@@ -163,3 +163,18 @@ DEF_HELPER_FLAGS_4(gvec_or, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_xor, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_andc, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_orc, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_4(gvec_zip8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(gvec_zip16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(gvec_zip32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(gvec_zip64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_4(gvec_uzp8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(gvec_uzp16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(gvec_uzp32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(gvec_uzp64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_4(gvec_trn8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(gvec_trn16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(gvec_trn32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(gvec_trn64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
@@ -177,6 +177,9 @@ extern bool have_avx2;
#define TCG_TARGET_HAS_orc_vec 0
#define TCG_TARGET_HAS_not_vec 0
#define TCG_TARGET_HAS_neg_vec 0
+#define TCG_TARGET_HAS_zip_vec 0
+#define TCG_TARGET_HAS_uzp_vec 0
+#define TCG_TARGET_HAS_trn_vec 0
#define TCG_TARGET_deposit_i32_valid(ofs, len) \
(((ofs) == 0 && (len) == 8) || ((ofs) == 8 && (len) == 8) || \
@@ -66,6 +66,8 @@ typedef struct {
gen_helper_gvec_2 *fno;
/* The opcode, if any, to which this corresponds. */
TCGOpcode opc;
+ /* The data argument to the out-of-line helper. */
+ uint32_t data;
/* The vector element size, if applicable. */
uint8_t vece;
/* Prefer i64 to v64. */
@@ -83,6 +85,8 @@ typedef struct {
gen_helper_gvec_3 *fno;
/* The opcode, if any, to which this corresponds. */
TCGOpcode opc;
+ /* The data argument to the out-of-line helper. */
+ uint32_t data;
/* The vector element size, if applicable. */
uint8_t vece;
/* Prefer i64 to v64. */
@@ -133,6 +137,19 @@ void tcg_gen_gvec_dup16i(uint32_t dofs, uint32_t s, uint32_t m, uint16_t x);
void tcg_gen_gvec_dup32i(uint32_t dofs, uint32_t s, uint32_t m, uint32_t x);
void tcg_gen_gvec_dup64i(uint32_t dofs, uint32_t s, uint32_t m, uint64_t x);
+void tcg_gen_gvec_zipl(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t bofs, uint32_t opsz, uint32_t clsz);
+void tcg_gen_gvec_ziph(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t bofs, uint32_t opsz, uint32_t clsz);
+void tcg_gen_gvec_uzpe(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t bofs, uint32_t opsz, uint32_t clsz);
+void tcg_gen_gvec_uzpo(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t bofs, uint32_t opsz, uint32_t clsz);
+void tcg_gen_gvec_trne(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t bofs, uint32_t opsz, uint32_t clsz);
+void tcg_gen_gvec_trno(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t bofs, uint32_t opsz, uint32_t clsz);
+
/*
* 64-bit vector operations. Use these when the register has been allocated
* with tcg_global_mem_new_i64, and so we cannot also address it via pointer.
@@ -927,6 +927,12 @@ void tcg_gen_andc_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
void tcg_gen_orc_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
void tcg_gen_not_vec(unsigned vece, TCGv_vec r, TCGv_vec a);
void tcg_gen_neg_vec(unsigned vece, TCGv_vec r, TCGv_vec a);
+void tcg_gen_zipl_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
+void tcg_gen_ziph_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
+void tcg_gen_uzpe_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
+void tcg_gen_uzpo_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
+void tcg_gen_trne_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
+void tcg_gen_trno_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
void tcg_gen_ld_vec(TCGv_vec r, TCGv_ptr base, TCGArg offset);
void tcg_gen_st_vec(TCGv_vec r, TCGv_ptr base, TCGArg offset);
@@ -229,6 +229,13 @@ DEF(andc_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_andc_vec))
DEF(orc_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_orc_vec))
DEF(not_vec, 1, 1, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_not_vec))
+DEF(zipl_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_zip_vec))
+DEF(ziph_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_zip_vec))
+DEF(uzpe_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_uzp_vec))
+DEF(uzpo_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_uzp_vec))
+DEF(trne_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_trn_vec))
+DEF(trno_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_trn_vec))
+
DEF(last_generic, 0, 0, 0, TCG_OPF_NOT_PRESENT)
#if TCG_TARGET_MAYBE_vec
@@ -178,6 +178,9 @@ typedef uint64_t TCGRegSet;
#define TCG_TARGET_HAS_not_vec 0
#define TCG_TARGET_HAS_andc_vec 0
#define TCG_TARGET_HAS_orc_vec 0
+#define TCG_TARGET_HAS_zip_vec 0
+#define TCG_TARGET_HAS_uzp_vec 0
+#define TCG_TARGET_HAS_trn_vec 0
#else
#define TCG_TARGET_MAYBE_vec 1
#endif
@@ -293,3 +293,81 @@ void HELPER(gvec_orc)(void *d, void *a, void *b, uint32_t desc)
}
clear_high(d, oprsz, desc);
}
+
+/* The size of the alloca in the following is currently bounded to 2k. */
+
+#define DO_ZIP(NAME, TYPE) \
+void HELPER(NAME)(void *d, void *a, void *b, uint32_t desc) \
+{ \
+ intptr_t oprsz = simd_oprsz(desc); \
+ intptr_t oprsz_2 = oprsz / 2; \
+ intptr_t i; \
+ /* We produce output faster than we consume input. \
+ Therefore we must be mindful of possible overlap. */ \
+ if (unlikely((a - d) < (uintptr_t)oprsz)) { \
+ void *a_new = alloca(oprsz_2); \
+ memcpy(a_new, a, oprsz_2); \
+ a = a_new; \
+ } \
+ if (unlikely((b - d) < (uintptr_t)oprsz)) { \
+ void *b_new = alloca(oprsz_2); \
+ memcpy(b_new, b, oprsz_2); \
+ b = b_new; \
+ } \
+ for (i = 0; i < oprsz_2; i += sizeof(TYPE)) { \
+ *(TYPE *)(d + 2 * i + 0) = *(TYPE *)(a + i); \
+ *(TYPE *)(d + 2 * i + sizeof(TYPE)) = *(TYPE *)(b + i); \
+ } \
+ clear_high(d, oprsz, desc); \
+}
+
+DO_ZIP(gvec_zip8, uint8_t)
+DO_ZIP(gvec_zip16, uint16_t)
+DO_ZIP(gvec_zip32, uint32_t)
+DO_ZIP(gvec_zip64, uint64_t)
+
+#define DO_UZP(NAME, TYPE) \
+void HELPER(NAME)(void *d, void *a, void *b, uint32_t desc) \
+{ \
+ intptr_t oprsz = simd_oprsz(desc); \
+ intptr_t oprsz_2 = oprsz / 2; \
+ intptr_t odd_ofs = simd_data(desc); \
+ intptr_t i; \
+ if (unlikely((b - d) < (uintptr_t)oprsz)) { \
+ void *b_new = alloca(oprsz); \
+ memcpy(b_new, b, oprsz); \
+ b = b_new; \
+ } \
+ for (i = 0; i < oprsz_2; i += sizeof(TYPE)) { \
+ *(TYPE *)(d + i) = *(TYPE *)(a + 2 * i + odd_ofs); \
+ } \
+ for (i = 0; i < oprsz_2; i += sizeof(TYPE)) { \
+ *(TYPE *)(d + oprsz_2 + i) = *(TYPE *)(b + 2 * i + odd_ofs); \
+ } \
+ clear_high(d, oprsz, desc); \
+}
+
+DO_UZP(gvec_uzp8, uint8_t)
+DO_UZP(gvec_uzp16, uint16_t)
+DO_UZP(gvec_uzp32, uint32_t)
+DO_UZP(gvec_uzp64, uint64_t)
+
+#define DO_TRN(NAME, TYPE) \
+void HELPER(NAME)(void *d, void *a, void *b, uint32_t desc) \
+{ \
+ intptr_t oprsz = simd_oprsz(desc); \
+ intptr_t odd_ofs = simd_data(desc); \
+ intptr_t i; \
+ for (i = 0; i < oprsz; i += 2 * sizeof(TYPE)) { \
+ TYPE ae = *(TYPE *)(a + i + odd_ofs); \
+ TYPE be = *(TYPE *)(b + i + odd_ofs); \
+ *(TYPE *)(d + i + 0) = ae; \
+ *(TYPE *)(d + i + sizeof(TYPE)) = be; \
+ } \
+ clear_high(d, oprsz, desc); \
+}
+
+DO_TRN(gvec_trn8, uint8_t)
+DO_TRN(gvec_trn16, uint16_t)
+DO_TRN(gvec_trn32, uint32_t)
+DO_TRN(gvec_trn64, uint64_t)
@@ -466,7 +466,8 @@ void tcg_gen_gvec_2(uint32_t dofs, uint32_t aofs,
use a cl-sized store to implement the clearing without an extra
store operation. This is true for aarch64 and x86_64 hosts. */
- if (TCG_TARGET_HAS_v256 && check_size_impl(oprsz, 32)) {
+ if (TCG_TARGET_HAS_v256 && check_size_impl(oprsz, 32)
+ && (!g->opc || tcg_can_emit_vec_op(g->opc, TCG_TYPE_V256, g->vece))) {
uint32_t done = QEMU_ALIGN_DOWN(oprsz, 32);
expand_2_vec(g->vece, dofs, aofs, done, 32, TCG_TYPE_V256, g->fniv);
dofs += done;
@@ -475,7 +476,8 @@ void tcg_gen_gvec_2(uint32_t dofs, uint32_t aofs,
maxsz -= done;
}
- if (TCG_TARGET_HAS_v128 && check_size_impl(oprsz, 16)) {
+ if (TCG_TARGET_HAS_v128 && check_size_impl(oprsz, 16)
+ && (!g->opc || tcg_can_emit_vec_op(g->opc, TCG_TYPE_V128, g->vece))) {
uint32_t done = QEMU_ALIGN_DOWN(oprsz, 16);
expand_2_vec(g->vece, dofs, aofs, done, 16, TCG_TYPE_V128, g->fniv);
dofs += done;
@@ -486,7 +488,9 @@ void tcg_gen_gvec_2(uint32_t dofs, uint32_t aofs,
if (check_size_impl(oprsz, 8)) {
uint32_t done = QEMU_ALIGN_DOWN(oprsz, 8);
- if (TCG_TARGET_HAS_v64 && !g->prefer_i64) {
+ if (TCG_TARGET_HAS_v64 && !g->prefer_i64
+ && (!g->opc
+ || tcg_can_emit_vec_op(g->opc, TCG_TYPE_V64, g->vece))) {
expand_2_vec(g->vece, dofs, aofs, done, 8, TCG_TYPE_V64, g->fniv);
} else if (g->fni8) {
expand_2_i64(dofs, aofs, done, g->fni8);
@@ -516,7 +520,7 @@ void tcg_gen_gvec_2(uint32_t dofs, uint32_t aofs,
}
do_ool:
- tcg_gen_gvec_2_ool(dofs, aofs, oprsz, maxsz, 0, g->fno);
+ tcg_gen_gvec_2_ool(dofs, aofs, oprsz, maxsz, g->data, g->fno);
}
/* Expand a vector three-operand operation. */
@@ -539,7 +543,8 @@ void tcg_gen_gvec_3(uint32_t dofs, uint32_t aofs, uint32_t bofs,
use a cl-sized store to implement the clearing without an extra
store operation. This is true for aarch64 and x86_64 hosts. */
- if (TCG_TARGET_HAS_v256 && check_size_impl(oprsz, 32)) {
+ if (TCG_TARGET_HAS_v256 && check_size_impl(oprsz, 32)
+ && (!g->opc || tcg_can_emit_vec_op(g->opc, TCG_TYPE_V256, g->vece))) {
uint32_t done = QEMU_ALIGN_DOWN(oprsz, 32);
expand_3_vec(g->vece, dofs, aofs, bofs, done, 32, TCG_TYPE_V256,
g->load_dest, g->fniv);
@@ -550,7 +555,8 @@ void tcg_gen_gvec_3(uint32_t dofs, uint32_t aofs, uint32_t bofs,
maxsz -= done;
}
- if (TCG_TARGET_HAS_v128 && check_size_impl(oprsz, 16)) {
+ if (TCG_TARGET_HAS_v128 && check_size_impl(oprsz, 16)
+ && (!g->opc || tcg_can_emit_vec_op(g->opc, TCG_TYPE_V128, g->vece))) {
uint32_t done = QEMU_ALIGN_DOWN(oprsz, 16);
expand_3_vec(g->vece, dofs, aofs, bofs, done, 16, TCG_TYPE_V128,
g->load_dest, g->fniv);
@@ -563,7 +569,9 @@ void tcg_gen_gvec_3(uint32_t dofs, uint32_t aofs, uint32_t bofs,
if (check_size_impl(oprsz, 8)) {
uint32_t done = QEMU_ALIGN_DOWN(oprsz, 8);
- if (TCG_TARGET_HAS_v64 && !g->prefer_i64) {
+ if (TCG_TARGET_HAS_v64 && !g->prefer_i64
+ && (!g->opc
+ || tcg_can_emit_vec_op(g->opc, TCG_TYPE_V64, g->vece))) {
expand_3_vec(g->vece, dofs, aofs, bofs, done, 8, TCG_TYPE_V64,
g->load_dest, g->fniv);
} else if (g->fni8) {
@@ -596,7 +604,7 @@ void tcg_gen_gvec_3(uint32_t dofs, uint32_t aofs, uint32_t bofs,
}
do_ool:
- tcg_gen_gvec_3_ool(dofs, aofs, bofs, oprsz, maxsz, 0, g->fno);
+ tcg_gen_gvec_3_ool(dofs, aofs, bofs, oprsz, maxsz, g->data, g->fno);
}
/*
@@ -1015,3 +1023,316 @@ void tcg_gen_gvec_orc(unsigned vece, uint32_t dofs, uint32_t aofs,
};
tcg_gen_gvec_3(dofs, aofs, bofs, opsz, maxsz, &g);
}
+
+static void do_zip(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t bofs, uint32_t oprsz, uint32_t maxsz,
+ bool high)
+{
+ static gen_helper_gvec_3 * const zip_fns[4] = {
+ gen_helper_gvec_zip8,
+ gen_helper_gvec_zip16,
+ gen_helper_gvec_zip32,
+ gen_helper_gvec_zip64,
+ };
+
+ TCGType type;
+ uint32_t step, i, n;
+ TCGOpcode zip_op;
+
+ check_size_align(oprsz, maxsz, dofs | aofs | bofs);
+ check_overlap_3(dofs, aofs, bofs, oprsz);
+ tcg_debug_assert(vece <= MO_64);
+
+ /* Quick check for sizes we won't support inline. */
+ if (oprsz > 4 * 32 || maxsz > MAX_UNROLL * 32) {
+ goto do_ool;
+ }
+
+ zip_op = high ? INDEX_op_ziph_vec : INDEX_op_zipl_vec;
+
+ /* Since these operations don't operate in lock-step lanes,
+ we must care for overlap. */
+ if (TCG_TARGET_HAS_v256 && oprsz % 32 == 0 && oprsz / 32 <= 8
+ && tcg_can_emit_vec_op(zip_op, TCG_TYPE_V256, vece)) {
+ type = TCG_TYPE_V256;
+ step = 32;
+ n = oprsz / 32;
+ } else if (TCG_TARGET_HAS_v128 && oprsz % 16 == 0 && oprsz / 16 <= 8
+ && tcg_can_emit_vec_op(zip_op, TCG_TYPE_V128, vece)) {
+ type = TCG_TYPE_V128;
+ step = 16;
+ n = oprsz / 16;
+ } else if (TCG_TARGET_HAS_v64 && oprsz % 8 == 0 && oprsz / 8 <= 8
+ && tcg_can_emit_vec_op(zip_op, TCG_TYPE_V64, vece)) {
+ type = TCG_TYPE_V64;
+ step = 8;
+ n = oprsz / 8;
+ } else {
+ goto do_ool;
+ }
+
+ if (n == 1) {
+ TCGv_vec t1 = tcg_temp_new_vec(type);
+ TCGv_vec t2 = tcg_temp_new_vec(type);
+
+ tcg_gen_ld_vec(t1, cpu_env, aofs);
+ tcg_gen_ld_vec(t2, cpu_env, bofs);
+ if (high) {
+ tcg_gen_ziph_vec(vece, t1, t1, t2);
+ } else {
+ tcg_gen_zipl_vec(vece, t1, t1, t2);
+ }
+ tcg_gen_st_vec(t1, cpu_env, dofs);
+ tcg_temp_free_vec(t1);
+ tcg_temp_free_vec(t2);
+ } else {
+ TCGv_vec ta[4], tb[4], tmp;
+
+ if (high) {
+ aofs += oprsz / 2;
+ bofs += oprsz / 2;
+ }
+
+ for (i = 0; i < (n / 2 + n % 2); ++i) {
+ ta[i] = tcg_temp_new_vec(type);
+ tb[i] = tcg_temp_new_vec(type);
+ tcg_gen_ld_vec(ta[i], cpu_env, aofs + i * step);
+ tcg_gen_ld_vec(tb[i], cpu_env, bofs + i * step);
+ }
+
+ tmp = tcg_temp_new_vec(type);
+ for (i = 0; i < n; ++i) {
+ if (i & 1) {
+ tcg_gen_ziph_vec(vece, tmp, ta[i / 2], tb[i / 2]);
+ } else {
+ tcg_gen_zipl_vec(vece, tmp, ta[i / 2], tb[i / 2]);
+ }
+ tcg_gen_st_vec(tmp, cpu_env, dofs + i * step);
+ }
+ tcg_temp_free_vec(tmp);
+
+ for (i = 0; i < (n / 2 + n % 2); ++i) {
+ tcg_temp_free_vec(ta[i]);
+ tcg_temp_free_vec(tb[i]);
+ }
+ }
+ if (oprsz < maxsz) {
+ expand_clr(dofs + oprsz, maxsz - oprsz);
+ }
+ return;
+
+ do_ool:
+ if (high) {
+ aofs += oprsz / 2;
+ bofs += oprsz / 2;
+ }
+ tcg_gen_gvec_3_ool(dofs, aofs, bofs, oprsz, maxsz, 0, zip_fns[vece]);
+}
+
+void tcg_gen_gvec_zipl(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t bofs, uint32_t oprsz, uint32_t maxsz)
+{
+ do_zip(vece, dofs, aofs, bofs, oprsz, maxsz, false);
+}
+
+void tcg_gen_gvec_ziph(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t bofs, uint32_t oprsz, uint32_t maxsz)
+{
+ do_zip(vece, dofs, aofs, bofs, oprsz, maxsz, true);
+}
+
+static void do_uzp(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t bofs, uint32_t oprsz, uint32_t maxsz, bool odd)
+{
+ static gen_helper_gvec_3 * const uzp_fns[4] = {
+ gen_helper_gvec_uzp8,
+ gen_helper_gvec_uzp16,
+ gen_helper_gvec_uzp32,
+ gen_helper_gvec_uzp64,
+ };
+
+ TCGType type;
+ uint32_t step, i, n;
+ TCGv_vec t[8];
+ TCGOpcode uzp_op;
+
+ check_size_align(oprsz, maxsz, dofs | aofs | bofs);
+ check_overlap_3(dofs, aofs, bofs, oprsz);
+ tcg_debug_assert(vece <= MO_64);
+
+ /* Quick check for sizes we won't support inline. */
+ if (oprsz > 4 * 32 || maxsz > MAX_UNROLL * 32) {
+ goto do_ool;
+ }
+
+ uzp_op = odd ? INDEX_op_uzpo_vec : INDEX_op_uzpe_vec;
+
+ /* Since these operations don't operate in lock-step lanes,
+ we must care for overlap. */
+ if (TCG_TARGET_HAS_v256 && oprsz % 32 == 0 && oprsz / 32 <= 4
+ && tcg_can_emit_vec_op(uzp_op, TCG_TYPE_V256, vece)) {
+ type = TCG_TYPE_V256;
+ step = 32;
+ n = oprsz / 32;
+ } else if (TCG_TARGET_HAS_v128 && oprsz % 16 == 0 && oprsz / 16 <= 4
+ && tcg_can_emit_vec_op(uzp_op, TCG_TYPE_V128, vece)) {
+ type = TCG_TYPE_V128;
+ step = 16;
+ n = oprsz / 16;
+ } else if (TCG_TARGET_HAS_v64 && oprsz % 8 == 0 && oprsz / 8 <= 4
+ && tcg_can_emit_vec_op(uzp_op, TCG_TYPE_V64, vece)) {
+ type = TCG_TYPE_V64;
+ step = 8;
+ n = oprsz / 8;
+ } else {
+ goto do_ool;
+ }
+
+ for (i = 0; i < n; ++i) {
+ t[i] = tcg_temp_new_vec(type);
+ tcg_gen_ld_vec(t[i], cpu_env, aofs + i * step);
+ }
+ for (i = 0; i < n; ++i) {
+ t[n + i] = tcg_temp_new_vec(type);
+ tcg_gen_ld_vec(t[n + i], cpu_env, bofs + i * step);
+ }
+ for (i = 0; i < n; ++i) {
+ if (odd) {
+ tcg_gen_uzpo_vec(vece, t[2 * i], t[2 * i], t[2 * i + 1]);
+ } else {
+ tcg_gen_uzpe_vec(vece, t[2 * i], t[2 * i], t[2 * i + 1]);
+ }
+ tcg_gen_st_vec(t[2 * i], cpu_env, dofs + i * step);
+ tcg_temp_free_vec(t[2 * i]);
+ tcg_temp_free_vec(t[2 * i + 1]);
+ }
+ if (oprsz < maxsz) {
+ expand_clr(dofs + oprsz, maxsz - oprsz);
+ }
+ return;
+
+ do_ool:
+ tcg_gen_gvec_3_ool(dofs, aofs, bofs, oprsz, maxsz,
+ (1 << vece) * odd, uzp_fns[vece]);
+}
+
+void tcg_gen_gvec_uzpe(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t bofs, uint32_t oprsz, uint32_t maxsz)
+{
+ do_uzp(vece, dofs, aofs, bofs, oprsz, maxsz, false);
+}
+
+void tcg_gen_gvec_uzpo(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t bofs, uint32_t oprsz, uint32_t maxsz)
+{
+ do_uzp(vece, dofs, aofs, bofs, oprsz, maxsz, true);
+}
+
+static void gen_trne8_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
+{
+ uint64_t m = 0x00ff00ff00ff00ffull;
+ tcg_gen_andi_i64(a, a, m);
+ tcg_gen_andi_i64(b, b, m);
+ tcg_gen_shli_i64(b, b, 8);
+ tcg_gen_or_i64(d, a, b);
+}
+
+static void gen_trne16_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
+{
+ uint64_t m = 0x0000ffff0000ffffull;
+ tcg_gen_andi_i64(a, a, m);
+ tcg_gen_andi_i64(b, b, m);
+ tcg_gen_shli_i64(b, b, 16);
+ tcg_gen_or_i64(d, a, b);
+}
+
+static void gen_trne32_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
+{
+ tcg_gen_deposit_i64(d, a, b, 32, 32);
+}
+
+void tcg_gen_gvec_trne(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t bofs, uint32_t opsz, uint32_t maxsz)
+{
+ static const GVecGen3 g[4] = {
+ { .fni8 = gen_trne8_i64,
+ .fniv = tcg_gen_trne_vec,
+ .fno = gen_helper_gvec_trn8,
+ .opc = INDEX_op_trne_vec,
+ .vece = MO_8 },
+ { .fni8 = gen_trne16_i64,
+ .fniv = tcg_gen_trne_vec,
+ .fno = gen_helper_gvec_trn16,
+ .opc = INDEX_op_trne_vec,
+ .vece = MO_16 },
+ { .fni8 = gen_trne32_i64,
+ .fniv = tcg_gen_trne_vec,
+ .fno = gen_helper_gvec_trn32,
+ .opc = INDEX_op_trne_vec,
+ .vece = MO_32 },
+ { .fniv = tcg_gen_trne_vec,
+ .fno = gen_helper_gvec_trn64,
+ .opc = INDEX_op_trne_vec,
+ .vece = MO_64 },
+ };
+
+ tcg_debug_assert(vece <= MO_64);
+ tcg_gen_gvec_3(dofs, aofs, bofs, opsz, maxsz, &g[vece]);
+}
+
+static void gen_trno8_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
+{
+ uint64_t m = 0xff00ff00ff00ff00ull;
+ tcg_gen_andi_i64(a, a, m);
+ tcg_gen_andi_i64(b, b, m);
+ tcg_gen_shri_i64(a, a, 8);
+ tcg_gen_or_i64(d, a, b);
+}
+
+static void gen_trno16_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
+{
+ uint64_t m = 0xffff0000ffff0000ull;
+ tcg_gen_andi_i64(a, a, m);
+ tcg_gen_andi_i64(b, b, m);
+ tcg_gen_shri_i64(a, a, 16);
+ tcg_gen_or_i64(d, a, b);
+}
+
+static void gen_trno32_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
+{
+ tcg_gen_shri_i64(a, a, 32);
+ tcg_gen_deposit_i64(d, b, a, 0, 32);
+}
+
+void tcg_gen_gvec_trno(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t bofs, uint32_t opsz, uint32_t maxsz)
+{
+ static const GVecGen3 g[4] = {
+ { .fni8 = gen_trno8_i64,
+ .fniv = tcg_gen_trno_vec,
+ .fno = gen_helper_gvec_trn8,
+ .opc = INDEX_op_trno_vec,
+ .data = 1,
+ .vece = MO_8 },
+ { .fni8 = gen_trno16_i64,
+ .fniv = tcg_gen_trno_vec,
+ .fno = gen_helper_gvec_trn16,
+ .opc = INDEX_op_trno_vec,
+ .data = 2,
+ .vece = MO_16 },
+ { .fni8 = gen_trno32_i64,
+ .fniv = tcg_gen_trno_vec,
+ .fno = gen_helper_gvec_trn32,
+ .opc = INDEX_op_trno_vec,
+ .data = 4,
+ .vece = MO_32 },
+ { .fniv = tcg_gen_trno_vec,
+ .fno = gen_helper_gvec_trn64,
+ .opc = INDEX_op_trno_vec,
+ .data = 8,
+ .vece = MO_64 },
+ };
+
+ tcg_debug_assert(vece <= MO_64);
+ tcg_gen_gvec_3(dofs, aofs, bofs, opsz, maxsz, &g[vece]);
+}
@@ -380,3 +380,58 @@ void tcg_gen_neg_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
tcg_temp_free_vec(t);
}
}
+
+static void do_interleave(TCGOpcode opc, unsigned vece,
+ TCGv_vec r, TCGv_vec a, TCGv_vec b)
+{
+ TCGTemp *rt = tcgv_vec_temp(r);
+ TCGTemp *at = tcgv_vec_temp(a);
+ TCGTemp *bt = tcgv_vec_temp(b);
+ TCGArg ri = temp_arg(rt);
+ TCGArg ai = temp_arg(at);
+ TCGArg bi = temp_arg(bt);
+ TCGType type = rt->base_type;
+ unsigned vecl = type - TCG_TYPE_V64;
+ int can;
+
+ tcg_debug_assert(at->base_type == type);
+ tcg_debug_assert(bt->base_type == type);
+ tcg_debug_assert((8 << vece) <= (32 << vecl));
+ can = tcg_can_emit_vec_op(opc, type, vece);
+ if (can > 0) {
+ vec_gen_3(opc, type, vece, ri, ai, bi);
+ } else {
+ tcg_debug_assert(can < 0);
+ tcg_expand_vec_op(opc, type, vece, ri, ai, bi);
+ }
+}
+
+void tcg_gen_zipl_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
+{
+ do_interleave(INDEX_op_zipl_vec, vece, r, a, b);
+}
+
+void tcg_gen_ziph_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
+{
+ do_interleave(INDEX_op_ziph_vec, vece, r, a, b);
+}
+
+void tcg_gen_uzpe_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
+{
+ do_interleave(INDEX_op_uzpe_vec, vece, r, a, b);
+}
+
+void tcg_gen_uzpo_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
+{
+ do_interleave(INDEX_op_uzpo_vec, vece, r, a, b);
+}
+
+void tcg_gen_trne_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
+{
+ do_interleave(INDEX_op_trne_vec, vece, r, a, b);
+}
+
+void tcg_gen_trno_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
+{
+ do_interleave(INDEX_op_trno_vec, vece, r, a, b);
+}
@@ -1403,6 +1403,15 @@ bool tcg_op_supported(TCGOpcode op)
return have_vec && TCG_TARGET_HAS_andc_vec;
case INDEX_op_orc_vec:
return have_vec && TCG_TARGET_HAS_orc_vec;
+ case INDEX_op_zipl_vec:
+ case INDEX_op_ziph_vec:
+ return have_vec && TCG_TARGET_HAS_zip_vec;
+ case INDEX_op_uzpe_vec:
+ case INDEX_op_uzpo_vec:
+ return have_vec && TCG_TARGET_HAS_uzp_vec;
+ case INDEX_op_trne_vec:
+ case INDEX_op_trno_vec:
+ return have_vec && TCG_TARGET_HAS_trn_vec;
default:
tcg_debug_assert(op > INDEX_op_last_generic && op < NB_OPS);
@@ -561,6 +561,46 @@ E.g. VECL=1 -> 64 << 1 -> v128, and VECE=2 -> 1 << 2 -> i32.
Similarly, logical operations with and without compliment.
Note that VECE is unused.
+* zipl_vec v0, v1, v2
+* ziph_vec v0, v1, v2
+
+ "Zip" two vectors together, either the low half of v1/v2 or the high half.
+ The name comes from ARM ARM; the equivalent function in Intel terminology
+ is the less scrutable "punpck". The effect is
+
+ part = ("high" ? VECL/VECE/2 : 0);
+ for (i = 0; i < VECL/VECE/2; ++i) {
+ v0[2i + 0] = v1[i + part];
+ v0[2i + 1] = v2[i + part];
+ }
+
+* uzpe_vec v0, v1, v2
+* uzpo_vec v0, v1, v2
+
+ "Unzip" two vectors, either the even elements or the odd elements.
+ If v1 and v2 are the result of zipl and ziph, this performs the
+ inverse operation. The effect is
+
+ part = ("odd" ? 1 : 0)
+ for (i = 0; i < VECL/VECE/2; ++i) {
+ v0[i] = v1[2i + part];
+ }
+ for (i = 0; i < VECL/VECE/2; ++i) {
+ v0[i + VECL/VECE/2] = v1[2i + part];
+ }
+
+* trne_vec v0, v1, v2
+* trno_vec v1, v1, v2
+
+ "Transpose" two vectors, either the even elements or the odd elements.
+ The effect is
+
+ part = ("odd" ? 1 : 0)
+ for (i = 0; i < VECL/VECE/2; ++i) {
+ v0[2i + 0] = v1[2i + part];
+ v0[2i + 1] = v2[2i + part];
+ }
+
*********
Note 1: Some shortcuts are defined when the last operand is known to be
Includes zip, unzip, and transform. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- accel/tcg/tcg-runtime.h | 15 ++ tcg/i386/tcg-target.h | 3 + tcg/tcg-op-gvec.h | 17 +++ tcg/tcg-op.h | 6 + tcg/tcg-opc.h | 7 + tcg/tcg.h | 3 + accel/tcg/tcg-runtime-gvec.c | 78 ++++++++++ tcg/tcg-op-gvec.c | 337 ++++++++++++++++++++++++++++++++++++++++++- tcg/tcg-op-vec.c | 55 +++++++ tcg/tcg.c | 9 ++ tcg/README | 40 +++++ 11 files changed, 562 insertions(+), 8 deletions(-) -- 2.13.6