d22918484e
Add td definitions and asm/disasm tests for the quantum adjustment instructions in ISA 3.1 section 5.6.4 Reviewed By: stefanp Differential Revision: https://reviews.llvm.org/D154369
95 lines
4.7 KiB
TableGen
95 lines
4.7 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", []>;
|
|
|
|
} // mayRaiseFPException
|
|
} // hasNoSchedulingInfo
|
|
|