1; RUN: llc < %s -asm-verbose=false | FileCheck %s 2 3; Test that basic 64-bit floating-point operations assemble as expected. 4 5target datalayout = "e-p:32:32-i64:64-n32:64-S128" 6target triple = "wasm32-unknown-unknown" 7 8declare double @llvm.fabs.f64(double) 9declare double @llvm.copysign.f64(double, double) 10declare double @llvm.sqrt.f64(double) 11declare double @llvm.ceil.f64(double) 12declare double @llvm.floor.f64(double) 13declare double @llvm.trunc.f64(double) 14declare double @llvm.nearbyint.f64(double) 15declare double @llvm.rint.f64(double) 16declare double @llvm.fma.f64(double, double, double) 17 18; CHECK-LABEL: fadd64: 19; CHECK-NEXT: .param f64, f64{{$}} 20; CHECK-NEXT: .result f64{{$}} 21; CHECK-NEXT: f64.add $push0=, $0, $1{{$}} 22; CHECK-NEXT: return $pop0{{$}} 23define double @fadd64(double %x, double %y) { 24 %a = fadd double %x, %y 25 ret double %a 26} 27 28; CHECK-LABEL: fsub64: 29; CHECK: f64.sub $push0=, $0, $1{{$}} 30; CHECK-NEXT: return $pop0{{$}} 31define double @fsub64(double %x, double %y) { 32 %a = fsub double %x, %y 33 ret double %a 34} 35 36; CHECK-LABEL: fmul64: 37; CHECK: f64.mul $push0=, $0, $1{{$}} 38; CHECK-NEXT: return $pop0{{$}} 39define double @fmul64(double %x, double %y) { 40 %a = fmul double %x, %y 41 ret double %a 42} 43 44; CHECK-LABEL: fdiv64: 45; CHECK: f64.div $push0=, $0, $1{{$}} 46; CHECK-NEXT: return $pop0{{$}} 47define double @fdiv64(double %x, double %y) { 48 %a = fdiv double %x, %y 49 ret double %a 50} 51 52; CHECK-LABEL: fabs64: 53; CHECK: f64.abs $push0=, $0{{$}} 54; CHECK-NEXT: return $pop0{{$}} 55define double @fabs64(double %x) { 56 %a = call double @llvm.fabs.f64(double %x) 57 ret double %a 58} 59 60; CHECK-LABEL: fneg64: 61; CHECK: f64.neg $push0=, $0{{$}} 62; CHECK-NEXT: return $pop0{{$}} 63define double @fneg64(double %x) { 64 %a = fsub double -0., %x 65 ret double %a 66} 67 68; CHECK-LABEL: copysign64: 69; CHECK: f64.copysign $push0=, $0, $1{{$}} 70; CHECK-NEXT: return $pop0{{$}} 71define double @copysign64(double %x, double %y) { 72 %a = call double @llvm.copysign.f64(double %x, double %y) 73 ret double %a 74} 75 76; CHECK-LABEL: sqrt64: 77; CHECK: f64.sqrt $push0=, $0{{$}} 78; CHECK-NEXT: return $pop0{{$}} 79define double @sqrt64(double %x) { 80 %a = call double @llvm.sqrt.f64(double %x) 81 ret double %a 82} 83 84; CHECK-LABEL: ceil64: 85; CHECK: f64.ceil $push0=, $0{{$}} 86; CHECK-NEXT: return $pop0{{$}} 87define double @ceil64(double %x) { 88 %a = call double @llvm.ceil.f64(double %x) 89 ret double %a 90} 91 92; CHECK-LABEL: floor64: 93; CHECK: f64.floor $push0=, $0{{$}} 94; CHECK-NEXT: return $pop0{{$}} 95define double @floor64(double %x) { 96 %a = call double @llvm.floor.f64(double %x) 97 ret double %a 98} 99 100; CHECK-LABEL: trunc64: 101; CHECK: f64.trunc $push0=, $0{{$}} 102; CHECK-NEXT: return $pop0{{$}} 103define double @trunc64(double %x) { 104 %a = call double @llvm.trunc.f64(double %x) 105 ret double %a 106} 107 108; CHECK-LABEL: nearest64: 109; CHECK: f64.nearest $push0=, $0{{$}} 110; CHECK-NEXT: return $pop0{{$}} 111define double @nearest64(double %x) { 112 %a = call double @llvm.nearbyint.f64(double %x) 113 ret double %a 114} 115 116; CHECK-LABEL: nearest64_via_rint: 117; CHECK: f64.nearest $push0=, $0{{$}} 118; CHECK-NEXT: return $pop0{{$}} 119define double @nearest64_via_rint(double %x) { 120 %a = call double @llvm.rint.f64(double %x) 121 ret double %a 122} 123 124; Min and max tests. LLVM currently only forms fminnan and fmaxnan nodes in 125; cases where there's a single fcmp with a select and it can prove that one 126; of the arms is never NaN, so we only test that case. In the future if LLVM 127; learns to form fminnan/fmaxnan in more cases, we can write more general 128; tests. 129 130; CHECK-LABEL: fmin64: 131; CHECK: f64.min $push1=, $0, $pop0{{$}} 132; CHECK-NEXT: return $pop1{{$}} 133define double @fmin64(double %x) { 134 %a = fcmp ult double %x, 0.0 135 %b = select i1 %a, double %x, double 0.0 136 ret double %b 137} 138 139; CHECK-LABEL: fmax64: 140; CHECK: f64.max $push1=, $0, $pop0{{$}} 141; CHECK-NEXT: return $pop1{{$}} 142define double @fmax64(double %x) { 143 %a = fcmp ugt double %x, 0.0 144 %b = select i1 %a, double %x, double 0.0 145 ret double %b 146} 147 148; CHECK-LABEL: fma64: 149; CHECK: {{^}} f64.call $push0=, fma, $0, $1, $2{{$}} 150; CHECK-NEXT: return $pop0{{$}} 151define double @fma64(double %a, double %b, double %c) { 152 %d = call double @llvm.fma.f64(double %a, double %b, double %c) 153 ret double %d 154} 155