4c1e36fa64
Adding the td definitions, and their associated assembly and disassembly test cases for the decimal floating point test instructions defined in section 5.6.3 of ISA 3.1 Reviewed By: lei, amyk Differential Revision: https://reviews.llvm.org/D154606
194 lines
10 KiB
TableGen
194 lines
10 KiB
TableGen
//===-- PPCInstrDFP.td - PowerPC Decimal Floating Point ----*- tablegen -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file describes the PowerPC Decimal Floating Point (DFP) instructions.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// We provide no scheduling info for the DFP instructions.
|
|
// While they are not pseudo instructions we don't intend on scheduling them.
|
|
let hasNoSchedulingInfo = 1 in {
|
|
let mayRaiseFPException = 1, hasSideEffects = 0 in {
|
|
|
|
let isCommutable = 1 in {
|
|
defm DADD : XForm_28r<59, 2, (outs f8rc:$RST), (ins f8rc:$RA, f8rc:$RB),
|
|
"dadd", "$RST, $RA, $RB", IIC_FPGeneral, []>;
|
|
|
|
defm DADDQ : XForm_28r<63, 2, (outs fpairrc:$RST), (ins fpairrc:$RA, fpairrc:$RB),
|
|
"daddq", "$RST, $RA, $RB", IIC_FPGeneral, []>;
|
|
}
|
|
|
|
defm DSUB : XForm_28r<59, 514, (outs f8rc:$RST), (ins f8rc:$RA, f8rc:$RB),
|
|
"dsub", "$RST, $RA, $RB", IIC_FPGeneral, []>;
|
|
|
|
defm DSUBQ : XForm_28r<63, 514, (outs fpairrc:$RST), (ins fpairrc:$RA, fpairrc:$RB),
|
|
"dsubq", "$RST, $RA, $RB", IIC_FPGeneral, []>;
|
|
|
|
let isCommutable = 1 in {
|
|
defm DMUL : XForm_28r<59, 34, (outs f8rc:$RST), (ins f8rc:$RA, f8rc:$RB),
|
|
"dmul", "$RST, $RA, $RB", IIC_FPGeneral, []>;
|
|
|
|
defm DMULQ : XForm_28r<63, 34, (outs fpairrc:$RST), (ins fpairrc:$RA, fpairrc:$RB),
|
|
"dmulq", "$RST, $RA, $RB", IIC_FPGeneral, []>;
|
|
}
|
|
|
|
defm DDIV : XForm_28r<59, 546, (outs f8rc:$RST), (ins f8rc:$RA, f8rc:$RB),
|
|
"ddiv", "$RST, $RA, $RB", IIC_FPGeneral, []>;
|
|
|
|
defm DDIVQ : XForm_28r<63, 546, (outs fpairrc:$RST), (ins fpairrc:$RA, fpairrc:$RB),
|
|
"ddivq", "$RST, $RA, $RB", IIC_FPGeneral, []>;
|
|
|
|
let isCompare = 1 in {
|
|
def DCMPU : XForm_17<59, 642, (outs crrc:$BF), (ins f8rc:$RA, f8rc:$RB),
|
|
"dcmpu $BF, $RA, $RB", IIC_FPCompare>;
|
|
|
|
def DCMPUQ : XForm_17<63, 642, (outs crrc:$BF), (ins fpairrc:$RA, fpairrc:$RB),
|
|
"dcmpuq $BF, $RA, $RB", IIC_FPCompare>;
|
|
|
|
def DCMPO : XForm_17<59, 130, (outs crrc:$BF), (ins f8rc:$RA, f8rc:$RB),
|
|
"dcmpo $BF, $RA, $RB", IIC_FPCompare>;
|
|
|
|
def DCMPOQ : XForm_17<63, 130, (outs crrc:$BF), (ins fpairrc:$RA, fpairrc:$RB),
|
|
"dcmpoq $BF, $RA, $RB", IIC_FPCompare>;
|
|
}
|
|
|
|
// 5.6.4 DFP Quantum Adjustment Instructions
|
|
defm DQUAI: Z23Form_TE5_FRTB5_RMC2r<59, 67, (outs f8rc:$FRT),
|
|
(ins s5imm:$TE, f8rc:$FRB, u2imm:$RMC),
|
|
"dquai", "$TE, $FRT, $FRB, $RMC", []>;
|
|
defm DQUAIQ: Z23Form_TE5_FRTB5_RMC2r<63, 67, (outs fpairrc:$FRT),
|
|
(ins s5imm:$TE, fpairrc:$FRB, u2imm:$RMC),
|
|
"dquaiq", "$TE, $FRT, $FRB, $RMC", []>;
|
|
defm DQUA: Z23Form_FRTAB5_RMC2r<59, 3, (outs f8rc:$FRT),
|
|
(ins f8rc:$FRA, f8rc:$FRB, u2imm:$RMC),
|
|
"dqua", "$FRT, $FRA, $FRB, $RMC", []>;
|
|
defm DQUAQ: Z23Form_FRTAB5_RMC2r<63, 3, (outs fpairrc:$FRT),
|
|
(ins fpairrc:$FRA, fpairrc:$FRB, u2imm:$RMC),
|
|
"dquaq", "$FRT, $FRA, $FRB, $RMC", []>;
|
|
defm DRRND: Z23Form_FRTAB5_RMC2r<59, 35, (outs f8rc:$FRT),
|
|
(ins f8rc:$FRA, f8rc:$FRB, u2imm:$RMC),
|
|
"drrnd", "$FRT, $FRA, $FRB, $RMC", []>;
|
|
defm DRRNDQ: Z23Form_FRTAB5_RMC2r<63, 35, (outs fpairrc:$FRT),
|
|
(ins f8rc:$FRA, fpairrc:$FRB, u2imm:$RMC),
|
|
"drrndq", "$FRT, $FRA, $FRB, $RMC", []>;
|
|
defm DRINTX: Z23Form_FRTB5_R1_RMC2r<59, 99, (outs f8rc:$FRT),
|
|
(ins u1imm:$R, f8rc:$FRB, u2imm:$RMC),
|
|
"drintx", "$R, $FRT, $FRB, $RMC", []>;
|
|
defm DRINTXQ: Z23Form_FRTB5_R1_RMC2r<63, 99, (outs fpairrc:$FRT),
|
|
(ins u1imm:$R, fpairrc:$FRB, u2imm:$RMC),
|
|
"drintxq", "$R, $FRT, $FRB, $RMC", []>;
|
|
defm DRINTN: Z23Form_FRTB5_R1_RMC2r<59, 227, (outs f8rc:$FRT),
|
|
(ins u1imm:$R, f8rc:$FRB, u2imm:$RMC),
|
|
"drintn", "$R, $FRT, $FRB, $RMC", []>;
|
|
defm DRINTNQ: Z23Form_FRTB5_R1_RMC2r<63, 227, (outs fpairrc:$FRT),
|
|
(ins u1imm:$R, fpairrc:$FRB, u2imm:$RMC),
|
|
"drintnq", "$R, $FRT, $FRB, $RMC", []>;
|
|
|
|
// 5.6.5 DFP Conversion Instructions
|
|
defm DCTDP: XForm_26r<59, 258, (outs f8rc:$RST), (ins f8rc:$RB),
|
|
"dctdp", "$RST, $RB", IIC_FPGeneral, []>;
|
|
defm DCTQPQ: XForm_26r<63, 258, (outs fpairrc:$RST), (ins f8rc:$RB),
|
|
"dctqpq", "$RST, $RB", IIC_FPGeneral, []>;
|
|
defm DRSP: XForm_26r<59, 770, (outs f8rc:$RST), (ins f8rc:$RB),
|
|
"drsp", "$RST, $RB", IIC_FPGeneral, []>;
|
|
defm DRDPQ: XForm_26r<63, 770, (outs fpairrc:$RST), (ins fpairrc:$RB),
|
|
"drdpq", "$RST, $RB", IIC_FPGeneral, []>;
|
|
defm DCFFIX: XForm_26r<59, 802, (outs f8rc:$RST), (ins f8rc:$RB),
|
|
"dcffix", "$RST, $RB", IIC_FPGeneral, []>;
|
|
defm DCFFIXQ: XForm_26r<63, 802, (outs fpairrc:$RST), (ins f8rc:$RB),
|
|
"dcffixq", "$RST, $RB", IIC_FPGeneral, []>;
|
|
defm DCTFIX: XForm_26r<59, 290, (outs f8rc:$RST), (ins f8rc:$RB),
|
|
"dctfix", "$RST, $RB", IIC_FPGeneral, []>;
|
|
defm DCTFIXQ: XForm_26r<63, 290, (outs f8rc:$RST), (ins fpairrc:$RB),
|
|
"dctfixq", "$RST, $RB", IIC_FPGeneral, []>;
|
|
let Predicates = [HasP10Vector] in {
|
|
def DCFFIXQQ: XForm_26<63, 994, (outs fpairrc:$RST), (ins vrrc:$RB),
|
|
"dcffixqq $RST, $RB", IIC_FPGeneral, []>;
|
|
let RA = 1 in
|
|
def DCTFIXQQ: XForm_base_r3xo<63, 994, (outs vrrc:$RST), (ins fpairrc:$RB),
|
|
"dctfixqq $RST, $RB", IIC_FPGeneral, []>;
|
|
} // HasP10Vector
|
|
|
|
// 5.6.6 DFP Format Instructions
|
|
defm DENBCD: XForm_S1_FRTB5r<59, 834, (outs f8rc:$FRT),
|
|
(ins u1imm:$S, f8rc:$FRB),
|
|
"denbcd", "$S, $FRT, $FRB", []>;
|
|
defm DENBCDQ: XForm_S1_FRTB5r<63, 834, (outs fpairrc:$FRT),
|
|
(ins u1imm:$S, fpairrc:$FRB),
|
|
"denbcdq", "$S, $FRT, $FRB", []>;
|
|
} // mayRaiseFPException
|
|
|
|
// 5.6.6 DFP none exception raising format instructions.
|
|
defm DDEDPD: XForm_SP2_FRTB5r<59, 322, (outs f8rc:$FRT),
|
|
(ins u2imm:$SP, f8rc:$FRB),
|
|
"ddedpd", "$SP, $FRT, $FRB", []>;
|
|
defm DDEDPDQ: XForm_SP2_FRTB5r<63, 322, (outs fpairrc:$FRT),
|
|
(ins u2imm:$SP, fpairrc:$FRB),
|
|
"ddedpdq", "$SP, $FRT, $FRB", []>;
|
|
defm DXEX: XForm_26r<59, 354, (outs f8rc:$RST), (ins f8rc:$RB),
|
|
"dxex", "$RST, $RB", NoItinerary, []>;
|
|
defm DXEXQ: XForm_26r<63, 354, (outs f8rc:$RST), (ins fpairrc:$RB),
|
|
"dxexq", "$RST, $RB", NoItinerary, []>;
|
|
defm DIEX: XForm_base_r3xo_r<59, 866, (outs f8rc:$RST),
|
|
(ins f8rc:$RA, f8rc:$RB),
|
|
"diex", "$RST, $RA, $RB", []>;
|
|
defm DIEXQ: XForm_base_r3xo_r<63, 866, (outs fpairrc:$RST),
|
|
(ins f8rc:$RA, fpairrc:$RB),
|
|
"diexq", "$RST, $RA, $RB", []>;
|
|
defm DSCLI: Z22Form_FRTA5_SH6r<59, 66, (outs f8rc:$FRT),
|
|
(ins f8rc:$FRA, u6imm:$SH),
|
|
"dscli", "$FRT, $FRA, $SH", []>;
|
|
defm DSCLIQ: Z22Form_FRTA5_SH6r<63, 66, (outs fpairrc:$FRT),
|
|
(ins fpairrc:$FRA, u6imm:$SH),
|
|
"dscliq", "$FRT, $FRA, $SH", []>;
|
|
defm DSCRI: Z22Form_FRTA5_SH6r<59, 98, (outs f8rc:$FRT),
|
|
(ins f8rc:$FRA, u6imm:$SH),
|
|
"dscri", "$FRT, $FRA, $SH", []>;
|
|
defm DSCRIQ: Z22Form_FRTA5_SH6r<63, 98, (outs fpairrc:$FRT),
|
|
(ins fpairrc:$FRA, u6imm:$SH),
|
|
"dscriq", "$FRT, $FRA, $SH", []>;
|
|
|
|
// 5.6.3 DFP Test Instructions
|
|
def DTSTDC : Z22Form_BF3_FRA5_DCM6<59, 194, (outs crrc:$BF),
|
|
(ins f8rc:$FRA, u6imm:$DCM),
|
|
"dtstdc $BF, $FRA, $DCM", IIC_FPCompare, []>;
|
|
|
|
def DTSTDCQ : Z22Form_BF3_FRA5_DCM6<63, 194, (outs crrc:$BF),
|
|
(ins fpairrc:$FRA, u6imm:$DCM),
|
|
"dtstdcq $BF, $FRA, $DCM", IIC_FPCompare, []>;
|
|
|
|
def DTSTDG : Z22Form_BF3_FRA5_DCM6<59, 226, (outs crrc:$BF),
|
|
(ins f8rc:$FRA, u6imm:$DCM),
|
|
"dtstdg $BF, $FRA, $DCM", IIC_FPCompare, []>;
|
|
|
|
def DTSTDGQ : Z22Form_BF3_FRA5_DCM6<63, 226, (outs crrc:$BF),
|
|
(ins fpairrc:$FRA, u6imm:$DCM),
|
|
"dtstdgq $BF, $FRA, $DCM", IIC_FPCompare, []>;
|
|
|
|
def DTSTEX : XForm_17<59, 162, (outs crrc:$BF), (ins f8rc:$RA, f8rc:$RB),
|
|
"dtstex $BF, $RA, $RB", IIC_FPCompare>;
|
|
|
|
def DTSTEXQ : XForm_17<63, 162, (outs crrc:$BF), (ins fpairrc:$RA, fpairrc:$RB),
|
|
"dtstexq $BF, $RA, $RB", IIC_FPCompare>;
|
|
|
|
def DTSTSF : XForm_17<59, 674, (outs crrc:$BF), (ins f8rc:$RA, f8rc:$RB),
|
|
"dtstsf $BF, $RA, $RB", IIC_FPCompare>;
|
|
|
|
def DTSTSFQ : XForm_17<63, 674, (outs crrc:$BF), (ins f8rc:$RA, fpairrc:$RB),
|
|
"dtstsfq $BF, $RA, $RB", IIC_FPCompare>;
|
|
|
|
def DTSTSFI : XForm_BF3_UIM6_FRB5<59, 675, (outs crrc:$BF),
|
|
(ins u6imm:$UIM, f8rc:$FRB),
|
|
"dtstsfi $BF, $UIM, $FRB", IIC_FPCompare, []>;
|
|
|
|
def DTSTSFIQ : XForm_BF3_UIM6_FRB5<63, 675, (outs crrc:$BF),
|
|
(ins u6imm:$UIM, fpairrc:$FRB),
|
|
"dtstsfiq $BF, $UIM, $FRB", IIC_FPCompare, []>;
|
|
|
|
} // hasNoSchedulingInfo
|