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|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=knl | FileCheck %s --check-prefix=CHECK --check-prefix=KNL
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skx | FileCheck %s --check-prefix=CHECK --check-prefix=SKX
declare <16 x i32> @llvm.x86.avx512.mask.prolv.d.512(<16 x i32>, <16 x i32>, <16 x i32>, i16)
declare <16 x i32> @llvm.x86.avx512.mask.prorv.d.512(<16 x i32>, <16 x i32>, <16 x i32>, i16)
declare <8 x i64> @llvm.x86.avx512.mask.prolv.q.512(<8 x i64>, <8 x i64>, <8 x i64>, i8)
declare <8 x i64> @llvm.x86.avx512.mask.prorv.q.512(<8 x i64>, <8 x i64>, <8 x i64>, i8)
declare <8 x i64> @llvm.x86.avx512.maskz.vpermt2var.q.512(<8 x i64>, <8 x i64>, <8 x i64>, i8)
declare <16 x i32> @llvm.x86.avx512.maskz.vpermt2var.d.512(<16 x i32>, <16 x i32>, <16 x i32>, i16)
; Tests showing replacement of variable rotates with immediate splat versions.
define <16 x i32> @test_splat_rol_v16i32(<16 x i32> %x0, <16 x i32> %x1, i16 %x2) {
; KNL-LABEL: test_splat_rol_v16i32:
; KNL: # %bb.0:
; KNL-NEXT: kmovw %edi, %k1
; KNL-NEXT: vprold $5, %zmm0, %zmm1 {%k1}
; KNL-NEXT: vprold $6, %zmm0, %zmm2 {%k1} {z}
; KNL-NEXT: vpaddd %zmm2, %zmm1, %zmm1
; KNL-NEXT: vprold $7, %zmm0, %zmm0
; KNL-NEXT: vpaddd %zmm0, %zmm1, %zmm0
; KNL-NEXT: retq
;
; SKX-LABEL: test_splat_rol_v16i32:
; SKX: # %bb.0:
; SKX-NEXT: kmovd %edi, %k1
; SKX-NEXT: vprold $5, %zmm0, %zmm1 {%k1}
; SKX-NEXT: vprold $6, %zmm0, %zmm2 {%k1} {z}
; SKX-NEXT: vpaddd %zmm2, %zmm1, %zmm1
; SKX-NEXT: vprold $7, %zmm0, %zmm0
; SKX-NEXT: vpaddd %zmm0, %zmm1, %zmm0
; SKX-NEXT: retq
%res = call <16 x i32> @llvm.x86.avx512.mask.prolv.d.512(<16 x i32> %x0, <16 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>, <16 x i32> %x1, i16 %x2)
%res1 = call <16 x i32> @llvm.x86.avx512.mask.prolv.d.512(<16 x i32> %x0, <16 x i32> <i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6>, <16 x i32> zeroinitializer, i16 %x2)
%res2 = call <16 x i32> @llvm.x86.avx512.mask.prolv.d.512(<16 x i32> %x0, <16 x i32> <i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>, <16 x i32> %x1, i16 -1)
%res3 = add <16 x i32> %res, %res1
%res4 = add <16 x i32> %res3, %res2
ret <16 x i32> %res4
}
define <8 x i64>@test_splat_rol_v8i64(<8 x i64> %x0, <8 x i64> %x1, i8 %x2) {
; KNL-LABEL: test_splat_rol_v8i64:
; KNL: # %bb.0:
; KNL-NEXT: kmovw %edi, %k1
; KNL-NEXT: vprolq $5, %zmm0, %zmm1 {%k1}
; KNL-NEXT: vprolq $6, %zmm0, %zmm2 {%k1} {z}
; KNL-NEXT: vpaddq %zmm2, %zmm1, %zmm1
; KNL-NEXT: vprolq $7, %zmm0, %zmm0
; KNL-NEXT: vpaddq %zmm0, %zmm1, %zmm0
; KNL-NEXT: retq
;
; SKX-LABEL: test_splat_rol_v8i64:
; SKX: # %bb.0:
; SKX-NEXT: kmovd %edi, %k1
; SKX-NEXT: vprolq $5, %zmm0, %zmm1 {%k1}
; SKX-NEXT: vprolq $6, %zmm0, %zmm2 {%k1} {z}
; SKX-NEXT: vpaddq %zmm2, %zmm1, %zmm1
; SKX-NEXT: vprolq $7, %zmm0, %zmm0
; SKX-NEXT: vpaddq %zmm0, %zmm1, %zmm0
; SKX-NEXT: retq
%res = call <8 x i64> @llvm.x86.avx512.mask.prolv.q.512(<8 x i64> %x0, <8 x i64> <i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5>, <8 x i64> %x1, i8 %x2)
%res1 = call <8 x i64> @llvm.x86.avx512.mask.prolv.q.512(<8 x i64> %x0, <8 x i64> <i64 6, i64 6, i64 6, i64 6, i64 6, i64 6, i64 6, i64 6>, <8 x i64> zeroinitializer, i8 %x2)
%res2 = call <8 x i64> @llvm.x86.avx512.mask.prolv.q.512(<8 x i64> %x0, <8 x i64> <i64 7, i64 7, i64 7, i64 7, i64 7, i64 7, i64 7, i64 7>, <8 x i64> %x1, i8 -1)
%res3 = add <8 x i64> %res, %res1
%res4 = add <8 x i64> %res3, %res2
ret <8 x i64> %res4
}
define <16 x i32> @test_splat_ror_v16i32(<16 x i32> %x0, <16 x i32> %x1, i16 %x2) {
; KNL-LABEL: test_splat_ror_v16i32:
; KNL: # %bb.0:
; KNL-NEXT: kmovw %edi, %k1
; KNL-NEXT: vprord $5, %zmm0, %zmm1 {%k1}
; KNL-NEXT: vprord $6, %zmm0, %zmm2 {%k1} {z}
; KNL-NEXT: vpaddd %zmm2, %zmm1, %zmm1
; KNL-NEXT: vprord $7, %zmm0, %zmm0
; KNL-NEXT: vpaddd %zmm0, %zmm1, %zmm0
; KNL-NEXT: retq
;
; SKX-LABEL: test_splat_ror_v16i32:
; SKX: # %bb.0:
; SKX-NEXT: kmovd %edi, %k1
; SKX-NEXT: vprord $5, %zmm0, %zmm1 {%k1}
; SKX-NEXT: vprord $6, %zmm0, %zmm2 {%k1} {z}
; SKX-NEXT: vpaddd %zmm2, %zmm1, %zmm1
; SKX-NEXT: vprord $7, %zmm0, %zmm0
; SKX-NEXT: vpaddd %zmm0, %zmm1, %zmm0
; SKX-NEXT: retq
%res = call <16 x i32> @llvm.x86.avx512.mask.prorv.d.512(<16 x i32> %x0, <16 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>, <16 x i32> %x1, i16 %x2)
%res1 = call <16 x i32> @llvm.x86.avx512.mask.prorv.d.512(<16 x i32> %x0, <16 x i32> <i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6>, <16 x i32> zeroinitializer, i16 %x2)
%res2 = call <16 x i32> @llvm.x86.avx512.mask.prorv.d.512(<16 x i32> %x0, <16 x i32> <i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>, <16 x i32> %x1, i16 -1)
%res3 = add <16 x i32> %res, %res1
%res4 = add <16 x i32> %res3, %res2
ret <16 x i32> %res4
}
define <8 x i64>@test_splat_ror_v8i64(<8 x i64> %x0, <8 x i64> %x1, i8 %x2) {
; KNL-LABEL: test_splat_ror_v8i64:
; KNL: # %bb.0:
; KNL-NEXT: kmovw %edi, %k1
; KNL-NEXT: vprorq $5, %zmm0, %zmm1 {%k1}
; KNL-NEXT: vprorq $6, %zmm0, %zmm2 {%k1} {z}
; KNL-NEXT: vpaddq %zmm2, %zmm1, %zmm1
; KNL-NEXT: vprorq $7, %zmm0, %zmm0
; KNL-NEXT: vpaddq %zmm0, %zmm1, %zmm0
; KNL-NEXT: retq
;
; SKX-LABEL: test_splat_ror_v8i64:
; SKX: # %bb.0:
; SKX-NEXT: kmovd %edi, %k1
; SKX-NEXT: vprorq $5, %zmm0, %zmm1 {%k1}
; SKX-NEXT: vprorq $6, %zmm0, %zmm2 {%k1} {z}
; SKX-NEXT: vpaddq %zmm2, %zmm1, %zmm1
; SKX-NEXT: vprorq $7, %zmm0, %zmm0
; SKX-NEXT: vpaddq %zmm0, %zmm1, %zmm0
; SKX-NEXT: retq
%res = call <8 x i64> @llvm.x86.avx512.mask.prorv.q.512(<8 x i64> %x0, <8 x i64> <i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5>, <8 x i64> %x1, i8 %x2)
%res1 = call <8 x i64> @llvm.x86.avx512.mask.prorv.q.512(<8 x i64> %x0, <8 x i64> <i64 6, i64 6, i64 6, i64 6, i64 6, i64 6, i64 6, i64 6>, <8 x i64> zeroinitializer, i8 %x2)
%res2 = call <8 x i64> @llvm.x86.avx512.mask.prorv.q.512(<8 x i64> %x0, <8 x i64> <i64 7, i64 7, i64 7, i64 7, i64 7, i64 7, i64 7, i64 7>, <8 x i64> %x1, i8 -1)
%res3 = add <8 x i64> %res, %res1
%res4 = add <8 x i64> %res3, %res2
ret <8 x i64> %res4
}
; Tests showing replacement of out-of-bounds variable rotates with in-bounds immediate splat versions.
define <16 x i32> @test_splat_bounds_rol_v16i32(<16 x i32> %x0, <16 x i32> %x1, i16 %x2) {
; KNL-LABEL: test_splat_bounds_rol_v16i32:
; KNL: # %bb.0:
; KNL-NEXT: kmovw %edi, %k1
; KNL-NEXT: vprold $1, %zmm0, %zmm1 {%k1}
; KNL-NEXT: vprold $31, %zmm0, %zmm2 {%k1} {z}
; KNL-NEXT: vpaddd %zmm2, %zmm1, %zmm1
; KNL-NEXT: vprold $30, %zmm0, %zmm0
; KNL-NEXT: vpaddd %zmm0, %zmm1, %zmm0
; KNL-NEXT: retq
;
; SKX-LABEL: test_splat_bounds_rol_v16i32:
; SKX: # %bb.0:
; SKX-NEXT: kmovd %edi, %k1
; SKX-NEXT: vprold $1, %zmm0, %zmm1 {%k1}
; SKX-NEXT: vprold $31, %zmm0, %zmm2 {%k1} {z}
; SKX-NEXT: vpaddd %zmm2, %zmm1, %zmm1
; SKX-NEXT: vprold $30, %zmm0, %zmm0
; SKX-NEXT: vpaddd %zmm0, %zmm1, %zmm0
; SKX-NEXT: retq
%res = call <16 x i32> @llvm.x86.avx512.mask.prolv.d.512(<16 x i32> %x0, <16 x i32> <i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33>, <16 x i32> %x1, i16 %x2)
%res1 = call <16 x i32> @llvm.x86.avx512.mask.prolv.d.512(<16 x i32> %x0, <16 x i32> <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>, <16 x i32> zeroinitializer, i16 %x2)
%res2 = call <16 x i32> @llvm.x86.avx512.mask.prolv.d.512(<16 x i32> %x0, <16 x i32> <i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534>, <16 x i32> %x1, i16 -1)
%res3 = add <16 x i32> %res, %res1
%res4 = add <16 x i32> %res3, %res2
ret <16 x i32> %res4
}
define <8 x i64>@test_splat_bounds_rol_v8i64(<8 x i64> %x0, <8 x i64> %x1, i8 %x2) {
; KNL-LABEL: test_splat_bounds_rol_v8i64:
; KNL: # %bb.0:
; KNL-NEXT: kmovw %edi, %k1
; KNL-NEXT: vprolq $62, %zmm0, %zmm1 {%k1}
; KNL-NEXT: vprolq $1, %zmm0, %zmm2 {%k1} {z}
; KNL-NEXT: vpaddq %zmm2, %zmm1, %zmm1
; KNL-NEXT: vprolq $63, %zmm0, %zmm0
; KNL-NEXT: vpaddq %zmm0, %zmm1, %zmm0
; KNL-NEXT: retq
;
; SKX-LABEL: test_splat_bounds_rol_v8i64:
; SKX: # %bb.0:
; SKX-NEXT: kmovd %edi, %k1
; SKX-NEXT: vprolq $62, %zmm0, %zmm1 {%k1}
; SKX-NEXT: vprolq $1, %zmm0, %zmm2 {%k1} {z}
; SKX-NEXT: vpaddq %zmm2, %zmm1, %zmm1
; SKX-NEXT: vprolq $63, %zmm0, %zmm0
; SKX-NEXT: vpaddq %zmm0, %zmm1, %zmm0
; SKX-NEXT: retq
%res = call <8 x i64> @llvm.x86.avx512.mask.prolv.q.512(<8 x i64> %x0, <8 x i64> <i64 65534, i64 65534, i64 65534, i64 65534, i64 65534, i64 65534, i64 65534, i64 65534>, <8 x i64> %x1, i8 %x2)
%res1 = call <8 x i64> @llvm.x86.avx512.mask.prolv.q.512(<8 x i64> %x0, <8 x i64> <i64 65, i64 65, i64 65, i64 65, i64 65, i64 65, i64 65, i64 65>, <8 x i64> zeroinitializer, i8 %x2)
%res2 = call <8 x i64> @llvm.x86.avx512.mask.prolv.q.512(<8 x i64> %x0, <8 x i64> <i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1>, <8 x i64> %x1, i8 -1)
%res3 = add <8 x i64> %res, %res1
%res4 = add <8 x i64> %res3, %res2
ret <8 x i64> %res4
}
define <16 x i32> @test_splat_bounds_ror_v16i32(<16 x i32> %x0, <16 x i32> %x1, i16 %x2) {
; KNL-LABEL: test_splat_bounds_ror_v16i32:
; KNL: # %bb.0:
; KNL-NEXT: kmovw %edi, %k1
; KNL-NEXT: vprord $1, %zmm0, %zmm1 {%k1}
; KNL-NEXT: vprord $31, %zmm0, %zmm2 {%k1} {z}
; KNL-NEXT: vpaddd %zmm2, %zmm1, %zmm1
; KNL-NEXT: vprord $30, %zmm0, %zmm0
; KNL-NEXT: vpaddd %zmm0, %zmm1, %zmm0
; KNL-NEXT: retq
;
; SKX-LABEL: test_splat_bounds_ror_v16i32:
; SKX: # %bb.0:
; SKX-NEXT: kmovd %edi, %k1
; SKX-NEXT: vprord $1, %zmm0, %zmm1 {%k1}
; SKX-NEXT: vprord $31, %zmm0, %zmm2 {%k1} {z}
; SKX-NEXT: vpaddd %zmm2, %zmm1, %zmm1
; SKX-NEXT: vprord $30, %zmm0, %zmm0
; SKX-NEXT: vpaddd %zmm0, %zmm1, %zmm0
; SKX-NEXT: retq
%res = call <16 x i32> @llvm.x86.avx512.mask.prorv.d.512(<16 x i32> %x0, <16 x i32> <i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33>, <16 x i32> %x1, i16 %x2)
%res1 = call <16 x i32> @llvm.x86.avx512.mask.prorv.d.512(<16 x i32> %x0, <16 x i32> <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>, <16 x i32> zeroinitializer, i16 %x2)
%res2 = call <16 x i32> @llvm.x86.avx512.mask.prorv.d.512(<16 x i32> %x0, <16 x i32> <i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534, i32 65534>, <16 x i32> %x1, i16 -1)
%res3 = add <16 x i32> %res, %res1
%res4 = add <16 x i32> %res3, %res2
ret <16 x i32> %res4
}
define <8 x i64>@test_splat_bounds_ror_v8i64(<8 x i64> %x0, <8 x i64> %x1, i8 %x2) {
; KNL-LABEL: test_splat_bounds_ror_v8i64:
; KNL: # %bb.0:
; KNL-NEXT: kmovw %edi, %k1
; KNL-NEXT: vprorq $62, %zmm0, %zmm1 {%k1}
; KNL-NEXT: vprorq $1, %zmm0, %zmm2 {%k1} {z}
; KNL-NEXT: vpaddq %zmm2, %zmm1, %zmm1
; KNL-NEXT: vprorq $63, %zmm0, %zmm0
; KNL-NEXT: vpaddq %zmm0, %zmm1, %zmm0
; KNL-NEXT: retq
;
; SKX-LABEL: test_splat_bounds_ror_v8i64:
; SKX: # %bb.0:
; SKX-NEXT: kmovd %edi, %k1
; SKX-NEXT: vprorq $62, %zmm0, %zmm1 {%k1}
; SKX-NEXT: vprorq $1, %zmm0, %zmm2 {%k1} {z}
; SKX-NEXT: vpaddq %zmm2, %zmm1, %zmm1
; SKX-NEXT: vprorq $63, %zmm0, %zmm0
; SKX-NEXT: vpaddq %zmm0, %zmm1, %zmm0
; SKX-NEXT: retq
%res = call <8 x i64> @llvm.x86.avx512.mask.prorv.q.512(<8 x i64> %x0, <8 x i64> <i64 65534, i64 65534, i64 65534, i64 65534, i64 65534, i64 65534, i64 65534, i64 65534>, <8 x i64> %x1, i8 %x2)
%res1 = call <8 x i64> @llvm.x86.avx512.mask.prorv.q.512(<8 x i64> %x0, <8 x i64> <i64 65, i64 65, i64 65, i64 65, i64 65, i64 65, i64 65, i64 65>, <8 x i64> zeroinitializer, i8 %x2)
%res2 = call <8 x i64> @llvm.x86.avx512.mask.prorv.q.512(<8 x i64> %x0, <8 x i64> <i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1>, <8 x i64> %x1, i8 -1)
%res3 = add <8 x i64> %res, %res1
%res4 = add <8 x i64> %res3, %res2
ret <8 x i64> %res4
}
; Constant folding
; We also test with a target shuffle so that this can't be constant folded upon creation, it must
; wait until the target shuffle has been constant folded in combineX86ShufflesRecursively.
define <8 x i64> @test_fold_rol_v8i64() {
; CHECK-LABEL: test_fold_rol_v8i64:
; CHECK: # %bb.0:
; CHECK-NEXT: vmovaps {{.*#+}} zmm0 = [1,2,4,9223372036854775808,2,4611686018427387904,9223372036854775808,9223372036854775808]
; CHECK-NEXT: retq
%res = call <8 x i64> @llvm.x86.avx512.mask.prolv.q.512(<8 x i64> <i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1>, <8 x i64> <i64 0, i64 1, i64 2, i64 63, i64 65, i64 65534, i64 65535, i64 -1>, <8 x i64> zeroinitializer, i8 -1)
ret <8 x i64> %res
}
define <16 x i32> @test_fold_rol_v16i32(<16 x i32> %x0, <16 x i32> %x1) {
; CHECK-LABEL: test_fold_rol_v16i32:
; CHECK: # %bb.0:
; CHECK-NEXT: vpbroadcastd {{.*#+}} zmm0 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]
; CHECK-NEXT: vprolvd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %zmm0, %zmm0
; CHECK-NEXT: retq
%res0 = call <16 x i32> @llvm.x86.avx512.maskz.vpermt2var.d.512(<16 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0, i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8>, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>, <16 x i32> zeroinitializer, i16 -1)
%res1 = call <16 x i32> @llvm.x86.avx512.mask.prolv.d.512(<16 x i32> %res0, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>, <16 x i32> zeroinitializer, i16 -1)
ret <16 x i32> %res1
}
define <8 x i64> @test_fold_ror_v8i64() {
; CHECK-LABEL: test_fold_ror_v8i64:
; CHECK: # %bb.0:
; CHECK-NEXT: vpbroadcastq {{.*#+}} zmm0 = [1,1,1,1,1,1,1,1]
; CHECK-NEXT: vprorvq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %zmm0, %zmm0
; CHECK-NEXT: retq
%res0 = call <8 x i64> @llvm.x86.avx512.maskz.vpermt2var.q.512(<8 x i64> <i64 undef, i64 6, i64 5, i64 4, i64 3, i64 2, i64 1, i64 0>, <8 x i64> <i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1>, <8 x i64> zeroinitializer, i8 -1)
%res1 = call <8 x i64> @llvm.x86.avx512.mask.prorv.q.512(<8 x i64> %res0, <8 x i64> <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7>, <8 x i64> zeroinitializer, i8 -1)
ret <8 x i64> %res1
}
define <16 x i32> @test_fold_ror_v16i32(<16 x i32> %x0, <16 x i32> %x1) {
; CHECK-LABEL: test_fold_ror_v16i32:
; CHECK: # %bb.0:
; CHECK-NEXT: vpbroadcastd {{.*#+}} zmm0 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]
; CHECK-NEXT: vprorvd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %zmm0, %zmm0
; CHECK-NEXT: retq
%res0 = call <16 x i32> @llvm.x86.avx512.maskz.vpermt2var.d.512(<16 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0, i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8>, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>, <16 x i32> zeroinitializer, i16 -1)
%res1 = call <16 x i32> @llvm.x86.avx512.mask.prorv.d.512(<16 x i32> %res0, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>, <16 x i32> zeroinitializer, i16 -1)
ret <16 x i32> %res1
}
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