1 files changed, 27 insertions, 8 deletions
diff --git a/llvm/lib/Target/M68k/GISel/M68kLegalizerInfo.cpp b/llvm/lib/Target/M68k/GISel/M68kLegalizerInfo.cpp
index 860c0ce29326..79e9ad4dd1d2 100644
--- a/llvm/lib/Target/M68k/GISel/M68kLegalizerInfo.cpp
+++ b/llvm/lib/Target/M68k/GISel/M68kLegalizerInfo.cpp
@@ -21,13 +21,32 @@ using namespace llvm;
 
 M68kLegalizerInfo::M68kLegalizerInfo(const M68kSubtarget &ST) {
   using namespace TargetOpcode;
-  const LLT S32 = LLT::scalar(32);
-  const LLT P0 = LLT::pointer(0, 32);
-  getActionDefinitionsBuilder(G_LOAD).legalFor({S32});
-  getActionDefinitionsBuilder(G_FRAME_INDEX).legalFor({P0});
-  getActionDefinitionsBuilder(G_ADD).legalFor({S32});
-  getActionDefinitionsBuilder(G_SUB).legalFor({S32});
-  getActionDefinitionsBuilder(G_MUL).legalFor({S32});
-  getActionDefinitionsBuilder(G_UDIV).legalFor({S32});
+  const LLT s8 = LLT::scalar(8);
+  const LLT s16 = LLT::scalar(16);
+  const LLT s32 = LLT::scalar(32);
+  const LLT p0 = LLT::pointer(0, 32);
+
+  getActionDefinitionsBuilder({G_ADD, G_SUB, G_MUL, G_UDIV, G_AND})
+      .legalFor({s8, s16, s32})
+      .clampScalar(0, s8, s32)
+      .widenScalarToNextPow2(0, 8);
+
+  getActionDefinitionsBuilder(G_CONSTANT)
+      .legalFor({s32, p0})
+      .clampScalar(0, s32, s32);
+
+  getActionDefinitionsBuilder({G_FRAME_INDEX, G_GLOBAL_VALUE}).legalFor({p0});
+
+  getActionDefinitionsBuilder({G_STORE, G_LOAD})
+      .legalForTypesWithMemDesc({{s32, p0, s32, 4},
+                                 {s32, p0, s16, 4},
+                                 {s32, p0, s8, 4},
+                                 {s16, p0, s16, 2},
+                                 {s8, p0, s8, 1},
+                                 {p0, p0, s32, 4}})
+      .clampScalar(0, s8, s32);
+
+  getActionDefinitionsBuilder(G_PTR_ADD).legalFor({{p0, s32}});
+
   getLegacyLegalizerInfo().computeTables();
 }