1 ; RUN: llc -verify-machineinstrs -mcpu=pwr9 -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s
2 ; RUN: llc -verify-machineinstrs -mcpu=pwr9 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s
4 ; Check the vabsd* instructions that were added in PowerISA V3.0
6 ; Function Attrs: nounwind readnone
7 declare <16 x i8> @llvm.ppc.altivec.vabsdub(<16 x i8>, <16 x i8>)
9 ; Function Attrs: nounwind readnone
10 declare <8 x i16> @llvm.ppc.altivec.vabsduh(<8 x i16>, <8 x i16>)
12 ; Function Attrs: nounwind readnone
13 declare <4 x i32> @llvm.ppc.altivec.vabsduw(<4 x i32>, <4 x i32>)
15 define <16 x i8> @test_byte(<16 x i8> %a, <16 x i8> %b) {
17 %res = tail call <16 x i8> @llvm.ppc.altivec.vabsdub(<16 x i8> %a, <16 x i8> %b)
19 ; CHECK-LABEL: @test_byte
20 ; CHECK: vabsdub 2, 2, 3
24 define <8 x i16> @test_half(<8 x i16> %a, <8 x i16> %b) {
26 %res = tail call <8 x i16> @llvm.ppc.altivec.vabsduh(<8 x i16> %a, <8 x i16> %b)
28 ; CHECK-LABEL: @test_half
29 ; CHECK: vabsduh 2, 2, 3
33 define <4 x i32> @test_word(<4 x i32> %a, <4 x i32> %b) {
35 %res = tail call <4 x i32> @llvm.ppc.altivec.vabsduw(<4 x i32> %a, <4 x i32> %b)
37 ; CHECK-LABEL: @test_word
38 ; CHECK: vabsduw 2, 2, 3
42 define <16 x i8> @test_vabsdub(<16 x i8> %0, <16 x i8> %1) {
44 %2 = zext <16 x i8> %0 to <16 x i32>
45 %3 = zext <16 x i8> %1 to <16 x i32>
46 %4 = sub nsw <16 x i32> %2, %3
47 %5 = icmp slt <16 x i32> %4, zeroinitializer
48 %6 = sub nsw <16 x i32> zeroinitializer, %4
49 %7 = select <16 x i1> %5, <16 x i32> %6, <16 x i32> %4
50 %8 = trunc <16 x i32> %7 to <16 x i8>
52 ; CHECK-LABEL: @test_vabsdub
53 ; CHECK: vabsdub 2, 2, 3
57 define <8 x i16> @test_vabsduh(<8 x i16> %0, <8 x i16> %1) {
59 %2 = zext <8 x i16> %0 to <8 x i32>
60 %3 = zext <8 x i16> %1 to <8 x i32>
61 %4 = sub nsw <8 x i32> %2, %3
62 %5 = icmp slt <8 x i32> %4, zeroinitializer
63 %6 = sub nsw <8 x i32> zeroinitializer, %4
64 %7 = select <8 x i1> %5, <8 x i32> %6, <8 x i32> %4
65 %8 = trunc <8 x i32> %7 to <8 x i16>
67 ; CHECK-LABEL: @test_vabsduh
68 ; CHECK: vabsduh 2, 2, 3
72 define <4 x i32> @test_vabsduw(<4 x i32> %0, <4 x i32> %1) {
74 %2 = sub nsw <4 x i32> %0, %1
75 %3 = icmp slt <4 x i32> %2, zeroinitializer
76 %4 = sub nsw <4 x i32> zeroinitializer, %2
77 %5 = select <4 x i1> %3, <4 x i32> %4, <4 x i32> %2
79 ; CHECK-LABEL: @test_vabsduw
80 ; CHECK: vabsduw 2, 2, 3