rotate_vec.ll
6.15 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=bdver2 | FileCheck %s --check-prefixes=CHECK,XOP,XOPAVX1
; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=bdver4 | FileCheck %s --check-prefixes=CHECK,XOP,XOPAVX2
; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=skylake-avx512 | FileCheck %s --check-prefixes=CHECK,AVX512
define <4 x i32> @rot_v4i32_splat(<4 x i32> %x) {
; XOP-LABEL: rot_v4i32_splat:
; XOP: # %bb.0:
; XOP-NEXT: vprotd $31, %xmm0, %xmm0
; XOP-NEXT: retq
;
; AVX512-LABEL: rot_v4i32_splat:
; AVX512: # %bb.0:
; AVX512-NEXT: vprold $31, %xmm0, %xmm0
; AVX512-NEXT: retq
%1 = lshr <4 x i32> %x, <i32 1, i32 1, i32 1, i32 1>
%2 = shl <4 x i32> %x, <i32 31, i32 31, i32 31, i32 31>
%3 = or <4 x i32> %1, %2
ret <4 x i32> %3
}
define <4 x i32> @rot_v4i32_non_splat(<4 x i32> %x) {
; XOP-LABEL: rot_v4i32_non_splat:
; XOP: # %bb.0:
; XOP-NEXT: vprotd {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT: retq
;
; AVX512-LABEL: rot_v4i32_non_splat:
; AVX512: # %bb.0:
; AVX512-NEXT: vprolvd {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: retq
%1 = lshr <4 x i32> %x, <i32 1, i32 2, i32 3, i32 4>
%2 = shl <4 x i32> %x, <i32 31, i32 30, i32 29, i32 28>
%3 = or <4 x i32> %1, %2
ret <4 x i32> %3
}
define <4 x i32> @rot_v4i32_splat_2masks(<4 x i32> %x) {
; XOP-LABEL: rot_v4i32_splat_2masks:
; XOP: # %bb.0:
; XOP-NEXT: vprotd $31, %xmm0, %xmm0
; XOP-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT: retq
;
; AVX512-LABEL: rot_v4i32_splat_2masks:
; AVX512: # %bb.0:
; AVX512-NEXT: vprold $31, %xmm0, %xmm0
; AVX512-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: retq
%1 = lshr <4 x i32> %x, <i32 1, i32 1, i32 1, i32 1>
%2 = and <4 x i32> %1, <i32 4294901760, i32 4294901760, i32 4294901760, i32 4294901760>
%3 = shl <4 x i32> %x, <i32 31, i32 31, i32 31, i32 31>
%4 = and <4 x i32> %3, <i32 0, i32 4294901760, i32 0, i32 4294901760>
%5 = or <4 x i32> %2, %4
ret <4 x i32> %5
}
define <4 x i32> @rot_v4i32_non_splat_2masks(<4 x i32> %x) {
; XOP-LABEL: rot_v4i32_non_splat_2masks:
; XOP: # %bb.0:
; XOP-NEXT: vprotd {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT: retq
;
; AVX512-LABEL: rot_v4i32_non_splat_2masks:
; AVX512: # %bb.0:
; AVX512-NEXT: vprolvd {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: retq
%1 = lshr <4 x i32> %x, <i32 1, i32 2, i32 3, i32 4>
%2 = and <4 x i32> %1, <i32 4294901760, i32 4294901760, i32 4294901760, i32 4294901760>
%3 = shl <4 x i32> %x, <i32 31, i32 30, i32 29, i32 28>
%4 = and <4 x i32> %3, <i32 0, i32 4294901760, i32 0, i32 4294901760>
%5 = or <4 x i32> %2, %4
ret <4 x i32> %5
}
define <4 x i32> @rot_v4i32_zero_non_splat(<4 x i32> %x) {
; XOPAVX1-LABEL: rot_v4i32_zero_non_splat:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[0,0,0,0]
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: rot_v4i32_zero_non_splat:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vbroadcastss %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: rot_v4i32_zero_non_splat:
; AVX512: # %bb.0:
; AVX512-NEXT: vbroadcastss %xmm0, %xmm0
; AVX512-NEXT: retq
%1 = call <4 x i32> @llvm.fshl.v4i32(<4 x i32> %x, <4 x i32> %x, <4 x i32> <i32 0, i32 1, i32 2, i32 3>)
%2 = shufflevector <4 x i32> %1, <4 x i32> undef, <4 x i32> zeroinitializer
ret <4 x i32> %2
}
define <4 x i32> @rot_v4i32_allsignbits(<4 x i32> %x, <4 x i32> %y) {
; CHECK-LABEL: rot_v4i32_allsignbits:
; CHECK: # %bb.0:
; CHECK-NEXT: vpsrad $31, %xmm0, %xmm0
; CHECK-NEXT: retq
%1 = ashr <4 x i32> %x, <i32 31, i32 31, i32 31, i32 31>
%2 = call <4 x i32> @llvm.fshl.v4i32(<4 x i32> %1, <4 x i32> %1, <4 x i32> %y)
ret <4 x i32> %2
}
define <4 x i32> @rot_v4i32_mask_ashr0(<4 x i32> %a0) {
; XOPAVX1-LABEL: rot_v4i32_mask_ashr0:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpshad {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT: vprotd $1, %xmm0, %xmm0
; XOPAVX1-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: rot_v4i32_mask_ashr0:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpsravd {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT: vprotd $1, %xmm0, %xmm0
; XOPAVX2-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: rot_v4i32_mask_ashr0:
; AVX512: # %bb.0:
; AVX512-NEXT: vpsravd {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: vprold $1, %xmm0, %xmm0
; AVX512-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: retq
%1 = ashr <4 x i32> %a0, <i32 25, i32 26, i32 27, i32 28>
%2 = call <4 x i32> @llvm.fshl.v4i32(<4 x i32> %1, <4 x i32> %1, <4 x i32> <i32 1, i32 1, i32 1, i32 1>)
%3 = ashr <4 x i32> %2, <i32 1, i32 2, i32 3, i32 4>
%4 = and <4 x i32> %3, <i32 -32768, i32 -65536, i32 -32768, i32 -65536>
ret <4 x i32> %4
}
define <4 x i32> @rot_v4i32_mask_ashr1(<4 x i32> %a0) {
; XOPAVX1-LABEL: rot_v4i32_mask_ashr1:
; XOPAVX1: # %bb.0:
; XOPAVX1-NEXT: vpsrad $25, %xmm0, %xmm0
; XOPAVX1-NEXT: vprotd $1, %xmm0, %xmm0
; XOPAVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
; XOPAVX1-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT: retq
;
; XOPAVX2-LABEL: rot_v4i32_mask_ashr1:
; XOPAVX2: # %bb.0:
; XOPAVX2-NEXT: vpsrad $25, %xmm0, %xmm0
; XOPAVX2-NEXT: vprotd $1, %xmm0, %xmm0
; XOPAVX2-NEXT: vpbroadcastd %xmm0, %xmm0
; XOPAVX2-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT: retq
;
; AVX512-LABEL: rot_v4i32_mask_ashr1:
; AVX512: # %bb.0:
; AVX512-NEXT: vpsrad $25, %xmm0, %xmm0
; AVX512-NEXT: vprold $1, %xmm0, %xmm0
; AVX512-NEXT: vpbroadcastd %xmm0, %xmm0
; AVX512-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT: retq
%1 = ashr <4 x i32> %a0, <i32 25, i32 26, i32 27, i32 28>
%2 = call <4 x i32> @llvm.fshl.v4i32(<4 x i32> %1, <4 x i32> %1, <4 x i32> <i32 1, i32 2, i32 3, i32 4>)
%3 = shufflevector <4 x i32> %2, <4 x i32> undef, <4 x i32> zeroinitializer
%4 = ashr <4 x i32> %3, <i32 1, i32 2, i32 3, i32 4>
%5 = and <4 x i32> %4, <i32 -4096, i32 -8192, i32 -4096, i32 -8192>
ret <4 x i32> %5
}
declare <4 x i32> @llvm.fshl.v4i32(<4 x i32>, <4 x i32>, <4 x i32>)