1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mattr=-sign-ext,-bulk-memory,-bulk-memory-opt | FileCheck %s 3 4target triple = "wasm32-unknown-unknown" 5 6define i8 @not_use_extend8_s(i8 %v, i8 %x) { 7; CHECK-LABEL: not_use_extend8_s: 8; CHECK: .functype not_use_extend8_s (i32, i32) -> (i32) 9; CHECK-NEXT: # %bb.0: 10; CHECK-NEXT: local.get 0 11; CHECK-NEXT: i32.const 24 12; CHECK-NEXT: i32.shl 13; CHECK-NEXT: i32.const 24 14; CHECK-NEXT: i32.shr_s 15; CHECK-NEXT: local.get 1 16; CHECK-NEXT: i32.const 255 17; CHECK-NEXT: i32.and 18; CHECK-NEXT: i32.shr_s 19; CHECK-NEXT: # fallthrough-return 20 %a = ashr i8 %v, %x 21 ret i8 %a 22} 23 24attributes #0 = { "target-features"="+bulk-memory-opt" } 25 26declare void @llvm.memset.p0.i32(ptr, i8, i32, i1) 27 28define void @lower_bulk_memory(i8 %val) #0 { 29; CHECK-LABEL: lower_bulk_memory: 30; CHECK: .functype lower_bulk_memory (i32) -> () 31; CHECK-NEXT: .local i32 32; CHECK-NEXT: # %bb.0: 33; CHECK-NEXT: global.get __stack_pointer 34; CHECK-NEXT: i32.const 112 35; CHECK-NEXT: i32.sub 36; CHECK-NEXT: local.tee 1 37; CHECK-NEXT: global.set __stack_pointer 38; CHECK-NEXT: local.get 1 39; CHECK-NEXT: i32.const 12 40; CHECK-NEXT: i32.add 41; CHECK-NEXT: local.get 0 42; CHECK-NEXT: i32.const 100 43; CHECK-NEXT: call memset 44; CHECK-NEXT: drop 45; CHECK-NEXT: local.get 1 46; CHECK-NEXT: i32.const 112 47; CHECK-NEXT: i32.add 48; CHECK-NEXT: global.set __stack_pointer 49; CHECK-NEXT: # fallthrough-return 50 %a = alloca [100 x i8] 51 call void @llvm.memset.p0.i32(ptr %a, i8 %val, i32 100, i1 false) 52 ret void 53} 54