llvm-6502/test/CodeGen/PowerPC/vsx-div.ll
Bill Schmidt 40b0f5d6ce [PowerPC] Add VSX builtins for vec_div
This patch adds builtin support for xvdivdp and xvdivsp, along with a
test case.  Straightforward stuff.

There's a companion patch for Clang.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221983 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-14 12:10:40 +00:00

30 lines
1.1 KiB
LLVM

; RUN: llc -mcpu=pwr7 -mattr=+vsx -O1 -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s
@vf = global <4 x float> <float -1.500000e+00, float 2.500000e+00, float -3.500000e+00, float 4.500000e+00>, align 16
@vd = global <2 x double> <double 3.500000e+00, double -7.500000e+00>, align 16
@vf_res = common global <4 x float> zeroinitializer, align 16
@vd_res = common global <2 x double> zeroinitializer, align 16
define void @test1() {
entry:
%0 = load <4 x float>* @vf, align 16
%1 = tail call <4 x float> @llvm.ppc.vsx.xvdivsp(<4 x float> %0, <4 x float> %0)
store <4 x float> %1, <4 x float>* @vf_res, align 16
ret void
}
; CHECK-LABEL: @test1
; CHECK: xvdivsp
define void @test2() {
entry:
%0 = load <2 x double>* @vd, align 16
%1 = tail call <2 x double> @llvm.ppc.vsx.xvdivdp(<2 x double> %0, <2 x double> %0)
store <2 x double> %1, <2 x double>* @vd_res, align 16
ret void
}
; CHECK-LABEL: @test2
; CHECK: xvdivdp
declare <2 x double> @llvm.ppc.vsx.xvdivdp(<2 x double>, <2 x double>)
declare <4 x float> @llvm.ppc.vsx.xvdivsp(<4 x float>, <4 x float>)