1; RUN: llc < %s -asm-verbose=false -verify-machineinstrs -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=+bulk-memory | FileCheck %s --check-prefixes CHECK,BULK-MEM 2; RUN: llc < %s -asm-verbose=false -verify-machineinstrs -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=-bulk-memory | FileCheck %s --check-prefixes CHECK,NO-BULK-MEM 3 4; Test that basic bulk memory codegen works correctly 5 6target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" 7target triple = "wasm32-unknown-unknown" 8 9declare void @llvm.memcpy.p0i8.p0i8.i8(i8*, i8*, i8, i1) 10declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i1) 11declare void @llvm.memcpy.p0i32.p0i32.i32(i32*, i32*, i32, i1) 12 13declare void @llvm.memmove.p0i8.p0i8.i8(i8*, i8*, i8, i1) 14declare void @llvm.memmove.p0i8.p0i8.i32(i8*, i8*, i32, i1) 15declare void @llvm.memmove.p0i32.p0i32.i32(i32*, i32*, i32, i1) 16 17declare void @llvm.memset.p0i8.i8(i8*, i8, i8, i1) 18declare void @llvm.memset.p0i8.i32(i8*, i8, i32, i1) 19declare void @llvm.memset.p0i32.i32(i32*, i8, i32, i1) 20 21; CHECK-LABEL: memcpy_i8: 22; NO-BULK-MEM-NOT: memory.copy 23; BULK-MEM-NEXT: .functype memcpy_i8 (i32, i32, i32) -> () 24; BULK-MEM-NEXT: memory.copy 0, 0, $0, $1, $2 25; BULK-MEM-NEXT: return 26define void @memcpy_i8(i8* %dest, i8* %src, i8 zeroext %len) { 27 call void @llvm.memcpy.p0i8.p0i8.i8(i8* %dest, i8* %src, i8 %len, i1 0) 28 ret void 29} 30 31; CHECK-LABEL: memmove_i8: 32; NO-BULK-MEM-NOT: memory.copy 33; BULK-MEM-NEXT: .functype memmove_i8 (i32, i32, i32) -> () 34; BULK-MEM-NEXT: memory.copy 0, 0, $0, $1, $2 35; BULK-MEM-NEXT: return 36define void @memmove_i8(i8* %dest, i8* %src, i8 zeroext %len) { 37 call void @llvm.memmove.p0i8.p0i8.i8(i8* %dest, i8* %src, i8 %len, i1 0) 38 ret void 39} 40 41; CHECK-LABEL: memset_i8: 42; NO-BULK-MEM-NOT: memory.fill 43; BULK-MEM-NEXT: .functype memset_i8 (i32, i32, i32) -> () 44; BULK-MEM-NEXT: memory.fill 0, $0, $1, $2 45; BULK-MEM-NEXT: return 46define void @memset_i8(i8* %dest, i8 %val, i8 zeroext %len) { 47 call void @llvm.memset.p0i8.i8(i8* %dest, i8 %val, i8 %len, i1 0) 48 ret void 49} 50 51; CHECK-LABEL: memcpy_i32: 52; NO-BULK-MEM-NOT: memory.copy 53; BULK-MEM-NEXT: .functype memcpy_i32 (i32, i32, i32) -> () 54; BULK-MEM-NEXT: memory.copy 0, 0, $0, $1, $2 55; BULK-MEM-NEXT: return 56define void @memcpy_i32(i32* %dest, i32* %src, i32 %len) { 57 call void @llvm.memcpy.p0i32.p0i32.i32(i32* %dest, i32* %src, i32 %len, i1 0) 58 ret void 59} 60 61; CHECK-LABEL: memmove_i32: 62; NO-BULK-MEM-NOT: memory.copy 63; BULK-MEM-NEXT: .functype memmove_i32 (i32, i32, i32) -> () 64; BULK-MEM-NEXT: memory.copy 0, 0, $0, $1, $2 65; BULK-MEM-NEXT: return 66define void @memmove_i32(i32* %dest, i32* %src, i32 %len) { 67 call void @llvm.memmove.p0i32.p0i32.i32(i32* %dest, i32* %src, i32 %len, i1 0) 68 ret void 69} 70 71; CHECK-LABEL: memset_i32: 72; NO-BULK-MEM-NOT: memory.fill 73; BULK-MEM-NEXT: .functype memset_i32 (i32, i32, i32) -> () 74; BULK-MEM-NEXT: memory.fill 0, $0, $1, $2 75; BULK-MEM-NEXT: return 76define void @memset_i32(i32* %dest, i8 %val, i32 %len) { 77 call void @llvm.memset.p0i32.i32(i32* %dest, i8 %val, i32 %len, i1 0) 78 ret void 79} 80 81; CHECK-LABEL: memcpy_1: 82; CHECK-NEXT: .functype memcpy_1 (i32, i32) -> () 83; CHECK-NEXT: i32.load8_u $push[[L0:[0-9]+]]=, 0($1) 84; CHECK-NEXT: i32.store8 0($0), $pop[[L0]] 85; CHECK-NEXT: return 86define void @memcpy_1(i8* %dest, i8* %src) { 87 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 1, i1 0) 88 ret void 89} 90 91; CHECK-LABEL: memmove_1: 92; CHECK-NEXT: .functype memmove_1 (i32, i32) -> () 93; CHECK-NEXT: i32.load8_u $push[[L0:[0-9]+]]=, 0($1) 94; CHECK-NEXT: i32.store8 0($0), $pop[[L0]] 95; CHECK-NEXT: return 96define void @memmove_1(i8* %dest, i8* %src) { 97 call void @llvm.memmove.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 1, i1 0) 98 ret void 99} 100 101; CHECK-LABEL: memset_1: 102; NO-BULK-MEM-NOT: memory.fill 103; BULK-MEM-NEXT: .functype memset_1 (i32, i32) -> () 104; BULK-MEM-NEXT: i32.store8 0($0), $1 105; BULK-MEM-NEXT: return 106define void @memset_1(i8* %dest, i8 %val) { 107 call void @llvm.memset.p0i8.i32(i8* %dest, i8 %val, i32 1, i1 0) 108 ret void 109} 110 111; CHECK-LABEL: memcpy_1024: 112; NO-BULK-MEM-NOT: memory.copy 113; BULK-MEM-NEXT: .functype memcpy_1024 (i32, i32) -> () 114; BULK-MEM-NEXT: i32.const $push[[L0:[0-9]+]]=, 1024 115; BULK-MEM-NEXT: memory.copy 0, 0, $0, $1, $pop[[L0]] 116; BULK-MEM-NEXT: return 117define void @memcpy_1024(i8* %dest, i8* %src) { 118 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 1024, i1 0) 119 ret void 120} 121 122; CHECK-LABEL: memmove_1024: 123; NO-BULK-MEM-NOT: memory.copy 124; BULK-MEM-NEXT: .functype memmove_1024 (i32, i32) -> () 125; BULK-MEM-NEXT: i32.const $push[[L0:[0-9]+]]=, 1024 126; BULK-MEM-NEXT: memory.copy 0, 0, $0, $1, $pop[[L0]] 127; BULK-MEM-NEXT: return 128define void @memmove_1024(i8* %dest, i8* %src) { 129 call void @llvm.memmove.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 1024, i1 0) 130 ret void 131} 132 133; CHECK-LABEL: memset_1024: 134; NO-BULK-MEM-NOT: memory.fill 135; BULK-MEM-NEXT: .functype memset_1024 (i32, i32) -> () 136; BULK-MEM-NEXT: i32.const $push[[L0:[0-9]+]]=, 1024 137; BULK-MEM-NEXT: memory.fill 0, $0, $1, $pop[[L0]] 138; BULK-MEM-NEXT: return 139define void @memset_1024(i8* %dest, i8 %val) { 140 call void @llvm.memset.p0i8.i32(i8* %dest, i8 %val, i32 1024, i1 0) 141 ret void 142} 143