From ca7815f1ac58b582a2d5f40bee273d8e82588e69 Mon Sep 17 00:00:00 2001
From: Amit Sabne <asabne@google.com>
Date: Thu, 9 Jan 2025 19:07:36 -0800
Subject: [PATCH] Add support for int1 types in literal.cc

PiperOrigin-RevId: 713875762
---
 xla/literal.cc     | 15 ++++++++++++---
 xla/xla_data.proto |  4 +++-
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/xla/literal.cc b/xla/literal.cc
index 997f44a4dd0f6..6b5db7f893ec4 100644
--- a/xla/literal.cc
+++ b/xla/literal.cc
@@ -87,9 +87,10 @@ void ConvertEndianShort(char* bytes, int64_t size) {
 }
 
 bool LiteralProtoHasValues(const LiteralProto& proto) {
-  return !proto.s2s().empty() || !proto.s4s().empty() || !proto.s8s().empty() ||
-         !proto.s16s().empty() || proto.s32s_size() || proto.s64s_size() ||
-         !proto.u2s().empty() || !proto.u4s().empty() || !proto.u8s().empty() ||
+  return !proto.s1s().empty() || !proto.s2s().empty() || !proto.s4s().empty() ||
+         !proto.s8s().empty() || !proto.s16s().empty() || proto.s32s_size() ||
+         proto.s64s_size() || !proto.u1s().empty() || !proto.u2s().empty() ||
+         !proto.u4s().empty() || !proto.u8s().empty() ||
          !proto.u16s().empty() || proto.u32s_size() || proto.u64s_size() ||
          !proto.f8e5m2s().empty() || !proto.f8e4m3s().empty() ||
          !proto.f8e4m3fns().empty() || !proto.f8e4m3b11fnuzs().empty() ||
@@ -2207,6 +2208,10 @@ void LiteralBase::Piece::WriteToProto(LiteralProto* proto) const {
     case PRED:
       CopyToRepeatedField(proto->mutable_preds(), data<bool>());
       break;
+    case U1:
+      *proto->mutable_u1s() = std::string(
+          reinterpret_cast<const char*>(data<u1>().data()), size_bytes_dense());
+      break;
     case U2:
       *proto->mutable_u2s() = std::string(
           reinterpret_cast<const char*>(data<u2>().data()), size_bytes_dense());
@@ -2233,6 +2238,10 @@ void LiteralBase::Piece::WriteToProto(LiteralProto* proto) const {
     case U64:
       CopyToRepeatedField(proto->mutable_u64s(), data<uint64_t>());
       break;
+    case S1:
+      *proto->mutable_s1s() = std::string(
+          reinterpret_cast<const char*>(data<s1>().data()), size_bytes_dense());
+      break;
     case S2:
       *proto->mutable_s2s() = std::string(
           reinterpret_cast<const char*>(data<s2>().data()), size_bytes_dense());
diff --git a/xla/xla_data.proto b/xla/xla_data.proto
index 3bdf7c6c8cba3..01a6415549b58 100644
--- a/xla/xla_data.proto
+++ b/xla/xla_data.proto
@@ -562,9 +562,11 @@ message DeviceAssignmentProto {
 message LiteralProto {
   ShapeProto shape = 1;
   repeated bool preds = 2;
+  bytes s1s = 30;
   bytes s2s = 26;
   bytes s4s = 21;
   bytes s8s = 15;
+  bytes u1s = 31;
   bytes u2s = 27;
   bytes u4s = 22;
   bytes u8s = 3;
@@ -590,7 +592,7 @@ message LiteralProto {
   bytes f8e4m3fnuzs = 25;
   bytes f8e3m4s = 29;
   repeated int64 sparse_indices = 14;
-  // Next = 30
+  // Next = 32
 }
 
 message WindowDimension {