1; RUN: llc < %s -asm-verbose=false | FileCheck %s 2 3; Test that i1 extending loads and truncating stores are assembled properly. 4 5target datalayout = "e-p:32:32-i64:64-n32:64-S128" 6target triple = "wasm32-unknown-unknown" 7 8; CHECK-LABEL: load_u_i1_i32: 9; CHECK: i32.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}} 10; CHECK-NEXT: return $pop[[NUM0]]{{$}} 11define i32 @load_u_i1_i32(i1* %p) { 12 %v = load i1, i1* %p 13 %e = zext i1 %v to i32 14 ret i32 %e 15} 16 17; CHECK-LABEL: load_s_i1_i32: 18; CHECK: i32.const $[[NUM1:[0-9]+]]=, 31{{$}} 19; CHECK-NEXT: i32.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}} 20; CHECK-NEXT: shl $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $[[NUM1]]{{$}} 21; CHECK-NEXT: shr_s $push[[NUM3:[0-9]+]]=, $pop[[NUM2]], $[[NUM1]]{{$}} 22; CHECK-NEXT: return $pop[[NUM3]]{{$}} 23define i32 @load_s_i1_i32(i1* %p) { 24 %v = load i1, i1* %p 25 %e = sext i1 %v to i32 26 ret i32 %e 27} 28 29; CHECK-LABEL: load_u_i1_i64: 30; CHECK: i64.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}} 31; CHECK-NEXT: return $pop[[NUM0]]{{$}} 32define i64 @load_u_i1_i64(i1* %p) { 33 %v = load i1, i1* %p 34 %e = zext i1 %v to i64 35 ret i64 %e 36} 37 38; CHECK-LABEL: load_s_i1_i64: 39; CHECK: i64.const $[[NUM1:[0-9]+]]=, 63{{$}} 40; CHECK-NEXT: i64.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}} 41; CHECK-NEXT: shl $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $[[NUM1]]{{$}} 42; CHECK-NEXT: shr_s $push[[NUM3:[0-9]+]]=, $pop[[NUM2]], $[[NUM1]]{{$}} 43; CHECK-NEXT: return $pop[[NUM3]]{{$}} 44define i64 @load_s_i1_i64(i1* %p) { 45 %v = load i1, i1* %p 46 %e = sext i1 %v to i64 47 ret i64 %e 48} 49 50; CHECK-LABEL: store_i32_i1: 51; CHECK: i32.const $push[[NUM0:[0-9]+]]=, 1{{$}} 52; CHECK-NEXT: i32.and $push[[NUM1:[0-9]+]]=, $1, $pop[[NUM0]]{{$}} 53; CHECK-NEXT: i32.store8 $discard=, 0($0), $pop[[NUM1]]{{$}} 54define void @store_i32_i1(i1* %p, i32 %v) { 55 %t = trunc i32 %v to i1 56 store i1 %t, i1* %p 57 ret void 58} 59 60; CHECK-LABEL: store_i64_i1: 61; CHECK: i64.const $push[[NUM0:[0-9]+]]=, 1{{$}} 62; CHECK-NEXT: i64.and $push[[NUM1:[0-9]+]]=, $1, $pop[[NUM0]]{{$}} 63; CHECK-NEXT: i64.store8 $discard=, 0($0), $pop[[NUM1]]{{$}} 64define void @store_i64_i1(i1* %p, i64 %v) { 65 %t = trunc i64 %v to i1 66 store i1 %t, i1* %p 67 ret void 68} 69