Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-26 08:32:15 +00:00
parent 8625704ad8
commit b716dc8d12
28490 changed files with 76 additions and 3866845 deletions

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@@ -1,19 +0,0 @@
; RUN: llc -mtriple=aarch64-linux-gnu -filetype=obj -o - %s | llvm-objdump -disassemble - | FileCheck %s
; The encoding of lsb -> immr in the CGed bitfield instructions was wrong at one
; point, in the edge case where lsb = 0. Just make sure.
define void @test_bfi0(i32* %existing, i32* %new) {
; CHECK: bfxil {{w[0-9]+}}, {{w[0-9]+}}, #0, #18
%oldval = load volatile i32, i32* %existing
%oldval_keep = and i32 %oldval, 4294705152 ; 0xfffc_0000
%newval = load volatile i32, i32* %new
%newval_masked = and i32 %newval, 262143 ; = 0x0003_ffff
%combined = or i32 %newval_masked, %oldval_keep
store volatile i32 %combined, i32* %existing
ret void
}