; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s ;;; Shift left define <8 x i32> @vshift00(<8 x i32> %a) { ; CHECK-LABEL: vshift00: ; CHECK: # BB#0: ; CHECK-NEXT: vpslld $2, %xmm0, %xmm1 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0 ; CHECK-NEXT: vpslld $2, %xmm0, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 ; CHECK-NEXT: retq %s = shl <8 x i32> %a, <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2> ret <8 x i32> %s } define <16 x i16> @vshift01(<16 x i16> %a) { ; CHECK-LABEL: vshift01: ; CHECK: # BB#0: ; CHECK-NEXT: vpsllw $2, %xmm0, %xmm1 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0 ; CHECK-NEXT: vpsllw $2, %xmm0, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 ; CHECK-NEXT: retq %s = shl <16 x i16> %a, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2> ret <16 x i16> %s } define <4 x i64> @vshift02(<4 x i64> %a) { ; CHECK-LABEL: vshift02: ; CHECK: # BB#0: ; CHECK-NEXT: vpsllq $2, %xmm0, %xmm1 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0 ; CHECK-NEXT: vpsllq $2, %xmm0, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 ; CHECK-NEXT: retq %s = shl <4 x i64> %a, <i64 2, i64 2, i64 2, i64 2> ret <4 x i64> %s } ;;; Logical Shift right define <8 x i32> @vshift03(<8 x i32> %a) { ; CHECK-LABEL: vshift03: ; CHECK: # BB#0: ; CHECK-NEXT: vpsrld $2, %xmm0, %xmm1 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0 ; CHECK-NEXT: vpsrld $2, %xmm0, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 ; CHECK-NEXT: retq %s = lshr <8 x i32> %a, <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2> ret <8 x i32> %s } define <16 x i16> @vshift04(<16 x i16> %a) { ; CHECK-LABEL: vshift04: ; CHECK: # BB#0: ; CHECK-NEXT: vpsrlw $2, %xmm0, %xmm1 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0 ; CHECK-NEXT: vpsrlw $2, %xmm0, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 ; CHECK-NEXT: retq %s = lshr <16 x i16> %a, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2> ret <16 x i16> %s } define <4 x i64> @vshift05(<4 x i64> %a) { ; CHECK-LABEL: vshift05: ; CHECK: # BB#0: ; CHECK-NEXT: vpsrlq $2, %xmm0, %xmm1 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0 ; CHECK-NEXT: vpsrlq $2, %xmm0, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 ; CHECK-NEXT: retq %s = lshr <4 x i64> %a, <i64 2, i64 2, i64 2, i64 2> ret <4 x i64> %s } ;;; Arithmetic Shift right define <8 x i32> @vshift06(<8 x i32> %a) { ; CHECK-LABEL: vshift06: ; CHECK: # BB#0: ; CHECK-NEXT: vpsrad $2, %xmm0, %xmm1 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0 ; CHECK-NEXT: vpsrad $2, %xmm0, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 ; CHECK-NEXT: retq %s = ashr <8 x i32> %a, <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2> ret <8 x i32> %s } define <16 x i16> @vshift07(<16 x i16> %a) { ; CHECK-LABEL: vshift07: ; CHECK: # BB#0: ; CHECK-NEXT: vpsraw $2, %xmm0, %xmm1 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0 ; CHECK-NEXT: vpsraw $2, %xmm0, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 ; CHECK-NEXT: retq %s = ashr <16 x i16> %a, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2> ret <16 x i16> %s } define <32 x i8> @vshift09(<32 x i8> %a) { ; CHECK-LABEL: vshift09: ; CHECK: # BB#0: ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 ; CHECK-NEXT: vpsrlw $2, %xmm1, %xmm1 ; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63] ; CHECK-NEXT: vpand %xmm2, %xmm1, %xmm1 ; CHECK-NEXT: vmovdqa {{.*#+}} xmm3 = [32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32] ; CHECK-NEXT: vpxor %xmm3, %xmm1, %xmm1 ; CHECK-NEXT: vpsubb %xmm3, %xmm1, %xmm1 ; CHECK-NEXT: vpsrlw $2, %xmm0, %xmm0 ; CHECK-NEXT: vpand %xmm2, %xmm0, %xmm0 ; CHECK-NEXT: vpxor %xmm3, %xmm0, %xmm0 ; CHECK-NEXT: vpsubb %xmm3, %xmm0, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 ; CHECK-NEXT: retq %s = ashr <32 x i8> %a, <i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2> ret <32 x i8> %s } define <32 x i8> @vshift10(<32 x i8> %a) { ; CHECK-LABEL: vshift10: ; CHECK: # BB#0: ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 ; CHECK-NEXT: vpxor %xmm2, %xmm2, %xmm2 ; CHECK-NEXT: vpcmpgtb %xmm1, %xmm2, %xmm1 ; CHECK-NEXT: vpcmpgtb %xmm0, %xmm2, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 ; CHECK-NEXT: retq %s = ashr <32 x i8> %a, <i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7> ret <32 x i8> %s } define <32 x i8> @vshift11(<32 x i8> %a) { ; CHECK-LABEL: vshift11: ; CHECK: # BB#0: ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 ; CHECK-NEXT: vpsrlw $2, %xmm1, %xmm1 ; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63] ; CHECK-NEXT: vpand %xmm2, %xmm1, %xmm1 ; CHECK-NEXT: vpsrlw $2, %xmm0, %xmm0 ; CHECK-NEXT: vpand %xmm2, %xmm0, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 ; CHECK-NEXT: retq %s = lshr <32 x i8> %a, <i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2> ret <32 x i8> %s } define <32 x i8> @vshift12(<32 x i8> %a) { ; CHECK-LABEL: vshift12: ; CHECK: # BB#0: ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 ; CHECK-NEXT: vpsllw $2, %xmm1, %xmm1 ; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [252,252,252,252,252,252,252,252,252,252,252,252,252,252,252,252] ; CHECK-NEXT: vpand %xmm2, %xmm1, %xmm1 ; CHECK-NEXT: vpsllw $2, %xmm0, %xmm0 ; CHECK-NEXT: vpand %xmm2, %xmm0, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 ; CHECK-NEXT: retq %s = shl <32 x i8> %a, <i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2> ret <32 x i8> %s } ;;; Support variable shifts define <8 x i32> @vshift08(<8 x i32> %a) { ; CHECK-LABEL: vshift08: ; CHECK: # BB#0: ; CHECK-NEXT: vpslld $23, %xmm0, %xmm1 ; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [1065353216,1065353216,1065353216,1065353216] ; CHECK-NEXT: vpaddd %xmm2, %xmm1, %xmm1 ; CHECK-NEXT: vcvttps2dq %xmm1, %xmm1 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0 ; CHECK-NEXT: vpslld $23, %xmm0, %xmm0 ; CHECK-NEXT: vpaddd %xmm2, %xmm0, %xmm0 ; CHECK-NEXT: vcvttps2dq %xmm0, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 ; CHECK-NEXT: retq %bitop = shl <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>, %a ret <8 x i32> %bitop } ; PR15141 define <4 x i32> @vshift13(<4 x i32> %in) { ; CHECK-LABEL: vshift13: ; CHECK: # BB#0: ; CHECK-NEXT: vpmulld {{.*}}(%rip), %xmm0, %xmm0 ; CHECK-NEXT: retq %T = shl <4 x i32> %in, <i32 0, i32 1, i32 2, i32 4> ret <4 x i32> %T } ;;; Uses shifts for sign extension define <16 x i16> @sext_v16i16(<16 x i16> %a) { ; CHECK-LABEL: sext_v16i16: ; CHECK: # BB#0: ; CHECK-NEXT: vpsllw $8, %xmm0, %xmm1 ; CHECK-NEXT: vpsraw $8, %xmm1, %xmm1 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0 ; CHECK-NEXT: vpsllw $8, %xmm0, %xmm0 ; CHECK-NEXT: vpsraw $8, %xmm0, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 ; CHECK-NEXT: retq %b = trunc <16 x i16> %a to <16 x i8> %c = sext <16 x i8> %b to <16 x i16> ret <16 x i16> %c } define <8 x i32> @sext_v8i32(<8 x i32> %a) { ; CHECK-LABEL: sext_v8i32: ; CHECK: # BB#0: ; CHECK-NEXT: vpslld $16, %xmm0, %xmm1 ; CHECK-NEXT: vpsrad $16, %xmm1, %xmm1 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0 ; CHECK-NEXT: vpslld $16, %xmm0, %xmm0 ; CHECK-NEXT: vpsrad $16, %xmm0, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 ; CHECK-NEXT: retq %b = trunc <8 x i32> %a to <8 x i16> %c = sext <8 x i16> %b to <8 x i32> ret <8 x i32> %c }