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[mips][mips64r6] Add Floating Point Compare setting Mask - CMP.condn.fmt

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Differential Revision: http://reviews.llvm.org/D3750


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208970 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Zoran Jovanovic 2014-05-16 09:48:29 +00:00
parent a9a94ce839
commit 5f32c76db1
4 changed files with 175 additions and 2 deletions
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44
lib/Target/Mips/Mips32r6InstrFormats.td
View File

@ -58,6 +58,32 @@ class FIELD_FMT<bits<5> Val> {
def FIELD_FMT_S : FIELD_FMT<0b10000>;
def FIELD_FMT_D : FIELD_FMT<0b10001>;
class FIELD_CMP_COND<bits<5> Val> {
bits<5> Value = Val;
}
def FIELD_CMP_COND_F : FIELD_CMP_COND<0b00000>;
def FIELD_CMP_COND_UN : FIELD_CMP_COND<0b00001>;
def FIELD_CMP_COND_EQ : FIELD_CMP_COND<0b00010>;
def FIELD_CMP_COND_UEQ : FIELD_CMP_COND<0b00011>;
def FIELD_CMP_COND_OLT : FIELD_CMP_COND<0b00100>;
def FIELD_CMP_COND_ULT : FIELD_CMP_COND<0b00101>;
def FIELD_CMP_COND_OLE : FIELD_CMP_COND<0b00110>;
def FIELD_CMP_COND_ULE : FIELD_CMP_COND<0b00111>;
def FIELD_CMP_COND_SF : FIELD_CMP_COND<0b01000>;
def FIELD_CMP_COND_NGLE : FIELD_CMP_COND<0b01001>;
def FIELD_CMP_COND_SEQ : FIELD_CMP_COND<0b01010>;
def FIELD_CMP_COND_NGL : FIELD_CMP_COND<0b01011>;
def FIELD_CMP_COND_LT : FIELD_CMP_COND<0b01100>;
def FIELD_CMP_COND_NGE : FIELD_CMP_COND<0b01101>;
def FIELD_CMP_COND_LE : FIELD_CMP_COND<0b01110>;
def FIELD_CMP_COND_NGT : FIELD_CMP_COND<0b01111>;
class FIELD_CMP_FORMAT<bits<5> Val> {
bits<5> Value = Val;
}
def FIELD_CMP_FORMAT_S : FIELD_CMP_FORMAT<0b10100>;
def FIELD_CMP_FORMAT_D : FIELD_CMP_FORMAT<0b10101>;
//===----------------------------------------------------------------------===//
//
// Encoding Formats
@ -208,3 +234,21 @@ class REGIMM_FM<OPCODE5 Operation> : MipsR6Inst {
let Inst{20-16} = Operation.Value;
let Inst{15-0} = imm;
}
class COP1_CMP_CONDN_FM<FIELD_CMP_FORMAT Format,
FIELD_CMP_COND Cond> : MipsR6Inst {
bits<5> fd;
bits<5> fs;
bits<5> ft;
bits<32> Inst;
let Inst{31-26} = OPGROUP_COP1.Value;
let Inst{25-21} = Format.Value;
let Inst{20-16} = ft;
let Inst{15-11} = fs;
let Inst{10-6} = fd;
let Inst{5} = 0;
let Inst{4-0} = Cond.Value;
}

69
lib/Target/Mips/Mips32r6InstrInfo.td
View File

@ -101,6 +101,71 @@ class RINT_D_ENC : COP1_2R_FM<0b011010, FIELD_FMT_D>;
class CLASS_S_ENC : COP1_2R_FM<0b011011, FIELD_FMT_S>;
class CLASS_D_ENC : COP1_2R_FM<0b011011, FIELD_FMT_D>;
class CMP_CONDN_DESC_BASE<string CondStr, string Typestr, RegisterOperand FGROpnd> {
dag OutOperandList = (outs FGROpnd:$fd);
dag InOperandList = (ins FGROpnd:$fs, FGROpnd:$ft);
string AsmString = !strconcat("cmp.", CondStr, ".", Typestr, "\t$fd, $fs, $ft");
list<dag> Pattern = [];
}
//===----------------------------------------------------------------------===//
//
// Instruction Multiclasses
//
//===----------------------------------------------------------------------===//
multiclass CMP_CC_M <FIELD_CMP_FORMAT Format, string Typestr,
RegisterOperand FGROpnd>{
def CMP_F_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_F>,
CMP_CONDN_DESC_BASE<"f", Typestr, FGROpnd>,
ISA_MIPS32R6;
def CMP_UN_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_UN>,
CMP_CONDN_DESC_BASE<"un", Typestr, FGROpnd>,
ISA_MIPS32R6;
def CMP_EQ_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_EQ>,
CMP_CONDN_DESC_BASE<"eq", Typestr, FGROpnd>,
ISA_MIPS32R6;
def CMP_UEQ_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_UEQ>,
CMP_CONDN_DESC_BASE<"ueq", Typestr, FGROpnd>,
ISA_MIPS32R6;
def CMP_OLT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_OLT>,
CMP_CONDN_DESC_BASE<"olt", Typestr, FGROpnd>,
ISA_MIPS32R6;
def CMP_ULT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_ULT>,
CMP_CONDN_DESC_BASE<"ult", Typestr, FGROpnd>,
ISA_MIPS32R6;
def CMP_OLE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_OLE>,
CMP_CONDN_DESC_BASE<"ole", Typestr, FGROpnd>,
ISA_MIPS32R6;
def CMP_ULE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_ULE>,
CMP_CONDN_DESC_BASE<"ule", Typestr, FGROpnd>,
ISA_MIPS32R6;
def CMP_SF_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SF>,
CMP_CONDN_DESC_BASE<"sf", Typestr, FGROpnd>,
ISA_MIPS32R6;
def CMP_NGLE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_NGLE>,
CMP_CONDN_DESC_BASE<"ngle", Typestr, FGROpnd>,
ISA_MIPS32R6;
def CMP_SEQ_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SEQ>,
CMP_CONDN_DESC_BASE<"seq", Typestr, FGROpnd>,
ISA_MIPS32R6;
def CMP_NGL_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_NGL>,
CMP_CONDN_DESC_BASE<"ngl", Typestr, FGROpnd>,
ISA_MIPS32R6;
def CMP_LT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_LT>,
CMP_CONDN_DESC_BASE<"lt", Typestr, FGROpnd>,
ISA_MIPS32R6;
def CMP_NGE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_NGE>,
CMP_CONDN_DESC_BASE<"nge", Typestr, FGROpnd>,
ISA_MIPS32R6;
def CMP_LE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_LE>,
CMP_CONDN_DESC_BASE<"le", Typestr, FGROpnd>,
ISA_MIPS32R6;
def CMP_NGT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_NGT>,
CMP_CONDN_DESC_BASE<"ngt", Typestr, FGROpnd>,
ISA_MIPS32R6;
}
//===----------------------------------------------------------------------===//
//
// Instruction Descriptions
@ -275,8 +340,8 @@ def BNVC;
def BOVC;
def CLASS_D : CLASS_D_ENC, CLASS_D_DESC, ISA_MIPS32R6;
def CLASS_S : CLASS_S_ENC, CLASS_S_DESC, ISA_MIPS32R6;
def CMP_CC_D;
def CMP_CC_S;
defm S : CMP_CC_M<FIELD_CMP_FORMAT_S, "s", FGR32Opnd>;
defm D : CMP_CC_M<FIELD_CMP_FORMAT_D, "d", FGR64Opnd>;
def DIV : DIV_ENC, DIV_DESC, ISA_MIPS32R6;
def DIVU : DIVU_ENC, DIVU_DESC, ISA_MIPS32R6;
def JIALC;

32
test/MC/Mips/mips32r6/valid.s
View File

@ -10,6 +10,38 @@
aui $3,$2,-23 # CHECK: aui $3, $2, -23 # encoding: [0x3c,0x62,0xff,0xe9]
auipc $3, -1 # CHECK: auipc $3, -1 # encoding: [0xec,0x7e,0xff,0xff]
bitswap $4, $2 # CHECK: bitswap $4, $2 # encoding: [0x7c,0x02,0x20,0x20]
cmp.f.s $f2,$f3,$f4 # CHECK: cmp.f.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x80]
cmp.f.d $f2,$f3,$f4 # CHECK: cmp.f.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x80]
cmp.un.s $f2,$f3,$f4 # CHECK: cmp.un.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x81]
cmp.un.d $f2,$f3,$f4 # CHECK: cmp.un.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x81]
cmp.eq.s $f2,$f3,$f4 # CHECK: cmp.eq.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x82]
cmp.eq.d $f2,$f3,$f4 # CHECK: cmp.eq.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x82]
cmp.ueq.s $f2,$f3,$f4 # CHECK: cmp.ueq.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x83]
cmp.ueq.d $f2,$f3,$f4 # CHECK: cmp.ueq.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x83]
cmp.olt.s $f2,$f3,$f4 # CHECK: cmp.olt.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x84]
cmp.olt.d $f2,$f3,$f4 # CHECK: cmp.olt.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x84]
cmp.ult.s $f2,$f3,$f4 # CHECK: cmp.ult.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x85]
cmp.ult.d $f2,$f3,$f4 # CHECK: cmp.ult.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x85]
cmp.ole.s $f2,$f3,$f4 # CHECK: cmp.ole.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x86]
cmp.ole.d $f2,$f3,$f4 # CHECK: cmp.ole.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x86]
cmp.ule.s $f2,$f3,$f4 # CHECK: cmp.ule.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x87]
cmp.ule.d $f2,$f3,$f4 # CHECK: cmp.ule.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x87]
cmp.sf.s $f2,$f3,$f4 # CHECK: cmp.sf.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x88]
cmp.sf.d $f2,$f3,$f4 # CHECK: cmp.sf.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x88]
cmp.ngle.s $f2,$f3,$f4 # CHECK: cmp.ngle.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x89]
cmp.ngle.d $f2,$f3,$f4 # CHECK: cmp.ngle.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x89]
cmp.seq.s $f2,$f3,$f4 # CHECK: cmp.seq.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8a]
cmp.seq.d $f2,$f3,$f4 # CHECK: cmp.seq.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8a]
cmp.ngl.s $f2,$f3,$f4 # CHECK: cmp.ngl.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8b]
cmp.ngl.d $f2,$f3,$f4 # CHECK: cmp.ngl.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8b]
cmp.lt.s $f2,$f3,$f4 # CHECK: cmp.lt.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8c]
cmp.lt.d $f2,$f3,$f4 # CHECK: cmp.lt.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8c]
cmp.nge.s $f2,$f3,$f4 # CHECK: cmp.nge.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8d]
cmp.nge.d $f2,$f3,$f4 # CHECK: cmp.nge.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8d]
cmp.le.s $f2,$f3,$f4 # CHECK: cmp.le.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8e]
cmp.le.d $f2,$f3,$f4 # CHECK: cmp.le.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8e]
cmp.ngt.s $f2,$f3,$f4 # CHECK: cmp.ngt.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8f]
cmp.ngt.d $f2,$f3,$f4 # CHECK: cmp.ngt.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8f]
div $2,$3,$4 # CHECK: div $2, $3, $4 # encoding: [0x00,0x64,0x10,0x9a]
divu $2,$3,$4 # CHECK: divu $2, $3, $4 # encoding: [0x00,0x64,0x10,0x9b]
mod $2,$3,$4 # CHECK: mod $2, $3, $4 # encoding: [0x00,0x64,0x10,0xda]

32
test/MC/Mips/mips64r6/valid.s
View File

@ -10,6 +10,38 @@
aui $3,$2,-23 # CHECK: aui $3, $2, -23 # encoding: [0x3c,0x62,0xff,0xe9]
auipc $3, -1 # CHECK: auipc $3, -1 # encoding: [0xec,0x7e,0xff,0xff]
bitswap $4, $2 # CHECK: bitswap $4, $2 # encoding: [0x7c,0x02,0x20,0x20]
cmp.f.s $f2,$f3,$f4 # CHECK: cmp.f.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x80]
cmp.f.d $f2,$f3,$f4 # CHECK: cmp.f.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x80]
cmp.un.s $f2,$f3,$f4 # CHECK: cmp.un.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x81]
cmp.un.d $f2,$f3,$f4 # CHECK: cmp.un.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x81]
cmp.eq.s $f2,$f3,$f4 # CHECK: cmp.eq.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x82]
cmp.eq.d $f2,$f3,$f4 # CHECK: cmp.eq.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x82]
cmp.ueq.s $f2,$f3,$f4 # CHECK: cmp.ueq.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x83]
cmp.ueq.d $f2,$f3,$f4 # CHECK: cmp.ueq.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x83]
cmp.olt.s $f2,$f3,$f4 # CHECK: cmp.olt.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x84]
cmp.olt.d $f2,$f3,$f4 # CHECK: cmp.olt.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x84]
cmp.ult.s $f2,$f3,$f4 # CHECK: cmp.ult.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x85]
cmp.ult.d $f2,$f3,$f4 # CHECK: cmp.ult.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x85]
cmp.ole.s $f2,$f3,$f4 # CHECK: cmp.ole.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x86]
cmp.ole.d $f2,$f3,$f4 # CHECK: cmp.ole.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x86]
cmp.ule.s $f2,$f3,$f4 # CHECK: cmp.ule.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x87]
cmp.ule.d $f2,$f3,$f4 # CHECK: cmp.ule.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x87]
cmp.sf.s $f2,$f3,$f4 # CHECK: cmp.sf.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x88]
cmp.sf.d $f2,$f3,$f4 # CHECK: cmp.sf.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x88]
cmp.ngle.s $f2,$f3,$f4 # CHECK: cmp.ngle.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x89]
cmp.ngle.d $f2,$f3,$f4 # CHECK: cmp.ngle.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x89]
cmp.seq.s $f2,$f3,$f4 # CHECK: cmp.seq.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8a]
cmp.seq.d $f2,$f3,$f4 # CHECK: cmp.seq.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8a]
cmp.ngl.s $f2,$f3,$f4 # CHECK: cmp.ngl.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8b]
cmp.ngl.d $f2,$f3,$f4 # CHECK: cmp.ngl.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8b]
cmp.lt.s $f2,$f3,$f4 # CHECK: cmp.lt.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8c]
cmp.lt.d $f2,$f3,$f4 # CHECK: cmp.lt.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8c]
cmp.nge.s $f2,$f3,$f4 # CHECK: cmp.nge.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8d]
cmp.nge.d $f2,$f3,$f4 # CHECK: cmp.nge.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8d]
cmp.le.s $f2,$f3,$f4 # CHECK: cmp.le.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8e]
cmp.le.d $f2,$f3,$f4 # CHECK: cmp.le.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8e]
cmp.ngt.s $f2,$f3,$f4 # CHECK: cmp.ngt.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8f]
cmp.ngt.d $f2,$f3,$f4 # CHECK: cmp.ngt.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8f]
dalign $4,$2,$3,5 # CHECK: dalign $4, $2, $3, 5 # encoding: [0x7c,0x43,0x23,0x64]
daui $3,$2,0x1234 # CHECK: daui $3, $2, 4660 # encoding: [0x74,0x62,0x12,0x34]
dahi $3,$3,0x5678 # CHECK: dahi $3, $3, 22136 # encoding: [0x04,0x66,0x56,0x78]