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 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s 4 ; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -mattr=-vsx < %s | FileCheck %s 5 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 10 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) 14 ret <16 x i8> %vcnt 15 ; CHECK: @test_v16i8_v2i64 16 ; CHECK: vpopcntb 2, 2 17 ; CHECK: blr 18 } 19 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) 23 ret <8 x i16> %vcnt 24 ; CHECK: @test_v8i16_v2i64 25 ; CHECK: vpopcnth 2, 2 26 ; CHECK: blr 27 } 28 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) 32 ret <4 x i32> %vcnt 33 ; CHECK: @test_v4i32_v2i64 34 ; CHECK: vpopcntw 2, 2 35 ; CHECK: blr 36 } 37 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) 40 ret <2 x i64> %vcnt 41 ; CHECK: @test_v2i64_v2i64 42 ; CHECK: vpopcntd 2, 2 43 ; CHECK: blr 44 } 45 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) 49 ret <2 x i64> %vcnt 50 ; CHECK: @test_v2i64_v4i32 51 ; CHECK: vpopcntd 2, 2 52 ; CHECK: blr 53 } 54 55 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) 59 ret <2 x i64> %vcnt 60 ; CHECK: @test_v2i64_v8i16 61 ; CHECK: vpopcntd 2, 2 62 ; CHECK: blr 63 } 64 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) 68 ret <2 x i64> %vcnt 69 ; CHECK: @test_v2i64_v16i8 70 ; CHECK: vpopcntd 2, 2 71 ; CHECK: blr 72 } 73
