[IRTranslator] Add G_AND opcode.

This commit adds a generic AND opcode to global-isel.

llvm-svn: 276297

diff --git a/llvm/include/llvm/Target/GenericOpcodes.td b/llvm/include/llvm/Target/GenericOpcodes.td
index b4d9550..1adc38b 100644 (file)
--- a/llvm/include/llvm/Target/GenericOpcodes.td
+++ b/llvm/include/llvm/Target/GenericOpcodes.td
@@ -23,6 +23,14 @@ def G_ADD : Instruction {
   let isCommutable = 1;
 }
 
+// Generic bitwise and.
+def G_AND : Instruction {
+  let OutOperandList = (outs unknown:$dst);
+  let InOperandList = (ins unknown:$src1, unknown:$src2);
+  let hasSideEffects = 0;
+  let isCommutable = 1;
+}
+
 // Generic bitwise or.
 def G_OR : Instruction {
   let OutOperandList = (outs unknown:$dst);

diff --git a/llvm/include/llvm/Target/TargetOpcodes.def b/llvm/include/llvm/Target/TargetOpcodes.def
index b43cc66..97ce0f8 100644 (file)
--- a/llvm/include/llvm/Target/TargetOpcodes.def
+++ b/llvm/include/llvm/Target/TargetOpcodes.def
@@ -159,6 +159,9 @@ HANDLE_TARGET_OPCODE(PATCHABLE_RET)
 HANDLE_TARGET_OPCODE(G_ADD)
 HANDLE_TARGET_OPCODE_MARKER(PRE_ISEL_GENERIC_OPCODE_START, G_ADD)
 
+/// Generic Bitwise-AND instruction.
+HANDLE_TARGET_OPCODE(G_AND)
+
 /// Generic Bitwise-OR instruction.
 HANDLE_TARGET_OPCODE(G_OR)
 

diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
index 3204677..98b14bc 100644 (file)
--- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -104,6 +104,8 @@ bool IRTranslator::translate(const Instruction &Inst) {
   switch(Inst.getOpcode()) {
   case Instruction::Add:
     return translateBinaryOp(TargetOpcode::G_ADD, Inst);
+  case Instruction::And:
+    return translateBinaryOp(TargetOpcode::G_AND, Inst);
   case Instruction::Or:
     return translateBinaryOp(TargetOpcode::G_OR, Inst);
   case Instruction::Br:

diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll b/llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
index 0e3c7b1..15fa017 100644 (file)
--- a/llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
@@ -61,3 +61,26 @@ define i32 @ori32(i32 %arg1, i32 %arg2) {
   %res = or i32 %arg1, %arg2
   ret i32 %res
 }
+
+; Tests for and.
+; CHECK: name: andi64
+; CHECK: [[ARG1:%[0-9]+]](64) = COPY %x0
+; CHECK-NEXT: [[ARG2:%[0-9]+]](64) = COPY %x1
+; CHECK-NEXT: [[RES:%[0-9]+]](64) = G_AND s64 [[ARG1]], [[ARG2]]
+; CHECK-NEXT: %x0 = COPY [[RES]]
+; CHECK-NEXT: RET_ReallyLR implicit %x0
+define i64 @andi64(i64 %arg1, i64 %arg2) {
+  %res = and i64 %arg1, %arg2
+  ret i64 %res
+}
+
+; CHECK: name: andi32
+; CHECK: [[ARG1:%[0-9]+]](32) = COPY %w0
+; CHECK-NEXT: [[ARG2:%[0-9]+]](32) = COPY %w1
+; CHECK-NEXT: [[RES:%[0-9]+]](32) = G_AND s32 [[ARG1]], [[ARG2]]
+; CHECK-NEXT: %w0 = COPY [[RES]]
+; CHECK-NEXT: RET_ReallyLR implicit %w0
+define i32 @andi32(i32 %arg1, i32 %arg2) {
+  %res = and i32 %arg1, %arg2
+  ret i32 %res
+}