diff --git a/llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h b/llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
--- a/llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
@@ -379,6 +379,8 @@
   LegalizeResult lowerFPTRUNC(MachineInstr &MI);
   LegalizeResult lowerFPOWI(MachineInstr &MI);
 
+  LegalizeResult lowerISFPCLASS(MachineInstr &MI);
+
   LegalizeResult lowerMinMax(MachineInstr &MI);
   LegalizeResult lowerFCopySign(MachineInstr &MI);
   LegalizeResult lowerFMinNumMaxNum(MachineInstr &MI);
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -3525,6 +3525,8 @@
     return lowerAbsToAddXor(MI);
   case G_SELECT:
     return lowerSelect(MI);
+  case G_IS_FPCLASS:
+    return lowerISFPCLASS(MI);
   case G_SDIVREM:
   case G_UDIVREM:
     return lowerDIVREM(MI);
@@ -7236,6 +7238,187 @@
   return Legalized;
 }
 
+// Currently there is no support to distinguish between FP semantics of same
+// size. Only considering the IEEE semantics for now.
+static const fltSemantics &getIEEEfltSemantics(unsigned NrOfBits) {
+  switch (NrOfBits) {
+  default:
+    return APFloat::Bogus();
+  case 16:
+    return APFloat::IEEEhalf();
+  case 32:
+    return APFloat::IEEEsingle();
+  case 64:
+    return APFloat::IEEEdouble();
+  case 128:
+    return APFloat::IEEEquad();
+  }
+}
+
+LegalizerHelper::LegalizeResult
+LegalizerHelper::lowerISFPCLASS(MachineInstr &MI) {
+  Register DstReg = MI.getOperand(0).getReg();
+  Register SrcReg = MI.getOperand(1).getReg();
+  LLT DstTy = MRI.getType(DstReg);
+  LLT SrcTy = MRI.getType(SrcReg);
+  uint64_t Mask = MI.getOperand(2).getImm();
+  MIRBuilder.setDebugLoc(MI.getDebugLoc());
+
+  if (Mask == 0) {
+    MIRBuilder.buildConstant(DstReg, 0);
+    MI.eraseFromParent();
+    return Legalized;
+  }
+  if ((Mask & fcAllFlags) == fcAllFlags) {
+    MIRBuilder.buildConstant(DstReg, 1);
+    MI.eraseFromParent();
+    return Legalized;
+  }
+
+  unsigned BitSize = SrcTy.getScalarSizeInBits();
+  const fltSemantics &Semantics = getIEEEfltSemantics(BitSize);
+  if (APFloat::getSizeInBits(Semantics) == 0)
+    return UnableToLegalize;
+
+  LLT IntTy = LLT::scalar(BitSize);
+  if (SrcTy.isVector())
+    IntTy = LLT::vector(SrcTy.getElementCount(), IntTy);
+  auto AsInt = MIRBuilder.buildCopy(IntTy, SrcReg);
+
+  // Various masks.
+  APInt SignBit = APInt::getSignMask(BitSize);
+  APInt ValueMask = APInt::getSignedMaxValue(BitSize);     // All bits but sign.
+  APInt Inf = APFloat::getInf(Semantics).bitcastToAPInt(); // Exp and int bit.
+  APInt ExpMask = Inf;
+  APInt AllOneMantissa = APFloat::getLargest(Semantics).bitcastToAPInt() & ~Inf;
+  APInt QNaNBitMask =
+      APInt::getOneBitSet(BitSize, AllOneMantissa.getActiveBits() - 1);
+  APInt InvertionMask = APInt::getAllOnesValue(DstTy.getScalarSizeInBits());
+
+  auto SignBitC = MIRBuilder.buildConstant(IntTy, SignBit);
+  auto ValueMaskC = MIRBuilder.buildConstant(IntTy, ValueMask);
+  auto InfC = MIRBuilder.buildConstant(IntTy, Inf);
+  auto ExpMaskC = MIRBuilder.buildConstant(IntTy, ExpMask);
+  auto ZeroC = MIRBuilder.buildConstant(IntTy, 0);
+
+  auto Abs = MIRBuilder.buildAnd(IntTy, AsInt, ValueMaskC);
+  auto Sign =
+      MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_NE, DstTy, AsInt, Abs);
+
+  auto Res = MIRBuilder.buildConstant(DstTy, 0);
+  const auto appendToRes = [&](MachineInstrBuilder ToAppend) {
+    Res = MIRBuilder.buildOr(DstTy, Res, ToAppend);
+  };
+
+  // Tests that involve more than one class should be processed first.
+  if ((Mask & fcFinite) == fcFinite) {
+    // finite(V) ==> abs(V) u< exp_mask
+    appendToRes(MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_ULT, DstTy, Abs,
+                                     ExpMaskC));
+    Mask &= ~fcFinite;
+  } else if ((Mask & fcFinite) == fcPosFinite) {
+    // finite(V) && V > 0 ==> V u< exp_mask
+    appendToRes(MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_ULT, DstTy, AsInt,
+                                     ExpMaskC));
+    Mask &= ~fcPosFinite;
+  } else if ((Mask & fcFinite) == fcNegFinite) {
+    // finite(V) && V < 0 ==> abs(V) u< exp_mask && signbit == 1
+    auto Cmp = MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_ULT, DstTy, Abs,
+                                    ExpMaskC);
+    auto And = MIRBuilder.buildAnd(DstTy, Cmp, Sign);
+    appendToRes(And);
+    Mask &= ~fcNegFinite;
+  }
+
+  // Check for individual classes.
+  if (unsigned PartialCheck = Mask & fcZero) {
+    if (PartialCheck == fcPosZero)
+      appendToRes(MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_EQ, DstTy,
+                                       AsInt, ZeroC));
+    else if (PartialCheck == fcZero)
+      appendToRes(
+          MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_EQ, DstTy, Abs, ZeroC));
+    else // ISD::fcNegZero
+      appendToRes(MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_EQ, DstTy,
+                                       AsInt, SignBitC));
+  }
+
+  if (unsigned PartialCheck = Mask & fcInf) {
+    if (PartialCheck == fcPosInf)
+      appendToRes(MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_EQ, DstTy,
+                                       AsInt, InfC));
+    else if (PartialCheck == fcInf)
+      appendToRes(
+          MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_EQ, DstTy, Abs, InfC));
+    else { // ISD::fcNegInf
+      APInt NegInf = APFloat::getInf(Semantics, true).bitcastToAPInt();
+      auto NegInfC = MIRBuilder.buildConstant(IntTy, NegInf);
+      appendToRes(MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_EQ, DstTy,
+                                       AsInt, NegInfC));
+    }
+  }
+
+  if (unsigned PartialCheck = Mask & fcNan) {
+    auto InfWithQnanBitC = MIRBuilder.buildConstant(IntTy, Inf | QNaNBitMask);
+    if (PartialCheck == fcNan) {
+      // isnan(V) ==> abs(V) u> int(inf)
+      appendToRes(
+          MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_UGT, DstTy, Abs, InfC));
+    } else if (PartialCheck == fcQNan) {
+      // isquiet(V) ==> abs(V) u>= (unsigned(Inf) | quiet_bit)
+      appendToRes(MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_UGE, DstTy, Abs,
+                                       InfWithQnanBitC));
+    } else { // ISD::fcSNan
+      // issignaling(V) ==> abs(V) u> unsigned(Inf) &&
+      //                    abs(V) u< (unsigned(Inf) | quiet_bit)
+      auto IsNan =
+          MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_UGT, DstTy, Abs, InfC);
+      auto IsNotQnan = MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_ULT, DstTy,
+                                            Abs, InfWithQnanBitC);
+      appendToRes(MIRBuilder.buildAnd(DstTy, IsNan, IsNotQnan));
+    }
+  }
+
+  if (unsigned PartialCheck = Mask & fcSubnormal) {
+    // issubnormal(V) ==> unsigned(abs(V) - 1) u< (all mantissa bits set)
+    // issubnormal(V) && V>0 ==> unsigned(V - 1) u< (all mantissa bits set)
+    auto V = (PartialCheck == fcPosSubnormal) ? AsInt : Abs;
+    // auto AllOneMantissaC = MIRBuilder.buildConstant(IntTy, AllOneMantissa);
+    auto OneC = MIRBuilder.buildConstant(IntTy, 1);
+    auto VMinusOne = MIRBuilder.buildSub(IntTy, V, OneC);
+    auto SubnormalRes =
+        MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_ULT, DstTy, VMinusOne,
+                             MIRBuilder.buildConstant(IntTy, AllOneMantissa));
+    if (PartialCheck == fcNegSubnormal)
+      SubnormalRes = MIRBuilder.buildAnd(DstTy, SubnormalRes, Sign);
+    appendToRes(SubnormalRes);
+  }
+
+  if (unsigned PartialCheck = Mask & fcNormal) {
+    // isnormal(V) ==> (0 u< exp u< max_exp) ==> (unsigned(exp-1) u<
+    // (max_exp-1))
+    APInt ExpLSB = ExpMask & ~(ExpMask.shl(1));
+    auto ExpMinusOne = MIRBuilder.buildSub(
+        IntTy, Abs, MIRBuilder.buildConstant(IntTy, ExpLSB));
+    APInt MaxExpMinusOne = ExpMask - ExpLSB;
+    auto NormalRes =
+        MIRBuilder.buildICmp(CmpInst::Predicate::ICMP_ULT, DstTy, ExpMinusOne,
+                             MIRBuilder.buildConstant(IntTy, MaxExpMinusOne));
+    if (PartialCheck == fcNegNormal)
+      NormalRes = MIRBuilder.buildAnd(DstTy, NormalRes, Sign);
+    else if (PartialCheck == fcPosNormal) {
+      auto PosSign = MIRBuilder.buildXor(
+          DstTy, Sign, MIRBuilder.buildConstant(DstTy, InvertionMask));
+      NormalRes = MIRBuilder.buildAnd(DstTy, NormalRes, PosSign);
+    }
+    appendToRes(NormalRes);
+  }
+
+  MIRBuilder.buildCopy(DstReg, Res);
+  MI.eraseFromParent();
+  return Legalized;
+}
+
 LegalizerHelper::LegalizeResult LegalizerHelper::lowerSelect(MachineInstr &MI) {
   // Implement vector G_SELECT in terms of XOR, AND, OR.
   Register DstReg = MI.getOperand(0).getReg();
diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
--- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
@@ -978,10 +978,18 @@
     .scalarize(0)
     .widenScalarToNextPow2(0, 32);
 
-  getActionDefinitionsBuilder(G_IS_FPCLASS)
-    .legalForCartesianProduct({S1}, ST.has16BitInsts() ? FPTypes16 : FPTypesBase)
-    .widenScalarToNextPow2(1)
-    .scalarize(0);
+  // If no 16 bit instr is available, lower into different instructions.
+  if (ST.has16BitInsts())
+    getActionDefinitionsBuilder(G_IS_FPCLASS)
+        .legalForCartesianProduct({S1}, FPTypes16)
+        .widenScalarToNextPow2(1)
+        .scalarize(0);
+  else
+    getActionDefinitionsBuilder(G_IS_FPCLASS)
+        .legalForCartesianProduct({S1}, FPTypesBase)
+        .lowerFor({S1, S16})
+        .widenScalarToNextPow2(1)
+        .scalarize(0);
 
   // The hardware instructions return a different result on 0 than the generic
   // instructions expect. The hardware produces -1, but these produce the
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.is.fpclass.f16.ll b/llvm/test/CodeGen/AMDGPU/llvm.is.fpclass.f16.ll
--- a/llvm/test/CodeGen/AMDGPU/llvm.is.fpclass.f16.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.is.fpclass.f16.ll
@@ -1,4 +1,5 @@
-; RUN:  llc -global-isel=0 -march=amdgcn -mcpu=gfx704 -verify-machineinstrs < %s  | FileCheck --check-prefixes=GFX7SELDAG %s
+; RUN:  llc -global-isel=0 -march=amdgcn -mcpu=gfx704 -verify-machineinstrs < %s  | FileCheck --check-prefixes=GFX7SELDAG,GFX7CHECK %s
+; RUN:  llc -global-isel=1 -march=amdgcn -mcpu=gfx704 -verify-machineinstrs < %s  | FileCheck --check-prefixes=GFX7GLISEL,GFX7CHECK %s
 ; RUN:  llc -global-isel=0 -march=amdgcn -mcpu=gfx803 -verify-machineinstrs < %s  | FileCheck --check-prefixes=GFX8SELDAG,GFX8CHECK %s
 ; RUN:  llc -global-isel=1 -march=amdgcn -mcpu=gfx803 -verify-machineinstrs < %s  | FileCheck --check-prefixes=GFX8GLISEL,GFX8CHECK %s
 ; RUN:  llc -global-isel=0 -march=amdgcn -mcpu=gfx908 -verify-machineinstrs < %s  | FileCheck --check-prefixes=GFX9SELDAG,GFX9CHECK %s
@@ -8,6 +9,7 @@
 ; RUN:  llc -global-isel=0 -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX11SELDAG,GFX11CHECK %s
 ; RUN:  llc -global-isel=1 -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX11GLISEL,GFX11CHECK %s
 
+define amdgpu_kernel void @sgpr_isnan_f16(i32 addrspace(1)* %out, half %x) {
 ; GFX7SELDAG-LABEL: sgpr_isnan_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_load_dword s4, s[0:1], 0xb
@@ -22,6 +24,22 @@
 ; GFX7SELDAG-NEXT:    buffer_store_dword v0, off, s[0:3], 0
 ; GFX7SELDAG-NEXT:    s_endpgm
 ;
+; GFX7GLISEL-LABEL: sgpr_isnan_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_load_dword s3, s[0:1], 0xb
+; GFX7GLISEL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x9
+; GFX7GLISEL-NEXT:    s_mov_b32 s2, -1
+; GFX7GLISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7GLISEL-NEXT:    s_and_b32 s3, s3, 0x7fff
+; GFX7GLISEL-NEXT:    s_bfe_u32 s3, s3, 0x100000
+; GFX7GLISEL-NEXT:    s_cmpk_gt_u32 s3, 0x7c00
+; GFX7GLISEL-NEXT:    s_cselect_b32 s3, 1, 0
+; GFX7GLISEL-NEXT:    s_bfe_i32 s3, s3, 0x10000
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v0, s3
+; GFX7GLISEL-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7GLISEL-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX7GLISEL-NEXT:    s_endpgm
+;
 ; GFX8CHECK-LABEL: sgpr_isnan_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_load_dword s2, s[0:1], 0x2c
@@ -70,13 +88,800 @@
 ; GFX11CHECK-NEXT:    global_store_b32 v0, v1, s[0:1]
 ; GFX11CHECK-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11CHECK-NEXT:    s_endpgm
-define amdgpu_kernel void @sgpr_isnan_f16(i32 addrspace(1)* %out, half %x) {
-  %result = call i1 @llvm.is.fpclass.f16(half %x, i32 3)  ; nan
+  %result = call i1 @llvm.is.fpclass.f16(half %x, i32 3)
   %sext = sext i1 %result to i32
   store i32 %sext, i32 addrspace(1)* %out, align 4
   ret void
 }
 
+define i1 @zeromask_f16(half %x) nounwind {
+; GFX7CHECK-LABEL: zeromask_f16:
+; GFX7CHECK:       ; %bb.0:
+; GFX7CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7CHECK-NEXT:    v_mov_b32_e32 v0, 0
+; GFX7CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8CHECK-LABEL: zeromask_f16:
+; GFX8CHECK:       ; %bb.0:
+; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 0
+; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9CHECK-LABEL: zeromask_f16:
+; GFX9CHECK:       ; %bb.0:
+; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 0
+; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX10CHECK-LABEL: zeromask_f16:
+; GFX10CHECK:       ; %bb.0:
+; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0
+; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
+; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX11CHECK-LABEL: zeromask_f16:
+; GFX11CHECK:       ; %bb.0:
+; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0
+; GFX11CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
+; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
+  %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 0)
+  ret i1 %1
+}
+
+define i1 @allflags_f16(half %x) nounwind {
+; GFX7SELDAG-LABEL: allflags_f16:
+; GFX7SELDAG:       ; %bb.0:
+; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7SELDAG-NEXT:    v_mov_b32_e32 v0, 1
+; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX7GLISEL-LABEL: allflags_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v0, -1
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8CHECK-LABEL: allflags_f16:
+; GFX8CHECK:       ; %bb.0:
+; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x3ff
+; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
+; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9CHECK-LABEL: allflags_f16:
+; GFX9CHECK:       ; %bb.0:
+; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x3ff
+; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
+; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX10CHECK-LABEL: allflags_f16:
+; GFX10CHECK:       ; %bb.0:
+; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x3ff
+; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
+; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX11CHECK-LABEL: allflags_f16:
+; GFX11CHECK:       ; %bb.0:
+; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x3ff
+; GFX11CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
+; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
+  %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 1023) ; 0x3ff
+  ret i1 %1
+}
+
+define i1 @snan_f16(half %x) nounwind {
+; GFX7SELDAG-LABEL: snan_f16:
+; GFX7SELDAG:       ; %bb.0:
+; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
+; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7e00
+; GFX7SELDAG-NEXT:    s_movk_i32 s5, 0x7c00
+; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
+; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, s4, v0
+; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e64 s[4:5], s5, v0
+; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
+; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX7GLISEL-LABEL: snan_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
+; GFX7GLISEL-NEXT:    v_bfe_u32 v0, v0, 0, 16
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
+; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v0, v1
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7e00
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e64 s[4:5], v0, v1
+; GFX7GLISEL-NEXT:    s_and_b64 s[4:5], vcc, s[4:5]
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8CHECK-LABEL: snan_f16:
+; GFX8CHECK:       ; %bb.0:
+; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 1
+; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9CHECK-LABEL: snan_f16:
+; GFX9CHECK:       ; %bb.0:
+; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 1
+; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX10CHECK-LABEL: snan_f16:
+; GFX10CHECK:       ; %bb.0:
+; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 1
+; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
+; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX11CHECK-LABEL: snan_f16:
+; GFX11CHECK:       ; %bb.0:
+; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 1
+; GFX11CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
+; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
+  %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 1)  ; 0x001
+  ret i1 %1
+}
+
+define i1 @qnan_f16(half %x) nounwind {
+; GFX7SELDAG-LABEL: qnan_f16:
+; GFX7SELDAG:       ; %bb.0:
+; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
+; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7dff
+; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
+; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v0
+; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX7GLISEL-LABEL: qnan_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
+; GFX7GLISEL-NEXT:    v_bfe_u32 v0, v0, 0, 16
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7e00
+; GFX7GLISEL-NEXT:    v_cmp_ge_u32_e32 vcc, v0, v1
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8CHECK-LABEL: qnan_f16:
+; GFX8CHECK:       ; %bb.0:
+; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 2
+; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9CHECK-LABEL: qnan_f16:
+; GFX9CHECK:       ; %bb.0:
+; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 2
+; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX10CHECK-LABEL: qnan_f16:
+; GFX10CHECK:       ; %bb.0:
+; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 2
+; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
+; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX11CHECK-LABEL: qnan_f16:
+; GFX11CHECK:       ; %bb.0:
+; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 2
+; GFX11CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
+; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
+  %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 2)  ; 0x002
+  ret i1 %1
+}
+
+define i1 @posinf_f16(half %x) nounwind {
+; GFX7SELDAG-LABEL: posinf_f16:
+; GFX7SELDAG:       ; %bb.0:
+; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
+; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
+; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, s4, v0
+; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX7GLISEL-LABEL: posinf_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
+; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8CHECK-LABEL: posinf_f16:
+; GFX8CHECK:       ; %bb.0:
+; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x200
+; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
+; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9CHECK-LABEL: posinf_f16:
+; GFX9CHECK:       ; %bb.0:
+; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x200
+; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
+; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX10CHECK-LABEL: posinf_f16:
+; GFX10CHECK:       ; %bb.0:
+; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x200
+; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
+; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX11CHECK-LABEL: posinf_f16:
+; GFX11CHECK:       ; %bb.0:
+; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x200
+; GFX11CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
+; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
+  %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 512)  ; 0x200
+  ret i1 %1
+}
+
+define i1 @neginf_f16(half %x) nounwind {
+; GFX7SELDAG-LABEL: neginf_f16:
+; GFX7SELDAG:       ; %bb.0:
+; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
+; GFX7SELDAG-NEXT:    s_mov_b32 s4, 0xfc00
+; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, s4, v0
+; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX7GLISEL-LABEL: neginf_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0xfc00
+; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8CHECK-LABEL: neginf_f16:
+; GFX8CHECK:       ; %bb.0:
+; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 4
+; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9CHECK-LABEL: neginf_f16:
+; GFX9CHECK:       ; %bb.0:
+; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 4
+; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX10CHECK-LABEL: neginf_f16:
+; GFX10CHECK:       ; %bb.0:
+; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 4
+; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
+; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX11CHECK-LABEL: neginf_f16:
+; GFX11CHECK:       ; %bb.0:
+; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 4
+; GFX11CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
+; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
+  %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 4)  ; 0x004
+  ret i1 %1
+}
+
+define i1 @posnormal_f16(half %x) nounwind {
+; GFX7SELDAG-LABEL: posnormal_f16:
+; GFX7SELDAG:       ; %bb.0:
+; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
+; GFX7SELDAG-NEXT:    s_movk_i32 s6, 0x7800
+; GFX7SELDAG-NEXT:    v_bfe_i32 v1, v0, 0, 16
+; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
+; GFX7SELDAG-NEXT:    v_add_i32_e32 v0, vcc, 0xfffffc00, v0
+; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e64 s[4:5], -1, v1
+; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e32 vcc, s6, v0
+; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], vcc, s[4:5]
+; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX7GLISEL-LABEL: posnormal_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v0
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7GLISEL-NEXT:    v_bfe_u32 v2, v1, 0, 16
+; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], v0, v2
+; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 0x400, v1
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7800
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
+; GFX7GLISEL-NEXT:    s_and_b64 s[4:5], vcc, s[4:5]
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8CHECK-LABEL: posnormal_f16:
+; GFX8CHECK:       ; %bb.0:
+; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x100
+; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
+; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9CHECK-LABEL: posnormal_f16:
+; GFX9CHECK:       ; %bb.0:
+; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x100
+; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
+; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX10CHECK-LABEL: posnormal_f16:
+; GFX10CHECK:       ; %bb.0:
+; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x100
+; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
+; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX11CHECK-LABEL: posnormal_f16:
+; GFX11CHECK:       ; %bb.0:
+; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x100
+; GFX11CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
+; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
+  %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 256)  ; 0x100
+  ret i1 %1
+}
+
+define i1 @negnormal_f16(half %x) nounwind {
+; GFX7SELDAG-LABEL: negnormal_f16:
+; GFX7SELDAG:       ; %bb.0:
+; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
+; GFX7SELDAG-NEXT:    s_movk_i32 s6, 0x7800
+; GFX7SELDAG-NEXT:    v_bfe_i32 v1, v0, 0, 16
+; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
+; GFX7SELDAG-NEXT:    v_add_i32_e32 v0, vcc, 0xfffffc00, v0
+; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e64 s[4:5], 0, v1
+; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e32 vcc, s6, v0
+; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], vcc, s[4:5]
+; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX7GLISEL-LABEL: negnormal_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v0
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7GLISEL-NEXT:    v_bfe_u32 v2, v1, 0, 16
+; GFX7GLISEL-NEXT:    v_cmp_ne_u32_e64 s[4:5], v0, v2
+; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 0x400, v1
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7800
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
+; GFX7GLISEL-NEXT:    s_and_b64 s[4:5], vcc, s[4:5]
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8CHECK-LABEL: negnormal_f16:
+; GFX8CHECK:       ; %bb.0:
+; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 8
+; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9CHECK-LABEL: negnormal_f16:
+; GFX9CHECK:       ; %bb.0:
+; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 8
+; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX10CHECK-LABEL: negnormal_f16:
+; GFX10CHECK:       ; %bb.0:
+; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 8
+; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
+; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX11CHECK-LABEL: negnormal_f16:
+; GFX11CHECK:       ; %bb.0:
+; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 8
+; GFX11CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
+; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
+  %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 8)  ; 0x008
+  ret i1 %1
+}
+
+define i1 @possubnormal_f16(half %x) nounwind {
+; GFX7SELDAG-LABEL: possubnormal_f16:
+; GFX7SELDAG:       ; %bb.0:
+; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
+; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x3ff
+; GFX7SELDAG-NEXT:    v_add_i32_e32 v0, vcc, -1, v0
+; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e32 vcc, s4, v0
+; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX7GLISEL-LABEL: possubnormal_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 1, v0
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x3ff
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8CHECK-LABEL: possubnormal_f16:
+; GFX8CHECK:       ; %bb.0:
+; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x80
+; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
+; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9CHECK-LABEL: possubnormal_f16:
+; GFX9CHECK:       ; %bb.0:
+; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x80
+; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
+; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX10CHECK-LABEL: possubnormal_f16:
+; GFX10CHECK:       ; %bb.0:
+; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x80
+; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
+; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX11CHECK-LABEL: possubnormal_f16:
+; GFX11CHECK:       ; %bb.0:
+; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x80
+; GFX11CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
+; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
+  %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 128)  ; 0x080
+  ret i1 %1
+}
+
+define i1 @negsubnormal_f16(half %x) nounwind {
+; GFX7SELDAG-LABEL: negsubnormal_f16:
+; GFX7SELDAG:       ; %bb.0:
+; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
+; GFX7SELDAG-NEXT:    v_bfe_i32 v1, v0, 0, 16
+; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
+; GFX7SELDAG-NEXT:    v_add_i32_e64 v0, s[4:5], -1, v0
+; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x3ff
+; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, 0, v1
+; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e64 s[4:5], s4, v0
+; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
+; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX7GLISEL-LABEL: negsubnormal_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v0
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7GLISEL-NEXT:    v_bfe_u32 v2, v1, 0, 16
+; GFX7GLISEL-NEXT:    v_cmp_ne_u32_e32 vcc, v0, v2
+; GFX7GLISEL-NEXT:    v_subrev_i32_e64 v0, s[4:5], 1, v1
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x3ff
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e64 s[4:5], v0, v1
+; GFX7GLISEL-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8CHECK-LABEL: negsubnormal_f16:
+; GFX8CHECK:       ; %bb.0:
+; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 16
+; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9CHECK-LABEL: negsubnormal_f16:
+; GFX9CHECK:       ; %bb.0:
+; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 16
+; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX10CHECK-LABEL: negsubnormal_f16:
+; GFX10CHECK:       ; %bb.0:
+; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 16
+; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
+; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX11CHECK-LABEL: negsubnormal_f16:
+; GFX11CHECK:       ; %bb.0:
+; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 16
+; GFX11CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
+; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
+  %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 16)  ; 0x010
+  ret i1 %1
+}
+
+define i1 @poszero_f16(half %x) nounwind {
+; GFX7SELDAG-LABEL: poszero_f16:
+; GFX7SELDAG:       ; %bb.0:
+; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
+; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
+; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX7GLISEL-LABEL: poszero_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8CHECK-LABEL: poszero_f16:
+; GFX8CHECK:       ; %bb.0:
+; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 64
+; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9CHECK-LABEL: poszero_f16:
+; GFX9CHECK:       ; %bb.0:
+; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 64
+; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX10CHECK-LABEL: poszero_f16:
+; GFX10CHECK:       ; %bb.0:
+; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 64
+; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
+; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX11CHECK-LABEL: poszero_f16:
+; GFX11CHECK:       ; %bb.0:
+; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 64
+; GFX11CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
+; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
+  %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 64)  ; 0x040
+  ret i1 %1
+}
+
+define i1 @negzero_f16(half %x) nounwind {
+; GFX7SELDAG-LABEL: negzero_f16:
+; GFX7SELDAG:       ; %bb.0:
+; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
+; GFX7SELDAG-NEXT:    s_mov_b32 s4, 0x8000
+; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, s4, v0
+; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX7GLISEL-LABEL: negzero_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x8000
+; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8CHECK-LABEL: negzero_f16:
+; GFX8CHECK:       ; %bb.0:
+; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 32
+; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9CHECK-LABEL: negzero_f16:
+; GFX9CHECK:       ; %bb.0:
+; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 32
+; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX10CHECK-LABEL: negzero_f16:
+; GFX10CHECK:       ; %bb.0:
+; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 32
+; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
+; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX11CHECK-LABEL: negzero_f16:
+; GFX11CHECK:       ; %bb.0:
+; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 32
+; GFX11CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
+; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
+  %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 32)  ; 0x020
+  ret i1 %1
+}
+
+define i1 @posfinite_f16(half %x) nounwind {
+; GFX7SELDAG-LABEL: posfinite_f16:
+; GFX7SELDAG:       ; %bb.0:
+; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
+; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
+; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e32 vcc, s4, v0
+; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX7GLISEL-LABEL: posfinite_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8SELDAG-LABEL: posfinite_f16:
+; GFX8SELDAG:       ; %bb.0:
+; GFX8SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8SELDAG-NEXT:    v_mov_b32_e32 v1, 0x1c0
+; GFX8SELDAG-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
+; GFX8SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX8SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9SELDAG-LABEL: posfinite_f16:
+; GFX9SELDAG:       ; %bb.0:
+; GFX9SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9SELDAG-NEXT:    v_mov_b32_e32 v1, 0x1c0
+; GFX9SELDAG-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
+; GFX9SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX9SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX10SELDAG-LABEL: posfinite_f16:
+; GFX10SELDAG:       ; %bb.0:
+; GFX10SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10SELDAG-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX10SELDAG-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x1c0
+; GFX10SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
+; GFX10SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX11SELDAG-LABEL: posfinite_f16:
+; GFX11SELDAG:       ; %bb.0:
+; GFX11SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11SELDAG-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX11SELDAG-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x1c0
+; GFX11SELDAG-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
+; GFX11SELDAG-NEXT:    s_setpc_b64 s[30:31]
+  %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 448)  ; 0x1c0
+  ret i1 %1
+}
+
+define i1 @negfinite_f16(half %x) nounwind {
+; GFX7SELDAG-LABEL: negfinite_f16:
+; GFX7SELDAG:       ; %bb.0:
+; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
+; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
+; GFX7SELDAG-NEXT:    v_bfe_i32 v1, v0, 0, 16
+; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
+; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, 0, v1
+; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e64 s[4:5], s4, v0
+; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
+; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX7GLISEL-LABEL: negfinite_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v0
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX7GLISEL-NEXT:    v_bfe_u32 v1, v1, 0, 16
+; GFX7GLISEL-NEXT:    v_cmp_ne_u32_e32 vcc, v0, v1
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v0, 0x7c00
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e64 s[4:5], v1, v0
+; GFX7GLISEL-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8CHECK-LABEL: negfinite_f16:
+; GFX8CHECK:       ; %bb.0:
+; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 56
+; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9CHECK-LABEL: negfinite_f16:
+; GFX9CHECK:       ; %bb.0:
+; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 56
+; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
+; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX10CHECK-LABEL: negfinite_f16:
+; GFX10CHECK:       ; %bb.0:
+; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 56
+; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
+; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX11CHECK-LABEL: negfinite_f16:
+; GFX11CHECK:       ; %bb.0:
+; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11CHECK-NEXT:    s_waitcnt_vscnt null, 0x0
+; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 56
+; GFX11CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
+; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
+  %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 56)  ; 0x038
+  ret i1 %1
+}
+
 define i1 @isnan_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: isnan_f16:
 ; GFX7SELDAG:       ; %bb.0:
@@ -88,6 +893,16 @@
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
+; GFX7GLISEL-LABEL: isnan_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
+; GFX7GLISEL-NEXT:    v_bfe_u32 v0, v0, 0, 16
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
+; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v0, v1
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
 ; GFX8CHECK-LABEL: isnan_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
@@ -137,6 +952,20 @@
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
+; GFX7GLISEL-LABEL: isnan_v2f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
+; GFX7GLISEL-NEXT:    v_bfe_u32 v0, v0, 0, 16
+; GFX7GLISEL-NEXT:    s_movk_i32 s4, 0x7c00
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v1
+; GFX7GLISEL-NEXT:    v_bfe_u32 v1, v1, 0, 16
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, s4, v0
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, s4, v1
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
 ; GFX8CHECK-LABEL: isnan_v2f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
@@ -205,6 +1034,24 @@
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
+; GFX7GLISEL-LABEL: isnan_v3f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
+; GFX7GLISEL-NEXT:    v_bfe_u32 v0, v0, 0, 16
+; GFX7GLISEL-NEXT:    s_movk_i32 s4, 0x7c00
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v1
+; GFX7GLISEL-NEXT:    v_bfe_u32 v1, v1, 0, 16
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v2, 0x7fff, v2
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, s4, v0
+; GFX7GLISEL-NEXT:    v_bfe_u32 v2, v2, 0, 16
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, s4, v1
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, s4, v2
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
 ; GFX8SELDAG-LABEL: isnan_v3f16:
 ; GFX8SELDAG:       ; %bb.0:
 ; GFX8SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
@@ -343,6 +1190,28 @@
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v3, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
+; GFX7GLISEL-LABEL: isnan_v4f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
+; GFX7GLISEL-NEXT:    v_bfe_u32 v0, v0, 0, 16
+; GFX7GLISEL-NEXT:    s_movk_i32 s4, 0x7c00
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v1
+; GFX7GLISEL-NEXT:    v_bfe_u32 v1, v1, 0, 16
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v2, 0x7fff, v2
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, s4, v0
+; GFX7GLISEL-NEXT:    v_bfe_u32 v2, v2, 0, 16
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v3, 0x7fff, v3
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, s4, v1
+; GFX7GLISEL-NEXT:    v_bfe_u32 v3, v3, 0, 16
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, s4, v2
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, s4, v3
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v3, 0, 1, vcc
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
 ; GFX8SELDAG-LABEL: isnan_v4f16:
 ; GFX8SELDAG:       ; %bb.0:
 ; GFX8SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
@@ -472,6 +1341,16 @@
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
+; GFX7GLISEL-LABEL: isnan_f16_strictfp:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
+; GFX7GLISEL-NEXT:    v_bfe_u32 v0, v0, 0, 16
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
+; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v0, v1
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
 ; GFX8CHECK-LABEL: isnan_f16_strictfp:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
@@ -517,6 +1396,16 @@
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
+; GFX7GLISEL-LABEL: isinf_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
+; GFX7GLISEL-NEXT:    v_bfe_u32 v0, v0, 0, 16
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
+; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
 ; GFX8CHECK-LABEL: isinf_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
@@ -564,6 +1453,16 @@
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
+; GFX7GLISEL-LABEL: isfinite_f16:
+; GFX7GLISEL:       ; %bb.0:
+; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
+; GFX7GLISEL-NEXT:    v_bfe_u32 v0, v0, 0, 16
+; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
+; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
+; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
+;
 ; GFX8CHECK-LABEL: isfinite_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)