1; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s --check-prefixes CHECK,SLOW 2; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefixes CHECK,FAST 3 4; Test that basic 64-bit integer comparison operations assemble as expected. 5 6target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" 7target triple = "wasm32-unknown-unknown" 8 9; CHECK-LABEL: eq_i64: 10; CHECK-NEXT: .functype eq_i64 (i64, i64) -> (i32){{$}} 11; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}} 12; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}} 13; CHECK-NEXT: i64.eq $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}} 14; SLOW-NEXT: return $pop[[L2]]{{$}} 15; FAST-NEXT: i32.const $push[[L3:[0-9]+]]=, 1{{$}} 16; FAST-NEXT: i32.and $push[[L4:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}} 17; FAST-NEXT: return $pop[[L4]]{{$}} 18define i32 @eq_i64(i64 %x, i64 %y) { 19 %a = icmp eq i64 %x, %y 20 %b = zext i1 %a to i32 21 ret i32 %b 22} 23 24; CHECK-LABEL: ne_i64: 25; CHECK: i64.ne $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}} 26; SLOW-NEXT: return $pop[[L0]]{{$}} 27; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}} 28; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}} 29; FAST-NEXT: return $pop[[L2]]{{$}} 30define i32 @ne_i64(i64 %x, i64 %y) { 31 %a = icmp ne i64 %x, %y 32 %b = zext i1 %a to i32 33 ret i32 %b 34} 35 36; CHECK-LABEL: slt_i64: 37; CHECK: i64.lt_s $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}} 38; SLOW-NEXT: return $pop[[L0]]{{$}} 39; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}} 40; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}} 41; FAST-NEXT: return $pop[[L2]]{{$}} 42define i32 @slt_i64(i64 %x, i64 %y) { 43 %a = icmp slt i64 %x, %y 44 %b = zext i1 %a to i32 45 ret i32 %b 46} 47 48; CHECK-LABEL: sle_i64: 49; CHECK: i64.le_s $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}} 50; SLOW-NEXT: return $pop[[L0]]{{$}} 51; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}} 52; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}} 53; FAST-NEXT: return $pop[[L2]]{{$}} 54define i32 @sle_i64(i64 %x, i64 %y) { 55 %a = icmp sle i64 %x, %y 56 %b = zext i1 %a to i32 57 ret i32 %b 58} 59 60; CHECK-LABEL: ult_i64: 61; CHECK: i64.lt_u $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}} 62; SLOW-NEXT: return $pop[[L0]]{{$}} 63; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}} 64; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}} 65; FAST-NEXT: return $pop[[L2]]{{$}} 66define i32 @ult_i64(i64 %x, i64 %y) { 67 %a = icmp ult i64 %x, %y 68 %b = zext i1 %a to i32 69 ret i32 %b 70} 71 72; CHECK-LABEL: ule_i64: 73; CHECK: i64.le_u $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}} 74; SLOW-NEXT: return $pop[[L0]]{{$}} 75; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}} 76; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}} 77; FAST-NEXT: return $pop[[L2]]{{$}} 78define i32 @ule_i64(i64 %x, i64 %y) { 79 %a = icmp ule i64 %x, %y 80 %b = zext i1 %a to i32 81 ret i32 %b 82} 83 84; CHECK-LABEL: sgt_i64: 85; CHECK: i64.gt_s $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}} 86; SLOW-NEXT: return $pop[[L0]]{{$}} 87; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}} 88; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}} 89; FAST-NEXT: return $pop[[L2]]{{$}} 90define i32 @sgt_i64(i64 %x, i64 %y) { 91 %a = icmp sgt i64 %x, %y 92 %b = zext i1 %a to i32 93 ret i32 %b 94} 95 96; CHECK-LABEL: sge_i64: 97; CHECK: i64.ge_s $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}} 98; SLOW-NEXT: return $pop[[L0]]{{$}} 99; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}} 100; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}} 101; FAST-NEXT: return $pop[[L2]]{{$}} 102define i32 @sge_i64(i64 %x, i64 %y) { 103 %a = icmp sge i64 %x, %y 104 %b = zext i1 %a to i32 105 ret i32 %b 106} 107 108; CHECK-LABEL: ugt_i64: 109; CHECK: i64.gt_u $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}} 110; SLOW-NEXT: return $pop[[L0]]{{$}} 111; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}} 112; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}} 113; FAST-NEXT: return $pop[[L2]]{{$}} 114define i32 @ugt_i64(i64 %x, i64 %y) { 115 %a = icmp ugt i64 %x, %y 116 %b = zext i1 %a to i32 117 ret i32 %b 118} 119 120; CHECK-LABEL: uge_i64: 121; CHECK: i64.ge_u $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}} 122; SLOW-NEXT: return $pop[[L0]]{{$}} 123; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}} 124; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}} 125; FAST-NEXT: return $pop[[L2]]{{$}} 126define i32 @uge_i64(i64 %x, i64 %y) { 127 %a = icmp uge i64 %x, %y 128 %b = zext i1 %a to i32 129 ret i32 %b 130} 131