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view test/CodeGen/X86/avx2-vector-shifts.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 54457678186b
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=core-avx2 -mattr=+avx2 | FileCheck %s

; AVX2 Logical Shift Left

define <16 x i16> @test_sllw_1(<16 x i16> %InVec) {
entry:
  %shl = shl <16 x i16> %InVec, <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>
  ret <16 x i16> %shl
}

; CHECK-LABEL: test_sllw_1:
; CHECK: vpsllw  $0, %ymm0, %ymm0
; CHECK: ret

define <16 x i16> @test_sllw_2(<16 x i16> %InVec) {
entry:
  %shl = shl <16 x i16> %InVec, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
  ret <16 x i16> %shl
}

; CHECK-LABEL: test_sllw_2:
; CHECK: vpaddw  %ymm0, %ymm0, %ymm0
; CHECK: ret

define <16 x i16> @test_sllw_3(<16 x i16> %InVec) {
entry:
  %shl = shl <16 x i16> %InVec, <i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16>
  ret <16 x i16> %shl
}

; CHECK-LABEL: test_sllw_3:
; CHECK: vxorps  %ymm0, %ymm0, %ymm0
; CHECK: ret

define <8 x i32> @test_slld_1(<8 x i32> %InVec) {
entry:
  %shl = shl <8 x i32> %InVec, <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
  ret <8 x i32> %shl
}

; CHECK-LABEL: test_slld_1:
; CHECK: vpslld  $0, %ymm0, %ymm0
; CHECK: ret

define <8 x i32> @test_slld_2(<8 x i32> %InVec) {
entry:
  %shl = shl <8 x i32> %InVec, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
  ret <8 x i32> %shl
}

; CHECK-LABEL: test_slld_2:
; CHECK: vpaddd  %ymm0, %ymm0, %ymm0
; CHECK: ret

define <8 x i32> @test_slld_3(<8 x i32> %InVec) {
entry:
  %shl = shl <8 x i32> %InVec, <i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32>
  ret <8 x i32> %shl
}

; CHECK-LABEL: test_slld_3:
; CHECK: vxorps  %ymm0, %ymm0, %ymm0
; CHECK: ret

define <4 x i64> @test_sllq_1(<4 x i64> %InVec) {
entry:
  %shl = shl <4 x i64> %InVec, <i64 0, i64 0, i64 0, i64 0>
  ret <4 x i64> %shl
}

; CHECK-LABEL: test_sllq_1:
; CHECK: vpsllq  $0, %ymm0, %ymm0
; CHECK: ret

define <4 x i64> @test_sllq_2(<4 x i64> %InVec) {
entry:
  %shl = shl <4 x i64> %InVec, <i64 1, i64 1, i64 1, i64 1>
  ret <4 x i64> %shl
}

; CHECK-LABEL: test_sllq_2:
; CHECK: vpaddq  %ymm0, %ymm0, %ymm0
; CHECK: ret

define <4 x i64> @test_sllq_3(<4 x i64> %InVec) {
entry:
  %shl = shl <4 x i64> %InVec, <i64 64, i64 64, i64 64, i64 64>
  ret <4 x i64> %shl
}

; CHECK-LABEL: test_sllq_3:
; CHECK: vxorps  %ymm0, %ymm0, %ymm0
; CHECK: ret

; AVX2 Arithmetic Shift

define <16 x i16> @test_sraw_1(<16 x i16> %InVec) {
entry:
  %shl = ashr <16 x i16> %InVec, <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>
  ret <16 x i16> %shl
}

; CHECK-LABEL: test_sraw_1:
; CHECK: vpsraw  $0, %ymm0, %ymm0
; CHECK: ret

define <16 x i16> @test_sraw_2(<16 x i16> %InVec) {
entry:
  %shl = ashr <16 x i16> %InVec, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
  ret <16 x i16> %shl
}

; CHECK-LABEL: test_sraw_2:
; CHECK: vpsraw  $1, %ymm0, %ymm0
; CHECK: ret

define <16 x i16> @test_sraw_3(<16 x i16> %InVec) {
entry:
  %shl = ashr <16 x i16> %InVec, <i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16>
  ret <16 x i16> %shl
}

; CHECK-LABEL: test_sraw_3:
; CHECK: vpsraw  $15, %ymm0, %ymm0
; CHECK: ret

define <8 x i32> @test_srad_1(<8 x i32> %InVec) {
entry:
  %shl = ashr <8 x i32> %InVec, <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
  ret <8 x i32> %shl
}

; CHECK-LABEL: test_srad_1:
; CHECK: vpsrad  $0, %ymm0, %ymm0
; CHECK: ret

define <8 x i32> @test_srad_2(<8 x i32> %InVec) {
entry:
  %shl = ashr <8 x i32> %InVec, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
  ret <8 x i32> %shl
}

; CHECK-LABEL: test_srad_2:
; CHECK: vpsrad  $1, %ymm0, %ymm0
; CHECK: ret

define <8 x i32> @test_srad_3(<8 x i32> %InVec) {
entry:
  %shl = ashr <8 x i32> %InVec, <i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32>
  ret <8 x i32> %shl
}

; CHECK-LABEL: test_srad_3:
; CHECK: vpsrad  $31, %ymm0, %ymm0
; CHECK: ret

; SSE Logical Shift Right

define <16 x i16> @test_srlw_1(<16 x i16> %InVec) {
entry:
  %shl = lshr <16 x i16> %InVec, <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>
  ret <16 x i16> %shl
}

; CHECK-LABEL: test_srlw_1:
; CHECK: vpsrlw  $0, %ymm0, %ymm0
; CHECK: ret

define <16 x i16> @test_srlw_2(<16 x i16> %InVec) {
entry:
  %shl = lshr <16 x i16> %InVec, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
  ret <16 x i16> %shl
}

; CHECK-LABEL: test_srlw_2:
; CHECK: vpsrlw  $1, %ymm0, %ymm0
; CHECK: ret

define <16 x i16> @test_srlw_3(<16 x i16> %InVec) {
entry:
  %shl = lshr <16 x i16> %InVec, <i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16>
  ret <16 x i16> %shl
}

; CHECK-LABEL: test_srlw_3:
; CHECK: vxorps  %ymm0, %ymm0, %ymm0
; CHECK: ret

define <8 x i32> @test_srld_1(<8 x i32> %InVec) {
entry:
  %shl = lshr <8 x i32> %InVec, <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
  ret <8 x i32> %shl
}

; CHECK-LABEL: test_srld_1:
; CHECK: vpsrld  $0, %ymm0, %ymm0
; CHECK: ret

define <8 x i32> @test_srld_2(<8 x i32> %InVec) {
entry:
  %shl = lshr <8 x i32> %InVec, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
  ret <8 x i32> %shl
}

; CHECK-LABEL: test_srld_2:
; CHECK: vpsrld  $1, %ymm0, %ymm0
; CHECK: ret

define <8 x i32> @test_srld_3(<8 x i32> %InVec) {
entry:
  %shl = lshr <8 x i32> %InVec, <i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32>
  ret <8 x i32> %shl
}

; CHECK-LABEL: test_srld_3:
; CHECK: vxorps  %ymm0, %ymm0, %ymm0
; CHECK: ret

define <4 x i64> @test_srlq_1(<4 x i64> %InVec) {
entry:
  %shl = lshr <4 x i64> %InVec, <i64 0, i64 0, i64 0, i64 0>
  ret <4 x i64> %shl
}

; CHECK-LABEL: test_srlq_1:
; CHECK: vpsrlq  $0, %ymm0, %ymm0
; CHECK: ret

define <4 x i64> @test_srlq_2(<4 x i64> %InVec) {
entry:
  %shl = lshr <4 x i64> %InVec, <i64 1, i64 1, i64 1, i64 1>
  ret <4 x i64> %shl
}

; CHECK-LABEL: test_srlq_2:
; CHECK: vpsrlq  $1, %ymm0, %ymm0
; CHECK: ret

define <4 x i64> @test_srlq_3(<4 x i64> %InVec) {
entry:
  %shl = lshr <4 x i64> %InVec, <i64 64, i64 64, i64 64, i64 64>
  ret <4 x i64> %shl
}

; CHECK-LABEL: test_srlq_3:
; CHECK: vxorps  %ymm0, %ymm0, %ymm0
; CHECK: ret