[llvm] r275371 - AMDGPU: Remove unused intrinsics

Matt Arsenault via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 13 22:23:19 PDT 2016


Author: arsenm
Date: Thu Jul 14 00:23:19 2016
New Revision: 275371

URL: http://llvm.org/viewvc/llvm-project?rev=275371&view=rev
Log:
AMDGPU: Remove unused intrinsics

Removed:
    llvm/trunk/test/CodeGen/AMDGPU/llvm.AMDGPU.cvt_f32_ubyte.ll
Modified:
    llvm/trunk/lib/Target/AMDGPU/AMDGPUIntrinsics.td
    llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUIntrinsics.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUIntrinsics.td?rev=275371&r1=275370&r2=275371&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUIntrinsics.td (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUIntrinsics.td Thu Jul 14 00:23:19 2016
@@ -16,10 +16,6 @@ let TargetPrefix = "AMDGPU", isTarget =
 
   def int_AMDGPU_kill : Intrinsic<[], [llvm_float_ty], []>;
   def int_AMDGPU_kilp : Intrinsic<[], [], []>;
-  def int_AMDGPU_cvt_f32_ubyte0 : Intrinsic<[llvm_float_ty], [llvm_i32_ty], [IntrNoMem]>;
-  def int_AMDGPU_cvt_f32_ubyte1 : Intrinsic<[llvm_float_ty], [llvm_i32_ty], [IntrNoMem]>;
-  def int_AMDGPU_cvt_f32_ubyte2 : Intrinsic<[llvm_float_ty], [llvm_i32_ty], [IntrNoMem]>;
-  def int_AMDGPU_cvt_f32_ubyte3 : Intrinsic<[llvm_float_ty], [llvm_i32_ty], [IntrNoMem]>;
   def int_AMDGPU_flbit_i32 : Intrinsic<[llvm_i32_ty], [llvm_i32_ty], [IntrNoMem]>;
 
   // Deprecated in favor of separate int_amdgcn_cube* intrinsics.

Modified: llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp?rev=275371&r1=275370&r2=275371&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp Thu Jul 14 00:23:19 2016
@@ -1911,14 +1911,6 @@ SDValue SITargetLowering::LowerINTRINSIC
     return DAG.getNode(AMDGPUISD::DIV_SCALE, DL, Op->getVTList(), Src0,
                        Denominator, Numerator);
   }
-  case AMDGPUIntrinsic::AMDGPU_cvt_f32_ubyte0:
-    return DAG.getNode(AMDGPUISD::CVT_F32_UBYTE0, DL, VT, Op.getOperand(1));
-  case AMDGPUIntrinsic::AMDGPU_cvt_f32_ubyte1:
-    return DAG.getNode(AMDGPUISD::CVT_F32_UBYTE1, DL, VT, Op.getOperand(1));
-  case AMDGPUIntrinsic::AMDGPU_cvt_f32_ubyte2:
-    return DAG.getNode(AMDGPUISD::CVT_F32_UBYTE2, DL, VT, Op.getOperand(1));
-  case AMDGPUIntrinsic::AMDGPU_cvt_f32_ubyte3:
-    return DAG.getNode(AMDGPUISD::CVT_F32_UBYTE3, DL, VT, Op.getOperand(1));
   default:
     return AMDGPUTargetLowering::LowerOperation(Op, DAG);
   }

Removed: llvm/trunk/test/CodeGen/AMDGPU/llvm.AMDGPU.cvt_f32_ubyte.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/llvm.AMDGPU.cvt_f32_ubyte.ll?rev=275370&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/llvm.AMDGPU.cvt_f32_ubyte.ll (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/llvm.AMDGPU.cvt_f32_ubyte.ll (removed)
@@ -1,107 +0,0 @@
-; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI %s
-; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=SI %s
-
-declare float @llvm.AMDGPU.cvt.f32.ubyte0(i32) nounwind readnone
-declare float @llvm.AMDGPU.cvt.f32.ubyte1(i32) nounwind readnone
-declare float @llvm.AMDGPU.cvt.f32.ubyte2(i32) nounwind readnone
-declare float @llvm.AMDGPU.cvt.f32.ubyte3(i32) nounwind readnone
-
-; SI-LABEL: {{^}}test_unpack_byte0_to_float:
-; SI: v_cvt_f32_ubyte0
-define void @test_unpack_byte0_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
-  %val = load i32, i32 addrspace(1)* %in, align 4
-  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte0(i32 %val) nounwind readnone
-  store float %cvt, float addrspace(1)* %out, align 4
-  ret void
-}
-
-; SI-LABEL: {{^}}test_unpack_byte1_to_float:
-; SI: v_cvt_f32_ubyte1
-define void @test_unpack_byte1_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
-  %val = load i32, i32 addrspace(1)* %in, align 4
-  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte1(i32 %val) nounwind readnone
-  store float %cvt, float addrspace(1)* %out, align 4
-  ret void
-}
-
-; SI-LABEL: {{^}}test_unpack_byte2_to_float:
-; SI: v_cvt_f32_ubyte2
-define void @test_unpack_byte2_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
-  %val = load i32, i32 addrspace(1)* %in, align 4
-  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte2(i32 %val) nounwind readnone
-  store float %cvt, float addrspace(1)* %out, align 4
-  ret void
-}
-
-; SI-LABEL: {{^}}test_unpack_byte3_to_float:
-; SI: v_cvt_f32_ubyte3
-define void @test_unpack_byte3_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
-  %val = load i32, i32 addrspace(1)* %in, align 4
-  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte3(i32 %val) nounwind readnone
-  store float %cvt, float addrspace(1)* %out, align 4
-  ret void
-}
-
-; SI-LABEL: {{^}}byte1_shift8:
-; SI: buffer_load_dword [[VAL:v[0-9]+]]
-; SI-NOT: [[VAL]]
-; SI: v_cvt_f32_ubyte2_e32 [[CONV:v[0-9]+]], [[VAL]]
-; SI: buffer_store_dword [[CONV]]
-define void @byte1_shift8(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
-  %val = load i32, i32 addrspace(1)* %in, align 4
-  %shift = lshr i32 %val, 8
-  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte1(i32 %shift) nounwind readnone
-  store float %cvt, float addrspace(1)* %out, align 4
-  ret void
-}
-
-; SI-LABEL: {{^}}byte1_shift7:
-; SI: buffer_load_dword [[VAL:v[0-9]+]]
-; SI: v_lshrrev_b32_e32 [[SRL:v[0-9]+]], 7, [[VAL]]
-; SI: v_cvt_f32_ubyte1_e32 [[CONV:v[0-9]+]], [[SRL]]
-; SI: buffer_store_dword [[CONV]]
-define void @byte1_shift7(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
-  %val = load i32, i32 addrspace(1)* %in, align 4
-  %shift = lshr i32 %val, 7
-  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte1(i32 %shift) nounwind readnone
-  store float %cvt, float addrspace(1)* %out, align 4
-  ret void
-}
-
-; SI-LABEL: {{^}}byte1_shift16:
-; SI: buffer_load_dword [[VAL:v[0-9]+]]
-; SI-NOT: [[VAL]]
-; SI: v_cvt_f32_ubyte3_e32 [[CONV:v[0-9]+]], [[VAL]]
-; SI: buffer_store_dword [[CONV]]
-define void @byte1_shift16(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
-  %val = load i32, i32 addrspace(1)* %in, align 4
-  %shift = lshr i32 %val, 16
-  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte1(i32 %shift) nounwind readnone
-  store float %cvt, float addrspace(1)* %out, align 4
-  ret void
-}
-
-; SI-LABEL: {{^}}byte2_shift8:
-; SI: buffer_load_dword [[VAL:v[0-9]+]]
-; SI-NOT: [[VAL]]
-; SI: v_cvt_f32_ubyte3_e32 [[CONV:v[0-9]+]], [[VAL]]
-; SI: buffer_store_dword [[CONV]]
-define void @byte2_shift8(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
-  %val = load i32, i32 addrspace(1)* %in, align 4
-  %shift = lshr i32 %val, 8
-  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte2(i32 %shift) nounwind readnone
-  store float %cvt, float addrspace(1)* %out, align 4
-  ret void
-}
-
-; XXX - undef
-; SI-LABEL: {{^}}byte1_shift24:
-; SI: v_cvt_f32_ubyte1_e32 [[CONV:v[0-9]+]], 0
-; SI: buffer_store_dword [[CONV]]
-define void @byte1_shift24(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
-  %val = load i32, i32 addrspace(1)* %in, align 4
-  %shift = lshr i32 %val, 24
-  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte1(i32 %shift) nounwind readnone
-  store float %cvt, float addrspace(1)* %out, align 4
-  ret void
-}




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