diff options
Diffstat (limited to 'contrib/llvm/lib/Target/X86/X86InstrMMX.td')
-rw-r--r-- | contrib/llvm/lib/Target/X86/X86InstrMMX.td | 75 |
1 files changed, 41 insertions, 34 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86InstrMMX.td b/contrib/llvm/lib/Target/X86/X86InstrMMX.td index c8f40bb..127af6f 100644 --- a/contrib/llvm/lib/Target/X86/X86InstrMMX.td +++ b/contrib/llvm/lib/Target/X86/X86InstrMMX.td @@ -118,11 +118,11 @@ let Constraints = "$src1 = $dst" in { /// Unary MMX instructions requiring SSSE3. multiclass SS3I_unop_rm_int_mm<bits<8> opc, string OpcodeStr, Intrinsic IntId64, OpndItins itins> { - def rr64 : SS38I<opc, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src), + def rr64 : MMXSS38I<opc, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src), !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"), [(set VR64:$dst, (IntId64 VR64:$src))], itins.rr>; - def rm64 : SS38I<opc, MRMSrcMem, (outs VR64:$dst), (ins i64mem:$src), + def rm64 : MMXSS38I<opc, MRMSrcMem, (outs VR64:$dst), (ins i64mem:$src), !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"), [(set VR64:$dst, (IntId64 (bitconvert (memopmmx addr:$src))))], @@ -134,11 +134,11 @@ let ImmT = NoImm, Constraints = "$src1 = $dst" in { multiclass SS3I_binop_rm_int_mm<bits<8> opc, string OpcodeStr, Intrinsic IntId64, OpndItins itins> { let isCommutable = 0 in - def rr64 : SS38I<opc, MRMSrcReg, (outs VR64:$dst), + def rr64 : MMXSS38I<opc, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src1, VR64:$src2), !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), [(set VR64:$dst, (IntId64 VR64:$src1, VR64:$src2))], itins.rr>; - def rm64 : SS38I<opc, MRMSrcMem, (outs VR64:$dst), + def rm64 : MMXSS38I<opc, MRMSrcMem, (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2), !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), [(set VR64:$dst, @@ -149,11 +149,11 @@ multiclass SS3I_binop_rm_int_mm<bits<8> opc, string OpcodeStr, /// PALIGN MMX instructions (require SSSE3). multiclass ssse3_palign_mm<string asm, Intrinsic IntId> { - def R64irr : SS3AI<0x0F, MRMSrcReg, (outs VR64:$dst), + def R64irr : MMXSS3AI<0x0F, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src1, VR64:$src2, i8imm:$src3), !strconcat(asm, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"), [(set VR64:$dst, (IntId VR64:$src1, VR64:$src2, (i8 imm:$src3)))]>; - def R64irm : SS3AI<0x0F, MRMSrcMem, (outs VR64:$dst), + def R64irm : MMXSS3AI<0x0F, MRMSrcMem, (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2, i8imm:$src3), !strconcat(asm, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"), [(set VR64:$dst, (IntId VR64:$src1, @@ -163,12 +163,10 @@ multiclass ssse3_palign_mm<string asm, Intrinsic IntId> { multiclass sse12_cvt_pint<bits<8> opc, RegisterClass SrcRC, RegisterClass DstRC, Intrinsic Int, X86MemOperand x86memop, PatFrag ld_frag, string asm, OpndItins itins, Domain d> { - def irr : PI<opc, MRMSrcReg, (outs DstRC:$dst), (ins SrcRC:$src), asm, - [(set DstRC:$dst, (Int SrcRC:$src))], - itins.rr, d>; - def irm : PI<opc, MRMSrcMem, (outs DstRC:$dst), (ins x86memop:$src), asm, - [(set DstRC:$dst, (Int (ld_frag addr:$src)))], - itins.rm, d>; + def irr : MMXPI<opc, MRMSrcReg, (outs DstRC:$dst), (ins SrcRC:$src), asm, + [(set DstRC:$dst, (Int SrcRC:$src))], itins.rr, d>; + def irm : MMXPI<opc, MRMSrcMem, (outs DstRC:$dst), (ins x86memop:$src), asm, + [(set DstRC:$dst, (Int (ld_frag addr:$src)))], itins.rm, d>; } multiclass sse12_cvt_pint_3addr<bits<8> opc, RegisterClass SrcRC, @@ -209,8 +207,14 @@ def MMX_MOVD64rm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst), (ins i32mem:$src), let mayStore = 1 in def MMX_MOVD64mr : MMXI<0x7E, MRMDestMem, (outs), (ins i32mem:$dst, VR64:$src), "movd\t{$src, $dst|$dst, $src}", [], IIC_MMX_MOV_MM_RM>; -def MMX_MOVD64grr : MMXI<0x7E, MRMDestReg, (outs), (ins GR32:$dst, VR64:$src), - "movd\t{$src, $dst|$dst, $src}", [], IIC_MMX_MOV_REG_MM>; + +// Low word of MMX to GPR. +def MMX_X86movd2w : SDNode<"X86ISD::MMX_MOVD2W", SDTypeProfile<1, 1, + [SDTCisVT<0, i32>, SDTCisVT<1, x86mmx>]>>; +def MMX_MOVD64grr : MMXI<0x7E, MRMDestReg, (outs GR32:$dst), (ins VR64:$src), + "movd\t{$src, $dst|$dst, $src}", + [(set GR32:$dst, + (MMX_X86movd2w (x86mmx VR64:$src)))], IIC_MMX_MOV_REG_MM>; let neverHasSideEffects = 1 in def MMX_MOVD64to64rr : MMXRI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src), @@ -243,29 +247,30 @@ def MMX_MOVQ64mr : MMXI<0x7F, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src), [(store (x86mmx VR64:$src), addr:$dst)], IIC_MMX_MOVQ_RM>; -def MMX_MOVDQ2Qrr : SDIi8<0xD6, MRMSrcReg, (outs VR64:$dst), - (ins VR128:$src), "movdq2q\t{$src, $dst|$dst, $src}", - [(set VR64:$dst, - (x86mmx (bitconvert - (i64 (vector_extract (v2i64 VR128:$src), - (iPTR 0))))))], - IIC_MMX_MOVQ_RR>; - -def MMX_MOVQ2DQrr : S2SIi8<0xD6, MRMSrcReg, (outs VR128:$dst), - (ins VR64:$src), "movq2dq\t{$src, $dst|$dst, $src}", - [(set VR128:$dst, - (v2i64 (scalar_to_vector - (i64 (bitconvert (x86mmx VR64:$src))))))], - IIC_MMX_MOVQ_RR>; +def MMX_MOVDQ2Qrr : MMXSDIi8<0xD6, MRMSrcReg, (outs VR64:$dst), + (ins VR128:$src), "movdq2q\t{$src, $dst|$dst, $src}", + [(set VR64:$dst, + (x86mmx (bitconvert + (i64 (vector_extract (v2i64 VR128:$src), + (iPTR 0))))))], + IIC_MMX_MOVQ_RR>; + +def MMX_MOVQ2DQrr : MMXS2SIi8<0xD6, MRMSrcReg, (outs VR128:$dst), + (ins VR64:$src), "movq2dq\t{$src, $dst|$dst, $src}", + [(set VR128:$dst, + (v2i64 + (scalar_to_vector + (i64 (bitconvert (x86mmx VR64:$src))))))], + IIC_MMX_MOVQ_RR>; let neverHasSideEffects = 1 in -def MMX_MOVQ2FR64rr: S2SIi8<0xD6, MRMSrcReg, (outs FR64:$dst), - (ins VR64:$src), "movq2dq\t{$src, $dst|$dst, $src}", [], - IIC_MMX_MOVQ_RR>; +def MMX_MOVQ2FR64rr: MMXS2SIi8<0xD6, MRMSrcReg, (outs FR64:$dst), + (ins VR64:$src), "movq2dq\t{$src, $dst|$dst, $src}", + [], IIC_MMX_MOVQ_RR>; -def MMX_MOVFR642Qrr: SDIi8<0xD6, MRMSrcReg, (outs VR64:$dst), - (ins FR64:$src), "movdq2q\t{$src, $dst|$dst, $src}", [], - IIC_MMX_MOVQ_RR>; +def MMX_MOVFR642Qrr: MMXSDIi8<0xD6, MRMSrcReg, (outs VR64:$dst), + (ins FR64:$src), "movdq2q\t{$src, $dst|$dst, $src}", + [], IIC_MMX_MOVQ_RR>; def MMX_MOVNTQmr : MMXI<0xE7, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src), "movntq\t{$src, $dst|$dst, $src}", @@ -577,6 +582,7 @@ def MMX_MASKMOVQ64: MMXI64<0xF7, MRMSrcReg, (outs), (ins VR64:$src, VR64:$mask), IIC_MMX_MASKMOV>; // 64-bit bit convert. +let Predicates = [HasSSE2] in { def : Pat<(x86mmx (bitconvert (i64 GR64:$src))), (MMX_MOVD64to64rr GR64:$src)>; def : Pat<(i64 (bitconvert (x86mmx VR64:$src))), @@ -585,5 +591,6 @@ def : Pat<(f64 (bitconvert (x86mmx VR64:$src))), (MMX_MOVQ2FR64rr VR64:$src)>; def : Pat<(x86mmx (bitconvert (f64 FR64:$src))), (MMX_MOVFR642Qrr FR64:$src)>; +} |