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simd.hpp
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simd.hpp
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#pragma once
#include "util/types.hpp"
#include "util/v128.hpp"
#include "util/sysinfo.hpp"
#include "util/asm.hpp"
#include "Utilities/JIT.h"
#if defined(ARCH_X64)
#ifdef _MSC_VER
#include <intrin.h>
#else
#include <x86intrin.h>
#endif
#include <immintrin.h>
#include <emmintrin.h>
#endif
#if defined(ARCH_ARM64)
#include <arm_neon.h>
#endif
#include <cmath>
#include <math.h>
#include <cfenv>
namespace asmjit
{
struct vec_builder;
}
inline thread_local asmjit::vec_builder* g_vc = nullptr;
namespace asmjit
{
#if defined(ARCH_X64)
using gpr_type = x86::Gp;
using vec_type = x86::Xmm;
using mem_type = x86::Mem;
#else
struct gpr_type : Operand
{
gpr_type() = default;
gpr_type(u32)
{
}
};
struct vec_type : Operand
{
vec_type() = default;
vec_type(u32)
{
}
};
struct mem_type : Operand
{
};
#endif
struct mem_lazy : Operand
{
const Operand& eval(bool is_lv);
};
enum class arg_class : u32
{
reg_lv, // const auto x = gv_...(y, z);
reg_rv, // r = gv_...(y, z);
imm_lv,
imm_rv,
mem_lv,
mem_rv,
};
constexpr arg_class operator+(arg_class _base, u32 off)
{
return arg_class(u32(_base) + off);
}
template <typename... Args>
constexpr bool any_operand_v = (std::is_base_of_v<Operand, std::decay_t<Args>> || ...);
template <typename T, typename D = std::decay_t<T>>
constexpr arg_class arg_classify =
std::is_same_v<v128, D> ? arg_class::imm_lv + !std::is_reference_v<T> :
std::is_base_of_v<mem_type, D> ? arg_class::mem_lv :
std::is_base_of_v<mem_lazy, D> ? arg_class::mem_lv + !std::is_reference_v<T> :
std::is_reference_v<T> ? arg_class::reg_lv : arg_class::reg_rv;
struct vec_builder : native_asm
{
using base = native_asm;
bool fail_flag = false;
vec_builder(CodeHolder* ch)
: native_asm(ch)
{
if (!g_vc)
{
g_vc = this;
}
}
~vec_builder()
{
if (g_vc == this)
{
g_vc = nullptr;
}
}
u32 vec_allocated = 0xffffffff << 6;
vec_type vec_alloc()
{
if (!~vec_allocated)
{
fail_flag = true;
return vec_type{0};
}
const u32 idx = std::countr_one(vec_allocated);
vec_allocated |= vec_allocated + 1;
return vec_type{idx};
}
template <u32 Size>
std::array<vec_type, Size> vec_alloc()
{
std::array<vec_type, Size> r;
for (auto& x : r)
{
x = vec_alloc();
}
return r;
}
void vec_dealloc(vec_type vec)
{
vec_allocated &= ~(1u << vec.id());
}
void emit_consts()
{
// (TODO: sort in use order)
for (u32 sz = 1; sz <= 16; sz++)
{
for (auto& [key, _label] : consts[sz - 1])
{
base::align(AlignMode::kData, 1u << std::countr_zero<u32>(sz));
base::bind(_label);
base::embed(&key, sz);
}
}
}
std::unordered_map<v128, Label> consts[16]{};
#if defined(ARCH_X64)
std::unordered_map<v128, vec_type> const_allocs{};
template <typename T, u32 Size = sizeof(T)>
x86::Mem get_const(const T& data, u32 esize = Size)
{
static_assert(Size <= 16);
// Find existing const
v128 key{};
std::memcpy(&key, &data, Size);
if (Size == 16 && esize == 4 && key._u64[0] == key._u64[1] && key._u32[0] == key._u32[1])
{
x86::Mem r = get_const<u32>(key._u32[0]);
r.setBroadcast(x86::Mem::Broadcast::k1To4);
return r;
}
if (Size == 16 && esize == 8 && key._u64[0] == key._u64[1])
{
x86::Mem r = get_const<u64>(key._u64[0]);
r.setBroadcast(x86::Mem::Broadcast::k1To2);
return r;
}
auto& _label = consts[Size - 1][key];
if (!_label.isValid())
_label = base::newLabel();
return x86::Mem(_label, 0, Size);
}
#endif
};
struct free_on_exit
{
Operand x{};
free_on_exit() = default;
free_on_exit(const free_on_exit&) = delete;
free_on_exit& operator=(const free_on_exit&) = delete;
~free_on_exit()
{
if (x.isReg())
{
vec_type v;
v.copyFrom(x);
g_vc->vec_dealloc(v);
}
}
};
#if defined(ARCH_X64)
inline Operand arg_eval(v128& _c, u32 esize)
{
const auto found = g_vc->const_allocs.find(_c);
if (found != g_vc->const_allocs.end())
{
return found->second;
}
vec_type reg = g_vc->vec_alloc();
// TODO: PSHUFD style broadcast? Needs known const layout
if (utils::has_avx() && _c._u64[0] == _c._u64[1])
{
if (_c._u32[0] == _c._u32[1])
{
if (utils::has_avx2() && _c._u16[0] == _c._u16[1])
{
if (_c._u8[0] == _c._u8[1])
{
ensure(!g_vc->vpbroadcastb(reg, g_vc->get_const(_c._u8[0])));
}
else
{
ensure(!g_vc->vpbroadcastw(reg, g_vc->get_const(_c._u16[0])));
}
}
else
{
ensure(!g_vc->vbroadcastss(reg, g_vc->get_const(_c._u32[0])));
}
}
else
{
ensure(!g_vc->vbroadcastsd(reg, g_vc->get_const(_c._u32[0])));
}
}
else if (!_c._u)
{
ensure(!g_vc->pxor(reg, reg));
}
else if (!~_c._u)
{
ensure(!g_vc->pcmpeqd(reg, reg));
}
else
{
ensure(!g_vc->movaps(reg, g_vc->get_const(_c, esize)));
}
g_vc->const_allocs.emplace(_c, reg);
return reg;
}
inline Operand arg_eval(v128&& _c, u32 esize)
{
const auto found = g_vc->const_allocs.find(_c);
if (found != g_vc->const_allocs.end())
{
vec_type r = found->second;
g_vc->const_allocs.erase(found);
g_vc->vec_dealloc(r);
return r;
}
// Hack: assume can use mem op (TODO)
return g_vc->get_const(_c, esize);
}
template <typename T> requires(std::is_base_of_v<mem_lazy, std::decay_t<T>>)
inline decltype(auto) arg_eval(T&& mem, u32)
{
return mem.eval(std::is_reference_v<T>);
}
inline decltype(auto) arg_eval(const Operand& mem, u32)
{
return mem;
}
inline decltype(auto) arg_eval(Operand& mem, u32)
{
return mem;
}
inline decltype(auto) arg_eval(Operand&& mem, u32)
{
return std::move(mem);
}
inline void arg_free(const v128&)
{
}
inline void arg_free(const Operand& op)
{
if (op.isReg())
{
g_vc->vec_dealloc(vec_type{op.id()});
}
}
template <typename T>
inline bool arg_use_evex(const auto& op)
{
constexpr auto _class = arg_classify<T>;
if constexpr (_class == arg_class::imm_rv)
return g_vc->const_allocs.count(op) == 0;
else if constexpr (_class == arg_class::imm_lv)
return false;
else if (op.isMem())
{
// Check if broadcast is set, or if the offset immediate can use disp8*N encoding
mem_type mem{};
mem.copyFrom(op);
if (mem.hasBaseLabel())
return false;
if (mem.hasBroadcast())
return true;
if (!mem.hasOffset() || mem.offset() % mem.size() || u64(mem.offset() + 128) < 256 || u64(mem.offset() / mem.size() + 128) >= 256)
return false;
return true;
}
return false;
}
template <typename A, typename... Args>
vec_type unary_op(x86::Inst::Id op, x86::Inst::Id op2, A&& a, Args&&... args)
{
if constexpr (arg_classify<A> == arg_class::reg_rv)
{
if (op)
{
ensure(!g_vc->emit(op, a, std::forward<Args>(args)...));
}
else
{
ensure(!g_vc->emit(op2, a, a, std::forward<Args>(args)...));
}
return a;
}
else
{
vec_type r = g_vc->vec_alloc();
if (op)
{
if (op2 && utils::has_avx())
{
// Assume op2 is AVX (but could be PSHUFD as well for example)
ensure(!g_vc->emit(op2, r, arg_eval(std::forward<A>(a), 16), std::forward<Args>(args)...));
}
else
{
// TODO
ensure(!g_vc->emit(x86::Inst::Id::kIdMovaps, r, arg_eval(std::forward<A>(a), 16)));
ensure(!g_vc->emit(op, r, std::forward<Args>(args)...));
}
}
else
{
ensure(!g_vc->emit(op2, r, arg_eval(std::forward<A>(a), 16), std::forward<Args>(args)...));
}
return r;
}
}
template <typename D, typename S>
void store_op(x86::Inst::Id op, x86::Inst::Id evex_op, D&& d, S&& s)
{
static_assert(arg_classify<D> == arg_class::mem_lv);
mem_type dst;
dst.copyFrom(arg_eval(std::forward<D>(d), 16));
if (utils::has_avx512() && evex_op)
{
if (!dst.hasBaseLabel() && dst.hasOffset() && dst.offset() % dst.size() == 0 && u64(dst.offset() + 128) >= 256 && u64(dst.offset() / dst.size() + 128) < 256)
{
ensure(!g_vc->evex().emit(evex_op, dst, arg_eval(std::forward<S>(s), 16)));
return;
}
}
ensure(!g_vc->emit(op, dst, arg_eval(std::forward<S>(s), 16)));
}
template <typename A, typename B, typename... Args>
vec_type binary_op(u32 esize, x86::Inst::Id mov_op, x86::Inst::Id sse_op, x86::Inst::Id avx_op, x86::Inst::Id evex_op, A&& a, B&& b, Args&&... args)
{
free_on_exit e;
Operand src1{};
if constexpr (arg_classify<A> == arg_class::reg_rv)
{
// Use src1 as a destination
src1 = arg_eval(std::forward<A>(a), 16);
if (utils::has_avx512() && evex_op && arg_use_evex<B>(b))
{
ensure(!g_vc->evex().emit(evex_op, src1, src1, arg_eval(std::forward<B>(b), esize), std::forward<Args>(args)...));
return vec_type{src1.id()};
}
if constexpr (arg_classify<B> == arg_class::reg_rv)
{
e.x = b;
}
}
else if (utils::has_avx() && avx_op && (arg_classify<A> == arg_class::reg_lv || arg_classify<A> == arg_class::mem_lv))
{
Operand srca = arg_eval(std::forward<A>(a), 16);
if constexpr (arg_classify<A> == arg_class::reg_lv)
{
if constexpr (arg_classify<B> == arg_class::reg_rv)
{
// Use src2 as a destination
src1 = arg_eval(std::forward<B>(b), 16);
}
else
{
// Use new reg as a destination
src1 = g_vc->vec_alloc();
}
}
else
{
src1 = g_vc->vec_alloc();
if constexpr (arg_classify<B> == arg_class::reg_rv)
{
e.x = b;
}
}
if (utils::has_avx512() && evex_op && arg_use_evex<B>(b))
{
ensure(!g_vc->evex().emit(evex_op, src1, srca, arg_eval(std::forward<B>(b), esize), std::forward<Args>(args)...));
return vec_type{src1.id()};
}
ensure(!g_vc->emit(avx_op, src1, srca, arg_eval(std::forward<B>(b), 16), std::forward<Args>(args)...));
return vec_type{src1.id()};
}
else do
{
if constexpr (arg_classify<A> == arg_class::mem_rv)
{
if (a.isReg())
{
src1 = vec_type(a.id());
if constexpr (arg_classify<B> == arg_class::reg_rv)
{
e.x = b;
}
break;
}
}
if constexpr (arg_classify<A> == arg_class::imm_rv)
{
if (auto found = g_vc->const_allocs.find(a); found != g_vc->const_allocs.end())
{
src1 = found->second;
g_vc->const_allocs.erase(found);
if constexpr (arg_classify<B> == arg_class::reg_rv)
{
e.x = b;
}
break;
}
}
src1 = g_vc->vec_alloc();
if constexpr (arg_classify<B> == arg_class::reg_rv)
{
e.x = b;
}
if constexpr (arg_classify<A> == arg_class::imm_rv)
{
if (!a._u)
{
// All zeros
ensure(!g_vc->emit(x86::Inst::kIdPxor, src1, src1));
break;
}
else if (!~a._u)
{
// All ones
ensure(!g_vc->emit(x86::Inst::kIdPcmpeqd, src1, src1));
break;
}
}
// Fallback to arg copy
ensure(!g_vc->emit(mov_op, src1, arg_eval(std::forward<A>(a), 16)));
}
while (0);
if (utils::has_avx512() && evex_op && arg_use_evex<B>(b))
{
ensure(!g_vc->evex().emit(evex_op, src1, src1, arg_eval(std::forward<B>(b), esize), std::forward<Args>(args)...));
}
else if (sse_op)
{
ensure(!g_vc->emit(sse_op, src1, arg_eval(std::forward<B>(b), 16), std::forward<Args>(args)...));
}
else
{
ensure(!g_vc->emit(avx_op, src1, src1, arg_eval(std::forward<B>(b), 16), std::forward<Args>(args)...));
}
return vec_type{src1.id()};
}
#define FOR_X64(f, ...) do { using enum asmjit::x86::Inst::Id; return asmjit::f(__VA_ARGS__); } while (0)
#elif defined(ARCH_ARM64)
#define FOR_X64(...) do {} while (0)
#endif
}
inline v128 gv_select8(const v128& _cmp, const v128& _true, const v128& _false);
inline v128 gv_signselect8(const v128& bits, const v128& _true, const v128& _false);
inline v128 gv_select16(const v128& _cmp, const v128& _true, const v128& _false);
inline v128 gv_select32(const v128& _cmp, const v128& _true, const v128& _false);
inline v128 gv_selectfs(const v128& _cmp, const v128& _true, const v128& _false);
template <typename A, typename B> requires (asmjit::any_operand_v<A, B>)
inline asmjit::vec_type gv_gts32(A&&, B&&);
inline void gv_set_zeroing_denormals()
{
#if defined(ARCH_X64)
u32 cr = _mm_getcsr();
cr = (cr & ~_MM_FLUSH_ZERO_MASK) | _MM_FLUSH_ZERO_ON;
cr = (cr & ~_MM_DENORMALS_ZERO_MASK) | _MM_DENORMALS_ZERO_ON;
cr = (cr | _MM_MASK_INVALID);
_mm_setcsr(cr);
#elif defined(ARCH_ARM64)
u64 cr;
__asm__ volatile("mrs %0, FPCR" : "=r"(cr));
cr |= 0x1000000ull;
__asm__ volatile("msr FPCR, %0" :: "r"(cr));
#else
#error "Not implemented"
#endif
}
inline void gv_unset_zeroing_denormals()
{
#if defined(ARCH_X64)
u32 cr = _mm_getcsr();
cr = (cr & ~_MM_FLUSH_ZERO_MASK) | _MM_FLUSH_ZERO_OFF;
cr = (cr & ~_MM_DENORMALS_ZERO_MASK) | _MM_DENORMALS_ZERO_OFF;
cr = (cr | _MM_MASK_INVALID);
_mm_setcsr(cr);
#elif defined(ARCH_ARM64)
u64 cr;
__asm__ volatile("mrs %0, FPCR" : "=r"(cr));
cr &= ~0x1000000ull;
__asm__ volatile("msr FPCR, %0" :: "r"(cr));
#else
#error "Not implemented"
#endif
}
inline void gv_zeroupper()
{
#if defined(ARCH_X64)
if (!utils::has_avx())
return;
#if defined(_M_X64)
_mm256_zeroupper();
#else
__asm__ volatile("vzeroupper;");
#endif
#endif
}
inline v128 gv_bcst8(u8 value)
{
#if defined(ARCH_X64)
return _mm_set1_epi8(value);
#elif defined(ARCH_ARM64)
return vdupq_n_s8(value);
#endif
}
inline v128 gv_bcst16(u16 value)
{
#if defined(ARCH_X64)
return _mm_set1_epi16(value);
#elif defined(ARCH_ARM64)
return vdupq_n_s16(value);
#endif
}
// Optimized broadcast using constant offset assumption
inline v128 gv_bcst16(const u16& value, auto mptr, auto... args)
{
#if defined(ARCH_X64)
const u32 offset = ::offset32(mptr, args...);
[[maybe_unused]] const __m128i* ptr = reinterpret_cast<__m128i*>(uptr(&value) - offset % 16);
#if !defined(__AVX2__)
if (offset % 16 == 0)
return _mm_shuffle_epi32(_mm_shufflelo_epi16(*ptr, 0), 0);
if (offset % 16 == 2)
return _mm_shuffle_epi32(_mm_shufflelo_epi16(*ptr, 0b01010101), 0);
if (offset % 16 == 4)
return _mm_shuffle_epi32(_mm_shufflelo_epi16(*ptr, 0b10101010), 0);
if (offset % 16 == 6)
return _mm_shuffle_epi32(_mm_shufflelo_epi16(*ptr, 0xff), 0);
if (offset % 16 == 8)
return _mm_shuffle_epi32(_mm_shufflehi_epi16(*ptr, 0), 0xff);
if (offset % 16 == 10)
return _mm_shuffle_epi32(_mm_shufflehi_epi16(*ptr, 0b01010101), 0xff);
if (offset % 16 == 12)
return _mm_shuffle_epi32(_mm_shufflehi_epi16(*ptr, 0b10101010), 0xff);
if (offset % 16 == 14)
return _mm_shuffle_epi32(_mm_shufflehi_epi16(*ptr, 0xff), 0xff);
#endif
return _mm_set1_epi16(value);
#else
static_cast<void>(mptr);
return gv_bcst16(value);
#endif
}
inline v128 gv_bcst32(u32 value)
{
#if defined(ARCH_X64)
return _mm_set1_epi32(value);
#elif defined(ARCH_ARM64)
return vdupq_n_s32(value);
#endif
}
// Optimized broadcast using constant offset assumption
inline v128 gv_bcst32(const u32& value, auto mptr, auto... args)
{
#if defined(ARCH_X64)
const u32 offset = ::offset32(mptr, args...);
[[maybe_unused]] const __m128i* ptr = reinterpret_cast<__m128i*>(uptr(&value) - offset % 16);
#if !defined(__AVX__)
if (offset % 16 == 0)
return _mm_shuffle_epi32(*ptr, 0);
if (offset % 16 == 4)
return _mm_shuffle_epi32(*ptr, 0b01010101);
if (offset % 16 == 8)
return _mm_shuffle_epi32(*ptr, 0b10101010);
if (offset % 16 == 12)
return _mm_shuffle_epi32(*ptr, 0xff);
#endif
return _mm_set1_epi32(value);
#else
static_cast<void>(mptr);
return gv_bcst32(value);
#endif
}
inline v128 gv_bcst64(u64 value)
{
#if defined(ARCH_X64)
return _mm_set1_epi64x(value);
#elif defined(ARCH_ARM64)
return vdupq_n_s64(value);
#endif
}
// Optimized broadcast using constant offset assumption
inline v128 gv_bcst64(const u64& value, auto mptr, auto... args)
{
#if defined(ARCH_X64)
const u32 offset = ::offset32(mptr, args...);
[[maybe_unused]] const __m128i* ptr = reinterpret_cast<__m128i*>(uptr(&value) - offset % 16);
#if !defined(__AVX__)
if (offset % 16 == 0)
return _mm_shuffle_epi32(*ptr, 0b00010001);
if (offset % 16 == 8)
return _mm_shuffle_epi32(*ptr, 0b10111011);
#endif
return _mm_set1_epi64x(value);
#else
static_cast<void>(mptr);
return gv_bcst64(value);
#endif
}
inline v128 gv_bcstfs(f32 value)
{
#if defined(ARCH_X64)
return _mm_set1_ps(value);
#elif defined(ARCH_ARM64)
return vdupq_n_f32(value);
#endif
}
inline v128 gv_and32(const v128& a, const v128& b)
{
#if defined(ARCH_X64)
return _mm_and_si128(a, b);
#elif defined(ARCH_ARM64)
return vandq_s32(a, b);
#endif
}
template <typename A, typename B> requires (asmjit::any_operand_v<A, B>)
inline auto gv_and32(A&& a, B&& b)
{
FOR_X64(binary_op, 4, kIdMovdqa, kIdPand, kIdVpand, kIdVpandd, std::forward<A>(a), std::forward<B>(b));
}
inline v128 gv_andfs(const v128& a, const v128& b)
{
#if defined(ARCH_X64)
return _mm_and_ps(a, b);
#elif defined(ARCH_ARM64)
return vandq_s32(a, b);
#endif
}
template <typename A, typename B> requires (asmjit::any_operand_v<A, B>)
inline auto gv_andfs(A&& a, B&& b)
{
FOR_X64(binary_op, 4, kIdMovaps, kIdAndps, kIdVandps, kIdVandps, std::forward<A>(a), std::forward<B>(b));
}
inline v128 gv_andn32(const v128& a, const v128& b)
{
#if defined(ARCH_X64)
return _mm_andnot_si128(a, b);
#elif defined(ARCH_ARM64)
return vbicq_s32(b, a);
#endif
}
template <typename A, typename B> requires (asmjit::any_operand_v<A, B>)
inline auto gv_andn32(A&& a, B&& b)
{
FOR_X64(binary_op, 4, kIdMovdqa, kIdPandn, kIdVpandn, kIdVpandnd, std::forward<A>(a), std::forward<B>(b));
}
inline v128 gv_andnfs(const v128& a, const v128& b)
{
#if defined(ARCH_X64)
return _mm_andnot_ps(a, b);
#elif defined(ARCH_ARM64)
return vbicq_s32(b, a);
#endif
}
template <typename A, typename B> requires (asmjit::any_operand_v<A, B>)
inline auto gv_andnfs(A&& a, B&& b)
{
FOR_X64(binary_op, 4, kIdMovaps, kIdAndnps, kIdVandnps, kIdVandnps, std::forward<A>(a), std::forward<B>(b));
}
inline v128 gv_or32(const v128& a, const v128& b)
{
#if defined(ARCH_X64)
return _mm_or_si128(a, b);
#elif defined(ARCH_ARM64)
return vorrq_s32(a, b);
#endif
}
template <typename A, typename B> requires (asmjit::any_operand_v<A, B>)
inline auto gv_or32(A&& a, B&& b)
{
FOR_X64(binary_op, 4, kIdMovdqa, kIdPor, kIdVpor, kIdVpord, std::forward<A>(a), std::forward<B>(b));
}
inline v128 gv_orfs(const v128& a, const v128& b)
{
#if defined(ARCH_X64)
return _mm_or_ps(a, b);
#elif defined(ARCH_ARM64)
return vorrq_s32(a, b);
#endif
}
template <typename A, typename B> requires (asmjit::any_operand_v<A, B>)
inline auto gv_orfs(A&& a, B&& b)
{
FOR_X64(binary_op, 4, kIdMovaps, kIdOrps, kIdVorps, kIdVorps, std::forward<A>(a), std::forward<B>(b));
}
inline v128 gv_xor32(const v128& a, const v128& b)
{
#if defined(ARCH_X64)
return _mm_xor_si128(a, b);
#elif defined(ARCH_ARM64)
return veorq_s32(a, b);
#endif
}
template <typename A, typename B> requires (asmjit::any_operand_v<A, B>)
inline auto gv_xor32(A&& a, B&& b)
{
FOR_X64(binary_op, 4, kIdMovdqa, kIdPxor, kIdVpxor, kIdVpxord, std::forward<A>(a), std::forward<B>(b));
}
inline v128 gv_xorfs(const v128& a, const v128& b)
{
#if defined(ARCH_X64)
return _mm_xor_ps(a, b);
#elif defined(ARCH_ARM64)
return veorq_s32(a, b);
#endif
}
template <typename A, typename B> requires (asmjit::any_operand_v<A, B>)
inline auto gv_xorfs(A&& a, B&& b)
{
FOR_X64(binary_op, 4, kIdMovaps, kIdXorps, kIdVxorps, kIdVxorps, std::forward<A>(a), std::forward<B>(b));
}
inline v128 gv_not32(const v128& a)
{
#if defined(ARCH_X64)
return _mm_xor_si128(a, _mm_set1_epi32(-1));
#elif defined(ARCH_ARM64)
return vmvnq_u32(a);
#endif
}
template <typename A> requires (asmjit::any_operand_v<A>)
inline auto gv_not32(A&& a)
{
#if defined(ARCH_X64)
asmjit::vec_type ones = g_vc->vec_alloc();
g_vc->pcmpeqd(ones, ones);
FOR_X64(binary_op, 4, kIdMovdqa, kIdPxor, kIdVpxor, kIdVpxord, std::move(ones), std::forward<A>(a));
#endif
}
inline v128 gv_notfs(const v128& a)
{
#if defined(ARCH_X64)
return _mm_xor_ps(a, _mm_castsi128_ps(_mm_set1_epi32(-1)));
#elif defined(ARCH_ARM64)
return vmvnq_u32(a);
#endif
}
template <typename A> requires (asmjit::any_operand_v<A>)
inline auto gv_notfs(A&& a)
{
#if defined(ARCH_X64)
asmjit::vec_type ones = g_vc->vec_alloc();
g_vc->pcmpeqd(ones, ones);
FOR_X64(binary_op, 4, kIdMovaps, kIdXorps, kIdVxorps, kIdVxorps, std::move(ones), std::forward<A>(a));
#endif
}
inline v128 gv_shl16(const v128& a, u32 count)
{
if (count >= 16)
return v128{};
#if defined(ARCH_X64)
return _mm_slli_epi16(a, count);
#elif defined(ARCH_ARM64)
return vshlq_s16(a, vdupq_n_s16(count));
#endif
}
template <typename A> requires (asmjit::any_operand_v<A>)
inline auto gv_shl16(A&& a, u32 count)
{
FOR_X64(unary_op, kIdPsllw, kIdVpsllw, std::forward<A>(a), count);
}
inline v128 gv_shl32(const v128& a, u32 count)
{
if (count >= 32)
return v128{};
#if defined(ARCH_X64)
return _mm_slli_epi32(a, count);
#elif defined(ARCH_ARM64)
return vshlq_s32(a, vdupq_n_s32(count));
#endif
}
template <typename A> requires (asmjit::any_operand_v<A>)
inline auto gv_shl32(A&& a, u32 count)
{
FOR_X64(unary_op, kIdPslld, kIdVpslld, std::forward<A>(a), count);
}
inline v128 gv_shl64(const v128& a, u32 count)
{
if (count >= 64)
return v128{};
#if defined(ARCH_X64)
return _mm_slli_epi64(a, count);
#elif defined(ARCH_ARM64)
return vshlq_s64(a, vdupq_n_s64(count));
#endif
}
template <typename A> requires (asmjit::any_operand_v<A>)
inline auto gv_shl64(A&& a, u32 count)
{
FOR_X64(unary_op, kIdPsllq, kIdVpsllq, std::forward<A>(a), count);
}
inline v128 gv_shr16(const v128& a, u32 count)
{
if (count >= 16)
return v128{};
#if defined(ARCH_X64)
return _mm_srli_epi16(a, count);
#elif defined(ARCH_ARM64)
return vshlq_u16(a, vdupq_n_s16(0 - count));
#endif
}
template <typename A> requires (asmjit::any_operand_v<A>)
inline auto gv_shr16(A&& a, u32 count)
{
FOR_X64(unary_op, kIdPsrlw, kIdVpsrlw, std::forward<A>(a), count);
}
inline v128 gv_shr32(const v128& a, u32 count)
{
if (count >= 32)
return v128{};
#if defined(ARCH_X64)
return _mm_srli_epi32(a, count);
#elif defined(ARCH_ARM64)
return vshlq_u32(a, vdupq_n_s32(0 - count));
#endif
}
template <typename A> requires (asmjit::any_operand_v<A>)
inline auto gv_shr32(A&& a, u32 count)
{
FOR_X64(unary_op, kIdPsrld, kIdVpsrld, std::forward<A>(a), count);
}
inline v128 gv_shr64(const v128& a, u32 count)
{
if (count >= 64)
return v128{};
#if defined(ARCH_X64)
return _mm_srli_epi64(a, count);
#elif defined(ARCH_ARM64)
return vshlq_u64(a, vdupq_n_s64(0 - count));
#endif
}
template <typename A> requires (asmjit::any_operand_v<A>)
inline auto gv_shr64(A&& a, u32 count)
{
FOR_X64(unary_op, kIdPsrlq, kIdVpsrlq, std::forward<A>(a), count);
}
inline v128 gv_sar16(const v128& a, u32 count)
{
if (count >= 16)
count = 15;
#if defined(ARCH_X64)
return _mm_srai_epi16(a, count);
#elif defined(ARCH_ARM64)
return vshlq_s16(a, vdupq_n_s16(0 - count));
#endif
}
template <typename A> requires (asmjit::any_operand_v<A>)
inline auto gv_sar16(A&& a, u32 count)
{
FOR_X64(unary_op, kIdPsraw, kIdVpsraw, std::forward<A>(a), count);
}