1; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt | FileCheck %s 2 3; Test that basic conversion operations assemble as expected. 4 5target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" 6target triple = "wasm32-unknown-unknown" 7 8; CHECK-LABEL: i32_wrap_i64: 9; CHECK-NEXT: .param i64{{$}} 10; CHECK-NEXT: .result i32{{$}} 11; CHECK-NEXT: i32.wrap/i64 $push[[NUM:[0-9]+]]=, $0{{$}} 12; CHECK-NEXT: return $pop[[NUM]]{{$}} 13define i32 @i32_wrap_i64(i64 %x) { 14 %a = trunc i64 %x to i32 15 ret i32 %a 16} 17 18; CHECK-LABEL: i64_extend_s_i32: 19; CHECK-NEXT: .param i32{{$}} 20; CHECK-NEXT: .result i64{{$}} 21; CHECK-NEXT: i64.extend_s/i32 $push[[NUM:[0-9]+]]=, $0{{$}} 22; CHECK-NEXT: return $pop[[NUM]]{{$}} 23define i64 @i64_extend_s_i32(i32 %x) { 24 %a = sext i32 %x to i64 25 ret i64 %a 26} 27 28; CHECK-LABEL: i64_extend_u_i32: 29; CHECK-NEXT: .param i32{{$}} 30; CHECK-NEXT: .result i64{{$}} 31; CHECK-NEXT: i64.extend_u/i32 $push[[NUM:[0-9]+]]=, $0{{$}} 32; CHECK-NEXT: return $pop[[NUM]]{{$}} 33define i64 @i64_extend_u_i32(i32 %x) { 34 %a = zext i32 %x to i64 35 ret i64 %a 36} 37 38; CHECK-LABEL: i32_trunc_s_f32: 39; CHECK-NEXT: .param f32{{$}} 40; CHECK-NEXT: .result i32{{$}} 41; CHECK-NEXT: i32.trunc_s/f32 $push[[NUM:[0-9]+]]=, $0{{$}} 42; CHECK-NEXT: return $pop[[NUM]]{{$}} 43define i32 @i32_trunc_s_f32(float %x) { 44 %a = fptosi float %x to i32 45 ret i32 %a 46} 47 48; CHECK-LABEL: i32_trunc_u_f32: 49; CHECK-NEXT: .param f32{{$}} 50; CHECK-NEXT: .result i32{{$}} 51; CHECK-NEXT: i32.trunc_u/f32 $push[[NUM:[0-9]+]]=, $0{{$}} 52; CHECK-NEXT: return $pop[[NUM]]{{$}} 53define i32 @i32_trunc_u_f32(float %x) { 54 %a = fptoui float %x to i32 55 ret i32 %a 56} 57 58; CHECK-LABEL: i32_trunc_s_f64: 59; CHECK-NEXT: .param f64{{$}} 60; CHECK-NEXT: .result i32{{$}} 61; CHECK-NEXT: i32.trunc_s/f64 $push[[NUM:[0-9]+]]=, $0{{$}} 62; CHECK-NEXT: return $pop[[NUM]]{{$}} 63define i32 @i32_trunc_s_f64(double %x) { 64 %a = fptosi double %x to i32 65 ret i32 %a 66} 67 68; CHECK-LABEL: i32_trunc_u_f64: 69; CHECK-NEXT: .param f64{{$}} 70; CHECK-NEXT: .result i32{{$}} 71; CHECK-NEXT: i32.trunc_u/f64 $push[[NUM:[0-9]+]]=, $0{{$}} 72; CHECK-NEXT: return $pop[[NUM]]{{$}} 73define i32 @i32_trunc_u_f64(double %x) { 74 %a = fptoui double %x to i32 75 ret i32 %a 76} 77 78; CHECK-LABEL: i64_trunc_s_f32: 79; CHECK-NEXT: .param f32{{$}} 80; CHECK-NEXT: .result i64{{$}} 81; CHECK-NEXT: i64.trunc_s/f32 $push[[NUM:[0-9]+]]=, $0{{$}} 82; CHECK-NEXT: return $pop[[NUM]]{{$}} 83define i64 @i64_trunc_s_f32(float %x) { 84 %a = fptosi float %x to i64 85 ret i64 %a 86} 87 88; CHECK-LABEL: i64_trunc_u_f32: 89; CHECK-NEXT: .param f32{{$}} 90; CHECK-NEXT: .result i64{{$}} 91; CHECK-NEXT: i64.trunc_u/f32 $push[[NUM:[0-9]+]]=, $0{{$}} 92; CHECK-NEXT: return $pop[[NUM]]{{$}} 93define i64 @i64_trunc_u_f32(float %x) { 94 %a = fptoui float %x to i64 95 ret i64 %a 96} 97 98; CHECK-LABEL: i64_trunc_s_f64: 99; CHECK-NEXT: .param f64{{$}} 100; CHECK-NEXT: .result i64{{$}} 101; CHECK-NEXT: i64.trunc_s/f64 $push[[NUM:[0-9]+]]=, $0{{$}} 102; CHECK-NEXT: return $pop[[NUM]]{{$}} 103define i64 @i64_trunc_s_f64(double %x) { 104 %a = fptosi double %x to i64 105 ret i64 %a 106} 107 108; CHECK-LABEL: i64_trunc_u_f64: 109; CHECK-NEXT: .param f64{{$}} 110; CHECK-NEXT: .result i64{{$}} 111; CHECK-NEXT: i64.trunc_u/f64 $push[[NUM:[0-9]+]]=, $0{{$}} 112; CHECK-NEXT: return $pop[[NUM]]{{$}} 113define i64 @i64_trunc_u_f64(double %x) { 114 %a = fptoui double %x to i64 115 ret i64 %a 116} 117 118; CHECK-LABEL: f32_convert_s_i32: 119; CHECK-NEXT: .param i32{{$}} 120; CHECK-NEXT: .result f32{{$}} 121; CHECK-NEXT: f32.convert_s/i32 $push[[NUM:[0-9]+]]=, $0{{$}} 122; CHECK-NEXT: return $pop[[NUM]]{{$}} 123define float @f32_convert_s_i32(i32 %x) { 124 %a = sitofp i32 %x to float 125 ret float %a 126} 127 128; CHECK-LABEL: f32_convert_u_i32: 129; CHECK-NEXT: .param i32{{$}} 130; CHECK-NEXT: .result f32{{$}} 131; CHECK-NEXT: f32.convert_u/i32 $push[[NUM:[0-9]+]]=, $0{{$}} 132; CHECK-NEXT: return $pop[[NUM]]{{$}} 133define float @f32_convert_u_i32(i32 %x) { 134 %a = uitofp i32 %x to float 135 ret float %a 136} 137 138; CHECK-LABEL: f64_convert_s_i32: 139; CHECK-NEXT: .param i32{{$}} 140; CHECK-NEXT: .result f64{{$}} 141; CHECK-NEXT: f64.convert_s/i32 $push[[NUM:[0-9]+]]=, $0{{$}} 142; CHECK-NEXT: return $pop[[NUM]]{{$}} 143define double @f64_convert_s_i32(i32 %x) { 144 %a = sitofp i32 %x to double 145 ret double %a 146} 147 148; CHECK-LABEL: f64_convert_u_i32: 149; CHECK-NEXT: .param i32{{$}} 150; CHECK-NEXT: .result f64{{$}} 151; CHECK-NEXT: f64.convert_u/i32 $push[[NUM:[0-9]+]]=, $0{{$}} 152; CHECK-NEXT: return $pop[[NUM]]{{$}} 153define double @f64_convert_u_i32(i32 %x) { 154 %a = uitofp i32 %x to double 155 ret double %a 156} 157 158; CHECK-LABEL: f32_convert_s_i64: 159; CHECK-NEXT: .param i64{{$}} 160; CHECK-NEXT: .result f32{{$}} 161; CHECK-NEXT: f32.convert_s/i64 $push[[NUM:[0-9]+]]=, $0{{$}} 162; CHECK-NEXT: return $pop[[NUM]]{{$}} 163define float @f32_convert_s_i64(i64 %x) { 164 %a = sitofp i64 %x to float 165 ret float %a 166} 167 168; CHECK-LABEL: f32_convert_u_i64: 169; CHECK-NEXT: .param i64{{$}} 170; CHECK-NEXT: .result f32{{$}} 171; CHECK-NEXT: f32.convert_u/i64 $push[[NUM:[0-9]+]]=, $0{{$}} 172; CHECK-NEXT: return $pop[[NUM]]{{$}} 173define float @f32_convert_u_i64(i64 %x) { 174 %a = uitofp i64 %x to float 175 ret float %a 176} 177 178; CHECK-LABEL: f64_convert_s_i64: 179; CHECK-NEXT: .param i64{{$}} 180; CHECK-NEXT: .result f64{{$}} 181; CHECK-NEXT: f64.convert_s/i64 $push[[NUM:[0-9]+]]=, $0{{$}} 182; CHECK-NEXT: return $pop[[NUM]]{{$}} 183define double @f64_convert_s_i64(i64 %x) { 184 %a = sitofp i64 %x to double 185 ret double %a 186} 187 188; CHECK-LABEL: f64_convert_u_i64: 189; CHECK-NEXT: .param i64{{$}} 190; CHECK-NEXT: .result f64{{$}} 191; CHECK-NEXT: f64.convert_u/i64 $push[[NUM:[0-9]+]]=, $0{{$}} 192; CHECK-NEXT: return $pop[[NUM]]{{$}} 193define double @f64_convert_u_i64(i64 %x) { 194 %a = uitofp i64 %x to double 195 ret double %a 196} 197 198; CHECK-LABEL: f64_promote_f32: 199; CHECK-NEXT: .param f32{{$}} 200; CHECK-NEXT: .result f64{{$}} 201; CHECK-NEXT: f64.promote/f32 $push[[NUM:[0-9]+]]=, $0{{$}} 202; CHECK-NEXT: return $pop[[NUM]]{{$}} 203define double @f64_promote_f32(float %x) { 204 %a = fpext float %x to double 205 ret double %a 206} 207 208; CHECK-LABEL: f32_demote_f64: 209; CHECK-NEXT: .param f64{{$}} 210; CHECK-NEXT: .result f32{{$}} 211; CHECK-NEXT: f32.demote/f64 $push[[NUM:[0-9]+]]=, $0{{$}} 212; CHECK-NEXT: return $pop[[NUM]]{{$}} 213define float @f32_demote_f64(double %x) { 214 %a = fptrunc double %x to float 215 ret float %a 216} 217 218; If the high its are unused, LLVM will optimize sext/zext into anyext, which 219; we need to patterm-match back to a specific instruction. 220 221; CHECK-LABEL: anyext: 222; CHECK: i64.extend_u/i32 $push0=, $0{{$}} 223define i64 @anyext(i32 %x) { 224 %y = sext i32 %x to i64 225 %w = shl i64 %y, 32 226 ret i64 %w 227} 228 229; CHECK-LABEL: bitcast_i32_to_float: 230; CHECK: f32.reinterpret/i32 $push0=, $0{{$}} 231define float @bitcast_i32_to_float(i32 %a) { 232 %t = bitcast i32 %a to float 233 ret float %t 234} 235 236; CHECK-LABEL: bitcast_float_to_i32: 237; CHECK: i32.reinterpret/f32 $push0=, $0{{$}} 238define i32 @bitcast_float_to_i32(float %a) { 239 %t = bitcast float %a to i32 240 ret i32 %t 241} 242 243; CHECK-LABEL: bitcast_i64_to_double: 244; CHECK: f64.reinterpret/i64 $push0=, $0{{$}} 245define double @bitcast_i64_to_double(i64 %a) { 246 %t = bitcast i64 %a to double 247 ret double %t 248} 249 250; CHECK-LABEL: bitcast_double_to_i64: 251; CHECK: i64.reinterpret/f64 $push0=, $0{{$}} 252define i64 @bitcast_double_to_i64(double %a) { 253 %t = bitcast double %a to i64 254 ret i64 %t 255} 256