llvm/test/CodeGen/AArch64/neon-extract.ll
Kevin Qin 9fe8c2b527 [AArch64 NEON] Fix a bug caused by undef lane when generating VEXT.
It was commited as r199628 but reverted in r199628 as causing
regression test failed. It's because of old vervsion of patch
I used to commit. Sorry for mistake.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199704 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-21 01:48:52 +00:00

223 lines
8.0 KiB
LLVM

; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s
define <8 x i8> @test_vext_s8(<8 x i8> %a, <8 x i8> %b) {
; CHECK: test_vext_s8:
; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x2
entry:
%vext = shufflevector <8 x i8> %a, <8 x i8> %b, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9>
ret <8 x i8> %vext
}
define <4 x i16> @test_vext_s16(<4 x i16> %a, <4 x i16> %b) {
; CHECK: test_vext_s16:
; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x6
entry:
%vext = shufflevector <4 x i16> %a, <4 x i16> %b, <4 x i32> <i32 3, i32 4, i32 5, i32 6>
ret <4 x i16> %vext
}
define <2 x i32> @test_vext_s32(<2 x i32> %a, <2 x i32> %b) {
; CHECK: test_vext_s32:
; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x4
entry:
%vext = shufflevector <2 x i32> %a, <2 x i32> %b, <2 x i32> <i32 1, i32 2>
ret <2 x i32> %vext
}
define <1 x i64> @test_vext_s64(<1 x i64> %a, <1 x i64> %b) {
; CHECK: test_vext_s64:
entry:
%vext = shufflevector <1 x i64> %a, <1 x i64> %b, <1 x i32> <i32 0>
ret <1 x i64> %vext
}
define <16 x i8> @test_vextq_s8(<16 x i8> %a, <16 x i8> %b) {
; CHECK: test_vextq_s8:
; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x2
entry:
%vext = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17>
ret <16 x i8> %vext
}
define <8 x i16> @test_vextq_s16(<8 x i16> %a, <8 x i16> %b) {
; CHECK: test_vextq_s16:
; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
entry:
%vext = shufflevector <8 x i16> %a, <8 x i16> %b, <8 x i32> <i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10>
ret <8 x i16> %vext
}
define <4 x i32> @test_vextq_s32(<4 x i32> %a, <4 x i32> %b) {
; CHECK: test_vextq_s32:
; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x4
entry:
%vext = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 1, i32 2, i32 3, i32 4>
ret <4 x i32> %vext
}
define <2 x i64> @test_vextq_s64(<2 x i64> %a, <2 x i64> %b) {
; CHECK: test_vextq_s64:
; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x8
entry:
%vext = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 1, i32 2>
ret <2 x i64> %vext
}
define <8 x i8> @test_vext_u8(<8 x i8> %a, <8 x i8> %b) {
; CHECK: test_vext_u8:
; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x2
entry:
%vext = shufflevector <8 x i8> %a, <8 x i8> %b, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9>
ret <8 x i8> %vext
}
define <4 x i16> @test_vext_u16(<4 x i16> %a, <4 x i16> %b) {
; CHECK: test_vext_u16:
; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x6
entry:
%vext = shufflevector <4 x i16> %a, <4 x i16> %b, <4 x i32> <i32 3, i32 4, i32 5, i32 6>
ret <4 x i16> %vext
}
define <2 x i32> @test_vext_u32(<2 x i32> %a, <2 x i32> %b) {
; CHECK: test_vext_u32:
; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x4
entry:
%vext = shufflevector <2 x i32> %a, <2 x i32> %b, <2 x i32> <i32 1, i32 2>
ret <2 x i32> %vext
}
define <1 x i64> @test_vext_u64(<1 x i64> %a, <1 x i64> %b) {
; CHECK: test_vext_u64:
entry:
%vext = shufflevector <1 x i64> %a, <1 x i64> %b, <1 x i32> <i32 0>
ret <1 x i64> %vext
}
define <16 x i8> @test_vextq_u8(<16 x i8> %a, <16 x i8> %b) {
; CHECK: test_vextq_u8:
; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x2
entry:
%vext = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17>
ret <16 x i8> %vext
}
define <8 x i16> @test_vextq_u16(<8 x i16> %a, <8 x i16> %b) {
; CHECK: test_vextq_u16:
; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
entry:
%vext = shufflevector <8 x i16> %a, <8 x i16> %b, <8 x i32> <i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10>
ret <8 x i16> %vext
}
define <4 x i32> @test_vextq_u32(<4 x i32> %a, <4 x i32> %b) {
; CHECK: test_vextq_u32:
; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x4
entry:
%vext = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 1, i32 2, i32 3, i32 4>
ret <4 x i32> %vext
}
define <2 x i64> @test_vextq_u64(<2 x i64> %a, <2 x i64> %b) {
; CHECK: test_vextq_u64:
; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x8
entry:
%vext = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 1, i32 2>
ret <2 x i64> %vext
}
define <2 x float> @test_vext_f32(<2 x float> %a, <2 x float> %b) {
; CHECK: test_vext_f32:
; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x4
entry:
%vext = shufflevector <2 x float> %a, <2 x float> %b, <2 x i32> <i32 1, i32 2>
ret <2 x float> %vext
}
define <1 x double> @test_vext_f64(<1 x double> %a, <1 x double> %b) {
; CHECK: test_vext_f64:
entry:
%vext = shufflevector <1 x double> %a, <1 x double> %b, <1 x i32> <i32 0>
ret <1 x double> %vext
}
define <4 x float> @test_vextq_f32(<4 x float> %a, <4 x float> %b) {
; CHECK: test_vextq_f32:
; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x4
entry:
%vext = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 1, i32 2, i32 3, i32 4>
ret <4 x float> %vext
}
define <2 x double> @test_vextq_f64(<2 x double> %a, <2 x double> %b) {
; CHECK: test_vextq_f64:
; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x8
entry:
%vext = shufflevector <2 x double> %a, <2 x double> %b, <2 x i32> <i32 1, i32 2>
ret <2 x double> %vext
}
define <8 x i8> @test_vext_p8(<8 x i8> %a, <8 x i8> %b) {
; CHECK: test_vext_p8:
; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x2
entry:
%vext = shufflevector <8 x i8> %a, <8 x i8> %b, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9>
ret <8 x i8> %vext
}
define <4 x i16> @test_vext_p16(<4 x i16> %a, <4 x i16> %b) {
; CHECK: test_vext_p16:
; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x6
entry:
%vext = shufflevector <4 x i16> %a, <4 x i16> %b, <4 x i32> <i32 3, i32 4, i32 5, i32 6>
ret <4 x i16> %vext
}
define <16 x i8> @test_vextq_p8(<16 x i8> %a, <16 x i8> %b) {
; CHECK: test_vextq_p8:
; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x2
entry:
%vext = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17>
ret <16 x i8> %vext
}
define <8 x i16> @test_vextq_p16(<8 x i16> %a, <8 x i16> %b) {
; CHECK: test_vextq_p16:
; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
entry:
%vext = shufflevector <8 x i16> %a, <8 x i16> %b, <8 x i32> <i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10>
ret <8 x i16> %vext
}
define <8 x i8> @test_undef_vext_s8(<8 x i8> %a) {
; CHECK: test_undef_vext_s8:
; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x2
entry:
%vext = shufflevector <8 x i8> %a, <8 x i8> undef, <8 x i32> <i32 10, i32 10, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9>
ret <8 x i8> %vext
}
define <16 x i8> @test_undef_vextq_s8(<16 x i8> %a) {
; CHECK: test_undef_vextq_s8:
; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
entry:
%vext = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> <i32 20, i32 20, i32 20, i32 20, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 20, i32 20, i32 20, i32 20, i32 20>
ret <16 x i8> %vext
}
define <4 x i16> @test_undef_vext_s16(<4 x i16> %a) {
; CHECK: test_undef_vext_s16:
; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x4
entry:
%vext = shufflevector <4 x i16> %a, <4 x i16> undef, <4 x i32> <i32 2, i32 3, i32 4, i32 5>
ret <4 x i16> %vext
}
define <8 x i16> @test_undef_vextq_s16(<8 x i16> %a) {
; CHECK: test_undef_vextq_s16:
; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
entry:
%vext = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> <i32 10, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10>
ret <8 x i16> %vext
}