diff --git a/MODULE.bazel b/MODULE.bazel
index 511a2fb4eb72c6..aada3d16c579e0 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -314,6 +314,7 @@ use_repo(
     "openjdk_linux_aarch64_vanilla",
     "openjdk_linux_ppc64le_vanilla",
     "openjdk_linux_riscv64_vanilla",
+    "openjdk_linux_sw_64_vanilla",
     "openjdk_linux_s390x_vanilla",
     "openjdk_linux_vanilla",
     "openjdk_macos_aarch64_vanilla",
diff --git a/src/BUILD b/src/BUILD
index 54e76a63aaa40a..839442c07ad703 100644
--- a/src/BUILD
+++ b/src/BUILD
@@ -175,6 +175,9 @@ filegroup(
         "//src/conditions:linux_riscv64": [
             "@openjdk_linux_riscv64_vanilla//file",
         ],
+        "//src/conditions:linux_sw_64": [
+            "@openjdk_linux_sw_64_vanilla//file",
+        ],
         "//conditions:default": [
             "@openjdk_linux_vanilla//file",
         ],
diff --git a/src/conditions/BUILD b/src/conditions/BUILD
index 3de0e51aafae3e..6ef645a9d16e77 100644
--- a/src/conditions/BUILD
+++ b/src/conditions/BUILD
@@ -84,6 +84,15 @@ config_setting(
     visibility = ["//visibility:public"],
 )
 
+config_setting(
+    name = "linux_sw_64",
+    constraint_values = [
+        "@platforms//os:linux",
+        "@platforms//cpu:sw_64",
+    ],
+    visibility = ["//visibility:public"],
+)
+
 config_setting(
     name = "linux_x86_64",
     constraint_values = [
diff --git a/src/conditions/BUILD.tools b/src/conditions/BUILD.tools
index 04fd16004f1dfa..f6fae8632db557 100644
--- a/src/conditions/BUILD.tools
+++ b/src/conditions/BUILD.tools
@@ -67,6 +67,15 @@ config_setting(
     visibility = ["//visibility:public"],
 )
 
+config_setting(
+    name = "linux_sw_64",
+    constraint_values = [
+        "@platforms//os:linux",
+        "@platforms//cpu:sw_64",
+    ],
+    visibility = ["//visibility:public"],
+)
+
 config_setting(
     name = "linux_x86_64",
     constraint_values = [
diff --git a/src/main/java/com/google/devtools/build/lib/analysis/config/AutoCpuConverter.java b/src/main/java/com/google/devtools/build/lib/analysis/config/AutoCpuConverter.java
index 6581faddd57d55..fecc833260c2cd 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/config/AutoCpuConverter.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/config/AutoCpuConverter.java
@@ -56,6 +56,7 @@ public String convert(String input) throws OptionsParsingException {
               case S390X -> "s390x";
               case MIPS64 -> "mips64";
               case RISCV64 -> "riscv64";
+              case SW64 -> "sw_64";
               default -> "unknown";
             };
         default -> "unknown";
diff --git a/src/main/java/com/google/devtools/build/lib/util/CPU.java b/src/main/java/com/google/devtools/build/lib/util/CPU.java
index 88ae4a32f3de77..de9db89b455228 100644
--- a/src/main/java/com/google/devtools/build/lib/util/CPU.java
+++ b/src/main/java/com/google/devtools/build/lib/util/CPU.java
@@ -29,6 +29,7 @@ public enum CPU {
   S390X("s390x", ImmutableSet.of("s390x", "s390")),
   MIPS64("mips64", ImmutableSet.of("mips64el", "mips64")),
   RISCV64("riscv64", ImmutableSet.of("riscv64")),
+  SW64("sw_64", ImmutableSet.of("sw_64")),
   UNKNOWN("unknown", ImmutableSet.<String>of());
 
   private final String canonicalName;
diff --git a/src/test/java/com/google/devtools/build/lib/packages/util/MockPlatformSupport.java b/src/test/java/com/google/devtools/build/lib/packages/util/MockPlatformSupport.java
index d1639eb590b23d..965d6de7b0ff90 100644
--- a/src/test/java/com/google/devtools/build/lib/packages/util/MockPlatformSupport.java
+++ b/src/test/java/com/google/devtools/build/lib/packages/util/MockPlatformSupport.java
@@ -111,6 +111,10 @@ public static void setup(
         "    constraint_setting = ':cpu',",
         ")",
         "constraint_value(",
+        "    name = 'sw_64',",
+        "    constraint_setting = ':cpu',",
+        ")",
+        "constraint_value(",
         "    name = 's390x',",
         "    constraint_setting = ':cpu',",
         ")");