diff --git a/src/dawn/tests/end2end/DualSourceBlendTests.cpp b/src/dawn/tests/end2end/DualSourceBlendTests.cpp
index 5ff2456..d948c96 100644
--- a/src/dawn/tests/end2end/DualSourceBlendTests.cpp
+++ b/src/dawn/tests/end2end/DualSourceBlendTests.cpp
@@ -95,7 +95,7 @@
                 @group(0) @binding(0) var<uniform> testData : TestData;
 
                 struct FragOut {
-                  @location(0) @index(0) color : vec4<f32>,
+                  @location(0) @blend_src(0) color : vec4<f32>,
                   @location(0) @index(1) blend : vec4<f32>,
                 }
 
diff --git a/src/tint/lang/core/attribute.cc b/src/tint/lang/core/attribute.cc
index 2568294..77b8d6c 100644
--- a/src/tint/lang/core/attribute.cc
+++ b/src/tint/lang/core/attribute.cc
@@ -48,6 +48,9 @@
     if (str == "binding") {
         return Attribute::kBinding;
     }
+    if (str == "blend_src") {
+        return Attribute::kBlendSrc;
+    }
     if (str == "builtin") {
         return Attribute::kBuiltin;
     }
@@ -104,6 +107,8 @@
             return "align";
         case Attribute::kBinding:
             return "binding";
+        case Attribute::kBlendSrc:
+            return "blend_src";
         case Attribute::kBuiltin:
             return "builtin";
         case Attribute::kColor:
diff --git a/src/tint/lang/core/attribute.h b/src/tint/lang/core/attribute.h
index 46d7619..b33df90 100644
--- a/src/tint/lang/core/attribute.h
+++ b/src/tint/lang/core/attribute.h
@@ -51,6 +51,7 @@
     kUndefined,
     kAlign,
     kBinding,
+    kBlendSrc,
     kBuiltin,
     kColor,
     kCompute,
@@ -86,9 +87,9 @@
 Attribute ParseAttribute(std::string_view str);
 
 constexpr std::string_view kAttributeStrings[] = {
-    "align",    "binding",  "builtin", "color",  "compute",        "diagnostic",
-    "fragment", "group",    "id",      "index",  "interpolate",    "invariant",
-    "location", "must_use", "size",    "vertex", "workgroup_size",
+    "align",      "binding",  "blend_src", "builtin", "color",  "compute",
+    "diagnostic", "fragment", "group",     "id",      "index",  "interpolate",
+    "invariant",  "location", "must_use",  "size",    "vertex", "workgroup_size",
 };
 
 }  // namespace tint::core
diff --git a/src/tint/lang/core/attribute_bench.cc b/src/tint/lang/core/attribute_bench.cc
index 16a660c..6286ce8 100644
--- a/src/tint/lang/core/attribute_bench.cc
+++ b/src/tint/lang/core/attribute_bench.cc
@@ -59,111 +59,118 @@
         "bindiivg",
         "8WWnding",
         "bxxding",
-        "bXltigg",
-        "ultXn",
-        "buil3in",
+        "bXnd_ggrc",
+        "bleXVuc",
+        "3lend_src",
+        "blend_src",
+        "blend_sEc",
+        "blTTPn_src",
+        "ddlen_sxxc",
+        "b44iltin",
+        "buSSltVVn",
+        "RuiR22n",
         "builtin",
-        "Euiltin",
-        "bPTTltin",
-        "builtdxx",
-        "c44lor",
-        "coVVSSr",
-        "22RRr",
+        "bFlt9n",
+        "buitin",
+        "VOORRHin",
+        "olyr",
+        "n77rrllGr",
+        "colo40",
         "color",
-        "cFor",
-        "colr",
-        "ROOHVr",
-        "copuye",
-        "llnorrp77te",
-        "comp4t00",
+        "oor",
+        "cozz",
+        "1ippor",
+        "compuXXe",
+        "9II5onnpute",
+        "comaSSrHHYe",
         "compute",
-        "opooe",
-        "zzpute",
-        "ciimppu1",
-        "XXiagnostic",
-        "IIia99nonnt55c",
-        "dYagSSrrstHHac",
+        "cokke",
+        "jomgRu",
+        "cbput",
+        "diagnojtic",
+        "dagnostic",
+        "diagosqi",
         "diagnostic",
-        "dakkoHtc",
-        "jiagnsgRR",
-        "diagbost",
-        "fragjent",
-        "fragmnt",
-        "frqent",
+        "diagnNNstc",
+        "dignvvtic",
+        "diagnostiQ",
+        "frafmrt",
+        "frjgment",
+        "frawNN82t",
         "fragment",
-        "fragenNN",
-        "ravvent",
-        "frgmQQnt",
-        "grof",
-        "grojp",
-        "NNrw2u",
+        "fragmnt",
+        "frrrgment",
+        "fGagment",
+        "grFFup",
+        "gE",
+        "grrrp",
         "group",
-        "grup",
-        "grroup",
-        "Group",
-        "iFF",
-        "NN",
-        "iAA",
+        "grp",
+        "grJJD",
+        "gu",
+        "K",
+        "FsJ",
+        "KK_v",
         "id",
-        "d",
-        "L",
-        "yy",
-        "nek",
-        "indx",
-        "Jndx",
+        "5O8",
+        "",
+        "DDbbB",
+        "indKKx",
+        "in33O",
+        "6QQottex",
         "index",
-        "incex",
-        "iOdex",
-        "__nttKKvv",
-        "int8rpoxx5e",
-        "inteqq__lte",
-        "interpqlate",
+        "i6dex",
+        "zzdeO6",
+        "iyydex",
+        "nterZZHate",
+        "WWnerpolaq4e",
+        "interOOoate",
         "interpolate",
-        "33ntOpolat66",
-        "intoott6QQlate",
-        "66terpolate",
-        "zzxvO6rint",
-        "invayyiant",
-        "HHnariZt",
+        "iYohepolte",
+        "inteolat",
+        "interoFate",
+        "invarwnt",
+        "GvrKanff",
+        "KKnqariant",
         "invariant",
-        "iWW44rianq",
-        "iOOvaiant",
-        "ivariYnt",
-        "ltion",
-        "loaFion",
-        "wocatio",
+        "invammia3t",
+        "invarint",
+        "inqriant",
+        "obbatibn",
+        "lcaiiio",
+        "loqatiOn",
         "location",
-        "Kcatoff",
-        "qocKKtion",
-        "lFcmmt3on",
-        "mustuse",
-        "must_se",
-        "ubbt_ube",
+        "loTTatiovv",
+        "FFocation",
+        "fo00QPio",
+        "must_uPe",
+        "ust_uss77",
+        "mustCubbRe",
         "must_use",
-        "mstiius",
-        "muqt_uOe",
-        "muTTt_usvv",
-        "FFize",
-        "QP00",
-        "siPe",
+        "must_usXX",
+        "muOOt_CCse",
+        "sst_usL",
+        "sizX",
+        "sze",
+        "qq",
         "size",
-        "sis77",
-        "CiRbbe",
-        "sizXX",
-        "CCrtOOOO",
-        "vrsuL",
-        "verteX",
+        "s22ze",
+        "iz0yz",
+        "VPzi",
+        "vrtCnn",
+        "ArqqHHx",
+        "ertex",
         "vertex",
+        "vefKK",
+        "Pegge",
         "verte",
-        "qqrx",
-        "verte22",
-        "workgou0yzzizXX",
-        "workgrop_VPize",
-        "wokgroupnnsCze",
+        "4orkgrouTT_Nizc",
+        "worgrouppp7lize",
+        "wgzrkgrup_siNe",
         "workgroup_size",
-        "workgrouq_sizHA",
-        "workgrup_size",
-        "forroupKKsize",
+        "uuorkgbop_sXXze",
+        "worgroup_size",
+        "worKgroQ_88ze",
     };
     for (auto _ : state) {
         for (auto* str : kStrings) {
diff --git a/src/tint/lang/core/attribute_test.cc b/src/tint/lang/core/attribute_test.cc
index 10d8e72..6c61414 100644
--- a/src/tint/lang/core/attribute_test.cc
+++ b/src/tint/lang/core/attribute_test.cc
@@ -57,23 +57,15 @@
 }
 
 static constexpr Case kValidCases[] = {
-    {"align", Attribute::kAlign},
-    {"binding", Attribute::kBinding},
-    {"builtin", Attribute::kBuiltin},
-    {"color", Attribute::kColor},
-    {"compute", Attribute::kCompute},
-    {"diagnostic", Attribute::kDiagnostic},
-    {"fragment", Attribute::kFragment},
-    {"group", Attribute::kGroup},
-    {"id", Attribute::kId},
-    {"index", Attribute::kIndex},
-    {"interpolate", Attribute::kInterpolate},
-    {"invariant", Attribute::kInvariant},
-    {"location", Attribute::kLocation},
-    {"must_use", Attribute::kMustUse},
-    {"size", Attribute::kSize},
-    {"vertex", Attribute::kVertex},
-    {"workgroup_size", Attribute::kWorkgroupSize},
+    {"align", Attribute::kAlign},           {"binding", Attribute::kBinding},
+    {"blend_src", Attribute::kBlendSrc},    {"builtin", Attribute::kBuiltin},
+    {"color", Attribute::kColor},           {"compute", Attribute::kCompute},
+    {"diagnostic", Attribute::kDiagnostic}, {"fragment", Attribute::kFragment},
+    {"group", Attribute::kGroup},           {"id", Attribute::kId},
+    {"index", Attribute::kIndex},           {"interpolate", Attribute::kInterpolate},
+    {"invariant", Attribute::kInvariant},   {"location", Attribute::kLocation},
+    {"must_use", Attribute::kMustUse},      {"size", Attribute::kSize},
+    {"vertex", Attribute::kVertex},         {"workgroup_size", Attribute::kWorkgroupSize},
 };
 
 static constexpr Case kInvalidCases[] = {
@@ -83,51 +75,54 @@
     {"bind1ng", Attribute::kUndefined},
     {"bqnJing", Attribute::kUndefined},
     {"bindin7ll", Attribute::kUndefined},
-    {"ppqqiliHH", Attribute::kUndefined},
-    {"bucv", Attribute::kUndefined},
-    {"biltGn", Attribute::kUndefined},
-    {"covior", Attribute::kUndefined},
-    {"co8WWr", Attribute::kUndefined},
-    {"Mxxlo", Attribute::kUndefined},
-    {"cXputgg", Attribute::kUndefined},
-    {"opuXe", Attribute::kUndefined},
-    {"comp3te", Attribute::kUndefined},
-    {"diagnostiE", Attribute::kUndefined},
-    {"TTiagnosPPi", Attribute::kUndefined},
-    {"diagdoxxtic", Attribute::kUndefined},
-    {"44ragment", Attribute::kUndefined},
-    {"fSSagmenVV", Attribute::kUndefined},
-    {"Rag2Rent", Attribute::kUndefined},
-    {"gFup", Attribute::kUndefined},
-    {"grop", Attribute::kUndefined},
-    {"ROOHVp", Attribute::kUndefined},
-    {"y", Attribute::kUndefined},
-    {"Gn77rl", Attribute::kUndefined},
-    {"04d", Attribute::kUndefined},
-    {"oox", Attribute::kUndefined},
-    {"inzz", Attribute::kUndefined},
-    {"1ippex", Attribute::kUndefined},
-    {"interpoXXate", Attribute::kUndefined},
-    {"intII99r55olate", Attribute::kUndefined},
-    {"intaarpoSSrHHYe", Attribute::kUndefined},
-    {"kkvHant", Attribute::kUndefined},
-    {"jgaianRR", Attribute::kUndefined},
-    {"inaianb", Attribute::kUndefined},
-    {"locajion", Attribute::kUndefined},
-    {"locaton", Attribute::kUndefined},
-    {"loqion", Attribute::kUndefined},
-    {"mustusNN", Attribute::kUndefined},
-    {"usvvuse", Attribute::kUndefined},
-    {"mut_QQse", Attribute::kUndefined},
-    {"srf", Attribute::kUndefined},
-    {"sije", Attribute::kUndefined},
-    {"NNz2w", Attribute::kUndefined},
-    {"vrtex", Attribute::kUndefined},
-    {"rrertex", Attribute::kUndefined},
-    {"vGrtex", Attribute::kUndefined},
-    {"workgroup_sizFF", Attribute::kUndefined},
-    {"wErkrp_size", Attribute::kUndefined},
-    {"worgrroup_size", Attribute::kUndefined},
+    {"blen_sppqHH", Attribute::kUndefined},
+    {"blen_r", Attribute::kUndefined},
+    {"bbndGsrc", Attribute::kUndefined},
+    {"builiivn", Attribute::kUndefined},
+    {"8WWiltin", Attribute::kUndefined},
+    {"bxxltin", Attribute::kUndefined},
+    {"cggor", Attribute::kUndefined},
+    {"VoX", Attribute::kUndefined},
+    {"colo3", Attribute::kUndefined},
+    {"Eompute", Attribute::kUndefined},
+    {"cPTTpute", Attribute::kUndefined},
+    {"compudxx", Attribute::kUndefined},
+    {"diagno44tic", Attribute::kUndefined},
+    {"diaVVSnostic", Attribute::kUndefined},
+    {"2iRRnostic", Attribute::kUndefined},
+    {"rFg9ent", Attribute::kUndefined},
+    {"frament", Attribute::kUndefined},
+    {"ROOrHgeVt", Attribute::kUndefined},
+    {"royp", Attribute::kUndefined},
+    {"n77rrloGp", Attribute::kUndefined},
+    {"grou40", Attribute::kUndefined},
+    {"HH", Attribute::kUndefined},
+    {"p", Attribute::kUndefined},
+    {"1ii", Attribute::kUndefined},
+    {"XXndex", Attribute::kUndefined},
+    {"in9IInn5x", Attribute::kUndefined},
+    {"HHrnSSaYx", Attribute::kUndefined},
+    {"nHkkolate", Attribute::kUndefined},
+    {"jRRterogte", Attribute::kUndefined},
+    {"iterpolbe", Attribute::kUndefined},
+    {"invariajt", Attribute::kUndefined},
+    {"ivariant", Attribute::kUndefined},
+    {"ivariqt", Attribute::kUndefined},
+    {"locaioNN", Attribute::kUndefined},
+    {"ocvvion", Attribute::kUndefined},
+    {"loatQQon", Attribute::kUndefined},
+    {"musf_re", Attribute::kUndefined},
+    {"mujt_use", Attribute::kUndefined},
+    {"muswNN82e", Attribute::kUndefined},
+    {"sze", Attribute::kUndefined},
+    {"sirre", Attribute::kUndefined},
+    {"sGze", Attribute::kUndefined},
+    {"verFFex", Attribute::kUndefined},
+    {"vre", Attribute::kUndefined},
+    {"vrrrte", Attribute::kUndefined},
+    {"orkgroup_sze", Attribute::kUndefined},
+    {"DXkgroJJp_size", Attribute::kUndefined},
+    {"wo8kroup_sz", Attribute::kUndefined},
 };
 
 using AttributeParseTest = testing::TestWithParam<Case>;
diff --git a/src/tint/lang/core/core.def b/src/tint/lang/core/core.def
index 2606174..89efe1e 100644
--- a/src/tint/lang/core/core.def
+++ b/src/tint/lang/core/core.def
@@ -198,6 +198,7 @@
 enum attribute {
   align
   binding
+  blend_src
   builtin
   compute
   diagnostic
diff --git a/src/tint/lang/wgsl/reader/parser/error_resync_test.cc b/src/tint/lang/wgsl/reader/parser/error_resync_test.cc
index a38fd87..bade509 100644
--- a/src/tint/lang/wgsl/reader/parser/error_resync_test.cc
+++ b/src/tint/lang/wgsl/reader/parser/error_resync_test.cc
@@ -67,7 +67,7 @@
      ^
 
 test.wgsl:4:2 error: expected attribute
-Possible values: 'align', 'binding', 'builtin', 'color', 'compute', 'diagnostic', 'fragment', 'group', 'id', 'index', 'interpolate', 'invariant', 'location', 'must_use', 'size', 'vertex', 'workgroup_size'
+Possible values: 'align', 'binding', 'blend_src', 'builtin', 'color', 'compute', 'diagnostic', 'fragment', 'group', 'id', 'index', 'interpolate', 'invariant', 'location', 'must_use', 'size', 'vertex', 'workgroup_size'
 @_ fn -> {}
  ^
 )");
@@ -135,7 +135,7 @@
          ^^^^
 
 test.wgsl:7:6 error: expected attribute
-Possible values: 'align', 'binding', 'builtin', 'color', 'compute', 'diagnostic', 'fragment', 'group', 'id', 'index', 'interpolate', 'invariant', 'location', 'must_use', 'size', 'vertex', 'workgroup_size'
+Possible values: 'align', 'binding', 'blend_src', 'builtin', 'color', 'compute', 'diagnostic', 'fragment', 'group', 'id', 'index', 'interpolate', 'invariant', 'location', 'must_use', 'size', 'vertex', 'workgroup_size'
     @- x : i32,
      ^
 )");
diff --git a/src/tint/lang/wgsl/reader/parser/function_attribute_list_test.cc b/src/tint/lang/wgsl/reader/parser/function_attribute_list_test.cc
index 4fae501..a8e53df 100644
--- a/src/tint/lang/wgsl/reader/parser/function_attribute_list_test.cc
+++ b/src/tint/lang/wgsl/reader/parser/function_attribute_list_test.cc
@@ -66,7 +66,7 @@
     EXPECT_TRUE(attrs.value.IsEmpty());
     EXPECT_EQ(p->error(), R"(1:2: expected attribute
 Did you mean 'invariant'?
-Possible values: 'align', 'binding', 'builtin', 'color', 'compute', 'diagnostic', 'fragment', 'group', 'id', 'index', 'interpolate', 'invariant', 'location', 'must_use', 'size', 'vertex', 'workgroup_size')");
+Possible values: 'align', 'binding', 'blend_src', 'builtin', 'color', 'compute', 'diagnostic', 'fragment', 'group', 'id', 'index', 'interpolate', 'invariant', 'location', 'must_use', 'size', 'vertex', 'workgroup_size')");
 }
 
 }  // namespace
diff --git a/src/tint/lang/wgsl/reader/parser/parser.cc b/src/tint/lang/wgsl/reader/parser/parser.cc
index 104f37d..f7c0594 100644
--- a/src/tint/lang/wgsl/reader/parser/parser.cc
+++ b/src/tint/lang/wgsl/reader/parser/parser.cc
@@ -3112,6 +3112,8 @@
         case core::Attribute::kId:
             return create<ast::IdAttribute>(t.source(), args[0]);
         case core::Attribute::kIndex:
+        case core::Attribute::kBlendSrc:
+            // TODO(dawn:2380): Remove the aliasing of index and blend_src once Skia uses blend_src
             return create<ast::IndexAttribute>(t.source(), args[0]);
         case core::Attribute::kInterpolate:
             return create<ast::InterpolateAttribute>(t.source(), args[0],
diff --git a/src/tint/lang/wgsl/reader/parser/variable_attribute_list_test.cc b/src/tint/lang/wgsl/reader/parser/variable_attribute_list_test.cc
index 417ab1f..ee7237e 100644
--- a/src/tint/lang/wgsl/reader/parser/variable_attribute_list_test.cc
+++ b/src/tint/lang/wgsl/reader/parser/variable_attribute_list_test.cc
@@ -64,7 +64,7 @@
     EXPECT_TRUE(attrs.value.IsEmpty());
     EXPECT_EQ(p->error(), R"(1:2: expected attribute
 Did you mean 'invariant'?
-Possible values: 'align', 'binding', 'builtin', 'color', 'compute', 'diagnostic', 'fragment', 'group', 'id', 'index', 'interpolate', 'invariant', 'location', 'must_use', 'size', 'vertex', 'workgroup_size')");
+Possible values: 'align', 'binding', 'blend_src', 'builtin', 'color', 'compute', 'diagnostic', 'fragment', 'group', 'id', 'index', 'interpolate', 'invariant', 'location', 'must_use', 'size', 'vertex', 'workgroup_size')");
 }
 
 }  // namespace