[PATCH] D84551: [GlobalISel] Add G_INTRINSIC_LRINT and translate from llvm.lrint

[Amara Emerson via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG0c0e36061a8e: [GlobalISel] Add G_INTRINSIC_LRINT and translate from llvm.lrint (authored by aemerson).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D84551/new/

https://reviews.llvm.org/D84551

Files:
  llvm/include/llvm/Support/TargetOpcodes.def
  llvm/include/llvm/Target/GenericOpcodes.td
  llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
  llvm/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir


Index: llvm/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir
===================================================================
--- llvm/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir
+++ llvm/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir
@@ -129,6 +129,9 @@
 # DEBUG-NEXT: .. opcode {{[0-9]+}} is aliased to {{[0-9]+}}
 # DEBUG-NEXT: .. type index coverage check SKIPPED: user-defined predicate detected
 # DEBUG-NEXT: .. imm index coverage check SKIPPED: user-defined predicate detected
+# DEBUG-NEXT: G_INTRINSIC_LRINT (opcode {{[0-9]+}}): 2 type indices, 0 imm indices
+# DEBUG-NEXT: .. type index coverage check SKIPPED: no rules defined
+# DEBUG-NEXT:.. imm index coverage check SKIPPED: no rules defined
 
 # DEBUG-NEXT: G_READCYCLECOUNTER (opcode {{[0-9]+}}): 1 type index, 0 imm indices
 # DEBUG-NEXT: .. type index coverage check SKIPPED: no rules defined
Index: llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
===================================================================
--- llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
+++ llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
@@ -1391,6 +1391,16 @@
   ret float %res
 }
 
+declare i32 @llvm.lrint.i32.f32(float)
+define i32 @test_intrinsic_lrint(float %a) {
+; CHECK-LABEL: name: test_intrinsic_lrint
+; CHECK: [[A:%[0-9]+]]:_(s32) = COPY $s0
+; CHECK: [[RES:%[0-9]+]]:_(s32) = G_INTRINSIC_LRINT [[A]]
+; CHECK: $w0 = COPY [[RES]]
+  %res = call i32 @llvm.lrint.i32.f32(float %a)
+  ret i32 %res
+}
+
 declare i32 @llvm.ctlz.i32(i32, i1)
 define i32 @test_ctlz_intrinsic_zero_not_undef(i32 %a) {
 ; CHECK-LABEL: name: test_ctlz_intrinsic_zero_not_undef
Index: llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
===================================================================
--- llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -1290,6 +1290,8 @@
       return TargetOpcode::G_READCYCLECOUNTER;
     case Intrinsic::ptrmask:
       return TargetOpcode::G_PTRMASK;
+    case Intrinsic::lrint:
+      return TargetOpcode::G_INTRINSIC_LRINT;
   }
   return Intrinsic::not_intrinsic;
 }
Index: llvm/include/llvm/Target/GenericOpcodes.td
===================================================================
--- llvm/include/llvm/Target/GenericOpcodes.td
+++ llvm/include/llvm/Target/GenericOpcodes.td
@@ -912,6 +912,12 @@
   let hasSideEffects = 0;
 }
 
+def G_INTRINSIC_LRINT : GenericInstruction {
+  let OutOperandList = (outs type0:$dst);
+  let InOperandList = (ins type1:$src);
+  let hasSideEffects = 0;
+}
+
 def G_READCYCLECOUNTER : GenericInstruction {
   let OutOperandList = (outs type0:$dst);
   let InOperandList = (ins);
Index: llvm/include/llvm/Support/TargetOpcodes.def
===================================================================
--- llvm/include/llvm/Support/TargetOpcodes.def
+++ llvm/include/llvm/Support/TargetOpcodes.def
@@ -294,6 +294,9 @@
 /// INTRINSIC round intrinsic.
 HANDLE_TARGET_OPCODE(G_INTRINSIC_ROUND)
 
+/// INTRINSIC round to integer intrinsic.
+HANDLE_TARGET_OPCODE(G_INTRINSIC_LRINT)
+
 /// INTRINSIC readcyclecounter
 HANDLE_TARGET_OPCODE(G_READCYCLECOUNTER)
 


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