llvm-6502/test/CodeGen/X86/avx512-build-vector.ll
Elena Demikhovsky e4092e9895 AVX-512: Optimized BUILD_VECTOR pattern;
fixed encoding of VEXTRACTPS instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201134 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-11 07:25:59 +00:00

30 lines
1.2 KiB
LLVM

; RUN: llc < %s -march=x86-64 -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s
; CHECK-LABEL: test1
; CHECK: vpxord
; CHECK: ret
define <16 x i32> @test1(i32* %x) {
%y = load i32* %x, align 4
%res = insertelement <16 x i32>zeroinitializer, i32 %y, i32 4
ret <16 x i32>%res
}
; CHECK-LABEL: test2
; CHECK: vpaddd LCP{{.*}}(%rip){1to16}
; CHECK: ret
define <16 x i32> @test2(<16 x i32> %x) {
%res = add <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>, %x
ret <16 x i32>%res
}
; CHECK-LABEL: test3
; CHECK: vinsertf128
; CHECK: vinsertf64x4
; CHECK: ret
define <16 x float> @test3(<4 x float> %a) {
%b = extractelement <4 x float> %a, i32 2
%c = insertelement <16 x float> <float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float undef, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00>, float %b, i32 5
%b1 = extractelement <4 x float> %a, i32 0
%c1 = insertelement <16 x float> %c, float %b1, i32 6
ret <16 x float>%c1
}