[AArch64 NEON] Add test case for vector FP_ROUND.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200110 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Kevin Qin 2014-01-26 02:23:33 +00:00
parent 40bb464283
commit fc78232300

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@ -0,0 +1,18 @@
; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon -fp-contract=fast | FileCheck %s
define <1 x double> @test_fpround_v1f128(<1 x fp128>* %a) {
; CHECK-LABEL: test_fpround_v1f128:
; CHECK: bl __trunctfdf2
%b = load <1 x fp128>* %a
%c = fptrunc <1 x fp128> %b to <1 x double>
ret <1 x double> %c
}
define <2 x double> @test_fpround_v2f128(<2 x fp128>* %a) {
; CHECK-LABEL: test_fpround_v2f128:
; CHECK: bl __trunctfdf2
; CHECK: bl __trunctfdf2
%b = load <2 x fp128>* %a
%c = fptrunc <2 x fp128> %b to <2 x double>
ret <2 x double> %c
}