[PATCH] D92574: [AArch64] Add support for ls64 to the .arch_extension asm directive

[Lucas Prates via Phabricator via llvm-commits]

pratlucas updated this revision to Diff 311627.
pratlucas added a comment.

Rebasing.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92574/new/

https://reviews.llvm.org/D92574

Files:
  llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
  llvm/test/MC/AArch64/directive-arch_extension-negative.s
  llvm/test/MC/AArch64/directive-arch_extension.s


Index: llvm/test/MC/AArch64/directive-arch_extension.s
===================================================================
--- llvm/test/MC/AArch64/directive-arch_extension.s
+++ llvm/test/MC/AArch64/directive-arch_extension.s
@@ -67,3 +67,7 @@
 .arch_extension rcpc
 ldapr x0, [x1]
 // CHECK: ldapr x0, [x1]
+
+.arch_extension ls64
+ld64b x0, [x13]
+// CHECK: ld64b x0, [x13]
Index: llvm/test/MC/AArch64/directive-arch_extension-negative.s
===================================================================
--- llvm/test/MC/AArch64/directive-arch_extension-negative.s
+++ llvm/test/MC/AArch64/directive-arch_extension-negative.s
@@ -83,3 +83,8 @@
 ldapr x0, [x1]
 // CHECK: error: instruction requires: rcpc
 // CHECK-NEXT: ldapr x0, [x1]
+
+.arch_extension nols64
+ld64b x0, [x13]
+// CHECK: error: instruction requires: ls64
+// CHECK-NEXT: ld64b x0, [x13]
Index: llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
===================================================================
--- llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
+++ llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
@@ -2912,6 +2912,7 @@
     {"sve2-sm4", {AArch64::FeatureSVE2SM4}},
     {"sve2-sha3", {AArch64::FeatureSVE2SHA3}},
     {"sve2-bitperm", {AArch64::FeatureSVE2BitPerm}},
+    {"ls64", {AArch64::FeatureLS64}},
     {"xs", {AArch64::FeatureXS}},
     // FIXME: Unsupported extensions
     {"pan", {}},


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