| ; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt | FileCheck %s |
| |
| ; Test that basic 64-bit floating-point operations assemble as expected. |
| |
| target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" |
| target triple = "wasm32-unknown-unknown" |
| |
| declare double @llvm.fabs.f64(double) |
| declare double @llvm.copysign.f64(double, double) |
| declare double @llvm.sqrt.f64(double) |
| declare double @llvm.ceil.f64(double) |
| declare double @llvm.floor.f64(double) |
| declare double @llvm.trunc.f64(double) |
| declare double @llvm.nearbyint.f64(double) |
| declare double @llvm.rint.f64(double) |
| declare double @llvm.fma.f64(double, double, double) |
| |
| ; CHECK-LABEL: fadd64: |
| ; CHECK-NEXT: .param f64, f64{{$}} |
| ; CHECK-NEXT: .result f64{{$}} |
| ; CHECK-NEXT: f64.add $push0=, $0, $1{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define double @fadd64(double %x, double %y) { |
| %a = fadd double %x, %y |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: fsub64: |
| ; CHECK: f64.sub $push0=, $0, $1{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define double @fsub64(double %x, double %y) { |
| %a = fsub double %x, %y |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: fmul64: |
| ; CHECK: f64.mul $push0=, $0, $1{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define double @fmul64(double %x, double %y) { |
| %a = fmul double %x, %y |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: fdiv64: |
| ; CHECK: f64.div $push0=, $0, $1{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define double @fdiv64(double %x, double %y) { |
| %a = fdiv double %x, %y |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: fabs64: |
| ; CHECK: f64.abs $push0=, $0{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define double @fabs64(double %x) { |
| %a = call double @llvm.fabs.f64(double %x) |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: fneg64: |
| ; CHECK: f64.neg $push0=, $0{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define double @fneg64(double %x) { |
| %a = fsub double -0., %x |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: copysign64: |
| ; CHECK: f64.copysign $push0=, $0, $1{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define double @copysign64(double %x, double %y) { |
| %a = call double @llvm.copysign.f64(double %x, double %y) |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: sqrt64: |
| ; CHECK: f64.sqrt $push0=, $0{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define double @sqrt64(double %x) { |
| %a = call double @llvm.sqrt.f64(double %x) |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: ceil64: |
| ; CHECK: f64.ceil $push0=, $0{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define double @ceil64(double %x) { |
| %a = call double @llvm.ceil.f64(double %x) |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: floor64: |
| ; CHECK: f64.floor $push0=, $0{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define double @floor64(double %x) { |
| %a = call double @llvm.floor.f64(double %x) |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: trunc64: |
| ; CHECK: f64.trunc $push0=, $0{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define double @trunc64(double %x) { |
| %a = call double @llvm.trunc.f64(double %x) |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: nearest64: |
| ; CHECK: f64.nearest $push0=, $0{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define double @nearest64(double %x) { |
| %a = call double @llvm.nearbyint.f64(double %x) |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: nearest64_via_rint: |
| ; CHECK: f64.nearest $push0=, $0{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define double @nearest64_via_rint(double %x) { |
| %a = call double @llvm.rint.f64(double %x) |
| ret double %a |
| } |
| |
| ; Min and max tests. LLVM currently only forms fminnan and fmaxnan nodes in |
| ; cases where there's a single fcmp with a select and it can prove that one |
| ; of the arms is never NaN, so we only test that case. In the future if LLVM |
| ; learns to form fminnan/fmaxnan in more cases, we can write more general |
| ; tests. |
| |
| ; CHECK-LABEL: fmin64: |
| ; CHECK: f64.min $push1=, $0, $pop0{{$}} |
| ; CHECK-NEXT: return $pop1{{$}} |
| define double @fmin64(double %x) { |
| %a = fcmp ult double %x, 0.0 |
| %b = select i1 %a, double %x, double 0.0 |
| ret double %b |
| } |
| |
| ; CHECK-LABEL: fmax64: |
| ; CHECK: f64.max $push1=, $0, $pop0{{$}} |
| ; CHECK-NEXT: return $pop1{{$}} |
| define double @fmax64(double %x) { |
| %a = fcmp ugt double %x, 0.0 |
| %b = select i1 %a, double %x, double 0.0 |
| ret double %b |
| } |
| |
| ; CHECK-LABEL: fma64: |
| ; CHECK: {{^}} f64.call $push0=, fma@FUNCTION, $0, $1, $2{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define double @fma64(double %a, double %b, double %c) { |
| %d = call double @llvm.fma.f64(double %a, double %b, double %c) |
| ret double %d |
| } |