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Add missing test case from r228046

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228182 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Schmidt 2015-02-04 20:00:04 +00:00
parent a7a6be22eb
commit b9fc61d031
1 changed files with 72 additions and 0 deletions
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72
test/CodeGen/PowerPC/vec_popcnt.ll Normal file
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; Check the vecpopcnt* instructions that were added in P8
; In addition, check the conversions to/from the v2i64 VMX register that was also added in P8.
; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s
; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -mattr=-vsx < %s | FileCheck %s
declare <16 x i8> @llvm.ctpop.v16i8(<16 x i8>) nounwind readnone
declare <8 x i16> @llvm.ctpop.v8i16(<8 x i16>) nounwind readnone
declare <4 x i32> @llvm.ctpop.v4i32(<4 x i32>) nounwind readnone
declare <2 x i64> @llvm.ctpop.v2i64(<2 x i64>) nounwind readnone
define <16 x i8> @test_v16i8_v2i64(<2 x i64> %x) nounwind readnone {
%tmp = bitcast <2 x i64> %x to <16 x i8>;
%vcnt = tail call <16 x i8> @llvm.ctpop.v16i8(<16 x i8> %tmp)
ret <16 x i8> %vcnt
; CHECK: @test_v16i8_v2i64
; CHECK: vpopcntb 2, 2
; CHECK: blr
}
define <8 x i16> @test_v8i16_v2i64(<2 x i64> %x) nounwind readnone {
%tmp = bitcast <2 x i64> %x to <8 x i16>
%vcnt = tail call <8 x i16> @llvm.ctpop.v8i16(<8 x i16> %tmp)
ret <8 x i16> %vcnt
; CHECK: @test_v8i16_v2i64
; CHECK: vpopcnth 2, 2
; CHECK: blr
}
define <4 x i32> @test_v4i32_v2i64(<2 x i64> %x) nounwind readnone {
%tmp = bitcast <2 x i64> %x to <4 x i32>
%vcnt = tail call <4 x i32> @llvm.ctpop.v4i32(<4 x i32> %tmp)
ret <4 x i32> %vcnt
; CHECK: @test_v4i32_v2i64
; CHECK: vpopcntw 2, 2
; CHECK: blr
}
define <2 x i64> @test_v2i64_v2i64(<2 x i64> %x) nounwind readnone {
%vcnt = tail call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %x)
ret <2 x i64> %vcnt
; CHECK: @test_v2i64_v2i64
; CHECK: vpopcntd 2, 2
; CHECK: blr
}
define <2 x i64> @test_v2i64_v4i32(<4 x i32> %x) nounwind readnone {
%tmp = bitcast <4 x i32> %x to <2 x i64>
%vcnt = tail call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %tmp)
ret <2 x i64> %vcnt
; CHECK: @test_v2i64_v4i32
; CHECK: vpopcntd 2, 2
; CHECK: blr
}
define <2 x i64> @test_v2i64_v8i16(<8 x i16> %x) nounwind readnone {
%tmp = bitcast <8 x i16> %x to <2 x i64>
%vcnt = tail call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %tmp)
ret <2 x i64> %vcnt
; CHECK: @test_v2i64_v8i16
; CHECK: vpopcntd 2, 2
; CHECK: blr
}
define <2 x i64> @test_v2i64_v16i8(<16 x i8> %x) nounwind readnone {
%tmp = bitcast <16 x i8> %x to <2 x i64>
%vcnt = tail call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %tmp)
ret <2 x i64> %vcnt
; CHECK: @test_v2i64_v16i8
; CHECK: vpopcntd 2, 2
; CHECK: blr
}