 --- /dev/null +++ b/target/s390x/translate_vx.c.inc @@ -0,0 +1,2718 @@ +/* + * QEMU TCG support -- s390x vector instruction translation functions + * + * Copyright (C) 2019 Red Hat Inc + * + * Authors: + * David Hildenbrand <david@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +/* + * For most instructions that use the same element size for reads and + * writes, we can use real gvec vector expansion, which potantially uses + * real host vector instructions. As they only work up to 64 bit elements, + * 128 bit elements (vector is a single element) have to be handled + * differently. Operations that are too complicated to encode via TCG ops + * are handled via gvec ool (out-of-line) handlers. + * + * As soon as instructions use different element sizes for reads and writes + * or access elements "out of their element scope" we expand them manually + * in fancy loops, as gvec expansion does not deal with actual element + * numbers and does also not support access to other elements. + * + * 128 bit elements: + * As we only have i32/i64, such elements have to be loaded into two + * i64 values and can then be processed e.g. by tcg_gen_add2_i64. + * + * Sizes: + * On s390x, the operand size (oprsz) and the maximum size (maxsz) are + * always 16 (128 bit). What gvec code calls "vece", s390x calls "es", + * a.k.a. "element size". These values nicely map to MO_8 ... MO_64. Only + * 128 bit element size has to be treated in a special way (MO_64 + 1). + * We will use ES_* instead of MO_* for this reason in this file. + * + * CC handling: + * As gvec ool-helpers can currently not return values (besides via + * pointers like vectors or cpu_env), whenever we have to set the CC and + * can't conclude the value from the result vector, we will directly + * set it in "env->cc_op" and mark it as static via set_cc_static()". + * Whenever this is done, the helper writes globals (cc_op). + */ + +#define NUM_VEC_ELEMENT_BYTES(es) (1 << (es)) +#define NUM_VEC_ELEMENTS(es) (16 / NUM_VEC_ELEMENT_BYTES(es)) +#define NUM_VEC_ELEMENT_BITS(es) (NUM_VEC_ELEMENT_BYTES(es) * BITS_PER_BYTE) + +#define ES_8 MO_8 +#define ES_16 MO_16 +#define ES_32 MO_32 +#define ES_64 MO_64 +#define ES_128 4 + +/* Floating-Point Format */ +#define FPF_SHORT 2 +#define FPF_LONG 3 +#define FPF_EXT 4 + +static inline bool valid_vec_element(uint8_t enr, MemOp es) +{ + return !(enr & ~(NUM_VEC_ELEMENTS(es) - 1)); +} + +static void read_vec_element_i64(TCGv_i64 dst, uint8_t reg, uint8_t enr, + MemOp memop) +{ + const int offs = vec_reg_offset(reg, enr, memop & MO_SIZE); + + switch (memop) { + case ES_8: + tcg_gen_ld8u_i64(dst, cpu_env, offs); + break; + case ES_16: + tcg_gen_ld16u_i64(dst, cpu_env, offs); + break; + case ES_32: + tcg_gen_ld32u_i64(dst, cpu_env, offs); + break; + case ES_8 | MO_SIGN: + tcg_gen_ld8s_i64(dst, cpu_env, offs); + break; + case ES_16 | MO_SIGN: + tcg_gen_ld16s_i64(dst, cpu_env, offs); + break; + case ES_32 | MO_SIGN: + tcg_gen_ld32s_i64(dst, cpu_env, offs); + break; + case ES_64: + case ES_64 | MO_SIGN: + tcg_gen_ld_i64(dst, cpu_env, offs); + break; + default: + g_assert_not_reached(); + } +} + +static void read_vec_element_i32(TCGv_i32 dst, uint8_t reg, uint8_t enr, + MemOp memop) +{ + const int offs = vec_reg_offset(reg, enr, memop & MO_SIZE); + + switch (memop) { + case ES_8: + tcg_gen_ld8u_i32(dst, cpu_env, offs); + break; + case ES_16: + tcg_gen_ld16u_i32(dst, cpu_env, offs); + break; + case ES_8 | MO_SIGN: + tcg_gen_ld8s_i32(dst, cpu_env, offs); + break; + case ES_16 | MO_SIGN: + tcg_gen_ld16s_i32(dst, cpu_env, offs); + break; + case ES_32: + case ES_32 | MO_SIGN: + tcg_gen_ld_i32(dst, cpu_env, offs); + break; + default: + g_assert_not_reached(); + } +} + +static void write_vec_element_i64(TCGv_i64 src, int reg, uint8_t enr, + MemOp memop) +{ + const int offs = vec_reg_offset(reg, enr, memop & MO_SIZE); + + switch (memop) { + case ES_8: + tcg_gen_st8_i64(src, cpu_env, offs); + break; + case ES_16: + tcg_gen_st16_i64(src, cpu_env, offs); + break; + case ES_32: + tcg_gen_st32_i64(src, cpu_env, offs); + break; + case ES_64: + tcg_gen_st_i64(src, cpu_env, offs); + break; + default: + g_assert_not_reached(); + } +} + +static void write_vec_element_i32(TCGv_i32 src, int reg, uint8_t enr, + MemOp memop) +{ + const int offs = vec_reg_offset(reg, enr, memop & MO_SIZE); + + switch (memop) { + case ES_8: + tcg_gen_st8_i32(src, cpu_env, offs); + break; + case ES_16: + tcg_gen_st16_i32(src, cpu_env, offs); + break; + case ES_32: + tcg_gen_st_i32(src, cpu_env, offs); + break; + default: + g_assert_not_reached(); + } +} + +static void get_vec_element_ptr_i64(TCGv_ptr ptr, uint8_t reg, TCGv_i64 enr, + uint8_t es) +{ + TCGv_i64 tmp = tcg_temp_new_i64(); + + /* mask off invalid parts from the element nr */ + tcg_gen_andi_i64(tmp, enr, NUM_VEC_ELEMENTS(es) - 1); + + /* convert it to an element offset relative to cpu_env (vec_reg_offset() */ + tcg_gen_shli_i64(tmp, tmp, es); +#ifndef HOST_WORDS_BIGENDIAN + tcg_gen_xori_i64(tmp, tmp, 8 - NUM_VEC_ELEMENT_BYTES(es)); +#endif + tcg_gen_addi_i64(tmp, tmp, vec_full_reg_offset(reg)); + + /* generate the final ptr by adding cpu_env */ + tcg_gen_trunc_i64_ptr(ptr, tmp); + tcg_gen_add_ptr(ptr, ptr, cpu_env); + + tcg_temp_free_i64(tmp); +} + +#define gen_gvec_2(v1, v2, gen) \ + tcg_gen_gvec_2(vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + 16, 16, gen) +#define gen_gvec_2s(v1, v2, c, gen) \ + tcg_gen_gvec_2s(vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + 16, 16, c, gen) +#define gen_gvec_2_ool(v1, v2, data, fn) \ + tcg_gen_gvec_2_ool(vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + 16, 16, data, fn) +#define gen_gvec_2i_ool(v1, v2, c, data, fn) \ + tcg_gen_gvec_2i_ool(vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + c, 16, 16, data, fn) +#define gen_gvec_2_ptr(v1, v2, ptr, data, fn) \ + tcg_gen_gvec_2_ptr(vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + ptr, 16, 16, data, fn) +#define gen_gvec_3(v1, v2, v3, gen) \ + tcg_gen_gvec_3(vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + vec_full_reg_offset(v3), 16, 16, gen) +#define gen_gvec_3_ool(v1, v2, v3, data, fn) \ + tcg_gen_gvec_3_ool(vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + vec_full_reg_offset(v3), 16, 16, data, fn) +#define gen_gvec_3_ptr(v1, v2, v3, ptr, data, fn) \ + tcg_gen_gvec_3_ptr(vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + vec_full_reg_offset(v3), ptr, 16, 16, data, fn) +#define gen_gvec_3i(v1, v2, v3, c, gen) \ + tcg_gen_gvec_3i(vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + vec_full_reg_offset(v3), 16, 16, c, gen) +#define gen_gvec_4(v1, v2, v3, v4, gen) \ + tcg_gen_gvec_4(vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + vec_full_reg_offset(v3), vec_full_reg_offset(v4), \ + 16, 16, gen) +#define gen_gvec_4_ool(v1, v2, v3, v4, data, fn) \ + tcg_gen_gvec_4_ool(vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + vec_full_reg_offset(v3), vec_full_reg_offset(v4), \ + 16, 16, data, fn) +#define gen_gvec_4_ptr(v1, v2, v3, v4, ptr, data, fn) \ + tcg_gen_gvec_4_ptr(vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + vec_full_reg_offset(v3), vec_full_reg_offset(v4), \ + ptr, 16, 16, data, fn) +#define gen_gvec_dup_i64(es, v1, c) \ + tcg_gen_gvec_dup_i64(es, vec_full_reg_offset(v1), 16, 16, c) +#define gen_gvec_mov(v1, v2) \ + tcg_gen_gvec_mov(0, vec_full_reg_offset(v1), vec_full_reg_offset(v2), 16, \ + 16) +#define gen_gvec_dup_imm(es, v1, c) \ + tcg_gen_gvec_dup_imm(es, vec_full_reg_offset(v1), 16, 16, c); +#define gen_gvec_fn_2(fn, es, v1, v2) \ + tcg_gen_gvec_##fn(es, vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + 16, 16) +#define gen_gvec_fn_2i(fn, es, v1, v2, c) \ + tcg_gen_gvec_##fn(es, vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + c, 16, 16) +#define gen_gvec_fn_2s(fn, es, v1, v2, s) \ + tcg_gen_gvec_##fn(es, vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + s, 16, 16) +#define gen_gvec_fn_3(fn, es, v1, v2, v3) \ + tcg_gen_gvec_##fn(es, vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + vec_full_reg_offset(v3), 16, 16) +#define gen_gvec_fn_4(fn, es, v1, v2, v3, v4) \ + tcg_gen_gvec_##fn(es, vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + vec_full_reg_offset(v3), vec_full_reg_offset(v4), 16, 16) + +/* + * Helper to carry out a 128 bit vector computation using 2 i64 values per + * vector. + */ +typedef void (*gen_gvec128_3_i64_fn)(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, + TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh); +static void gen_gvec128_3_i64(gen_gvec128_3_i64_fn fn, uint8_t d, uint8_t a, + uint8_t b) +{ + TCGv_i64 dh = tcg_temp_new_i64(); + TCGv_i64 dl = tcg_temp_new_i64(); + TCGv_i64 ah = tcg_temp_new_i64(); + TCGv_i64 al = tcg_temp_new_i64(); + TCGv_i64 bh = tcg_temp_new_i64(); + TCGv_i64 bl = tcg_temp_new_i64(); + + read_vec_element_i64(ah, a, 0, ES_64); + read_vec_element_i64(al, a, 1, ES_64); + read_vec_element_i64(bh, b, 0, ES_64); + read_vec_element_i64(bl, b, 1, ES_64); + fn(dl, dh, al, ah, bl, bh); + write_vec_element_i64(dh, d, 0, ES_64); + write_vec_element_i64(dl, d, 1, ES_64); + + tcg_temp_free_i64(dh); + tcg_temp_free_i64(dl); + tcg_temp_free_i64(ah); + tcg_temp_free_i64(al); + tcg_temp_free_i64(bh); + tcg_temp_free_i64(bl); +} + +typedef void (*gen_gvec128_4_i64_fn)(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, + TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh, + TCGv_i64 cl, TCGv_i64 ch); +static void gen_gvec128_4_i64(gen_gvec128_4_i64_fn fn, uint8_t d, uint8_t a, + uint8_t b, uint8_t c) +{ + TCGv_i64 dh = tcg_temp_new_i64(); + TCGv_i64 dl = tcg_temp_new_i64(); + TCGv_i64 ah = tcg_temp_new_i64(); + TCGv_i64 al = tcg_temp_new_i64(); + TCGv_i64 bh = tcg_temp_new_i64(); + TCGv_i64 bl = tcg_temp_new_i64(); + TCGv_i64 ch = tcg_temp_new_i64(); + TCGv_i64 cl = tcg_temp_new_i64(); + + read_vec_element_i64(ah, a, 0, ES_64); + read_vec_element_i64(al, a, 1, ES_64); + read_vec_element_i64(bh, b, 0, ES_64); + read_vec_element_i64(bl, b, 1, ES_64); + read_vec_element_i64(ch, c, 0, ES_64); + read_vec_element_i64(cl, c, 1, ES_64); + fn(dl, dh, al, ah, bl, bh, cl, ch); + write_vec_element_i64(dh, d, 0, ES_64); + write_vec_element_i64(dl, d, 1, ES_64); + + tcg_temp_free_i64(dh); + tcg_temp_free_i64(dl); + tcg_temp_free_i64(ah); + tcg_temp_free_i64(al); + tcg_temp_free_i64(bh); + tcg_temp_free_i64(bl); + tcg_temp_free_i64(ch); + tcg_temp_free_i64(cl); +} + +static void gen_addi2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, TCGv_i64 ah, + uint64_t b) +{ + TCGv_i64 bl = tcg_const_i64(b); + TCGv_i64 bh = tcg_const_i64(0); + + tcg_gen_add2_i64(dl, dh, al, ah, bl, bh); + tcg_temp_free_i64(bl); + tcg_temp_free_i64(bh); +} + +static DisasJumpType op_vge(DisasContext *s, DisasOps *o) +{ + const uint8_t es = s->insn->data; + const uint8_t enr = get_field(s, m3); + TCGv_i64 tmp; + + if (!valid_vec_element(enr, es)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tmp = tcg_temp_new_i64(); + read_vec_element_i64(tmp, get_field(s, v2), enr, es); + tcg_gen_add_i64(o->addr1, o->addr1, tmp); + gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 0); + + tcg_gen_qemu_ld_i64(tmp, o->addr1, get_mem_index(s), MO_TE | es); + write_vec_element_i64(tmp, get_field(s, v1), enr, es); + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} + +static uint64_t generate_byte_mask(uint8_t mask) +{ + uint64_t r = 0; + int i; + + for (i = 0; i < 8; i++) { + if ((mask >> i) & 1) { + r |= 0xffull << (i * 8); + } + } + return r; +} + +static DisasJumpType op_vgbm(DisasContext *s, DisasOps *o) +{ + const uint16_t i2 = get_field(s, i2); + + if (i2 == (i2 & 0xff) * 0x0101) { + /* + * Masks for both 64 bit elements of the vector are the same. + * Trust tcg to produce a good constant loading. + */ + gen_gvec_dup_imm(ES_64, get_field(s, v1), + generate_byte_mask(i2 & 0xff)); + } else { + TCGv_i64 t = tcg_temp_new_i64(); + + tcg_gen_movi_i64(t, generate_byte_mask(i2 >> 8)); + write_vec_element_i64(t, get_field(s, v1), 0, ES_64); + tcg_gen_movi_i64(t, generate_byte_mask(i2)); + write_vec_element_i64(t, get_field(s, v1), 1, ES_64); + tcg_temp_free_i64(t); + } + return DISAS_NEXT; +} + +static DisasJumpType op_vgm(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + const uint8_t bits = NUM_VEC_ELEMENT_BITS(es); + const uint8_t i2 = get_field(s, i2) & (bits - 1); + const uint8_t i3 = get_field(s, i3) & (bits - 1); + uint64_t mask = 0; + int i; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + /* generate the mask - take care of wrapping */ + for (i = i2; ; i = (i + 1) % bits) { + mask |= 1ull << (bits - i - 1); + if (i == i3) { + break; + } + } + + gen_gvec_dup_imm(es, get_field(s, v1), mask); + return DISAS_NEXT; +} + +static DisasJumpType op_vl(DisasContext *s, DisasOps *o) +{ + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + + tcg_gen_qemu_ld_i64(t0, o->addr1, get_mem_index(s), MO_TEQ); + gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 8); + tcg_gen_qemu_ld_i64(t1, o->addr1, get_mem_index(s), MO_TEQ); + write_vec_element_i64(t0, get_field(s, v1), 0, ES_64); + write_vec_element_i64(t1, get_field(s, v1), 1, ES_64); + tcg_temp_free(t0); + tcg_temp_free(t1); + return DISAS_NEXT; +} + +static DisasJumpType op_vlr(DisasContext *s, DisasOps *o) +{ + gen_gvec_mov(get_field(s, v1), get_field(s, v2)); + return DISAS_NEXT; +} + +static DisasJumpType op_vlrep(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m3); + TCGv_i64 tmp; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tmp = tcg_temp_new_i64(); + tcg_gen_qemu_ld_i64(tmp, o->addr1, get_mem_index(s), MO_TE | es); + gen_gvec_dup_i64(es, get_field(s, v1), tmp); + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} + +static DisasJumpType op_vle(DisasContext *s, DisasOps *o) +{ + const uint8_t es = s->insn->data; + const uint8_t enr = get_field(s, m3); + TCGv_i64 tmp; + + if (!valid_vec_element(enr, es)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tmp = tcg_temp_new_i64(); + tcg_gen_qemu_ld_i64(tmp, o->addr1, get_mem_index(s), MO_TE | es); + write_vec_element_i64(tmp, get_field(s, v1), enr, es); + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} + +static DisasJumpType op_vlei(DisasContext *s, DisasOps *o) +{ + const uint8_t es = s->insn->data; + const uint8_t enr = get_field(s, m3); + TCGv_i64 tmp; + + if (!valid_vec_element(enr, es)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tmp = tcg_const_i64((int16_t)get_field(s, i2)); + write_vec_element_i64(tmp, get_field(s, v1), enr, es); + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} + +static DisasJumpType op_vlgv(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + TCGv_ptr ptr; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + /* fast path if we don't need the register content */ + if (!get_field(s, b2)) { + uint8_t enr = get_field(s, d2) & (NUM_VEC_ELEMENTS(es) - 1); + + read_vec_element_i64(o->out, get_field(s, v3), enr, es); + return DISAS_NEXT; + } + + ptr = tcg_temp_new_ptr(); + get_vec_element_ptr_i64(ptr, get_field(s, v3), o->addr1, es); + switch (es) { + case ES_8: + tcg_gen_ld8u_i64(o->out, ptr, 0); + break; + case ES_16: + tcg_gen_ld16u_i64(o->out, ptr, 0); + break; + case ES_32: + tcg_gen_ld32u_i64(o->out, ptr, 0); + break; + case ES_64: + tcg_gen_ld_i64(o->out, ptr, 0); + break; + default: + g_assert_not_reached(); + } + tcg_temp_free_ptr(ptr); + + return DISAS_NEXT; +} + +static DisasJumpType op_vllez(DisasContext *s, DisasOps *o) +{ + uint8_t es = get_field(s, m3); + uint8_t enr; + TCGv_i64 t; + + switch (es) { + /* rightmost sub-element of leftmost doubleword */ + case ES_8: + enr = 7; + break; + case ES_16: + enr = 3; + break; + case ES_32: + enr = 1; + break; + case ES_64: + enr = 0; + break; + /* leftmost sub-element of leftmost doubleword */ + case 6: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + es = ES_32; + enr = 0; + break; + } + /* fallthrough */ + default: + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + t = tcg_temp_new_i64(); + tcg_gen_qemu_ld_i64(t, o->addr1, get_mem_index(s), MO_TE | es); + gen_gvec_dup_imm(es, get_field(s, v1), 0); + write_vec_element_i64(t, get_field(s, v1), enr, es); + tcg_temp_free_i64(t); + return DISAS_NEXT; +} + +static DisasJumpType op_vlm(DisasContext *s, DisasOps *o) +{ + const uint8_t v3 = get_field(s, v3); + uint8_t v1 = get_field(s, v1); + TCGv_i64 t0, t1; + + if (v3 < v1 || (v3 - v1 + 1) > 16) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + /* + * Check for possible access exceptions by trying to load the last + * element. The first element will be checked first next. + */ + t0 = tcg_temp_new_i64(); + t1 = tcg_temp_new_i64(); + gen_addi_and_wrap_i64(s, t0, o->addr1, (v3 - v1) * 16 + 8); + tcg_gen_qemu_ld_i64(t0, t0, get_mem_index(s), MO_TEQ); + + for (;; v1++) { + tcg_gen_qemu_ld_i64(t1, o->addr1, get_mem_index(s), MO_TEQ); + write_vec_element_i64(t1, v1, 0, ES_64); + if (v1 == v3) { + break; + } + gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 8); + tcg_gen_qemu_ld_i64(t1, o->addr1, get_mem_index(s), MO_TEQ); + write_vec_element_i64(t1, v1, 1, ES_64); + gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 8); + } + + /* Store the last element, loaded first */ + write_vec_element_i64(t0, v1, 1, ES_64); + + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + return DISAS_NEXT; +} + +static DisasJumpType op_vlbb(DisasContext *s, DisasOps *o) +{ + const int64_t block_size = (1ull << (get_field(s, m3) + 6)); + const int v1_offs = vec_full_reg_offset(get_field(s, v1)); + TCGv_ptr a0; + TCGv_i64 bytes; + + if (get_field(s, m3) > 6) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + bytes = tcg_temp_new_i64(); + a0 = tcg_temp_new_ptr(); + /* calculate the number of bytes until the next block boundary */ + tcg_gen_ori_i64(bytes, o->addr1, -block_size); + tcg_gen_neg_i64(bytes, bytes); + + tcg_gen_addi_ptr(a0, cpu_env, v1_offs); + gen_helper_vll(cpu_env, a0, o->addr1, bytes); + tcg_temp_free_i64(bytes); + tcg_temp_free_ptr(a0); + return DISAS_NEXT; +} + +static DisasJumpType op_vlvg(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + TCGv_ptr ptr; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + /* fast path if we don't need the register content */ + if (!get_field(s, b2)) { + uint8_t enr = get_field(s, d2) & (NUM_VEC_ELEMENTS(es) - 1); + + write_vec_element_i64(o->in2, get_field(s, v1), enr, es); + return DISAS_NEXT; + } + + ptr = tcg_temp_new_ptr(); + get_vec_element_ptr_i64(ptr, get_field(s, v1), o->addr1, es); + switch (es) { + case ES_8: + tcg_gen_st8_i64(o->in2, ptr, 0); + break; + case ES_16: + tcg_gen_st16_i64(o->in2, ptr, 0); + break; + case ES_32: + tcg_gen_st32_i64(o->in2, ptr, 0); + break; + case ES_64: + tcg_gen_st_i64(o->in2, ptr, 0); + break; + default: + g_assert_not_reached(); + } + tcg_temp_free_ptr(ptr); + + return DISAS_NEXT; +} + +static DisasJumpType op_vlvgp(DisasContext *s, DisasOps *o) +{ + write_vec_element_i64(o->in1, get_field(s, v1), 0, ES_64); + write_vec_element_i64(o->in2, get_field(s, v1), 1, ES_64); + return DISAS_NEXT; +} + +static DisasJumpType op_vll(DisasContext *s, DisasOps *o) +{ + const int v1_offs = vec_full_reg_offset(get_field(s, v1)); + TCGv_ptr a0 = tcg_temp_new_ptr(); + + /* convert highest index into an actual length */ + tcg_gen_addi_i64(o->in2, o->in2, 1); + tcg_gen_addi_ptr(a0, cpu_env, v1_offs); + gen_helper_vll(cpu_env, a0, o->addr1, o->in2); + tcg_temp_free_ptr(a0); + return DISAS_NEXT; +} + +static DisasJumpType op_vmr(DisasContext *s, DisasOps *o) +{ + const uint8_t v1 = get_field(s, v1); + const uint8_t v2 = get_field(s, v2); + const uint8_t v3 = get_field(s, v3); + const uint8_t es = get_field(s, m4); + int dst_idx, src_idx; + TCGv_i64 tmp; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tmp = tcg_temp_new_i64(); + if (s->fields.op2 == 0x61) { + /* iterate backwards to avoid overwriting data we might need later */ + for (dst_idx = NUM_VEC_ELEMENTS(es) - 1; dst_idx >= 0; dst_idx--) { + src_idx = dst_idx / 2; + if (dst_idx % 2 == 0) { + read_vec_element_i64(tmp, v2, src_idx, es); + } else { + read_vec_element_i64(tmp, v3, src_idx, es); + } + write_vec_element_i64(tmp, v1, dst_idx, es); + } + } else { + /* iterate forward to avoid overwriting data we might need later */ + for (dst_idx = 0; dst_idx < NUM_VEC_ELEMENTS(es); dst_idx++) { + src_idx = (dst_idx + NUM_VEC_ELEMENTS(es)) / 2; + if (dst_idx % 2 == 0) { + read_vec_element_i64(tmp, v2, src_idx, es); + } else { + read_vec_element_i64(tmp, v3, src_idx, es); + } + write_vec_element_i64(tmp, v1, dst_idx, es); + } + } + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} + +static DisasJumpType op_vpk(DisasContext *s, DisasOps *o) +{ + const uint8_t v1 = get_field(s, v1); + const uint8_t v2 = get_field(s, v2); + const uint8_t v3 = get_field(s, v3); + const uint8_t es = get_field(s, m4); + static gen_helper_gvec_3 * const vpk[3] = { + gen_helper_gvec_vpk16, + gen_helper_gvec_vpk32, + gen_helper_gvec_vpk64, + }; + static gen_helper_gvec_3 * const vpks[3] = { + gen_helper_gvec_vpks16, + gen_helper_gvec_vpks32, + gen_helper_gvec_vpks64, + }; + static gen_helper_gvec_3_ptr * const vpks_cc[3] = { + gen_helper_gvec_vpks_cc16, + gen_helper_gvec_vpks_cc32, + gen_helper_gvec_vpks_cc64, + }; + static gen_helper_gvec_3 * const vpkls[3] = { + gen_helper_gvec_vpkls16, + gen_helper_gvec_vpkls32, + gen_helper_gvec_vpkls64, + }; + static gen_helper_gvec_3_ptr * const vpkls_cc[3] = { + gen_helper_gvec_vpkls_cc16, + gen_helper_gvec_vpkls_cc32, + gen_helper_gvec_vpkls_cc64, + }; + + if (es == ES_8 || es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + switch (s->fields.op2) { + case 0x97: + if (get_field(s, m5) & 0x1) { + gen_gvec_3_ptr(v1, v2, v3, cpu_env, 0, vpks_cc[es - 1]); + set_cc_static(s); + } else { + gen_gvec_3_ool(v1, v2, v3, 0, vpks[es - 1]); + } + break; + case 0x95: + if (get_field(s, m5) & 0x1) { + gen_gvec_3_ptr(v1, v2, v3, cpu_env, 0, vpkls_cc[es - 1]); + set_cc_static(s); + } else { + gen_gvec_3_ool(v1, v2, v3, 0, vpkls[es - 1]); + } + break; + case 0x94: + /* If sources and destination dont't overlap -> fast path */ + if (v1 != v2 && v1 != v3) { + const uint8_t src_es = get_field(s, m4); + const uint8_t dst_es = src_es - 1; + TCGv_i64 tmp = tcg_temp_new_i64(); + int dst_idx, src_idx; + + for (dst_idx = 0; dst_idx < NUM_VEC_ELEMENTS(dst_es); dst_idx++) { + src_idx = dst_idx; + if (src_idx < NUM_VEC_ELEMENTS(src_es)) { + read_vec_element_i64(tmp, v2, src_idx, src_es); + } else { + src_idx -= NUM_VEC_ELEMENTS(src_es); + read_vec_element_i64(tmp, v3, src_idx, src_es); + } + write_vec_element_i64(tmp, v1, dst_idx, dst_es); + } + tcg_temp_free_i64(tmp); + } else { + gen_gvec_3_ool(v1, v2, v3, 0, vpk[es - 1]); + } + break; + default: + g_assert_not_reached(); + } + return DISAS_NEXT; +} + +static DisasJumpType op_vperm(DisasContext *s, DisasOps *o) +{ + gen_gvec_4_ool(get_field(s, v1), get_field(s, v2), + get_field(s, v3), get_field(s, v4), + 0, gen_helper_gvec_vperm); + return DISAS_NEXT; +} + +static DisasJumpType op_vpdi(DisasContext *s, DisasOps *o) +{ + const uint8_t i2 = extract32(get_field(s, m4), 2, 1); + const uint8_t i3 = extract32(get_field(s, m4), 0, 1); + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + + read_vec_element_i64(t0, get_field(s, v2), i2, ES_64); + read_vec_element_i64(t1, get_field(s, v3), i3, ES_64); + write_vec_element_i64(t0, get_field(s, v1), 0, ES_64); + write_vec_element_i64(t1, get_field(s, v1), 1, ES_64); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + return DISAS_NEXT; +} + +static DisasJumpType op_vrep(DisasContext *s, DisasOps *o) +{ + const uint8_t enr = get_field(s, i2); + const uint8_t es = get_field(s, m4); + + if (es > ES_64 || !valid_vec_element(enr, es)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tcg_gen_gvec_dup_mem(es, vec_full_reg_offset(get_field(s, v1)), + vec_reg_offset(get_field(s, v3), enr, es), + 16, 16); + return DISAS_NEXT; +} + +static DisasJumpType op_vrepi(DisasContext *s, DisasOps *o) +{ + const int64_t data = (int16_t)get_field(s, i2); + const uint8_t es = get_field(s, m3); + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + gen_gvec_dup_imm(es, get_field(s, v1), data); + return DISAS_NEXT; +} + +static DisasJumpType op_vsce(DisasContext *s, DisasOps *o) +{ + const uint8_t es = s->insn->data; + const uint8_t enr = get_field(s, m3); + TCGv_i64 tmp; + + if (!valid_vec_element(enr, es)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tmp = tcg_temp_new_i64(); + read_vec_element_i64(tmp, get_field(s, v2), enr, es); + tcg_gen_add_i64(o->addr1, o->addr1, tmp); + gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 0); + + read_vec_element_i64(tmp, get_field(s, v1), enr, es); + tcg_gen_qemu_st_i64(tmp, o->addr1, get_mem_index(s), MO_TE | es); + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} + +static DisasJumpType op_vsel(DisasContext *s, DisasOps *o) +{ + gen_gvec_fn_4(bitsel, ES_8, get_field(s, v1), + get_field(s, v4), get_field(s, v2), + get_field(s, v3)); + return DISAS_NEXT; +} + +static DisasJumpType op_vseg(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m3); + int idx1, idx2; + TCGv_i64 tmp; + + switch (es) { + case ES_8: + idx1 = 7; + idx2 = 15; + break; + case ES_16: + idx1 = 3; + idx2 = 7; + break; + case ES_32: + idx1 = 1; + idx2 = 3; + break; + default: + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tmp = tcg_temp_new_i64(); + read_vec_element_i64(tmp, get_field(s, v2), idx1, es | MO_SIGN); + write_vec_element_i64(tmp, get_field(s, v1), 0, ES_64); + read_vec_element_i64(tmp, get_field(s, v2), idx2, es | MO_SIGN); + write_vec_element_i64(tmp, get_field(s, v1), 1, ES_64); + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} + +static DisasJumpType op_vst(DisasContext *s, DisasOps *o) +{ + TCGv_i64 tmp = tcg_const_i64(16); + + /* Probe write access before actually modifying memory */ + gen_helper_probe_write_access(cpu_env, o->addr1, tmp); + + read_vec_element_i64(tmp, get_field(s, v1), 0, ES_64); + tcg_gen_qemu_st_i64(tmp, o->addr1, get_mem_index(s), MO_TEQ); + gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 8); + read_vec_element_i64(tmp, get_field(s, v1), 1, ES_64); + tcg_gen_qemu_st_i64(tmp, o->addr1, get_mem_index(s), MO_TEQ); + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} + +static DisasJumpType op_vste(DisasContext *s, DisasOps *o) +{ + const uint8_t es = s->insn->data; + const uint8_t enr = get_field(s, m3); + TCGv_i64 tmp; + + if (!valid_vec_element(enr, es)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tmp = tcg_temp_new_i64(); + read_vec_element_i64(tmp, get_field(s, v1), enr, es); + tcg_gen_qemu_st_i64(tmp, o->addr1, get_mem_index(s), MO_TE | es); + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} + +static DisasJumpType op_vstm(DisasContext *s, DisasOps *o) +{ + const uint8_t v3 = get_field(s, v3); + uint8_t v1 = get_field(s, v1); + TCGv_i64 tmp; + + while (v3 < v1 || (v3 - v1 + 1) > 16) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + /* Probe write access before actually modifying memory */ + tmp = tcg_const_i64((v3 - v1 + 1) * 16); + gen_helper_probe_write_access(cpu_env, o->addr1, tmp); + + for (;; v1++) { + read_vec_element_i64(tmp, v1, 0, ES_64); + tcg_gen_qemu_st_i64(tmp, o->addr1, get_mem_index(s), MO_TEQ); + gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 8); + read_vec_element_i64(tmp, v1, 1, ES_64); + tcg_gen_qemu_st_i64(tmp, o->addr1, get_mem_index(s), MO_TEQ); + if (v1 == v3) { + break; + } + gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 8); + } + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} + +static DisasJumpType op_vstl(DisasContext *s, DisasOps *o) +{ + const int v1_offs = vec_full_reg_offset(get_field(s, v1)); + TCGv_ptr a0 = tcg_temp_new_ptr(); + + /* convert highest index into an actual length */ + tcg_gen_addi_i64(o->in2, o->in2, 1); + tcg_gen_addi_ptr(a0, cpu_env, v1_offs); + gen_helper_vstl(cpu_env, a0, o->addr1, o->in2); + tcg_temp_free_ptr(a0); + return DISAS_NEXT; +} + +static DisasJumpType op_vup(DisasContext *s, DisasOps *o) +{ + const bool logical = s->fields.op2 == 0xd4 || s->fields.op2 == 0xd5; + const uint8_t v1 = get_field(s, v1); + const uint8_t v2 = get_field(s, v2); + const uint8_t src_es = get_field(s, m3); + const uint8_t dst_es = src_es + 1; + int dst_idx, src_idx; + TCGv_i64 tmp; + + if (src_es > ES_32) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tmp = tcg_temp_new_i64(); + if (s->fields.op2 == 0xd7 || s->fields.op2 == 0xd5) { + /* iterate backwards to avoid overwriting data we might need later */ + for (dst_idx = NUM_VEC_ELEMENTS(dst_es) - 1; dst_idx >= 0; dst_idx--) { + src_idx = dst_idx; + read_vec_element_i64(tmp, v2, src_idx, + src_es | (logical ? 0 : MO_SIGN)); + write_vec_element_i64(tmp, v1, dst_idx, dst_es); + } + + } else { + /* iterate forward to avoid overwriting data we might need later */ + for (dst_idx = 0; dst_idx < NUM_VEC_ELEMENTS(dst_es); dst_idx++) { + src_idx = dst_idx + NUM_VEC_ELEMENTS(src_es) / 2; + read_vec_element_i64(tmp, v2, src_idx, + src_es | (logical ? 0 : MO_SIGN)); + write_vec_element_i64(tmp, v1, dst_idx, dst_es); + } + } + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} + +static DisasJumpType op_va(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + + if (es > ES_128) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } else if (es == ES_128) { + gen_gvec128_3_i64(tcg_gen_add2_i64, get_field(s, v1), + get_field(s, v2), get_field(s, v3)); + return DISAS_NEXT; + } + gen_gvec_fn_3(add, es, get_field(s, v1), get_field(s, v2), + get_field(s, v3)); + return DISAS_NEXT; +} + +static void gen_acc(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b, uint8_t es) +{ + const uint8_t msb_bit_nr = NUM_VEC_ELEMENT_BITS(es) - 1; + TCGv_i64 msb_mask = tcg_const_i64(dup_const(es, 1ull << msb_bit_nr)); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + + /* Calculate the carry into the MSB, ignoring the old MSBs */ + tcg_gen_andc_i64(t1, a, msb_mask); + tcg_gen_andc_i64(t2, b, msb_mask); + tcg_gen_add_i64(t1, t1, t2); + /* Calculate the MSB without any carry into it */ + tcg_gen_xor_i64(t3, a, b); + /* Calculate the carry out of the MSB in the MSB bit position */ + tcg_gen_and_i64(d, a, b); + tcg_gen_and_i64(t1, t1, t3); + tcg_gen_or_i64(d, d, t1); + /* Isolate and shift the carry into position */ + tcg_gen_and_i64(d, d, msb_mask); + tcg_gen_shri_i64(d, d, msb_bit_nr); + + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); +} + +static void gen_acc8_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) +{ + gen_acc(d, a, b, ES_8); +} + +static void gen_acc16_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) +{ + gen_acc(d, a, b, ES_16); +} + +static void gen_acc_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i32 t = tcg_temp_new_i32(); + + tcg_gen_add_i32(t, a, b); + tcg_gen_setcond_i32(TCG_COND_LTU, d, t, b); + tcg_temp_free_i32(t); +} + +static void gen_acc_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) +{ + TCGv_i64 t = tcg_temp_new_i64(); + + tcg_gen_add_i64(t, a, b); + tcg_gen_setcond_i64(TCG_COND_LTU, d, t, b); + tcg_temp_free_i64(t); +} + +static void gen_acc2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, + TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh) +{ + TCGv_i64 th = tcg_temp_new_i64(); + TCGv_i64 tl = tcg_temp_new_i64(); + TCGv_i64 zero = tcg_const_i64(0); + + tcg_gen_add2_i64(tl, th, al, zero, bl, zero); + tcg_gen_add2_i64(tl, th, th, zero, ah, zero); + tcg_gen_add2_i64(tl, dl, tl, th, bh, zero); + tcg_gen_mov_i64(dh, zero); + + tcg_temp_free_i64(th); + tcg_temp_free_i64(tl); + tcg_temp_free_i64(zero); +} + +static DisasJumpType op_vacc(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + static const GVecGen3 g[4] = { + { .fni8 = gen_acc8_i64, }, + { .fni8 = gen_acc16_i64, }, + { .fni4 = gen_acc_i32, }, + { .fni8 = gen_acc_i64, }, + }; + + if (es > ES_128) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } else if (es == ES_128) { + gen_gvec128_3_i64(gen_acc2_i64, get_field(s, v1), + get_field(s, v2), get_field(s, v3)); + return DISAS_NEXT; + } + gen_gvec_3(get_field(s, v1), get_field(s, v2), + get_field(s, v3), &g[es]); + return DISAS_NEXT; +} + +static void gen_ac2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, TCGv_i64 ah, + TCGv_i64 bl, TCGv_i64 bh, TCGv_i64 cl, TCGv_i64 ch) +{ + TCGv_i64 tl = tcg_temp_new_i64(); + TCGv_i64 th = tcg_const_i64(0); + + /* extract the carry only */ + tcg_gen_extract_i64(tl, cl, 0, 1); + tcg_gen_add2_i64(dl, dh, al, ah, bl, bh); + tcg_gen_add2_i64(dl, dh, dl, dh, tl, th); + + tcg_temp_free_i64(tl); + tcg_temp_free_i64(th); +} + +static DisasJumpType op_vac(DisasContext *s, DisasOps *o) +{ + if (get_field(s, m5) != ES_128) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + gen_gvec128_4_i64(gen_ac2_i64, get_field(s, v1), + get_field(s, v2), get_field(s, v3), + get_field(s, v4)); + return DISAS_NEXT; +} + +static void gen_accc2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, TCGv_i64 ah, + TCGv_i64 bl, TCGv_i64 bh, TCGv_i64 cl, TCGv_i64 ch) +{ + TCGv_i64 tl = tcg_temp_new_i64(); + TCGv_i64 th = tcg_temp_new_i64(); + TCGv_i64 zero = tcg_const_i64(0); + + tcg_gen_andi_i64(tl, cl, 1); + tcg_gen_add2_i64(tl, th, tl, zero, al, zero); + tcg_gen_add2_i64(tl, th, tl, th, bl, zero); + tcg_gen_add2_i64(tl, th, th, zero, ah, zero); + tcg_gen_add2_i64(tl, dl, tl, th, bh, zero); + tcg_gen_mov_i64(dh, zero); + + tcg_temp_free_i64(tl); + tcg_temp_free_i64(th); + tcg_temp_free_i64(zero); +} + +static DisasJumpType op_vaccc(DisasContext *s, DisasOps *o) +{ + if (get_field(s, m5) != ES_128) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + gen_gvec128_4_i64(gen_accc2_i64, get_field(s, v1), + get_field(s, v2), get_field(s, v3), + get_field(s, v4)); + return DISAS_NEXT; +} + +static DisasJumpType op_vn(DisasContext *s, DisasOps *o) +{ + gen_gvec_fn_3(and, ES_8, get_field(s, v1), get_field(s, v2), + get_field(s, v3)); + return DISAS_NEXT; +} + +static DisasJumpType op_vnc(DisasContext *s, DisasOps *o) +{ + gen_gvec_fn_3(andc, ES_8, get_field(s, v1), + get_field(s, v2), get_field(s, v3)); + return DISAS_NEXT; +} + +static void gen_avg_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + + tcg_gen_ext_i32_i64(t0, a); + tcg_gen_ext_i32_i64(t1, b); + tcg_gen_add_i64(t0, t0, t1); + tcg_gen_addi_i64(t0, t0, 1); + tcg_gen_shri_i64(t0, t0, 1); + tcg_gen_extrl_i64_i32(d, t0); + + tcg_temp_free(t0); + tcg_temp_free(t1); +} + +static void gen_avg_i64(TCGv_i64 dl, TCGv_i64 al, TCGv_i64 bl) +{ + TCGv_i64 dh = tcg_temp_new_i64(); + TCGv_i64 ah = tcg_temp_new_i64(); + TCGv_i64 bh = tcg_temp_new_i64(); + + /* extending the sign by one bit is sufficient */ + tcg_gen_extract_i64(ah, al, 63, 1); + tcg_gen_extract_i64(bh, bl, 63, 1); + tcg_gen_add2_i64(dl, dh, al, ah, bl, bh); + gen_addi2_i64(dl, dh, dl, dh, 1); + tcg_gen_extract2_i64(dl, dl, dh, 1); + + tcg_temp_free_i64(dh); + tcg_temp_free_i64(ah); + tcg_temp_free_i64(bh); +} + +static DisasJumpType op_vavg(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + static const GVecGen3 g[4] = { + { .fno = gen_helper_gvec_vavg8, }, + { .fno = gen_helper_gvec_vavg16, }, + { .fni4 = gen_avg_i32, }, + { .fni8 = gen_avg_i64, }, + }; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + gen_gvec_3(get_field(s, v1), get_field(s, v2), + get_field(s, v3), &g[es]); + return DISAS_NEXT; +} + +static void gen_avgl_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + + tcg_gen_extu_i32_i64(t0, a); + tcg_gen_extu_i32_i64(t1, b); + tcg_gen_add_i64(t0, t0, t1); + tcg_gen_addi_i64(t0, t0, 1); + tcg_gen_shri_i64(t0, t0, 1); + tcg_gen_extrl_i64_i32(d, t0); + + tcg_temp_free(t0); + tcg_temp_free(t1); +} + +static void gen_avgl_i64(TCGv_i64 dl, TCGv_i64 al, TCGv_i64 bl) +{ + TCGv_i64 dh = tcg_temp_new_i64(); + TCGv_i64 zero = tcg_const_i64(0); + + tcg_gen_add2_i64(dl, dh, al, zero, bl, zero); + gen_addi2_i64(dl, dh, dl, dh, 1); + tcg_gen_extract2_i64(dl, dl, dh, 1); + + tcg_temp_free_i64(dh); + tcg_temp_free_i64(zero); +} + +static DisasJumpType op_vavgl(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + static const GVecGen3 g[4] = { + { .fno = gen_helper_gvec_vavgl8, }, + { .fno = gen_helper_gvec_vavgl16, }, + { .fni4 = gen_avgl_i32, }, + { .fni8 = gen_avgl_i64, }, + }; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + gen_gvec_3(get_field(s, v1), get_field(s, v2), + get_field(s, v3), &g[es]); + return DISAS_NEXT; +} + +static DisasJumpType op_vcksm(DisasContext *s, DisasOps *o) +{ + TCGv_i32 tmp = tcg_temp_new_i32(); + TCGv_i32 sum = tcg_temp_new_i32(); + int i; + + read_vec_element_i32(sum, get_field(s, v3), 1, ES_32); + for (i = 0; i < 4; i++) { + read_vec_element_i32(tmp, get_field(s, v2), i, ES_32); + tcg_gen_add2_i32(tmp, sum, sum, sum, tmp, tmp); + } + gen_gvec_dup_imm(ES_32, get_field(s, v1), 0); + write_vec_element_i32(sum, get_field(s, v1), 1, ES_32); + + tcg_temp_free_i32(tmp); + tcg_temp_free_i32(sum); + return DISAS_NEXT; +} + +static DisasJumpType op_vec(DisasContext *s, DisasOps *o) +{ + uint8_t es = get_field(s, m3); + const uint8_t enr = NUM_VEC_ELEMENTS(es) / 2 - 1; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + if (s->fields.op2 == 0xdb) { + es |= MO_SIGN; + } + + o->in1 = tcg_temp_new_i64(); + o->in2 = tcg_temp_new_i64(); + read_vec_element_i64(o->in1, get_field(s, v1), enr, es); + read_vec_element_i64(o->in2, get_field(s, v2), enr, es); + return DISAS_NEXT; +} + +static DisasJumpType op_vc(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + TCGCond cond = s->insn->data; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tcg_gen_gvec_cmp(cond, es, + vec_full_reg_offset(get_field(s, v1)), + vec_full_reg_offset(get_field(s, v2)), + vec_full_reg_offset(get_field(s, v3)), 16, 16); + if (get_field(s, m5) & 0x1) { + TCGv_i64 low = tcg_temp_new_i64(); + TCGv_i64 high = tcg_temp_new_i64(); + + read_vec_element_i64(high, get_field(s, v1), 0, ES_64); + read_vec_element_i64(low, get_field(s, v1), 1, ES_64); + gen_op_update2_cc_i64(s, CC_OP_VC, low, high); + + tcg_temp_free_i64(low); + tcg_temp_free_i64(high); + } + return DISAS_NEXT; +} + +static void gen_clz_i32(TCGv_i32 d, TCGv_i32 a) +{ + tcg_gen_clzi_i32(d, a, 32); +} + +static void gen_clz_i64(TCGv_i64 d, TCGv_i64 a) +{ + tcg_gen_clzi_i64(d, a, 64); +} + +static DisasJumpType op_vclz(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m3); + static const GVecGen2 g[4] = { + { .fno = gen_helper_gvec_vclz8, }, + { .fno = gen_helper_gvec_vclz16, }, + { .fni4 = gen_clz_i32, }, + { .fni8 = gen_clz_i64, }, + }; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + gen_gvec_2(get_field(s, v1), get_field(s, v2), &g[es]); + return DISAS_NEXT; +} + +static void gen_ctz_i32(TCGv_i32 d, TCGv_i32 a) +{ + tcg_gen_ctzi_i32(d, a, 32); +} + +static void gen_ctz_i64(TCGv_i64 d, TCGv_i64 a) +{ + tcg_gen_ctzi_i64(d, a, 64); +} + +static DisasJumpType op_vctz(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m3); + static const GVecGen2 g[4] = { + { .fno = gen_helper_gvec_vctz8, }, + { .fno = gen_helper_gvec_vctz16, }, + { .fni4 = gen_ctz_i32, }, + { .fni8 = gen_ctz_i64, }, + }; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + gen_gvec_2(get_field(s, v1), get_field(s, v2), &g[es]); + return DISAS_NEXT; +} + +static DisasJumpType op_vx(DisasContext *s, DisasOps *o) +{ + gen_gvec_fn_3(xor, ES_8, get_field(s, v1), get_field(s, v2), + get_field(s, v3)); + return DISAS_NEXT; +} + +static DisasJumpType op_vgfm(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + static const GVecGen3 g[4] = { + { .fno = gen_helper_gvec_vgfm8, }, + { .fno = gen_helper_gvec_vgfm16, }, + { .fno = gen_helper_gvec_vgfm32, }, + { .fno = gen_helper_gvec_vgfm64, }, + }; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + gen_gvec_3(get_field(s, v1), get_field(s, v2), + get_field(s, v3), &g[es]); + return DISAS_NEXT; +} + +static DisasJumpType op_vgfma(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m5); + static const GVecGen4 g[4] = { + { .fno = gen_helper_gvec_vgfma8, }, + { .fno = gen_helper_gvec_vgfma16, }, + { .fno = gen_helper_gvec_vgfma32, }, + { .fno = gen_helper_gvec_vgfma64, }, + }; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + gen_gvec_4(get_field(s, v1), get_field(s, v2), + get_field(s, v3), get_field(s, v4), &g[es]); + return DISAS_NEXT; +} + +static DisasJumpType op_vlc(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m3); + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + gen_gvec_fn_2(neg, es, get_field(s, v1), get_field(s, v2)); + return DISAS_NEXT; +} + +static DisasJumpType op_vlp(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m3); + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + gen_gvec_fn_2(abs, es, get_field(s, v1), get_field(s, v2)); + return DISAS_NEXT; +} + +static DisasJumpType op_vmx(DisasContext *s, DisasOps *o) +{ + const uint8_t v1 = get_field(s, v1); + const uint8_t v2 = get_field(s, v2); + const uint8_t v3 = get_field(s, v3); + const uint8_t es = get_field(s, m4); + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + switch (s->fields.op2) { + case 0xff: + gen_gvec_fn_3(smax, es, v1, v2, v3); + break; + case 0xfd: + gen_gvec_fn_3(umax, es, v1, v2, v3); + break; + case 0xfe: + gen_gvec_fn_3(smin, es, v1, v2, v3); + break; + case 0xfc: + gen_gvec_fn_3(umin, es, v1, v2, v3); + break; + default: + g_assert_not_reached(); + } + return DISAS_NEXT; +} + +static void gen_mal_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b, TCGv_i32 c) +{ + TCGv_i32 t0 = tcg_temp_new_i32(); + + tcg_gen_mul_i32(t0, a, b); + tcg_gen_add_i32(d, t0, c); + + tcg_temp_free_i32(t0); +} + +static void gen_mah_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b, TCGv_i32 c) +{ + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + + tcg_gen_ext_i32_i64(t0, a); + tcg_gen_ext_i32_i64(t1, b); + tcg_gen_ext_i32_i64(t2, c); + tcg_gen_mul_i64(t0, t0, t1); + tcg_gen_add_i64(t0, t0, t2); + tcg_gen_extrh_i64_i32(d, t0); + + tcg_temp_free(t0); + tcg_temp_free(t1); + tcg_temp_free(t2); +} + +static void gen_malh_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b, TCGv_i32 c) +{ + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + + tcg_gen_extu_i32_i64(t0, a); + tcg_gen_extu_i32_i64(t1, b); + tcg_gen_extu_i32_i64(t2, c); + tcg_gen_mul_i64(t0, t0, t1); + tcg_gen_add_i64(t0, t0, t2); + tcg_gen_extrh_i64_i32(d, t0); + + tcg_temp_free(t0); + tcg_temp_free(t1); + tcg_temp_free(t2); +} + +static DisasJumpType op_vma(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m5); + static const GVecGen4 g_vmal[3] = { + { .fno = gen_helper_gvec_vmal8, }, + { .fno = gen_helper_gvec_vmal16, }, + { .fni4 = gen_mal_i32, }, + }; + static const GVecGen4 g_vmah[3] = { + { .fno = gen_helper_gvec_vmah8, }, + { .fno = gen_helper_gvec_vmah16, }, + { .fni4 = gen_mah_i32, }, + }; + static const GVecGen4 g_vmalh[3] = { + { .fno = gen_helper_gvec_vmalh8, }, + { .fno = gen_helper_gvec_vmalh16, }, + { .fni4 = gen_malh_i32, }, + }; + static const GVecGen4 g_vmae[3] = { + { .fno = gen_helper_gvec_vmae8, }, + { .fno = gen_helper_gvec_vmae16, }, + { .fno = gen_helper_gvec_vmae32, }, + }; + static const GVecGen4 g_vmale[3] = { + { .fno = gen_helper_gvec_vmale8, }, + { .fno = gen_helper_gvec_vmale16, }, + { .fno = gen_helper_gvec_vmale32, }, + }; + static const GVecGen4 g_vmao[3] = { + { .fno = gen_helper_gvec_vmao8, }, + { .fno = gen_helper_gvec_vmao16, }, + { .fno = gen_helper_gvec_vmao32, }, + }; + static const GVecGen4 g_vmalo[3] = { + { .fno = gen_helper_gvec_vmalo8, }, + { .fno = gen_helper_gvec_vmalo16, }, + { .fno = gen_helper_gvec_vmalo32, }, + }; + const GVecGen4 *fn; + + if (es > ES_32) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + switch (s->fields.op2) { + case 0xaa: + fn = &g_vmal[es]; + break; + case 0xab: + fn = &g_vmah[es]; + break; + case 0xa9: + fn = &g_vmalh[es]; + break; + case 0xae: + fn = &g_vmae[es]; + break; + case 0xac: + fn = &g_vmale[es]; + break; + case 0xaf: + fn = &g_vmao[es]; + break; + case 0xad: + fn = &g_vmalo[es]; + break; + default: + g_assert_not_reached(); + } + + gen_gvec_4(get_field(s, v1), get_field(s, v2), + get_field(s, v3), get_field(s, v4), fn); + return DISAS_NEXT; +} + +static void gen_mh_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i32 t = tcg_temp_new_i32(); + + tcg_gen_muls2_i32(t, d, a, b); + tcg_temp_free_i32(t); +} + +static void gen_mlh_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i32 t = tcg_temp_new_i32(); + + tcg_gen_mulu2_i32(t, d, a, b); + tcg_temp_free_i32(t); +} + +static DisasJumpType op_vm(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + static const GVecGen3 g_vmh[3] = { + { .fno = gen_helper_gvec_vmh8, }, + { .fno = gen_helper_gvec_vmh16, }, + { .fni4 = gen_mh_i32, }, + }; + static const GVecGen3 g_vmlh[3] = { + { .fno = gen_helper_gvec_vmlh8, }, + { .fno = gen_helper_gvec_vmlh16, }, + { .fni4 = gen_mlh_i32, }, + }; + static const GVecGen3 g_vme[3] = { + { .fno = gen_helper_gvec_vme8, }, + { .fno = gen_helper_gvec_vme16, }, + { .fno = gen_helper_gvec_vme32, }, + }; + static const GVecGen3 g_vmle[3] = { + { .fno = gen_helper_gvec_vmle8, }, + { .fno = gen_helper_gvec_vmle16, }, + { .fno = gen_helper_gvec_vmle32, }, + }; + static const GVecGen3 g_vmo[3] = { + { .fno = gen_helper_gvec_vmo8, }, + { .fno = gen_helper_gvec_vmo16, }, + { .fno = gen_helper_gvec_vmo32, }, + }; + static const GVecGen3 g_vmlo[3] = { + { .fno = gen_helper_gvec_vmlo8, }, + { .fno = gen_helper_gvec_vmlo16, }, + { .fno = gen_helper_gvec_vmlo32, }, + }; + const GVecGen3 *fn; + + if (es > ES_32) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + switch (s->fields.op2) { + case 0xa2: + gen_gvec_fn_3(mul, es, get_field(s, v1), + get_field(s, v2), get_field(s, v3)); + return DISAS_NEXT; + case 0xa3: + fn = &g_vmh[es]; + break; + case 0xa1: + fn = &g_vmlh[es]; + break; + case 0xa6: + fn = &g_vme[es]; + break; + case 0xa4: + fn = &g_vmle[es]; + break; + case 0xa7: + fn = &g_vmo[es]; + break; + case 0xa5: + fn = &g_vmlo[es]; + break; + default: + g_assert_not_reached(); + } + + gen_gvec_3(get_field(s, v1), get_field(s, v2), + get_field(s, v3), fn); + return DISAS_NEXT; +} + +static DisasJumpType op_vnn(DisasContext *s, DisasOps *o) +{ + gen_gvec_fn_3(nand, ES_8, get_field(s, v1), + get_field(s, v2), get_field(s, v3)); + return DISAS_NEXT; +} + +static DisasJumpType op_vno(DisasContext *s, DisasOps *o) +{ + gen_gvec_fn_3(nor, ES_8, get_field(s, v1), get_field(s, v2), + get_field(s, v3)); + return DISAS_NEXT; +} + +static DisasJumpType op_vnx(DisasContext *s, DisasOps *o) +{ + gen_gvec_fn_3(eqv, ES_8, get_field(s, v1), get_field(s, v2), + get_field(s, v3)); + return DISAS_NEXT; +} + +static DisasJumpType op_vo(DisasContext *s, DisasOps *o) +{ + gen_gvec_fn_3(or, ES_8, get_field(s, v1), get_field(s, v2), + get_field(s, v3)); + return DISAS_NEXT; +} + +static DisasJumpType op_voc(DisasContext *s, DisasOps *o) +{ + gen_gvec_fn_3(orc, ES_8, get_field(s, v1), get_field(s, v2), + get_field(s, v3)); + return DISAS_NEXT; +} + +static DisasJumpType op_vpopct(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m3); + static const GVecGen2 g[4] = { + { .fno = gen_helper_gvec_vpopct8, }, + { .fno = gen_helper_gvec_vpopct16, }, + { .fni4 = tcg_gen_ctpop_i32, }, + { .fni8 = tcg_gen_ctpop_i64, }, + }; + + if (es > ES_64 || (es != ES_8 && !s390_has_feat(S390_FEAT_VECTOR_ENH))) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + gen_gvec_2(get_field(s, v1), get_field(s, v2), &g[es]); + return DISAS_NEXT; +} + +static void gen_rim_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b, int32_t c) +{ + TCGv_i32 t = tcg_temp_new_i32(); + + tcg_gen_rotli_i32(t, a, c & 31); + tcg_gen_and_i32(t, t, b); + tcg_gen_andc_i32(d, d, b); + tcg_gen_or_i32(d, d, t); + + tcg_temp_free_i32(t); +} + +static void gen_rim_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b, int64_t c) +{ + TCGv_i64 t = tcg_temp_new_i64(); + + tcg_gen_rotli_i64(t, a, c & 63); + tcg_gen_and_i64(t, t, b); + tcg_gen_andc_i64(d, d, b); + tcg_gen_or_i64(d, d, t); + + tcg_temp_free_i64(t); +} + +static DisasJumpType op_verim(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m5); + const uint8_t i4 = get_field(s, i4) & + (NUM_VEC_ELEMENT_BITS(es) - 1); + static const GVecGen3i g[4] = { + { .fno = gen_helper_gvec_verim8, }, + { .fno = gen_helper_gvec_verim16, }, + { .fni4 = gen_rim_i32, + .load_dest = true, }, + { .fni8 = gen_rim_i64, + .load_dest = true, }, + }; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + gen_gvec_3i(get_field(s, v1), get_field(s, v2), + get_field(s, v3), i4, &g[es]); + return DISAS_NEXT; +} + +static DisasJumpType op_vesv(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + const uint8_t v1 = get_field(s, v1); + const uint8_t v2 = get_field(s, v2); + const uint8_t v3 = get_field(s, v3); + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + switch (s->fields.op2) { + case 0x70: + gen_gvec_fn_3(shlv, es, v1, v2, v3); + break; + case 0x73: + gen_gvec_fn_3(rotlv, es, v1, v2, v3); + break; + case 0x7a: + gen_gvec_fn_3(sarv, es, v1, v2, v3); + break; + case 0x78: + gen_gvec_fn_3(shrv, es, v1, v2, v3); + break; + default: + g_assert_not_reached(); + } + return DISAS_NEXT; +} + +static DisasJumpType op_ves(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + const uint8_t d2 = get_field(s, d2) & + (NUM_VEC_ELEMENT_BITS(es) - 1); + const uint8_t v1 = get_field(s, v1); + const uint8_t v3 = get_field(s, v3); + TCGv_i32 shift; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + if (likely(!get_field(s, b2))) { + switch (s->fields.op2) { + case 0x30: + gen_gvec_fn_2i(shli, es, v1, v3, d2); + break; + case 0x33: + gen_gvec_fn_2i(rotli, es, v1, v3, d2); + break; + case 0x3a: + gen_gvec_fn_2i(sari, es, v1, v3, d2); + break; + case 0x38: + gen_gvec_fn_2i(shri, es, v1, v3, d2); + break; + default: + g_assert_not_reached(); + } + } else { + shift = tcg_temp_new_i32(); + tcg_gen_extrl_i64_i32(shift, o->addr1); + tcg_gen_andi_i32(shift, shift, NUM_VEC_ELEMENT_BITS(es) - 1); + switch (s->fields.op2) { + case 0x30: + gen_gvec_fn_2s(shls, es, v1, v3, shift); + break; + case 0x33: + gen_gvec_fn_2s(rotls, es, v1, v3, shift); + break; + case 0x3a: + gen_gvec_fn_2s(sars, es, v1, v3, shift); + break; + case 0x38: + gen_gvec_fn_2s(shrs, es, v1, v3, shift); + break; + default: + g_assert_not_reached(); + } + tcg_temp_free_i32(shift); + } + return DISAS_NEXT; +} + +static DisasJumpType op_vsl(DisasContext *s, DisasOps *o) +{ + TCGv_i64 shift = tcg_temp_new_i64(); + + read_vec_element_i64(shift, get_field(s, v3), 7, ES_8); + if (s->fields.op2 == 0x74) { + tcg_gen_andi_i64(shift, shift, 0x7); + } else { + tcg_gen_andi_i64(shift, shift, 0x78); + } + + gen_gvec_2i_ool(get_field(s, v1), get_field(s, v2), + shift, 0, gen_helper_gvec_vsl); + tcg_temp_free_i64(shift); + return DISAS_NEXT; +} + +static DisasJumpType op_vsldb(DisasContext *s, DisasOps *o) +{ + const uint8_t i4 = get_field(s, i4) & 0xf; + const int left_shift = (i4 & 7) * 8; + const int right_shift = 64 - left_shift; + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + + if ((i4 & 8) == 0) { + read_vec_element_i64(t0, get_field(s, v2), 0, ES_64); + read_vec_element_i64(t1, get_field(s, v2), 1, ES_64); + read_vec_element_i64(t2, get_field(s, v3), 0, ES_64); + } else { + read_vec_element_i64(t0, get_field(s, v2), 1, ES_64); + read_vec_element_i64(t1, get_field(s, v3), 0, ES_64); + read_vec_element_i64(t2, get_field(s, v3), 1, ES_64); + } + tcg_gen_extract2_i64(t0, t1, t0, right_shift); + tcg_gen_extract2_i64(t1, t2, t1, right_shift); + write_vec_element_i64(t0, get_field(s, v1), 0, ES_64); + write_vec_element_i64(t1, get_field(s, v1), 1, ES_64); + + tcg_temp_free(t0); + tcg_temp_free(t1); + tcg_temp_free(t2); + return DISAS_NEXT; +} + +static DisasJumpType op_vsra(DisasContext *s, DisasOps *o) +{ + TCGv_i64 shift = tcg_temp_new_i64(); + + read_vec_element_i64(shift, get_field(s, v3), 7, ES_8); + if (s->fields.op2 == 0x7e) { + tcg_gen_andi_i64(shift, shift, 0x7); + } else { + tcg_gen_andi_i64(shift, shift, 0x78); + } + + gen_gvec_2i_ool(get_field(s, v1), get_field(s, v2), + shift, 0, gen_helper_gvec_vsra); + tcg_temp_free_i64(shift); + return DISAS_NEXT; +} + +static DisasJumpType op_vsrl(DisasContext *s, DisasOps *o) +{ + TCGv_i64 shift = tcg_temp_new_i64(); + + read_vec_element_i64(shift, get_field(s, v3), 7, ES_8); + if (s->fields.op2 == 0x7c) { + tcg_gen_andi_i64(shift, shift, 0x7); + } else { + tcg_gen_andi_i64(shift, shift, 0x78); + } + + gen_gvec_2i_ool(get_field(s, v1), get_field(s, v2), + shift, 0, gen_helper_gvec_vsrl); + tcg_temp_free_i64(shift); + return DISAS_NEXT; +} + +static DisasJumpType op_vs(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + + if (es > ES_128) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } else if (es == ES_128) { + gen_gvec128_3_i64(tcg_gen_sub2_i64, get_field(s, v1), + get_field(s, v2), get_field(s, v3)); + return DISAS_NEXT; + } + gen_gvec_fn_3(sub, es, get_field(s, v1), get_field(s, v2), + get_field(s, v3)); + return DISAS_NEXT; +} + +static void gen_scbi_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) +{ + tcg_gen_setcond_i32(TCG_COND_GEU, d, a, b); +} + +static void gen_scbi_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) +{ + tcg_gen_setcond_i64(TCG_COND_GEU, d, a, b); +} + +static void gen_scbi2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, + TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh) +{ + TCGv_i64 th = tcg_temp_new_i64(); + TCGv_i64 tl = tcg_temp_new_i64(); + TCGv_i64 zero = tcg_const_i64(0); + + tcg_gen_sub2_i64(tl, th, al, zero, bl, zero); + tcg_gen_andi_i64(th, th, 1); + tcg_gen_sub2_i64(tl, th, ah, zero, th, zero); + tcg_gen_sub2_i64(tl, th, tl, th, bh, zero); + /* "invert" the result: -1 -> 0; 0 -> 1 */ + tcg_gen_addi_i64(dl, th, 1); + tcg_gen_mov_i64(dh, zero); + + tcg_temp_free_i64(th); + tcg_temp_free_i64(tl); + tcg_temp_free_i64(zero); +} + +static DisasJumpType op_vscbi(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + static const GVecGen3 g[4] = { + { .fno = gen_helper_gvec_vscbi8, }, + { .fno = gen_helper_gvec_vscbi16, }, + { .fni4 = gen_scbi_i32, }, + { .fni8 = gen_scbi_i64, }, + }; + + if (es > ES_128) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } else if (es == ES_128) { + gen_gvec128_3_i64(gen_scbi2_i64, get_field(s, v1), + get_field(s, v2), get_field(s, v3)); + return DISAS_NEXT; + } + gen_gvec_3(get_field(s, v1), get_field(s, v2), + get_field(s, v3), &g[es]); + return DISAS_NEXT; +} + +static void gen_sbi2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, TCGv_i64 ah, + TCGv_i64 bl, TCGv_i64 bh, TCGv_i64 cl, TCGv_i64 ch) +{ + TCGv_i64 tl = tcg_temp_new_i64(); + TCGv_i64 th = tcg_temp_new_i64(); + + tcg_gen_not_i64(tl, bl); + tcg_gen_not_i64(th, bh); + gen_ac2_i64(dl, dh, al, ah, tl, th, cl, ch); + tcg_temp_free_i64(tl); + tcg_temp_free_i64(th); +} + +static DisasJumpType op_vsbi(DisasContext *s, DisasOps *o) +{ + if (get_field(s, m5) != ES_128) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + gen_gvec128_4_i64(gen_sbi2_i64, get_field(s, v1), + get_field(s, v2), get_field(s, v3), + get_field(s, v4)); + return DISAS_NEXT; +} + +static void gen_sbcbi2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, TCGv_i64 ah, + TCGv_i64 bl, TCGv_i64 bh, TCGv_i64 cl, TCGv_i64 ch) +{ + TCGv_i64 th = tcg_temp_new_i64(); + TCGv_i64 tl = tcg_temp_new_i64(); + + tcg_gen_not_i64(tl, bl); + tcg_gen_not_i64(th, bh); + gen_accc2_i64(dl, dh, al, ah, tl, th, cl, ch); + + tcg_temp_free_i64(tl); + tcg_temp_free_i64(th); +} + +static DisasJumpType op_vsbcbi(DisasContext *s, DisasOps *o) +{ + if (get_field(s, m5) != ES_128) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + gen_gvec128_4_i64(gen_sbcbi2_i64, get_field(s, v1), + get_field(s, v2), get_field(s, v3), + get_field(s, v4)); + return DISAS_NEXT; +} + +static DisasJumpType op_vsumg(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + TCGv_i64 sum, tmp; + uint8_t dst_idx; + + if (es == ES_8 || es > ES_32) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + sum = tcg_temp_new_i64(); + tmp = tcg_temp_new_i64(); + for (dst_idx = 0; dst_idx < 2; dst_idx++) { + uint8_t idx = dst_idx * NUM_VEC_ELEMENTS(es) / 2; + const uint8_t max_idx = idx + NUM_VEC_ELEMENTS(es) / 2 - 1; + + read_vec_element_i64(sum, get_field(s, v3), max_idx, es); + for (; idx <= max_idx; idx++) { + read_vec_element_i64(tmp, get_field(s, v2), idx, es); + tcg_gen_add_i64(sum, sum, tmp); + } + write_vec_element_i64(sum, get_field(s, v1), dst_idx, ES_64); + } + tcg_temp_free_i64(sum); + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} + +static DisasJumpType op_vsumq(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + const uint8_t max_idx = NUM_VEC_ELEMENTS(es) - 1; + TCGv_i64 sumh, suml, zero, tmpl; + uint8_t idx; + + if (es < ES_32 || es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + sumh = tcg_const_i64(0); + suml = tcg_temp_new_i64(); + zero = tcg_const_i64(0); + tmpl = tcg_temp_new_i64(); + + read_vec_element_i64(suml, get_field(s, v3), max_idx, es); + for (idx = 0; idx <= max_idx; idx++) { + read_vec_element_i64(tmpl, get_field(s, v2), idx, es); + tcg_gen_add2_i64(suml, sumh, suml, sumh, tmpl, zero); + } + write_vec_element_i64(sumh, get_field(s, v1), 0, ES_64); + write_vec_element_i64(suml, get_field(s, v1), 1, ES_64); + + tcg_temp_free_i64(sumh); + tcg_temp_free_i64(suml); + tcg_temp_free_i64(zero); + tcg_temp_free_i64(tmpl); + return DISAS_NEXT; +} + +static DisasJumpType op_vsum(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + TCGv_i32 sum, tmp; + uint8_t dst_idx; + + if (es > ES_16) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + sum = tcg_temp_new_i32(); + tmp = tcg_temp_new_i32(); + for (dst_idx = 0; dst_idx < 4; dst_idx++) { + uint8_t idx = dst_idx * NUM_VEC_ELEMENTS(es) / 4; + const uint8_t max_idx = idx + NUM_VEC_ELEMENTS(es) / 4 - 1; + + read_vec_element_i32(sum, get_field(s, v3), max_idx, es); + for (; idx <= max_idx; idx++) { + read_vec_element_i32(tmp, get_field(s, v2), idx, es); + tcg_gen_add_i32(sum, sum, tmp); + } + write_vec_element_i32(sum, get_field(s, v1), dst_idx, ES_32); + } + tcg_temp_free_i32(sum); + tcg_temp_free_i32(tmp); + return DISAS_NEXT; +} + +static DisasJumpType op_vtm(DisasContext *s, DisasOps *o) +{ + gen_gvec_2_ptr(get_field(s, v1), get_field(s, v2), + cpu_env, 0, gen_helper_gvec_vtm); + set_cc_static(s); + return DISAS_NEXT; +} + +static DisasJumpType op_vfae(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + const uint8_t m5 = get_field(s, m5); + static gen_helper_gvec_3 * const g[3] = { + gen_helper_gvec_vfae8, + gen_helper_gvec_vfae16, + gen_helper_gvec_vfae32, + }; + static gen_helper_gvec_3_ptr * const g_cc[3] = { + gen_helper_gvec_vfae_cc8, + gen_helper_gvec_vfae_cc16, + gen_helper_gvec_vfae_cc32, + }; + if (es > ES_32) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + if (extract32(m5, 0, 1)) { + gen_gvec_3_ptr(get_field(s, v1), get_field(s, v2), + get_field(s, v3), cpu_env, m5, g_cc[es]); + set_cc_static(s); + } else { + gen_gvec_3_ool(get_field(s, v1), get_field(s, v2), + get_field(s, v3), m5, g[es]); + } + return DISAS_NEXT; +} + +static DisasJumpType op_vfee(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + const uint8_t m5 = get_field(s, m5); + static gen_helper_gvec_3 * const g[3] = { + gen_helper_gvec_vfee8, + gen_helper_gvec_vfee16, + gen_helper_gvec_vfee32, + }; + static gen_helper_gvec_3_ptr * const g_cc[3] = { + gen_helper_gvec_vfee_cc8, + gen_helper_gvec_vfee_cc16, + gen_helper_gvec_vfee_cc32, + }; + + if (es > ES_32 || m5 & ~0x3) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + if (extract32(m5, 0, 1)) { + gen_gvec_3_ptr(get_field(s, v1), get_field(s, v2), + get_field(s, v3), cpu_env, m5, g_cc[es]); + set_cc_static(s); + } else { + gen_gvec_3_ool(get_field(s, v1), get_field(s, v2), + get_field(s, v3), m5, g[es]); + } + return DISAS_NEXT; +} + +static DisasJumpType op_vfene(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + const uint8_t m5 = get_field(s, m5); + static gen_helper_gvec_3 * const g[3] = { + gen_helper_gvec_vfene8, + gen_helper_gvec_vfene16, + gen_helper_gvec_vfene32, + }; + static gen_helper_gvec_3_ptr * const g_cc[3] = { + gen_helper_gvec_vfene_cc8, + gen_helper_gvec_vfene_cc16, + gen_helper_gvec_vfene_cc32, + }; + + if (es > ES_32 || m5 & ~0x3) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + if (extract32(m5, 0, 1)) { + gen_gvec_3_ptr(get_field(s, v1), get_field(s, v2), + get_field(s, v3), cpu_env, m5, g_cc[es]); + set_cc_static(s); + } else { + gen_gvec_3_ool(get_field(s, v1), get_field(s, v2), + get_field(s, v3), m5, g[es]); + } + return DISAS_NEXT; +} + +static DisasJumpType op_vistr(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m4); + const uint8_t m5 = get_field(s, m5); + static gen_helper_gvec_2 * const g[3] = { + gen_helper_gvec_vistr8, + gen_helper_gvec_vistr16, + gen_helper_gvec_vistr32, + }; + static gen_helper_gvec_2_ptr * const g_cc[3] = { + gen_helper_gvec_vistr_cc8, + gen_helper_gvec_vistr_cc16, + gen_helper_gvec_vistr_cc32, + }; + + if (es > ES_32 || m5 & ~0x1) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + if (extract32(m5, 0, 1)) { + gen_gvec_2_ptr(get_field(s, v1), get_field(s, v2), + cpu_env, 0, g_cc[es]); + set_cc_static(s); + } else { + gen_gvec_2_ool(get_field(s, v1), get_field(s, v2), 0, + g[es]); + } + return DISAS_NEXT; +} + +static DisasJumpType op_vstrc(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s, m5); + const uint8_t m6 = get_field(s, m6); + static gen_helper_gvec_4 * const g[3] = { + gen_helper_gvec_vstrc8, + gen_helper_gvec_vstrc16, + gen_helper_gvec_vstrc32, + }; + static gen_helper_gvec_4 * const g_rt[3] = { + gen_helper_gvec_vstrc_rt8, + gen_helper_gvec_vstrc_rt16, + gen_helper_gvec_vstrc_rt32, + }; + static gen_helper_gvec_4_ptr * const g_cc[3] = { + gen_helper_gvec_vstrc_cc8, + gen_helper_gvec_vstrc_cc16, + gen_helper_gvec_vstrc_cc32, + }; + static gen_helper_gvec_4_ptr * const g_cc_rt[3] = { + gen_helper_gvec_vstrc_cc_rt8, + gen_helper_gvec_vstrc_cc_rt16, + gen_helper_gvec_vstrc_cc_rt32, + }; + + if (es > ES_32) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + if (extract32(m6, 0, 1)) { + if (extract32(m6, 2, 1)) { + gen_gvec_4_ptr(get_field(s, v1), get_field(s, v2), + get_field(s, v3), get_field(s, v4), + cpu_env, m6, g_cc_rt[es]); + } else { + gen_gvec_4_ptr(get_field(s, v1), get_field(s, v2), + get_field(s, v3), get_field(s, v4), + cpu_env, m6, g_cc[es]); + } + set_cc_static(s); + } else { + if (extract32(m6, 2, 1)) { + gen_gvec_4_ool(get_field(s, v1), get_field(s, v2), + get_field(s, v3), get_field(s, v4), + m6, g_rt[es]); + } else { + gen_gvec_4_ool(get_field(s, v1), get_field(s, v2), + get_field(s, v3), get_field(s, v4), + m6, g[es]); + } + } + return DISAS_NEXT; +} + +static DisasJumpType op_vfa(DisasContext *s, DisasOps *o) +{ + const uint8_t fpf = get_field(s, m4); + const uint8_t m5 = get_field(s, m5); + const bool se = extract32(m5, 3, 1); + gen_helper_gvec_3_ptr *fn; + + if (fpf != FPF_LONG || extract32(m5, 0, 3)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + switch (s->fields.op2) { + case 0xe3: + fn = se ? gen_helper_gvec_vfa64s : gen_helper_gvec_vfa64; + break; + case 0xe5: + fn = se ? gen_helper_gvec_vfd64s : gen_helper_gvec_vfd64; + break; + case 0xe7: + fn = se ? gen_helper_gvec_vfm64s : gen_helper_gvec_vfm64; + break; + case 0xe2: + fn = se ? gen_helper_gvec_vfs64s : gen_helper_gvec_vfs64; + break; + default: + g_assert_not_reached(); + } + gen_gvec_3_ptr(get_field(s, v1), get_field(s, v2), + get_field(s, v3), cpu_env, 0, fn); + return DISAS_NEXT; +} + +static DisasJumpType op_wfc(DisasContext *s, DisasOps *o) +{ + const uint8_t fpf = get_field(s, m3); + const uint8_t m4 = get_field(s, m4); + + if (fpf != FPF_LONG || m4) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + if (s->fields.op2 == 0xcb) { + gen_gvec_2_ptr(get_field(s, v1), get_field(s, v2), + cpu_env, 0, gen_helper_gvec_wfc64); + } else { + gen_gvec_2_ptr(get_field(s, v1), get_field(s, v2), + cpu_env, 0, gen_helper_gvec_wfk64); + } + set_cc_static(s); + return DISAS_NEXT; +} + +static DisasJumpType op_vfc(DisasContext *s, DisasOps *o) +{ + const uint8_t fpf = get_field(s, m4); + const uint8_t m5 = get_field(s, m5); + const uint8_t m6 = get_field(s, m6); + const bool se = extract32(m5, 3, 1); + const bool cs = extract32(m6, 0, 1); + gen_helper_gvec_3_ptr *fn; + + if (fpf != FPF_LONG || extract32(m5, 0, 3) || extract32(m6, 1, 3)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + if (cs) { + switch (s->fields.op2) { + case 0xe8: + fn = se ? gen_helper_gvec_vfce64s_cc : gen_helper_gvec_vfce64_cc; + break; + case 0xeb: + fn = se ? gen_helper_gvec_vfch64s_cc : gen_helper_gvec_vfch64_cc; + break; + case 0xea: + fn = se ? gen_helper_gvec_vfche64s_cc : gen_helper_gvec_vfche64_cc; + break; + default: + g_assert_not_reached(); + } + } else { + switch (s->fields.op2) { + case 0xe8: + fn = se ? gen_helper_gvec_vfce64s : gen_helper_gvec_vfce64; + break; + case 0xeb: + fn = se ? gen_helper_gvec_vfch64s : gen_helper_gvec_vfch64; + break; + case 0xea: + fn = se ? gen_helper_gvec_vfche64s : gen_helper_gvec_vfche64; + break; + default: + g_assert_not_reached(); + } + } + gen_gvec_3_ptr(get_field(s, v1), get_field(s, v2), + get_field(s, v3), cpu_env, 0, fn); + if (cs) { + set_cc_static(s); + } + return DISAS_NEXT; +} + +static DisasJumpType op_vcdg(DisasContext *s, DisasOps *o) +{ + const uint8_t fpf = get_field(s, m3); + const uint8_t m4 = get_field(s, m4); + const uint8_t erm = get_field(s, m5); + const bool se = extract32(m4, 3, 1); + gen_helper_gvec_2_ptr *fn; + + if (fpf != FPF_LONG || extract32(m4, 0, 2) || erm > 7 || erm == 2) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + switch (s->fields.op2) { + case 0xc3: + fn = se ? gen_helper_gvec_vcdg64s : gen_helper_gvec_vcdg64; + break; + case 0xc1: + fn = se ? gen_helper_gvec_vcdlg64s : gen_helper_gvec_vcdlg64; + break; + case 0xc2: + fn = se ? gen_helper_gvec_vcgd64s : gen_helper_gvec_vcgd64; + break; + case 0xc0: + fn = se ? gen_helper_gvec_vclgd64s : gen_helper_gvec_vclgd64; + break; + case 0xc7: + fn = se ? gen_helper_gvec_vfi64s : gen_helper_gvec_vfi64; + break; + case 0xc5: + fn = se ? gen_helper_gvec_vflr64s : gen_helper_gvec_vflr64; + break; + default: + g_assert_not_reached(); + } + gen_gvec_2_ptr(get_field(s, v1), get_field(s, v2), cpu_env, + deposit32(m4, 4, 4, erm), fn); + return DISAS_NEXT; +} + +static DisasJumpType op_vfll(DisasContext *s, DisasOps *o) +{ + const uint8_t fpf = get_field(s, m3); + const uint8_t m4 = get_field(s, m4); + gen_helper_gvec_2_ptr *fn = gen_helper_gvec_vfll32; + + if (fpf != FPF_SHORT || extract32(m4, 0, 3)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + if (extract32(m4, 3, 1)) { + fn = gen_helper_gvec_vfll32s; + } + gen_gvec_2_ptr(get_field(s, v1), get_field(s, v2), cpu_env, + 0, fn); + return DISAS_NEXT; +} + +static DisasJumpType op_vfma(DisasContext *s, DisasOps *o) +{ + const uint8_t m5 = get_field(s, m5); + const uint8_t fpf = get_field(s, m6); + const bool se = extract32(m5, 3, 1); + gen_helper_gvec_4_ptr *fn; + + if (fpf != FPF_LONG || extract32(m5, 0, 3)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + if (s->fields.op2 == 0x8f) { + fn = se ? gen_helper_gvec_vfma64s : gen_helper_gvec_vfma64; + } else { + fn = se ? gen_helper_gvec_vfms64s : gen_helper_gvec_vfms64; + } + gen_gvec_4_ptr(get_field(s, v1), get_field(s, v2), + get_field(s, v3), get_field(s, v4), cpu_env, + 0, fn); + return DISAS_NEXT; +} + +static DisasJumpType op_vfpso(DisasContext *s, DisasOps *o) +{ + const uint8_t v1 = get_field(s, v1); + const uint8_t v2 = get_field(s, v2); + const uint8_t fpf = get_field(s, m3); + const uint8_t m4 = get_field(s, m4); + const uint8_t m5 = get_field(s, m5); + TCGv_i64 tmp; + + if (fpf != FPF_LONG || extract32(m4, 0, 3) || m5 > 2) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + if (extract32(m4, 3, 1)) { + tmp = tcg_temp_new_i64(); + read_vec_element_i64(tmp, v2, 0, ES_64); + switch (m5) { + case 0: + /* sign bit is inverted (complement) */ + tcg_gen_xori_i64(tmp, tmp, 1ull << 63); + break; + case 1: + /* sign bit is set to one (negative) */ + tcg_gen_ori_i64(tmp, tmp, 1ull << 63); + break; + case 2: + /* sign bit is set to zero (positive) */ + tcg_gen_andi_i64(tmp, tmp, (1ull << 63) - 1); + break; + } + write_vec_element_i64(tmp, v1, 0, ES_64); + tcg_temp_free_i64(tmp); + } else { + switch (m5) { + case 0: + /* sign bit is inverted (complement) */ + gen_gvec_fn_2i(xori, ES_64, v1, v2, 1ull << 63); + break; + case 1: + /* sign bit is set to one (negative) */ + gen_gvec_fn_2i(ori, ES_64, v1, v2, 1ull << 63); + break; + case 2: + /* sign bit is set to zero (positive) */ + gen_gvec_fn_2i(andi, ES_64, v1, v2, (1ull << 63) - 1); + break; + } + } + return DISAS_NEXT; +} + +static DisasJumpType op_vfsq(DisasContext *s, DisasOps *o) +{ + const uint8_t fpf = get_field(s, m3); + const uint8_t m4 = get_field(s, m4); + gen_helper_gvec_2_ptr *fn = gen_helper_gvec_vfsq64; + + if (fpf != FPF_LONG || extract32(m4, 0, 3)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + if (extract32(m4, 3, 1)) { + fn = gen_helper_gvec_vfsq64s; + } + gen_gvec_2_ptr(get_field(s, v1), get_field(s, v2), cpu_env, + 0, fn); + return DISAS_NEXT; +} + +static DisasJumpType op_vftci(DisasContext *s, DisasOps *o) +{ + const uint16_t i3 = get_field(s, i3); + const uint8_t fpf = get_field(s, m4); + const uint8_t m5 = get_field(s, m5); + gen_helper_gvec_2_ptr *fn = gen_helper_gvec_vftci64; + + if (fpf != FPF_LONG || extract32(m5, 0, 3)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + if (extract32(m5, 3, 1)) { + fn = gen_helper_gvec_vftci64s; + } + gen_gvec_2_ptr(get_field(s, v1), get_field(s, v2), cpu_env, i3, fn); + set_cc_static(s); + return DISAS_NEXT; +} |