1 ; Check the vecpopcnt* instructions that were added in P8
2 ; In addition, check the conversions to/from the v2i64 VMX register that was also added in P8.
3 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s
4 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -mattr=-vsx < %s | FileCheck %s
6 declare <16 x i8> @llvm.ctpop.v16i8(<16 x i8>) nounwind readnone
7 declare <8 x i16> @llvm.ctpop.v8i16(<8 x i16>) nounwind readnone
8 declare <4 x i32> @llvm.ctpop.v4i32(<4 x i32>) nounwind readnone
9 declare <2 x i64> @llvm.ctpop.v2i64(<2 x i64>) nounwind readnone
11 define <16 x i8> @test_v16i8_v2i64(<2 x i64> %x) nounwind readnone {
12 %tmp = bitcast <2 x i64> %x to <16 x i8>;
13 %vcnt = tail call <16 x i8> @llvm.ctpop.v16i8(<16 x i8> %tmp)
15 ; CHECK: @test_v16i8_v2i64
16 ; CHECK: vpopcntb 2, 2
20 define <8 x i16> @test_v8i16_v2i64(<2 x i64> %x) nounwind readnone {
21 %tmp = bitcast <2 x i64> %x to <8 x i16>
22 %vcnt = tail call <8 x i16> @llvm.ctpop.v8i16(<8 x i16> %tmp)
24 ; CHECK: @test_v8i16_v2i64
25 ; CHECK: vpopcnth 2, 2
29 define <4 x i32> @test_v4i32_v2i64(<2 x i64> %x) nounwind readnone {
30 %tmp = bitcast <2 x i64> %x to <4 x i32>
31 %vcnt = tail call <4 x i32> @llvm.ctpop.v4i32(<4 x i32> %tmp)
33 ; CHECK: @test_v4i32_v2i64
34 ; CHECK: vpopcntw 2, 2
38 define <2 x i64> @test_v2i64_v2i64(<2 x i64> %x) nounwind readnone {
39 %vcnt = tail call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %x)
41 ; CHECK: @test_v2i64_v2i64
42 ; CHECK: vpopcntd 2, 2
46 define <2 x i64> @test_v2i64_v4i32(<4 x i32> %x) nounwind readnone {
47 %tmp = bitcast <4 x i32> %x to <2 x i64>
48 %vcnt = tail call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %tmp)
50 ; CHECK: @test_v2i64_v4i32
51 ; CHECK: vpopcntd 2, 2
56 define <2 x i64> @test_v2i64_v8i16(<8 x i16> %x) nounwind readnone {
57 %tmp = bitcast <8 x i16> %x to <2 x i64>
58 %vcnt = tail call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %tmp)
60 ; CHECK: @test_v2i64_v8i16
61 ; CHECK: vpopcntd 2, 2
65 define <2 x i64> @test_v2i64_v16i8(<16 x i8> %x) nounwind readnone {
66 %tmp = bitcast <16 x i8> %x to <2 x i64>
67 %vcnt = tail call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %tmp)
69 ; CHECK: @test_v2i64_v16i8
70 ; CHECK: vpopcntd 2, 2