llvm.org GIT mirror llvm / release_70 test / CodeGen / X86 / vec_udiv_to_shift.ll
release_70

Tree @release_70 (Download .tar.gz)

vec_udiv_to_shift.ll @release_70raw · history · blame

; RUN: opt < %s -instcombine -S | FileCheck %s

define <8 x i16> @udiv_vec8x16(<8 x i16> %var) {
entry:
; CHECK: lshr <8 x i16> %var, <i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5>
%0 = udiv <8 x i16> %var, <i16 32, i16 32, i16 32, i16 32, i16 32, i16 32, i16 32, i16 32>
ret <8 x i16> %0
}

define <4 x i32> @udiv_vec4x32(<4 x i32> %var) {
entry:
; CHECK: lshr <4 x i32> %var, <i32 4, i32 4, i32 4, i32 4>
%0 = udiv <4 x i32> %var, <i32 16, i32 16, i32 16, i32 16>
ret <4 x i32> %0
}