diff --git a/src/writer/spirv/builder.cc b/src/writer/spirv/builder.cc
index 7d34b2f..1ad79b9 100644
--- a/src/writer/spirv/builder.cc
+++ b/src/writer/spirv/builder.cc
@@ -1248,6 +1248,8 @@
   spv::Op op = spv::Op::OpNop;
   if (name == "any") {
     op = spv::Op::OpAny;
+  } else if (name == "all") {
+    op = spv::Op::OpAll;
   }
   if (op == spv::Op::OpNop) {
     error_ = "unable to determine operator for: " + name;
diff --git a/src/writer/spirv/builder_intrinsic_test.cc b/src/writer/spirv/builder_intrinsic_test.cc
index 054f9f4..d819ad5 100644
--- a/src/writer/spirv/builder_intrinsic_test.cc
+++ b/src/writer/spirv/builder_intrinsic_test.cc
@@ -68,6 +68,41 @@
 )");
 }
 
+TEST_F(BuilderTest, Call_All) {
+  ast::type::BoolType bool_type;
+  ast::type::VectorType vec3(&bool_type, 3);
+
+  auto var =
+      std::make_unique<ast::Variable>("v", ast::StorageClass::kPrivate, &vec3);
+
+  ast::ExpressionList params;
+  params.push_back(std::make_unique<ast::IdentifierExpression>("v"));
+  ast::CallExpression expr(std::make_unique<ast::IdentifierExpression>("all"),
+                           std::move(params));
+
+  Context ctx;
+  ast::Module mod;
+  TypeDeterminer td(&ctx, &mod);
+  td.RegisterVariableForTesting(var.get());
+
+  ASSERT_TRUE(td.DetermineResultType(&expr)) << td.error();
+
+  Builder b(&mod);
+  b.push_function(Function{});
+  ASSERT_TRUE(b.GenerateGlobalVariable(var.get())) << b.error();
+
+  EXPECT_EQ(b.GenerateCallExpression(&expr), 6u) << b.error();
+  EXPECT_EQ(DumpInstructions(b.types()), R"(%4 = OpTypeBool
+%3 = OpTypeVector %4 3
+%2 = OpTypePointer Private %3
+%5 = OpConstantNull %3
+%1 = OpVariable %2 Private %5
+)");
+  EXPECT_EQ(DumpInstructions(b.functions()[0].instructions()),
+            R"(%7 = OpLoad %3 %1
+%6 = OpAll %4 %7
+)");
+}
 }  // namespace
 }  // namespace spirv
 }  // namespace writer