[WebAssembly] SIMD Load and extend operations

Summary:
As specified at
https://github.com/webassembly/simd/blob/master/proposals/simd/SIMD.md#load-and-extend.
These instructions are behind the unimplemented-simd128 target feature
for now because they have not been implemented in V8 yet.

Reviewers: aheejin

Subscribers: dschuff, sbc100, jgravelle-google, hiraditya, sunfish, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D68058

llvm-svn: 373040

1 files changed, 0 insertions, 57 deletions

diff --git a/llvm/test/CodeGen/WebAssembly/simd-ext-load-trunc-store.ll b/llvm/test/CodeGen/WebAssembly/simd-ext-load-trunc-store.ll
deleted file mode 100644
index 39bcc1d0bde..00000000000
--- a/llvm/test/CodeGen/WebAssembly/simd-ext-load-trunc-store.ll
+++ /dev/null
@@ -1,57 +0,0 @@
-; RUN: llc < %s -asm-verbose=false -verify-machineinstrs -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=+unimplemented-simd128 | FileCheck %s
-
-; Check that store in memory with smaller lanes are loaded and stored
-; as expected. This is a regression test for part of bug 39275.
-
-target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
-target triple = "wasm32-unknown-unknown"
-
-; CHECK-LABEL: load_ext_2xi32:
-; CHECK-NEXT: .functype load_ext_2xi32 (i32) -> (v128){{$}}
-; CHECK-NEXT: i64.load32_u $push[[L0:[0-9]+]]=, 0($0){{$}}
-; CHECK-NEXT: i64x2.splat $push[[L1:[0-9]+]]=, $pop[[L0]]{{$}}
-; CHECK-NEXT: i64.load32_u $push[[L2:[0-9]+]]=, 4($0){{$}}
-; CHECK-NEXT: i64x2.replace_lane $push[[R:[0-9]+]]=, $pop[[L1]], 1, $pop[[L2]]{{$}}
-; CHECK-NEXT: return $pop[[R]]{{$}}
-define <2 x i32> @load_ext_2xi32(<2 x i32>* %p) {
-  %1 = load <2 x i32>, <2 x i32>* %p, align 4
-  ret <2 x i32> %1
-}
-
-; CHECK-LABEL: load_zext_2xi32:
-; CHECK-NEXT: .functype load_zext_2xi32 (i32) -> (v128){{$}}
-; CHECK-NEXT: i64.load32_u $push[[L0:[0-9]+]]=, 0($0){{$}}
-; CHECK-NEXT: i64x2.splat $push[[L1:[0-9]+]]=, $pop[[L0]]{{$}}
-; CHECK-NEXT: i64.load32_u $push[[L2:[0-9]+]]=, 4($0){{$}}
-; CHECK-NEXT: i64x2.replace_lane $push[[R:[0-9]+]]=, $pop[[L1]], 1, $pop[[L2]]{{$}}
-; CHECK-NEXT: return $pop[[R]]{{$}}
-define <2 x i64> @load_zext_2xi32(<2 x i32>* %p) {
-  %1 = load <2 x i32>, <2 x i32>* %p, align 4
-  %2 = zext <2 x i32> %1 to <2 x i64>
-  ret <2 x i64> %2
-}
-
-; CHECK-LABEL: load_sext_2xi32:
-; CHECK-NEXT: .functype load_sext_2xi32 (i32) -> (v128){{$}}
-; CHECK-NEXT: i64.load32_s $push[[L0:[0-9]+]]=, 0($0){{$}}
-; CHECK-NEXT: i64x2.splat $push[[L1:[0-9]+]]=, $pop[[L0]]{{$}}
-; CHECK-NEXT: i64.load32_s $push[[L2:[0-9]+]]=, 4($0){{$}}
-; CHECK-NEXT: i64x2.replace_lane $push[[R:[0-9]+]]=, $pop[[L1]], 1, $pop[[L2]]{{$}}
-; CHECK-NEXT: return $pop[[R]]{{$}}
-define <2 x i64> @load_sext_2xi32(<2 x i32>* %p) {
-  %1 = load <2 x i32>, <2 x i32>* %p, align 4
-  %2 = sext <2 x i32> %1 to <2 x i64>
-  ret <2 x i64> %2
-}
-
-; CHECK-LABEL: store_trunc_2xi32:
-; CHECK-NEXT: .functype store_trunc_2xi32 (i32, v128) -> (){{$}}
-; CHECK-NEXT: i64x2.extract_lane $push[[L0:[0-9]+]]=, $1, 1
-; CHECK-NEXT: i64.store32 4($0), $pop[[L0]]
-; CHECK-NEXT: i64x2.extract_lane $push[[L1:[0-9]+]]=, $1, 0
-; CHECK-NEXT: i64.store32 0($0), $pop[[L1]]
-; CHECK-NEXT: return
-define void @store_trunc_2xi32(<2 x i32>* %p, <2 x i32> %x) {
-  store <2 x i32> %x, <2 x i32>* %p, align 4
-  ret void
-}