mlir::x86vector::avx2::intrin Namespace Reference

Functions
Value	mm256UnpackLoPs (ImplicitLocOpBuilder &b, Value v1, Value v2)
	Methods in the intrin namespace emulate clang's impl. of X86 intrinsics.
Value	mm256UnpackHiPs (ImplicitLocOpBuilder &b, Value v1, Value v2)
	Lower to vector.shuffle v1, v2, [0, 8, 1, 9, 4, 12, 5, 13].
Value	mm256ShufflePs (ImplicitLocOpBuilder &b, Value v1, Value v2, uint8_t mask)
	a a b b a a b b Take an 8 bit mask, 2 bit for each position of a[0, 3) and b[0, 4): 0:127 | 128:255 b01 b23 C8 D8 | b01+4 b23+4 C8+4 D8+4
Value	mm256Permute2f128Ps (ImplicitLocOpBuilder &b, Value v1, Value v2, uint8_t mask)
Value	mm256BlendPs (ImplicitLocOpBuilder &b, Value v1, Value v2, uint8_t mask)
	If bit i of mask is zero, take f32@i from v1 else take it from v2.

Function Documentation

mm256BlendPs()

Value mlir::x86vector::avx2::intrin::mm256BlendPs	(	ImplicitLocOpBuilder &	b,
		Value	v1,
		Value	v2,
		uint8_t	mask )

If bit i of mask is zero, take f32@i from v1 else take it from v2.

Definition at line 102 of file AVXTranspose.cpp.

References b.

mm256Permute2f128Ps()

Value mlir::x86vector::avx2::intrin::mm256Permute2f128Ps	(	ImplicitLocOpBuilder &	b,
		Value	v1,
		Value	v2,
		uint8_t	mask )

Definition at line 79 of file AVXTranspose.cpp.

References b, and mlir::x86vector::MaskHelper::extractPermute().

Referenced by mlir::x86vector::avx2::transpose4x8xf32(), and mlir::x86vector::avx2::transpose8x8xf32().

mm256ShufflePs()

Value mlir::x86vector::avx2::intrin::mm256ShufflePs	(	ImplicitLocOpBuilder &	b,
		Value	v1,
		Value	v2,
		uint8_t	mask )

a a b b a a b b Take an 8 bit mask, 2 bit for each position of a[0, 3) and b[0, 4): 0:127 | 128:255 b01 b23 C8 D8 | b01+4 b23+4 C8+4 D8+4

a a b b a a b b Takes an 8 bit mask, 2 bit for each position of a[0, 3) and b[0, 4): 0:127 | 128:255 b01 b23 C8 D8 | b01+4 b23+4 C8+4 D8+4

Definition at line 63 of file AVXTranspose.cpp.

References b, and mlir::x86vector::MaskHelper::extractShuffle().

Referenced by mlir::x86vector::avx2::transpose4x8xf32(), and mlir::x86vector::avx2::transpose8x8xf32().

mm256UnpackHiPs()

Value mlir::x86vector::avx2::intrin::mm256UnpackHiPs	(	ImplicitLocOpBuilder &	b,
		Value	v1,
		Value	v2 )

Lower to vector.shuffle v1, v2, [0, 8, 1, 9, 4, 12, 5, 13].

Definition at line 54 of file AVXTranspose.cpp.

References b.

Referenced by mlir::x86vector::avx2::transpose4x8xf32(), and mlir::x86vector::avx2::transpose8x8xf32().

mm256UnpackLoPs()

Value mlir::x86vector::avx2::intrin::mm256UnpackLoPs	(	ImplicitLocOpBuilder &	b,
		Value	v1,
		Value	v2 )

Methods in the intrin namespace emulate clang's impl. of X86 intrinsics.

Lower to vector.shuffle v1, v2, [0, 8, 1, 9, 4, 12, 5, 13].

Definition at line 48 of file AVXTranspose.cpp.

References b.

Referenced by mlir::x86vector::avx2::transpose4x8xf32(), and mlir::x86vector::avx2::transpose8x8xf32().