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1 |
| -//===---------------- RISCVInstrInfoXQci.td ----------------*- tablegen -*-===// |
2 |
| -// |
3 |
| -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 |
| -// See https://llvm.org/LICENSE.txt for license information. |
5 |
| -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 |
| -// |
7 |
| -//===----------------------------------------------------------------------===// |
8 |
| -// |
9 |
| -// This file describes the vendor extensions defined by QUALCOMM. |
10 |
| -// |
11 |
| -//===----------------------------------------------------------------------===// |
12 |
| -
|
13 |
| -//===----------------------------------------------------------------------===// |
14 |
| -// Operand and SDNode transformation definitions. |
15 |
| -//===----------------------------------------------------------------------===// |
16 |
| -
|
17 |
| -//===----------------------------------------------------------------------===// |
18 |
| -// Instruction Formats |
19 |
| -//===----------------------------------------------------------------------===// |
20 |
| -
|
21 |
| -//===----------------------------------------------------------------------===// |
22 |
| -// Instruction Class Templates |
23 |
| -//===----------------------------------------------------------------------===// |
24 |
| -
|
25 |
| -let hasSideEffects = 0, mayLoad = 1, mayStore = 0 in { |
26 |
| -class QCILoad_ScaleIdx<bits<4> func4, string opcodestr> |
27 |
| - : RVInstRBase<0b111, OPC_CUSTOM_0, |
28 |
| - (outs GPR:$rd), (ins GPRMem:$rs1, GPRNoX0:$rs2, uimm3:$shamt), |
29 |
| - opcodestr, "$rd, $rs1, $rs2, $shamt"> { |
30 |
| - bits<3> shamt; |
31 |
| - let Inst{31-28} = func4; |
32 |
| - let Inst{27-25} = shamt; |
33 |
| -} |
34 |
| -} |
35 |
| -
|
36 |
| -let hasSideEffects = 0, mayLoad = 0, mayStore = 1 in { |
37 |
| -// rd corresponds to the source for the store 'rs3' described in the spec. |
38 |
| -class QCIStore_ScaleIdx<bits<4> func4, string opcodestr> |
39 |
| - : RVInstRBase<0b110, OPC_CUSTOM_1, (outs), |
40 |
| - (ins GPR:$rd, GPRMem:$rs1, GPRNoX0:$rs2, uimm3:$shamt), |
41 |
| - opcodestr, "$rd, $rs1, $rs2, $shamt"> { |
42 |
| - bits<3> shamt; |
43 |
| - let Inst{31-28} = func4; |
44 |
| - let Inst{27-25} = shamt; |
45 |
| -} |
46 |
| -} |
47 |
| -
|
48 |
| -//===----------------------------------------------------------------------===// |
49 |
| -// Instructions |
50 |
| -//===----------------------------------------------------------------------===// |
51 |
| -
|
52 |
| -let Predicates = [HasVendorXqcicsr, IsRV32], DecoderNamespace = "Xqcicsr" in { |
53 |
| -let hasSideEffects = 0, mayLoad = 0, mayStore = 0 in { |
54 |
| - def QC_CSRRWR : RVInstR<0b1000110, 0b000, OPC_SYSTEM, (outs GPR:$rd), |
55 |
| - (ins GPR:$rs1, GPRNoX0:$rs2), "qc.csrrwr", |
56 |
| - "$rd, $rs1, $rs2">; |
57 |
| -
|
58 |
| - def QC_CSRRWRI : RVInstR<0b1000111, 0b000, OPC_SYSTEM, (outs GPR:$rd), |
59 |
| - (ins uimm5:$rs1, GPRNoX0:$rs2), "qc.csrrwri", |
60 |
| - "$rd, $rs1, $rs2">; |
61 |
| -} // hasSideEffects = 0, mayLoad = 0, mayStore = 0 |
62 |
| -} // Predicates = [HasVendorXqcicsr, IsRV32], DecoderNamespace = "Xqcicsr" |
63 |
| -
|
64 |
| -let Predicates = [HasVendorXqcisls, IsRV32], DecoderNamespace = "Xqcisls" in { |
65 |
| - def QC_LRB : QCILoad_ScaleIdx<0b1000, "qc.lrb">; |
66 |
| - def QC_LRH : QCILoad_ScaleIdx<0b1001, "qc.lrh">; |
67 |
| - def QC_LRW : QCILoad_ScaleIdx<0b1010, "qc.lrw">; |
68 |
| - def QC_LRBU : QCILoad_ScaleIdx<0b1011, "qc.lrbu">; |
69 |
| - def QC_LRHU : QCILoad_ScaleIdx<0b1100, "qc.lrhu">; |
70 |
| -
|
71 |
| - def QC_SRB : QCIStore_ScaleIdx<0b1101, "qc.srb">; |
72 |
| - def QC_SRH : QCIStore_ScaleIdx<0b1110, "qc.srh">; |
73 |
| - def QC_SRW : QCIStore_ScaleIdx<0b1111, "qc.srw">; |
74 |
| -} // Predicates = [HasVendorXqcisls, IsRV32], DecoderNamespace = "Xqcisls" |
| 1 | +//===---------------- RISCVInstrInfoXQci.td ----------------*- tablegen -*-===// |
| 2 | +// |
| 3 | +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | +// See https://llvm.org/LICENSE.txt for license information. |
| 5 | +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | +// |
| 7 | +//===----------------------------------------------------------------------===// |
| 8 | +// |
| 9 | +// This file describes the vendor extensions defined by QUALCOMM. |
| 10 | +// |
| 11 | +//===----------------------------------------------------------------------===// |
| 12 | + |
| 13 | +//===----------------------------------------------------------------------===// |
| 14 | +// Operand and SDNode transformation definitions. |
| 15 | +//===----------------------------------------------------------------------===// |
| 16 | + |
| 17 | +//===----------------------------------------------------------------------===// |
| 18 | +// Instruction Formats |
| 19 | +//===----------------------------------------------------------------------===// |
| 20 | + |
| 21 | +//===----------------------------------------------------------------------===// |
| 22 | +// Instruction Class Templates |
| 23 | +//===----------------------------------------------------------------------===// |
| 24 | + |
| 25 | +let hasSideEffects = 0, mayLoad = 1, mayStore = 0 in { |
| 26 | +class QCILoad_ScaleIdx<bits<4> func4, string opcodestr> |
| 27 | + : RVInstRBase<0b111, OPC_CUSTOM_0, |
| 28 | + (outs GPR:$rd), (ins GPRMem:$rs1, GPRNoX0:$rs2, uimm3:$shamt), |
| 29 | + opcodestr, "$rd, $rs1, $rs2, $shamt"> { |
| 30 | + bits<3> shamt; |
| 31 | + let Inst{31-28} = func4; |
| 32 | + let Inst{27-25} = shamt; |
| 33 | +} |
| 34 | +} |
| 35 | + |
| 36 | +let hasSideEffects = 0, mayLoad = 0, mayStore = 1 in { |
| 37 | +// rd corresponds to the source for the store 'rs3' described in the spec. |
| 38 | +class QCIStore_ScaleIdx<bits<4> func4, string opcodestr> |
| 39 | + : RVInstRBase<0b110, OPC_CUSTOM_1, (outs), |
| 40 | + (ins GPR:$rd, GPRMem:$rs1, GPRNoX0:$rs2, uimm3:$shamt), |
| 41 | + opcodestr, "$rd, $rs1, $rs2, $shamt"> { |
| 42 | + bits<3> shamt; |
| 43 | + let Inst{31-28} = func4; |
| 44 | + let Inst{27-25} = shamt; |
| 45 | +} |
| 46 | +} |
| 47 | + |
| 48 | +//===----------------------------------------------------------------------===// |
| 49 | +// Instructions |
| 50 | +//===----------------------------------------------------------------------===// |
| 51 | + |
| 52 | +let Predicates = [HasVendorXqcicsr, IsRV32], DecoderNamespace = "Xqcicsr" in { |
| 53 | +let hasSideEffects = 0, mayLoad = 0, mayStore = 0 in { |
| 54 | + def QC_CSRRWR : RVInstR<0b1000110, 0b000, OPC_SYSTEM, (outs GPR:$rd), |
| 55 | + (ins GPR:$rs1, GPRNoX0:$rs2), "qc.csrrwr", |
| 56 | + "$rd, $rs1, $rs2">; |
| 57 | + |
| 58 | + def QC_CSRRWRI : RVInstR<0b1000111, 0b000, OPC_SYSTEM, (outs GPR:$rd), |
| 59 | + (ins uimm5:$rs1, GPRNoX0:$rs2), "qc.csrrwri", |
| 60 | + "$rd, $rs1, $rs2">; |
| 61 | +} // hasSideEffects = 1, mayLoad = 0, mayStore = 0 |
| 62 | +} // Predicates = [HasVendorXqcicsr, IsRV32], DecoderNamespace = "Xqcicsr" |
| 63 | + |
| 64 | +let Predicates = [HasVendorXqcisls, IsRV32], DecoderNamespace = "Xqcisls" in { |
| 65 | + def QC_LRB : QCILoad_ScaleIdx<0b1000, "qc.lrb">; |
| 66 | + def QC_LRH : QCILoad_ScaleIdx<0b1001, "qc.lrh">; |
| 67 | + def QC_LRW : QCILoad_ScaleIdx<0b1010, "qc.lrw">; |
| 68 | + def QC_LRBU : QCILoad_ScaleIdx<0b1011, "qc.lrbu">; |
| 69 | + def QC_LRHU : QCILoad_ScaleIdx<0b1100, "qc.lrhu">; |
| 70 | + |
| 71 | + def QC_SRB : QCIStore_ScaleIdx<0b1101, "qc.srb">; |
| 72 | + def QC_SRH : QCIStore_ScaleIdx<0b1110, "qc.srh">; |
| 73 | + def QC_SRW : QCIStore_ScaleIdx<0b1111, "qc.srw">; |
| 74 | +} // Predicates = [HasVendorXqcisls, IsRV32], DecoderNamespace = "Xqcisls" |
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