[llvm] 950d281 - [RISCV] Add ISel patterns for Qualcomm uC Xqcicm extension (#145643)

via llvm-commits llvm-commits at lists.llvm.org
Thu Jun 26 23:55:52 PDT 2025


Author: quic_hchandel
Date: 2025-06-27T12:25:48+05:30
New Revision: 950d281eb2d42e53c05537965f714249a8e5084a

URL: https://github.com/llvm/llvm-project/commit/950d281eb2d42e53c05537965f714249a8e5084a
DIFF: https://github.com/llvm/llvm-project/commit/950d281eb2d42e53c05537965f714249a8e5084a.diff

LOG: [RISCV] Add ISel patterns for Qualcomm uC Xqcicm extension (#145643)

Add codegen patterns for the conditional move instructions in this
extension

Added: 
    llvm/test/CodeGen/RISCV/xqcicm.ll

Modified: 
    llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td
    llvm/test/CodeGen/RISCV/select-cond.ll

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index 01722ee023060..c1212a8b1cf17 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -436,7 +436,8 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
     setOperationAction(ISD::ABS, MVT::i32, Custom);
   }
 
-  if (!Subtarget.useCCMovInsn() && !Subtarget.hasVendorXTHeadCondMov())
+  if (!Subtarget.useCCMovInsn() && !Subtarget.hasVendorXTHeadCondMov() &&
+      !Subtarget.hasVendorXqcicm())
     setOperationAction(ISD::SELECT, XLenVT, Custom);
 
   if (Subtarget.hasVendorXqcia() && !Subtarget.is64Bit()) {

diff  --git a/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td b/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td
index 64c5910293b55..e8dd164714875 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td
@@ -1304,6 +1304,14 @@ class QCScaledStPat<PatFrag StoreOp, RVInst Inst>
     : Pat<(StoreOp (i32 GPR:$rd), (AddrRegRegScale7 (i32 GPRMem:$rs1), (i32 GPRNoX0:$rs2), uimm3:$shamt)),
           (Inst GPR:$rd, GPRMem:$rs1, GPRNoX0:$rs2, uimm3:$shamt)>;
 
+class QCIMVCCPat<CondCode Cond, QCIMVCC Inst>
+    : Pat<(select (XLenVT (setcc (XLenVT GPRNoX0:$rs1), (XLenVT GPRNoX0:$rs2), Cond)), (XLenVT GPRNoX0:$rs3), (XLenVT GPRNoX0:$rd)),
+          (Inst GPRNoX0:$rd, GPRNoX0:$rs1, GPRNoX0:$rs2, GPRNoX0:$rs3)>;
+
+class QCIMVCCIPat<CondCode Cond, QCIMVCCI Inst>
+    : Pat<(select (XLenVT (setcc (XLenVT GPRNoX0:$rs1), simm5:$imm, Cond)), (XLenVT GPRNoX0:$rs3), (XLenVT GPRNoX0:$rd)),
+          (Inst GPRNoX0:$rd, GPRNoX0:$rs1, simm5:$imm, GPRNoX0:$rs3)>;
+
 // Match `riscv_brcc` and lower to the appropriate XQCIBI branch instruction.
 class BcciPat<CondCode Cond, QCIBranchInst_rii Inst, DAGOperand InTyImm>
     : Pat<(riscv_brcc (XLenVT GPRNoX0:$rs1), InTyImm:$rs2, Cond, bb:$imm12),
@@ -1438,6 +1446,20 @@ def: Pat<(i32 (ctlz (not (i32 GPR:$rs1)))), (QC_CLO GPR:$rs1)>;
 let Predicates = [HasVendorXqciint, IsRV32] in
 def : Pat<(riscv_mileaveret_glue), (QC_C_MILEAVERET)>;
 
+let Predicates = [HasVendorXqcicm, IsRV32] in {
+def : Pat<(select (XLenVT GPRNoX0:$rs1), (XLenVT GPRNoX0:$rd),(XLenVT GPRNoX0:$rs3)),
+          (QC_MVEQI GPRNoX0:$rd, GPRNoX0:$rs1, (XLenVT 0), GPRNoX0:$rs3)>;
+
+def : QCIMVCCPat <SETEQ,  QC_MVEQ>;
+def : QCIMVCCPat <SETNE,  QC_MVNE>;
+def : QCIMVCCPat <SETLT,  QC_MVLT>;
+def : QCIMVCCPat <SETULT, QC_MVLTU>;
+
+def : QCIMVCCIPat <SETEQ,  QC_MVEQI>;
+def : QCIMVCCIPat <SETNE,  QC_MVNEI>;
+def : QCIMVCCIPat <SETLT,  QC_MVLTI>;
+def : QCIMVCCIPat <SETULT, QC_MVLTUI>;
+}
 
 //===----------------------------------------------------------------------===/i
 // Compress Instruction tablegen backend.

diff  --git a/llvm/test/CodeGen/RISCV/select-cond.ll b/llvm/test/CodeGen/RISCV/select-cond.ll
index a5f4677f73f13..d9f9ad379ee95 100644
--- a/llvm/test/CodeGen/RISCV/select-cond.ll
+++ b/llvm/test/CodeGen/RISCV/select-cond.ll
@@ -3,6 +3,8 @@
 ; RUN:   | FileCheck %s --check-prefixes=RV32
 ; RUN: llc -mtriple=riscv32 -mattr=+xtheadcondmov -verify-machineinstrs < %s \
 ; RUN:   | FileCheck %s --check-prefixes=RV32-THEAD
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-xqcicm -verify-machineinstrs < %s \
+; RUN:   | FileCheck %s --check-prefixes=RV32-XQCICM
 ; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
 ; RUN:   | FileCheck %s --check-prefixes=RV64
 ; RUN: llc -mtriple=riscv64 -mattr=+xmipscmov -verify-machineinstrs < %s \
@@ -26,6 +28,13 @@ define signext i32 @select_i32_trunc(i32 signext %cond, i32 signext %x, i32 sign
 ; RV32-THEAD-NEXT:    mv a0, a1
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i32_trunc:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    andi a0, a0, 1
+; RV32-XQCICM-NEXT:    qc.mveqi a1, a0, 0, a2
+; RV32-XQCICM-NEXT:    mv a0, a1
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i32_trunc:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    andi a3, a0, 1
@@ -64,6 +73,13 @@ define signext i32 @select_i32_param(i1 signext %cond, i32 signext %x, i32 signe
 ; RV32-THEAD-NEXT:    mv a0, a1
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i32_param:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    andi a0, a0, 1
+; RV32-XQCICM-NEXT:    qc.mveqi a1, a0, 0, a2
+; RV32-XQCICM-NEXT:    mv a0, a1
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i32_param:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    andi a3, a0, 1
@@ -100,6 +116,12 @@ define signext i32 @select_i32_eq(i32 signext %a, i32 signext %b, i32 signext %x
 ; RV32-THEAD-NEXT:    mv a0, a2
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i32_eq:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    qc.mveq a3, a0, a1, a2
+; RV32-XQCICM-NEXT:    mv a0, a3
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i32_eq:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    beq a0, a1, .LBB2_2
@@ -136,6 +158,12 @@ define signext i32 @select_i32_ne(i32 signext %a, i32 signext %b, i32 signext %x
 ; RV32-THEAD-NEXT:    mv a0, a2
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i32_ne:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    qc.mvne a3, a0, a1, a2
+; RV32-XQCICM-NEXT:    mv a0, a3
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i32_ne:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    bne a0, a1, .LBB3_2
@@ -172,6 +200,12 @@ define signext i32 @select_i32_ugt(i32 signext %a, i32 signext %b, i32 signext %
 ; RV32-THEAD-NEXT:    mv a0, a2
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i32_ugt:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    qc.mvltu a3, a1, a0, a2
+; RV32-XQCICM-NEXT:    mv a0, a3
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i32_ugt:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    bltu a1, a0, .LBB4_2
@@ -208,6 +242,12 @@ define signext i32 @select_i32_uge(i32 signext %a, i32 signext %b, i32 signext %
 ; RV32-THEAD-NEXT:    mv a0, a2
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i32_uge:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    qc.mvltu a2, a0, a1, a3
+; RV32-XQCICM-NEXT:    mv a0, a2
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i32_uge:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    bgeu a0, a1, .LBB5_2
@@ -244,6 +284,12 @@ define signext i32 @select_i32_ult(i32 signext %a, i32 signext %b, i32 signext %
 ; RV32-THEAD-NEXT:    mv a0, a2
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i32_ult:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    qc.mvltu a3, a0, a1, a2
+; RV32-XQCICM-NEXT:    mv a0, a3
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i32_ult:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    bltu a0, a1, .LBB6_2
@@ -280,6 +326,12 @@ define signext i32 @select_i32_ule(i32 signext %a, i32 signext %b, i32 signext %
 ; RV32-THEAD-NEXT:    mv a0, a2
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i32_ule:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    qc.mvltu a2, a1, a0, a3
+; RV32-XQCICM-NEXT:    mv a0, a2
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i32_ule:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    bgeu a1, a0, .LBB7_2
@@ -316,6 +368,12 @@ define signext i32 @select_i32_sgt(i32 signext %a, i32 signext %b, i32 signext %
 ; RV32-THEAD-NEXT:    mv a0, a2
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i32_sgt:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    qc.mvlt a3, a1, a0, a2
+; RV32-XQCICM-NEXT:    mv a0, a3
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i32_sgt:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    blt a1, a0, .LBB8_2
@@ -352,6 +410,12 @@ define signext i32 @select_i32_sge(i32 signext %a, i32 signext %b, i32 signext %
 ; RV32-THEAD-NEXT:    mv a0, a2
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i32_sge:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    qc.mvlt a2, a0, a1, a3
+; RV32-XQCICM-NEXT:    mv a0, a2
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i32_sge:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    bge a0, a1, .LBB9_2
@@ -388,6 +452,12 @@ define signext i32 @select_i32_slt(i32 signext %a, i32 signext %b, i32 signext %
 ; RV32-THEAD-NEXT:    mv a0, a2
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i32_slt:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    qc.mvlt a3, a0, a1, a2
+; RV32-XQCICM-NEXT:    mv a0, a3
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i32_slt:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    blt a0, a1, .LBB10_2
@@ -424,6 +494,12 @@ define signext i32 @select_i32_sle(i32 signext %a, i32 signext %b, i32 signext %
 ; RV32-THEAD-NEXT:    mv a0, a2
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i32_sle:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    qc.mvlt a2, a1, a0, a3
+; RV32-XQCICM-NEXT:    mv a0, a2
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i32_sle:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    bge a1, a0, .LBB11_2
@@ -465,6 +541,15 @@ define i64 @select_i64_trunc(i64 %cond, i64 %x, i64 %y) nounwind {
 ; RV32-THEAD-NEXT:    mv a0, a2
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i64_trunc:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    mv a1, a3
+; RV32-XQCICM-NEXT:    andi a0, a0, 1
+; RV32-XQCICM-NEXT:    qc.mveqi a2, a0, 0, a4
+; RV32-XQCICM-NEXT:    qc.mveqi a1, a0, 0, a5
+; RV32-XQCICM-NEXT:    mv a0, a2
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i64_trunc:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    andi a3, a0, 1
@@ -507,6 +592,15 @@ define i64 @select_i64_param(i1 %cond, i64 %x, i64 %y) nounwind {
 ; RV32-THEAD-NEXT:    mv a1, a2
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i64_param:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    andi a0, a0, 1
+; RV32-XQCICM-NEXT:    qc.mveqi a1, a0, 0, a3
+; RV32-XQCICM-NEXT:    qc.mveqi a2, a0, 0, a4
+; RV32-XQCICM-NEXT:    mv a0, a1
+; RV32-XQCICM-NEXT:    mv a1, a2
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i64_param:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    andi a3, a0, 1
@@ -552,6 +646,17 @@ define i64 @select_i64_eq(i64 %a, i64 %b, i64 %x, i64 %y) nounwind {
 ; RV32-THEAD-NEXT:    mv a1, a5
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i64_eq:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    xor a1, a1, a3
+; RV32-XQCICM-NEXT:    xor a0, a0, a2
+; RV32-XQCICM-NEXT:    or a0, a0, a1
+; RV32-XQCICM-NEXT:    qc.mveqi a6, a0, 0, a4
+; RV32-XQCICM-NEXT:    qc.mveqi a7, a0, 0, a5
+; RV32-XQCICM-NEXT:    mv a0, a6
+; RV32-XQCICM-NEXT:    mv a1, a7
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i64_eq:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    beq a0, a1, .LBB14_2
@@ -597,6 +702,17 @@ define i64 @select_i64_ne(i64 %a, i64 %b, i64 %x, i64 %y) nounwind {
 ; RV32-THEAD-NEXT:    mv a1, a5
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i64_ne:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    xor a1, a1, a3
+; RV32-XQCICM-NEXT:    xor a0, a0, a2
+; RV32-XQCICM-NEXT:    or a0, a0, a1
+; RV32-XQCICM-NEXT:    qc.mvnei a6, a0, 0, a4
+; RV32-XQCICM-NEXT:    qc.mvnei a7, a0, 0, a5
+; RV32-XQCICM-NEXT:    mv a0, a6
+; RV32-XQCICM-NEXT:    mv a1, a7
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i64_ne:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    bne a0, a1, .LBB15_2
@@ -647,6 +763,17 @@ define i64 @select_i64_ugt(i64 %a, i64 %b, i64 %x, i64 %y) nounwind {
 ; RV32-THEAD-NEXT:    mv a1, a5
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i64_ugt:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    sltu a0, a2, a0
+; RV32-XQCICM-NEXT:    sltu a2, a3, a1
+; RV32-XQCICM-NEXT:    qc.mveq a2, a1, a3, a0
+; RV32-XQCICM-NEXT:    qc.mveqi a4, a2, 0, a6
+; RV32-XQCICM-NEXT:    qc.mveqi a5, a2, 0, a7
+; RV32-XQCICM-NEXT:    mv a0, a4
+; RV32-XQCICM-NEXT:    mv a1, a5
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i64_ugt:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    bltu a1, a0, .LBB16_2
@@ -697,6 +824,17 @@ define i64 @select_i64_uge(i64 %a, i64 %b, i64 %x, i64 %y) nounwind {
 ; RV32-THEAD-NEXT:    mv a1, a5
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i64_uge:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    sltu a0, a0, a2
+; RV32-XQCICM-NEXT:    sltu a2, a1, a3
+; RV32-XQCICM-NEXT:    qc.mveq a2, a1, a3, a0
+; RV32-XQCICM-NEXT:    qc.mveqi a6, a2, 0, a4
+; RV32-XQCICM-NEXT:    qc.mveqi a7, a2, 0, a5
+; RV32-XQCICM-NEXT:    mv a0, a6
+; RV32-XQCICM-NEXT:    mv a1, a7
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i64_uge:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    bgeu a0, a1, .LBB17_2
@@ -747,6 +885,17 @@ define i64 @select_i64_ult(i64 %a, i64 %b, i64 %x, i64 %y) nounwind {
 ; RV32-THEAD-NEXT:    mv a1, a5
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i64_ult:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    sltu a0, a0, a2
+; RV32-XQCICM-NEXT:    sltu a2, a1, a3
+; RV32-XQCICM-NEXT:    qc.mveq a2, a1, a3, a0
+; RV32-XQCICM-NEXT:    qc.mveqi a4, a2, 0, a6
+; RV32-XQCICM-NEXT:    qc.mveqi a5, a2, 0, a7
+; RV32-XQCICM-NEXT:    mv a0, a4
+; RV32-XQCICM-NEXT:    mv a1, a5
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i64_ult:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    bltu a0, a1, .LBB18_2
@@ -797,6 +946,17 @@ define i64 @select_i64_ule(i64 %a, i64 %b, i64 %x, i64 %y) nounwind {
 ; RV32-THEAD-NEXT:    mv a1, a5
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i64_ule:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    sltu a0, a2, a0
+; RV32-XQCICM-NEXT:    sltu a2, a3, a1
+; RV32-XQCICM-NEXT:    qc.mveq a2, a1, a3, a0
+; RV32-XQCICM-NEXT:    qc.mveqi a6, a2, 0, a4
+; RV32-XQCICM-NEXT:    qc.mveqi a7, a2, 0, a5
+; RV32-XQCICM-NEXT:    mv a0, a6
+; RV32-XQCICM-NEXT:    mv a1, a7
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i64_ule:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    bgeu a1, a0, .LBB19_2
@@ -847,6 +1007,17 @@ define i64 @select_i64_sgt(i64 %a, i64 %b, i64 %x, i64 %y) nounwind {
 ; RV32-THEAD-NEXT:    mv a1, a5
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i64_sgt:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    sltu a0, a2, a0
+; RV32-XQCICM-NEXT:    slt a2, a3, a1
+; RV32-XQCICM-NEXT:    qc.mveq a2, a1, a3, a0
+; RV32-XQCICM-NEXT:    qc.mveqi a4, a2, 0, a6
+; RV32-XQCICM-NEXT:    qc.mveqi a5, a2, 0, a7
+; RV32-XQCICM-NEXT:    mv a0, a4
+; RV32-XQCICM-NEXT:    mv a1, a5
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i64_sgt:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    blt a1, a0, .LBB20_2
@@ -897,6 +1068,17 @@ define i64 @select_i64_sge(i64 %a, i64 %b, i64 %x, i64 %y) nounwind {
 ; RV32-THEAD-NEXT:    mv a1, a5
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i64_sge:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    sltu a0, a0, a2
+; RV32-XQCICM-NEXT:    slt a2, a1, a3
+; RV32-XQCICM-NEXT:    qc.mveq a2, a1, a3, a0
+; RV32-XQCICM-NEXT:    qc.mveqi a6, a2, 0, a4
+; RV32-XQCICM-NEXT:    qc.mveqi a7, a2, 0, a5
+; RV32-XQCICM-NEXT:    mv a0, a6
+; RV32-XQCICM-NEXT:    mv a1, a7
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i64_sge:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    bge a0, a1, .LBB21_2
@@ -947,6 +1129,17 @@ define i64 @select_i64_slt(i64 %a, i64 %b, i64 %x, i64 %y) nounwind {
 ; RV32-THEAD-NEXT:    mv a1, a5
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i64_slt:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    sltu a0, a0, a2
+; RV32-XQCICM-NEXT:    slt a2, a1, a3
+; RV32-XQCICM-NEXT:    qc.mveq a2, a1, a3, a0
+; RV32-XQCICM-NEXT:    qc.mveqi a4, a2, 0, a6
+; RV32-XQCICM-NEXT:    qc.mveqi a5, a2, 0, a7
+; RV32-XQCICM-NEXT:    mv a0, a4
+; RV32-XQCICM-NEXT:    mv a1, a5
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i64_slt:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    blt a0, a1, .LBB22_2
@@ -997,6 +1190,17 @@ define i64 @select_i64_sle(i64 %a, i64 %b, i64 %x, i64 %y) nounwind {
 ; RV32-THEAD-NEXT:    mv a1, a5
 ; RV32-THEAD-NEXT:    ret
 ;
+; RV32-XQCICM-LABEL: select_i64_sle:
+; RV32-XQCICM:       # %bb.0:
+; RV32-XQCICM-NEXT:    sltu a0, a2, a0
+; RV32-XQCICM-NEXT:    slt a2, a3, a1
+; RV32-XQCICM-NEXT:    qc.mveq a2, a1, a3, a0
+; RV32-XQCICM-NEXT:    qc.mveqi a6, a2, 0, a4
+; RV32-XQCICM-NEXT:    qc.mveqi a7, a2, 0, a5
+; RV32-XQCICM-NEXT:    mv a0, a6
+; RV32-XQCICM-NEXT:    mv a1, a7
+; RV32-XQCICM-NEXT:    ret
+;
 ; RV64-LABEL: select_i64_sle:
 ; RV64:       # %bb.0:
 ; RV64-NEXT:    bge a1, a0, .LBB23_2

diff  --git a/llvm/test/CodeGen/RISCV/xqcicm.ll b/llvm/test/CodeGen/RISCV/xqcicm.ll
new file mode 100644
index 0000000000000..4adb3dce265d1
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/xqcicm.ll
@@ -0,0 +1,679 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; Test that we are able to generate the Xqcicm instructions
+; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
+; RUN:   | FileCheck %s --check-prefixes=RV32I
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-xqcicm -verify-machineinstrs < %s \
+; RUN:   | FileCheck %s --check-prefixes=RV32IXQCICM
+
+define i32 @select_example(i32 %cond, i32 %x, i32 %y) {
+; RV32I-LABEL: select_example:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    andi a3, a0, 1
+; RV32I-NEXT:    mv a0, a1
+; RV32I-NEXT:    bnez a3, .LBB0_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:  .LBB0_2: # %entry
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_example:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    andi a0, a0, 1
+; RV32IXQCICM-NEXT:    qc.mveqi a1, a0, 0, a2
+; RV32IXQCICM-NEXT:    mv a0, a1
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cond_trunc = trunc i32 %cond to i1
+  %sel = select i1 %cond_trunc, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_eq(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_eq:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 11
+; RV32I-NEXT:    beq a0, a1, .LBB1_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB1_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_eq:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mveqi a3, a0, 11, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp eq i32 %a, 11
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_eq1(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_eq1:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 11
+; RV32I-NEXT:    beq a0, a1, .LBB2_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB2_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_eq1:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mveqi a3, a0, 11, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp eq i32 11, %a
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_ne(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_ne:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 11
+; RV32I-NEXT:    bne a0, a1, .LBB3_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB3_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_ne:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvnei a3, a0, 11, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp ne i32 %a, 11
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_ne1(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_ne1:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 11
+; RV32I-NEXT:    bne a0, a1, .LBB4_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB4_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_ne1:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvnei a3, a0, 11, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp ne i32 11, %a
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_slt(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_slt:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 11
+; RV32I-NEXT:    blt a0, a1, .LBB5_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB5_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_slt:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvlti a3, a0, 11, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp slt i32 %a, 11
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_slt1(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_slt1:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 11
+; RV32I-NEXT:    blt a1, a0, .LBB6_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB6_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_slt1:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvlti a2, a0, 12, a3
+; RV32IXQCICM-NEXT:    mv a0, a2
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp slt i32 11, %a
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_sle(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_sle:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 12
+; RV32I-NEXT:    blt a0, a1, .LBB7_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB7_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_sle:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvlti a3, a0, 12, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp sle i32 %a, 11
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_sle1(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_sle1:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 10
+; RV32I-NEXT:    blt a1, a0, .LBB8_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB8_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_sle1:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvlti a2, a0, 11, a3
+; RV32IXQCICM-NEXT:    mv a0, a2
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp sle i32 11, %a
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_sgt(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_sgt:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 11
+; RV32I-NEXT:    blt a1, a0, .LBB9_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB9_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_sgt:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvlti a2, a0, 12, a3
+; RV32IXQCICM-NEXT:    mv a0, a2
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp sgt i32 %a, 11
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_sgt1(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_sgt1:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 11
+; RV32I-NEXT:    blt a0, a1, .LBB10_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB10_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_sgt1:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvlti a3, a0, 11, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp sgt i32 11, %a
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_sge(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_sge:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 10
+; RV32I-NEXT:    blt a1, a0, .LBB11_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB11_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_sge:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvlti a2, a0, 11, a3
+; RV32IXQCICM-NEXT:    mv a0, a2
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp sge i32 %a, 11
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_sge1(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_sge1:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 12
+; RV32I-NEXT:    blt a0, a1, .LBB12_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB12_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_sge1:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvlti a3, a0, 12, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp sge i32 11, %a
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_ule(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_ule:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 12
+; RV32I-NEXT:    bltu a0, a1, .LBB13_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB13_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_ule:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvltui a3, a0, 12, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp ule i32 %a, 11
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_ule1(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_ule1:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 10
+; RV32I-NEXT:    bltu a1, a0, .LBB14_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB14_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_ule1:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvltui a2, a0, 11, a3
+; RV32IXQCICM-NEXT:    mv a0, a2
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp ule i32 11, %a
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_ugt(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_ugt:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 11
+; RV32I-NEXT:    bltu a1, a0, .LBB15_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB15_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_ugt:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvltui a2, a0, 12, a3
+; RV32IXQCICM-NEXT:    mv a0, a2
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp ugt i32 %a, 11
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_ugt1(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_ugt1:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 11
+; RV32I-NEXT:    bltu a0, a1, .LBB16_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB16_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_ugt1:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvltui a3, a0, 11, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp ugt i32 11, %a
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_ult(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_ult:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 11
+; RV32I-NEXT:    bltu a0, a1, .LBB17_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB17_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_ult:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvltui a3, a0, 11, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp ult i32 %a, 11
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_ult1(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_ult1:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 11
+; RV32I-NEXT:    bltu a1, a0, .LBB18_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB18_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_ult1:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvltui a2, a0, 12, a3
+; RV32IXQCICM-NEXT:    mv a0, a2
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp ult i32 11, %a
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_uge(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_uge:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 10
+; RV32I-NEXT:    bltu a1, a0, .LBB19_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB19_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_uge:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvltui a2, a0, 11, a3
+; RV32IXQCICM-NEXT:    mv a0, a2
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp uge i32 %a, 11
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_uge1(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_uge1:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    li a1, 12
+; RV32I-NEXT:    bltu a0, a1, .LBB20_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB20_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_uge1:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvltui a3, a0, 12, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp uge i32 11, %a
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_eq_reg(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_eq_reg:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    beq a0, a1, .LBB21_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB21_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_eq_reg:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mveq a3, a0, a1, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp eq i32 %a, %b
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_ne_reg(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_ne_reg:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    bne a0, a1, .LBB22_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB22_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_ne_reg:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvne a3, a0, a1, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp ne i32 %a, %b
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_slt_reg(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_slt_reg:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    blt a0, a1, .LBB23_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB23_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_slt_reg:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvlt a3, a0, a1, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp slt i32 %a, %b
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_sge_reg(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_sge_reg:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    bge a0, a1, .LBB24_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB24_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_sge_reg:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvlt a2, a0, a1, a3
+; RV32IXQCICM-NEXT:    mv a0, a2
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp sge i32 %a, %b
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_sgt_reg(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_sgt_reg:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    blt a1, a0, .LBB25_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB25_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_sgt_reg:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvlt a3, a1, a0, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp sgt i32 %a, %b
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_sle_reg(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_sle_reg:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    bge a1, a0, .LBB26_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB26_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_sle_reg:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvlt a2, a1, a0, a3
+; RV32IXQCICM-NEXT:    mv a0, a2
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp sle i32 %a, %b
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_ugt_reg(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_ugt_reg:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    bltu a1, a0, .LBB27_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB27_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_ugt_reg:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvltu a3, a1, a0, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp ugt i32 %a, %b
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_ult_reg(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_ult_reg:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    bltu a0, a1, .LBB28_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB28_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_ult_reg:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvltu a3, a0, a1, a2
+; RV32IXQCICM-NEXT:    mv a0, a3
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp ult i32 %a, %b
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_uge_reg(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_uge_reg:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    bgeu a0, a1, .LBB29_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB29_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_uge_reg:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvltu a2, a0, a1, a3
+; RV32IXQCICM-NEXT:    mv a0, a2
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp uge i32 %a, %b
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}
+
+define i32 @select_cc_example_ule_reg(i32 %a, i32 %b, i32 %x, i32 %y) {
+; RV32I-LABEL: select_cc_example_ule_reg:
+; RV32I:       # %bb.0: # %entry
+; RV32I-NEXT:    bgeu a1, a0, .LBB30_2
+; RV32I-NEXT:  # %bb.1: # %entry
+; RV32I-NEXT:    mv a2, a3
+; RV32I-NEXT:  .LBB30_2: # %entry
+; RV32I-NEXT:    mv a0, a2
+; RV32I-NEXT:    ret
+;
+; RV32IXQCICM-LABEL: select_cc_example_ule_reg:
+; RV32IXQCICM:       # %bb.0: # %entry
+; RV32IXQCICM-NEXT:    qc.mvltu a2, a1, a0, a3
+; RV32IXQCICM-NEXT:    mv a0, a2
+; RV32IXQCICM-NEXT:    ret
+entry:
+  %cmp = icmp ule i32 %a, %b
+  %sel = select i1 %cmp, i32 %x, i32 %y
+  ret i32 %sel
+}


        


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