[llvm] [AMDGPU] Simplify 2 fp8 conversion profiles. NFC. (PR #133328)

[Stanislav Mekhanoshin via llvm-commits]

https://github.com/rampitec created https://github.com/llvm/llvm-project/pull/133328

None

>From 593c1e1e7d97a2ba21b4db6f8a1b7e9cc43fd990 Mon Sep 17 00:00:00 2001
From: Stanislav Mekhanoshin <Stanislav.Mekhanoshin at amd.com>
Date: Thu, 27 Mar 2025 15:10:31 -0700
Subject: [PATCH] [AMDGPU] Simplify 2 fp8 conversion profiles. NFC.

---
 llvm/lib/Target/AMDGPU/VOP3Instructions.td | 37 ++++++++--------------
 1 file changed, 13 insertions(+), 24 deletions(-)

diff --git a/llvm/lib/Target/AMDGPU/VOP3Instructions.td b/llvm/lib/Target/AMDGPU/VOP3Instructions.td
index a03a6f61ce0cb..41ad509f11c60 100644
--- a/llvm/lib/Target/AMDGPU/VOP3Instructions.td
+++ b/llvm/lib/Target/AMDGPU/VOP3Instructions.td
@@ -220,7 +220,7 @@ defm V_ALIGNBIT_B32 : VOP3Inst_t16_with_profiles <"v_alignbit_b32",
 defm V_ALIGNBYTE_B32 : VOP3Inst <"v_alignbyte_b32", VOP3_Profile<VOP_I32_I32_I32_I32>, int_amdgcn_alignbyte>;
 let True16Predicate = UseRealTrue16Insts in
 defm V_ALIGNBYTE_B32_t16 : VOP3Inst <"v_alignbyte_b32_t16", VOP3_Profile_True16<VOP_I32_I32_I32_I16, VOP3_OPSEL>>;
-let True16Predicate = UseFakeTrue16Insts in 
+let True16Predicate = UseFakeTrue16Insts in
 defm V_ALIGNBYTE_B32_fake16 : VOP3Inst <"v_alignbyte_b32_fake16", VOP3_Profile_Fake16<VOP_I32_I32_I32_I16, VOP3_OPSEL>>;
 
 // XXX - No FPException seems suspect but manual doesn't say it does
@@ -556,27 +556,16 @@ def shl_0_to_4 : PatFrag<
 }
 
 def VOP3_CVT_PK_F8_F32_Profile : VOP3_Profile<VOP_I32_F32_F32, VOP3_OPSEL> {
-  let InsVOP3OpSel = (ins FP32InputMods:$src0_modifiers, Src0RC64:$src0,
-                          FP32InputMods:$src1_modifiers, Src1RC64:$src1,
-                          VGPR_32:$vdst_in, op_sel0:$op_sel);
-  let InsVOP3DPP = (ins VGPR_32:$old,
-                        FP32InputMods:$src0_modifiers, Src0VOP3DPP:$src0,
-                        FP32InputMods:$src1_modifiers, Src1VOP3DPP:$src1,
-                        VGPR_32:$vdst_in, op_sel0:$op_sel,
-                        dpp_ctrl:$dpp_ctrl, DppRowMask:$row_mask,
-                        DppBankMask:$bank_mask, DppBoundCtrl:$bound_ctrl);
-
-  let InsVOP3DPP16 = (ins VGPR_32:$old,
-                          FP32InputMods:$src0_modifiers, Src0VOP3DPP:$src0,
-                          FP32InputMods:$src1_modifiers, Src1VOP3DPP:$src1,
-                          VGPR_32:$vdst_in, op_sel0:$op_sel,
-                          dpp_ctrl:$dpp_ctrl, DppRowMask:$row_mask,
-                          DppBankMask:$bank_mask, DppBoundCtrl:$bound_ctrl, Dpp16FI:$fi);
-  let InsVOP3DPP8 = (ins VGPR_32:$old,
-                         FP32InputMods:$src0_modifiers, Src0VOP3DPP:$src0,
-                         FP32InputMods:$src1_modifiers, Src1VOP3DPP:$src1,
-                         VGPR_32:$vdst_in, op_sel0:$op_sel, dpp8:$dpp8, Dpp8FI:$fi);
-
+  defvar Tail = (ins VGPR_32:$vdst_in, op_sel0:$op_sel);
+  let InsVOP3OpSel = !con(getIns64<Src0RC64, Src1RC64, Src2RC64, NumSrcArgs,
+                                   0, HasModifiers, HasSrc2Mods,
+                                   HasOMod, Src0Mod, Src1Mod, Src2Mod>.ret,
+                          Tail);
+  let InsVOP3Base = !con(getInsVOP3Base<Src0VOP3DPP, Src1VOP3DPP,
+                                        Src2VOP3DPP, NumSrcArgs, 0, HasModifiers,
+                                        HasSrc2Mods, HasOMod, Src0ModVOP3DPP, Src1ModVOP3DPP,
+                                        Src2ModVOP3DPP, false>.ret,
+                         Tail);
   let HasClamp = 0;
   let HasExtVOP3DPP = 1;
 }
@@ -621,12 +610,12 @@ class VOP3_CVT_SR_F8_ByteSel_Profile<ValueType SrcVT> :
   let HasClamp = 0;
   defvar bytesel = (ins VGPR_32:$vdst_in, ByteSel:$byte_sel);
   let Ins64 = !con(getIns64<Src0RC64, Src1RC64, Src2RC64, NumSrcArgs,
-                            HasClamp, HasModifiers, HasSrc2Mods,
+                            0, HasModifiers, HasSrc2Mods,
                             HasOMod, Src0Mod, Src1Mod, Src2Mod>.ret,
                    bytesel);
   let InsVOP3Base = !con(
     getInsVOP3Base<Src0VOP3DPP, Src1VOP3DPP,
-                   Src2VOP3DPP, NumSrcArgs, HasClamp, HasModifiers, HasSrc2Mods, HasOMod,
+                   Src2VOP3DPP, NumSrcArgs, 0, HasModifiers, HasSrc2Mods, HasOMod,
                    Src0ModVOP3DPP, Src1ModVOP3DPP, Src2ModVOP3DPP, HasOpSel>.ret,
     bytesel);
 }