//===-- 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