diff --git a/llvm/lib/Target/RISCV/RISCV.td b/llvm/lib/Target/RISCV/RISCV.td
index e322ae340349c..b24d8637cb27f 100644
--- a/llvm/lib/Target/RISCV/RISCV.td
+++ b/llvm/lib/Target/RISCV/RISCV.td
@@ -51,6 +51,7 @@ include "RISCVMacroFusion.td"
 //===----------------------------------------------------------------------===//
 // RISC-V Scheduling Models
 //===----------------------------------------------------------------------===//
+include "RISCVSchedAndes45.td"
 include "RISCVSchedGenericOOO.td"
 include "RISCVSchedMIPSP8700.td"
 include "RISCVSchedRocket.td"
diff --git a/llvm/lib/Target/RISCV/RISCVProcessors.td b/llvm/lib/Target/RISCV/RISCVProcessors.td
index 735997de94e81..47968c7afcd96 100644
--- a/llvm/lib/Target/RISCV/RISCVProcessors.td
+++ b/llvm/lib/Target/RISCV/RISCVProcessors.td
@@ -649,7 +649,7 @@ def RP2350_HAZARD3 : RISCVProcessorModel<"rp2350-hazard3",
                                           FeatureStdExtZcmp]>;
 
 def ANDES_N45 : RISCVProcessorModel<"andes-n45",
-                                    NoSchedModel,
+                                    Andes45Model,
                                     [Feature32Bit,
                                      FeatureStdExtI,
                                      FeatureStdExtZicsr,
@@ -662,7 +662,7 @@ def ANDES_N45 : RISCVProcessorModel<"andes-n45",
                                      FeatureStdExtB]>;
 
 def ANDES_NX45 : RISCVProcessorModel<"andes-nx45",
-                                     NoSchedModel,
+                                     Andes45Model,
                                      [Feature64Bit,
                                       FeatureStdExtI,
                                       FeatureStdExtZicsr,
@@ -675,7 +675,7 @@ def ANDES_NX45 : RISCVProcessorModel<"andes-nx45",
                                       FeatureStdExtB]>;
 
 def ANDES_A45 : RISCVProcessorModel<"andes-a45",
-                                    NoSchedModel,
+                                    Andes45Model,
                                     [Feature32Bit,
                                      FeatureStdExtI,
                                      FeatureStdExtZicsr,
@@ -688,7 +688,7 @@ def ANDES_A45 : RISCVProcessorModel<"andes-a45",
                                      FeatureStdExtB]>;
 
 def ANDES_AX45 : RISCVProcessorModel<"andes-ax45",
-                                     NoSchedModel,
+                                     Andes45Model,
                                      [Feature64Bit,
                                       FeatureStdExtI,
                                       FeatureStdExtZicsr,
diff --git a/llvm/lib/Target/RISCV/RISCVSchedAndes45.td b/llvm/lib/Target/RISCV/RISCVSchedAndes45.td
new file mode 100644
index 0000000000000..f42b48a1d8b83
--- /dev/null
+++ b/llvm/lib/Target/RISCV/RISCVSchedAndes45.td
@@ -0,0 +1,339 @@
+//==- RISCVSchedAndes45.td - Andes45 Scheduling Definitions --*- 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
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+
+// FIXME: Implement sheduling model for V and other extensions.
+def Andes45Model : SchedMachineModel {
+  let MicroOpBufferSize = 0;  // Andes45 is in-order processor
+  let IssueWidth = 2;         // 2 micro-ops dispatched per cycle
+  let LoadLatency = 2;
+  let MispredictPenalty = 5;
+  let CompleteModel = 0;
+}
+
+let SchedModel = Andes45Model in {
+
+//===----------------------------------------------------------------------===//
+// Define each kind of processor resource and number available.
+
+//===----------------------------------------------------------------------===//
+// Andes 45 series CPU
+//   - 2 Interger Arithmetic and Logical Units (ALU)
+//   - Multiply / Divide Unit (MDU)
+//   - Load Store Unit (LSU)
+//   - Control and Status Register Unit (CSR)
+//   - Floating Point Multiply-Accumulate Unit (FMAC)
+//   - Floating Point Divide / SQRT Unit (FDIV)
+//   - Floating Point Move Unit (FMV)
+//   - Floating Point Misc Unit (FMISC)
+//===----------------------------------------------------------------------===//
+
+let BufferSize = 0 in {
+def Andes45ALU : ProcResource<2>;
+def Andes45MDU : ProcResource<1>;
+def Andes45LSU : ProcResource<1>;
+def Andes45CSR : ProcResource<1>;
+
+def Andes45FMAC  : ProcResource<1>;
+def Andes45FDIV  : ProcResource<1>;
+def Andes45FMV   : ProcResource<1>;
+def Andes45FMISC : ProcResource<1>;
+}
+
+// Integer arithmetic and logic
+def : WriteRes<WriteIALU, [Andes45ALU]>;
+def : WriteRes<WriteIALU32, [Andes45ALU]>;
+def : WriteRes<WriteShiftImm, [Andes45ALU]>;
+def : WriteRes<WriteShiftImm32, [Andes45ALU]>;
+def : WriteRes<WriteShiftReg, [Andes45ALU]>;
+def : WriteRes<WriteShiftReg32, [Andes45ALU]>;
+
+// Branching
+def : WriteRes<WriteJmp, [Andes45ALU]>;
+def : WriteRes<WriteJal, [Andes45ALU]>;
+def : WriteRes<WriteJalr, [Andes45ALU]>;
+
+// Integer multiplication
+let Latency = 3 in {
+def : WriteRes<WriteIMul, [Andes45MDU]>;
+def : WriteRes<WriteIMul32, [Andes45MDU]>;
+}
+
+// Integer division
+let Latency = 39, ReleaseAtCycles = [39] in {
+def : WriteRes<WriteIDiv, [Andes45MDU]>;
+def : WriteRes<WriteIDiv32, [Andes45MDU]>;
+}
+
+// Integer remainder
+let Latency = 39, ReleaseAtCycles = [39] in {
+def : WriteRes<WriteIRem, [Andes45MDU]>;
+def : WriteRes<WriteIRem32, [Andes45MDU]>;
+}
+
+// Memory
+let Latency = 5 in {
+def : WriteRes<WriteLDB, [Andes45LSU]>;
+def : WriteRes<WriteLDH, [Andes45LSU]>;
+def : WriteRes<WriteFLD16, [Andes45LSU]>;
+}
+
+let Latency = 3 in {
+def : WriteRes<WriteLDW, [Andes45LSU]>;
+def : WriteRes<WriteLDD, [Andes45LSU]>;
+def : WriteRes<WriteFLD32, [Andes45LSU]>;
+def : WriteRes<WriteFLD64, [Andes45LSU]>;
+}
+
+let Latency = 1 in {
+def : WriteRes<WriteSTB, [Andes45LSU]>;
+def : WriteRes<WriteSTH, [Andes45LSU]>;
+def : WriteRes<WriteSTW, [Andes45LSU]>;
+def : WriteRes<WriteSTD, [Andes45LSU]>;
+def : WriteRes<WriteFST16, [Andes45LSU]>;
+def : WriteRes<WriteFST32, [Andes45LSU]>;
+def : WriteRes<WriteFST64, [Andes45LSU]>;
+}
+
+// Atomic Memory
+let Latency = 9 in {
+def : WriteRes<WriteAtomicW, [Andes45LSU]>;
+def : WriteRes<WriteAtomicD, [Andes45LSU]>;
+def : WriteRes<WriteAtomicLDW, [Andes45LSU]>;
+def : WriteRes<WriteAtomicLDD, [Andes45LSU]>;
+}
+
+let Latency = 3 in {
+def : WriteRes<WriteAtomicSTW, [Andes45LSU]>;
+def : WriteRes<WriteAtomicSTD, [Andes45LSU]>;
+}
+
+// FMAC
+let Latency = 4 in  {
+def : WriteRes<WriteFAdd16, [Andes45FMAC]>;
+def : WriteRes<WriteFAdd32, [Andes45FMAC]>;
+def : WriteRes<WriteFAdd64, [Andes45FMAC]>;
+def : WriteRes<WriteFMul16, [Andes45FMAC]>;
+def : WriteRes<WriteFMul32, [Andes45FMAC]>;
+def : WriteRes<WriteFMul64, [Andes45FMAC]>;
+def : WriteRes<WriteFMA16, [Andes45FMAC]>;
+def : WriteRes<WriteFMA32, [Andes45FMAC]>;
+def : WriteRes<WriteFMA64, [Andes45FMAC]>;
+}
+
+// FDIV
+let Latency = 12, ReleaseAtCycles = [12] in
+def : WriteRes<WriteFDiv16, [Andes45FDIV]>;
+let Latency = 11, ReleaseAtCycles = [11] in
+def : WriteRes<WriteFSqrt16, [Andes45FDIV]>;
+
+let Latency = 19, ReleaseAtCycles = [19] in
+def : WriteRes<WriteFDiv32, [Andes45FDIV]>;
+let Latency = 18, ReleaseAtCycles = [18] in
+def : WriteRes<WriteFSqrt32, [Andes45FDIV]>;
+
+let Latency = 33, ReleaseAtCycles = [33] in
+def : WriteRes<WriteFDiv64, [Andes45FDIV]>;
+let Latency = 32, ReleaseAtCycles = [32] in
+def : WriteRes<WriteFSqrt64, [Andes45FDIV]>;
+
+// FMV
+def : WriteRes<WriteFSGNJ16, [Andes45FMV]>;
+def : WriteRes<WriteFSGNJ32, [Andes45FMV]>;
+def : WriteRes<WriteFSGNJ64, [Andes45FMV]>;
+def : WriteRes<WriteFMovF16ToI16, [Andes45FMV]>;
+def : WriteRes<WriteFMovI16ToF16, [Andes45FMV]>;
+def : WriteRes<WriteFMovF32ToI32, [Andes45FMV]>;
+def : WriteRes<WriteFMovI32ToF32, [Andes45FMV]>;
+def : WriteRes<WriteFMovF64ToI64, [Andes45FMV]>;
+def : WriteRes<WriteFMovI64ToF64, [Andes45FMV]>;
+
+// FMISC
+let Latency = 2 in  {
+def : WriteRes<WriteFMinMax16, [Andes45FMISC]>;
+def : WriteRes<WriteFMinMax32, [Andes45FMISC]>;
+def : WriteRes<WriteFMinMax64, [Andes45FMISC]>;
+def : WriteRes<WriteFClass16, [Andes45FMISC]>;
+def : WriteRes<WriteFClass32, [Andes45FMISC]>;
+def : WriteRes<WriteFClass64, [Andes45FMISC]>;
+def : WriteRes<WriteFCmp16, [Andes45FMISC]>;
+def : WriteRes<WriteFCmp32, [Andes45FMISC]>;
+def : WriteRes<WriteFCmp64, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtF16ToI32, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtF16ToI64, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtF32ToI32, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtF32ToI64, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtF64ToI32, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtF64ToI64, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtI32ToF16, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtI32ToF32, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtI32ToF64, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtI64ToF16, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtI64ToF32, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtI64ToF64, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtF16ToF32, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtF16ToF64, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtF32ToF16, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtF32ToF64, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtF64ToF16, [Andes45FMISC]>;
+def : WriteRes<WriteFCvtF64ToF32, [Andes45FMISC]>;
+}
+
+// Bitmanip
+// Zba extension
+def : WriteRes<WriteSHXADD, [Andes45ALU]>;
+def : WriteRes<WriteSHXADD32, [Andes45ALU]>;
+
+// Zbb extension
+def : WriteRes<WriteRotateImm, [Andes45ALU]>;
+def : WriteRes<WriteRotateImm32, [Andes45ALU]>;
+def : WriteRes<WriteRotateReg, [Andes45ALU]>;
+def : WriteRes<WriteRotateReg32, [Andes45ALU]>;
+def : WriteRes<WriteREV8, [Andes45ALU]>;
+def : WriteRes<WriteORCB, [Andes45ALU]>;
+def : WriteRes<WriteIMinMax, [Andes45ALU]>;
+
+let Latency = 3 in  {
+def : WriteRes<WriteCLZ, [Andes45ALU]>;
+def : WriteRes<WriteCLZ32, [Andes45ALU]>;
+def : WriteRes<WriteCTZ, [Andes45ALU]>;
+def : WriteRes<WriteCTZ32, [Andes45ALU]>;
+def : WriteRes<WriteCPOP, [Andes45ALU]>;
+def : WriteRes<WriteCPOP32, [Andes45ALU]>;
+}
+
+// Zbc extension
+let Latency = 3 in
+def : WriteRes<WriteCLMUL, [Andes45ALU]>;
+
+// Zbs extension
+def : WriteRes<WriteSingleBit, [Andes45ALU]>;
+def : WriteRes<WriteSingleBitImm, [Andes45ALU]>;
+def : WriteRes<WriteBEXT, [Andes45ALU]>;
+def : WriteRes<WriteBEXTI, [Andes45ALU]>;
+
+// Others
+def : WriteRes<WriteCSR, [Andes45CSR]>;
+def : WriteRes<WriteNop, []>;
+
+//===----------------------------------------------------------------------===//
+
+// Bypass and advance
+def : ReadAdvance<ReadIALU, 0>;
+def : ReadAdvance<ReadIALU32, 0>;
+def : ReadAdvance<ReadShiftImm, 0>;
+def : ReadAdvance<ReadShiftImm32, 0>;
+def : ReadAdvance<ReadShiftReg, 0>;
+def : ReadAdvance<ReadShiftReg32, 0>;
+def : ReadAdvance<ReadJalr, 0>;
+def : ReadAdvance<ReadJmp, 0>;
+def : ReadAdvance<ReadIMul, 0>;
+def : ReadAdvance<ReadIMul32, 0>;
+def : ReadAdvance<ReadIDiv, 0>;
+def : ReadAdvance<ReadIDiv32, 0>;
+def : ReadAdvance<ReadIRem, 0>;
+def : ReadAdvance<ReadIRem32, 0>;
+def : ReadAdvance<ReadStoreData, 0>;
+def : ReadAdvance<ReadMemBase, 0>;
+def : ReadAdvance<ReadAtomicWA, 0>;
+def : ReadAdvance<ReadAtomicWD, 0>;
+def : ReadAdvance<ReadAtomicDA, 0>;
+def : ReadAdvance<ReadAtomicDD, 0>;
+def : ReadAdvance<ReadAtomicLDW, 0>;
+def : ReadAdvance<ReadAtomicLDD, 0>;
+def : ReadAdvance<ReadAtomicSTW, 0>;
+def : ReadAdvance<ReadAtomicSTD, 0>;
+def : ReadAdvance<ReadFStoreData, 0>;
+def : ReadAdvance<ReadFMemBase, 0>;
+def : ReadAdvance<ReadFAdd16, 0>;
+def : ReadAdvance<ReadFAdd32, 0>;
+def : ReadAdvance<ReadFAdd64, 0>;
+def : ReadAdvance<ReadFMul16, 0>;
+def : ReadAdvance<ReadFMul32, 0>;
+def : ReadAdvance<ReadFMul64, 0>;
+def : ReadAdvance<ReadFMA16, 0>;
+def : ReadAdvance<ReadFMA32, 0>;
+def : ReadAdvance<ReadFMA64, 0>;
+def : ReadAdvance<ReadFMA16Addend, 0>;
+def : ReadAdvance<ReadFMA32Addend, 0>;
+def : ReadAdvance<ReadFMA64Addend, 0>;
+def : ReadAdvance<ReadFDiv16, 0>;
+def : ReadAdvance<ReadFDiv32, 0>;
+def : ReadAdvance<ReadFDiv64, 0>;
+def : ReadAdvance<ReadFSqrt16, 0>;
+def : ReadAdvance<ReadFSqrt32, 0>;
+def : ReadAdvance<ReadFSqrt64, 0>;
+def : ReadAdvance<ReadFSGNJ16, 0>;
+def : ReadAdvance<ReadFSGNJ32, 0>;
+def : ReadAdvance<ReadFSGNJ64, 0>;
+def : ReadAdvance<ReadFMovF16ToI16, 0>;
+def : ReadAdvance<ReadFMovI16ToF16, 0>;
+def : ReadAdvance<ReadFMovF32ToI32, 0>;
+def : ReadAdvance<ReadFMovI32ToF32, 0>;
+def : ReadAdvance<ReadFMovF64ToI64, 0>;
+def : ReadAdvance<ReadFMovI64ToF64, 0>;
+def : ReadAdvance<ReadFMinMax16, 0>;
+def : ReadAdvance<ReadFMinMax32, 0>;
+def : ReadAdvance<ReadFMinMax64, 0>;
+def : ReadAdvance<ReadFClass16, 0>;
+def : ReadAdvance<ReadFClass32, 0>;
+def : ReadAdvance<ReadFClass64, 0>;
+def : ReadAdvance<ReadFCmp16, 0>;
+def : ReadAdvance<ReadFCmp32, 0>;
+def : ReadAdvance<ReadFCmp64, 0>;
+def : ReadAdvance<ReadFCvtF16ToI32, 0>;
+def : ReadAdvance<ReadFCvtF16ToI64, 0>;
+def : ReadAdvance<ReadFCvtF32ToI32, 0>;
+def : ReadAdvance<ReadFCvtF32ToI64, 0>;
+def : ReadAdvance<ReadFCvtF64ToI32, 0>;
+def : ReadAdvance<ReadFCvtF64ToI64, 0>;
+def : ReadAdvance<ReadFCvtI32ToF16, 0>;
+def : ReadAdvance<ReadFCvtI32ToF32, 0>;
+def : ReadAdvance<ReadFCvtI32ToF64, 0>;
+def : ReadAdvance<ReadFCvtI64ToF16, 0>;
+def : ReadAdvance<ReadFCvtI64ToF32, 0>;
+def : ReadAdvance<ReadFCvtI64ToF64, 0>;
+def : ReadAdvance<ReadFCvtF16ToF32, 0>;
+def : ReadAdvance<ReadFCvtF16ToF64, 0>;
+def : ReadAdvance<ReadFCvtF32ToF16, 0>;
+def : ReadAdvance<ReadFCvtF32ToF64, 0>;
+def : ReadAdvance<ReadFCvtF64ToF16, 0>;
+def : ReadAdvance<ReadFCvtF64ToF32, 0>;
+def : ReadAdvance<ReadSHXADD, 0>;
+def : ReadAdvance<ReadSHXADD32, 0>;
+def : ReadAdvance<ReadRotateImm, 1>;
+def : ReadAdvance<ReadRotateImm32, 1>;
+def : ReadAdvance<ReadRotateReg, 1>;
+def : ReadAdvance<ReadRotateReg32, 1>;
+def : ReadAdvance<ReadCLZ, 0>;
+def : ReadAdvance<ReadCLZ32, 0>;
+def : ReadAdvance<ReadCTZ, 0>;
+def : ReadAdvance<ReadCTZ32, 0>;
+def : ReadAdvance<ReadCPOP, 0>;
+def : ReadAdvance<ReadCPOP32, 0>;
+def : ReadAdvance<ReadREV8, 0>;
+def : ReadAdvance<ReadORCB, 0>;
+def : ReadAdvance<ReadIMinMax, 0>;
+def : ReadAdvance<ReadCLMUL, 0>;
+def : ReadAdvance<ReadSingleBit, 0>;
+def : ReadAdvance<ReadSingleBitImm, 0>;
+def : ReadAdvance<ReadCSR, 0>;
+
+//===----------------------------------------------------------------------===//
+// Unsupported extensions
+defm : UnsupportedSchedQ;
+defm : UnsupportedSchedSFB;
+defm : UnsupportedSchedV;
+defm : UnsupportedSchedXsfvcp;
+defm : UnsupportedSchedZabha;
+defm : UnsupportedSchedZbkb;
+defm : UnsupportedSchedZbkx;
+defm : UnsupportedSchedZfa;
+defm : UnsupportedSchedZvk;
+}
diff --git a/llvm/test/tools/llvm-mca/RISCV/Andes45/fpr.s b/llvm/test/tools/llvm-mca/RISCV/Andes45/fpr.s
new file mode 100644
index 0000000000000..d1ab4b3b6a7e0
--- /dev/null
+++ b/llvm/test/tools/llvm-mca/RISCV/Andes45/fpr.s
@@ -0,0 +1,129 @@
+# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
+# RUN: llvm-mca -mtriple=riscv64 -mcpu=andes-nx45 -timeline -iterations=1 < %s | FileCheck %s
+
+// Can be dispatched in the same cycle if different functional units are used.
+fadd.s ft0, fa0, fa1
+fdiv.s ft0, fa0, fa1
+
+// FMAC
+fadd.s ft0, fa0, fa1
+fmul.s ft0, fa0, fa1
+fmadd.s ft0, fa0, fa1, fa2
+
+// FDIV
+fdiv.s ft0, fa0, fa1
+fsqrt.s ft0, fa0
+
+// FMV
+fsgnj.s ft0, fa0, fa1
+fmv.x.w a0, fa0
+
+// FMISC
+fmin.s ft0, fa0, fa1
+fclass.s a0, fa0
+feq.s a0, fa0, fa1
+fcvt.s.w ft0, a0
+
+# CHECK:      Iterations:        1
+# CHECK-NEXT: Instructions:      13
+# CHECK-NEXT: Total Cycles:      63
+# CHECK-NEXT: Total uOps:        13
+
+# CHECK:      Dispatch Width:    2
+# CHECK-NEXT: uOps Per Cycle:    0.21
+# CHECK-NEXT: IPC:               0.21
+# CHECK-NEXT: Block RThroughput: 56.0
+
+# CHECK:      Instruction Info:
+# CHECK-NEXT: [1]: #uOps
+# CHECK-NEXT: [2]: Latency
+# CHECK-NEXT: [3]: RThroughput
+# CHECK-NEXT: [4]: MayLoad
+# CHECK-NEXT: [5]: MayStore
+# CHECK-NEXT: [6]: HasSideEffects (U)
+
+# CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
+# CHECK-NEXT:  1      4     1.00                        fadd.s	ft0, fa0, fa1
+# CHECK-NEXT:  1      19    19.00                       fdiv.s	ft0, fa0, fa1
+# CHECK-NEXT:  1      4     1.00                        fadd.s	ft0, fa0, fa1
+# CHECK-NEXT:  1      4     1.00                        fmul.s	ft0, fa0, fa1
+# CHECK-NEXT:  1      4     1.00                        fmadd.s	ft0, fa0, fa1, fa2
+# CHECK-NEXT:  1      19    19.00                       fdiv.s	ft0, fa0, fa1
+# CHECK-NEXT:  1      18    18.00                       fsqrt.s	ft0, fa0
+# CHECK-NEXT:  1      1     1.00                        fsgnj.s	ft0, fa0, fa1
+# CHECK-NEXT:  1      1     1.00                        fmv.x.w	a0, fa0
+# CHECK-NEXT:  1      2     1.00                        fmin.s	ft0, fa0, fa1
+# CHECK-NEXT:  1      2     1.00                        fclass.s	a0, fa0
+# CHECK-NEXT:  1      2     1.00                        feq.s	a0, fa0, fa1
+# CHECK-NEXT:  1      2     1.00                        fcvt.s.w	ft0, a0
+
+# CHECK:      Resources:
+# CHECK-NEXT: [0.0] - Andes45ALU
+# CHECK-NEXT: [0.1] - Andes45ALU
+# CHECK-NEXT: [1]   - Andes45CSR
+# CHECK-NEXT: [2]   - Andes45FDIV
+# CHECK-NEXT: [3]   - Andes45FMAC
+# CHECK-NEXT: [4]   - Andes45FMISC
+# CHECK-NEXT: [5]   - Andes45FMV
+# CHECK-NEXT: [6]   - Andes45LSU
+# CHECK-NEXT: [7]   - Andes45MDU
+
+# CHECK:      Resource pressure per iteration:
+# CHECK-NEXT: [0.0]  [0.1]  [1]    [2]    [3]    [4]    [5]    [6]    [7]
+# CHECK-NEXT:  -      -      -     56.00  4.00   4.00   2.00    -      -
+
+# CHECK:      Resource pressure by instruction:
+# CHECK-NEXT: [0.0]  [0.1]  [1]    [2]    [3]    [4]    [5]    [6]    [7]    Instructions:
+# CHECK-NEXT:  -      -      -      -     1.00    -      -      -      -     fadd.s	ft0, fa0, fa1
+# CHECK-NEXT:  -      -      -     19.00   -      -      -      -      -     fdiv.s	ft0, fa0, fa1
+# CHECK-NEXT:  -      -      -      -     1.00    -      -      -      -     fadd.s	ft0, fa0, fa1
+# CHECK-NEXT:  -      -      -      -     1.00    -      -      -      -     fmul.s	ft0, fa0, fa1
+# CHECK-NEXT:  -      -      -      -     1.00    -      -      -      -     fmadd.s	ft0, fa0, fa1, fa2
+# CHECK-NEXT:  -      -      -     19.00   -      -      -      -      -     fdiv.s	ft0, fa0, fa1
+# CHECK-NEXT:  -      -      -     18.00   -      -      -      -      -     fsqrt.s	ft0, fa0
+# CHECK-NEXT:  -      -      -      -      -      -     1.00    -      -     fsgnj.s	ft0, fa0, fa1
+# CHECK-NEXT:  -      -      -      -      -      -     1.00    -      -     fmv.x.w	a0, fa0
+# CHECK-NEXT:  -      -      -      -      -     1.00    -      -      -     fmin.s	ft0, fa0, fa1
+# CHECK-NEXT:  -      -      -      -      -     1.00    -      -      -     fclass.s	a0, fa0
+# CHECK-NEXT:  -      -      -      -      -     1.00    -      -      -     feq.s	a0, fa0, fa1
+# CHECK-NEXT:  -      -      -      -      -     1.00    -      -      -     fcvt.s.w	ft0, a0
+
+# CHECK:      Timeline view:
+# CHECK-NEXT:                     0123456789          0123456789          0123456789
+# CHECK-NEXT: Index     0123456789          0123456789          0123456789          012
+
+# CHECK:      [0,0]     DeeeE.    .    .    .    .    .    .    .    .    .    .    . .   fadd.s	ft0, fa0, fa1
+# CHECK-NEXT: [0,1]     DeeeeeeeeeeeeeeeeeeE.    .    .    .    .    .    .    .    . .   fdiv.s	ft0, fa0, fa1
+# CHECK-NEXT: [0,2]     .    .    .    DeeeE.    .    .    .    .    .    .    .    . .   fadd.s	ft0, fa0, fa1
+# CHECK-NEXT: [0,3]     .    .    .    .DeeeE    .    .    .    .    .    .    .    . .   fmul.s	ft0, fa0, fa1
+# CHECK-NEXT: [0,4]     .    .    .    . DeeeE   .    .    .    .    .    .    .    . .   fmadd.s	ft0, fa0, fa1, fa2
+# CHECK-NEXT: [0,5]     .    .    .    .   DeeeeeeeeeeeeeeeeeeE .    .    .    .    . .   fdiv.s	ft0, fa0, fa1
+# CHECK-NEXT: [0,6]     .    .    .    .    .    .    .    .  DeeeeeeeeeeeeeeeeeE   . .   fsqrt.s	ft0, fa0
+# CHECK-NEXT: [0,7]     .    .    .    .    .    .    .    .    .    .    .    DE   . .   fsgnj.s	ft0, fa0, fa1
+# CHECK-NEXT: [0,8]     .    .    .    .    .    .    .    .    .    .    .    .DE  . .   fmv.x.w	a0, fa0
+# CHECK-NEXT: [0,9]     .    .    .    .    .    .    .    .    .    .    .    .DeE . .   fmin.s	ft0, fa0, fa1
+# CHECK-NEXT: [0,10]    .    .    .    .    .    .    .    .    .    .    .    . DeE. .   fclass.s	a0, fa0
+# CHECK-NEXT: [0,11]    .    .    .    .    .    .    .    .    .    .    .    .  DeE .   feq.s	a0, fa0, fa1
+# CHECK-NEXT: [0,12]    .    .    .    .    .    .    .    .    .    .    .    .    DeE   fcvt.s.w	ft0, a0
+
+# CHECK:      Average Wait times (based on the timeline view):
+# CHECK-NEXT: [0]: Executions
+# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
+# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
+# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
+
+# CHECK:            [0]    [1]    [2]    [3]
+# CHECK-NEXT: 0.     1     0.0    0.0    0.0       fadd.s	ft0, fa0, fa1
+# CHECK-NEXT: 1.     1     0.0    0.0    0.0       fdiv.s	ft0, fa0, fa1
+# CHECK-NEXT: 2.     1     0.0    0.0    0.0       fadd.s	ft0, fa0, fa1
+# CHECK-NEXT: 3.     1     0.0    0.0    0.0       fmul.s	ft0, fa0, fa1
+# CHECK-NEXT: 4.     1     0.0    0.0    0.0       fmadd.s	ft0, fa0, fa1, fa2
+# CHECK-NEXT: 5.     1     0.0    0.0    0.0       fdiv.s	ft0, fa0, fa1
+# CHECK-NEXT: 6.     1     0.0    0.0    0.0       fsqrt.s	ft0, fa0
+# CHECK-NEXT: 7.     1     0.0    0.0    0.0       fsgnj.s	ft0, fa0, fa1
+# CHECK-NEXT: 8.     1     0.0    0.0    0.0       fmv.x.w	a0, fa0
+# CHECK-NEXT: 9.     1     0.0    0.0    0.0       fmin.s	ft0, fa0, fa1
+# CHECK-NEXT: 10.    1     0.0    0.0    0.0       fclass.s	a0, fa0
+# CHECK-NEXT: 11.    1     0.0    0.0    0.0       feq.s	a0, fa0, fa1
+# CHECK-NEXT: 12.    1     0.0    0.0    0.0       fcvt.s.w	ft0, a0
+# CHECK-NEXT:        1     0.0    0.0    0.0       <total>
diff --git a/llvm/test/tools/llvm-mca/RISCV/Andes45/gpr.s b/llvm/test/tools/llvm-mca/RISCV/Andes45/gpr.s
new file mode 100644
index 0000000000000..fb5d4e991fbba
--- /dev/null
+++ b/llvm/test/tools/llvm-mca/RISCV/Andes45/gpr.s
@@ -0,0 +1,126 @@
+# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
+# RUN: llvm-mca -mtriple=riscv64 -mcpu=andes-nx45 -timeline -iterations=1 < %s | FileCheck %s
+
+# Two ALUs without dependency can be dispatched in the same cycle.
+add a0, a0, a0
+sub a1, a1, a1
+
+# Otherwise, they can't be dispatched in the same cycle.
+addw a0, a0, a0
+subw a0, a0, a0
+
+// MDU
+mul a0, a0, a0
+div a0, a0, a0
+
+// Memory
+lb a0, 4(a1)
+lw a0, 4(a1)
+sb a0, 4(a1)
+sw a0, 4(a1)
+
+// CSR
+csrrw a0, mstatus, zero
+
+// Bitmanip
+sh1add a0, a0, a0
+
+# CHECK:      Iterations:        1
+# CHECK-NEXT: Instructions:      12
+# CHECK-NEXT: Total Cycles:      49
+# CHECK-NEXT: Total uOps:        12
+
+# CHECK:      Dispatch Width:    2
+# CHECK-NEXT: uOps Per Cycle:    0.24
+# CHECK-NEXT: IPC:               0.24
+# CHECK-NEXT: Block RThroughput: 40.0
+
+# CHECK:      Instruction Info:
+# CHECK-NEXT: [1]: #uOps
+# CHECK-NEXT: [2]: Latency
+# CHECK-NEXT: [3]: RThroughput
+# CHECK-NEXT: [4]: MayLoad
+# CHECK-NEXT: [5]: MayStore
+# CHECK-NEXT: [6]: HasSideEffects (U)
+
+# CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
+# CHECK-NEXT:  1      1     0.50                        add	a0, a0, a0
+# CHECK-NEXT:  1      1     0.50                        sub	a1, a1, a1
+# CHECK-NEXT:  1      1     0.50                        addw	a0, a0, a0
+# CHECK-NEXT:  1      1     0.50                        subw	a0, a0, a0
+# CHECK-NEXT:  1      3     1.00                        mul	a0, a0, a0
+# CHECK-NEXT:  1      39    39.00                       div	a0, a0, a0
+# CHECK-NEXT:  1      5     1.00    *                   lb	a0, 4(a1)
+# CHECK-NEXT:  1      3     1.00    *                   lw	a0, 4(a1)
+# CHECK-NEXT:  1      1     1.00           *            sb	a0, 4(a1)
+# CHECK-NEXT:  1      1     1.00           *            sw	a0, 4(a1)
+# CHECK-NEXT:  1      1     1.00                  U     csrrw	a0, mstatus, zero
+# CHECK-NEXT:  1      1     0.50                        sh1add	a0, a0, a0
+
+# CHECK:      Resources:
+# CHECK-NEXT: [0.0] - Andes45ALU
+# CHECK-NEXT: [0.1] - Andes45ALU
+# CHECK-NEXT: [1]   - Andes45CSR
+# CHECK-NEXT: [2]   - Andes45FDIV
+# CHECK-NEXT: [3]   - Andes45FMAC
+# CHECK-NEXT: [4]   - Andes45FMISC
+# CHECK-NEXT: [5]   - Andes45FMV
+# CHECK-NEXT: [6]   - Andes45LSU
+# CHECK-NEXT: [7]   - Andes45MDU
+
+# CHECK:      Resource pressure per iteration:
+# CHECK-NEXT: [0.0]  [0.1]  [1]    [2]    [3]    [4]    [5]    [6]    [7]
+# CHECK-NEXT: 2.00   3.00   1.00    -      -      -      -     4.00   40.00
+
+# CHECK:      Resource pressure by instruction:
+# CHECK-NEXT: [0.0]  [0.1]  [1]    [2]    [3]    [4]    [5]    [6]    [7]    Instructions:
+# CHECK-NEXT:  -     1.00    -      -      -      -      -      -      -     add	a0, a0, a0
+# CHECK-NEXT: 1.00    -      -      -      -      -      -      -      -     sub	a1, a1, a1
+# CHECK-NEXT:  -     1.00    -      -      -      -      -      -      -     addw	a0, a0, a0
+# CHECK-NEXT: 1.00    -      -      -      -      -      -      -      -     subw	a0, a0, a0
+# CHECK-NEXT:  -      -      -      -      -      -      -      -     1.00   mul	a0, a0, a0
+# CHECK-NEXT:  -      -      -      -      -      -      -      -     39.00  div	a0, a0, a0
+# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -     lb	a0, 4(a1)
+# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -     lw	a0, 4(a1)
+# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -     sb	a0, 4(a1)
+# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -     sw	a0, 4(a1)
+# CHECK-NEXT:  -      -     1.00    -      -      -      -      -      -     csrrw	a0, mstatus, zero
+# CHECK-NEXT:  -     1.00    -      -      -      -      -      -      -     sh1add	a0, a0, a0
+
+# CHECK:      Timeline view:
+# CHECK-NEXT:                     0123456789          0123456789
+# CHECK-NEXT: Index     0123456789          0123456789          012345678
+
+# CHECK:      [0,0]     DE   .    .    .    .    .    .    .    .    .  .   add	a0, a0, a0
+# CHECK-NEXT: [0,1]     DE   .    .    .    .    .    .    .    .    .  .   sub	a1, a1, a1
+# CHECK-NEXT: [0,2]     .DE  .    .    .    .    .    .    .    .    .  .   addw	a0, a0, a0
+# CHECK-NEXT: [0,3]     . DE .    .    .    .    .    .    .    .    .  .   subw	a0, a0, a0
+# CHECK-NEXT: [0,4]     .  DeeE   .    .    .    .    .    .    .    .  .   mul	a0, a0, a0
+# CHECK-NEXT: [0,5]     .    .DeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeE  .   div	a0, a0, a0
+# CHECK-NEXT: [0,6]     .    .    .    .    .    .    .    .    DeeeeE  .   lb	a0, 4(a1)
+# CHECK-NEXT: [0,7]     .    .    .    .    .    .    .    .    . DeeE  .   lw	a0, 4(a1)
+# CHECK-NEXT: [0,8]     .    .    .    .    .    .    .    .    .    DE .   sb	a0, 4(a1)
+# CHECK-NEXT: [0,9]     .    .    .    .    .    .    .    .    .    .DE.   sw	a0, 4(a1)
+# CHECK-NEXT: [0,10]    .    .    .    .    .    .    .    .    .    .DE.   csrrw	a0, mstatus, zero
+# CHECK-NEXT: [0,11]    .    .    .    .    .    .    .    .    .    . DE   sh1add	a0, a0, a0
+
+# CHECK:      Average Wait times (based on the timeline view):
+# CHECK-NEXT: [0]: Executions
+# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
+# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
+# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
+
+# CHECK:            [0]    [1]    [2]    [3]
+# CHECK-NEXT: 0.     1     0.0    0.0    0.0       add	a0, a0, a0
+# CHECK-NEXT: 1.     1     0.0    0.0    0.0       sub	a1, a1, a1
+# CHECK-NEXT: 2.     1     0.0    0.0    0.0       addw	a0, a0, a0
+# CHECK-NEXT: 3.     1     0.0    0.0    0.0       subw	a0, a0, a0
+# CHECK-NEXT: 4.     1     0.0    0.0    0.0       mul	a0, a0, a0
+# CHECK-NEXT: 5.     1     0.0    0.0    0.0       div	a0, a0, a0
+# CHECK-NEXT: 6.     1     0.0    0.0    0.0       lb	a0, 4(a1)
+# CHECK-NEXT: 7.     1     0.0    0.0    0.0       lw	a0, 4(a1)
+# CHECK-NEXT: 8.     1     0.0    0.0    0.0       sb	a0, 4(a1)
+# CHECK-NEXT: 9.     1     0.0    0.0    0.0       sw	a0, 4(a1)
+# CHECK-NEXT: 10.    1     0.0    0.0    0.0       csrrw	a0, mstatus, zero
+# CHECK-NEXT: 11.    1     0.0    0.0    0.0       sh1add	a0, a0, a0
+# CHECK-NEXT:        1     0.0    0.0    0.0       <total>