[llvm] 821dee9 - [X86][CodeGen] Add NDD entries for isAssociativeAndCommutative

[Shengchen Kan via llvm-commits]

Author: Shengchen Kan
Date: 2024-01-26T18:39:52+08:00
New Revision: 821dee98526057286ec2161b3c40ad6676b5377f

URL: https://github.com/llvm/llvm-project/commit/821dee98526057286ec2161b3c40ad6676b5377f
DIFF: https://github.com/llvm/llvm-project/commit/821dee98526057286ec2161b3c40ad6676b5377f.diff

LOG: [X86][CodeGen] Add NDD entries for isAssociativeAndCommutative

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86InstrInfo.cpp
    llvm/test/CodeGen/X86/apx/mul-i1024.ll

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 975d12d271d836..dfd3d888870861 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -9517,25 +9517,25 @@ bool X86InstrInfo::isAssociativeAndCommutative(const MachineInstr &Inst,
   if (Invert)
     return false;
   switch (Inst.getOpcode()) {
-  case X86::ADD8rr:
-  case X86::ADD16rr:
-  case X86::ADD32rr:
-  case X86::ADD64rr:
-  case X86::AND8rr:
-  case X86::AND16rr:
-  case X86::AND32rr:
-  case X86::AND64rr:
-  case X86::OR8rr:
-  case X86::OR16rr:
-  case X86::OR32rr:
-  case X86::OR64rr:
-  case X86::XOR8rr:
-  case X86::XOR16rr:
-  case X86::XOR32rr:
-  case X86::XOR64rr:
-  case X86::IMUL16rr:
-  case X86::IMUL32rr:
-  case X86::IMUL64rr:
+  CASE_ND(ADD8rr)
+  CASE_ND(ADD16rr)
+  CASE_ND(ADD32rr)
+  CASE_ND(ADD64rr)
+  CASE_ND(AND8rr)
+  CASE_ND(AND16rr)
+  CASE_ND(AND32rr)
+  CASE_ND(AND64rr)
+  CASE_ND(OR8rr)
+  CASE_ND(OR16rr)
+  CASE_ND(OR32rr)
+  CASE_ND(OR64rr)
+  CASE_ND(XOR8rr)
+  CASE_ND(XOR16rr)
+  CASE_ND(XOR32rr)
+  CASE_ND(XOR64rr)
+  CASE_ND(IMUL16rr)
+  CASE_ND(IMUL32rr)
+  CASE_ND(IMUL64rr)
   case X86::PANDrr:
   case X86::PORrr:
   case X86::PXORrr:

diff  --git a/llvm/test/CodeGen/X86/apx/mul-i1024.ll b/llvm/test/CodeGen/X86/apx/mul-i1024.ll
index 2eaa161225e4a2..2b99c44fc769a2 100644
--- a/llvm/test/CodeGen/X86/apx/mul-i1024.ll
+++ b/llvm/test/CodeGen/X86/apx/mul-i1024.ll
@@ -1618,9 +1618,9 @@ define void @test_1024(ptr %a, ptr %b, ptr %out) nounwind {
 ; EGPR-NDD-NEXT:    movq %r22, %rax
 ; EGPR-NDD-NEXT:    mulq %rdi
 ; EGPR-NDD-NEXT:    movq %rax, %r26
-; EGPR-NDD-NEXT:    imulq 120(%r20), %r22, %rax
+; EGPR-NDD-NEXT:    imulq %rdi, %r21, %rax
 ; EGPR-NDD-NEXT:    addq %rdx, %rax
-; EGPR-NDD-NEXT:    imulq %rdi, %r21, %rdx
+; EGPR-NDD-NEXT:    imulq 120(%r20), %r22, %rdx
 ; EGPR-NDD-NEXT:    addq %rdx, %rax, %r8
 ; EGPR-NDD-NEXT:    movq 96(%r20), %r28
 ; EGPR-NDD-NEXT:    movq 104(%r20), %rdi