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Diffstat (limited to 'llvm/lib/Target/AMDGPU/VOP2Instructions.td')
-rw-r--r--llvm/lib/Target/AMDGPU/VOP2Instructions.td21
1 files changed, 20 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/VOP2Instructions.td b/llvm/lib/Target/AMDGPU/VOP2Instructions.td
index 030a6e1..9de7d6d 100644
--- a/llvm/lib/Target/AMDGPU/VOP2Instructions.td
+++ b/llvm/lib/Target/AMDGPU/VOP2Instructions.td
@@ -925,6 +925,17 @@ let isAdd = 1 in {
defm V_ADDC_U32 : VOP2bInst <"v_addc_u32", VOP2b_I32_I1_I32_I32_I1, null_frag, "v_addc_u32">;
}
+let isReMaterializable = 1 in {
+let SubtargetPredicate = HasAddSubU64Insts, SchedRW = [Write64Bit] in {
+defm V_ADD_U64 : VOP2Inst <"v_add_nc_u64", VOP_I64_I64_I64_ARITH>;
+// We don't actually have something like V_SUBREV_U64 so V_SUB_U64 can't be treated as commutable.
+let isCommutable = 0 in
+defm V_SUB_U64 : VOP2Inst <"v_sub_nc_u64", VOP_I64_I64_I64_ARITH>;
+} // End SubtargetPredicate = HasAddSubU64Insts, SchedRW = [Write64Bit]
+let SubtargetPredicate = isGFX1250Plus, SchedRW = [WriteDouble] in
+defm V_MUL_U64 : VOP2Inst <"v_mul_u64", VOP_I64_I64_I64, DivergentBinFrag<mul>>;
+} // End isReMaterializable = 1
+
} // End isCommutable = 1
// These are special and do not read the exec mask.
@@ -1333,6 +1344,8 @@ def V_FMAAK_F64 : VOP2_Pseudo<"v_fmaak_f64", VOP_MADAK_F64, [], "">;
} // End SubtargetPredicate = HasFmaakFmamkF64Insts, isReMaterializable = 1, FixedSize = 1, Size = 12, SchedRW = [Write64Bit]
let SubtargetPredicate = HasPkFmacF16Inst in {
+// FIXME: V_PK_FMAC_F16 is currently not used in instruction selection.
+// If this changes, ensure the DPP variant is not used for GFX11+.
defm V_PK_FMAC_F16 : VOP2Inst<"v_pk_fmac_f16", VOP_V2F16_V2F16_V2F16>;
} // End SubtargetPredicate = HasPkFmacF16Inst
@@ -1754,6 +1767,9 @@ multiclass VOP2_Real_FULL_with_name<GFXGen Gen, bits<6> op, string opName,
VOP2_Realtriple_e64_with_name<Gen, op, opName, asmName>,
VOP2_Real_NO_VOP3_with_name<Gen, op, opName, asmName>;
+multiclass VOP2_Real_NO_DPP<GFXGen Gen, bits<6> op> :
+ VOP2_Real_e32<Gen, op>, VOP2_Real_e64<Gen, op>;
+
multiclass VOP2_Real_NO_DPP_with_name<GFXGen Gen, bits<6> op, string opName,
string asmName> {
defm NAME : VOP2_Real_e32_with_name<Gen, op, opName, asmName>,
@@ -1843,6 +1859,9 @@ defm V_FMAC_F64 : VOP2_Real_FULL<GFX12Gen, 0x17>;
defm V_FMAMK_F64 : VOP2Only_Real_MADK64<GFX1250Gen, 0x23>;
defm V_FMAAK_F64 : VOP2Only_Real_MADK64<GFX1250Gen, 0x24>;
+defm V_ADD_U64 : VOP2_Real_FULL<GFX1250Gen, 0x28>;
+defm V_SUB_U64 : VOP2_Real_FULL<GFX1250Gen, 0x29>;
+defm V_MUL_U64 : VOP2_Real_NO_DPP<GFX1250Gen, 0x2a>;
//===----------------------------------------------------------------------===//
// GFX11.
@@ -1887,7 +1906,7 @@ multiclass VOP2_Real_FULL_with_name_gfx11_gfx12<bits<6> op, string opName,
VOP2_Real_FULL_with_name<GFX12Gen, op, opName, asmName>;
multiclass VOP2_Real_e32_gfx11_gfx12<bits<6> op> :
- VOP2Only_Real<GFX11Gen, op>, VOP2Only_Real<GFX12Gen, op>;
+ VOP2Only_Real_e32<GFX11Gen, op>, VOP2Only_Real_e32<GFX12Gen, op>;
multiclass VOP3Only_Realtriple_gfx11_gfx12<bits<10> op> :
VOP3Only_Realtriple<GFX11Gen, op>, VOP3Only_Realtriple<GFX12Gen, op>;