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