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Regenerate rotate test. NFC.

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This commit is contained in:
Simon Pilgrim 2020-02-20 13:54:20 +00:00
parent e67d8322ba
commit 8741b93e56
1 changed files with 8 additions and 3 deletions
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11
test/CodeGen/ARM/rotate.ll
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@ -1,11 +1,16 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=thumbv8--linux-gnueabihf | FileCheck %s
;; This used to cause a backend crash about not being able to
;; select ROTL. Make sure if generates the basic VSHL/VSHR.
define <2 x i64> @testcase(<2 x i64>* %in) {
; CHECK-LABEL: testcase
; CHECK: vshl.i64
; CHECK: vshr.u64
; CHECK-LABEL: testcase:
; CHECK: @ %bb.0:
; CHECK-NEXT: vld1.64 {d16, d17}, [r0]
; CHECK-NEXT: vshl.i64 q9, q8, #56
; CHECK-NEXT: vshr.u64 q8, q8, #8
; CHECK-NEXT: vorr q0, q8, q9
; CHECK-NEXT: bx lr
%1 = load <2 x i64>, <2 x i64>* %in
%2 = lshr <2 x i64> %1, <i64 8, i64 8>
%3 = shl <2 x i64> %1, <i64 56, i64 56>