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X86InstrSSE.td
8083 lines (7328 loc) · 390 KB
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X86InstrSSE.td
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//===-- X86InstrSSE.td - SSE Instruction Set ---------------*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file describes the X86 SSE instruction set, defining the instructions,
// and properties of the instructions which are needed for code generation,
// machine code emission, and analysis.
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// SSE 1 & 2 Instructions Classes
//===----------------------------------------------------------------------===//
/// sse12_fp_scalar - SSE 1 & 2 scalar instructions class
multiclass sse12_fp_scalar<bits<8> opc, string OpcodeStr, SDNode OpNode,
RegisterClass RC, X86MemOperand x86memop,
Domain d, X86FoldableSchedWrite sched,
bit Is2Addr = 1> {
let isCommutable = 1 in {
def rr : SI<opc, MRMSrcReg, (outs RC:$dst), (ins RC:$src1, RC:$src2),
!if(Is2Addr,
!strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
!strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}")),
[(set RC:$dst, (OpNode RC:$src1, RC:$src2))], d>,
Sched<[sched]>;
}
def rm : SI<opc, MRMSrcMem, (outs RC:$dst), (ins RC:$src1, x86memop:$src2),
!if(Is2Addr,
!strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
!strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}")),
[(set RC:$dst, (OpNode RC:$src1, (load addr:$src2)))], d>,
Sched<[sched.Folded, ReadAfterLd]>;
}
/// sse12_fp_scalar_int - SSE 1 & 2 scalar instructions intrinsics class
multiclass sse12_fp_scalar_int<bits<8> opc, string OpcodeStr,
SDPatternOperator OpNode, RegisterClass RC,
ValueType VT, string asm, Operand memopr,
ComplexPattern mem_cpat, Domain d,
X86FoldableSchedWrite sched, bit Is2Addr = 1> {
let isCodeGenOnly = 1, hasSideEffects = 0 in {
def rr_Int : SI_Int<opc, MRMSrcReg, (outs RC:$dst), (ins RC:$src1, RC:$src2),
!if(Is2Addr,
!strconcat(asm, "\t{$src2, $dst|$dst, $src2}"),
!strconcat(asm, "\t{$src2, $src1, $dst|$dst, $src1, $src2}")),
[(set RC:$dst, (VT (OpNode RC:$src1, RC:$src2)))], d>,
Sched<[sched]>;
let mayLoad = 1 in
def rm_Int : SI_Int<opc, MRMSrcMem, (outs RC:$dst), (ins RC:$src1, memopr:$src2),
!if(Is2Addr,
!strconcat(asm, "\t{$src2, $dst|$dst, $src2}"),
!strconcat(asm, "\t{$src2, $src1, $dst|$dst, $src1, $src2}")),
[(set RC:$dst, (VT (OpNode RC:$src1, mem_cpat:$src2)))], d>,
Sched<[sched.Folded, ReadAfterLd]>;
}
}
/// sse12_fp_packed - SSE 1 & 2 packed instructions class
multiclass sse12_fp_packed<bits<8> opc, string OpcodeStr, SDNode OpNode,
RegisterClass RC, ValueType vt,
X86MemOperand x86memop, PatFrag mem_frag,
Domain d, X86FoldableSchedWrite sched,
bit Is2Addr = 1> {
let isCommutable = 1 in
def rr : PI<opc, MRMSrcReg, (outs RC:$dst), (ins RC:$src1, RC:$src2),
!if(Is2Addr,
!strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
!strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}")),
[(set RC:$dst, (vt (OpNode RC:$src1, RC:$src2)))], d>,
Sched<[sched]>;
let mayLoad = 1 in
def rm : PI<opc, MRMSrcMem, (outs RC:$dst), (ins RC:$src1, x86memop:$src2),
!if(Is2Addr,
!strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
!strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}")),
[(set RC:$dst, (OpNode RC:$src1, (mem_frag addr:$src2)))],
d>,
Sched<[sched.Folded, ReadAfterLd]>;
}
/// sse12_fp_packed_logical_rm - SSE 1 & 2 packed instructions class
multiclass sse12_fp_packed_logical_rm<bits<8> opc, RegisterClass RC, Domain d,
string OpcodeStr, X86MemOperand x86memop,
X86FoldableSchedWrite sched,
list<dag> pat_rr, list<dag> pat_rm,
bit Is2Addr = 1> {
let isCommutable = 1, hasSideEffects = 0 in
def rr : PI<opc, MRMSrcReg, (outs RC:$dst), (ins RC:$src1, RC:$src2),
!if(Is2Addr,
!strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
!strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}")),
pat_rr, d>,
Sched<[sched]>;
let hasSideEffects = 0, mayLoad = 1 in
def rm : PI<opc, MRMSrcMem, (outs RC:$dst), (ins RC:$src1, x86memop:$src2),
!if(Is2Addr,
!strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
!strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}")),
pat_rm, d>,
Sched<[sched.Folded, ReadAfterLd]>;
}
// Alias instructions that map fld0 to xorps for sse or vxorps for avx.
// This is expanded by ExpandPostRAPseudos.
let isReMaterializable = 1, isAsCheapAsAMove = 1, canFoldAsLoad = 1,
isPseudo = 1, SchedRW = [WriteZero] in {
def FsFLD0SS : I<0, Pseudo, (outs FR32:$dst), (ins), "",
[(set FR32:$dst, fp32imm0)]>, Requires<[HasSSE1, NoAVX512]>;
def FsFLD0SD : I<0, Pseudo, (outs FR64:$dst), (ins), "",
[(set FR64:$dst, fpimm0)]>, Requires<[HasSSE2, NoAVX512]>;
}
//===----------------------------------------------------------------------===//
// AVX & SSE - Zero/One Vectors
//===----------------------------------------------------------------------===//
// Alias instruction that maps zero vector to pxor / xorp* for sse.
// This is expanded by ExpandPostRAPseudos to an xorps / vxorps, and then
// swizzled by ExecutionDomainFix to pxor.
// We set canFoldAsLoad because this can be converted to a constant-pool
// load of an all-zeros value if folding it would be beneficial.
let isReMaterializable = 1, isAsCheapAsAMove = 1, canFoldAsLoad = 1,
isPseudo = 1, SchedRW = [WriteZero] in {
def V_SET0 : I<0, Pseudo, (outs VR128:$dst), (ins), "",
[(set VR128:$dst, (v4f32 immAllZerosV))]>;
}
let Predicates = [NoAVX512] in
def : Pat<(v4i32 immAllZerosV), (V_SET0)>;
// The same as done above but for AVX. The 256-bit AVX1 ISA doesn't support PI,
// and doesn't need it because on sandy bridge the register is set to zero
// at the rename stage without using any execution unit, so SET0PSY
// and SET0PDY can be used for vector int instructions without penalty
let isReMaterializable = 1, isAsCheapAsAMove = 1, canFoldAsLoad = 1,
isPseudo = 1, Predicates = [NoAVX512], SchedRW = [WriteZero] in {
def AVX_SET0 : I<0, Pseudo, (outs VR256:$dst), (ins), "",
[(set VR256:$dst, (v8i32 immAllZerosV))]>;
}
// We set canFoldAsLoad because this can be converted to a constant-pool
// load of an all-ones value if folding it would be beneficial.
let isReMaterializable = 1, isAsCheapAsAMove = 1, canFoldAsLoad = 1,
isPseudo = 1, SchedRW = [WriteZero] in {
def V_SETALLONES : I<0, Pseudo, (outs VR128:$dst), (ins), "",
[(set VR128:$dst, (v4i32 immAllOnesV))]>;
let Predicates = [HasAVX1Only, OptForMinSize] in {
def AVX1_SETALLONES: I<0, Pseudo, (outs VR256:$dst), (ins), "",
[(set VR256:$dst, (v8i32 immAllOnesV))]>;
}
let Predicates = [HasAVX2] in
def AVX2_SETALLONES : I<0, Pseudo, (outs VR256:$dst), (ins), "",
[(set VR256:$dst, (v8i32 immAllOnesV))]>;
}
//===----------------------------------------------------------------------===//
// SSE 1 & 2 - Move FP Scalar Instructions
//
// Move Instructions. Register-to-register movss/movsd is not used for FR32/64
// register copies because it's a partial register update; Register-to-register
// movss/movsd is not modeled as an INSERT_SUBREG because INSERT_SUBREG requires
// that the insert be implementable in terms of a copy, and just mentioned, we
// don't use movss/movsd for copies.
//===----------------------------------------------------------------------===//
multiclass sse12_move_rr<SDNode OpNode, ValueType vt,
X86MemOperand x86memop, string base_opc,
string asm_opr, Domain d, string Name> {
let isCommutable = 1 in
def rr : SI<0x10, MRMSrcReg, (outs VR128:$dst),
(ins VR128:$src1, VR128:$src2),
!strconcat(base_opc, asm_opr),
[(set VR128:$dst, (vt (OpNode VR128:$src1, VR128:$src2)))], d>,
Sched<[SchedWriteFShuffle.XMM]>;
// For the disassembler
let isCodeGenOnly = 1, ForceDisassemble = 1, hasSideEffects = 0 in
def rr_REV : SI<0x11, MRMDestReg, (outs VR128:$dst),
(ins VR128:$src1, VR128:$src2),
!strconcat(base_opc, asm_opr), []>,
Sched<[SchedWriteFShuffle.XMM]>, FoldGenData<Name#rr>;
}
multiclass sse12_move<RegisterClass RC, SDNode OpNode, ValueType vt,
X86MemOperand x86memop, string OpcodeStr,
Domain d, string Name> {
// AVX
defm V#NAME : sse12_move_rr<OpNode, vt, x86memop, OpcodeStr,
"\t{$src2, $src1, $dst|$dst, $src1, $src2}", d,
"V"#Name>,
VEX_4V, VEX_LIG, VEX_WIG;
def V#NAME#mr : SI<0x11, MRMDestMem, (outs), (ins x86memop:$dst, RC:$src),
!strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
[(store RC:$src, addr:$dst)], d>,
VEX, VEX_LIG, Sched<[WriteStore]>, VEX_WIG;
// SSE1 & 2
let Constraints = "$src1 = $dst" in {
defm NAME : sse12_move_rr<OpNode, vt, x86memop, OpcodeStr,
"\t{$src2, $dst|$dst, $src2}", d, Name>;
}
def NAME#mr : SI<0x11, MRMDestMem, (outs), (ins x86memop:$dst, RC:$src),
!strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
[(store RC:$src, addr:$dst)], d>,
Sched<[WriteStore]>;
}
// Loading from memory automatically zeroing upper bits.
multiclass sse12_move_rm<RegisterClass RC, X86MemOperand x86memop,
PatFrag mem_pat, string OpcodeStr, Domain d> {
def V#NAME#rm : SI<0x10, MRMSrcMem, (outs RC:$dst), (ins x86memop:$src),
!strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
[(set RC:$dst, (mem_pat addr:$src))], d>,
VEX, VEX_LIG, Sched<[WriteLoad]>, VEX_WIG;
def NAME#rm : SI<0x10, MRMSrcMem, (outs RC:$dst), (ins x86memop:$src),
!strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
[(set RC:$dst, (mem_pat addr:$src))], d>,
Sched<[WriteLoad]>;
}
defm MOVSS : sse12_move<FR32, X86Movss, v4f32, f32mem, "movss",
SSEPackedSingle, "MOVSS">, XS;
defm MOVSD : sse12_move<FR64, X86Movsd, v2f64, f64mem, "movsd",
SSEPackedDouble, "MOVSD">, XD;
let canFoldAsLoad = 1, isReMaterializable = 1 in {
defm MOVSS : sse12_move_rm<FR32, f32mem, loadf32, "movss",
SSEPackedSingle>, XS;
let AddedComplexity = 20 in
defm MOVSD : sse12_move_rm<FR64, f64mem, loadf64, "movsd",
SSEPackedDouble>, XD;
}
// Patterns
let Predicates = [UseAVX] in {
let AddedComplexity = 20 in {
// MOVSSrm zeros the high parts of the register; represent this
// with SUBREG_TO_REG. The AVX versions also write: DST[255:128] <- 0
def : Pat<(v4f32 (X86vzmovl (v4f32 (scalar_to_vector (loadf32 addr:$src))))),
(COPY_TO_REGCLASS (VMOVSSrm addr:$src), VR128)>;
def : Pat<(v4f32 (scalar_to_vector (loadf32 addr:$src))),
(COPY_TO_REGCLASS (VMOVSSrm addr:$src), VR128)>;
def : Pat<(v4f32 (X86vzmovl (loadv4f32 addr:$src))),
(COPY_TO_REGCLASS (VMOVSSrm addr:$src), VR128)>;
def : Pat<(v4f32 (X86vzload addr:$src)),
(COPY_TO_REGCLASS (VMOVSSrm addr:$src), VR128)>;
// MOVSDrm zeros the high parts of the register; represent this
// with SUBREG_TO_REG. The AVX versions also write: DST[255:128] <- 0
def : Pat<(v2f64 (X86vzmovl (v2f64 (scalar_to_vector (loadf64 addr:$src))))),
(COPY_TO_REGCLASS (VMOVSDrm addr:$src), VR128)>;
def : Pat<(v2f64 (scalar_to_vector (loadf64 addr:$src))),
(COPY_TO_REGCLASS (VMOVSDrm addr:$src), VR128)>;
def : Pat<(v2f64 (X86vzmovl (loadv2f64 addr:$src))),
(COPY_TO_REGCLASS (VMOVSDrm addr:$src), VR128)>;
def : Pat<(v2f64 (X86vzmovl (bc_v2f64 (loadv4f32 addr:$src)))),
(COPY_TO_REGCLASS (VMOVSDrm addr:$src), VR128)>;
def : Pat<(v2f64 (X86vzload addr:$src)),
(COPY_TO_REGCLASS (VMOVSDrm addr:$src), VR128)>;
// Represent the same patterns above but in the form they appear for
// 256-bit types
def : Pat<(v8f32 (X86vzmovl (insert_subvector undef,
(v4f32 (scalar_to_vector (loadf32 addr:$src))), (iPTR 0)))),
(SUBREG_TO_REG (i32 0), (VMOVSSrm addr:$src), sub_xmm)>;
def : Pat<(v8f32 (X86vzload addr:$src)),
(SUBREG_TO_REG (i32 0), (VMOVSSrm addr:$src), sub_xmm)>;
def : Pat<(v4f64 (X86vzmovl (insert_subvector undef,
(v2f64 (scalar_to_vector (loadf64 addr:$src))), (iPTR 0)))),
(SUBREG_TO_REG (i32 0), (VMOVSDrm addr:$src), sub_xmm)>;
def : Pat<(v4f64 (X86vzload addr:$src)),
(SUBREG_TO_REG (i32 0), (VMOVSDrm addr:$src), sub_xmm)>;
}
// Extract and store.
def : Pat<(store (f32 (extractelt (v4f32 VR128:$src), (iPTR 0))),
addr:$dst),
(VMOVSSmr addr:$dst, (COPY_TO_REGCLASS (v4f32 VR128:$src), FR32))>;
// Shuffle with VMOVSS
def : Pat<(v4i32 (X86Movss VR128:$src1, VR128:$src2)),
(VMOVSSrr VR128:$src1, VR128:$src2)>;
def : Pat<(v4f32 (X86Movss VR128:$src1, (scalar_to_vector FR32:$src2))),
(VMOVSSrr VR128:$src1, (COPY_TO_REGCLASS FR32:$src2, VR128))>;
// Shuffle with VMOVSD
def : Pat<(v2i64 (X86Movsd VR128:$src1, VR128:$src2)),
(VMOVSDrr VR128:$src1, VR128:$src2)>;
def : Pat<(v2f64 (X86Movsd VR128:$src1, (scalar_to_vector FR64:$src2))),
(VMOVSDrr VR128:$src1, (COPY_TO_REGCLASS FR64:$src2, VR128))>;
// FIXME: Instead of a X86Movlps there should be a X86Movsd here, the problem
// is during lowering, where it's not possible to recognize the fold cause
// it has two uses through a bitcast. One use disappears at isel time and the
// fold opportunity reappears.
def : Pat<(v2f64 (X86Movlpd VR128:$src1, VR128:$src2)),
(VMOVSDrr VR128:$src1, VR128:$src2)>;
def : Pat<(v2i64 (X86Movlpd VR128:$src1, VR128:$src2)),
(VMOVSDrr VR128:$src1, VR128:$src2)>;
def : Pat<(v4f32 (X86Movlps VR128:$src1, VR128:$src2)),
(VMOVSDrr VR128:$src1, VR128:$src2)>;
def : Pat<(v4i32 (X86Movlps VR128:$src1, VR128:$src2)),
(VMOVSDrr VR128:$src1, VR128:$src2)>;
}
let Predicates = [UseSSE1] in {
let Predicates = [NoSSE41], AddedComplexity = 15 in {
// Move scalar to XMM zero-extended, zeroing a VR128 then do a
// MOVSS to the lower bits.
def : Pat<(v4f32 (X86vzmovl (v4f32 VR128:$src))),
(MOVSSrr (v4f32 (V_SET0)), VR128:$src)>;
def : Pat<(v4i32 (X86vzmovl (v4i32 VR128:$src))),
(MOVSSrr (v4i32 (V_SET0)), VR128:$src)>;
}
let AddedComplexity = 20 in {
// MOVSSrm already zeros the high parts of the register.
def : Pat<(v4f32 (X86vzmovl (v4f32 (scalar_to_vector (loadf32 addr:$src))))),
(COPY_TO_REGCLASS (MOVSSrm addr:$src), VR128)>;
def : Pat<(v4f32 (scalar_to_vector (loadf32 addr:$src))),
(COPY_TO_REGCLASS (MOVSSrm addr:$src), VR128)>;
def : Pat<(v4f32 (X86vzmovl (loadv4f32 addr:$src))),
(COPY_TO_REGCLASS (MOVSSrm addr:$src), VR128)>;
def : Pat<(v4f32 (X86vzload addr:$src)),
(COPY_TO_REGCLASS (MOVSSrm addr:$src), VR128)>;
}
// Extract and store.
def : Pat<(store (f32 (extractelt (v4f32 VR128:$src), (iPTR 0))),
addr:$dst),
(MOVSSmr addr:$dst, (COPY_TO_REGCLASS VR128:$src, FR32))>;
// Shuffle with MOVSS
def : Pat<(v4i32 (X86Movss VR128:$src1, VR128:$src2)),
(MOVSSrr VR128:$src1, VR128:$src2)>;
def : Pat<(v4f32 (X86Movss VR128:$src1, (scalar_to_vector FR32:$src2))),
(MOVSSrr VR128:$src1, (COPY_TO_REGCLASS FR32:$src2, VR128))>;
}
let Predicates = [UseSSE2] in {
let Predicates = [NoSSE41], AddedComplexity = 15 in {
// Move scalar to XMM zero-extended, zeroing a VR128 then do a
// MOVSD to the lower bits.
def : Pat<(v2f64 (X86vzmovl (v2f64 (scalar_to_vector FR64:$src)))),
(MOVSDrr (v2f64 (V_SET0)), (COPY_TO_REGCLASS FR64:$src, VR128))>;
}
let AddedComplexity = 20 in {
// MOVSDrm already zeros the high parts of the register.
def : Pat<(v2f64 (X86vzmovl (v2f64 (scalar_to_vector (loadf64 addr:$src))))),
(COPY_TO_REGCLASS (MOVSDrm addr:$src), VR128)>;
def : Pat<(v2f64 (scalar_to_vector (loadf64 addr:$src))),
(COPY_TO_REGCLASS (MOVSDrm addr:$src), VR128)>;
def : Pat<(v2f64 (X86vzmovl (loadv2f64 addr:$src))),
(COPY_TO_REGCLASS (MOVSDrm addr:$src), VR128)>;
def : Pat<(v2f64 (X86vzmovl (bc_v2f64 (loadv4f32 addr:$src)))),
(COPY_TO_REGCLASS (MOVSDrm addr:$src), VR128)>;
def : Pat<(v2f64 (X86vzload addr:$src)),
(COPY_TO_REGCLASS (MOVSDrm addr:$src), VR128)>;
}
// Shuffle with MOVSD
def : Pat<(v2i64 (X86Movsd VR128:$src1, VR128:$src2)),
(MOVSDrr VR128:$src1, VR128:$src2)>;
def : Pat<(v2f64 (X86Movsd VR128:$src1, (scalar_to_vector FR64:$src2))),
(MOVSDrr VR128:$src1, (COPY_TO_REGCLASS FR64:$src2, VR128))>;
// FIXME: Instead of a X86Movlps there should be a X86Movsd here, the problem
// is during lowering, where it's not possible to recognize the fold because
// it has two uses through a bitcast. One use disappears at isel time and the
// fold opportunity reappears.
def : Pat<(v2f64 (X86Movlpd VR128:$src1, VR128:$src2)),
(MOVSDrr VR128:$src1, VR128:$src2)>;
def : Pat<(v2i64 (X86Movlpd VR128:$src1, VR128:$src2)),
(MOVSDrr VR128:$src1, VR128:$src2)>;
def : Pat<(v4f32 (X86Movlps VR128:$src1, VR128:$src2)),
(MOVSDrr VR128:$src1, VR128:$src2)>;
def : Pat<(v4i32 (X86Movlps VR128:$src1, VR128:$src2)),
(MOVSDrr VR128:$src1, VR128:$src2)>;
}
// Aliases to help the assembler pick two byte VEX encodings by swapping the
// operands relative to the normal instructions to use VEX.R instead of VEX.B.
def : InstAlias<"vmovss\t{$src2, $src1, $dst|$dst, $src1, $src2}",
(VMOVSSrr_REV VR128L:$dst, VR128:$src1, VR128H:$src2), 0>;
def : InstAlias<"vmovsd\t{$src2, $src1, $dst|$dst, $src1, $src2}",
(VMOVSDrr_REV VR128L:$dst, VR128:$src1, VR128H:$src2), 0>;
//===----------------------------------------------------------------------===//
// SSE 1 & 2 - Move Aligned/Unaligned FP Instructions
//===----------------------------------------------------------------------===//
multiclass sse12_mov_packed<bits<8> opc, RegisterClass RC,
X86MemOperand x86memop, PatFrag ld_frag,
string asm, Domain d> {
let hasSideEffects = 0 in
def rr : PI<opc, MRMSrcReg, (outs RC:$dst), (ins RC:$src),
!strconcat(asm, "\t{$src, $dst|$dst, $src}"), [], d>,
Sched<[WriteFMove]>;
let canFoldAsLoad = 1, isReMaterializable = 1 in
def rm : PI<opc, MRMSrcMem, (outs RC:$dst), (ins x86memop:$src),
!strconcat(asm, "\t{$src, $dst|$dst, $src}"),
[(set RC:$dst, (ld_frag addr:$src))], d>,
Sched<[WriteFLoad]>;
}
let Predicates = [HasAVX, NoVLX] in {
defm VMOVAPS : sse12_mov_packed<0x28, VR128, f128mem, alignedloadv4f32,
"movaps", SSEPackedSingle>,
PS, VEX, VEX_WIG;
defm VMOVAPD : sse12_mov_packed<0x28, VR128, f128mem, alignedloadv2f64,
"movapd", SSEPackedDouble>,
PD, VEX, VEX_WIG;
defm VMOVUPS : sse12_mov_packed<0x10, VR128, f128mem, loadv4f32,
"movups", SSEPackedSingle>,
PS, VEX, VEX_WIG;
defm VMOVUPD : sse12_mov_packed<0x10, VR128, f128mem, loadv2f64,
"movupd", SSEPackedDouble>,
PD, VEX, VEX_WIG;
defm VMOVAPSY : sse12_mov_packed<0x28, VR256, f256mem, alignedloadv8f32,
"movaps", SSEPackedSingle>,
PS, VEX, VEX_L, VEX_WIG;
defm VMOVAPDY : sse12_mov_packed<0x28, VR256, f256mem, alignedloadv4f64,
"movapd", SSEPackedDouble>,
PD, VEX, VEX_L, VEX_WIG;
defm VMOVUPSY : sse12_mov_packed<0x10, VR256, f256mem, loadv8f32,
"movups", SSEPackedSingle>,
PS, VEX, VEX_L, VEX_WIG;
defm VMOVUPDY : sse12_mov_packed<0x10, VR256, f256mem, loadv4f64,
"movupd", SSEPackedDouble>,
PD, VEX, VEX_L, VEX_WIG;
}
let Predicates = [UseSSE1] in {
defm MOVAPS : sse12_mov_packed<0x28, VR128, f128mem, alignedloadv4f32,
"movaps", SSEPackedSingle>,
PS;
defm MOVUPS : sse12_mov_packed<0x10, VR128, f128mem, loadv4f32,
"movups", SSEPackedSingle>,
PS;
}
let Predicates = [UseSSE2] in {
defm MOVAPD : sse12_mov_packed<0x28, VR128, f128mem, alignedloadv2f64,
"movapd", SSEPackedDouble>,
PD;
defm MOVUPD : sse12_mov_packed<0x10, VR128, f128mem, loadv2f64,
"movupd", SSEPackedDouble>,
PD;
}
let SchedRW = [WriteFStore], Predicates = [HasAVX, NoVLX] in {
def VMOVAPSmr : VPSI<0x29, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
"movaps\t{$src, $dst|$dst, $src}",
[(alignedstore (v4f32 VR128:$src), addr:$dst)]>,
VEX, VEX_WIG;
def VMOVAPDmr : VPDI<0x29, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
"movapd\t{$src, $dst|$dst, $src}",
[(alignedstore (v2f64 VR128:$src), addr:$dst)]>,
VEX, VEX_WIG;
def VMOVUPSmr : VPSI<0x11, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
"movups\t{$src, $dst|$dst, $src}",
[(store (v4f32 VR128:$src), addr:$dst)]>,
VEX, VEX_WIG;
def VMOVUPDmr : VPDI<0x11, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
"movupd\t{$src, $dst|$dst, $src}",
[(store (v2f64 VR128:$src), addr:$dst)]>,
VEX, VEX_WIG;
def VMOVAPSYmr : VPSI<0x29, MRMDestMem, (outs), (ins f256mem:$dst, VR256:$src),
"movaps\t{$src, $dst|$dst, $src}",
[(alignedstore (v8f32 VR256:$src), addr:$dst)]>,
VEX, VEX_L, VEX_WIG;
def VMOVAPDYmr : VPDI<0x29, MRMDestMem, (outs), (ins f256mem:$dst, VR256:$src),
"movapd\t{$src, $dst|$dst, $src}",
[(alignedstore (v4f64 VR256:$src), addr:$dst)]>,
VEX, VEX_L, VEX_WIG;
def VMOVUPSYmr : VPSI<0x11, MRMDestMem, (outs), (ins f256mem:$dst, VR256:$src),
"movups\t{$src, $dst|$dst, $src}",
[(store (v8f32 VR256:$src), addr:$dst)]>,
VEX, VEX_L, VEX_WIG;
def VMOVUPDYmr : VPDI<0x11, MRMDestMem, (outs), (ins f256mem:$dst, VR256:$src),
"movupd\t{$src, $dst|$dst, $src}",
[(store (v4f64 VR256:$src), addr:$dst)]>,
VEX, VEX_L, VEX_WIG;
} // SchedRW
// For disassembler
let isCodeGenOnly = 1, ForceDisassemble = 1, hasSideEffects = 0,
SchedRW = [WriteFMove] in {
def VMOVAPSrr_REV : VPSI<0x29, MRMDestReg, (outs VR128:$dst),
(ins VR128:$src),
"movaps\t{$src, $dst|$dst, $src}", []>,
VEX, VEX_WIG, FoldGenData<"VMOVAPSrr">;
def VMOVAPDrr_REV : VPDI<0x29, MRMDestReg, (outs VR128:$dst),
(ins VR128:$src),
"movapd\t{$src, $dst|$dst, $src}", []>,
VEX, VEX_WIG, FoldGenData<"VMOVAPDrr">;
def VMOVUPSrr_REV : VPSI<0x11, MRMDestReg, (outs VR128:$dst),
(ins VR128:$src),
"movups\t{$src, $dst|$dst, $src}", []>,
VEX, VEX_WIG, FoldGenData<"VMOVUPSrr">;
def VMOVUPDrr_REV : VPDI<0x11, MRMDestReg, (outs VR128:$dst),
(ins VR128:$src),
"movupd\t{$src, $dst|$dst, $src}", []>,
VEX, VEX_WIG, FoldGenData<"VMOVUPDrr">;
def VMOVAPSYrr_REV : VPSI<0x29, MRMDestReg, (outs VR256:$dst),
(ins VR256:$src),
"movaps\t{$src, $dst|$dst, $src}", []>,
VEX, VEX_L, VEX_WIG, FoldGenData<"VMOVAPSYrr">;
def VMOVAPDYrr_REV : VPDI<0x29, MRMDestReg, (outs VR256:$dst),
(ins VR256:$src),
"movapd\t{$src, $dst|$dst, $src}", []>,
VEX, VEX_L, VEX_WIG, FoldGenData<"VMOVAPDYrr">;
def VMOVUPSYrr_REV : VPSI<0x11, MRMDestReg, (outs VR256:$dst),
(ins VR256:$src),
"movups\t{$src, $dst|$dst, $src}", []>,
VEX, VEX_L, VEX_WIG, FoldGenData<"VMOVUPSYrr">;
def VMOVUPDYrr_REV : VPDI<0x11, MRMDestReg, (outs VR256:$dst),
(ins VR256:$src),
"movupd\t{$src, $dst|$dst, $src}", []>,
VEX, VEX_L, VEX_WIG, FoldGenData<"VMOVUPDYrr">;
}
// Aliases to help the assembler pick two byte VEX encodings by swapping the
// operands relative to the normal instructions to use VEX.R instead of VEX.B.
def : InstAlias<"vmovaps\t{$src, $dst|$dst, $src}",
(VMOVAPSrr_REV VR128L:$dst, VR128H:$src), 0>;
def : InstAlias<"vmovapd\t{$src, $dst|$dst, $src}",
(VMOVAPDrr_REV VR128L:$dst, VR128H:$src), 0>;
def : InstAlias<"vmovups\t{$src, $dst|$dst, $src}",
(VMOVUPSrr_REV VR128L:$dst, VR128H:$src), 0>;
def : InstAlias<"vmovupd\t{$src, $dst|$dst, $src}",
(VMOVUPDrr_REV VR128L:$dst, VR128H:$src), 0>;
def : InstAlias<"vmovaps\t{$src, $dst|$dst, $src}",
(VMOVAPSYrr_REV VR256L:$dst, VR256H:$src), 0>;
def : InstAlias<"vmovapd\t{$src, $dst|$dst, $src}",
(VMOVAPDYrr_REV VR256L:$dst, VR256H:$src), 0>;
def : InstAlias<"vmovups\t{$src, $dst|$dst, $src}",
(VMOVUPSYrr_REV VR256L:$dst, VR256H:$src), 0>;
def : InstAlias<"vmovupd\t{$src, $dst|$dst, $src}",
(VMOVUPDYrr_REV VR256L:$dst, VR256H:$src), 0>;
let SchedRW = [WriteFStore] in {
def MOVAPSmr : PSI<0x29, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
"movaps\t{$src, $dst|$dst, $src}",
[(alignedstore (v4f32 VR128:$src), addr:$dst)]>;
def MOVAPDmr : PDI<0x29, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
"movapd\t{$src, $dst|$dst, $src}",
[(alignedstore (v2f64 VR128:$src), addr:$dst)]>;
def MOVUPSmr : PSI<0x11, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
"movups\t{$src, $dst|$dst, $src}",
[(store (v4f32 VR128:$src), addr:$dst)]>;
def MOVUPDmr : PDI<0x11, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
"movupd\t{$src, $dst|$dst, $src}",
[(store (v2f64 VR128:$src), addr:$dst)]>;
} // SchedRW
// For disassembler
let isCodeGenOnly = 1, ForceDisassemble = 1, hasSideEffects = 0,
SchedRW = [WriteFMove] in {
def MOVAPSrr_REV : PSI<0x29, MRMDestReg, (outs VR128:$dst), (ins VR128:$src),
"movaps\t{$src, $dst|$dst, $src}", []>,
FoldGenData<"MOVAPSrr">;
def MOVAPDrr_REV : PDI<0x29, MRMDestReg, (outs VR128:$dst), (ins VR128:$src),
"movapd\t{$src, $dst|$dst, $src}", []>,
FoldGenData<"MOVAPDrr">;
def MOVUPSrr_REV : PSI<0x11, MRMDestReg, (outs VR128:$dst), (ins VR128:$src),
"movups\t{$src, $dst|$dst, $src}", []>,
FoldGenData<"MOVUPSrr">;
def MOVUPDrr_REV : PDI<0x11, MRMDestReg, (outs VR128:$dst), (ins VR128:$src),
"movupd\t{$src, $dst|$dst, $src}", []>,
FoldGenData<"MOVUPDrr">;
}
let Predicates = [HasAVX, NoVLX] in {
// 256-bit load/store need to use floating point load/store in case we don't
// have AVX2. Execution domain fixing will convert to integer if AVX2 is
// available and changing the domain is beneficial.
def : Pat<(alignedloadv4i64 addr:$src),
(VMOVAPSYrm addr:$src)>;
def : Pat<(loadv4i64 addr:$src),
(VMOVUPSYrm addr:$src)>;
def : Pat<(alignedstore (v4i64 VR256:$src), addr:$dst),
(VMOVAPSYmr addr:$dst, VR256:$src)>;
def : Pat<(alignedstore (v8i32 VR256:$src), addr:$dst),
(VMOVAPSYmr addr:$dst, VR256:$src)>;
def : Pat<(alignedstore (v16i16 VR256:$src), addr:$dst),
(VMOVAPSYmr addr:$dst, VR256:$src)>;
def : Pat<(alignedstore (v32i8 VR256:$src), addr:$dst),
(VMOVAPSYmr addr:$dst, VR256:$src)>;
def : Pat<(store (v4i64 VR256:$src), addr:$dst),
(VMOVUPSYmr addr:$dst, VR256:$src)>;
def : Pat<(store (v8i32 VR256:$src), addr:$dst),
(VMOVUPSYmr addr:$dst, VR256:$src)>;
def : Pat<(store (v16i16 VR256:$src), addr:$dst),
(VMOVUPSYmr addr:$dst, VR256:$src)>;
def : Pat<(store (v32i8 VR256:$src), addr:$dst),
(VMOVUPSYmr addr:$dst, VR256:$src)>;
}
// Use movaps / movups for SSE integer load / store (one byte shorter).
// The instructions selected below are then converted to MOVDQA/MOVDQU
// during the SSE domain pass.
let Predicates = [UseSSE1] in {
def : Pat<(alignedloadv2i64 addr:$src),
(MOVAPSrm addr:$src)>;
def : Pat<(loadv2i64 addr:$src),
(MOVUPSrm addr:$src)>;
def : Pat<(alignedstore (v2i64 VR128:$src), addr:$dst),
(MOVAPSmr addr:$dst, VR128:$src)>;
def : Pat<(alignedstore (v4i32 VR128:$src), addr:$dst),
(MOVAPSmr addr:$dst, VR128:$src)>;
def : Pat<(alignedstore (v8i16 VR128:$src), addr:$dst),
(MOVAPSmr addr:$dst, VR128:$src)>;
def : Pat<(alignedstore (v16i8 VR128:$src), addr:$dst),
(MOVAPSmr addr:$dst, VR128:$src)>;
def : Pat<(store (v2i64 VR128:$src), addr:$dst),
(MOVUPSmr addr:$dst, VR128:$src)>;
def : Pat<(store (v4i32 VR128:$src), addr:$dst),
(MOVUPSmr addr:$dst, VR128:$src)>;
def : Pat<(store (v8i16 VR128:$src), addr:$dst),
(MOVUPSmr addr:$dst, VR128:$src)>;
def : Pat<(store (v16i8 VR128:$src), addr:$dst),
(MOVUPSmr addr:$dst, VR128:$src)>;
}
//===----------------------------------------------------------------------===//
// SSE 1 & 2 - Move Low packed FP Instructions
//===----------------------------------------------------------------------===//
multiclass sse12_mov_hilo_packed_base<bits<8>opc, SDNode psnode, SDNode pdnode,
string base_opc, string asm_opr> {
def PSrm : PI<opc, MRMSrcMem,
(outs VR128:$dst), (ins VR128:$src1, f64mem:$src2),
!strconcat(base_opc, "s", asm_opr),
[(set VR128:$dst,
(psnode VR128:$src1,
(bc_v4f32 (v2f64 (scalar_to_vector (loadf64 addr:$src2))))))],
SSEPackedSingle>, PS,
Sched<[SchedWriteFShuffle.XMM.Folded, ReadAfterLd]>;
def PDrm : PI<opc, MRMSrcMem,
(outs VR128:$dst), (ins VR128:$src1, f64mem:$src2),
!strconcat(base_opc, "d", asm_opr),
[(set VR128:$dst, (v2f64 (pdnode VR128:$src1,
(scalar_to_vector (loadf64 addr:$src2)))))],
SSEPackedDouble>, PD,
Sched<[SchedWriteFShuffle.XMM.Folded, ReadAfterLd]>;
}
multiclass sse12_mov_hilo_packed<bits<8>opc, SDNode psnode, SDNode pdnode,
string base_opc> {
let Predicates = [UseAVX] in
defm V#NAME : sse12_mov_hilo_packed_base<opc, psnode, pdnode, base_opc,
"\t{$src2, $src1, $dst|$dst, $src1, $src2}">,
VEX_4V, VEX_WIG;
let Constraints = "$src1 = $dst" in
defm NAME : sse12_mov_hilo_packed_base<opc, psnode, pdnode, base_opc,
"\t{$src2, $dst|$dst, $src2}">;
}
let AddedComplexity = 20 in {
defm MOVL : sse12_mov_hilo_packed<0x12, X86Movlps, X86Movlpd, "movlp">;
}
let SchedRW = [WriteStore] in {
let Predicates = [UseAVX] in {
def VMOVLPSmr : VPSI<0x13, MRMDestMem, (outs), (ins f64mem:$dst, VR128:$src),
"movlps\t{$src, $dst|$dst, $src}",
[(store (f64 (extractelt (bc_v2f64 (v4f32 VR128:$src)),
(iPTR 0))), addr:$dst)]>,
VEX, VEX_WIG;
def VMOVLPDmr : VPDI<0x13, MRMDestMem, (outs), (ins f64mem:$dst, VR128:$src),
"movlpd\t{$src, $dst|$dst, $src}",
[(store (f64 (extractelt (v2f64 VR128:$src),
(iPTR 0))), addr:$dst)]>,
VEX, VEX_WIG;
}// UseAVX
def MOVLPSmr : PSI<0x13, MRMDestMem, (outs), (ins f64mem:$dst, VR128:$src),
"movlps\t{$src, $dst|$dst, $src}",
[(store (f64 (extractelt (bc_v2f64 (v4f32 VR128:$src)),
(iPTR 0))), addr:$dst)]>;
def MOVLPDmr : PDI<0x13, MRMDestMem, (outs), (ins f64mem:$dst, VR128:$src),
"movlpd\t{$src, $dst|$dst, $src}",
[(store (f64 (extractelt (v2f64 VR128:$src),
(iPTR 0))), addr:$dst)]>;
} // SchedRW
let Predicates = [UseAVX] in {
// Shuffle with VMOVLPS
def : Pat<(v4f32 (X86Movlps VR128:$src1, (load addr:$src2))),
(VMOVLPSrm VR128:$src1, addr:$src2)>;
// Shuffle with VMOVLPD
def : Pat<(v2f64 (X86Movlpd VR128:$src1, (load addr:$src2))),
(VMOVLPDrm VR128:$src1, addr:$src2)>;
def : Pat<(v2f64 (X86Movsd VR128:$src1,
(v2f64 (scalar_to_vector (loadf64 addr:$src2))))),
(VMOVLPDrm VR128:$src1, addr:$src2)>;
// Store patterns
def : Pat<(store (v4f32 (X86Movlps (load addr:$src1), VR128:$src2)),
addr:$src1),
(VMOVLPSmr addr:$src1, VR128:$src2)>;
def : Pat<(store (v2f64 (X86Movlpd (load addr:$src1), VR128:$src2)),
addr:$src1),
(VMOVLPDmr addr:$src1, VR128:$src2)>;
}
let Predicates = [UseSSE1] in {
// (store (vector_shuffle (load addr), v2, <4, 5, 2, 3>), addr) using MOVLPS
def : Pat<(store (i64 (extractelt (bc_v2i64 (v4f32 VR128:$src2)),
(iPTR 0))), addr:$src1),
(MOVLPSmr addr:$src1, VR128:$src2)>;
// Shuffle with MOVLPS
def : Pat<(v4f32 (X86Movlps VR128:$src1, (load addr:$src2))),
(MOVLPSrm VR128:$src1, addr:$src2)>;
def : Pat<(X86Movlps VR128:$src1,
(bc_v4f32 (v2i64 (scalar_to_vector (loadi64 addr:$src2))))),
(MOVLPSrm VR128:$src1, addr:$src2)>;
// Store patterns
def : Pat<(store (v4f32 (X86Movlps (load addr:$src1), VR128:$src2)),
addr:$src1),
(MOVLPSmr addr:$src1, VR128:$src2)>;
}
let Predicates = [UseSSE2] in {
// Shuffle with MOVLPD
def : Pat<(v2f64 (X86Movlpd VR128:$src1, (load addr:$src2))),
(MOVLPDrm VR128:$src1, addr:$src2)>;
def : Pat<(v2f64 (X86Movsd VR128:$src1,
(v2f64 (scalar_to_vector (loadf64 addr:$src2))))),
(MOVLPDrm VR128:$src1, addr:$src2)>;
// Store patterns
def : Pat<(store (v2f64 (X86Movlpd (load addr:$src1), VR128:$src2)),
addr:$src1),
(MOVLPDmr addr:$src1, VR128:$src2)>;
}
//===----------------------------------------------------------------------===//
// SSE 1 & 2 - Move Hi packed FP Instructions
//===----------------------------------------------------------------------===//
let AddedComplexity = 20 in {
defm MOVH : sse12_mov_hilo_packed<0x16, X86Movlhps, X86Unpckl, "movhp">;
}
let SchedRW = [WriteStore] in {
// v2f64 extract element 1 is always custom lowered to unpack high to low
// and extract element 0 so the non-store version isn't too horrible.
let Predicates = [UseAVX] in {
def VMOVHPSmr : VPSI<0x17, MRMDestMem, (outs), (ins f64mem:$dst, VR128:$src),
"movhps\t{$src, $dst|$dst, $src}",
[(store (f64 (extractelt
(X86Unpckh (bc_v2f64 (v4f32 VR128:$src)),
(bc_v2f64 (v4f32 VR128:$src))),
(iPTR 0))), addr:$dst)]>, VEX, VEX_WIG;
def VMOVHPDmr : VPDI<0x17, MRMDestMem, (outs), (ins f64mem:$dst, VR128:$src),
"movhpd\t{$src, $dst|$dst, $src}",
[(store (f64 (extractelt
(v2f64 (X86Unpckh VR128:$src, VR128:$src)),
(iPTR 0))), addr:$dst)]>, VEX, VEX_WIG;
} // UseAVX
def MOVHPSmr : PSI<0x17, MRMDestMem, (outs), (ins f64mem:$dst, VR128:$src),
"movhps\t{$src, $dst|$dst, $src}",
[(store (f64 (extractelt
(X86Unpckh (bc_v2f64 (v4f32 VR128:$src)),
(bc_v2f64 (v4f32 VR128:$src))),
(iPTR 0))), addr:$dst)]>;
def MOVHPDmr : PDI<0x17, MRMDestMem, (outs), (ins f64mem:$dst, VR128:$src),
"movhpd\t{$src, $dst|$dst, $src}",
[(store (f64 (extractelt
(v2f64 (X86Unpckh VR128:$src, VR128:$src)),
(iPTR 0))), addr:$dst)]>;
} // SchedRW
let Predicates = [UseAVX] in {
// VMOVHPS patterns
def : Pat<(X86Movlhps VR128:$src1,
(bc_v4f32 (v2i64 (scalar_to_vector (loadi64 addr:$src2))))),
(VMOVHPSrm VR128:$src1, addr:$src2)>;
def : Pat<(X86Movlhps VR128:$src1,
(bc_v4f32 (v2i64 (X86vzload addr:$src2)))),
(VMOVHPSrm VR128:$src1, addr:$src2)>;
// Also handle an i64 load because that may get selected as a faster way to
// load the data.
def : Pat<(v2f64 (X86Unpckl VR128:$src1,
(bc_v2f64 (v2i64 (scalar_to_vector (loadi64 addr:$src2)))))),
(VMOVHPDrm VR128:$src1, addr:$src2)>;
def : Pat<(store (f64 (extractelt
(bc_v2f64 (v4f32 (X86Movhlps VR128:$src, VR128:$src))),
(iPTR 0))), addr:$dst),
(VMOVHPDmr addr:$dst, VR128:$src)>;
def : Pat<(store (f64 (extractelt
(v2f64 (X86VPermilpi VR128:$src, (i8 1))),
(iPTR 0))), addr:$dst),
(VMOVHPDmr addr:$dst, VR128:$src)>;
}
let Predicates = [UseSSE1] in {
// MOVHPS patterns
def : Pat<(X86Movlhps VR128:$src1,
(bc_v4f32 (v2i64 (scalar_to_vector (loadi64 addr:$src2))))),
(MOVHPSrm VR128:$src1, addr:$src2)>;
def : Pat<(X86Movlhps VR128:$src1,
(bc_v4f32 (v2i64 (X86vzload addr:$src2)))),
(MOVHPSrm VR128:$src1, addr:$src2)>;
}
let Predicates = [UseSSE2] in {
// MOVHPD patterns
// Also handle an i64 load because that may get selected as a faster way to
// load the data.
def : Pat<(v2f64 (X86Unpckl VR128:$src1,
(bc_v2f64 (v2i64 (scalar_to_vector (loadi64 addr:$src2)))))),
(MOVHPDrm VR128:$src1, addr:$src2)>;
def : Pat<(store (f64 (extractelt
(bc_v2f64 (v4f32 (X86Movhlps VR128:$src, VR128:$src))),
(iPTR 0))), addr:$dst),
(MOVHPDmr addr:$dst, VR128:$src)>;
def : Pat<(store (f64 (extractelt
(v2f64 (X86Shufp VR128:$src, VR128:$src, (i8 1))),
(iPTR 0))), addr:$dst),
(MOVHPDmr addr:$dst, VR128:$src)>;
}
//===----------------------------------------------------------------------===//
// SSE 1 & 2 - Move Low to High and High to Low packed FP Instructions
//===----------------------------------------------------------------------===//
let AddedComplexity = 20, Predicates = [UseAVX] in {
def VMOVLHPSrr : VPSI<0x16, MRMSrcReg, (outs VR128:$dst),
(ins VR128:$src1, VR128:$src2),
"movlhps\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set VR128:$dst,
(v4f32 (X86Movlhps VR128:$src1, VR128:$src2)))]>,
VEX_4V, Sched<[SchedWriteFShuffle.XMM]>, VEX_WIG;
def VMOVHLPSrr : VPSI<0x12, MRMSrcReg, (outs VR128:$dst),
(ins VR128:$src1, VR128:$src2),
"movhlps\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set VR128:$dst,
(v4f32 (X86Movhlps VR128:$src1, VR128:$src2)))]>,
VEX_4V, Sched<[SchedWriteFShuffle.XMM]>, VEX_WIG;
}
let Constraints = "$src1 = $dst", AddedComplexity = 20 in {
def MOVLHPSrr : PSI<0x16, MRMSrcReg, (outs VR128:$dst),
(ins VR128:$src1, VR128:$src2),
"movlhps\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(v4f32 (X86Movlhps VR128:$src1, VR128:$src2)))]>,
Sched<[SchedWriteFShuffle.XMM]>;
let isCommutable = 1 in
def MOVHLPSrr : PSI<0x12, MRMSrcReg, (outs VR128:$dst),
(ins VR128:$src1, VR128:$src2),
"movhlps\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(v4f32 (X86Movhlps VR128:$src1, VR128:$src2)))]>,
Sched<[SchedWriteFShuffle.XMM]>;
}
//===----------------------------------------------------------------------===//
// SSE 1 & 2 - Conversion Instructions
//===----------------------------------------------------------------------===//
// FIXME: We probably want to match the rm form only when optimizing for
// size, to avoid false depenendecies (see sse_fp_unop_s for details)
multiclass sse12_cvt_s<bits<8> opc, RegisterClass SrcRC, RegisterClass DstRC,
SDNode OpNode, X86MemOperand x86memop, PatFrag ld_frag,
string asm, X86FoldableSchedWrite sched> {
def rr : SI<opc, MRMSrcReg, (outs DstRC:$dst), (ins SrcRC:$src), asm,
[(set DstRC:$dst, (OpNode SrcRC:$src))]>,
Sched<[sched]>;
def rm : SI<opc, MRMSrcMem, (outs DstRC:$dst), (ins x86memop:$src), asm,
[(set DstRC:$dst, (OpNode (ld_frag addr:$src)))]>,
Sched<[sched.Folded]>;
}
multiclass sse12_cvt_p<bits<8> opc, RegisterClass RC, X86MemOperand x86memop,
ValueType DstTy, ValueType SrcTy, PatFrag ld_frag,
string asm, Domain d, X86FoldableSchedWrite sched> {
let hasSideEffects = 0 in {
def rr : I<opc, MRMSrcReg, (outs RC:$dst), (ins RC:$src), asm,
[(set RC:$dst, (DstTy (sint_to_fp (SrcTy RC:$src))))], d>,
Sched<[sched]>;
let mayLoad = 1 in
def rm : I<opc, MRMSrcMem, (outs RC:$dst), (ins x86memop:$src), asm,
[(set RC:$dst, (DstTy (sint_to_fp
(SrcTy (bitconvert (ld_frag addr:$src))))))], d>,
Sched<[sched.Folded]>;
}
}
// FIXME: We probably want to match the rm form only when optimizing for
// size, to avoid false depenendecies (see sse_fp_unop_s for details)
multiclass sse12_vcvt_avx<bits<8> opc, RegisterClass SrcRC, RegisterClass DstRC,
X86MemOperand x86memop, string asm,
X86FoldableSchedWrite sched> {
let hasSideEffects = 0, Predicates = [UseAVX] in {
def rr : SI<opc, MRMSrcReg, (outs DstRC:$dst), (ins DstRC:$src1, SrcRC:$src),
!strconcat(asm,"\t{$src, $src1, $dst|$dst, $src1, $src}"), []>,
Sched<[sched]>;
let mayLoad = 1 in
def rm : SI<opc, MRMSrcMem, (outs DstRC:$dst),
(ins DstRC:$src1, x86memop:$src),
!strconcat(asm,"\t{$src, $src1, $dst|$dst, $src1, $src}"), []>,
Sched<[sched.Folded, ReadAfterLd]>;
} // hasSideEffects = 0
}
let Predicates = [UseAVX] in {
defm VCVTTSS2SI : sse12_cvt_s<0x2C, FR32, GR32, fp_to_sint, f32mem, loadf32,
"cvttss2si\t{$src, $dst|$dst, $src}",
WriteCvtF2I>,
XS, VEX, VEX_LIG;
defm VCVTTSS2SI64 : sse12_cvt_s<0x2C, FR32, GR64, fp_to_sint, f32mem, loadf32,
"cvttss2si\t{$src, $dst|$dst, $src}",
WriteCvtF2I>,
XS, VEX, VEX_W, VEX_LIG;
defm VCVTTSD2SI : sse12_cvt_s<0x2C, FR64, GR32, fp_to_sint, f64mem, loadf64,
"cvttsd2si\t{$src, $dst|$dst, $src}",
WriteCvtF2I>,
XD, VEX, VEX_LIG;
defm VCVTTSD2SI64 : sse12_cvt_s<0x2C, FR64, GR64, fp_to_sint, f64mem, loadf64,
"cvttsd2si\t{$src, $dst|$dst, $src}",
WriteCvtF2I>,
XD, VEX, VEX_W, VEX_LIG;
def : InstAlias<"vcvttss2si{l}\t{$src, $dst|$dst, $src}",
(VCVTTSS2SIrr GR32:$dst, FR32:$src), 0, "att">;
def : InstAlias<"vcvttss2si{l}\t{$src, $dst|$dst, $src}",
(VCVTTSS2SIrm GR32:$dst, f32mem:$src), 0, "att">;
def : InstAlias<"vcvttsd2si{l}\t{$src, $dst|$dst, $src}",
(VCVTTSD2SIrr GR32:$dst, FR64:$src), 0, "att">;
def : InstAlias<"vcvttsd2si{l}\t{$src, $dst|$dst, $src}",
(VCVTTSD2SIrm GR32:$dst, f64mem:$src), 0, "att">;
def : InstAlias<"vcvttss2si{q}\t{$src, $dst|$dst, $src}",
(VCVTTSS2SI64rr GR64:$dst, FR32:$src), 0, "att">;
def : InstAlias<"vcvttss2si{q}\t{$src, $dst|$dst, $src}",
(VCVTTSS2SI64rm GR64:$dst, f32mem:$src), 0, "att">;
def : InstAlias<"vcvttsd2si{q}\t{$src, $dst|$dst, $src}",
(VCVTTSD2SI64rr GR64:$dst, FR64:$src), 0, "att">;
def : InstAlias<"vcvttsd2si{q}\t{$src, $dst|$dst, $src}",
(VCVTTSD2SI64rm GR64:$dst, f64mem:$src), 0, "att">;
}
// The assembler can recognize rr 64-bit instructions by seeing a rxx
// register, but the same isn't true when only using memory operands,
// provide other assembly "l" and "q" forms to address this explicitly
// where appropriate to do so.
defm VCVTSI2SS : sse12_vcvt_avx<0x2A, GR32, FR32, i32mem, "cvtsi2ss{l}",
WriteCvtI2F>, XS, VEX_4V, VEX_LIG;
defm VCVTSI642SS : sse12_vcvt_avx<0x2A, GR64, FR32, i64mem, "cvtsi2ss{q}",
WriteCvtI2F>, XS, VEX_4V, VEX_W, VEX_LIG;
defm VCVTSI2SD : sse12_vcvt_avx<0x2A, GR32, FR64, i32mem, "cvtsi2sd{l}",
WriteCvtI2F>, XD, VEX_4V, VEX_LIG;
defm VCVTSI642SD : sse12_vcvt_avx<0x2A, GR64, FR64, i64mem, "cvtsi2sd{q}",
WriteCvtI2F>, XD, VEX_4V, VEX_W, VEX_LIG;
let Predicates = [UseAVX] in {
def : InstAlias<"vcvtsi2ss\t{$src, $src1, $dst|$dst, $src1, $src}",
(VCVTSI2SSrm FR64:$dst, FR64:$src1, i32mem:$src), 0, "att">;
def : InstAlias<"vcvtsi2sd\t{$src, $src1, $dst|$dst, $src1, $src}",
(VCVTSI2SDrm FR64:$dst, FR64:$src1, i32mem:$src), 0, "att">;
def : Pat<(f32 (sint_to_fp (loadi32 addr:$src))),
(VCVTSI2SSrm (f32 (IMPLICIT_DEF)), addr:$src)>;
def : Pat<(f32 (sint_to_fp (loadi64 addr:$src))),
(VCVTSI642SSrm (f32 (IMPLICIT_DEF)), addr:$src)>;
def : Pat<(f64 (sint_to_fp (loadi32 addr:$src))),
(VCVTSI2SDrm (f64 (IMPLICIT_DEF)), addr:$src)>;
def : Pat<(f64 (sint_to_fp (loadi64 addr:$src))),
(VCVTSI642SDrm (f64 (IMPLICIT_DEF)), addr:$src)>;
def : Pat<(f32 (sint_to_fp GR32:$src)),
(VCVTSI2SSrr (f32 (IMPLICIT_DEF)), GR32:$src)>;
def : Pat<(f32 (sint_to_fp GR64:$src)),