maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Now VFP instructions. 

llvm-svn: 85186
This commit is contained in:
Evan Cheng 2009-10-27 00:20:49 +00:00
parent f808106bbe
commit 538984c1c3
1 changed files with 58 additions and 57 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

115
llvm/lib/Target/ARM/ARMInstrVFP.td
View File

@ -36,20 +36,20 @@ def arm_fmdrr : SDNode<"ARMISD::FMDRR", SDT_FMDRR>;
let canFoldAsLoad = 1 in {
def FLDD : ADI5<0b1101, 0b01, (outs DPR:$dst), (ins addrmode5:$addr),
IIC_fpLoad64, "fldd", " $dst, $addr",
IIC_fpLoad64, "fldd", "\t$dst, $addr",
[(set DPR:$dst, (load addrmode5:$addr))]>;
def FLDS : ASI5<0b1101, 0b01, (outs SPR:$dst), (ins addrmode5:$addr),
IIC_fpLoad32, "flds", " $dst, $addr",
IIC_fpLoad32, "flds", "\t$dst, $addr",
[(set SPR:$dst, (load addrmode5:$addr))]>;
} // canFoldAsLoad
def FSTD : ADI5<0b1101, 0b00, (outs), (ins DPR:$src, addrmode5:$addr),
IIC_fpStore64, "fstd", " $src, $addr",
IIC_fpStore64, "fstd", "\t$src, $addr",
[(store DPR:$src, addrmode5:$addr)]>;
def FSTS : ASI5<0b1101, 0b00, (outs), (ins SPR:$src, addrmode5:$addr),
IIC_fpStore32, "fsts", " $src, $addr",
IIC_fpStore32, "fsts", "\t$src, $addr",
[(store SPR:$src, addrmode5:$addr)]>;
//===----------------------------------------------------------------------===//
@ -59,14 +59,14 @@ def FSTS : ASI5<0b1101, 0b00, (outs), (ins SPR:$src, addrmode5:$addr),
let mayLoad = 1, hasExtraDefRegAllocReq = 1 in {
def FLDMD : AXDI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$wb,
variable_ops), IIC_fpLoadm,
"fldm${addr:submode}d${p} ${addr:base}, $wb",
"fldm${addr:submode}d${p}\t${addr:base}, $wb",
[]> {
let Inst{20} = 1;
}
def FLDMS : AXSI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$wb,
variable_ops), IIC_fpLoadm,
"fldm${addr:submode}s${p} ${addr:base}, $wb",
"fldm${addr:submode}s${p}\t${addr:base}, $wb",
[]> {
let Inst{20} = 1;
}
@ -75,14 +75,14 @@ def FLDMS : AXSI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$wb,
let mayStore = 1, hasExtraSrcRegAllocReq = 1 in {
def FSTMD : AXDI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$wb,
variable_ops), IIC_fpStorem,
"fstm${addr:submode}d${p} ${addr:base}, $wb",
"fstm${addr:submode}d${p}\t${addr:base}, $wb",
[]> {
let Inst{20} = 0;
}
def FSTMS : AXSI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$wb,
variable_ops), IIC_fpStorem,
"fstm${addr:submode}s${p} ${addr:base}, $wb",
"fstm${addr:submode}s${p}\t${addr:base}, $wb",
[]> {
let Inst{20} = 0;
}
@ -95,48 +95,48 @@ def FSTMS : AXSI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$wb,
//
def FADDD : ADbI<0b11100011, (outs DPR:$dst), (ins DPR:$a, DPR:$b),
IIC_fpALU64, "faddd", " $dst, $a, $b",
IIC_fpALU64, "faddd", "\t$dst, $a, $b",
[(set DPR:$dst, (fadd DPR:$a, DPR:$b))]>;
def FADDS : ASbIn<0b11100011, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
IIC_fpALU32, "fadds", " $dst, $a, $b",
IIC_fpALU32, "fadds", "\t$dst, $a, $b",
[(set SPR:$dst, (fadd SPR:$a, SPR:$b))]>;
// These are encoded as unary instructions.
let Defs = [FPSCR] in {
def FCMPED : ADuI<0b11101011, 0b0100, 0b1100, (outs), (ins DPR:$a, DPR:$b),
IIC_fpCMP64, "fcmped", " $a, $b",
IIC_fpCMP64, "fcmped", "\t$a, $b",
[(arm_cmpfp DPR:$a, DPR:$b)]>;
def FCMPES : ASuI<0b11101011, 0b0100, 0b1100, (outs), (ins SPR:$a, SPR:$b),
IIC_fpCMP32, "fcmpes", " $a, $b",
IIC_fpCMP32, "fcmpes", "\t$a, $b",
[(arm_cmpfp SPR:$a, SPR:$b)]>;
}
def FDIVD : ADbI<0b11101000, (outs DPR:$dst), (ins DPR:$a, DPR:$b),
IIC_fpDIV64, "fdivd", " $dst, $a, $b",
IIC_fpDIV64, "fdivd", "\t$dst, $a, $b",
[(set DPR:$dst, (fdiv DPR:$a, DPR:$b))]>;
def FDIVS : ASbI<0b11101000, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
IIC_fpDIV32, "fdivs", " $dst, $a, $b",
IIC_fpDIV32, "fdivs", "\t$dst, $a, $b",
[(set SPR:$dst, (fdiv SPR:$a, SPR:$b))]>;
def FMULD : ADbI<0b11100010, (outs DPR:$dst), (ins DPR:$a, DPR:$b),
IIC_fpMUL64, "fmuld", " $dst, $a, $b",
IIC_fpMUL64, "fmuld", "\t$dst, $a, $b",
[(set DPR:$dst, (fmul DPR:$a, DPR:$b))]>;
def FMULS : ASbIn<0b11100010, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
IIC_fpMUL32, "fmuls", " $dst, $a, $b",
IIC_fpMUL32, "fmuls", "\t$dst, $a, $b",
[(set SPR:$dst, (fmul SPR:$a, SPR:$b))]>;
def FNMULD : ADbI<0b11100010, (outs DPR:$dst), (ins DPR:$a, DPR:$b),
IIC_fpMUL64, "fnmuld", " $dst, $a, $b",
IIC_fpMUL64, "fnmuld", "\t$dst, $a, $b",
[(set DPR:$dst, (fneg (fmul DPR:$a, DPR:$b)))]> {
let Inst{6} = 1;
}
def FNMULS : ASbI<0b11100010, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
IIC_fpMUL32, "fnmuls", " $dst, $a, $b",
IIC_fpMUL32, "fnmuls", "\t$dst, $a, $b",
[(set SPR:$dst, (fneg (fmul SPR:$a, SPR:$b)))]> {
let Inst{6} = 1;
}
@ -149,13 +149,13 @@ def : Pat<(fmul (fneg SPR:$a), SPR:$b),
def FSUBD : ADbI<0b11100011, (outs DPR:$dst), (ins DPR:$a, DPR:$b),
IIC_fpALU64, "fsubd", " $dst, $a, $b",
IIC_fpALU64, "fsubd", "\t$dst, $a, $b",
[(set DPR:$dst, (fsub DPR:$a, DPR:$b))]> {
let Inst{6} = 1;
}
def FSUBS : ASbIn<0b11100011, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
IIC_fpALU32, "fsubs", " $dst, $a, $b",
IIC_fpALU32, "fsubs", "\t$dst, $a, $b",
[(set SPR:$dst, (fsub SPR:$a, SPR:$b))]> {
let Inst{6} = 1;
}
@ -165,30 +165,30 @@ def FSUBS : ASbIn<0b11100011, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
//
def FABSD : ADuI<0b11101011, 0b0000, 0b1100, (outs DPR:$dst), (ins DPR:$a),
IIC_fpUNA64, "fabsd", " $dst, $a",
IIC_fpUNA64, "fabsd", "\t$dst, $a",
[(set DPR:$dst, (fabs DPR:$a))]>;
def FABSS : ASuIn<0b11101011, 0b0000, 0b1100, (outs SPR:$dst), (ins SPR:$a),
IIC_fpUNA32, "fabss", " $dst, $a",
IIC_fpUNA32, "fabss", "\t$dst, $a",
[(set SPR:$dst, (fabs SPR:$a))]>;
let Defs = [FPSCR] in {
def FCMPEZD : ADuI<0b11101011, 0b0101, 0b1100, (outs), (ins DPR:$a),
IIC_fpCMP64, "fcmpezd", " $a",
IIC_fpCMP64, "fcmpezd", "\t$a",
[(arm_cmpfp0 DPR:$a)]>;
def FCMPEZS : ASuI<0b11101011, 0b0101, 0b1100, (outs), (ins SPR:$a),
IIC_fpCMP32, "fcmpezs", " $a",
IIC_fpCMP32, "fcmpezs", "\t$a",
[(arm_cmpfp0 SPR:$a)]>;
}
def FCVTDS : ASuI<0b11101011, 0b0111, 0b1100, (outs DPR:$dst), (ins SPR:$a),
IIC_fpCVTDS, "fcvtds", " $dst, $a",
IIC_fpCVTDS, "fcvtds", "\t$dst, $a",
[(set DPR:$dst, (fextend SPR:$a))]>;
// Special case encoding: bits 11-8 is 0b1011.
def FCVTSD : VFPAI<(outs SPR:$dst), (ins DPR:$a), VFPUnaryFrm,
IIC_fpCVTSD, "fcvtsd", " $dst, $a",
IIC_fpCVTSD, "fcvtsd", "\t$dst, $a",
[(set SPR:$dst, (fround DPR:$a))]> {
let Inst{27-23} = 0b11101;
let Inst{21-16} = 0b110111;
@ -198,26 +198,26 @@ def FCVTSD : VFPAI<(outs SPR:$dst), (ins DPR:$a), VFPUnaryFrm,
let neverHasSideEffects = 1 in {
def FCPYD : ADuI<0b11101011, 0b0000, 0b0100, (outs DPR:$dst), (ins DPR:$a),
IIC_fpUNA64, "fcpyd", " $dst, $a", []>;
IIC_fpUNA64, "fcpyd", "\t$dst, $a", []>;
def FCPYS : ASuI<0b11101011, 0b0000, 0b0100, (outs SPR:$dst), (ins SPR:$a),
IIC_fpUNA32, "fcpys", " $dst, $a", []>;
IIC_fpUNA32, "fcpys", "\t$dst, $a", []>;
} // neverHasSideEffects
def FNEGD : ADuI<0b11101011, 0b0001, 0b0100, (outs DPR:$dst), (ins DPR:$a),
IIC_fpUNA64, "fnegd", " $dst, $a",
IIC_fpUNA64, "fnegd", "\t$dst, $a",
[(set DPR:$dst, (fneg DPR:$a))]>;
def FNEGS : ASuIn<0b11101011, 0b0001, 0b0100, (outs SPR:$dst), (ins SPR:$a),
IIC_fpUNA32, "fnegs", " $dst, $a",
IIC_fpUNA32, "fnegs", "\t$dst, $a",
[(set SPR:$dst, (fneg SPR:$a))]>;
def FSQRTD : ADuI<0b11101011, 0b0001, 0b1100, (outs DPR:$dst), (ins DPR:$a),
IIC_fpSQRT64, "fsqrtd", " $dst, $a",
IIC_fpSQRT64, "fsqrtd", "\t$dst, $a",
[(set DPR:$dst, (fsqrt DPR:$a))]>;
def FSQRTS : ASuI<0b11101011, 0b0001, 0b1100, (outs SPR:$dst), (ins SPR:$a),
IIC_fpSQRT32, "fsqrts", " $dst, $a",
IIC_fpSQRT32, "fsqrts", "\t$dst, $a",
[(set SPR:$dst, (fsqrt SPR:$a))]>;
//===----------------------------------------------------------------------===//
@ -225,16 +225,16 @@ def FSQRTS : ASuI<0b11101011, 0b0001, 0b1100, (outs SPR:$dst), (ins SPR:$a),
//
def FMRS : AVConv2I<0b11100001, 0b1010, (outs GPR:$dst), (ins SPR:$src),
IIC_VMOVSI, "fmrs", " $dst, $src",
IIC_VMOVSI, "fmrs", "\t$dst, $src",
[(set GPR:$dst, (bitconvert SPR:$src))]>;
def FMSR : AVConv4I<0b11100000, 0b1010, (outs SPR:$dst), (ins GPR:$src),
IIC_VMOVIS, "fmsr", " $dst, $src",
IIC_VMOVIS, "fmsr", "\t$dst, $src",
[(set SPR:$dst, (bitconvert GPR:$src))]>;
def FMRRD : AVConv3I<0b11000101, 0b1011,
(outs GPR:$wb, GPR:$dst2), (ins DPR:$src),
IIC_VMOVDI, "fmrrd", " $wb, $dst2, $src",
IIC_VMOVDI, "fmrrd", "\t$wb, $dst2, $src",
[/* FIXME: Can't write pattern for multiple result instr*/]>;
// FMDHR: GPR -> SPR
@ -242,7 +242,7 @@ def FMRRD : AVConv3I<0b11000101, 0b1011,
def FMDRR : AVConv5I<0b11000100, 0b1011,
(outs DPR:$dst), (ins GPR:$src1, GPR:$src2),
IIC_VMOVID, "fmdrr", " $dst, $src1, $src2",
IIC_VMOVID, "fmdrr", "\t$dst, $src1, $src2",
[(set DPR:$dst, (arm_fmdrr GPR:$src1, GPR:$src2))]>;
// FMRDH: SPR -> GPR
@ -258,23 +258,23 @@ def FMDRR : AVConv5I<0b11000100, 0b1011,
// Int to FP:
def FSITOD : AVConv1I<0b11101011, 0b1000, 0b1011, (outs DPR:$dst), (ins SPR:$a),
IIC_fpCVTID, "fsitod", " $dst, $a",
IIC_fpCVTID, "fsitod", "\t$dst, $a",
[(set DPR:$dst, (arm_sitof SPR:$a))]> {
let Inst{7} = 1;
}
def FSITOS : AVConv1In<0b11101011, 0b1000, 0b1010, (outs SPR:$dst),(ins SPR:$a),
IIC_fpCVTIS, "fsitos", " $dst, $a",
IIC_fpCVTIS, "fsitos", "\t$dst, $a",
[(set SPR:$dst, (arm_sitof SPR:$a))]> {
let Inst{7} = 1;
}
def FUITOD : AVConv1I<0b11101011, 0b1000, 0b1011, (outs DPR:$dst), (ins SPR:$a),
IIC_fpCVTID, "fuitod", " $dst, $a",
IIC_fpCVTID, "fuitod", "\t$dst, $a",
[(set DPR:$dst, (arm_uitof SPR:$a))]>;
def FUITOS : AVConv1In<0b11101011, 0b1000, 0b1010, (outs SPR:$dst),(ins SPR:$a),
IIC_fpCVTIS, "fuitos", " $dst, $a",
IIC_fpCVTIS, "fuitos", "\t$dst, $a",
[(set SPR:$dst, (arm_uitof SPR:$a))]>;
// FP to Int:
@ -282,28 +282,28 @@ def FUITOS : AVConv1In<0b11101011, 0b1000, 0b1010, (outs SPR:$dst),(ins SPR:$a),
def FTOSIZD : AVConv1I<0b11101011, 0b1101, 0b1011,
(outs SPR:$dst), (ins DPR:$a),
IIC_fpCVTDI, "ftosizd", " $dst, $a",
IIC_fpCVTDI, "ftosizd", "\t$dst, $a",
[(set SPR:$dst, (arm_ftosi DPR:$a))]> {
let Inst{7} = 1; // Z bit
}
def FTOSIZS : AVConv1In<0b11101011, 0b1101, 0b1010,
(outs SPR:$dst), (ins SPR:$a),
IIC_fpCVTSI, "ftosizs", " $dst, $a",
IIC_fpCVTSI, "ftosizs", "\t$dst, $a",
[(set SPR:$dst, (arm_ftosi SPR:$a))]> {
let Inst{7} = 1; // Z bit
}
def FTOUIZD : AVConv1I<0b11101011, 0b1100, 0b1011,
(outs SPR:$dst), (ins DPR:$a),
IIC_fpCVTDI, "ftouizd", " $dst, $a",
IIC_fpCVTDI, "ftouizd", "\t$dst, $a",
[(set SPR:$dst, (arm_ftoui DPR:$a))]> {
let Inst{7} = 1; // Z bit
}
def FTOUIZS : AVConv1In<0b11101011, 0b1100, 0b1010,
(outs SPR:$dst), (ins SPR:$a),
IIC_fpCVTSI, "ftouizs", " $dst, $a",
IIC_fpCVTSI, "ftouizs", "\t$dst, $a",
[(set SPR:$dst, (arm_ftoui SPR:$a))]> {
let Inst{7} = 1; // Z bit
}
@ -313,34 +313,34 @@ def FTOUIZS : AVConv1In<0b11101011, 0b1100, 0b1010,
//
def FMACD : ADbI<0b11100000, (outs DPR:$dst), (ins DPR:$dstin, DPR:$a, DPR:$b),
IIC_fpMAC64, "fmacd", " $dst, $a, $b",
IIC_fpMAC64, "fmacd", "\t$dst, $a, $b",
[(set DPR:$dst, (fadd (fmul DPR:$a, DPR:$b), DPR:$dstin))]>,
RegConstraint<"$dstin = $dst">;
def FMACS : ASbIn<0b11100000, (outs SPR:$dst), (ins SPR:$dstin, SPR:$a, SPR:$b),
IIC_fpMAC32, "fmacs", " $dst, $a, $b",
IIC_fpMAC32, "fmacs", "\t$dst, $a, $b",
[(set SPR:$dst, (fadd (fmul SPR:$a, SPR:$b), SPR:$dstin))]>,
RegConstraint<"$dstin = $dst">;
def FMSCD : ADbI<0b11100001, (outs DPR:$dst), (ins DPR:$dstin, DPR:$a, DPR:$b),
IIC_fpMAC64, "fmscd", " $dst, $a, $b",
IIC_fpMAC64, "fmscd", "\t$dst, $a, $b",
[(set DPR:$dst, (fsub (fmul DPR:$a, DPR:$b), DPR:$dstin))]>,
RegConstraint<"$dstin = $dst">;
def FMSCS : ASbI<0b11100001, (outs SPR:$dst), (ins SPR:$dstin, SPR:$a, SPR:$b),
IIC_fpMAC32, "fmscs", " $dst, $a, $b",
IIC_fpMAC32, "fmscs", "\t$dst, $a, $b",
[(set SPR:$dst, (fsub (fmul SPR:$a, SPR:$b), SPR:$dstin))]>,
RegConstraint<"$dstin = $dst">;
def FNMACD : ADbI<0b11100000, (outs DPR:$dst), (ins DPR:$dstin, DPR:$a, DPR:$b),
IIC_fpMAC64, "fnmacd", " $dst, $a, $b",
IIC_fpMAC64, "fnmacd", "\t$dst, $a, $b",
[(set DPR:$dst, (fadd (fneg (fmul DPR:$a, DPR:$b)), DPR:$dstin))]>,
RegConstraint<"$dstin = $dst"> {
let Inst{6} = 1;
}
def FNMACS : ASbIn<0b11100000, (outs SPR:$dst), (ins SPR:$dstin, SPR:$a, SPR:$b),
IIC_fpMAC32, "fnmacs", " $dst, $a, $b",
IIC_fpMAC32, "fnmacs", "\t$dst, $a, $b",
[(set SPR:$dst, (fadd (fneg (fmul SPR:$a, SPR:$b)), SPR:$dstin))]>,
RegConstraint<"$dstin = $dst"> {
let Inst{6} = 1;
@ -352,14 +352,14 @@ def : Pat<(fsub SPR:$dstin, (fmul SPR:$a, SPR:$b)),
(FNMACS SPR:$dstin, SPR:$a, SPR:$b)>, Requires<[DontUseNEONForFP]>;
def FNMSCD : ADbI<0b11100001, (outs DPR:$dst), (ins DPR:$dstin, DPR:$a, DPR:$b),
IIC_fpMAC64, "fnmscd", " $dst, $a, $b",
IIC_fpMAC64, "fnmscd", "\t$dst, $a, $b",
[(set DPR:$dst, (fsub (fneg (fmul DPR:$a, DPR:$b)), DPR:$dstin))]>,
RegConstraint<"$dstin = $dst"> {
let Inst{6} = 1;
}
def FNMSCS : ASbI<0b11100001, (outs SPR:$dst), (ins SPR:$dstin, SPR:$a, SPR:$b),
IIC_fpMAC32, "fnmscs", " $dst, $a, $b",
IIC_fpMAC32, "fnmscs", "\t$dst, $a, $b",
[(set SPR:$dst, (fsub (fneg (fmul SPR:$a, SPR:$b)), SPR:$dstin))]>,
RegConstraint<"$dstin = $dst"> {
let Inst{6} = 1;
@ -371,25 +371,25 @@ def FNMSCS : ASbI<0b11100001, (outs SPR:$dst), (ins SPR:$dstin, SPR:$a, SPR:$b),
def FCPYDcc : ADuI<0b11101011, 0b0000, 0b0100,
(outs DPR:$dst), (ins DPR:$false, DPR:$true),
IIC_fpUNA64, "fcpyd", " $dst, $true",
IIC_fpUNA64, "fcpyd", "\t$dst, $true",
[/*(set DPR:$dst, (ARMcmov DPR:$false, DPR:$true, imm:$cc))*/]>,
RegConstraint<"$false = $dst">;
def FCPYScc : ASuI<0b11101011, 0b0000, 0b0100,
(outs SPR:$dst), (ins SPR:$false, SPR:$true),
IIC_fpUNA32, "fcpys", " $dst, $true",
IIC_fpUNA32, "fcpys", "\t$dst, $true",
[/*(set SPR:$dst, (ARMcmov SPR:$false, SPR:$true, imm:$cc))*/]>,
RegConstraint<"$false = $dst">;
def FNEGDcc : ADuI<0b11101011, 0b0001, 0b0100,
(outs DPR:$dst), (ins DPR:$false, DPR:$true),
IIC_fpUNA64, "fnegd", " $dst, $true",
IIC_fpUNA64, "fnegd", "\t$dst, $true",
[/*(set DPR:$dst, (ARMcneg DPR:$false, DPR:$true, imm:$cc))*/]>,
RegConstraint<"$false = $dst">;
def FNEGScc : ASuI<0b11101011, 0b0001, 0b0100,
(outs SPR:$dst), (ins SPR:$false, SPR:$true),
IIC_fpUNA32, "fnegs", " $dst, $true",
IIC_fpUNA32, "fnegs", "\t$dst, $true",
[/*(set SPR:$dst, (ARMcneg SPR:$false, SPR:$true, imm:$cc))*/]>,
RegConstraint<"$false = $dst">;
@ -399,7 +399,8 @@ def FNEGScc : ASuI<0b11101011, 0b0001, 0b0100,
//
let Defs = [CPSR], Uses = [FPSCR] in
def FMSTAT : VFPAI<(outs), (ins), VFPMiscFrm, IIC_fpSTAT, "fmstat", "", [(arm_fmstat)]> {
def FMSTAT : VFPAI<(outs), (ins), VFPMiscFrm, IIC_fpSTAT, "fmstat", "",
[(arm_fmstat)]> {
let Inst{27-20} = 0b11101111;
let Inst{19-16} = 0b0001;
let Inst{15-12} = 0b1111;