R600: Mostly remove remaining AMDIL intrinsics.

[arsenm]

Summary

Delete all unused ones, and add new AMDGPU named intrinsics for
the ones that are. Handle the old AMDIL names for comptability (although
remove their GCCBuiltin names) and add tests since there weren't any
for these before.

[arsenm]

r210827

lib/Target/R600/AMDGPUISelLowering.h

   // End AMDIL ISD Opcodes
   DWORDADDR,
   FRACT,
+  CLAMP,
   COS_HW,
   SIN_HW,
   FMAX,

lib/Target/R600/AMDGPUISelLowering.cpp

 
   switch (IntrinsicID) {
     default: return Op;
-    case AMDGPUIntrinsic::AMDIL_abs:
+    case AMDGPUIntrinsic::AMDGPU_abs:
+    case AMDGPUIntrinsic::AMDIL_abs: // Legacy name.
       return LowerIntrinsicIABS(Op, DAG);
-    case AMDGPUIntrinsic::AMDIL_exp:
-      return DAG.getNode(ISD::FEXP2, DL, VT, Op.getOperand(1));
     case AMDGPUIntrinsic::AMDGPU_lrp:
       return LowerIntrinsicLRP(Op, DAG);
-    case AMDGPUIntrinsic::AMDIL_fraction:
+    case AMDGPUIntrinsic::AMDGPU_fract:
+    case AMDGPUIntrinsic::AMDIL_fraction: // Legacy name.
       return DAG.getNode(AMDGPUISD::FRACT, DL, VT, Op.getOperand(1));
-    case AMDGPUIntrinsic::AMDIL_max:
-      return DAG.getNode(AMDGPUISD::FMAX, DL, VT, Op.getOperand(1),
-                                                  Op.getOperand(2));
+
+    case AMDGPUIntrinsic::AMDGPU_clamp:
+    case AMDGPUIntrinsic::AMDIL_clamp: // Legacy name.
+      return DAG.getNode(AMDGPUISD::CLAMP, DL, VT,
+                         Op.getOperand(1), Op.getOperand(2), Op.getOperand(3));
+
     case AMDGPUIntrinsic::AMDGPU_imax:
       return DAG.getNode(AMDGPUISD::SMAX, DL, VT, Op.getOperand(1),
                                                   Op.getOperand(2));
     case AMDGPUIntrinsic::AMDGPU_umax:
       return DAG.getNode(AMDGPUISD::UMAX, DL, VT, Op.getOperand(1),
                                                   Op.getOperand(2));
-    case AMDGPUIntrinsic::AMDIL_min:
-      return DAG.getNode(AMDGPUISD::FMIN, DL, VT, Op.getOperand(1),
-                                                  Op.getOperand(2));
     case AMDGPUIntrinsic::AMDGPU_imin:
       return DAG.getNode(AMDGPUISD::SMIN, DL, VT, Op.getOperand(1),
                                                   Op.getOperand(2));

                          Op.getOperand(1),
                          Op.getOperand(2));
 
-    case AMDGPUIntrinsic::AMDIL_round_nearest:
+    case AMDGPUIntrinsic::AMDIL_exp: // Legacy name.
+      return DAG.getNode(ISD::FEXP2, DL, VT, Op.getOperand(1));
+
+    case AMDGPUIntrinsic::AMDIL_round_nearest: // Legacy name.
       return DAG.getNode(ISD::FRINT, DL, VT, Op.getOperand(1));
   }
 }

   // AMDGPU DAG nodes
   NODE_NAME_CASE(DWORDADDR)
   NODE_NAME_CASE(FRACT)
+  NODE_NAME_CASE(CLAMP)
   NODE_NAME_CASE(FMAX)
   NODE_NAME_CASE(SMAX)
   NODE_NAME_CASE(UMAX)

lib/Target/R600/AMDGPUInstrInfo.td

   [SDNPCommutative, SDNPAssociative]
 >;
 
+def AMDGPUclamp : SDNode<"AMDGPUISD::CLAMP", SDTFPTernaryOp, []>;
+
 // out = max(a, b) a and b are signed ints
 def AMDGPUsmax : SDNode<"AMDGPUISD::SMAX", SDTIntBinOp,
   [SDNPCommutative, SDNPAssociative]

lib/Target/R600/AMDGPUInstructions.td

   (outs rc:$dst),
   (ins rc:$src0),
   "CLAMP $dst, $src0",
-  [(set f32:$dst, (int_AMDIL_clamp f32:$src0, (f32 FP_ZERO), (f32 FP_ONE)))]
+  [(set f32:$dst, (AMDGPUclamp f32:$src0, (f32 FP_ZERO), (f32 FP_ONE)))]
 >;
 
 class FABS <RegisterClass rc> : AMDGPUShaderInst <

lib/Target/R600/AMDGPUIntrinsics.td

   def int_AMDGPU_reserve_reg : Intrinsic<[], [llvm_i32_ty], [IntrNoMem]>;
   def int_AMDGPU_store_output : Intrinsic<[], [llvm_float_ty, llvm_i32_ty], []>;
   def int_AMDGPU_swizzle : Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty, llvm_i32_ty], [IntrNoMem]>;
-
+  def int_AMDGPU_abs : Intrinsic<[llvm_i32_ty], [llvm_i32_ty], [IntrNoMem]>;
   def int_AMDGPU_arl : Intrinsic<[llvm_i32_ty], [llvm_float_ty], [IntrNoMem]>;
   def int_AMDGPU_cndlt : Intrinsic<[llvm_float_ty], [llvm_float_ty, llvm_float_ty, llvm_float_ty], [IntrNoMem]>;
   def int_AMDGPU_div : Intrinsic<[llvm_float_ty], [llvm_float_ty, llvm_float_ty], [IntrNoMem]>;
+  def int_AMDGPU_fract : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]>;
+  def int_AMDGPU_clamp : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem]>;
   def int_AMDGPU_dp4 : Intrinsic<[llvm_float_ty], [llvm_v4f32_ty, llvm_v4f32_ty], [IntrNoMem]>;
   def int_AMDGPU_kill : Intrinsic<[], [llvm_float_ty], []>;
   def int_AMDGPU_kilp : Intrinsic<[], [], []>;

   def int_AMDGPU_barrier_local  : Intrinsic<[], [], []>;
 }
 
+// Legacy names for compatability.
+let TargetPrefix = "AMDIL", isTarget = 1 in {
+  def int_AMDIL_abs : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>], [IntrNoMem]>;
+  def int_AMDIL_fraction : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]>;
+  def int_AMDIL_clamp : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem]>;
+  def int_AMDIL_exp : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]>;
+  def int_AMDIL_round_nearest : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]>;
+}
+
 let TargetPrefix = "TGSI", isTarget = 1 in {
 
   def int_TGSI_lit_z : Intrinsic<[llvm_float_ty], [llvm_float_ty, llvm_float_ty, llvm_float_ty],[IntrNoMem]>;

lib/Target/R600/AMDILInstrInfo.td

   def _f32 : ILFormat<(outs), (ins GPRF32:$src0, GPRF32:$src1),
       !strconcat(name, " $src0, $src1"), []>;
 }
-
-//===--------------------------------------------------------------------===//
-// Intrinsics support
-//===--------------------------------------------------------------------===//
-include "AMDILIntrinsics.td"

lib/Target/R600/AMDILIntrinsics.td

-//===- AMDILIntrinsics.td - Defines AMDIL Intrinscs -*- tablegen -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//==-----------------------------------------------------------------------===//
-//
-// This file defines all of the amdil-specific intrinsics
-//
-//===---------------------------------------------------------------===//
-//===--------------------------------------------------------------------===//
-// Intrinsic classes
-// Generic versions of the above classes but for Target specific intrinsics
-// instead of SDNode patterns.
-//===--------------------------------------------------------------------===//
-let TargetPrefix = "AMDIL", isTarget = 1 in {
-     class VoidIntLong :
-          Intrinsic<[llvm_i64_ty], [], []>;
-     class VoidIntInt :
-          Intrinsic<[llvm_i32_ty], [], []>;
-     class VoidIntBool :
-          Intrinsic<[llvm_i32_ty], [], []>;
-     class UnaryIntInt :
-          Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>], [IntrNoMem]>;
-     class UnaryIntFloat :
-          Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]>;
-     class ConvertIntFTOI :
-          Intrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty], [IntrNoMem]>;
-     class ConvertIntITOF :
-          Intrinsic<[llvm_anyfloat_ty], [llvm_anyint_ty], [IntrNoMem]>;
-     class UnaryIntNoRetInt :
-          Intrinsic<[], [llvm_anyint_ty], []>;
-     class UnaryIntNoRetFloat :
-          Intrinsic<[], [llvm_anyfloat_ty], []>;
-     class BinaryIntInt :
-          Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem]>;
-     class BinaryIntFloat :
-          Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem]>;
-     class BinaryIntNoRetInt :
-          Intrinsic<[], [llvm_anyint_ty, LLVMMatchType<0>], []>;
-     class BinaryIntNoRetFloat :
-          Intrinsic<[], [llvm_anyfloat_ty, LLVMMatchType<0>], []>;
-     class TernaryIntInt :
-          Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
-          LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem]>;
-     class TernaryIntFloat :
-          Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>,
-          LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem]>;
-     class QuaternaryIntInt :
-          Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
-          LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem]>;
-     class UnaryAtomicInt :
-          Intrinsic<[llvm_i32_ty], [llvm_ptr_ty, llvm_i32_ty], [IntrReadWriteArgMem]>;
-     class BinaryAtomicInt :
-          Intrinsic<[llvm_i32_ty], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], [IntrReadWriteArgMem]>;
-     class TernaryAtomicInt :
-          Intrinsic<[llvm_i32_ty], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty]>;
-     class UnaryAtomicIntNoRet :
-          Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrReadWriteArgMem]>;
-     class BinaryAtomicIntNoRet :
-          Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], [IntrReadWriteArgMem]>;
-     class TernaryAtomicIntNoRet :
-          Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], [IntrReadWriteArgMem]>;
-}
-
-let TargetPrefix = "AMDIL", isTarget = 1 in {
-  def int_AMDIL_abs : GCCBuiltin<"__amdil_abs">, UnaryIntInt;
-  def int_AMDIL_bit_reverse_u32 : GCCBuiltin<"__amdil_ubit_reverse">,
-          UnaryIntInt;
-  def int_AMDIL_bit_find_first_lo : GCCBuiltin<"__amdil_ffb_lo">,
-          UnaryIntInt;
-  def int_AMDIL_bit_find_first_hi : GCCBuiltin<"__amdil_ffb_hi">,
-          UnaryIntInt;
-  def int_AMDIL_bit_find_first_sgn : GCCBuiltin<"__amdil_ffb_signed">,
-          UnaryIntInt;
-  def int_AMDIL_media_bitalign : GCCBuiltin<"__amdil_bitalign">,
-                    TernaryIntInt;
-  def int_AMDIL_media_bytealign : GCCBuiltin<"__amdil_bytealign">,
-                    TernaryIntInt;
-  def int_AMDIL_bit_insert_u32 : GCCBuiltin<"__amdil_ubit_insert">,
-                    QuaternaryIntInt;
-  def int_AMDIL_bfi : GCCBuiltin<"__amdil_bfi">,
-      TernaryIntInt;
-  def int_AMDIL_bfm : GCCBuiltin<"__amdil_bfm">,
-      BinaryIntInt;
-  def int_AMDIL_mulhi_i32 : GCCBuiltin<"__amdil_imul_high">,
-          BinaryIntInt;
-  def int_AMDIL_mulhi_u32 : GCCBuiltin<"__amdil_umul_high">,
-          BinaryIntInt;
-  def int_AMDIL_mulhi24_i32 : GCCBuiltin<"__amdil_imul24_high">,
-          BinaryIntInt;
-  def int_AMDIL_mulhi24_u32 : GCCBuiltin<"__amdil_umul24_high">,
-          BinaryIntInt;
-  def int_AMDIL_carry_i32 : GCCBuiltin<"__amdil_carry">,
-          BinaryIntInt;
-  def int_AMDIL_borrow_i32 : GCCBuiltin<"__amdil_borrow">,
-          BinaryIntInt;
-  def int_AMDIL_min_i32 : GCCBuiltin<"__amdil_imin">,
-          BinaryIntInt;
-  def int_AMDIL_min_u32 : GCCBuiltin<"__amdil_umin">,
-          BinaryIntInt;
-  def int_AMDIL_min     : GCCBuiltin<"__amdil_min">,
-          BinaryIntFloat;
-  def int_AMDIL_max_i32 : GCCBuiltin<"__amdil_imax">,
-          BinaryIntInt;
-  def int_AMDIL_max_u32 : GCCBuiltin<"__amdil_umax">,
-          BinaryIntInt;
-  def int_AMDIL_max     : GCCBuiltin<"__amdil_max">,
-          BinaryIntFloat;
-  def int_AMDIL_media_lerp_u4 : GCCBuiltin<"__amdil_u4lerp">,
-          TernaryIntInt;
-  def int_AMDIL_media_sad : GCCBuiltin<"__amdil_sad">,
-          TernaryIntInt;
-  def int_AMDIL_media_sad_hi : GCCBuiltin<"__amdil_sadhi">,
-          TernaryIntInt;
-  def int_AMDIL_fraction : GCCBuiltin<"__amdil_fraction">,
-          UnaryIntFloat;
-  def int_AMDIL_clamp : GCCBuiltin<"__amdil_clamp">,
-          TernaryIntFloat;
-  def int_AMDIL_pireduce : GCCBuiltin<"__amdil_pireduce">,
-          UnaryIntFloat;
-  def int_AMDIL_round_nearest : GCCBuiltin<"__amdil_round_nearest">,
-          UnaryIntFloat;
-  def int_AMDIL_round_neginf : GCCBuiltin<"__amdil_round_neginf">,
-          UnaryIntFloat;
-  def int_AMDIL_round_zero : GCCBuiltin<"__amdil_round_zero">,
-          UnaryIntFloat;
-  def int_AMDIL_acos : GCCBuiltin<"__amdil_acos">,
-          UnaryIntFloat;
-  def int_AMDIL_atan : GCCBuiltin<"__amdil_atan">,
-          UnaryIntFloat;
-  def int_AMDIL_asin : GCCBuiltin<"__amdil_asin">,
-          UnaryIntFloat;
-  def int_AMDIL_cos : GCCBuiltin<"__amdil_cos">,
-          UnaryIntFloat;
-  def int_AMDIL_cos_vec : GCCBuiltin<"__amdil_cos_vec">,
-          UnaryIntFloat;
-  def int_AMDIL_tan : GCCBuiltin<"__amdil_tan">,
-          UnaryIntFloat;
-  def int_AMDIL_sin : GCCBuiltin<"__amdil_sin">,
-          UnaryIntFloat;
-  def int_AMDIL_sin_vec : GCCBuiltin<"__amdil_sin_vec">,
-          UnaryIntFloat;
-  def int_AMDIL_pow : GCCBuiltin<"__amdil_pow">, BinaryIntFloat;
-  def int_AMDIL_div : GCCBuiltin<"__amdil_div">, BinaryIntFloat;
-  def int_AMDIL_udiv : GCCBuiltin<"__amdil_udiv">, BinaryIntInt;
-  def int_AMDIL_sqrt: GCCBuiltin<"__amdil_sqrt">,
-          UnaryIntFloat;
-  def int_AMDIL_sqrt_vec: GCCBuiltin<"__amdil_sqrt_vec">,
-          UnaryIntFloat;
-  def int_AMDIL_exp : GCCBuiltin<"__amdil_exp">,
-          UnaryIntFloat;
-  def int_AMDIL_exp_vec : GCCBuiltin<"__amdil_exp_vec">,
-          UnaryIntFloat;
-  def int_AMDIL_exn : GCCBuiltin<"__amdil_exn">,
-          UnaryIntFloat;
-  def int_AMDIL_log_vec : GCCBuiltin<"__amdil_log_vec">,
-          UnaryIntFloat;
-  def int_AMDIL_ln : GCCBuiltin<"__amdil_ln">,
-          UnaryIntFloat;
-  def int_AMDIL_sign: GCCBuiltin<"__amdil_sign">,
-          UnaryIntFloat;
-  def int_AMDIL_fma: GCCBuiltin<"__amdil_fma">,
-          TernaryIntFloat;
-  def int_AMDIL_rsq : GCCBuiltin<"__amdil_rsq">,
-          UnaryIntFloat;
-  def int_AMDIL_rsq_vec : GCCBuiltin<"__amdil_rsq_vec">,
-          UnaryIntFloat;
-  def int_AMDIL_length : GCCBuiltin<"__amdil_length">,
-          UnaryIntFloat;
-  def int_AMDIL_lerp : GCCBuiltin<"__amdil_lerp">,
-          TernaryIntFloat;
-  def int_AMDIL_media_sad4 : GCCBuiltin<"__amdil_sad4">,
-      Intrinsic<[llvm_i32_ty], [llvm_v4i32_ty,
-           llvm_v4i32_ty, llvm_i32_ty], []>;
-
-  def int_AMDIL_frexp_f64 : GCCBuiltin<"__amdil_frexp">,
-        Intrinsic<[llvm_v2i64_ty], [llvm_double_ty], []>;
- def int_AMDIL_ldexp : GCCBuiltin<"__amdil_ldexp">,
-    Intrinsic<[llvm_anyfloat_ty], [llvm_anyfloat_ty, llvm_anyint_ty], []>;
-  def int_AMDIL_drcp : GCCBuiltin<"__amdil_rcp">,
-      Intrinsic<[llvm_double_ty], [llvm_double_ty], []>;
-  def int_AMDIL_convert_f16_f32 : GCCBuiltin<"__amdil_half_to_float">,
-      ConvertIntITOF;
-  def int_AMDIL_convert_f32_f16 : GCCBuiltin<"__amdil_float_to_half">,
-      ConvertIntFTOI;
-  def int_AMDIL_convert_f32_i32_rpi : GCCBuiltin<"__amdil_float_to_int_rpi">,
-      ConvertIntFTOI;
-  def int_AMDIL_convert_f32_i32_flr : GCCBuiltin<"__amdil_float_to_int_flr">,
-      ConvertIntFTOI;
-  def int_AMDIL_convert_f32_f16_near : GCCBuiltin<"__amdil_float_to_half_near">,
-      ConvertIntFTOI;
-  def int_AMDIL_convert_f32_f16_neg_inf : GCCBuiltin<"__amdil_float_to_half_neg_inf">,
-      ConvertIntFTOI;
-  def int_AMDIL_convert_f32_f16_plus_inf : GCCBuiltin<"__amdil_float_to_half_plus_inf">,
-      ConvertIntFTOI;
- def int_AMDIL_media_convert_f2v4u8 : GCCBuiltin<"__amdil_f_2_u4">,
-      Intrinsic<[llvm_i32_ty], [llvm_v4f32_ty], []>;
-  def int_AMDIL_media_unpack_byte_0 : GCCBuiltin<"__amdil_unpack_0">,
-      ConvertIntITOF;
-  def int_AMDIL_media_unpack_byte_1 : GCCBuiltin<"__amdil_unpack_1">,
-      ConvertIntITOF;
-  def int_AMDIL_media_unpack_byte_2 : GCCBuiltin<"__amdil_unpack_2">,
-      ConvertIntITOF;
-  def int_AMDIL_media_unpack_byte_3 : GCCBuiltin<"__amdil_unpack_3">,
-      ConvertIntITOF;
-  def int_AMDIL_dp2_add : GCCBuiltin<"__amdil_dp2_add">,
-        Intrinsic<[llvm_float_ty], [llvm_v2f32_ty,
-          llvm_v2f32_ty, llvm_float_ty], []>;
-  def int_AMDIL_dp2 : GCCBuiltin<"__amdil_dp2">,
-        Intrinsic<[llvm_float_ty], [llvm_v2f32_ty,
-          llvm_v2f32_ty], []>;
-  def int_AMDIL_dp3 : GCCBuiltin<"__amdil_dp3">,
-        Intrinsic<[llvm_float_ty], [llvm_v4f32_ty,
-          llvm_v4f32_ty], []>;
-  def int_AMDIL_dp4 : GCCBuiltin<"__amdil_dp4">,
-        Intrinsic<[llvm_float_ty], [llvm_v4f32_ty,
-          llvm_v4f32_ty], []>;
-}

lib/Target/R600/SIInstructions.td

 }
 
 def : Pat <
-  (int_AMDIL_clamp f32:$src, (f32 FP_ZERO), (f32 FP_ONE)),
+  (AMDGPUclamp f32:$src, (f32 FP_ZERO), (f32 FP_ONE)),
   (FCLAMP_SI f32:$src)
 >;
 

test/CodeGen/R600/llvm.rint.ll

 ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck %s -check-prefix=R600 -check-prefix=FUNC
 ; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
 
-; FUNC-LABEL: @f32
+; FUNC-LABEL: @rint_f32
 ; R600: RNDNE
 
 ; SI: V_RNDNE_F32_e32
-define void @f32(float addrspace(1)* %out, float %in) {
+define void @rint_f32(float addrspace(1)* %out, float %in) {
 entry:
-  %0 = call float @llvm.rint.f32(float %in)
+  %0 = call float @llvm.rint.f32(float %in) #0
   store float %0, float addrspace(1)* %out
   ret void
 }
 
-; FUNC-LABEL: @v2f32
+; FUNC-LABEL: @rint_v2f32
 ; R600: RNDNE
 ; R600: RNDNE
 
 ; SI: V_RNDNE_F32_e32
 ; SI: V_RNDNE_F32_e32
-define void @v2f32(<2 x float> addrspace(1)* %out, <2 x float> %in) {
+define void @rint_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %in) {
 entry:
-  %0 = call <2 x float> @llvm.rint.v2f32(<2 x float> %in)
+  %0 = call <2 x float> @llvm.rint.v2f32(<2 x float> %in) #0
   store <2 x float> %0, <2 x float> addrspace(1)* %out
   ret void
 }
 
-; FUNC-LABEL: @v4f32
+; FUNC-LABEL: @rint_v4f32
 ; R600: RNDNE
 ; R600: RNDNE
 ; R600: RNDNE

 ; SI: V_RNDNE_F32_e32
 ; SI: V_RNDNE_F32_e32
 ; SI: V_RNDNE_F32_e32
-define void @v4f32(<4 x float> addrspace(1)* %out, <4 x float> %in) {
+define void @rint_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %in) {
 entry:
-  %0 = call <4 x float> @llvm.rint.v4f32(<4 x float> %in)
+  %0 = call <4 x float> @llvm.rint.v4f32(<4 x float> %in) #0
   store <4 x float> %0, <4 x float> addrspace(1)* %out
   ret void
 }
 
+; FUNC-LABEL: @legacy_amdil_round_nearest_f32
+; R600: RNDNE
+
+; SI: V_RNDNE_F32_e32
+define void @legacy_amdil_round_nearest_f32(float addrspace(1)* %out, float %in) {
+entry:
+  %0 = call float @llvm.AMDIL.round.nearest.f32(float %in) #0
+  store float %0, float addrspace(1)* %out
+  ret void
+}
+
+declare float @llvm.AMDIL.round.nearest.f32(float) #0
 declare float @llvm.rint.f32(float) #0
 declare <2 x float> @llvm.rint.v2f32(<2 x float>) #0
 declare <4 x float> @llvm.rint.v4f32(<4 x float>) #0
 
-attributes #0 = { nounwind readonly }
+attributes #0 = { nounwind readnone }