blob: 21fe627f125c159a1ab95eb57f7b15e2dea60f1e [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -verify-machineinstrs -mattr=+simd128 | FileCheck %s
; Check that all varieties of vector concatenations get lowered to shuffles.
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown--wasm"
define <16 x i8> @concat_v8i8(<8 x i8> %a, <8 x i8> %b) {
; CHECK-LABEL: concat_v8i8:
; CHECK: .functype concat_v8i8 (v128, v128) -> (v128)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 1
; CHECK-NEXT: i8x16.shuffle 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30
; CHECK-NEXT: # fallthrough-return
%v = shufflevector <8 x i8> %a, <8 x i8> %b, <16 x i32> <i32 0, i32 1, 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>
ret <16 x i8> %v
}
define <8 x i8> @concat_v4i8(<4 x i8> %a, <4 x i8> %b) {
; CHECK-LABEL: concat_v4i8:
; CHECK: .functype concat_v4i8 (v128, v128) -> (v128)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 1
; CHECK-NEXT: i8x16.shuffle 0, 1, 4, 5, 8, 9, 12, 13, 16, 17, 20, 21, 24, 25, 28, 29
; CHECK-NEXT: # fallthrough-return
%v = shufflevector <4 x i8> %a, <4 x i8> %b, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i8> %v
}
define <8 x i16> @concat_v4i16(<4 x i16> %a, <4 x i16> %b) {
; CHECK-LABEL: concat_v4i16:
; CHECK: .functype concat_v4i16 (v128, v128) -> (v128)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 1
; CHECK-NEXT: i8x16.shuffle 0, 1, 4, 5, 8, 9, 12, 13, 16, 17, 20, 21, 24, 25, 28, 29
; CHECK-NEXT: # fallthrough-return
%v = shufflevector <4 x i16> %a, <4 x i16> %b, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i16> %v
}
define <4 x i8> @concat_v2i8(<2 x i8> %a, <2 x i8> %b) {
; CHECK-LABEL: concat_v2i8:
; CHECK: .functype concat_v2i8 (v128, v128) -> (v128)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 1
; CHECK-NEXT: i8x16.shuffle 0, 1, 2, 3, 8, 9, 10, 11, 16, 17, 18, 19, 24, 25, 26, 27
; CHECK-NEXT: # fallthrough-return
%v = shufflevector <2 x i8> %a, <2 x i8> %b, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i8> %v
}
define <4 x i16> @concat_v2i16(<2 x i16> %a, <2 x i16> %b) {
; CHECK-LABEL: concat_v2i16:
; CHECK: .functype concat_v2i16 (v128, v128) -> (v128)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 1
; CHECK-NEXT: i8x16.shuffle 0, 1, 2, 3, 8, 9, 10, 11, 16, 17, 18, 19, 24, 25, 26, 27
; CHECK-NEXT: # fallthrough-return
%v = shufflevector <2 x i16> %a, <2 x i16> %b, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i16> %v
}
define <4 x i32> @concat_v2i32(<2 x i32> %a, <2 x i32> %b) {
; CHECK-LABEL: concat_v2i32:
; CHECK: .functype concat_v2i32 (v128, v128) -> (v128)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 1
; CHECK-NEXT: i8x16.shuffle 0, 1, 2, 3, 8, 9, 10, 11, 16, 17, 18, 19, 24, 25, 26, 27
; CHECK-NEXT: # fallthrough-return
%v = shufflevector <2 x i32> %a, <2 x i32> %b, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i32> %v
}