[llvm] [X86][APX] Remove KEYLOCKER and SHA promotions from EVEX MAP4. (PR #89173)

[Freddy Ye via llvm-commits]

================
@@ -6740,55 +6740,19 @@ let Constraints = "$src1 = $dst", Predicates = [HasSHA, NoEGPR] in {
 
   let Uses=[XMM0] in
   defm SHA256RNDS2 : SHAI_binop<0xCB, "sha256rnds2", int_x86_sha256rnds2,
-                                SchedWriteVecIMul.XMM, "", 1>;
+                                SchedWriteVecIMul.XMM, 1>;
 
   defm SHA256MSG1 : SHAI_binop<0xCC, "sha256msg1", int_x86_sha256msg1,
                                SchedWriteVecIMul.XMM>;
   defm SHA256MSG2 : SHAI_binop<0xCD, "sha256msg2", int_x86_sha256msg2,
                                SchedWriteVecIMul.XMM>;
 }
 
-let Constraints = "$src1 = $dst", Predicates = [HasSHA, HasEGPR, In64BitMode] in {
-  def SHA1RNDS4rri_EVEX: Ii8<0xD4, MRMSrcReg, (outs VR128:$dst),
-                             (ins VR128:$src1, VR128:$src2, u8imm:$src3),
-                             "sha1rnds4\t{$src3, $src2, $dst|$dst, $src2, $src3}",
-                             [(set VR128:$dst,
-                               (int_x86_sha1rnds4 VR128:$src1, VR128:$src2,
-                                (i8 timm:$src3)))]>,
-                         EVEX, NoCD8, T_MAP4, Sched<[SchedWriteVecIMul.XMM]>;
-  def SHA1RNDS4rmi_EVEX: Ii8<0xD4, MRMSrcMem, (outs VR128:$dst),
-                             (ins VR128:$src1, i128mem:$src2, u8imm:$src3),
-                             "sha1rnds4\t{$src3, $src2, $dst|$dst, $src2, $src3}",
-                             [(set VR128:$dst,
-                               (int_x86_sha1rnds4 VR128:$src1,
-                                (memop addr:$src2),
-                                (i8 timm:$src3)))]>,
-                         EVEX, NoCD8, T_MAP4,
-                         Sched<[SchedWriteVecIMul.XMM.Folded,
-                                SchedWriteVecIMul.XMM.ReadAfterFold]>;
-
-  defm SHA1NEXTE : SHAI_binop<0xD8, "sha1nexte", int_x86_sha1nexte,
-                                   SchedWriteVecIMul.XMM, "_EVEX">,
-                        EVEX, NoCD8, T_MAP4;
-  defm SHA1MSG1  : SHAI_binop<0xD9, "sha1msg1", int_x86_sha1msg1,
-                              SchedWriteVecIMul.XMM, "_EVEX">,
-                   EVEX, NoCD8, T_MAP4;
-  defm SHA1MSG2  : SHAI_binop<0xDA, "sha1msg2", int_x86_sha1msg2,
-                              SchedWriteVecIMul.XMM, "_EVEX">,
-                   EVEX, NoCD8, T_MAP4;
-
-  let Uses=[XMM0] in
-  defm SHA256RNDS2 : SHAI_binop<0xDB, "sha256rnds2", int_x86_sha256rnds2,
-                                SchedWriteVecIMul.XMM, "_EVEX", 1>,
-                     EVEX, NoCD8, T_MAP4;
-
-  defm SHA256MSG1 : SHAI_binop<0xDC, "sha256msg1", int_x86_sha256msg1,
-                               SchedWriteVecIMul.XMM, "_EVEX">,
-                    EVEX, NoCD8, T_MAP4;
-  defm SHA256MSG2 : SHAI_binop<0xDD, "sha256msg2", int_x86_sha256msg2,
-                               SchedWriteVecIMul.XMM, "_EVEX">,
-                    EVEX, NoCD8, T_MAP4;
-}
+// Aliases with explicit %xmm0
----------------
FreddyLeaf wrote:

[ec540b6](https://github.com/llvm/llvm-project/pull/89173/commits/ec540b6f4cea6a9df180d4dcd5b54da1ec4b149f)

https://github.com/llvm/llvm-project/pull/89173