diff options
| -rw-r--r-- | lib/Target/X86/X86InstrFragmentsSIMD.td | 62 | ||||
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 6 | ||||
| -rw-r--r-- | lib/Target/X86/X86InstrMMX.td | 50 |
3 files changed, 68 insertions, 50 deletions
diff --git a/lib/Target/X86/X86InstrFragmentsSIMD.td b/lib/Target/X86/X86InstrFragmentsSIMD.td new file mode 100644 index 0000000000..6b9478dfa0 --- /dev/null +++ b/lib/Target/X86/X86InstrFragmentsSIMD.td @@ -0,0 +1,62 @@ +//======- X86InstrFragmentsSIMD.td - x86 ISA -------------*- tablegen -*-=====// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file provides pattern fragments useful for SIMD instructions. +// +//===----------------------------------------------------------------------===// + +//===----------------------------------------------------------------------===// +// MMX Pattern Fragments +//===----------------------------------------------------------------------===// + +def load_mmx : PatFrag<(ops node:$ptr), (v1i64 (load node:$ptr))>; + +def bc_v8i8 : PatFrag<(ops node:$in), (v8i8 (bitconvert node:$in))>; +def bc_v4i16 : PatFrag<(ops node:$in), (v4i16 (bitconvert node:$in))>; +def bc_v2i32 : PatFrag<(ops node:$in), (v2i32 (bitconvert node:$in))>; +def bc_v1i64 : PatFrag<(ops node:$in), (v1i64 (bitconvert node:$in))>; + +//===----------------------------------------------------------------------===// +// MMX Masks +//===----------------------------------------------------------------------===// + +// MMX_SHUFFLE_get_shuf_imm xform function: convert vector_shuffle mask to +// PSHUFW imm. +def MMX_SHUFFLE_get_shuf_imm : SDNodeXForm<vector_shuffle, [{ + return getI8Imm(X86::getShuffleSHUFImmediate(N)); +}]>; + +// Patterns for: vector_shuffle v1, v2, <2, 6, 3, 7, ...> +def mmx_unpckh : PatFrag<(ops node:$lhs, node:$rhs), + (vector_shuffle node:$lhs, node:$rhs), [{ + return X86::isUNPCKHMask(cast<ShuffleVectorSDNode>(N)); +}]>; + +// Patterns for: vector_shuffle v1, v2, <0, 4, 2, 5, ...> +def mmx_unpckl : PatFrag<(ops node:$lhs, node:$rhs), + (vector_shuffle node:$lhs, node:$rhs), [{ + return X86::isUNPCKLMask(cast<ShuffleVectorSDNode>(N)); +}]>; + +// Patterns for: vector_shuffle v1, <undef>, <0, 0, 1, 1, ...> +def mmx_unpckh_undef : PatFrag<(ops node:$lhs, node:$rhs), + (vector_shuffle node:$lhs, node:$rhs), [{ + return X86::isUNPCKH_v_undef_Mask(cast<ShuffleVectorSDNode>(N)); +}]>; + +// Patterns for: vector_shuffle v1, <undef>, <2, 2, 3, 3, ...> +def mmx_unpckl_undef : PatFrag<(ops node:$lhs, node:$rhs), + (vector_shuffle node:$lhs, node:$rhs), [{ + return X86::isUNPCKL_v_undef_Mask(cast<ShuffleVectorSDNode>(N)); +}]>; + +def mmx_pshufw : PatFrag<(ops node:$lhs, node:$rhs), + (vector_shuffle node:$lhs, node:$rhs), [{ + return X86::isPSHUFDMask(cast<ShuffleVectorSDNode>(N)); +}], MMX_SHUFFLE_get_shuf_imm>; diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 0844bf9bd5..bc36d8e7e6 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -5224,6 +5224,12 @@ include "X86InstrFPStack.td" include "X86Instr64bit.td" //===----------------------------------------------------------------------===// +// SIMD support (SSE, MMX and AVX) +//===----------------------------------------------------------------------===// + +include "X86InstrFragmentsSIMD.td" + +//===----------------------------------------------------------------------===// // XMM Floating point support (requires SSE / SSE2) //===----------------------------------------------------------------------===// diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td index 010ce798b7..89f020cc72 100644 --- a/lib/Target/X86/X86InstrMMX.td +++ b/lib/Target/X86/X86InstrMMX.td @@ -14,56 +14,6 @@ //===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===// -// MMX Pattern Fragments -//===----------------------------------------------------------------------===// - -def load_mmx : PatFrag<(ops node:$ptr), (v1i64 (load node:$ptr))>; - -def bc_v8i8 : PatFrag<(ops node:$in), (v8i8 (bitconvert node:$in))>; -def bc_v4i16 : PatFrag<(ops node:$in), (v4i16 (bitconvert node:$in))>; -def bc_v2i32 : PatFrag<(ops node:$in), (v2i32 (bitconvert node:$in))>; -def bc_v1i64 : PatFrag<(ops node:$in), (v1i64 (bitconvert node:$in))>; - -//===----------------------------------------------------------------------===// -// MMX Masks -//===----------------------------------------------------------------------===// - -// MMX_SHUFFLE_get_shuf_imm xform function: convert vector_shuffle mask to -// PSHUFW imm. -def MMX_SHUFFLE_get_shuf_imm : SDNodeXForm<vector_shuffle, [{ - return getI8Imm(X86::getShuffleSHUFImmediate(N)); -}]>; - -// Patterns for: vector_shuffle v1, v2, <2, 6, 3, 7, ...> -def mmx_unpckh : PatFrag<(ops node:$lhs, node:$rhs), - (vector_shuffle node:$lhs, node:$rhs), [{ - return X86::isUNPCKHMask(cast<ShuffleVectorSDNode>(N)); -}]>; - -// Patterns for: vector_shuffle v1, v2, <0, 4, 2, 5, ...> -def mmx_unpckl : PatFrag<(ops node:$lhs, node:$rhs), - (vector_shuffle node:$lhs, node:$rhs), [{ - return X86::isUNPCKLMask(cast<ShuffleVectorSDNode>(N)); -}]>; - -// Patterns for: vector_shuffle v1, <undef>, <0, 0, 1, 1, ...> -def mmx_unpckh_undef : PatFrag<(ops node:$lhs, node:$rhs), - (vector_shuffle node:$lhs, node:$rhs), [{ - return X86::isUNPCKH_v_undef_Mask(cast<ShuffleVectorSDNode>(N)); -}]>; - -// Patterns for: vector_shuffle v1, <undef>, <2, 2, 3, 3, ...> -def mmx_unpckl_undef : PatFrag<(ops node:$lhs, node:$rhs), - (vector_shuffle node:$lhs, node:$rhs), [{ - return X86::isUNPCKL_v_undef_Mask(cast<ShuffleVectorSDNode>(N)); -}]>; - -def mmx_pshufw : PatFrag<(ops node:$lhs, node:$rhs), - (vector_shuffle node:$lhs, node:$rhs), [{ - return X86::isPSHUFDMask(cast<ShuffleVectorSDNode>(N)); -}], MMX_SHUFFLE_get_shuf_imm>; - -//===----------------------------------------------------------------------===// // MMX Multiclasses //===----------------------------------------------------------------------===// |