[RISCV] Support Xsfvfnrclipxfqf extensions (#68297)

FP32-to-int8 Ranged Clip Instructions

https://sifive.cdn.prismic.io/sifive/0aacff47-f530-43dc-8446-5caa2260ece0_xsfvfnrclipxfqf-spec.pdf

Author: 4vtomat

clang/include/clang/Basic/riscv_sifive_vector.td

@@ -120,6 +120,14 @@ multiclass RVVVQMACCBuiltinSet<list<list<string>> suffixes_prototypes> {
     defm NAME : RVVOutOp1Op2BuiltinSet<NAME, "i", suffixes_prototypes>;
 }
 
+multiclass RVVVFNRCLIPBuiltinSet<string suffix, string prototype, string type_range> {
+  let Log2LMUL = [-3, -2, -1, 0, 1, 2],
+      Name = NAME,
+      IRName = NAME,
+      MaskedIRName = NAME # "_mask" in
+  def : RVVConvBuiltin<suffix, prototype, type_range, NAME>;
+}
+
 let UnMaskedPolicyScheme = HasPolicyOperand in
   let RequiredFeatures = ["Xsfvqmaccdod"] in {
     defm sf_vqmaccu_2x8x2 : RVVVQMACCBuiltinSet<[["", "v", "vv(FixedSEW:8)SUv(FixedSEW:8)Uv"]]>;
@@ -139,3 +147,57 @@ let UnMaskedPolicyScheme = HasPolicyOperand in
 let UnMaskedPolicyScheme = HasPolicyOperand in
   let RequiredFeatures = ["Xsfvfwmaccqqq"] in
     defm sf_vfwmacc_4x4x4 : RVVVFWMACCBuiltinSet<[["", "w", "wwSvv"]]>;
+
+let UnMaskedPolicyScheme = HasPassthruOperand, RequiredFeatures = ["Xsfvfnrclipxfqf"] in {
+let ManualCodegen = [{
+  {
+    // LLVM intrinsic
+    // Unmasked: (passthru, vector_in, scalar_in, frm, vl)
+    // Masked:   (passthru, vector_in, scalar_in, mask, frm, vl, policy)
+
+    SmallVector<llvm::Value*, 7> Operands;
+    bool HasMaskedOff = !(
+        (IsMasked && (PolicyAttrs & RVV_VTA) && (PolicyAttrs & RVV_VMA)) ||
+        (!IsMasked && PolicyAttrs & RVV_VTA));
+    bool HasRoundModeOp = IsMasked ?
+      (HasMaskedOff ? Ops.size() == 6 : Ops.size() == 5) :
+      (HasMaskedOff ? Ops.size() == 5 : Ops.size() == 4);
+
+    unsigned Offset = IsMasked ?
+        (HasMaskedOff ? 2 : 1) : (HasMaskedOff ? 1 : 0);
+
+    if (!HasMaskedOff)
+      Operands.push_back(llvm::PoisonValue::get(ResultType));
+    else
+      Operands.push_back(Ops[IsMasked ? 1 : 0]);
+
+    Operands.push_back(Ops[Offset]); // op0
+    Operands.push_back(Ops[Offset + 1]); // op1
+
+    if (IsMasked)
+      Operands.push_back(Ops[0]); // mask
+
+    if (HasRoundModeOp) {
+      Operands.push_back(Ops[Offset + 2]); // frm
+      Operands.push_back(Ops[Offset + 3]); // vl
+    } else {
+      Operands.push_back(ConstantInt::get(Ops[Offset + 2]->getType(), 7)); // frm
+      Operands.push_back(Ops[Offset + 2]); // vl
+    }
+
+    if (IsMasked)
+      Operands.push_back(ConstantInt::get(Ops.back()->getType(), PolicyAttrs));
+
+    IntrinsicTypes = {ResultType, Ops[Offset]->getType(), Operands.back()->getType()};
+    llvm::Function *F = CGM.getIntrinsic(ID, IntrinsicTypes);
+    return Builder.CreateCall(F, Operands, "");
+  }
+}] in {
+  let HasFRMRoundModeOp = true in {
+    defm sf_vfnrclip_x_f_qf : RVVVFNRCLIPBuiltinSet<"v", "vFqfu", "c">;
+    defm sf_vfnrclip_xu_f_qf : RVVVFNRCLIPBuiltinSet<"Uv", "UvFqfu", "c">;
+  }
+  defm sf_vfnrclip_x_f_qf : RVVVFNRCLIPBuiltinSet<"v", "vFqf", "c">;
+  defm sf_vfnrclip_xu_f_qf : RVVVFNRCLIPBuiltinSet<"Uv", "UvFqf", "c">;
+}
+}

clang/include/clang/Basic/riscv_vector_common.td

@@ -66,6 +66,7 @@
 //   t: ptrdiff_t, ignores "t"
 //   u: unsigned long, ignores "t"
 //   l: long, ignores "t"
+//   f: float32, ignores "t"
 //
 // So for instance if t is "i", i.e. int, then "e" will yield int again. "v"
 // will yield an RVV vector type (assume LMUL=1), so __rvv_int32m1_t.

clang/include/clang/Support/RISCVVIntrinsicUtils.h

@@ -85,6 +85,7 @@ enum class BaseTypeModifier : uint8_t {
   Ptrdiff,
   UnsignedLong,
   SignedLong,
+  Float32
 };
 
 // Modifier for type, used for both scalar and vector types.
@@ -485,18 +486,19 @@ enum RVVRequire : uint16_t {
   RVV_REQ_RV64 = 1 << 0,
   RVV_REQ_ZvfhminOrZvfh = 1 << 1,
   RVV_REQ_Xsfvcp = 1 << 2,
-  RVV_REQ_Xsfvfwmaccqqq = 1 << 3,
-  RVV_REQ_Xsfvqmaccdod = 1 << 4,
-  RVV_REQ_Xsfvqmaccqoq = 1 << 5,
-  RVV_REQ_Zvbb = 1 << 6,
-  RVV_REQ_Zvbc = 1 << 7,
-  RVV_REQ_Zvkb = 1 << 8,
-  RVV_REQ_Zvkg = 1 << 9,
-  RVV_REQ_Zvkned = 1 << 10,
-  RVV_REQ_Zvknha = 1 << 11,
-  RVV_REQ_Zvknhb = 1 << 12,
-  RVV_REQ_Zvksed = 1 << 13,
-  RVV_REQ_Zvksh = 1 << 14,
+  RVV_REQ_Xsfvfnrclipxfqf = 1 << 3,
+  RVV_REQ_Xsfvfwmaccqqq = 1 << 4,
+  RVV_REQ_Xsfvqmaccdod = 1 << 5,
+  RVV_REQ_Xsfvqmaccqoq = 1 << 6,
+  RVV_REQ_Zvbb = 1 << 7,
+  RVV_REQ_Zvbc = 1 << 8,
+  RVV_REQ_Zvkb = 1 << 9,
+  RVV_REQ_Zvkg = 1 << 10,
+  RVV_REQ_Zvkned = 1 << 11,
+  RVV_REQ_Zvknha = 1 << 12,
+  RVV_REQ_Zvknhb = 1 << 13,
+  RVV_REQ_Zvksed = 1 << 14,
+  RVV_REQ_Zvksh = 1 << 15,
 
   LLVM_MARK_AS_BITMASK_ENUM(RVV_REQ_Zvksh)
 };

clang/lib/Sema/SemaRISCVVectorLookup.cpp

@@ -205,6 +205,7 @@ void RISCVIntrinsicManagerImpl::ConstructRVVIntrinsics(
   static const std::pair<const char *, RVVRequire> FeatureCheckList[] = {
       {"64bit", RVV_REQ_RV64},
       {"xsfvcp", RVV_REQ_Xsfvcp},
+      {"xsfvfnrclipxfqf", RVV_REQ_Xsfvfnrclipxfqf},
       {"xsfvfwmaccqqq", RVV_REQ_Xsfvfwmaccqqq},
       {"xsfvqmaccdod", RVV_REQ_Xsfvqmaccdod},
       {"xsfvqmaccqoq", RVV_REQ_Xsfvqmaccqoq},

clang/lib/Support/RISCVVIntrinsicUtils.cpp

@@ -429,6 +429,9 @@ PrototypeDescriptor::parsePrototypeDescriptor(
   case 'l':
     PT = BaseTypeModifier::SignedLong;
     break;
+  case 'f':
+    PT = BaseTypeModifier::Float32;
+    break;
   default:
     llvm_unreachable("Illegal primitive type transformers!");
   }
@@ -665,6 +668,10 @@ void RVVType::applyModifier(const PrototypeDescriptor &Transformer) {
   case BaseTypeModifier::SignedLong:
     ScalarType = ScalarTypeKind::SignedLong;
     break;
+  case BaseTypeModifier::Float32:
+    ElementBitwidth = 32;
+    ScalarType = ScalarTypeKind::Float;
+    break;
   case BaseTypeModifier::Invalid:
     ScalarType = ScalarTypeKind::Invalid;
     return;
@@ -1149,7 +1156,7 @@ void RVVIntrinsic::updateNamesAndPolicy(
 
 SmallVector<PrototypeDescriptor> parsePrototypes(StringRef Prototypes) {
   SmallVector<PrototypeDescriptor> PrototypeDescriptors;
-  const StringRef Primaries("evwqom0ztul");
+  const StringRef Primaries("evwqom0ztulf");
   while (!Prototypes.empty()) {
     size_t Idx = 0;
     // Skip over complex prototype because it could contain primitive type

clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/sf_vfnrclip_x_f_qf.c

@@ -0,0 +1,98 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
+// REQUIRES: riscv-registered-target
+// RUN: %clang_cc1 -triple riscv64 -target-feature +v -target-feature +xsfvfnrclipxfqf \
+// RUN:  -disable-O0-optnone -emit-llvm %s -o - | \
+// RUN:  opt -S -passes=mem2reg | FileCheck %s
+
+#include <sifive_vector.h>
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8mf8(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 1 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.nxv1i8.nxv1f32.i64(<vscale x 1 x i8> poison, <vscale x 1 x float> [[VS2:%.*]], float [[RS1:%.*]], i64 7, i64 [[VL:%.*]])
+// CHECK-NEXT:    ret <vscale x 1 x i8> [[TMP0]]
+//
+vint8mf8_t test_sf_vfnrclip_x_f_qf_i8mf8(vfloat32mf2_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8mf8(vs2, rs1, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8mf4(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 2 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.nxv2i8.nxv2f32.i64(<vscale x 2 x i8> poison, <vscale x 2 x float> [[VS2:%.*]], float [[RS1:%.*]], i64 7, i64 [[VL:%.*]])
+// CHECK-NEXT:    ret <vscale x 2 x i8> [[TMP0]]
+//
+vint8mf4_t test_sf_vfnrclip_x_f_qf_i8mf4(vfloat32m1_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8mf4(vs2, rs1, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8mf2(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 4 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.nxv4i8.nxv4f32.i64(<vscale x 4 x i8> poison, <vscale x 4 x float> [[VS2:%.*]], float [[RS1:%.*]], i64 7, i64 [[VL:%.*]])
+// CHECK-NEXT:    ret <vscale x 4 x i8> [[TMP0]]
+//
+vint8mf2_t test_sf_vfnrclip_x_f_qf_i8mf2(vfloat32m2_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8mf2(vs2, rs1, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8m1(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 8 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.nxv8i8.nxv8f32.i64(<vscale x 8 x i8> poison, <vscale x 8 x float> [[VS2:%.*]], float [[RS1:%.*]], i64 7, i64 [[VL:%.*]])
+// CHECK-NEXT:    ret <vscale x 8 x i8> [[TMP0]]
+//
+vint8m1_t test_sf_vfnrclip_x_f_qf_i8m1(vfloat32m4_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8m1(vs2, rs1, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8m2(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 16 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.nxv16i8.nxv16f32.i64(<vscale x 16 x i8> poison, <vscale x 16 x float> [[VS2:%.*]], float [[RS1:%.*]], i64 7, i64 [[VL:%.*]])
+// CHECK-NEXT:    ret <vscale x 16 x i8> [[TMP0]]
+//
+vint8m2_t test_sf_vfnrclip_x_f_qf_i8m2(vfloat32m8_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8m2(vs2, rs1, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8mf8_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 1 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.mask.nxv1i8.nxv1f32.i64(<vscale x 1 x i8> poison, <vscale x 1 x float> [[VS2:%.*]], float [[RS1:%.*]], <vscale x 1 x i1> [[MASK:%.*]], i64 7, i64 [[VL:%.*]], i64 3)
+// CHECK-NEXT:    ret <vscale x 1 x i8> [[TMP0]]
+//
+vint8mf8_t test_sf_vfnrclip_x_f_qf_i8mf8_m(vbool64_t mask, vfloat32mf2_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8mf8_m(mask, vs2, rs1, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8mf4_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 2 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.mask.nxv2i8.nxv2f32.i64(<vscale x 2 x i8> poison, <vscale x 2 x float> [[VS2:%.*]], float [[RS1:%.*]], <vscale x 2 x i1> [[MASK:%.*]], i64 7, i64 [[VL:%.*]], i64 3)
+// CHECK-NEXT:    ret <vscale x 2 x i8> [[TMP0]]
+//
+vint8mf4_t test_sf_vfnrclip_x_f_qf_i8mf4_m(vbool32_t mask, vfloat32m1_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8mf4_m(mask, vs2, rs1, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8mf2_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 4 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.mask.nxv4i8.nxv4f32.i64(<vscale x 4 x i8> poison, <vscale x 4 x float> [[VS2:%.*]], float [[RS1:%.*]], <vscale x 4 x i1> [[MASK:%.*]], i64 7, i64 [[VL:%.*]], i64 3)
+// CHECK-NEXT:    ret <vscale x 4 x i8> [[TMP0]]
+//
+vint8mf2_t test_sf_vfnrclip_x_f_qf_i8mf2_m(vbool16_t mask, vfloat32m2_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8mf2_m(mask, vs2, rs1, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8m1_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 8 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.mask.nxv8i8.nxv8f32.i64(<vscale x 8 x i8> poison, <vscale x 8 x float> [[VS2:%.*]], float [[RS1:%.*]], <vscale x 8 x i1> [[MASK:%.*]], i64 7, i64 [[VL:%.*]], i64 3)
+// CHECK-NEXT:    ret <vscale x 8 x i8> [[TMP0]]
+//
+vint8m1_t test_sf_vfnrclip_x_f_qf_i8m1_m(vbool8_t mask, vfloat32m4_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8m1_m(mask, vs2, rs1, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8m2_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 16 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.mask.nxv16i8.nxv16f32.i64(<vscale x 16 x i8> poison, <vscale x 16 x float> [[VS2:%.*]], float [[RS1:%.*]], <vscale x 16 x i1> [[MASK:%.*]], i64 7, i64 [[VL:%.*]], i64 3)
+// CHECK-NEXT:    ret <vscale x 16 x i8> [[TMP0]]
+//
+vint8m2_t test_sf_vfnrclip_x_f_qf_i8m2_m(vbool4_t mask, vfloat32m8_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8m2_m(mask, vs2, rs1, vl);
+}
+

clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/sf_vfnrclip_x_f_qf_rm.c

@@ -0,0 +1,98 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
+// REQUIRES: riscv-registered-target
+// RUN: %clang_cc1 -triple riscv64 -target-feature +v -target-feature +xsfvfnrclipxfqf \
+// RUN:  -disable-O0-optnone -emit-llvm %s -o - | \
+// RUN:  opt -S -passes=mem2reg | FileCheck %s
+
+#include <sifive_vector.h>
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8mf8(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 1 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.nxv1i8.nxv1f32.i64(<vscale x 1 x i8> poison, <vscale x 1 x float> [[VS2:%.*]], float [[RS1:%.*]], i64 2, i64 [[VL:%.*]])
+// CHECK-NEXT:    ret <vscale x 1 x i8> [[TMP0]]
+//
+vint8mf8_t test_sf_vfnrclip_x_f_qf_i8mf8(vfloat32mf2_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8mf8_rm(vs2, rs1, 2, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8mf4(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 2 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.nxv2i8.nxv2f32.i64(<vscale x 2 x i8> poison, <vscale x 2 x float> [[VS2:%.*]], float [[RS1:%.*]], i64 2, i64 [[VL:%.*]])
+// CHECK-NEXT:    ret <vscale x 2 x i8> [[TMP0]]
+//
+vint8mf4_t test_sf_vfnrclip_x_f_qf_i8mf4(vfloat32m1_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8mf4_rm(vs2, rs1, 2, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8mf2(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 4 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.nxv4i8.nxv4f32.i64(<vscale x 4 x i8> poison, <vscale x 4 x float> [[VS2:%.*]], float [[RS1:%.*]], i64 2, i64 [[VL:%.*]])
+// CHECK-NEXT:    ret <vscale x 4 x i8> [[TMP0]]
+//
+vint8mf2_t test_sf_vfnrclip_x_f_qf_i8mf2(vfloat32m2_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8mf2_rm(vs2, rs1, 2, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8m1(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 8 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.nxv8i8.nxv8f32.i64(<vscale x 8 x i8> poison, <vscale x 8 x float> [[VS2:%.*]], float [[RS1:%.*]], i64 2, i64 [[VL:%.*]])
+// CHECK-NEXT:    ret <vscale x 8 x i8> [[TMP0]]
+//
+vint8m1_t test_sf_vfnrclip_x_f_qf_i8m1(vfloat32m4_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8m1_rm(vs2, rs1, 2, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8m2(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 16 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.nxv16i8.nxv16f32.i64(<vscale x 16 x i8> poison, <vscale x 16 x float> [[VS2:%.*]], float [[RS1:%.*]], i64 2, i64 [[VL:%.*]])
+// CHECK-NEXT:    ret <vscale x 16 x i8> [[TMP0]]
+//
+vint8m2_t test_sf_vfnrclip_x_f_qf_i8m2(vfloat32m8_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8m2_rm(vs2, rs1, 2, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8mf8_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 1 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.mask.nxv1i8.nxv1f32.i64(<vscale x 1 x i8> poison, <vscale x 1 x float> [[VS2:%.*]], float [[RS1:%.*]], <vscale x 1 x i1> [[MASK:%.*]], i64 2, i64 [[VL:%.*]], i64 3)
+// CHECK-NEXT:    ret <vscale x 1 x i8> [[TMP0]]
+//
+vint8mf8_t test_sf_vfnrclip_x_f_qf_i8mf8_m(vbool64_t mask, vfloat32mf2_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8mf8_rm_m(mask, vs2, rs1, 2, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8mf4_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 2 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.mask.nxv2i8.nxv2f32.i64(<vscale x 2 x i8> poison, <vscale x 2 x float> [[VS2:%.*]], float [[RS1:%.*]], <vscale x 2 x i1> [[MASK:%.*]], i64 2, i64 [[VL:%.*]], i64 3)
+// CHECK-NEXT:    ret <vscale x 2 x i8> [[TMP0]]
+//
+vint8mf4_t test_sf_vfnrclip_x_f_qf_i8mf4_m(vbool32_t mask, vfloat32m1_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8mf4_rm_m(mask, vs2, rs1, 2, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8mf2_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 4 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.mask.nxv4i8.nxv4f32.i64(<vscale x 4 x i8> poison, <vscale x 4 x float> [[VS2:%.*]], float [[RS1:%.*]], <vscale x 4 x i1> [[MASK:%.*]], i64 2, i64 [[VL:%.*]], i64 3)
+// CHECK-NEXT:    ret <vscale x 4 x i8> [[TMP0]]
+//
+vint8mf2_t test_sf_vfnrclip_x_f_qf_i8mf2_m(vbool16_t mask, vfloat32m2_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8mf2_rm_m(mask, vs2, rs1, 2, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8m1_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 8 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.mask.nxv8i8.nxv8f32.i64(<vscale x 8 x i8> poison, <vscale x 8 x float> [[VS2:%.*]], float [[RS1:%.*]], <vscale x 8 x i1> [[MASK:%.*]], i64 2, i64 [[VL:%.*]], i64 3)
+// CHECK-NEXT:    ret <vscale x 8 x i8> [[TMP0]]
+//
+vint8m1_t test_sf_vfnrclip_x_f_qf_i8m1_m(vbool8_t mask, vfloat32m4_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8m1_rm_m(mask, vs2, rs1, 2, vl);
+}
+
+// CHECK-LABEL: @test_sf_vfnrclip_x_f_qf_i8m2_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = call <vscale x 16 x i8> @llvm.riscv.sf.vfnrclip.x.f.qf.mask.nxv16i8.nxv16f32.i64(<vscale x 16 x i8> poison, <vscale x 16 x float> [[VS2:%.*]], float [[RS1:%.*]], <vscale x 16 x i1> [[MASK:%.*]], i64 2, i64 [[VL:%.*]], i64 3)
+// CHECK-NEXT:    ret <vscale x 16 x i8> [[TMP0]]
+//
+vint8m2_t test_sf_vfnrclip_x_f_qf_i8m2_m(vbool4_t mask, vfloat32m8_t vs2, float rs1, size_t vl) {
+  return __riscv_sf_vfnrclip_x_f_qf_i8m2_rm_m(mask, vs2, rs1, 2, vl);
+}
+