flang/test/Lower/Intrinsics/modulo.f90

   1 ! RUN: bbc -emit-fir %s -o - | FileCheck %s
   2
   3 ! CHECK-LABEL: func @_QPmodulo_testr(
   4 ! CHECK-SAME: %[[arg0:.*]]: !fir.ref<f64>{{.*}}, %[[arg1:.*]]: !fir.ref<f64>{{.*}}, %[[arg2:.*]]: !fir.ref<f64>{{.*}}) {
   5 subroutine modulo_testr(r, a, p)
   6     real(8) :: r, a, p
   7     ! CHECK-DAG: %[[a:.*]] = fir.load %[[arg1]] : !fir.ref<f64>
   8     ! CHECK-DAG: %[[p:.*]] = fir.load %[[arg2]] : !fir.ref<f64>
   9     ! CHECK-DAG: %[[rem:.*]] = arith.remf %[[a]], %[[p]] {{.*}}: f64
  10     ! CHECK-DAG: %[[zero:.*]] = arith.constant 0.000000e+00 : f64
  11     ! CHECK-DAG: %[[remNotZero:.*]] = arith.cmpf une, %[[rem]], %[[zero]] : f64
  12     ! CHECK-DAG: %[[aNeg:.*]] = arith.cmpf olt, %[[a]], %[[zero]] : f64
  13     ! CHECK-DAG: %[[pNeg:.*]] = arith.cmpf olt, %[[p]], %[[zero]] : f64
  14     ! CHECK-DAG: %[[signDifferent:.*]] = arith.xori %[[aNeg]], %[[pNeg]] : i1
  15     ! CHECK-DAG: %[[mustAddP:.*]] = arith.andi %[[remNotZero]], %[[signDifferent]] : i1
  16     ! CHECK-DAG: %[[remPlusP:.*]] = arith.addf %[[rem]], %[[p]] {{.*}}: f64
  17     ! CHECK: %[[res:.*]] = arith.select %[[mustAddP]], %[[remPlusP]], %[[rem]] : f64
  18     ! CHECK: fir.store %[[res]] to %[[arg0]] : !fir.ref<f64>
  19     r = modulo(a, p)
  20   end subroutine
  21
  22   ! CHECK-LABEL: func @_QPmodulo_testi(
  23   ! CHECK-SAME: %[[arg0:.*]]: !fir.ref<i64>{{.*}}, %[[arg1:.*]]: !fir.ref<i64>{{.*}}, %[[arg2:.*]]: !fir.ref<i64>{{.*}}) {
  24   subroutine modulo_testi(r, a, p)
  25     integer(8) :: r, a, p
  26     ! CHECK-DAG: %[[a:.*]] = fir.load %[[arg1]] : !fir.ref<i64>
  27     ! CHECK-DAG: %[[p:.*]] = fir.load %[[arg2]] : !fir.ref<i64>
  28     ! CHECK-DAG: %[[rem:.*]] = arith.remsi %[[a]], %[[p]] : i64
  29     ! CHECK-DAG: %[[argXor:.*]] = arith.xori %[[a]], %[[p]] : i64
  30     ! CHECK-DAG: %[[signDifferent:.*]] = arith.cmpi slt, %[[argXor]], %c0{{.*}} : i64
  31     ! CHECK-DAG: %[[remNotZero:.*]] = arith.cmpi ne, %[[rem]], %c0{{.*}} : i64
  32     ! CHECK-DAG: %[[mustAddP:.*]] = arith.andi %[[remNotZero]], %[[signDifferent]] : i1
  33     ! CHECK-DAG: %[[remPlusP:.*]] = arith.addi %[[rem]], %[[p]] : i64
  34     ! CHECK: %[[res:.*]] = arith.select %[[mustAddP]], %[[remPlusP]], %[[rem]] : i64
  35     ! CHECK: fir.store %[[res]] to %[[arg0]] : !fir.ref<i64>
  36     r = modulo(a, p)
  37   end subroutine
  38