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author | rdivacky <rdivacky@FreeBSD.org> | 2010-02-16 09:30:23 +0000 |
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committer | rdivacky <rdivacky@FreeBSD.org> | 2010-02-16 09:30:23 +0000 |
commit | f25ddd991a5601d0101602c4c263a58c7af4b8a2 (patch) | |
tree | 4cfca640904d1896e25032757a61f8959c066919 /lib/Target/X86/X86InstrMMX.td | |
parent | 3fd58f91dd318518f7daa4ba64c0aaf31799d89b (diff) | |
download | FreeBSD-src-f25ddd991a5601d0101602c4c263a58c7af4b8a2.zip FreeBSD-src-f25ddd991a5601d0101602c4c263a58c7af4b8a2.tar.gz |
Update LLVM to r96341.
Diffstat (limited to 'lib/Target/X86/X86InstrMMX.td')
-rw-r--r-- | lib/Target/X86/X86InstrMMX.td | 71 |
1 files changed, 17 insertions, 54 deletions
diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td index fc40c9a..89f020c 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 //===----------------------------------------------------------------------===// @@ -501,6 +451,20 @@ let Constraints = "$src1 = $dst" in { (iPTR imm:$src3))))]>; } +// MMX to XMM for vector types +def MMX_X86movq2dq : SDNode<"X86ISD::MOVQ2DQ", SDTypeProfile<1, 1, + [SDTCisVT<0, v2i64>, SDTCisVT<1, v1i64>]>>; + +def : Pat<(v2i64 (MMX_X86movq2dq VR64:$src)), + (v2i64 (MMX_MOVQ2DQrr VR64:$src))>; + +def : Pat<(v2i64 (MMX_X86movq2dq (load_mmx addr:$src))), + (v2i64 (MOVQI2PQIrm addr:$src))>; + +def : Pat<(v2i64 (MMX_X86movq2dq (v1i64 (bitconvert + (v2i32 (scalar_to_vector (loadi32 addr:$src))))))), + (v2i64 (MOVDI2PDIrm addr:$src))>; + // Mask creation def MMX_PMOVMSKBrr : MMXI<0xD7, MRMSrcReg, (outs GR32:$dst), (ins VR64:$src), "pmovmskb\t{$src, $dst|$dst, $src}", @@ -522,11 +486,10 @@ def MMX_MASKMOVQ64: MMXI64<0xF7, MRMSrcReg, (outs), (ins VR64:$src, VR64:$mask), // Alias instructions that map zero vector to pxor. let isReMaterializable = 1, isCodeGenOnly = 1 in { - def MMX_V_SET0 : MMXI<0xEF, MRMInitReg, (outs VR64:$dst), (ins), - "pxor\t$dst, $dst", + // FIXME: Change encoding to pseudo. + def MMX_V_SET0 : MMXI<0xEF, MRMInitReg, (outs VR64:$dst), (ins), "", [(set VR64:$dst, (v2i32 immAllZerosV))]>; - def MMX_V_SETALLONES : MMXI<0x76, MRMInitReg, (outs VR64:$dst), (ins), - "pcmpeqd\t$dst, $dst", + def MMX_V_SETALLONES : MMXI<0x76, MRMInitReg, (outs VR64:$dst), (ins), "", [(set VR64:$dst, (v2i32 immAllOnesV))]>; } |