[llvm] 549fdda - [AMDGPU] Refactor int_amdgcn_mov_dpp8 patterns. NFC. (#92764)
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Mon May 20 10:58:21 PDT 2024
Author: Jay Foad
Date: 2024-05-20T18:58:17+01:00
New Revision: 549fdda3e1e4e01acd6a11f3808d6500b4ded36c
URL: https://github.com/llvm/llvm-project/commit/549fdda3e1e4e01acd6a11f3808d6500b4ded36c
DIFF: https://github.com/llvm/llvm-project/commit/549fdda3e1e4e01acd6a11f3808d6500b4ded36c.diff
LOG: [AMDGPU] Refactor int_amdgcn_mov_dpp8 patterns. NFC. (#92764)
I still don't see why we need to select to different Real instructions
on different targets, but at least this is less verbose.
Added:
Modified:
llvm/lib/Target/AMDGPU/VOP1Instructions.td
Removed:
################################################################################
diff --git a/llvm/lib/Target/AMDGPU/VOP1Instructions.td b/llvm/lib/Target/AMDGPU/VOP1Instructions.td
index b875ddc62a7a0..586a4a74ec347 100644
--- a/llvm/lib/Target/AMDGPU/VOP1Instructions.td
+++ b/llvm/lib/Target/AMDGPU/VOP1Instructions.td
@@ -1431,38 +1431,12 @@ defm V_CVT_F32_BF8 : VOP1_Real_NoDstSel_SDWA_gfx9<0x55>;
defm V_CVT_PK_F32_FP8 : VOP1_Real_NoDstSel_SDWA_gfx9<0x56>;
defm V_CVT_PK_F32_BF8 : VOP1_Real_NoDstSel_SDWA_gfx9<0x57>;
-//===----------------------------------------------------------------------===//
-// GFX10
-//===----------------------------------------------------------------------===//
-
-let OtherPredicates = [isGFX10Only] in {
-def : GCNPat <
+class MovDPP8Pattern<Predicate Pred, Instruction Inst> : GCNPat <
(i32 (int_amdgcn_mov_dpp8 i32:$src, timm:$dpp8)),
- (V_MOV_B32_dpp8_gfx10 VGPR_32:$src, VGPR_32:$src,
- (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 $dpp8), (i32 DPP8Mode.FI_0))
->;
-} // End OtherPredicates = [isGFX11Only]
-
-//===----------------------------------------------------------------------===//
-// GFX12
-//===----------------------------------------------------------------------===//
+ (Inst VGPR_32:$src, VGPR_32:$src, (as_i32timm $dpp8), (i32 DPP8Mode.FI_0))> {
+ let OtherPredicates = [Pred];
+}
-let OtherPredicates = [isGFX12Only] in {
-def : GCNPat <
- (i32 (int_amdgcn_mov_dpp8 i32:$src, timm:$dpp8)),
- (V_MOV_B32_dpp8_gfx12 VGPR_32:$src, VGPR_32:$src,
- (as_i32timm $dpp8), (i32 DPP8Mode.FI_0))
->;
-} // End OtherPredicates = [isGFX12Only]
+def : MovDPP8Pattern<isGFX10Only, V_MOV_B32_dpp8_gfx10>;
+def : MovDPP8Pattern<isGFX11Only, V_MOV_B32_dpp8_gfx11>;
+def : MovDPP8Pattern<isGFX12Only, V_MOV_B32_dpp8_gfx12>;
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