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[AMDGPU] Refactor int_amdgcn_mov_dpp8 patterns. NFC. (#92764)

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I still don't see why we need to select to different Real instructions
on different targets, but at least this is less verbose.
This commit is contained in:
Jay Foad 2024-05-20 18:58:17 +01:00 committed by GitHub
parent c6486633d2
commit 549fdda3e1
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1 changed files with 7 additions and 33 deletions
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40
llvm/lib/Target/AMDGPU/VOP1Instructions.td
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@ -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 $dpp8), (i32 DPP8Mode.FI_0))
>;
} // End OtherPredicates = [isGFX10Only]
(Inst VGPR_32:$src, VGPR_32:$src, (as_i32timm $dpp8), (i32 DPP8Mode.FI_0))> {
let OtherPredicates = [Pred];
}
//===----------------------------------------------------------------------===//
// GFX11
//===----------------------------------------------------------------------===//
let OtherPredicates = [isGFX11Only] in {
def : GCNPat <
(i32 (int_amdgcn_mov_dpp8 i32:$src, timm:$dpp8)),
(V_MOV_B32_dpp8_gfx11 VGPR_32:$src, VGPR_32:$src,
(as_i32timm $dpp8), (i32 DPP8Mode.FI_0))
>;
} // End OtherPredicates = [isGFX11Only]
//===----------------------------------------------------------------------===//
// GFX12
//===----------------------------------------------------------------------===//
let OtherPredicates = [isGFX12Only] in {
def : GCNPat <
(i32 (int_amdgcn_mov_dpp8 i32:$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>;