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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s3 4; Test that basic 32-bit floating-point comparison operations assemble as5; expected.6 7target triple = "wasm32-unknown-unknown"8 9define i32 @ord_f32(float %x, float %y) {10; CHECK-LABEL: ord_f32:11; CHECK: .functype ord_f32 (f32, f32) -> (i32)12; CHECK-NEXT: # %bb.0:13; CHECK-NEXT: local.get $push4=, 014; CHECK-NEXT: local.get $push3=, 015; CHECK-NEXT: f32.eq $push1=, $pop4, $pop316; CHECK-NEXT: local.get $push6=, 117; CHECK-NEXT: local.get $push5=, 118; CHECK-NEXT: f32.eq $push0=, $pop6, $pop519; CHECK-NEXT: i32.and $push2=, $pop1, $pop020; CHECK-NEXT: return $pop221 %a = fcmp ord float %x, %y22 %b = zext i1 %a to i3223 ret i32 %b24}25 26define i32 @uno_f32(float %x, float %y) {27; CHECK-LABEL: uno_f32:28; CHECK: .functype uno_f32 (f32, f32) -> (i32)29; CHECK-NEXT: # %bb.0:30; CHECK-NEXT: local.get $push4=, 031; CHECK-NEXT: local.get $push3=, 032; CHECK-NEXT: f32.ne $push1=, $pop4, $pop333; CHECK-NEXT: local.get $push6=, 134; CHECK-NEXT: local.get $push5=, 135; CHECK-NEXT: f32.ne $push0=, $pop6, $pop536; CHECK-NEXT: i32.or $push2=, $pop1, $pop037; CHECK-NEXT: return $pop238 %a = fcmp uno float %x, %y39 %b = zext i1 %a to i3240 ret i32 %b41}42 43define i32 @oeq_f32(float %x, float %y) {44; CHECK-LABEL: oeq_f32:45; CHECK: .functype oeq_f32 (f32, f32) -> (i32)46; CHECK-NEXT: # %bb.0:47; CHECK-NEXT: local.get $push2=, 048; CHECK-NEXT: local.get $push1=, 149; CHECK-NEXT: f32.eq $push0=, $pop2, $pop150; CHECK-NEXT: return $pop051 %a = fcmp oeq float %x, %y52 %b = zext i1 %a to i3253 ret i32 %b54}55 56define i32 @une_f32(float %x, float %y) {57; CHECK-LABEL: une_f32:58; CHECK: .functype une_f32 (f32, f32) -> (i32)59; CHECK-NEXT: # %bb.0:60; CHECK-NEXT: local.get $push2=, 061; CHECK-NEXT: local.get $push1=, 162; CHECK-NEXT: f32.ne $push0=, $pop2, $pop163; CHECK-NEXT: return $pop064 %a = fcmp une float %x, %y65 %b = zext i1 %a to i3266 ret i32 %b67}68 69define i32 @olt_f32(float %x, float %y) {70; CHECK-LABEL: olt_f32:71; CHECK: .functype olt_f32 (f32, f32) -> (i32)72; CHECK-NEXT: # %bb.0:73; CHECK-NEXT: local.get $push2=, 074; CHECK-NEXT: local.get $push1=, 175; CHECK-NEXT: f32.lt $push0=, $pop2, $pop176; CHECK-NEXT: return $pop077 %a = fcmp olt float %x, %y78 %b = zext i1 %a to i3279 ret i32 %b80}81 82define i32 @ole_f32(float %x, float %y) {83; CHECK-LABEL: ole_f32:84; CHECK: .functype ole_f32 (f32, f32) -> (i32)85; CHECK-NEXT: # %bb.0:86; CHECK-NEXT: local.get $push2=, 087; CHECK-NEXT: local.get $push1=, 188; CHECK-NEXT: f32.le $push0=, $pop2, $pop189; CHECK-NEXT: return $pop090 %a = fcmp ole float %x, %y91 %b = zext i1 %a to i3292 ret i32 %b93}94 95define i32 @ogt_f32(float %x, float %y) {96; CHECK-LABEL: ogt_f32:97; CHECK: .functype ogt_f32 (f32, f32) -> (i32)98; CHECK-NEXT: # %bb.0:99; CHECK-NEXT: local.get $push2=, 0100; CHECK-NEXT: local.get $push1=, 1101; CHECK-NEXT: f32.gt $push0=, $pop2, $pop1102; CHECK-NEXT: return $pop0103 %a = fcmp ogt float %x, %y104 %b = zext i1 %a to i32105 ret i32 %b106}107 108define i32 @oge_f32(float %x, float %y) {109; CHECK-LABEL: oge_f32:110; CHECK: .functype oge_f32 (f32, f32) -> (i32)111; CHECK-NEXT: # %bb.0:112; CHECK-NEXT: local.get $push2=, 0113; CHECK-NEXT: local.get $push1=, 1114; CHECK-NEXT: f32.ge $push0=, $pop2, $pop1115; CHECK-NEXT: return $pop0116 %a = fcmp oge float %x, %y117 %b = zext i1 %a to i32118 ret i32 %b119}120 121; Expanded comparisons, which also check for NaN.122; These simply rely on SDAG's Expand cond code action.123 124define i32 @ueq_f32(float %x, float %y) {125; CHECK-LABEL: ueq_f32:126; CHECK: .functype ueq_f32 (f32, f32) -> (i32)127; CHECK-NEXT: # %bb.0:128; CHECK-NEXT: local.get $push6=, 0129; CHECK-NEXT: local.get $push5=, 1130; CHECK-NEXT: f32.gt $push1=, $pop6, $pop5131; CHECK-NEXT: local.get $push8=, 0132; CHECK-NEXT: local.get $push7=, 1133; CHECK-NEXT: f32.lt $push0=, $pop8, $pop7134; CHECK-NEXT: i32.or $push2=, $pop1, $pop0135; CHECK-NEXT: i32.const $push3=, 1136; CHECK-NEXT: i32.xor $push4=, $pop2, $pop3137; CHECK-NEXT: return $pop4138 %a = fcmp ueq float %x, %y139 %b = zext i1 %a to i32140 ret i32 %b141}142 143define i32 @one_f32(float %x, float %y) {144; CHECK-LABEL: one_f32:145; CHECK: .functype one_f32 (f32, f32) -> (i32)146; CHECK-NEXT: # %bb.0:147; CHECK-NEXT: local.get $push4=, 0148; CHECK-NEXT: local.get $push3=, 1149; CHECK-NEXT: f32.gt $push1=, $pop4, $pop3150; CHECK-NEXT: local.get $push6=, 0151; CHECK-NEXT: local.get $push5=, 1152; CHECK-NEXT: f32.lt $push0=, $pop6, $pop5153; CHECK-NEXT: i32.or $push2=, $pop1, $pop0154; CHECK-NEXT: return $pop2155 %a = fcmp one float %x, %y156 %b = zext i1 %a to i32157 ret i32 %b158}159 160define i32 @ult_f32(float %x, float %y) {161; CHECK-LABEL: ult_f32:162; CHECK: .functype ult_f32 (f32, f32) -> (i32)163; CHECK-NEXT: # %bb.0:164; CHECK-NEXT: local.get $push4=, 0165; CHECK-NEXT: local.get $push3=, 1166; CHECK-NEXT: f32.ge $push0=, $pop4, $pop3167; CHECK-NEXT: i32.const $push1=, 1168; CHECK-NEXT: i32.xor $push2=, $pop0, $pop1169; CHECK-NEXT: return $pop2170 %a = fcmp ult float %x, %y171 %b = zext i1 %a to i32172 ret i32 %b173}174 175define i32 @ule_f32(float %x, float %y) {176; CHECK-LABEL: ule_f32:177; CHECK: .functype ule_f32 (f32, f32) -> (i32)178; CHECK-NEXT: # %bb.0:179; CHECK-NEXT: local.get $push4=, 0180; CHECK-NEXT: local.get $push3=, 1181; CHECK-NEXT: f32.gt $push0=, $pop4, $pop3182; CHECK-NEXT: i32.const $push1=, 1183; CHECK-NEXT: i32.xor $push2=, $pop0, $pop1184; CHECK-NEXT: return $pop2185 %a = fcmp ule float %x, %y186 %b = zext i1 %a to i32187 ret i32 %b188}189 190define i32 @ugt_f32(float %x, float %y) {191; CHECK-LABEL: ugt_f32:192; CHECK: .functype ugt_f32 (f32, f32) -> (i32)193; CHECK-NEXT: # %bb.0:194; CHECK-NEXT: local.get $push4=, 0195; CHECK-NEXT: local.get $push3=, 1196; CHECK-NEXT: f32.le $push0=, $pop4, $pop3197; CHECK-NEXT: i32.const $push1=, 1198; CHECK-NEXT: i32.xor $push2=, $pop0, $pop1199; CHECK-NEXT: return $pop2200 %a = fcmp ugt float %x, %y201 %b = zext i1 %a to i32202 ret i32 %b203}204 205define i32 @uge_f32(float %x, float %y) {206; CHECK-LABEL: uge_f32:207; CHECK: .functype uge_f32 (f32, f32) -> (i32)208; CHECK-NEXT: # %bb.0:209; CHECK-NEXT: local.get $push4=, 0210; CHECK-NEXT: local.get $push3=, 1211; CHECK-NEXT: f32.lt $push0=, $pop4, $pop3212; CHECK-NEXT: i32.const $push1=, 1213; CHECK-NEXT: i32.xor $push2=, $pop0, $pop1214; CHECK-NEXT: return $pop2215 %a = fcmp uge float %x, %y216 %b = zext i1 %a to i32217 ret i32 %b218}219 220define void @olt_f32_branch(float %a, float %b) {221; CHECK-LABEL: olt_f32_branch:222; CHECK: .functype olt_f32_branch (f32, f32) -> ()223; CHECK-NEXT: # %bb.0: # %entry224; CHECK-NEXT: block225; CHECK-NEXT: local.get $push2=, 0226; CHECK-NEXT: local.get $push1=, 1227; CHECK-NEXT: f32.lt $push0=, $pop2, $pop1228; CHECK-NEXT: i32.eqz $push3=, $pop0229; CHECK-NEXT: br_if 0, $pop3 # 0: down to label0230; CHECK-NEXT: # %bb.1: # %if.then231; CHECK-NEXT: call call1232; CHECK-NEXT: .LBB14_2: # %if.end233; CHECK-NEXT: end_block # label0:234; CHECK-NEXT: return235entry:236 %cmp = fcmp olt float %a, %b237 br i1 %cmp, label %if.then, label %if.end238 239if.then:240 tail call void @call1()241 br label %if.end242 243if.end:244 ret void245}246 247define void @ole_f32_branch(float %a, float %b) {248; CHECK-LABEL: ole_f32_branch:249; CHECK: .functype ole_f32_branch (f32, f32) -> ()250; CHECK-NEXT: # %bb.0: # %entry251; CHECK-NEXT: block252; CHECK-NEXT: local.get $push2=, 0253; CHECK-NEXT: local.get $push1=, 1254; CHECK-NEXT: f32.le $push0=, $pop2, $pop1255; CHECK-NEXT: i32.eqz $push3=, $pop0256; CHECK-NEXT: br_if 0, $pop3 # 0: down to label1257; CHECK-NEXT: # %bb.1: # %if.then258; CHECK-NEXT: call call1259; CHECK-NEXT: .LBB15_2: # %if.end260; CHECK-NEXT: end_block # label1:261; CHECK-NEXT: return262entry:263 %cmp = fcmp ole float %a, %b264 br i1 %cmp, label %if.then, label %if.end265 266if.then:267 tail call void @call1()268 br label %if.end269 270if.end:271 ret void272}273 274define void @ugt_f32_branch(float %a, float %b) {275; CHECK-LABEL: ugt_f32_branch:276; CHECK: .functype ugt_f32_branch (f32, f32) -> ()277; CHECK-NEXT: # %bb.0: # %entry278; CHECK-NEXT: block279; CHECK-NEXT: local.get $push2=, 0280; CHECK-NEXT: local.get $push1=, 1281; CHECK-NEXT: f32.le $push0=, $pop2, $pop1282; CHECK-NEXT: i32.eqz $push3=, $pop0283; CHECK-NEXT: br_if 0, $pop3 # 0: down to label2284; CHECK-NEXT: # %bb.1: # %if.then285; CHECK-NEXT: call call1286; CHECK-NEXT: .LBB16_2: # %if.end287; CHECK-NEXT: end_block # label2:288; CHECK-NEXT: return289entry:290 %cmp = fcmp ugt float %a, %b291 br i1 %cmp, label %if.end, label %if.then292 293if.then:294 tail call void @call1()295 br label %if.end296 297if.end:298 ret void299}300 301define void @ogt_f32_branch(float %a, float %b) {302; CHECK-LABEL: ogt_f32_branch:303; CHECK: .functype ogt_f32_branch (f32, f32) -> ()304; CHECK-NEXT: # %bb.0: # %entry305; CHECK-NEXT: block306; CHECK-NEXT: local.get $push2=, 0307; CHECK-NEXT: local.get $push1=, 1308; CHECK-NEXT: f32.gt $push0=, $pop2, $pop1309; CHECK-NEXT: i32.eqz $push3=, $pop0310; CHECK-NEXT: br_if 0, $pop3 # 0: down to label3311; CHECK-NEXT: # %bb.1: # %if.then312; CHECK-NEXT: call call1313; CHECK-NEXT: .LBB17_2: # %if.end314; CHECK-NEXT: end_block # label3:315; CHECK-NEXT: return316entry:317 %cmp = fcmp ogt float %a, %b318 br i1 %cmp, label %if.then, label %if.end319 320if.then:321 tail call void @call1()322 br label %if.end323 324if.end:325 ret void326}327 328define void @ult_f32_branch(float %a, float %b) {329; CHECK-LABEL: ult_f32_branch:330; CHECK: .functype ult_f32_branch (f32, f32) -> ()331; CHECK-NEXT: # %bb.0: # %entry332; CHECK-NEXT: block333; CHECK-NEXT: local.get $push2=, 0334; CHECK-NEXT: local.get $push1=, 1335; CHECK-NEXT: f32.ge $push0=, $pop2, $pop1336; CHECK-NEXT: i32.eqz $push3=, $pop0337; CHECK-NEXT: br_if 0, $pop3 # 0: down to label4338; CHECK-NEXT: # %bb.1: # %if.then339; CHECK-NEXT: call call1340; CHECK-NEXT: .LBB18_2: # %if.end341; CHECK-NEXT: end_block # label4:342; CHECK-NEXT: return343entry:344 %cmp = fcmp ult float %a, %b345 br i1 %cmp, label %if.end, label %if.then346 347if.then:348 tail call void @call1()349 br label %if.end350 351if.end:352 ret void353}354 355define void @ule_f32_branch(float %a, float %b) {356; CHECK-LABEL: ule_f32_branch:357; CHECK: .functype ule_f32_branch (f32, f32) -> ()358; CHECK-NEXT: # %bb.0: # %entry359; CHECK-NEXT: block360; CHECK-NEXT: local.get $push2=, 0361; CHECK-NEXT: local.get $push1=, 1362; CHECK-NEXT: f32.ge $push0=, $pop2, $pop1363; CHECK-NEXT: i32.eqz $push3=, $pop0364; CHECK-NEXT: br_if 0, $pop3 # 0: down to label5365; CHECK-NEXT: # %bb.1: # %if.then366; CHECK-NEXT: call call1367; CHECK-NEXT: .LBB19_2: # %if.end368; CHECK-NEXT: end_block # label5:369; CHECK-NEXT: return370entry:371 %cmp = fcmp ult float %a, %b372 br i1 %cmp, label %if.end, label %if.then373 374if.then:375 tail call void @call1()376 br label %if.end377 378if.end:379 ret void380}381 382define void @xor_zext_switch(float %a, float %b) {383; CHECK-LABEL: xor_zext_switch:384; CHECK: .functype xor_zext_switch (f32, f32) -> ()385; CHECK-NEXT: # %bb.0: # %entry386; CHECK-NEXT: block387; CHECK-NEXT: i32.const $push1=, 0388; CHECK-NEXT: br_if 0, $pop1 # 0: down to label6389; CHECK-NEXT: # %bb.1: # %entry390; CHECK-NEXT: block391; CHECK-NEXT: block392; CHECK-NEXT: local.get $push3=, 0393; CHECK-NEXT: local.get $push2=, 1394; CHECK-NEXT: f32.ge $push0=, $pop3, $pop2395; CHECK-NEXT: br_table $pop0, 0, 1, 0 # 0: down to label8396; CHECK-NEXT: # 1: down to label7397; CHECK-NEXT: .LBB20_2: # %sw.bb.1398; CHECK-NEXT: end_block # label8:399; CHECK-NEXT: call foo1400; CHECK-NEXT: return401; CHECK-NEXT: .LBB20_3: # %sw.bb.2402; CHECK-NEXT: end_block # label7:403; CHECK-NEXT: call foo2404; CHECK-NEXT: .LBB20_4: # %exit405; CHECK-NEXT: end_block # label6:406; CHECK-NEXT: return407entry:408 %cmp = fcmp ult float %a, %b409 %zext = zext i1 %cmp to i32410 %xor = xor i32 %zext, 1411 switch i32 %xor, label %exit [412 i32 0, label %sw.bb.1413 i32 1, label %sw.bb.2414 ]415 416sw.bb.1:417 tail call void @foo1()418 br label %exit419 420sw.bb.2:421 tail call void @foo2()422 br label %exit423 424exit:425 ret void426}427 428define void @xor_add_switch(float %a, float %b) {429; CHECK-LABEL: xor_add_switch:430; CHECK: .functype xor_add_switch (f32, f32) -> ()431; CHECK-NEXT: # %bb.0: # %entry432; CHECK-NEXT: block433; CHECK-NEXT: block434; CHECK-NEXT: block435; CHECK-NEXT: block436; CHECK-NEXT: local.get $push8=, 0437; CHECK-NEXT: local.get $push7=, 1438; CHECK-NEXT: f32.ge $push1=, $pop8, $pop7439; CHECK-NEXT: i32.const $push2=, 1440; CHECK-NEXT: i32.xor $push3=, $pop1, $pop2441; CHECK-NEXT: i32.const $push6=, 1442; CHECK-NEXT: i32.add $push4=, $pop3, $pop6443; CHECK-NEXT: i32.const $push5=, 1444; CHECK-NEXT: i32.xor $push0=, $pop4, $pop5445; CHECK-NEXT: br_table $pop0, 0, 1, 2, 3 # 0: down to label12446; CHECK-NEXT: # 1: down to label11447; CHECK-NEXT: # 2: down to label10448; CHECK-NEXT: # 3: down to label9449; CHECK-NEXT: .LBB21_1: # %sw.bb.1450; CHECK-NEXT: end_block # label12:451; CHECK-NEXT: call foo1452; CHECK-NEXT: return453; CHECK-NEXT: .LBB21_2: # %sw.bb.2454; CHECK-NEXT: end_block # label11:455; CHECK-NEXT: call foo2456; CHECK-NEXT: return457; CHECK-NEXT: .LBB21_3: # %sw.bb.3458; CHECK-NEXT: end_block # label10:459; CHECK-NEXT: call foo3460; CHECK-NEXT: .LBB21_4: # %exit461; CHECK-NEXT: end_block # label9:462; CHECK-NEXT: return463entry:464 %cmp = fcmp ult float %a, %b465 %zext = zext i1 %cmp to i32466 %add = add nsw nuw i32 %zext, 1467 %xor = xor i32 %add, 1468 switch i32 %xor, label %exit [469 i32 0, label %sw.bb.1470 i32 1, label %sw.bb.2471 i32 2, label %sw.bb.3472 ]473 474sw.bb.1:475 tail call void @foo1()476 br label %exit477 478sw.bb.2:479 tail call void @foo2()480 br label %exit481 482sw.bb.3:483 tail call void @foo3()484 br label %exit485 486exit:487 ret void488}489 490declare void @foo1()491declare void @foo2()492declare void @foo3()493declare void @call1()494