[PATCH] D127980: [AMDGPU] Add GFX11 codegen for llvm.amdgcn.mov.dpp8

[Jay Foad via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG7e681ef35e09: [AMDGPU] Add GFX11 codegen for llvm.amdgcn.mov.dpp8 (authored by foad).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127980/new/

https://reviews.llvm.org/D127980

Files:
  llvm/lib/Target/AMDGPU/VOP1Instructions.td
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.mov.dpp8.ll
  llvm/test/CodeGen/AMDGPU/llvm.amdgcn.mov.dpp8.ll


Index: llvm/test/CodeGen/AMDGPU/llvm.amdgcn.mov.dpp8.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/llvm.amdgcn.mov.dpp8.ll
+++ llvm/test/CodeGen/AMDGPU/llvm.amdgcn.mov.dpp8.ll
@@ -1,19 +1,22 @@
-; RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GFX10 %s
+; RUN: llc -global-isel=0 -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -check-prefix=GFX10PLUS %s
+; RUN: llc -global-isel=1 -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -check-prefix=GFX10PLUS %s
+; RUN: llc -global-isel=0 -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck -check-prefix=GFX10PLUS %s
+; RUN: llc -global-isel=1 -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck -check-prefix=GFX10PLUS %s
 
-; GFX10-LABEL: {{^}}dpp8_test:
-; GFX10: v_mov_b32_e32 [[SRC:v[0-9]+]], s{{[0-9]+}}
-; GFX10: v_mov_b32_dpp [[SRC]], [[SRC]]  dpp8:[1,0,0,0,0,0,0,0]{{$}}
+; GFX10PLUS-LABEL: {{^}}dpp8_test:
+; GFX10PLUS: v_mov_b32_e32 [[SRC:v[0-9]+]], s{{[0-9]+}}
+; GFX10PLUS: v_mov_b32_dpp [[SRC]], [[SRC]]  dpp8:[1,0,0,0,0,0,0,0]{{$}}
 define amdgpu_kernel void @dpp8_test(i32 addrspace(1)* %out, i32 %in) {
   %tmp0 = call i32 @llvm.amdgcn.mov.dpp8.i32(i32 %in, i32 1) #0
   store i32 %tmp0, i32 addrspace(1)* %out
   ret void
 }
 
-; GFX10-LABEL: {{^}}dpp8_wait_states:
-; GFX10-NOOPT: v_mov_b32_e32 [[VGPR1:v[0-9]+]], s{{[0-9]+}}
-; GFX10: v_mov_b32_e32 [[VGPR0:v[0-9]+]], s{{[0-9]+}}
-; GFX10: v_mov_b32_dpp [[VGPR0]], [[VGPR0]] dpp8:[1,0,0,0,0,0,0,0]{{$}}
-; GFX10: v_mov_b32_dpp [[VGPR0]], [[VGPR0]] dpp8:[5,0,0,0,0,0,0,0]{{$}}
+; GFX10PLUS-LABEL: {{^}}dpp8_wait_states:
+; GFX10PLUS-NOOPT: v_mov_b32_e32 [[VGPR1:v[0-9]+]], s{{[0-9]+}}
+; GFX10PLUS: v_mov_b32_e32 [[VGPR0:v[0-9]+]], s{{[0-9]+}}
+; GFX10PLUS: v_mov_b32_dpp [[VGPR0]], [[VGPR0]] dpp8:[1,0,0,0,0,0,0,0]{{$}}
+; GFX10PLUS: v_mov_b32_dpp [[VGPR0]], [[VGPR0]] dpp8:[5,0,0,0,0,0,0,0]{{$}}
 define amdgpu_kernel void @dpp8_wait_states(i32 addrspace(1)* %out, i32 %in) {
   %tmp0 = call i32 @llvm.amdgcn.mov.dpp8.i32(i32 %in, i32 1) #0
   %tmp1 = call i32 @llvm.amdgcn.mov.dpp8.i32(i32 %tmp0, i32 5) #0
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.mov.dpp8.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.mov.dpp8.ll
+++ /dev/null
@@ -1 +0,0 @@
-; RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=-flat-for-global -verify-machineinstrs < %S/../llvm.amdgcn.mov.dpp8.ll | FileCheck -check-prefix=GFX10 %S/../llvm.amdgcn.mov.dpp8.ll
Index: llvm/lib/Target/AMDGPU/VOP1Instructions.td
===================================================================
--- llvm/lib/Target/AMDGPU/VOP1Instructions.td
+++ llvm/lib/Target/AMDGPU/VOP1Instructions.td
@@ -1111,3 +1111,15 @@
                         (as_i32timm $dpp8), (i32 DPP8Mode.FI_0))
 >;
 } // End OtherPredicates = [isGFX10Only]
+
+//===----------------------------------------------------------------------===//
+// GFX11
+//===----------------------------------------------------------------------===//
+
+let OtherPredicates = [isGFX11Only] in {
+def : GCNPat <
+  (i32 (int_amdgcn_mov_dpp8 i32:$src, timm:$dpp8)),
+  (V_MOV_B32_dpp8_gfx11 VGPR_32:$src, VGPR_32:$src,
+                        (as_i32timm $dpp8), (i32 DPP8Mode.FI_0))
+>;
+} // End OtherPredicates = [isGFX11Only]


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