df367da5a6
This patch adds the DFP mul and div instructions. This includes both the double and quad forms of the instructions as well as the record form. Reviewed By: amyk Differential Revision: https://reviews.llvm.org/D150787
41 lines
1.9 KiB
TableGen
41 lines
1.9 KiB
TableGen
//===-- PPCInstrDFP.td - PowerPC Decimal Floating Point ----*- tablegen -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file describes the PowerPC Decimal Floating Point (DFP) instructions.
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//
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//===----------------------------------------------------------------------===//
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// We provide no scheduling info for the DFP instructions.
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// While they are not pseudo instructions we don't intend on scheduling them.
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let hasNoSchedulingInfo = 1 in {
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defm DADD : XForm_28r<59, 2, (outs f8rc:$RST), (ins f8rc:$RA, f8rc:$RB),
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"dadd", "$RST, $RA, $RB", IIC_FPGeneral, []>;
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defm DADDQ : XForm_28r<63, 2, (outs fpairrc:$RST), (ins fpairrc:$RA, fpairrc:$RB),
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"daddq", "$RST, $RA, $RB", IIC_FPGeneral, []>;
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defm DSUB : XForm_28r<59, 514, (outs f8rc:$RST), (ins f8rc:$RA, f8rc:$RB),
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"dsub", "$RST, $RA, $RB", IIC_FPGeneral, []>;
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defm DSUBQ : XForm_28r<63, 514, (outs fpairrc:$RST), (ins fpairrc:$RA, fpairrc:$RB),
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"dsubq", "$RST, $RA, $RB", IIC_FPGeneral, []>;
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defm DMUL : XForm_28r<59, 34, (outs f8rc:$RST), (ins f8rc:$RA, f8rc:$RB),
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"dmul", "$RST, $RA, $RB", IIC_FPGeneral, []>;
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defm DMULQ : XForm_28r<63, 34, (outs fpairrc:$RST), (ins fpairrc:$RA, fpairrc:$RB),
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"dmulq", "$RST, $RA, $RB", IIC_FPGeneral, []>;
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defm DDIV : XForm_28r<59, 546, (outs f8rc:$RST), (ins f8rc:$RA, f8rc:$RB),
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"ddiv", "$RST, $RA, $RB", IIC_FPGeneral, []>;
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defm DDIVQ : XForm_28r<63, 546, (outs fpairrc:$RST), (ins fpairrc:$RA, fpairrc:$RB),
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"ddivq", "$RST, $RA, $RB", IIC_FPGeneral, []>;
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}
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