blob: 85ccdc49d43762822df7a649c8c9450ca38cd51a [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu | FileCheck %s
define <2 x i32> @shuffle(ptr %P) {
; CHECK-LABEL: shuffle:
; CHECK: // %bb.0:
; CHECK-NEXT: ld1r { v0.2s }, [x0]
; CHECK-NEXT: ret
%lv2i32 = load <2 x i32>, ptr %P
%B = shufflevector <2 x i32> %lv2i32, <2 x i32> undef, <2 x i32> zeroinitializer
ret <2 x i32> %B
}
define <4 x i32> @shuffle2(ptr %P) {
; CHECK-LABEL: shuffle2:
; CHECK: // %bb.0:
; CHECK-NEXT: ld1r { v0.4s }, [x0]
; CHECK-NEXT: ret
%lv2i32 = load <4 x i32>, ptr %P
%B = shufflevector <4 x i32> %lv2i32, <4 x i32> undef, <4 x i32> zeroinitializer
ret <4 x i32> %B
}
define <4 x i32> @shuffle2_multiuse(ptr %P) {
; CHECK-LABEL: shuffle2_multiuse:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: dup v1.4s, v0.s[0]
; CHECK-NEXT: dup v0.4s, v0.s[1]
; CHECK-NEXT: add v0.4s, v1.4s, v0.4s
; CHECK-NEXT: ret
%lv2i32 = load <4 x i32>, ptr %P
%B = shufflevector <4 x i32> %lv2i32, <4 x i32> undef, <4 x i32> zeroinitializer
%C = shufflevector <4 x i32> %lv2i32, <4 x i32> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
%D = add <4 x i32> %B, %C
ret <4 x i32> %D
}
define <4 x i16> @shuffle3(ptr %P) {
; CHECK-LABEL: shuffle3:
; CHECK: // %bb.0:
; CHECK-NEXT: ld1r { v0.4h }, [x0]
; CHECK-NEXT: ret
%lv4i16 = load <4 x i16>, ptr %P
%sv4i16 = shufflevector <4 x i16> %lv4i16, <4 x i16> undef, <4 x i32> zeroinitializer
ret <4 x i16> %sv4i16
}
define <8 x i16> @shuffle4(ptr %P) {
; CHECK-LABEL: shuffle4:
; CHECK: // %bb.0:
; CHECK-NEXT: ld1r { v0.8h }, [x0]
; CHECK-NEXT: ret
%lv8i16 = load <8 x i16>, ptr %P
%sv8i16 = shufflevector <8 x i16> %lv8i16, <8 x i16> undef, <8 x i32> zeroinitializer
ret <8 x i16> %sv8i16
}
define <8 x i8> @shuffle5(ptr %P) {
; CHECK-LABEL: shuffle5:
; CHECK: // %bb.0:
; CHECK-NEXT: ld1r { v0.8b }, [x0]
; CHECK-NEXT: ret
%lv8i8 = load <8 x i8>, ptr %P
%sv8i8 = shufflevector <8 x i8> %lv8i8, <8 x i8> undef, <8 x i32> zeroinitializer
ret <8 x i8> %sv8i8
}
define <16 x i8> @shuffle6(ptr %P) {
; CHECK-LABEL: shuffle6:
; CHECK: // %bb.0:
; CHECK-NEXT: ld1r { v0.16b }, [x0]
; CHECK-NEXT: ret
%lv16i8 = load <16 x i8>, ptr %P
%sv16i8 = shufflevector <16 x i8> %lv16i8, <16 x i8> undef, <16 x i32> zeroinitializer
ret <16 x i8> %sv16i8
}
define <2 x i64> @shuffle7(ptr %P) {
; CHECK-LABEL: shuffle7:
; CHECK: // %bb.0:
; CHECK-NEXT: ld1r { v0.2d }, [x0]
; CHECK-NEXT: ret
%lv2i64 = load <2 x i64>, ptr %P
%sv2i64 = shufflevector <2 x i64> %lv2i64, <2 x i64> undef, <2 x i32> zeroinitializer
ret <2 x i64> %sv2i64
}