[llvm] 1216763 - [VE] Add SVOB intrinsic instruction

[Kazushi Marukawa via llvm-commits]

Author: Kazushi (Jam) Marukawa
Date: 2021-01-08T18:49:17+09:00
New Revision: 12167632bc5cafee68da31592dae78a20a3e7e7a

URL: https://github.com/llvm/llvm-project/commit/12167632bc5cafee68da31592dae78a20a3e7e7a
DIFF: https://github.com/llvm/llvm-project/commit/12167632bc5cafee68da31592dae78a20a3e7e7a.diff

LOG: [VE] Add SVOB intrinsic instruction

Add SVOB intrinsic instruction and a regression test.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D94279

Added: 
    llvm/test/CodeGen/VE/VELIntrinsics/svob.ll

Modified: 
    llvm/include/llvm/IR/IntrinsicsVE.td
    llvm/lib/Target/VE/VEInstrIntrinsicVL.td

Removed: 
    


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diff  --git a/llvm/include/llvm/IR/IntrinsicsVE.td b/llvm/include/llvm/IR/IntrinsicsVE.td
index 1cb7a2e1eaf4..3a8eec6d4dd5 100644
--- a/llvm/include/llvm/IR/IntrinsicsVE.td
+++ b/llvm/include/llvm/IR/IntrinsicsVE.td
@@ -1,4 +1,10 @@
 // Define intrinsics written by hand
 
+// VEL Intrinsic instructions.
+let TargetPrefix = "ve" in {
+  def int_ve_vl_svob : GCCBuiltin<"__builtin_ve_vl_svob">,
+                       Intrinsic<[], [], [IntrHasSideEffects]>;
+}
+
 // Define intrinsics automatically generated
 include "llvm/IR/IntrinsicsVEVL.gen.td"

diff  --git a/llvm/lib/Target/VE/VEInstrIntrinsicVL.td b/llvm/lib/Target/VE/VEInstrIntrinsicVL.td
index 29365b327f27..b64d241cecfd 100644
--- a/llvm/lib/Target/VE/VEInstrIntrinsicVL.td
+++ b/llvm/lib/Target/VE/VEInstrIntrinsicVL.td
@@ -2,6 +2,9 @@
 
 // Define intrinsics written by hand
 
+// SVOB pattern.
+def : Pat<(int_ve_vl_svob), (SVOB)>;
+
 // The lsv and lvs patterns
 def : Pat<(int_ve_vl_lsv_vvss v256f64:$pt, i32:$sy, i64:$sz),
           (LSVrr_v (INSERT_SUBREG (i64 (IMPLICIT_DEF)), i32:$sy, sub_i32),

diff  --git a/llvm/test/CodeGen/VE/VELIntrinsics/svob.ll b/llvm/test/CodeGen/VE/VELIntrinsics/svob.ll
new file mode 100644
index 000000000000..b835faecdc18
--- /dev/null
+++ b/llvm/test/CodeGen/VE/VELIntrinsics/svob.ll
@@ -0,0 +1,19 @@
+; RUN: llc < %s -mtriple=ve -mattr=+vpu | FileCheck %s
+
+;;; Test set vector out-of-order memory access boundary intrinsic instructions
+;;;
+;;; Note:
+;;;   We test SVOB instruction.
+
+; Function Attrs: nounwind
+define fastcc void @svob_svob() {
+; CHECK-LABEL: svob_svob:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    svob
+; CHECK-NEXT:    b.l.t (, %s10)
+  tail call void @llvm.ve.vl.svob()
+  ret void
+}
+
+; Function Attrs: nounwind
+declare void @llvm.ve.vl.svob()