From 219b315373ef34ca20cc78b89bf3c3d19442ffbd Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Wed, 19 Aug 2026 03:41:05 +0800
Subject: [RISCV][GlobalISel] Generate integer load selection

---
 backend/include/rcc/CodeGen/GlobalISel/GIMatchTableExecutor.h | 1 +
 backend/include/rcc/TableGen/Record.h                         | 7 +++++++
 2 files changed, 8 insertions(+)

(limited to 'backend/include/rcc')

diff --git a/backend/include/rcc/CodeGen/GlobalISel/GIMatchTableExecutor.h b/backend/include/rcc/CodeGen/GlobalISel/GIMatchTableExecutor.h
index a8b4f44..31966fe 100644
--- a/backend/include/rcc/CodeGen/GlobalISel/GIMatchTableExecutor.h
+++ b/backend/include/rcc/CodeGen/GlobalISel/GIMatchTableExecutor.h
@@ -38,6 +38,7 @@ enum class GIMatchTableOpcode : std::uint8_t {
   CheckOperandClass,
   CheckIntegerPredicate,
   CheckFloatingPredicate,
+  CheckMemorySize,
   CheckTargetPredicate,
   CheckOperandImmediateRanges,
   CheckOperandDefConstantRanges,
diff --git a/backend/include/rcc/TableGen/Record.h b/backend/include/rcc/TableGen/Record.h
index 7039d9d..b5abc23 100644
--- a/backend/include/rcc/TableGen/Record.h
+++ b/backend/include/rcc/TableGen/Record.h
@@ -247,6 +247,12 @@ struct SourceSelectionTargetPredicate final {
   TextRange Range;
 };
 
+struct SourceSelectionMemoryPredicate final {
+  std::uint32_t MemoryOperandIndex = 0;
+  std::uint32_t Bytes = 0;
+  TextRange Range;
+};
+
 struct SourceSelectionConstantRange final {
   std::int64_t Minimum = 0;
   std::int64_t Maximum = 0;
@@ -314,6 +320,7 @@ struct SourceSelectionRule final {
   std::optional<SourceSelectionTypePredicate> ResultType;
   std::optional<SourceSelectionIntegerPredicate> IntegerPredicate;
   std::optional<SourceSelectionFloatingPredicate> FloatingPredicate;
+  std::optional<SourceSelectionMemoryPredicate> MemoryPredicate;
   std::vector<SourceSelectionTargetPredicate> TargetPredicates;
   std::vector<SourceSelectionOperandTypePredicate> OperandTypes;
   std::vector<SourceSelectionOperandBankPredicate> OperandBanks;
-- 
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