llvm-6502/test/CodeGen/ARM64/vselect.ll
Tim Northover 7b837d8c75 ARM64: initial backend import
This adds a second implementation of the AArch64 architecture to LLVM,
accessible in parallel via the "arm64" triple. The plan over the
coming weeks & months is to merge the two into a single backend,
during which time thorough code review should naturally occur.

Everything will be easier with the target in-tree though, hence this
commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205090 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-29 10:18:08 +00:00

19 lines
489 B
LLVM

; RUN: llc < %s -march=arm64 -arm64-neon-syntax=apple | FileCheck %s
;CHECK: @func63
;CHECK: cmeq.4h v0, v0, v1
;CHECK: sshll.4s v0, v0, #0
;CHECK: bsl.16b v0, v2, v3
;CHECK: str q0, [x0]
;CHECK: ret
%T0_63 = type <4 x i16>
%T1_63 = type <4 x i32>
%T2_63 = type <4 x i1>
define void @func63(%T1_63* %out, %T0_63 %v0, %T0_63 %v1, %T1_63 %v2, %T1_63 %v3) {
%cond = icmp eq %T0_63 %v0, %v1
%r = select %T2_63 %cond, %T1_63 %v2, %T1_63 %v3
store %T1_63 %r, %T1_63* %out
ret void
}