; RUN: llc < %s -march=x86-64 -mcpu=core-avx2 | FileCheck %s
; Verify that the backend correctly combines AVX2 builtin intrinsics.
define <8 x i32> @test_psra_1(<8 x i32> %A) {
%1 = tail call <8 x i32> @llvm.x86.avx2.psrai.d(<8 x i32> %A, i32 3)
%2 = tail call <8 x i32> @llvm.x86.avx2.psra.d(<8 x i32> %1, <4 x i32> <i32 3, i32 0, i32 7, i32 0>)
%3 = tail call <8 x i32> @llvm.x86.avx2.psrai.d(<8 x i32> %2, i32 2)
ret <8 x i32> %3
}
; CHECK-LABEL: test_psra_1
; CHECK: vpsrad $8, %ymm0, %ymm0
; CHECK-NEXT: ret
define <16 x i16> @test_psra_2(<16 x i16> %A) {
%1 = tail call <16 x i16> @llvm.x86.avx2.psrai.w(<16 x i16> %A, i32 3)
%2 = tail call <16 x i16> @llvm.x86.avx2.psra.w(<16 x i16> %1, <8 x i16> <i16 3, i16 0, i16 0, i16 0, i16 7, i16 0, i16 0, i16 0>)
%3 = tail call <16 x i16> @llvm.x86.avx2.psrai.w(<16 x i16> %2, i32 2)
ret <16 x i16> %3
}
; CHECK-LABEL: test_psra_2
; CHECK: vpsraw $8, %ymm0, %ymm0
; CHECK-NEXT: ret
define <16 x i16> @test_psra_3(<16 x i16> %A) {
%1 = tail call <16 x i16> @llvm.x86.avx2.psrai.w(<16 x i16> %A, i32 0)
%2 = tail call <16 x i16> @llvm.x86.avx2.psra.w(<16 x i16> %1, <8 x i16> <i16 0, i16 0, i16 0, i16 0, i16 7, i16 0, i16 0, i16 0>)
%3 = tail call <16 x i16> @llvm.x86.avx2.psrai.w(<16 x i16> %2, i32 0)
ret <16 x i16> %3
}
; CHECK-LABEL: test_psra_3
; CHECK-NOT: vpsraw
; CHECK: ret
define <8 x i32> @test_psra_4(<8 x i32> %A) {
%1 = tail call <8 x i32> @llvm.x86.avx2.psrai.d(<8 x i32> %A, i32 0)
%2 = tail call <8 x i32> @llvm.x86.avx2.psra.d(<8 x i32> %1, <4 x i32> <i32 0, i32 0, i32 7, i32 0>)
%3 = tail call <8 x i32> @llvm.x86.avx2.psrai.d(<8 x i32> %2, i32 0)
ret <8 x i32> %3
}
; CHECK-LABEL: test_psra_4
; CHECK-NOT: vpsrad
; CHECK: ret
define <32 x i8> @test_x86_avx2_pblendvb(<32 x i8> %a0, <32 x i8> %a1) {
%res = call <32 x i8> @llvm.x86.avx2.pblendvb(<32 x i8> %a0, <32 x i8> %a0, <32 x i8> %a1)
ret <32 x i8> %res
}
; CHECK-LABEL: test_x86_avx2_pblendvb
; CHECK-NOT: vpblendvb
; CHECK: ret
define <16 x i16> @test_x86_avx2_pblendw(<16 x i16> %a0) {
%res = call <16 x i16> @llvm.x86.avx2.pblendw(<16 x i16> %a0, <16 x i16> %a0, i32 7)
ret <16 x i16> %res
}
; CHECK-LABEL: test_x86_avx2_pblendw
; CHECK-NOT: vpblendw
; CHECK: ret
define <4 x i32> @test_x86_avx2_pblendd_128(<4 x i32> %a0) {
%res = call <4 x i32> @llvm.x86.avx2.pblendd.128(<4 x i32> %a0, <4 x i32> %a0, i32 7)
ret <4 x i32> %res
}
; CHECK-LABEL: test_x86_avx2_pblendd_128
; CHECK-NOT: vpblendd
; CHECK: ret
define <8 x i32> @test_x86_avx2_pblendd_256(<8 x i32> %a0) {
%res = call <8 x i32> @llvm.x86.avx2.pblendd.256(<8 x i32> %a0, <8 x i32> %a0, i32 7)
ret <8 x i32> %res
}
; CHECK-LABEL: test_x86_avx2_pblendd_256
; CHECK-NOT: vpblendd
; CHECK: ret
define <32 x i8> @test2_x86_avx2_pblendvb(<32 x i8> %a0, <32 x i8> %a1) {
%res = call <32 x i8> @llvm.x86.avx2.pblendvb(<32 x i8> %a0, <32 x i8> %a1, <32 x i8> zeroinitializer)
ret <32 x i8> %res
}
; CHECK-LABEL: test2_x86_avx2_pblendvb
; CHECK-NOT: vpblendvb
; CHECK: ret
define <16 x i16> @test2_x86_avx2_pblendw(<16 x i16> %a0, <16 x i16> %a1) {
%res = call <16 x i16> @llvm.x86.avx2.pblendw(<16 x i16> %a0, <16 x i16> %a1, i32 0)
ret <16 x i16> %res
}
; CHECK-LABEL: test2_x86_avx2_pblendw
; CHECK-NOT: vpblendw
; CHECK: ret
define <4 x i32> @test2_x86_avx2_pblendd_128(<4 x i32> %a0, <4 x i32> %a1) {
%res = call <4 x i32> @llvm.x86.avx2.pblendd.128(<4 x i32> %a0, <4 x i32> %a1, i32 0)
ret <4 x i32> %res
}
; CHECK-LABEL: test2_x86_avx2_pblendd_128
; CHECK-NOT: vpblendd
; CHECK: ret
define <8 x i32> @test2_x86_avx2_pblendd_256(<8 x i32> %a0, <8 x i32> %a1) {
%res = call <8 x i32> @llvm.x86.avx2.pblendd.256(<8 x i32> %a0, <8 x i32> %a1, i32 0)
ret <8 x i32> %res
}
; CHECK-LABEL: test2_x86_avx2_pblendd_256
; CHECK-NOT: vpblendd
; CHECK: ret
define <32 x i8> @test3_x86_avx2_pblendvb(<32 x i8> %a0, <32 x i8> %a1) {
%1 = bitcast <4 x i64> <i64 -1, i64 -1, i64 -1, i64 -1> to <32 x i8>
%res = call <32 x i8> @llvm.x86.avx2.pblendvb(<32 x i8> %a0, <32 x i8> %a1, <32 x i8> %1)
ret <32 x i8> %res
}
; CHECK-LABEL: test3_x86_avx2_pblendvb
; CHECK-NOT: vpblendvb
; CHECK: ret
define <16 x i16> @test3_x86_avx2_pblendw(<16 x i16> %a0, <16 x i16> %a1) {
%res = call <16 x i16> @llvm.x86.avx2.pblendw(<16 x i16> %a0, <16 x i16> %a1, i32 -1)
ret <16 x i16> %res
}
; CHECK-LABEL: test3_x86_avx2_pblendw
; CHECK-NOT: vpblendw
; CHECK: ret
define <4 x i32> @test3_x86_avx2_pblendd_128(<4 x i32> %a0, <4 x i32> %a1) {
%res = call <4 x i32> @llvm.x86.avx2.pblendd.128(<4 x i32> %a0, <4 x i32> %a1, i32 -1)
ret <4 x i32> %res
}
; CHECK-LABEL: test3_x86_avx2_pblendd_128
; CHECK-NOT: vpblendd
; CHECK: ret
define <8 x i32> @test3_x86_avx2_pblendd_256(<8 x i32> %a0, <8 x i32> %a1) {
%res = call <8 x i32> @llvm.x86.avx2.pblendd.256(<8 x i32> %a0, <8 x i32> %a1, i32 -1)
ret <8 x i32> %res
}
; CHECK-LABEL: test3_x86_avx2_pblendd_256
; CHECK-NOT: vpblendd
; CHECK: ret
declare <32 x i8> @llvm.x86.avx2.pblendvb(<32 x i8>, <32 x i8>, <32 x i8>)
declare <16 x i16> @llvm.x86.avx2.pblendw(<16 x i16>, <16 x i16>, i32)
declare <4 x i32> @llvm.x86.avx2.pblendd.128(<4 x i32>, <4 x i32>, i32)
declare <8 x i32> @llvm.x86.avx2.pblendd.256(<8 x i32>, <8 x i32>, i32)
declare <16 x i16> @llvm.x86.avx2.psra.w(<16 x i16>, <8 x i16>)
declare <16 x i16> @llvm.x86.avx2.psrai.w(<16 x i16>, i32)
declare <8 x i32> @llvm.x86.avx2.psra.d(<8 x i32>, <4 x i32>)
declare <8 x i32> @llvm.x86.avx2.psrai.d(<8 x i32>, i32)