[PATCH] D146962: [AArch64] Add v8.9a/v9.4a FEAT_ATS1A

[Sam Elliott via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGdb7cb3534033: [AArch64] Add v8.9a/v9.4a FEAT_ATS1A (authored by lenary).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D146962/new/

https://reviews.llvm.org/D146962

Files:
  llvm/lib/Target/AArch64/AArch64SystemOperands.td
  llvm/test/MC/AArch64/armv8.9a-ats1a.s
  llvm/test/MC/Disassembler/AArch64/armv8.9a-ats1a.txt


Index: llvm/test/MC/Disassembler/AArch64/armv8.9a-ats1a.txt
===================================================================
--- /dev/null
+++ llvm/test/MC/Disassembler/AArch64/armv8.9a-ats1a.txt
@@ -0,0 +1,10 @@
+# RUN: llvm-mc -triple=aarch64 -disassemble %s | FileCheck %s
+
+[0x41,0x79,0x08,0xd5]
+# CHECK: at s1e1a, x1
+
+[0x41,0x79,0x0c,0xd5]
+# CHECK: at s1e2a, x1
+
+[0x41,0x79,0x0e,0xd5]
+# CHECK: at s1e3a, x1
Index: llvm/test/MC/AArch64/armv8.9a-ats1a.s
===================================================================
--- /dev/null
+++ llvm/test/MC/AArch64/armv8.9a-ats1a.s
@@ -0,0 +1,10 @@
+// RUN: llvm-mc -triple aarch64 -show-encoding %s | FileCheck %s
+
+at s1e1a, x1
+// CHECK: at s1e1a, x1                        // encoding: [0x41,0x79,0x08,0xd5]
+
+at s1e2a, x1
+// CHECK: at s1e2a, x1                        // encoding: [0x41,0x79,0x0c,0xd5]
+
+at s1e3a, x1
+// CHECK: at s1e3a, x1                        // encoding: [0x41,0x79,0x0e,0xd5]
Index: llvm/lib/Target/AArch64/AArch64SystemOperands.td
===================================================================
--- llvm/lib/Target/AArch64/AArch64SystemOperands.td
+++ llvm/lib/Target/AArch64/AArch64SystemOperands.td
@@ -73,6 +73,11 @@
 def : AT<"S1E1WP", 0b000, 0b0111, 0b1001, 0b001>;
 }
 
+// v8.9a/v9.4a FEAT_ATS1A
+def : AT<"S1E1A", 0b000, 0b0111, 0b1001, 0b010>;
+def : AT<"S1E2A", 0b100, 0b0111, 0b1001, 0b010>;
+def : AT<"S1E3A", 0b110, 0b0111, 0b1001, 0b010>;
+
 //===----------------------------------------------------------------------===//
 // DMB/DSB (data barrier) instruction options.
 //===----------------------------------------------------------------------===//


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