[llvm] 7e97ae3 - [RISCV] Teach RISCVMakeCompressible handle Zca/Zcf/Zce/Zcd. (#81844)

via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 21 23:51:23 PST 2024


Author: Yeting Kuo
Date: 2024-02-22T15:51:19+08:00
New Revision: 7e97ae35ae2d1c38d149e670139a538bdba86e93

URL: https://github.com/llvm/llvm-project/commit/7e97ae35ae2d1c38d149e670139a538bdba86e93
DIFF: https://github.com/llvm/llvm-project/commit/7e97ae35ae2d1c38d149e670139a538bdba86e93.diff

LOG: [RISCV] Teach RISCVMakeCompressible handle Zca/Zcf/Zce/Zcd. (#81844)

Make targets which don't have C but have Zca/Zcf/Zce/Zcd benefit from
this pass.

Added: 
    

Modified: 
    llvm/lib/Target/RISCV/RISCVMakeCompressible.cpp
    llvm/lib/Target/RISCV/RISCVSubtarget.h
    llvm/test/CodeGen/RISCV/make-compressible.mir

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/RISCV/RISCVMakeCompressible.cpp b/llvm/lib/Target/RISCV/RISCVMakeCompressible.cpp
index ff21fe1d406463..af864ba0fbc46f 100644
--- a/llvm/lib/Target/RISCV/RISCVMakeCompressible.cpp
+++ b/llvm/lib/Target/RISCV/RISCVMakeCompressible.cpp
@@ -143,19 +143,35 @@ static bool isCompressedReg(Register Reg) {
 // Return true if MI is a load for which there exists a compressed version.
 static bool isCompressibleLoad(const MachineInstr &MI) {
   const RISCVSubtarget &STI = MI.getMF()->getSubtarget<RISCVSubtarget>();
-  const unsigned Opcode = MI.getOpcode();
 
-  return Opcode == RISCV::LW || (!STI.is64Bit() && Opcode == RISCV::FLW) ||
-         Opcode == RISCV::LD || Opcode == RISCV::FLD;
+  switch (MI.getOpcode()) {
+  default:
+    return false;
+  case RISCV::LW:
+  case RISCV::LD:
+    return STI.hasStdExtCOrZca();
+  case RISCV::FLW:
+    return !STI.is64Bit() && STI.hasStdExtCOrZcfOrZce();
+  case RISCV::FLD:
+    return STI.hasStdExtCOrZcd();
+  }
 }
 
 // Return true if MI is a store for which there exists a compressed version.
 static bool isCompressibleStore(const MachineInstr &MI) {
   const RISCVSubtarget &STI = MI.getMF()->getSubtarget<RISCVSubtarget>();
-  const unsigned Opcode = MI.getOpcode();
 
-  return Opcode == RISCV::SW || (!STI.is64Bit() && Opcode == RISCV::FSW) ||
-         Opcode == RISCV::SD || Opcode == RISCV::FSD;
+  switch (MI.getOpcode()) {
+  default:
+    return false;
+  case RISCV::SW:
+  case RISCV::SD:
+    return STI.hasStdExtCOrZca();
+  case RISCV::FSW:
+    return !STI.is64Bit() && STI.hasStdExtCOrZcfOrZce();
+  case RISCV::FSD:
+    return STI.hasStdExtCOrZcd();
+  }
 }
 
 // Find a single register and/or large offset which, if compressible, would
@@ -324,8 +340,7 @@ bool RISCVMakeCompressibleOpt::runOnMachineFunction(MachineFunction &Fn) {
   const RISCVInstrInfo &TII = *STI.getInstrInfo();
 
   // This optimization only makes sense if compressed instructions are emitted.
-  // FIXME: Support Zca, Zcf, Zcd granularity.
-  if (!STI.hasStdExtC())
+  if (!STI.hasStdExtCOrZca())
     return false;
 
   for (MachineBasicBlock &MBB : Fn) {

diff  --git a/llvm/lib/Target/RISCV/RISCVSubtarget.h b/llvm/lib/Target/RISCV/RISCVSubtarget.h
index 4b60d7aff22a0f..9ebf278d6749f0 100644
--- a/llvm/lib/Target/RISCV/RISCVSubtarget.h
+++ b/llvm/lib/Target/RISCV/RISCVSubtarget.h
@@ -143,6 +143,10 @@ class RISCVSubtarget : public RISCVGenSubtargetInfo {
 #include "RISCVGenSubtargetInfo.inc"
 
   bool hasStdExtCOrZca() const { return HasStdExtC || HasStdExtZca; }
+  bool hasStdExtCOrZcd() const { return HasStdExtC || HasStdExtZcd; }
+  bool hasStdExtCOrZcfOrZce() const {
+    return HasStdExtC || HasStdExtZcf || HasStdExtZce;
+  }
   bool hasStdExtZvl() const { return ZvlLen != 0; }
   bool hasStdExtFOrZfinx() const { return HasStdExtF || HasStdExtZfinx; }
   bool hasStdExtDOrZdinx() const { return HasStdExtD || HasStdExtZdinx; }

diff  --git a/llvm/test/CodeGen/RISCV/make-compressible.mir b/llvm/test/CodeGen/RISCV/make-compressible.mir
index 2105a13bc8c7b7..03da38a6863e71 100644
--- a/llvm/test/CodeGen/RISCV/make-compressible.mir
+++ b/llvm/test/CodeGen/RISCV/make-compressible.mir
@@ -1,8 +1,14 @@
 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
 # RUN: llc -o - %s -mtriple=riscv32 -mattr=+c,+f,+d -simplify-mir \
-# RUN:   -run-pass=riscv-make-compressible | FileCheck --check-prefix=RV32 %s
+# RUN:   -run-pass=riscv-make-compressible | FileCheck --check-prefixes=RV32,RV32C %s
 # RUN: llc -o - %s -mtriple=riscv64 -mattr=+c,+f,+d -simplify-mir \
-# RUN:   -run-pass=riscv-make-compressible | FileCheck --check-prefix=RV64 %s
+# RUN:   -run-pass=riscv-make-compressible | FileCheck --check-prefixes=RV64,RV64C %s
+# RUN: llc -o - %s -mtriple=riscv32 -mattr=+d,+zcf -simplify-mir \
+# RUN:   -run-pass=riscv-make-compressible | FileCheck --check-prefixes=RV32,RV32ZCF %s
+# RUN: llc -o - %s -mtriple=riscv32 -mattr=+d,+zca -simplify-mir \
+# RUN:   -run-pass=riscv-make-compressible | FileCheck --check-prefixes=RV32,RV32ZCA %s
+# RUN: llc -o - %s -mtriple=riscv64 -mattr=+d,+zca -simplify-mir \
+# RUN:   -run-pass=riscv-make-compressible | FileCheck --check-prefixes=RV64,RV64ZCA %s
 --- |
 
   define void @store_common_value(ptr %a, ptr %b, ptr %c) #0 {
@@ -288,7 +294,7 @@
     ret { double, double } %3
   }
 
-  attributes #0 = { minsize "target-features"="+c,+f,+d" }
+  attributes #0 = { minsize }
 
 ...
 ---
@@ -306,6 +312,7 @@ body:             |
     ; RV32-NEXT: SW $x13, killed renamable $x11, 0 :: (store (s32) into %ir.b)
     ; RV32-NEXT: SW $x13, killed renamable $x12, 0 :: (store (s32) into %ir.c)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_common_value
     ; RV64: liveins: $x10, $x11, $x12
     ; RV64-NEXT: {{  $}}
@@ -327,14 +334,15 @@ body:             |
   bb.0.entry:
     liveins: $x10, $x11, $x12, $f16_f
 
-    ; RV32-LABEL: name: store_common_value_float
-    ; RV32: liveins: $x10, $x11, $x12, $f16_f
-    ; RV32-NEXT: {{  $}}
-    ; RV32-NEXT: $f15_f = FSGNJ_S $f16_f, $f16_f
-    ; RV32-NEXT: FSW $f15_f, killed renamable $x10, 0 :: (store (s32) into %ir.a)
-    ; RV32-NEXT: FSW $f15_f, killed renamable $x11, 0 :: (store (s32) into %ir.b)
-    ; RV32-NEXT: FSW killed $f15_f, killed renamable $x12, 0 :: (store (s32) into %ir.c)
-    ; RV32-NEXT: PseudoRET
+    ; RV32C-LABEL: name: store_common_value_float
+    ; RV32C: liveins: $x10, $x11, $x12, $f16_f
+    ; RV32C-NEXT: {{  $}}
+    ; RV32C-NEXT: $f15_f = FSGNJ_S $f16_f, $f16_f
+    ; RV32C-NEXT: FSW $f15_f, killed renamable $x10, 0 :: (store (s32) into %ir.a)
+    ; RV32C-NEXT: FSW $f15_f, killed renamable $x11, 0 :: (store (s32) into %ir.b)
+    ; RV32C-NEXT: FSW killed $f15_f, killed renamable $x12, 0 :: (store (s32) into %ir.c)
+    ; RV32C-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_common_value_float
     ; RV64: liveins: $x10, $x11, $x12, $f16_f
     ; RV64-NEXT: {{  $}}
@@ -342,6 +350,23 @@ body:             |
     ; RV64-NEXT: FSW renamable $f16_f, killed renamable $x11, 0 :: (store (s32) into %ir.b)
     ; RV64-NEXT: FSW killed renamable $f16_f, killed renamable $x12, 0 :: (store (s32) into %ir.c)
     ; RV64-NEXT: PseudoRET
+    ;
+    ; RV32ZCF-LABEL: name: store_common_value_float
+    ; RV32ZCF: liveins: $x10, $x11, $x12, $f16_f
+    ; RV32ZCF-NEXT: {{  $}}
+    ; RV32ZCF-NEXT: $f15_f = FSGNJ_S $f16_f, $f16_f
+    ; RV32ZCF-NEXT: FSW $f15_f, killed renamable $x10, 0 :: (store (s32) into %ir.a)
+    ; RV32ZCF-NEXT: FSW $f15_f, killed renamable $x11, 0 :: (store (s32) into %ir.b)
+    ; RV32ZCF-NEXT: FSW killed $f15_f, killed renamable $x12, 0 :: (store (s32) into %ir.c)
+    ; RV32ZCF-NEXT: PseudoRET
+    ;
+    ; RV32ZCA-LABEL: name: store_common_value_float
+    ; RV32ZCA: liveins: $x10, $x11, $x12, $f16_f
+    ; RV32ZCA-NEXT: {{  $}}
+    ; RV32ZCA-NEXT: FSW renamable $f16_f, killed renamable $x10, 0 :: (store (s32) into %ir.a)
+    ; RV32ZCA-NEXT: FSW renamable $f16_f, killed renamable $x11, 0 :: (store (s32) into %ir.b)
+    ; RV32ZCA-NEXT: FSW killed renamable $f16_f, killed renamable $x12, 0 :: (store (s32) into %ir.c)
+    ; RV32ZCA-NEXT: PseudoRET
     FSW renamable $f16_f, killed renamable $x10, 0 :: (store (s32) into %ir.a)
     FSW renamable $f16_f, killed renamable $x11, 0 :: (store (s32) into %ir.b)
     FSW killed renamable $f16_f, killed renamable $x12, 0 :: (store (s32) into %ir.c)
@@ -355,22 +380,47 @@ body:             |
   bb.0.entry:
     liveins: $x10, $x11, $x12, $f16_d
 
-    ; RV32-LABEL: name: store_common_value_double
-    ; RV32: liveins: $x10, $x11, $x12, $f16_d
-    ; RV32-NEXT: {{  $}}
-    ; RV32-NEXT: $f15_d = FSGNJ_D $f16_d, $f16_d
-    ; RV32-NEXT: FSD $f15_d, killed renamable $x10, 0 :: (store (s64) into %ir.a)
-    ; RV32-NEXT: FSD $f15_d, killed renamable $x11, 0 :: (store (s64) into %ir.b)
-    ; RV32-NEXT: FSD killed $f15_d, killed renamable $x12, 0 :: (store (s64) into %ir.c)
-    ; RV32-NEXT: PseudoRET
-    ; RV64-LABEL: name: store_common_value_double
-    ; RV64: liveins: $x10, $x11, $x12, $f16_d
-    ; RV64-NEXT: {{  $}}
-    ; RV64-NEXT: $f15_d = FSGNJ_D $f16_d, $f16_d
-    ; RV64-NEXT: FSD $f15_d, killed renamable $x10, 0 :: (store (s64) into %ir.a)
-    ; RV64-NEXT: FSD $f15_d, killed renamable $x11, 0 :: (store (s64) into %ir.b)
-    ; RV64-NEXT: FSD killed $f15_d, killed renamable $x12, 0 :: (store (s64) into %ir.c)
-    ; RV64-NEXT: PseudoRET
+    ; RV32C-LABEL: name: store_common_value_double
+    ; RV32C: liveins: $x10, $x11, $x12, $f16_d
+    ; RV32C-NEXT: {{  $}}
+    ; RV32C-NEXT: $f15_d = FSGNJ_D $f16_d, $f16_d
+    ; RV32C-NEXT: FSD $f15_d, killed renamable $x10, 0 :: (store (s64) into %ir.a)
+    ; RV32C-NEXT: FSD $f15_d, killed renamable $x11, 0 :: (store (s64) into %ir.b)
+    ; RV32C-NEXT: FSD killed $f15_d, killed renamable $x12, 0 :: (store (s64) into %ir.c)
+    ; RV32C-NEXT: PseudoRET
+    ;
+    ; RV64C-LABEL: name: store_common_value_double
+    ; RV64C: liveins: $x10, $x11, $x12, $f16_d
+    ; RV64C-NEXT: {{  $}}
+    ; RV64C-NEXT: $f15_d = FSGNJ_D $f16_d, $f16_d
+    ; RV64C-NEXT: FSD $f15_d, killed renamable $x10, 0 :: (store (s64) into %ir.a)
+    ; RV64C-NEXT: FSD $f15_d, killed renamable $x11, 0 :: (store (s64) into %ir.b)
+    ; RV64C-NEXT: FSD killed $f15_d, killed renamable $x12, 0 :: (store (s64) into %ir.c)
+    ; RV64C-NEXT: PseudoRET
+    ;
+    ; RV32ZCF-LABEL: name: store_common_value_double
+    ; RV32ZCF: liveins: $x10, $x11, $x12, $f16_d
+    ; RV32ZCF-NEXT: {{  $}}
+    ; RV32ZCF-NEXT: FSD renamable $f16_d, killed renamable $x10, 0 :: (store (s64) into %ir.a)
+    ; RV32ZCF-NEXT: FSD renamable $f16_d, killed renamable $x11, 0 :: (store (s64) into %ir.b)
+    ; RV32ZCF-NEXT: FSD killed renamable $f16_d, killed renamable $x12, 0 :: (store (s64) into %ir.c)
+    ; RV32ZCF-NEXT: PseudoRET
+    ;
+    ; RV32ZCA-LABEL: name: store_common_value_double
+    ; RV32ZCA: liveins: $x10, $x11, $x12, $f16_d
+    ; RV32ZCA-NEXT: {{  $}}
+    ; RV32ZCA-NEXT: FSD renamable $f16_d, killed renamable $x10, 0 :: (store (s64) into %ir.a)
+    ; RV32ZCA-NEXT: FSD renamable $f16_d, killed renamable $x11, 0 :: (store (s64) into %ir.b)
+    ; RV32ZCA-NEXT: FSD killed renamable $f16_d, killed renamable $x12, 0 :: (store (s64) into %ir.c)
+    ; RV32ZCA-NEXT: PseudoRET
+    ;
+    ; RV64ZCA-LABEL: name: store_common_value_double
+    ; RV64ZCA: liveins: $x10, $x11, $x12, $f16_d
+    ; RV64ZCA-NEXT: {{  $}}
+    ; RV64ZCA-NEXT: FSD renamable $f16_d, killed renamable $x10, 0 :: (store (s64) into %ir.a)
+    ; RV64ZCA-NEXT: FSD renamable $f16_d, killed renamable $x11, 0 :: (store (s64) into %ir.b)
+    ; RV64ZCA-NEXT: FSD killed renamable $f16_d, killed renamable $x12, 0 :: (store (s64) into %ir.c)
+    ; RV64ZCA-NEXT: PseudoRET
     FSD renamable $f16_d, killed renamable $x10, 0 :: (store (s64) into %ir.a)
     FSD renamable $f16_d, killed renamable $x11, 0 :: (store (s64) into %ir.b)
     FSD killed renamable $f16_d, killed renamable $x12, 0 :: (store (s64) into %ir.c)
@@ -395,6 +445,7 @@ body:             |
     ; RV32-NEXT: renamable $x10 = ADDI $x0, 5
     ; RV32-NEXT: SW killed renamable $x10, killed $x11, 0 :: (volatile store (s32) into %ir.p)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_common_ptr
     ; RV64: liveins: $x16
     ; RV64-NEXT: {{  $}}
@@ -432,6 +483,7 @@ body:             |
     ; RV32-NEXT: SW killed renamable $x10, $x11, 0 :: (volatile store (s32) into %ir.p)
     ; RV32-NEXT: SW killed $x11, $x11, 0 :: (volatile store (s32) into %ir.q)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_common_ptr_self
     ; RV64: liveins: $x16
     ; RV64-NEXT: {{  $}}
@@ -457,14 +509,15 @@ body:             |
   bb.0.entry:
     liveins: $x16, $f10_f, $f11_f, $f12_f
 
-    ; RV32-LABEL: name: store_common_ptr_float
-    ; RV32: liveins: $x16, $f10_f, $f11_f, $f12_f
-    ; RV32-NEXT: {{  $}}
-    ; RV32-NEXT: $x10 = ADDI $x16, 0
-    ; RV32-NEXT: FSW killed renamable $f10_f, $x10, 0 :: (volatile store (s32) into %ir.p)
-    ; RV32-NEXT: FSW killed renamable $f11_f, $x10, 0 :: (volatile store (s32) into %ir.p)
-    ; RV32-NEXT: FSW killed renamable $f12_f, killed $x10, 0 :: (volatile store (s32) into %ir.p)
-    ; RV32-NEXT: PseudoRET
+    ; RV32C-LABEL: name: store_common_ptr_float
+    ; RV32C: liveins: $x16, $f10_f, $f11_f, $f12_f
+    ; RV32C-NEXT: {{  $}}
+    ; RV32C-NEXT: $x10 = ADDI $x16, 0
+    ; RV32C-NEXT: FSW killed renamable $f10_f, $x10, 0 :: (volatile store (s32) into %ir.p)
+    ; RV32C-NEXT: FSW killed renamable $f11_f, $x10, 0 :: (volatile store (s32) into %ir.p)
+    ; RV32C-NEXT: FSW killed renamable $f12_f, killed $x10, 0 :: (volatile store (s32) into %ir.p)
+    ; RV32C-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_common_ptr_float
     ; RV64: liveins: $x16, $f10_f, $f11_f, $f12_f
     ; RV64-NEXT: {{  $}}
@@ -472,6 +525,23 @@ body:             |
     ; RV64-NEXT: FSW killed renamable $f11_f, renamable $x16, 0 :: (volatile store (s32) into %ir.p)
     ; RV64-NEXT: FSW killed renamable $f12_f, killed renamable $x16, 0 :: (volatile store (s32) into %ir.p)
     ; RV64-NEXT: PseudoRET
+    ;
+    ; RV32ZCF-LABEL: name: store_common_ptr_float
+    ; RV32ZCF: liveins: $x16, $f10_f, $f11_f, $f12_f
+    ; RV32ZCF-NEXT: {{  $}}
+    ; RV32ZCF-NEXT: $x10 = ADDI $x16, 0
+    ; RV32ZCF-NEXT: FSW killed renamable $f10_f, $x10, 0 :: (volatile store (s32) into %ir.p)
+    ; RV32ZCF-NEXT: FSW killed renamable $f11_f, $x10, 0 :: (volatile store (s32) into %ir.p)
+    ; RV32ZCF-NEXT: FSW killed renamable $f12_f, killed $x10, 0 :: (volatile store (s32) into %ir.p)
+    ; RV32ZCF-NEXT: PseudoRET
+    ;
+    ; RV32ZCA-LABEL: name: store_common_ptr_float
+    ; RV32ZCA: liveins: $x16, $f10_f, $f11_f, $f12_f
+    ; RV32ZCA-NEXT: {{  $}}
+    ; RV32ZCA-NEXT: FSW killed renamable $f10_f, renamable $x16, 0 :: (volatile store (s32) into %ir.p)
+    ; RV32ZCA-NEXT: FSW killed renamable $f11_f, renamable $x16, 0 :: (volatile store (s32) into %ir.p)
+    ; RV32ZCA-NEXT: FSW killed renamable $f12_f, killed renamable $x16, 0 :: (volatile store (s32) into %ir.p)
+    ; RV32ZCA-NEXT: PseudoRET
     FSW killed renamable $f10_f, renamable $x16, 0 :: (volatile store (s32) into %ir.p)
     FSW killed renamable $f11_f, renamable $x16, 0 :: (volatile store (s32) into %ir.p)
     FSW killed renamable $f12_f, killed renamable $x16, 0 :: (volatile store (s32) into %ir.p)
@@ -485,22 +555,47 @@ body:             |
   bb.0.entry:
     liveins: $x16, $f10_d, $f11_d, $f12_d
 
-    ; RV32-LABEL: name: store_common_ptr_double
-    ; RV32: liveins: $x16, $f10_d, $f11_d, $f12_d
-    ; RV32-NEXT: {{  $}}
-    ; RV32-NEXT: $x10 = ADDI $x16, 0
-    ; RV32-NEXT: FSD killed renamable $f10_d, $x10, 0 :: (volatile store (s64) into %ir.p)
-    ; RV32-NEXT: FSD killed renamable $f11_d, $x10, 0 :: (volatile store (s64) into %ir.p)
-    ; RV32-NEXT: FSD killed renamable $f12_d, killed $x10, 0 :: (volatile store (s64) into %ir.p)
-    ; RV32-NEXT: PseudoRET
-    ; RV64-LABEL: name: store_common_ptr_double
-    ; RV64: liveins: $x16, $f10_d, $f11_d, $f12_d
-    ; RV64-NEXT: {{  $}}
-    ; RV64-NEXT: $x10 = ADDI $x16, 0
-    ; RV64-NEXT: FSD killed renamable $f10_d, $x10, 0 :: (volatile store (s64) into %ir.p)
-    ; RV64-NEXT: FSD killed renamable $f11_d, $x10, 0 :: (volatile store (s64) into %ir.p)
-    ; RV64-NEXT: FSD killed renamable $f12_d, killed $x10, 0 :: (volatile store (s64) into %ir.p)
-    ; RV64-NEXT: PseudoRET
+    ; RV32C-LABEL: name: store_common_ptr_double
+    ; RV32C: liveins: $x16, $f10_d, $f11_d, $f12_d
+    ; RV32C-NEXT: {{  $}}
+    ; RV32C-NEXT: $x10 = ADDI $x16, 0
+    ; RV32C-NEXT: FSD killed renamable $f10_d, $x10, 0 :: (volatile store (s64) into %ir.p)
+    ; RV32C-NEXT: FSD killed renamable $f11_d, $x10, 0 :: (volatile store (s64) into %ir.p)
+    ; RV32C-NEXT: FSD killed renamable $f12_d, killed $x10, 0 :: (volatile store (s64) into %ir.p)
+    ; RV32C-NEXT: PseudoRET
+    ;
+    ; RV64C-LABEL: name: store_common_ptr_double
+    ; RV64C: liveins: $x16, $f10_d, $f11_d, $f12_d
+    ; RV64C-NEXT: {{  $}}
+    ; RV64C-NEXT: $x10 = ADDI $x16, 0
+    ; RV64C-NEXT: FSD killed renamable $f10_d, $x10, 0 :: (volatile store (s64) into %ir.p)
+    ; RV64C-NEXT: FSD killed renamable $f11_d, $x10, 0 :: (volatile store (s64) into %ir.p)
+    ; RV64C-NEXT: FSD killed renamable $f12_d, killed $x10, 0 :: (volatile store (s64) into %ir.p)
+    ; RV64C-NEXT: PseudoRET
+    ;
+    ; RV32ZCF-LABEL: name: store_common_ptr_double
+    ; RV32ZCF: liveins: $x16, $f10_d, $f11_d, $f12_d
+    ; RV32ZCF-NEXT: {{  $}}
+    ; RV32ZCF-NEXT: FSD killed renamable $f10_d, renamable $x16, 0 :: (volatile store (s64) into %ir.p)
+    ; RV32ZCF-NEXT: FSD killed renamable $f11_d, renamable $x16, 0 :: (volatile store (s64) into %ir.p)
+    ; RV32ZCF-NEXT: FSD killed renamable $f12_d, killed renamable $x16, 0 :: (volatile store (s64) into %ir.p)
+    ; RV32ZCF-NEXT: PseudoRET
+    ;
+    ; RV32ZCA-LABEL: name: store_common_ptr_double
+    ; RV32ZCA: liveins: $x16, $f10_d, $f11_d, $f12_d
+    ; RV32ZCA-NEXT: {{  $}}
+    ; RV32ZCA-NEXT: FSD killed renamable $f10_d, renamable $x16, 0 :: (volatile store (s64) into %ir.p)
+    ; RV32ZCA-NEXT: FSD killed renamable $f11_d, renamable $x16, 0 :: (volatile store (s64) into %ir.p)
+    ; RV32ZCA-NEXT: FSD killed renamable $f12_d, killed renamable $x16, 0 :: (volatile store (s64) into %ir.p)
+    ; RV32ZCA-NEXT: PseudoRET
+    ;
+    ; RV64ZCA-LABEL: name: store_common_ptr_double
+    ; RV64ZCA: liveins: $x16, $f10_d, $f11_d, $f12_d
+    ; RV64ZCA-NEXT: {{  $}}
+    ; RV64ZCA-NEXT: FSD killed renamable $f10_d, renamable $x16, 0 :: (volatile store (s64) into %ir.p)
+    ; RV64ZCA-NEXT: FSD killed renamable $f11_d, renamable $x16, 0 :: (volatile store (s64) into %ir.p)
+    ; RV64ZCA-NEXT: FSD killed renamable $f12_d, killed renamable $x16, 0 :: (volatile store (s64) into %ir.p)
+    ; RV64ZCA-NEXT: PseudoRET
     FSD killed renamable $f10_d, renamable $x16, 0 :: (volatile store (s64) into %ir.p)
     FSD killed renamable $f11_d, renamable $x16, 0 :: (volatile store (s64) into %ir.p)
     FSD killed renamable $f12_d, killed renamable $x16, 0 :: (volatile store (s64) into %ir.p)
@@ -522,6 +617,7 @@ body:             |
     ; RV32-NEXT: dead renamable $x10 = LW $x11, 0 :: (volatile load (s32) from %ir.p)
     ; RV32-NEXT: dead renamable $x10 = LW killed $x11, 0 :: (volatile load (s32) from %ir.p)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: load_common_ptr
     ; RV64: liveins: $x16
     ; RV64-NEXT: {{  $}}
@@ -543,14 +639,15 @@ body:             |
   bb.0.entry:
     liveins: $x16
 
-    ; RV32-LABEL: name: load_common_ptr_float
-    ; RV32: liveins: $x16
-    ; RV32-NEXT: {{  $}}
-    ; RV32-NEXT: $x10 = ADDI $x16, 0
-    ; RV32-NEXT: renamable $f10_f = FLW $x10, 0 :: (load (s32) from %ir.g)
-    ; RV32-NEXT: renamable $f11_f = FLW $x10, 4 :: (load (s32) from %ir.arrayidx1)
-    ; RV32-NEXT: renamable $f12_f = FLW killed $x10, 8 :: (load (s32) from %ir.arrayidx2)
-    ; RV32-NEXT: PseudoTAIL target-flags(riscv-call) @load_common_ptr_float_1, implicit $x2, implicit $f10_f, implicit $f11_f, implicit $f12_f
+    ; RV32C-LABEL: name: load_common_ptr_float
+    ; RV32C: liveins: $x16
+    ; RV32C-NEXT: {{  $}}
+    ; RV32C-NEXT: $x10 = ADDI $x16, 0
+    ; RV32C-NEXT: renamable $f10_f = FLW $x10, 0 :: (load (s32) from %ir.g)
+    ; RV32C-NEXT: renamable $f11_f = FLW $x10, 4 :: (load (s32) from %ir.arrayidx1)
+    ; RV32C-NEXT: renamable $f12_f = FLW killed $x10, 8 :: (load (s32) from %ir.arrayidx2)
+    ; RV32C-NEXT: PseudoTAIL target-flags(riscv-call) @load_common_ptr_float_1, implicit $x2, implicit $f10_f, implicit $f11_f, implicit $f12_f
+    ;
     ; RV64-LABEL: name: load_common_ptr_float
     ; RV64: liveins: $x16
     ; RV64-NEXT: {{  $}}
@@ -558,6 +655,23 @@ body:             |
     ; RV64-NEXT: renamable $f11_f = FLW renamable $x16, 4 :: (load (s32) from %ir.arrayidx1)
     ; RV64-NEXT: renamable $f12_f = FLW killed renamable $x16, 8 :: (load (s32) from %ir.arrayidx2)
     ; RV64-NEXT: PseudoTAIL target-flags(riscv-call) @load_common_ptr_float_1, implicit $x2, implicit $f10_f, implicit $f11_f, implicit $f12_f
+    ;
+    ; RV32ZCF-LABEL: name: load_common_ptr_float
+    ; RV32ZCF: liveins: $x16
+    ; RV32ZCF-NEXT: {{  $}}
+    ; RV32ZCF-NEXT: $x10 = ADDI $x16, 0
+    ; RV32ZCF-NEXT: renamable $f10_f = FLW $x10, 0 :: (load (s32) from %ir.g)
+    ; RV32ZCF-NEXT: renamable $f11_f = FLW $x10, 4 :: (load (s32) from %ir.arrayidx1)
+    ; RV32ZCF-NEXT: renamable $f12_f = FLW killed $x10, 8 :: (load (s32) from %ir.arrayidx2)
+    ; RV32ZCF-NEXT: PseudoTAIL target-flags(riscv-call) @load_common_ptr_float_1, implicit $x2, implicit $f10_f, implicit $f11_f, implicit $f12_f
+    ;
+    ; RV32ZCA-LABEL: name: load_common_ptr_float
+    ; RV32ZCA: liveins: $x16
+    ; RV32ZCA-NEXT: {{  $}}
+    ; RV32ZCA-NEXT: renamable $f10_f = FLW renamable $x16, 0 :: (load (s32) from %ir.g)
+    ; RV32ZCA-NEXT: renamable $f11_f = FLW renamable $x16, 4 :: (load (s32) from %ir.arrayidx1)
+    ; RV32ZCA-NEXT: renamable $f12_f = FLW killed renamable $x16, 8 :: (load (s32) from %ir.arrayidx2)
+    ; RV32ZCA-NEXT: PseudoTAIL target-flags(riscv-call) @load_common_ptr_float_1, implicit $x2, implicit $f10_f, implicit $f11_f, implicit $f12_f
     renamable $f10_f = FLW renamable $x16, 0 :: (load (s32) from %ir.g)
     renamable $f11_f = FLW renamable $x16, 4 :: (load (s32) from %ir.arrayidx1)
     renamable $f12_f = FLW killed renamable $x16, 8 :: (load (s32) from %ir.arrayidx2)
@@ -571,22 +685,47 @@ body:             |
   bb.0.entry:
     liveins: $x16
 
-    ; RV32-LABEL: name: load_common_ptr_double
-    ; RV32: liveins: $x16
-    ; RV32-NEXT: {{  $}}
-    ; RV32-NEXT: $x10 = ADDI $x16, 0
-    ; RV32-NEXT: renamable $f10_d = FLD $x10, 0 :: (load (s64) from %ir.g)
-    ; RV32-NEXT: renamable $f11_d = FLD $x10, 8 :: (load (s64) from %ir.arrayidx1)
-    ; RV32-NEXT: renamable $f12_d = FLD killed $x10, 16 :: (load (s64) from %ir.arrayidx2)
-    ; RV32-NEXT: PseudoTAIL target-flags(riscv-call) @load_common_ptr_double_1, implicit $x2, implicit $f10_d, implicit $f11_d, implicit $f12_d
-    ; RV64-LABEL: name: load_common_ptr_double
-    ; RV64: liveins: $x16
-    ; RV64-NEXT: {{  $}}
-    ; RV64-NEXT: $x10 = ADDI $x16, 0
-    ; RV64-NEXT: renamable $f10_d = FLD $x10, 0 :: (load (s64) from %ir.g)
-    ; RV64-NEXT: renamable $f11_d = FLD $x10, 8 :: (load (s64) from %ir.arrayidx1)
-    ; RV64-NEXT: renamable $f12_d = FLD killed $x10, 16 :: (load (s64) from %ir.arrayidx2)
-    ; RV64-NEXT: PseudoTAIL target-flags(riscv-call) @load_common_ptr_double_1, implicit $x2, implicit $f10_d, implicit $f11_d, implicit $f12_d
+    ; RV32C-LABEL: name: load_common_ptr_double
+    ; RV32C: liveins: $x16
+    ; RV32C-NEXT: {{  $}}
+    ; RV32C-NEXT: $x10 = ADDI $x16, 0
+    ; RV32C-NEXT: renamable $f10_d = FLD $x10, 0 :: (load (s64) from %ir.g)
+    ; RV32C-NEXT: renamable $f11_d = FLD $x10, 8 :: (load (s64) from %ir.arrayidx1)
+    ; RV32C-NEXT: renamable $f12_d = FLD killed $x10, 16 :: (load (s64) from %ir.arrayidx2)
+    ; RV32C-NEXT: PseudoTAIL target-flags(riscv-call) @load_common_ptr_double_1, implicit $x2, implicit $f10_d, implicit $f11_d, implicit $f12_d
+    ;
+    ; RV64C-LABEL: name: load_common_ptr_double
+    ; RV64C: liveins: $x16
+    ; RV64C-NEXT: {{  $}}
+    ; RV64C-NEXT: $x10 = ADDI $x16, 0
+    ; RV64C-NEXT: renamable $f10_d = FLD $x10, 0 :: (load (s64) from %ir.g)
+    ; RV64C-NEXT: renamable $f11_d = FLD $x10, 8 :: (load (s64) from %ir.arrayidx1)
+    ; RV64C-NEXT: renamable $f12_d = FLD killed $x10, 16 :: (load (s64) from %ir.arrayidx2)
+    ; RV64C-NEXT: PseudoTAIL target-flags(riscv-call) @load_common_ptr_double_1, implicit $x2, implicit $f10_d, implicit $f11_d, implicit $f12_d
+    ;
+    ; RV32ZCF-LABEL: name: load_common_ptr_double
+    ; RV32ZCF: liveins: $x16
+    ; RV32ZCF-NEXT: {{  $}}
+    ; RV32ZCF-NEXT: renamable $f10_d = FLD renamable $x16, 0 :: (load (s64) from %ir.g)
+    ; RV32ZCF-NEXT: renamable $f11_d = FLD renamable $x16, 8 :: (load (s64) from %ir.arrayidx1)
+    ; RV32ZCF-NEXT: renamable $f12_d = FLD killed renamable $x16, 16 :: (load (s64) from %ir.arrayidx2)
+    ; RV32ZCF-NEXT: PseudoTAIL target-flags(riscv-call) @load_common_ptr_double_1, implicit $x2, implicit $f10_d, implicit $f11_d, implicit $f12_d
+    ;
+    ; RV32ZCA-LABEL: name: load_common_ptr_double
+    ; RV32ZCA: liveins: $x16
+    ; RV32ZCA-NEXT: {{  $}}
+    ; RV32ZCA-NEXT: renamable $f10_d = FLD renamable $x16, 0 :: (load (s64) from %ir.g)
+    ; RV32ZCA-NEXT: renamable $f11_d = FLD renamable $x16, 8 :: (load (s64) from %ir.arrayidx1)
+    ; RV32ZCA-NEXT: renamable $f12_d = FLD killed renamable $x16, 16 :: (load (s64) from %ir.arrayidx2)
+    ; RV32ZCA-NEXT: PseudoTAIL target-flags(riscv-call) @load_common_ptr_double_1, implicit $x2, implicit $f10_d, implicit $f11_d, implicit $f12_d
+    ;
+    ; RV64ZCA-LABEL: name: load_common_ptr_double
+    ; RV64ZCA: liveins: $x16
+    ; RV64ZCA-NEXT: {{  $}}
+    ; RV64ZCA-NEXT: renamable $f10_d = FLD renamable $x16, 0 :: (load (s64) from %ir.g)
+    ; RV64ZCA-NEXT: renamable $f11_d = FLD renamable $x16, 8 :: (load (s64) from %ir.arrayidx1)
+    ; RV64ZCA-NEXT: renamable $f12_d = FLD killed renamable $x16, 16 :: (load (s64) from %ir.arrayidx2)
+    ; RV64ZCA-NEXT: PseudoTAIL target-flags(riscv-call) @load_common_ptr_double_1, implicit $x2, implicit $f10_d, implicit $f11_d, implicit $f12_d
     renamable $f10_d = FLD renamable $x16, 0 :: (load (s64) from %ir.g)
     renamable $f11_d = FLD renamable $x16, 8 :: (load (s64) from %ir.arrayidx1)
     renamable $f12_d = FLD killed renamable $x16, 16 :: (load (s64) from %ir.arrayidx2)
@@ -613,6 +752,7 @@ body:             |
     ; RV32-NEXT: renamable $x11 = ADDI $x0, 7
     ; RV32-NEXT: SW killed renamable $x11, killed $x12, 28 :: (volatile store (s32) into %ir.3)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_large_offset
     ; RV64: liveins: $x10
     ; RV64-NEXT: {{  $}}
@@ -644,15 +784,16 @@ body:             |
   bb.0.entry:
     liveins: $x10, $f10_f, $f11_f, $f12_f, $f13_f
 
-    ; RV32-LABEL: name: store_large_offset_float
-    ; RV32: liveins: $x10, $f10_f, $f11_f, $f12_f, $f13_f
-    ; RV32-NEXT: {{  $}}
-    ; RV32-NEXT: $x11 = ADDI $x10, 384
-    ; RV32-NEXT: FSW killed renamable $f10_f, $x11, 16 :: (volatile store (s32) into %ir.0)
-    ; RV32-NEXT: FSW killed renamable $f11_f, $x11, 20 :: (volatile store (s32) into %ir.1)
-    ; RV32-NEXT: FSW killed renamable $f12_f, $x11, 24 :: (volatile store (s32) into %ir.2)
-    ; RV32-NEXT: FSW killed renamable $f13_f, killed $x11, 28 :: (volatile store (s32) into %ir.3)
-    ; RV32-NEXT: PseudoRET
+    ; RV32C-LABEL: name: store_large_offset_float
+    ; RV32C: liveins: $x10, $f10_f, $f11_f, $f12_f, $f13_f
+    ; RV32C-NEXT: {{  $}}
+    ; RV32C-NEXT: $x11 = ADDI $x10, 384
+    ; RV32C-NEXT: FSW killed renamable $f10_f, $x11, 16 :: (volatile store (s32) into %ir.0)
+    ; RV32C-NEXT: FSW killed renamable $f11_f, $x11, 20 :: (volatile store (s32) into %ir.1)
+    ; RV32C-NEXT: FSW killed renamable $f12_f, $x11, 24 :: (volatile store (s32) into %ir.2)
+    ; RV32C-NEXT: FSW killed renamable $f13_f, killed $x11, 28 :: (volatile store (s32) into %ir.3)
+    ; RV32C-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_large_offset_float
     ; RV64: liveins: $x10, $f10_f, $f11_f, $f12_f, $f13_f
     ; RV64-NEXT: {{  $}}
@@ -661,6 +802,25 @@ body:             |
     ; RV64-NEXT: FSW killed renamable $f12_f, renamable $x10, 408 :: (volatile store (s32) into %ir.2)
     ; RV64-NEXT: FSW killed renamable $f13_f, killed renamable $x10, 412 :: (volatile store (s32) into %ir.3)
     ; RV64-NEXT: PseudoRET
+    ;
+    ; RV32ZCF-LABEL: name: store_large_offset_float
+    ; RV32ZCF: liveins: $x10, $f10_f, $f11_f, $f12_f, $f13_f
+    ; RV32ZCF-NEXT: {{  $}}
+    ; RV32ZCF-NEXT: $x11 = ADDI $x10, 384
+    ; RV32ZCF-NEXT: FSW killed renamable $f10_f, $x11, 16 :: (volatile store (s32) into %ir.0)
+    ; RV32ZCF-NEXT: FSW killed renamable $f11_f, $x11, 20 :: (volatile store (s32) into %ir.1)
+    ; RV32ZCF-NEXT: FSW killed renamable $f12_f, $x11, 24 :: (volatile store (s32) into %ir.2)
+    ; RV32ZCF-NEXT: FSW killed renamable $f13_f, killed $x11, 28 :: (volatile store (s32) into %ir.3)
+    ; RV32ZCF-NEXT: PseudoRET
+    ;
+    ; RV32ZCA-LABEL: name: store_large_offset_float
+    ; RV32ZCA: liveins: $x10, $f10_f, $f11_f, $f12_f, $f13_f
+    ; RV32ZCA-NEXT: {{  $}}
+    ; RV32ZCA-NEXT: FSW killed renamable $f10_f, renamable $x10, 400 :: (volatile store (s32) into %ir.0)
+    ; RV32ZCA-NEXT: FSW killed renamable $f11_f, renamable $x10, 404 :: (volatile store (s32) into %ir.1)
+    ; RV32ZCA-NEXT: FSW killed renamable $f12_f, renamable $x10, 408 :: (volatile store (s32) into %ir.2)
+    ; RV32ZCA-NEXT: FSW killed renamable $f13_f, killed renamable $x10, 412 :: (volatile store (s32) into %ir.3)
+    ; RV32ZCA-NEXT: PseudoRET
     FSW killed renamable $f10_f, renamable $x10, 400 :: (volatile store (s32) into %ir.0)
     FSW killed renamable $f11_f, renamable $x10, 404 :: (volatile store (s32) into %ir.1)
     FSW killed renamable $f12_f, renamable $x10, 408 :: (volatile store (s32) into %ir.2)
@@ -675,24 +835,52 @@ body:             |
   bb.0.entry:
     liveins: $x10, $f10_d, $f11_d, $f12_d, $f13_d
 
-    ; RV32-LABEL: name: store_large_offset_double
-    ; RV32: liveins: $x10, $f10_d, $f11_d, $f12_d, $f13_d
-    ; RV32-NEXT: {{  $}}
-    ; RV32-NEXT: $x11 = ADDI $x10, 768
-    ; RV32-NEXT: FSD killed renamable $f10_d, $x11, 32 :: (volatile store (s64) into %ir.0)
-    ; RV32-NEXT: FSD killed renamable $f11_d, $x11, 40 :: (volatile store (s64) into %ir.1)
-    ; RV32-NEXT: FSD killed renamable $f12_d, $x11, 48 :: (volatile store (s64) into %ir.2)
-    ; RV32-NEXT: FSD killed renamable $f13_d, killed $x11, 56 :: (volatile store (s64) into %ir.3)
-    ; RV32-NEXT: PseudoRET
-    ; RV64-LABEL: name: store_large_offset_double
-    ; RV64: liveins: $x10, $f10_d, $f11_d, $f12_d, $f13_d
-    ; RV64-NEXT: {{  $}}
-    ; RV64-NEXT: $x11 = ADDI $x10, 768
-    ; RV64-NEXT: FSD killed renamable $f10_d, $x11, 32 :: (volatile store (s64) into %ir.0)
-    ; RV64-NEXT: FSD killed renamable $f11_d, $x11, 40 :: (volatile store (s64) into %ir.1)
-    ; RV64-NEXT: FSD killed renamable $f12_d, $x11, 48 :: (volatile store (s64) into %ir.2)
-    ; RV64-NEXT: FSD killed renamable $f13_d, killed $x11, 56 :: (volatile store (s64) into %ir.3)
-    ; RV64-NEXT: PseudoRET
+    ; RV32C-LABEL: name: store_large_offset_double
+    ; RV32C: liveins: $x10, $f10_d, $f11_d, $f12_d, $f13_d
+    ; RV32C-NEXT: {{  $}}
+    ; RV32C-NEXT: $x11 = ADDI $x10, 768
+    ; RV32C-NEXT: FSD killed renamable $f10_d, $x11, 32 :: (volatile store (s64) into %ir.0)
+    ; RV32C-NEXT: FSD killed renamable $f11_d, $x11, 40 :: (volatile store (s64) into %ir.1)
+    ; RV32C-NEXT: FSD killed renamable $f12_d, $x11, 48 :: (volatile store (s64) into %ir.2)
+    ; RV32C-NEXT: FSD killed renamable $f13_d, killed $x11, 56 :: (volatile store (s64) into %ir.3)
+    ; RV32C-NEXT: PseudoRET
+    ;
+    ; RV64C-LABEL: name: store_large_offset_double
+    ; RV64C: liveins: $x10, $f10_d, $f11_d, $f12_d, $f13_d
+    ; RV64C-NEXT: {{  $}}
+    ; RV64C-NEXT: $x11 = ADDI $x10, 768
+    ; RV64C-NEXT: FSD killed renamable $f10_d, $x11, 32 :: (volatile store (s64) into %ir.0)
+    ; RV64C-NEXT: FSD killed renamable $f11_d, $x11, 40 :: (volatile store (s64) into %ir.1)
+    ; RV64C-NEXT: FSD killed renamable $f12_d, $x11, 48 :: (volatile store (s64) into %ir.2)
+    ; RV64C-NEXT: FSD killed renamable $f13_d, killed $x11, 56 :: (volatile store (s64) into %ir.3)
+    ; RV64C-NEXT: PseudoRET
+    ;
+    ; RV32ZCF-LABEL: name: store_large_offset_double
+    ; RV32ZCF: liveins: $x10, $f10_d, $f11_d, $f12_d, $f13_d
+    ; RV32ZCF-NEXT: {{  $}}
+    ; RV32ZCF-NEXT: FSD killed renamable $f10_d, renamable $x10, 800 :: (volatile store (s64) into %ir.0)
+    ; RV32ZCF-NEXT: FSD killed renamable $f11_d, renamable $x10, 808 :: (volatile store (s64) into %ir.1)
+    ; RV32ZCF-NEXT: FSD killed renamable $f12_d, renamable $x10, 816 :: (volatile store (s64) into %ir.2)
+    ; RV32ZCF-NEXT: FSD killed renamable $f13_d, killed renamable $x10, 824 :: (volatile store (s64) into %ir.3)
+    ; RV32ZCF-NEXT: PseudoRET
+    ;
+    ; RV32ZCA-LABEL: name: store_large_offset_double
+    ; RV32ZCA: liveins: $x10, $f10_d, $f11_d, $f12_d, $f13_d
+    ; RV32ZCA-NEXT: {{  $}}
+    ; RV32ZCA-NEXT: FSD killed renamable $f10_d, renamable $x10, 800 :: (volatile store (s64) into %ir.0)
+    ; RV32ZCA-NEXT: FSD killed renamable $f11_d, renamable $x10, 808 :: (volatile store (s64) into %ir.1)
+    ; RV32ZCA-NEXT: FSD killed renamable $f12_d, renamable $x10, 816 :: (volatile store (s64) into %ir.2)
+    ; RV32ZCA-NEXT: FSD killed renamable $f13_d, killed renamable $x10, 824 :: (volatile store (s64) into %ir.3)
+    ; RV32ZCA-NEXT: PseudoRET
+    ;
+    ; RV64ZCA-LABEL: name: store_large_offset_double
+    ; RV64ZCA: liveins: $x10, $f10_d, $f11_d, $f12_d, $f13_d
+    ; RV64ZCA-NEXT: {{  $}}
+    ; RV64ZCA-NEXT: FSD killed renamable $f10_d, renamable $x10, 800 :: (volatile store (s64) into %ir.0)
+    ; RV64ZCA-NEXT: FSD killed renamable $f11_d, renamable $x10, 808 :: (volatile store (s64) into %ir.1)
+    ; RV64ZCA-NEXT: FSD killed renamable $f12_d, renamable $x10, 816 :: (volatile store (s64) into %ir.2)
+    ; RV64ZCA-NEXT: FSD killed renamable $f13_d, killed renamable $x10, 824 :: (volatile store (s64) into %ir.3)
+    ; RV64ZCA-NEXT: PseudoRET
     FSD killed renamable $f10_d, renamable $x10, 800 :: (volatile store (s64) into %ir.0)
     FSD killed renamable $f11_d, renamable $x10, 808 :: (volatile store (s64) into %ir.1)
     FSD killed renamable $f12_d, renamable $x10, 816 :: (volatile store (s64) into %ir.2)
@@ -716,6 +904,7 @@ body:             |
     ; RV32-NEXT: dead renamable $x11 = LW $x12, 24 :: (volatile load (s32) from %ir.2)
     ; RV32-NEXT: dead renamable $x10 = LW killed $x12, 28 :: (volatile load (s32) from %ir.3)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: load_large_offset
     ; RV64: liveins: $x10
     ; RV64-NEXT: {{  $}}
@@ -739,14 +928,15 @@ body:             |
   bb.0.entry:
     liveins: $x10
 
-    ; RV32-LABEL: name: load_large_offset_float
-    ; RV32: liveins: $x10
-    ; RV32-NEXT: {{  $}}
-    ; RV32-NEXT: $x11 = ADDI $x10, 384
-    ; RV32-NEXT: renamable $f10_f = FLW $x11, 16 :: (load (s32) from %ir.arrayidx)
-    ; RV32-NEXT: renamable $f11_f = FLW $x11, 20 :: (load (s32) from %ir.arrayidx1)
-    ; RV32-NEXT: renamable $f12_f = FLW killed $x11, 24 :: (load (s32) from %ir.arrayidx2)
-    ; RV32-NEXT: PseudoTAIL target-flags(riscv-call) @load_large_offset_float_1, implicit $x2, implicit $f10_f, implicit $f11_f, implicit $f12_f
+    ; RV32C-LABEL: name: load_large_offset_float
+    ; RV32C: liveins: $x10
+    ; RV32C-NEXT: {{  $}}
+    ; RV32C-NEXT: $x11 = ADDI $x10, 384
+    ; RV32C-NEXT: renamable $f10_f = FLW $x11, 16 :: (load (s32) from %ir.arrayidx)
+    ; RV32C-NEXT: renamable $f11_f = FLW $x11, 20 :: (load (s32) from %ir.arrayidx1)
+    ; RV32C-NEXT: renamable $f12_f = FLW killed $x11, 24 :: (load (s32) from %ir.arrayidx2)
+    ; RV32C-NEXT: PseudoTAIL target-flags(riscv-call) @load_large_offset_float_1, implicit $x2, implicit $f10_f, implicit $f11_f, implicit $f12_f
+    ;
     ; RV64-LABEL: name: load_large_offset_float
     ; RV64: liveins: $x10
     ; RV64-NEXT: {{  $}}
@@ -754,6 +944,23 @@ body:             |
     ; RV64-NEXT: renamable $f11_f = FLW renamable $x10, 404 :: (load (s32) from %ir.arrayidx1)
     ; RV64-NEXT: renamable $f12_f = FLW killed renamable $x10, 408 :: (load (s32) from %ir.arrayidx2)
     ; RV64-NEXT: PseudoTAIL target-flags(riscv-call) @load_large_offset_float_1, implicit $x2, implicit $f10_f, implicit $f11_f, implicit $f12_f
+    ;
+    ; RV32ZCF-LABEL: name: load_large_offset_float
+    ; RV32ZCF: liveins: $x10
+    ; RV32ZCF-NEXT: {{  $}}
+    ; RV32ZCF-NEXT: $x11 = ADDI $x10, 384
+    ; RV32ZCF-NEXT: renamable $f10_f = FLW $x11, 16 :: (load (s32) from %ir.arrayidx)
+    ; RV32ZCF-NEXT: renamable $f11_f = FLW $x11, 20 :: (load (s32) from %ir.arrayidx1)
+    ; RV32ZCF-NEXT: renamable $f12_f = FLW killed $x11, 24 :: (load (s32) from %ir.arrayidx2)
+    ; RV32ZCF-NEXT: PseudoTAIL target-flags(riscv-call) @load_large_offset_float_1, implicit $x2, implicit $f10_f, implicit $f11_f, implicit $f12_f
+    ;
+    ; RV32ZCA-LABEL: name: load_large_offset_float
+    ; RV32ZCA: liveins: $x10
+    ; RV32ZCA-NEXT: {{  $}}
+    ; RV32ZCA-NEXT: renamable $f10_f = FLW renamable $x10, 400 :: (load (s32) from %ir.arrayidx)
+    ; RV32ZCA-NEXT: renamable $f11_f = FLW renamable $x10, 404 :: (load (s32) from %ir.arrayidx1)
+    ; RV32ZCA-NEXT: renamable $f12_f = FLW killed renamable $x10, 408 :: (load (s32) from %ir.arrayidx2)
+    ; RV32ZCA-NEXT: PseudoTAIL target-flags(riscv-call) @load_large_offset_float_1, implicit $x2, implicit $f10_f, implicit $f11_f, implicit $f12_f
     renamable $f10_f = FLW renamable $x10, 400 :: (load (s32) from %ir.arrayidx)
     renamable $f11_f = FLW renamable $x10, 404 :: (load (s32) from %ir.arrayidx1)
     renamable $f12_f = FLW killed renamable $x10, 408 :: (load (s32) from %ir.arrayidx2)
@@ -767,22 +974,47 @@ body:             |
   bb.0.entry:
     liveins: $x10
 
-    ; RV32-LABEL: name: load_large_offset_double
-    ; RV32: liveins: $x10
-    ; RV32-NEXT: {{  $}}
-    ; RV32-NEXT: $x11 = ADDI $x10, 768
-    ; RV32-NEXT: renamable $f10_d = FLD $x11, 32 :: (load (s64) from %ir.arrayidx)
-    ; RV32-NEXT: renamable $f11_d = FLD $x11, 40 :: (load (s64) from %ir.arrayidx1)
-    ; RV32-NEXT: renamable $f12_d = FLD killed $x11, 48 :: (load (s64) from %ir.arrayidx2)
-    ; RV32-NEXT: PseudoTAIL target-flags(riscv-call) @load_large_offset_double_1, implicit $x2, implicit $f10_d, implicit $f11_d, implicit $f12_d
-    ; RV64-LABEL: name: load_large_offset_double
-    ; RV64: liveins: $x10
-    ; RV64-NEXT: {{  $}}
-    ; RV64-NEXT: $x11 = ADDI $x10, 768
-    ; RV64-NEXT: renamable $f10_d = FLD $x11, 32 :: (load (s64) from %ir.arrayidx)
-    ; RV64-NEXT: renamable $f11_d = FLD $x11, 40 :: (load (s64) from %ir.arrayidx1)
-    ; RV64-NEXT: renamable $f12_d = FLD killed $x11, 48 :: (load (s64) from %ir.arrayidx2)
-    ; RV64-NEXT: PseudoTAIL target-flags(riscv-call) @load_large_offset_double_1, implicit $x2, implicit $f10_d, implicit $f11_d, implicit $f12_d
+    ; RV32C-LABEL: name: load_large_offset_double
+    ; RV32C: liveins: $x10
+    ; RV32C-NEXT: {{  $}}
+    ; RV32C-NEXT: $x11 = ADDI $x10, 768
+    ; RV32C-NEXT: renamable $f10_d = FLD $x11, 32 :: (load (s64) from %ir.arrayidx)
+    ; RV32C-NEXT: renamable $f11_d = FLD $x11, 40 :: (load (s64) from %ir.arrayidx1)
+    ; RV32C-NEXT: renamable $f12_d = FLD killed $x11, 48 :: (load (s64) from %ir.arrayidx2)
+    ; RV32C-NEXT: PseudoTAIL target-flags(riscv-call) @load_large_offset_double_1, implicit $x2, implicit $f10_d, implicit $f11_d, implicit $f12_d
+    ;
+    ; RV64C-LABEL: name: load_large_offset_double
+    ; RV64C: liveins: $x10
+    ; RV64C-NEXT: {{  $}}
+    ; RV64C-NEXT: $x11 = ADDI $x10, 768
+    ; RV64C-NEXT: renamable $f10_d = FLD $x11, 32 :: (load (s64) from %ir.arrayidx)
+    ; RV64C-NEXT: renamable $f11_d = FLD $x11, 40 :: (load (s64) from %ir.arrayidx1)
+    ; RV64C-NEXT: renamable $f12_d = FLD killed $x11, 48 :: (load (s64) from %ir.arrayidx2)
+    ; RV64C-NEXT: PseudoTAIL target-flags(riscv-call) @load_large_offset_double_1, implicit $x2, implicit $f10_d, implicit $f11_d, implicit $f12_d
+    ;
+    ; RV32ZCF-LABEL: name: load_large_offset_double
+    ; RV32ZCF: liveins: $x10
+    ; RV32ZCF-NEXT: {{  $}}
+    ; RV32ZCF-NEXT: renamable $f10_d = FLD renamable $x10, 800 :: (load (s64) from %ir.arrayidx)
+    ; RV32ZCF-NEXT: renamable $f11_d = FLD renamable $x10, 808 :: (load (s64) from %ir.arrayidx1)
+    ; RV32ZCF-NEXT: renamable $f12_d = FLD killed renamable $x10, 816 :: (load (s64) from %ir.arrayidx2)
+    ; RV32ZCF-NEXT: PseudoTAIL target-flags(riscv-call) @load_large_offset_double_1, implicit $x2, implicit $f10_d, implicit $f11_d, implicit $f12_d
+    ;
+    ; RV32ZCA-LABEL: name: load_large_offset_double
+    ; RV32ZCA: liveins: $x10
+    ; RV32ZCA-NEXT: {{  $}}
+    ; RV32ZCA-NEXT: renamable $f10_d = FLD renamable $x10, 800 :: (load (s64) from %ir.arrayidx)
+    ; RV32ZCA-NEXT: renamable $f11_d = FLD renamable $x10, 808 :: (load (s64) from %ir.arrayidx1)
+    ; RV32ZCA-NEXT: renamable $f12_d = FLD killed renamable $x10, 816 :: (load (s64) from %ir.arrayidx2)
+    ; RV32ZCA-NEXT: PseudoTAIL target-flags(riscv-call) @load_large_offset_double_1, implicit $x2, implicit $f10_d, implicit $f11_d, implicit $f12_d
+    ;
+    ; RV64ZCA-LABEL: name: load_large_offset_double
+    ; RV64ZCA: liveins: $x10
+    ; RV64ZCA-NEXT: {{  $}}
+    ; RV64ZCA-NEXT: renamable $f10_d = FLD renamable $x10, 800 :: (load (s64) from %ir.arrayidx)
+    ; RV64ZCA-NEXT: renamable $f11_d = FLD renamable $x10, 808 :: (load (s64) from %ir.arrayidx1)
+    ; RV64ZCA-NEXT: renamable $f12_d = FLD killed renamable $x10, 816 :: (load (s64) from %ir.arrayidx2)
+    ; RV64ZCA-NEXT: PseudoTAIL target-flags(riscv-call) @load_large_offset_double_1, implicit $x2, implicit $f10_d, implicit $f11_d, implicit $f12_d
     renamable $f10_d = FLD renamable $x10, 800 :: (load (s64) from %ir.arrayidx)
     renamable $f11_d = FLD renamable $x10, 808 :: (load (s64) from %ir.arrayidx1)
     renamable $f12_d = FLD killed renamable $x10, 816 :: (load (s64) from %ir.arrayidx2)
@@ -801,6 +1033,7 @@ body:             |
     ; RV32-NEXT: {{  $}}
     ; RV32-NEXT: SW $x0, killed renamable $x10, 0 :: (store (s32) into %ir.a)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_common_value_no_opt
     ; RV64: liveins: $x10
     ; RV64-NEXT: {{  $}}
@@ -822,6 +1055,7 @@ body:             |
     ; RV32-NEXT: {{  $}}
     ; RV32-NEXT: FSW killed renamable $f16_f, killed renamable $x10, 0 :: (store (s32) into %ir.a)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_common_value_float_no_opt
     ; RV64: liveins: $x10, $f16_f
     ; RV64-NEXT: {{  $}}
@@ -843,6 +1077,7 @@ body:             |
     ; RV32-NEXT: {{  $}}
     ; RV32-NEXT: FSD killed renamable $f16_d, killed renamable $x10, 0 :: (store (s64) into %ir.a)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_common_value_double_no_opt
     ; RV64: liveins: $x10, $f16_d
     ; RV64-NEXT: {{  $}}
@@ -865,6 +1100,7 @@ body:             |
     ; RV32-NEXT: renamable $x10 = ADDI $x0, 1
     ; RV32-NEXT: SW killed renamable $x10, killed renamable $x16, 0 :: (volatile store (s32) into %ir.p)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_common_ptr_no_opt
     ; RV64: liveins: $x16
     ; RV64-NEXT: {{  $}}
@@ -888,6 +1124,7 @@ body:             |
     ; RV32-NEXT: {{  $}}
     ; RV32-NEXT: FSW killed renamable $f10_f, killed renamable $x16, 0 :: (volatile store (s32) into %ir.p)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_common_ptr_float_no_opt
     ; RV64: liveins: $x16, $f10_f
     ; RV64-NEXT: {{  $}}
@@ -909,6 +1146,7 @@ body:             |
     ; RV32-NEXT: {{  $}}
     ; RV32-NEXT: FSD killed renamable $f10_d, killed renamable $x16, 0 :: (volatile store (s64) into %ir.p)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_common_ptr_double_no_opt
     ; RV64: liveins: $x16, $f10_d
     ; RV64-NEXT: {{  $}}
@@ -930,6 +1168,7 @@ body:             |
     ; RV32-NEXT: {{  $}}
     ; RV32-NEXT: dead renamable $x10 = LW killed renamable $x16, 0 :: (volatile load (s32) from %ir.p)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: load_common_ptr_no_opt
     ; RV64: liveins: $x16
     ; RV64-NEXT: {{  $}}
@@ -951,6 +1190,7 @@ body:             |
     ; RV32-NEXT: {{  $}}
     ; RV32-NEXT: renamable $f10_f = FLW killed renamable $x16, 0 :: (load (s32) from %ir.g)
     ; RV32-NEXT: PseudoRET implicit $f10_f
+    ;
     ; RV64-LABEL: name: load_common_ptr_float_no_opt
     ; RV64: liveins: $x16
     ; RV64-NEXT: {{  $}}
@@ -972,6 +1212,7 @@ body:             |
     ; RV32-NEXT: {{  $}}
     ; RV32-NEXT: renamable $f10_d = FLD killed renamable $x16, 0 :: (load (s64) from %ir.g)
     ; RV32-NEXT: PseudoRET implicit $f10_d
+    ;
     ; RV64-LABEL: name: load_common_ptr_double_no_opt
     ; RV64: liveins: $x16
     ; RV64-NEXT: {{  $}}
@@ -996,6 +1237,7 @@ body:             |
     ; RV32-NEXT: renamable $x11 = ADDI $x0, 3
     ; RV32-NEXT: SW killed renamable $x11, killed renamable $x10, 404 :: (volatile store (s32) into %ir.1)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_large_offset_no_opt
     ; RV64: liveins: $x10
     ; RV64-NEXT: {{  $}}
@@ -1024,6 +1266,7 @@ body:             |
     ; RV32-NEXT: FSW killed renamable $f10_f, renamable $x10, 400 :: (volatile store (s32) into %ir.0)
     ; RV32-NEXT: FSW killed renamable $f11_f, killed renamable $x10, 404 :: (volatile store (s32) into %ir.1)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_large_offset_float_no_opt
     ; RV64: liveins: $x10, $f10_f, $f11_f
     ; RV64-NEXT: {{  $}}
@@ -1048,6 +1291,7 @@ body:             |
     ; RV32-NEXT: FSD killed renamable $f10_d, renamable $x10, 800 :: (volatile store (s64) into %ir.0)
     ; RV32-NEXT: FSD killed renamable $f11_d, killed renamable $x10, 808 :: (volatile store (s64) into %ir.1)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: store_large_offset_double_no_opt
     ; RV64: liveins: $x10, $f10_d, $f11_d
     ; RV64-NEXT: {{  $}}
@@ -1072,6 +1316,7 @@ body:             |
     ; RV32-NEXT: dead renamable $x11 = LW renamable $x10, 400 :: (volatile load (s32) from %ir.0)
     ; RV32-NEXT: dead renamable $x10 = LW killed renamable $x10, 404 :: (volatile load (s32) from %ir.1)
     ; RV32-NEXT: PseudoRET
+    ;
     ; RV64-LABEL: name: load_large_offset_no_opt
     ; RV64: liveins: $x10
     ; RV64-NEXT: {{  $}}
@@ -1096,6 +1341,7 @@ body:             |
     ; RV32-NEXT: renamable $f10_f = FLW renamable $x10, 400 :: (load (s32) from %ir.arrayidx)
     ; RV32-NEXT: renamable $f11_f = FLW killed renamable $x10, 404 :: (load (s32) from %ir.arrayidx1)
     ; RV32-NEXT: PseudoRET implicit $f10_f, implicit $f11_f
+    ;
     ; RV64-LABEL: name: load_large_offset_float_no_opt
     ; RV64: liveins: $x10
     ; RV64-NEXT: {{  $}}
@@ -1120,6 +1366,7 @@ body:             |
     ; RV32-NEXT: renamable $f10_d = FLD renamable $x10, 800 :: (load (s64) from %ir.arrayidx)
     ; RV32-NEXT: renamable $f11_d = FLD killed renamable $x10, 808 :: (load (s64) from %ir.arrayidx1)
     ; RV32-NEXT: PseudoRET implicit $f10_d, implicit $f11_d
+    ;
     ; RV64-LABEL: name: load_large_offset_double_no_opt
     ; RV64: liveins: $x10
     ; RV64-NEXT: {{  $}}


        


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