commit 2269ac89afd50d0b162b0a01f871e3daef1b3c09
author Zhi An Ng <zhin@google.com> Wed Jan 26 14:23:20 2022 -0800
committer XNNPACK Team <xnnpack-github-robot@google.com> Wed Jan 26 14:24:23 2022 -0800
tree a90d246b2b91197ecab4b6f4383da50c43638494
parent d2bea502bf3d46b2ce1efb56098fe2cfc129eb1a

Add default cases for switch, GCC warns that control reaches the end of non-void function.

PiperOrigin-RevId: 424443265

src/jit/aarch64-assembler.cc

diff --git a/src/jit/aarch64-assembler.cc b/src/jit/aarch64-assembler.cc
index c30fa03..a38e747 100644
--- a/src/jit/aarch64-assembler.cc
+++ b/src/jit/aarch64-assembler.cc
@@ -110,7 +110,10 @@
       return offset < kTbxzImmMax && offset > kTbxzImmMin;
     case BranchType::kUnconditional:
       return offset < kUnconditionalBranchImmMax && offset > kUnconditionalBranchImmMin;
+    default:
+      XNN_UNREACHABLE;
   }
+  return false;
 }
 
 inline BranchType instruction_branch_type(uint32_t instr) {
@@ -137,6 +140,8 @@
       return kTbxzImmMask;
     case BranchType::kUnconditional:
       return kUnconditionalImmMask;
+    default:
+      XNN_UNREACHABLE;
   }
 }
 
@@ -148,6 +153,8 @@
       return 5;
     case BranchType::kUnconditional:
       return 0;
+    default:
+      XNN_UNREACHABLE;
   }
 }