[PATCH] D34046: [AMDGPU] Add intrinsics for alignbit and alignbyte instructions

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL305098: [AMDGPU] Add intrinsics for alignbit and alignbyte instructions (authored by rampitec).

Changed prior to commit:
  https://reviews.llvm.org/D34046?vs=101980&id=102062#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D34046

Files:
  llvm/trunk/include/llvm/IR/IntrinsicsAMDGPU.td
  llvm/trunk/lib/Target/AMDGPU/VOP3Instructions.td
  llvm/trunk/test/CodeGen/AMDGPU/llvm.amdgcn.alignb.ll


Index: llvm/trunk/lib/Target/AMDGPU/VOP3Instructions.td
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/VOP3Instructions.td
+++ llvm/trunk/lib/Target/AMDGPU/VOP3Instructions.td
@@ -172,8 +172,8 @@
 def V_BFE_U32 : VOP3Inst <"v_bfe_u32", VOP3_Profile<VOP_I32_I32_I32_I32>, AMDGPUbfe_u32>;
 def V_BFE_I32 : VOP3Inst <"v_bfe_i32", VOP3_Profile<VOP_I32_I32_I32_I32>, AMDGPUbfe_i32>;
 def V_BFI_B32 : VOP3Inst <"v_bfi_b32", VOP3_Profile<VOP_I32_I32_I32_I32>, AMDGPUbfi>;
-def V_ALIGNBIT_B32 : VOP3Inst <"v_alignbit_b32", VOP3_Profile<VOP_I32_I32_I32_I32>>;
-def V_ALIGNBYTE_B32 : VOP3Inst <"v_alignbyte_b32", VOP3_Profile<VOP_I32_I32_I32_I32>>;
+def V_ALIGNBIT_B32 : VOP3Inst <"v_alignbit_b32", VOP3_Profile<VOP_I32_I32_I32_I32>, int_amdgcn_alignbit>;
+def V_ALIGNBYTE_B32 : VOP3Inst <"v_alignbyte_b32", VOP3_Profile<VOP_I32_I32_I32_I32>, int_amdgcn_alignbyte>;
 def V_MIN3_F32 : VOP3Inst <"v_min3_f32", VOP3_Profile<VOP_F32_F32_F32_F32>, AMDGPUfmin3>;
 def V_MIN3_I32 : VOP3Inst <"v_min3_i32", VOP3_Profile<VOP_I32_I32_I32_I32>, AMDGPUsmin3>;
 def V_MIN3_U32 : VOP3Inst <"v_min3_u32", VOP3_Profile<VOP_I32_I32_I32_I32>, AMDGPUumin3>;
Index: llvm/trunk/include/llvm/IR/IntrinsicsAMDGPU.td
===================================================================
--- llvm/trunk/include/llvm/IR/IntrinsicsAMDGPU.td
+++ llvm/trunk/include/llvm/IR/IntrinsicsAMDGPU.td
@@ -703,6 +703,16 @@
   GCCBuiltin<"__builtin_amdgcn_readlane">,
   Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem, IntrConvergent]>;
 
+def int_amdgcn_alignbit : Intrinsic<[llvm_i32_ty],
+  [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
+  [IntrNoMem, IntrSpeculatable]
+>;
+
+def int_amdgcn_alignbyte : Intrinsic<[llvm_i32_ty],
+  [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
+  [IntrNoMem, IntrSpeculatable]
+>;
+
 //===----------------------------------------------------------------------===//
 // CI+ Intrinsics
 //===----------------------------------------------------------------------===//
Index: llvm/trunk/test/CodeGen/AMDGPU/llvm.amdgcn.alignb.ll
===================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/llvm.amdgcn.alignb.ll
+++ llvm/trunk/test/CodeGen/AMDGPU/llvm.amdgcn.alignb.ll
@@ -0,0 +1,23 @@
+; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+
+declare i32 @llvm.amdgcn.alignbit(i32, i32, i32) #0
+declare i32 @llvm.amdgcn.alignbyte(i32, i32, i32) #0
+
+; GCN-LABEL: {{^}}v_alignbit_b32:
+; GCN: v_alignbit_b32 {{[vs][0-9]+}}, {{[vs][0-9]+}}, {{[vs][0-9]+}}
+define amdgpu_kernel void @v_alignbit_b32(i32 addrspace(1)* %out, i32 %src1, i32 %src2, i32 %src3) #1 {
+  %val = call i32 @llvm.amdgcn.alignbit(i32 %src1, i32 %src2, i32 %src3) #0
+  store i32 %val, i32 addrspace(1)* %out
+  ret void
+}
+
+; GCN-LABEL: {{^}}v_alignbyte_b32:
+; GCN: v_alignbyte_b32 {{[vs][0-9]+}}, {{[vs][0-9]+}}, {{[vs][0-9]+}}
+define amdgpu_kernel void @v_alignbyte_b32(i32 addrspace(1)* %out, i32 %src1, i32 %src2, i32 %src3) #1 {
+  %val = call i32 @llvm.amdgcn.alignbyte(i32 %src1, i32 %src2, i32 %src3) #0
+  store i32 %val, i32 addrspace(1)* %out
+  ret void
+}
+
+attributes #0 = { nounwind readnone }
+attributes #1 = { nounwind }


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D34046.102062.patch
Type: text/x-patch
Size: 3235 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20170609/41148dae/attachment.bin>