Merge pull request #7275 from alexthed1rk/impl-simd-arm-neon-table-lookup-ext

Impl simd arm neon extended table lookup
This commit is contained in:
Jeroen van Rijn
2026-08-14 20:09:08 +02:00
committed by GitHub
2 changed files with 916 additions and 0 deletions

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@@ -822,6 +822,172 @@ vtbl4_u8 :: #force_inline proc "c" (t: uint8x8x4_t, idx: uint8x8_t) -> uint8x8_t
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtbx1_s8)
@(require_results, enable_target_feature = "neon")
vtbx1_s8 :: #force_inline proc "c" (v: int8x8_t, t: int8x8_t, idx: int8x8_t) -> int8x8_t {
when ODIN_ARCH == .arm64 {
return simd.select(
simd.lanes_lt(idx, int8x8_t(8)),
vqtbx1_s8(v, vcombine_s8(t, int8x8_t{}), transmute(uint8x8_t)idx),
v,
)
} else {
return _vtbx1(v, t, idx)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtbx1_u8)
@(require_results, enable_target_feature = "neon")
vtbx1_u8 :: #force_inline proc "c" (v: uint8x8_t, t: uint8x8_t, idx: uint8x8_t) -> uint8x8_t {
when ODIN_ARCH == .arm64 {
return simd.select(
simd.lanes_lt(idx, uint8x8_t(8)),
vqtbx1_u8(v, vcombine_u8(t, uint8x8_t{}), idx),
v,
)
} else {
return transmute(uint8x8_t)_vtbx1(
transmute(int8x8_t)v,
transmute(int8x8_t)t,
transmute(int8x8_t)idx,
)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtbx2_s8)
@(require_results, enable_target_feature = "neon")
vtbx2_s8 :: #force_inline proc "c" (v: int8x8_t, t: int8x8x2_t, idx: int8x8_t) -> int8x8_t {
when ODIN_ARCH == .arm64 {
return simd.select(
simd.lanes_lt(idx, int8x8_t(16)),
vqtbx1_s8(v, vcombine_s8(t.x, t.y), transmute(uint8x8_t)idx),
v,
)
} else {
return _vtbx2(v, t.x, t.y, idx)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtbx2_u8)
@(require_results, enable_target_feature = "neon")
vtbx2_u8 :: #force_inline proc "c" (v: uint8x8_t, t: uint8x8x2_t, idx: uint8x8_t) -> uint8x8_t {
when ODIN_ARCH == .arm64 {
return simd.select(
simd.lanes_lt(idx, uint8x8_t(16)),
vqtbx1_u8(v, vcombine_u8(t.x, t.y), idx),
v,
)
} else {
return transmute(uint8x8_t)_vtbx2(
transmute(int8x8_t)v,
transmute(int8x8_t)t.x,
transmute(int8x8_t)t.y,
transmute(int8x8_t)idx,
)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtbx3_s8)
@(require_results, enable_target_feature = "neon")
vtbx3_s8 :: #force_inline proc "c" (v: int8x8_t, t: int8x8x3_t, idx: int8x8_t) -> int8x8_t {
when ODIN_ARCH == .arm64 {
x := int8x16x2_t {
vcombine_s8(t.x, t.y),
vcombine_s8(t.z, int8x8_t{}),
}
return simd.select(
simd.lanes_lt(idx, int8x8_t(24)),
vqtbx2_s8(v, x, transmute(uint8x8_t)idx),
v,
)
} else {
return _vtbx3(v, t.x, t.y, t.z, idx)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtbx3_u8)
@(require_results, enable_target_feature = "neon")
vtbx3_u8 :: #force_inline proc "c" (v: uint8x8_t, t: uint8x8x3_t, idx: uint8x8_t) -> uint8x8_t {
when ODIN_ARCH == .arm64 {
x := uint8x16x2_t {
vcombine_u8(t.x, t.y),
vcombine_u8(t.z, uint8x8_t{}),
}
return simd.select(
simd.lanes_lt(idx, uint8x8_t(24)),
vqtbx2_u8(v, x, idx),
v,
)
} else {
return transmute(uint8x8_t)_vtbx3(
transmute(int8x8_t)v,
transmute(int8x8_t)t.x,
transmute(int8x8_t)t.y,
transmute(int8x8_t)t.z,
transmute(int8x8_t)idx,
)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtbx4_s8)
@(require_results, enable_target_feature = "neon")
vtbx4_s8 :: #force_inline proc "c" (v: int8x8_t, t: int8x8x4_t, idx: int8x8_t) -> int8x8_t {
when ODIN_ARCH == .arm64 {
x := int8x16x2_t {
vcombine_s8(t.x, t.y),
vcombine_s8(t.z, t.w),
}
return simd.select(
simd.lanes_lt(idx, int8x8_t(32)),
vqtbx2_s8(v, x, transmute(uint8x8_t)idx),
v,
)
} else {
return _vtbx4(v, t.x, t.y, t.z, t.w, idx)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtbx4_u8)
@(require_results, enable_target_feature = "neon")
vtbx4_u8 :: #force_inline proc "c" (v: uint8x8_t, t: uint8x8x4_t, idx: uint8x8_t) -> uint8x8_t {
when ODIN_ARCH == .arm64 {
x := uint8x16x2_t {
vcombine_u8(t.x, t.y),
vcombine_u8(t.z, t.w),
}
return simd.select(
simd.lanes_lt(idx, uint8x8_t(32)),
vqtbx2_u8(v, x, idx),
v,
)
} else {
return transmute(uint8x8_t)_vtbx4(
transmute(int8x8_t)v,
transmute(int8x8_t)t.x,
transmute(int8x8_t)t.y,
transmute(int8x8_t)t.z,
transmute(int8x8_t)t.w,
transmute(int8x8_t)idx,
)
}
}
when ODIN_ARCH == .arm64 {
// Table Lookup.
//
@@ -1170,6 +1336,398 @@ when ODIN_ARCH == .arm64 {
return simd.shuffle(c, c, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx1_s8)
@(require_results, enable_target_feature = "neon")
vqtbx1_s8 :: #force_inline proc "c" (v: int8x8_t, t: int8x16_t, idx: uint8x8_t) -> int8x8_t {
when ODIN_ENDIAN == .Little {
return _vqtbx1(v, t, idx)
} else {
v := simd.shuffle(v, v, 7, 6, 5, 4, 3, 2, 1, 0)
t := simd.shuffle(t, t, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
idx := simd.shuffle(idx, idx, 7, 6, 5, 4, 3, 2, 1, 0)
c := _vqtbx1(v, t, idx)
return simd.shuffle(c, c, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx1_u8)
@(require_results, enable_target_feature = "neon")
vqtbx1_u8 :: #force_inline proc "c" (v: uint8x8_t, t: uint8x16_t, idx: uint8x8_t) -> uint8x8_t {
when ODIN_ENDIAN == .Little {
return transmute(uint8x8_t)_vqtbx1(
transmute(int8x8_t)v,
transmute(int8x16_t)t,
idx,
)
} else {
v := simd.shuffle(v, v, 7, 6, 5, 4, 3, 2, 1, 0)
t := simd.shuffle(t, t, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
idx := simd.shuffle(idx, idx, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(uint8x8_t)_vqtbx1(
transmute(int8x8_t)v,
transmute(int8x16_t)t,
idx,
)
return simd.shuffle(c, c, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx1q_s8)
@(require_results, enable_target_feature = "neon")
vqtbx1q_s8 :: #force_inline proc "c" (v: int8x16_t, t: int8x16_t, idx: uint8x16_t) -> int8x16_t {
when ODIN_ENDIAN == .Little {
return _vqtbx1q(v, t, idx)
} else {
v := simd.shuffle(v, v, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
t := simd.shuffle(t, t, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
idx := simd.shuffle(idx, idx, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
c := _vqtbx1q(v, t, idx)
return simd.shuffle(c, c, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx1q_u8)
@(require_results, enable_target_feature = "neon")
vqtbx1q_u8 :: #force_inline proc "c" (v: uint8x16_t, t: uint8x16_t, idx: uint8x16_t) -> uint8x16_t {
when ODIN_ENDIAN == .Little {
return transmute(uint8x16_t)_vqtbx1q(
transmute(int8x16_t)v,
transmute(int8x16_t)t,
idx,
)
} else {
v := simd.shuffle(v, v, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
t := simd.shuffle(t, t, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
idx := simd.shuffle(idx, idx, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(uint8x16_t)_vqtbx1q(
transmute(int8x16_t)v,
transmute(int8x16_t)t,
idx,
)
return simd.shuffle(c, c, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx2_s8)
@(require_results, enable_target_feature = "neon")
vqtbx2_s8 :: #force_inline proc "c" (v: int8x8_t, t: int8x16x2_t, idx: uint8x8_t) -> int8x8_t {
when ODIN_ENDIAN == .Little {
return _vqtbx2(v, t.x, t.y, idx)
} else {
v := simd.shuffle(v, v, 7, 6, 5, 4, 3, 2, 1, 0)
t := int8x16x2_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 7, 6, 5, 4, 3, 2, 1, 0)
c := _vqtbx2(v, t.x, t.y, idx)
return simd.shuffle(c, c, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx2_u8)
@(require_results, enable_target_feature = "neon")
vqtbx2_u8 :: #force_inline proc "c" (v: uint8x8_t, t: uint8x16x2_t, idx: uint8x8_t) -> uint8x8_t {
when ODIN_ENDIAN == .Little {
return transmute(uint8x8_t)_vqtbx2(
transmute(int8x8_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
idx,
)
} else {
v := simd.shuffle(v, v, 7, 6, 5, 4, 3, 2, 1, 0)
t := uint8x16x2_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(uint8x8_t)_vqtbx2(
transmute(int8x8_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
idx,
)
return simd.shuffle(c, c, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx2q_s8)
@(require_results, enable_target_feature = "neon")
vqtbx2q_s8 :: #force_inline proc "c" (v: int8x16_t, t: int8x16x2_t, idx: uint8x16_t) -> int8x16_t {
when ODIN_ENDIAN == .Little {
return _vqtbx2q(v, t.x, t.y, idx)
} else {
v := simd.shuffle(v, v, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
t := int8x16x2_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
c := _vqtbx2q(v, t.x, t.y, idx)
return simd.shuffle(c, c, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx2q_u8)
@(require_results, enable_target_feature = "neon")
vqtbx2q_u8 :: #force_inline proc "c" (v: uint8x16_t, t: uint8x16x2_t, idx: uint8x16_t) -> uint8x16_t {
when ODIN_ENDIAN == .Little {
return transmute(uint8x16_t)_vqtbx2q(
transmute(int8x16_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
idx,
)
} else {
v := simd.shuffle(v, v, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
t := uint8x16x2_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(uint8x16_t)_vqtbx2q(
transmute(int8x16_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
idx,
)
return simd.shuffle(c, c, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx3_s8)
@(require_results, enable_target_feature = "neon")
vqtbx3_s8 :: #force_inline proc "c" (v: int8x8_t, t: int8x16x3_t, idx: uint8x8_t) -> int8x8_t {
when ODIN_ENDIAN == .Little {
return _vqtbx3(v, t.x, t.y, t.z, idx)
} else {
v := simd.shuffle(v, v, 7, 6, 5, 4, 3, 2, 1, 0)
t := int8x16x3_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.z, t.z, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 7, 6, 5, 4, 3, 2, 1, 0)
c := _vqtbx3(v, t.x, t.y, t.z, idx)
return simd.shuffle(c, c, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx3_u8)
@(require_results, enable_target_feature = "neon")
vqtbx3_u8 :: #force_inline proc "c" (v: uint8x8_t, t: uint8x16x3_t, idx: uint8x8_t) -> uint8x8_t {
when ODIN_ENDIAN == .Little {
return transmute(uint8x8_t)_vqtbx3(
transmute(int8x8_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
idx,
)
} else {
v := simd.shuffle(v, v, 7, 6, 5, 4, 3, 2, 1, 0)
t := uint8x16x3_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.z, t.z, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(uint8x8_t)_vqtbx3(
transmute(int8x8_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
idx,
)
return simd.shuffle(c, c, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx3q_s8)
@(require_results, enable_target_feature = "neon")
vqtbx3q_s8 :: #force_inline proc "c" (v: int8x16_t, t: int8x16x3_t, idx: uint8x16_t) -> int8x16_t {
when ODIN_ENDIAN == .Little {
return _vqtbx3q(v, t.x, t.y, t.z, idx)
} else {
v := simd.shuffle(v, v, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
t := int8x16x3_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.z, t.z, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
c := _vqtbx3q(v, t.x, t.y, t.z, idx)
return simd.shuffle(c, c, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx3q_u8)
@(require_results, enable_target_feature = "neon")
vqtbx3q_u8 :: #force_inline proc "c" (v: uint8x16_t, t: uint8x16x3_t, idx: uint8x16_t) -> uint8x16_t {
when ODIN_ENDIAN == .Little {
return transmute(uint8x16_t)_vqtbx3q(
transmute(int8x16_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
idx,
)
} else {
v := simd.shuffle(v, v, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
t := uint8x16x3_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.z, t.z, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(uint8x16_t)_vqtbx3q(
transmute(int8x16_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
idx,
)
return simd.shuffle(c, c, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx4_s8)
@(require_results, enable_target_feature = "neon")
vqtbx4_s8 :: #force_inline proc "c" (v: int8x8_t, t: int8x16x4_t, idx: uint8x8_t) -> int8x8_t {
when ODIN_ENDIAN == .Little {
return _vqtbx4(v, t.x, t.y, t.z, t.w, idx)
} else {
v := simd.shuffle(v, v, 7, 6, 5, 4, 3, 2, 1, 0)
t := int8x16x4_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.z, t.z, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.w, t.w, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 7, 6, 5, 4, 3, 2, 1, 0)
c := _vqtbx4(v, t.x, t.y, t.z, t.w, idx)
return simd.shuffle(c, c, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx4_u8)
@(require_results, enable_target_feature = "neon")
vqtbx4_u8 :: #force_inline proc "c" (v: uint8x8_t, t: uint8x16x4_t, idx: uint8x8_t) -> uint8x8_t {
when ODIN_ENDIAN == .Little {
return transmute(uint8x8_t)_vqtbx4(
transmute(int8x8_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
transmute(int8x16_t)t.w,
idx,
)
} else {
v := simd.shuffle(v, v, 7, 6, 5, 4, 3, 2, 1, 0)
t := uint8x16x4_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.z, t.z, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.w, t.w, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(uint8x8_t)_vqtbx4(
transmute(int8x8_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
transmute(int8x16_t)t.w,
idx,
)
return simd.shuffle(c, c, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx4q_s8)
@(require_results, enable_target_feature = "neon")
vqtbx4q_s8 :: #force_inline proc "c" (v: int8x16_t, t: int8x16x4_t, idx: uint8x16_t) -> int8x16_t {
when ODIN_ENDIAN == .Little {
return _vqtbx4q(v, t.x, t.y, t.z, t.w, idx)
} else {
v := simd.shuffle(v, v, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
t := int8x16x4_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.z, t.z, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.w, t.w, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
c := _vqtbx4q(v, t.x, t.y, t.z, t.w, idx)
return simd.shuffle(c, c, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx4q_u8)
@(require_results, enable_target_feature = "neon")
vqtbx4q_u8 :: #force_inline proc "c" (v: uint8x16_t, t: uint8x16x4_t, idx: uint8x16_t) -> uint8x16_t {
when ODIN_ENDIAN == .Little {
return transmute(uint8x16_t)_vqtbx4q(
transmute(int8x16_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
transmute(int8x16_t)t.w,
idx,
)
} else {
v := simd.shuffle(v, v, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
t := uint8x16x4_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.z, t.z, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.w, t.w, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(uint8x16_t)_vqtbx4q(
transmute(int8x16_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
transmute(int8x16_t)t.w,
idx,
)
return simd.shuffle(c, c, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
}
@(private, default_calling_convention = "none")
@@ -1199,6 +1757,14 @@ when ODIN_ARCH == .arm32 {
_vtbl3 :: proc(t0, t1, t2: int8x8_t, idx: int8x8_t) -> int8x8_t ---
@(link_name = "llvm.arm.neon.vtbl4")
_vtbl4 :: proc(t0, t1, t2, t3: int8x8_t, idx: int8x8_t) -> int8x8_t ---
@(link_name = "llvm.arm.neon.vtbx1")
_vtbx1 :: proc(v: int8x8_t, t: int8x8_t, idx: int8x8_t) -> int8x8_t ---
@(link_name = "llvm.arm.neon.vtbx2")
_vtbx2 :: proc(v: int8x8_t, t0, t1: int8x8_t, idx: int8x8_t) -> int8x8_t ---
@(link_name = "llvm.arm.neon.vtbx3")
_vtbx3 :: proc(v: int8x8_t, t0, t1, t2: int8x8_t, idx: int8x8_t) -> int8x8_t ---
@(link_name = "llvm.arm.neon.vtbx4")
_vtbx4 :: proc(v: int8x8_t, t0, t1, t2, t3: int8x8_t, idx: int8x8_t) -> int8x8_t ---
}
}
@@ -1221,5 +1787,21 @@ when ODIN_ARCH == .arm64 {
_vqtbl4 :: proc(t0, t1, t2, t3: int8x16_t, idx: uint8x8_t) -> int8x8_t ---
@(link_name = "llvm.aarch64.neon.tbl4.v16i8")
_vqtbl4q :: proc(t0, t1, t2, t3: int8x16_t, idx: uint8x16_t) -> int8x16_t ---
@(link_name = "llvm.aarch64.neon.tbx1.v8i8")
_vqtbx1 :: proc(v: int8x8_t, t: int8x16_t, idx: uint8x8_t) -> int8x8_t ---
@(link_name = "llvm.aarch64.neon.tbx1.v16i8")
_vqtbx1q :: proc(v: int8x16_t, t: int8x16_t, idx: uint8x16_t) -> int8x16_t ---
@(link_name = "llvm.aarch64.neon.tbx2.v8i8")
_vqtbx2 :: proc(v: int8x8_t, t0, t1: int8x16_t, idx: uint8x8_t) -> int8x8_t ---
@(link_name = "llvm.aarch64.neon.tbx2.v16i8")
_vqtbx2q :: proc(v: int8x16_t, t0, t1: int8x16_t, idx: uint8x16_t) -> int8x16_t ---
@(link_name = "llvm.aarch64.neon.tbx3.v8i8")
_vqtbx3 :: proc(v: int8x8_t, t0, t1, t2: int8x16_t, idx: uint8x8_t) -> int8x8_t ---
@(link_name = "llvm.aarch64.neon.tbx3.v16i8")
_vqtbx3q :: proc(v: int8x16_t, t0, t1, t2: int8x16_t, idx: uint8x16_t) -> int8x16_t ---
@(link_name = "llvm.aarch64.neon.tbx4.v8i8")
_vqtbx4 :: proc(v: int8x8_t, t0, t1, t2, t3: int8x16_t, idx: uint8x8_t) -> int8x8_t ---
@(link_name = "llvm.aarch64.neon.tbx4.v16i8")
_vqtbx4q :: proc(v: int8x16_t, t0, t1, t2, t3: int8x16_t, idx: uint8x16_t) -> int8x16_t ---
}
}

View File

@@ -502,6 +502,100 @@ vtbl4_p8 :: #force_inline proc "c" (t: poly8x8x4_t, idx: poly8x8_t) -> poly8x8_t
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtbx1_p8)
@(require_results, enable_target_feature = "neon")
vtbx1_p8 :: #force_inline proc "c" (v: poly8x8_t, t: poly8x8_t, idx: uint8x8_t) -> poly8x8_t {
when ODIN_ARCH == .arm64 {
return simd.select(
simd.lanes_lt(idx, uint8x8_t(8)),
vqtbx1_p8(v, vcombine_p8(t, poly8x8_t{}), idx),
v,
)
} else {
return transmute(poly8x8_t)_vtbx1(
transmute(int8x8_t)v,
transmute(int8x8_t)t,
transmute(int8x8_t)idx,
)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtbx2_p8)
@(require_results, enable_target_feature = "neon")
vtbx2_p8 :: #force_inline proc "c" (v: poly8x8_t, t: poly8x8x2_t, idx: uint8x8_t) -> poly8x8_t {
when ODIN_ARCH == .arm64 {
return simd.select(
simd.lanes_lt(idx, uint8x8_t(16)),
vqtbx1_p8(v, vcombine_p8(t.x, t.y), idx),
v,
)
} else {
return transmute(poly8x8_t)_vtbx2(
transmute(int8x8_t)v,
transmute(int8x8_t)t.x,
transmute(int8x8_t)t.y,
transmute(int8x8_t)idx,
)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtbx3_p8)
@(require_results, enable_target_feature = "neon")
vtbx3_p8 :: #force_inline proc "c" (v: poly8x8_t, t: poly8x8x3_t, idx: uint8x8_t) -> poly8x8_t {
when ODIN_ARCH == .arm64 {
x := poly8x16x2_t {
vcombine_p8(t.x, t.y),
vcombine_p8(t.z, poly8x8_t{}),
}
return simd.select(
simd.lanes_lt(idx, uint8x8_t(24)),
vqtbx2_p8(v, x, idx),
v,
)
} else {
return transmute(poly8x8_t)_vtbx3(
transmute(int8x8_t)v,
transmute(int8x8_t)t.x,
transmute(int8x8_t)t.y,
transmute(int8x8_t)t.z,
transmute(int8x8_t)idx,
)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vtbx4_p8)
@(require_results, enable_target_feature = "neon")
vtbx4_p8 :: #force_inline proc "c" (v: poly8x8_t, t: poly8x8x4_t, idx: uint8x8_t) -> poly8x8_t {
when ODIN_ARCH == .arm64 {
x := poly8x16x2_t {
vcombine_p8(t.x, t.y),
vcombine_p8(t.z, t.w),
}
return simd.select(
simd.lanes_lt(idx, uint8x8_t(32)),
vqtbx2_p8(v, x, idx),
v,
)
} else {
return transmute(poly8x8_t)_vtbx4(
transmute(int8x8_t)v,
transmute(int8x8_t)t.x,
transmute(int8x8_t)t.y,
transmute(int8x8_t)t.z,
transmute(int8x8_t)t.w,
transmute(int8x8_t)idx,
)
}
}
when ODIN_ARCH == .arm64 {
// Polynomial multiply long
//
@@ -732,6 +826,246 @@ when ODIN_ARCH == .arm64 {
return simd.shuffle(c, c, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx1_p8)
@(require_results, enable_target_feature = "neon")
vqtbx1_p8 :: #force_inline proc "c" (v: poly8x8_t, t: poly8x16_t, idx: uint8x8_t) -> poly8x8_t {
when ODIN_ENDIAN == .Little {
return transmute(poly8x8_t)_vqtbx1(
transmute(int8x8_t)v,
transmute(int8x16_t)t,
idx,
)
} else {
v := simd.shuffle(v, v, 7, 6, 5, 4, 3, 2, 1, 0)
t := simd.shuffle(t, t, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
idx := simd.shuffle(idx, idx, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(poly8x8_t)_vqtbx1(
transmute(int8x8_t)v,
transmute(int8x16_t)t,
idx,
)
return simd.shuffle(c, c, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx1q_p8)
@(require_results, enable_target_feature = "neon")
vqtbx1q_p8 :: #force_inline proc "c" (v: poly8x16_t, t: poly8x16_t, idx: uint8x16_t) -> poly8x16_t {
when ODIN_ENDIAN == .Little {
return transmute(poly8x16_t)_vqtbx1q(
transmute(int8x16_t)v,
transmute(int8x16_t)t,
idx,
)
} else {
v := simd.shuffle(v, v, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
t := simd.shuffle(t, t, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
idx := simd.shuffle(idx, idx, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(poly8x16_t)_vqtbx1q(
transmute(int8x16_t)v,
transmute(int8x16_t)t,
idx,
)
return simd.shuffle(c, c, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx2_p8)
@(require_results, enable_target_feature = "neon")
vqtbx2_p8 :: #force_inline proc "c" (v: poly8x8_t, t: poly8x16x2_t, idx: uint8x8_t) -> poly8x8_t {
when ODIN_ENDIAN == .Little {
return transmute(poly8x8_t)_vqtbx2(
transmute(int8x8_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
idx,
)
} else {
v := simd.shuffle(v, v, 7, 6, 5, 4, 3, 2, 1, 0)
t := poly8x16x2_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(poly8x8_t)_vqtbx2(
transmute(int8x8_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
idx,
)
return simd.shuffle(c, c, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx2q_p8)
@(require_results, enable_target_feature = "neon")
vqtbx2q_p8 :: #force_inline proc "c" (v: poly8x16_t, t: poly8x16x2_t, idx: uint8x16_t) -> poly8x16_t {
when ODIN_ENDIAN == .Little {
return transmute(poly8x16_t)_vqtbx2q(
transmute(int8x16_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
idx,
)
} else {
v := simd.shuffle(v, v, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
t := poly8x16x2_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(poly8x16_t)_vqtbx2q(
transmute(int8x16_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
idx,
)
return simd.shuffle(c, c, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx3_p8)
@(require_results, enable_target_feature = "neon")
vqtbx3_p8 :: #force_inline proc "c" (v: poly8x8_t, t: poly8x16x3_t, idx: uint8x8_t) -> poly8x8_t {
when ODIN_ENDIAN == .Little {
return transmute(poly8x8_t)_vqtbx3(
transmute(int8x8_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
idx,
)
} else {
v := simd.shuffle(v, v, 7, 6, 5, 4, 3, 2, 1, 0)
t := poly8x16x3_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.z, t.z, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(poly8x8_t)_vqtbx3(
transmute(int8x8_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
idx,
)
return simd.shuffle(c, c, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx3q_p8)
@(require_results, enable_target_feature = "neon")
vqtbx3q_p8 :: #force_inline proc "c" (v: poly8x16_t, t: poly8x16x3_t, idx: uint8x16_t) -> poly8x16_t {
when ODIN_ENDIAN == .Little {
return transmute(poly8x16_t)_vqtbx3q(
transmute(int8x16_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
idx,
)
} else {
v := simd.shuffle(v, v, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
t := poly8x16x3_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.z, t.z, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(poly8x16_t)_vqtbx3q(
transmute(int8x16_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
idx,
)
return simd.shuffle(c, c, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx4_p8)
@(require_results, enable_target_feature = "neon")
vqtbx4_p8 :: #force_inline proc "c" (v: poly8x8_t, t: poly8x16x4_t, idx: uint8x8_t) -> poly8x8_t {
when ODIN_ENDIAN == .Little {
return transmute(poly8x8_t)_vqtbx4(
transmute(int8x8_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
transmute(int8x16_t)t.w,
idx,
)
} else {
v := simd.shuffle(v, v, 7, 6, 5, 4, 3, 2, 1, 0)
t := poly8x16x4_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.z, t.z, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.w, t.w, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(poly8x8_t)_vqtbx4(
transmute(int8x8_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
transmute(int8x16_t)t.w,
idx,
)
return simd.shuffle(c, c, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
// Extended Table Lookup.
//
// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vqtbx4q_p8)
@(require_results, enable_target_feature = "neon")
vqtbx4q_p8 :: #force_inline proc "c" (v: poly8x16_t, t: poly8x16x4_t, idx: uint8x16_t) -> poly8x16_t {
when ODIN_ENDIAN == .Little {
return transmute(poly8x16_t)_vqtbx4q(
transmute(int8x16_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
transmute(int8x16_t)t.w,
idx,
)
} else {
v := simd.shuffle(v, v, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
t := poly8x16x4_t {
simd.shuffle(t.x, t.x, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.y, t.y, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.z, t.z, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
simd.shuffle(t.w, t.w, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0),
}
idx := simd.shuffle(idx, idx, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
c := transmute(poly8x16_t)_vqtbx4q(
transmute(int8x16_t)v,
transmute(int8x16_t)t.x,
transmute(int8x16_t)t.y,
transmute(int8x16_t)t.z,
transmute(int8x16_t)t.w,
idx,
)
return simd.shuffle(c, c, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
}
}
}
@(private, default_calling_convention = "none")