flang/test/Lower/Intrinsics/abs.f90

   1 ! RUN: bbc -emit-fir -hlfir=false %s -o - | FileCheck %s --check-prefixes="CHECK,CMPLX,CMPLX-PRECISE"
   2 ! RUN: bbc -emit-fir -hlfir=false --math-runtime=precise %s -o - | FileCheck %s --check-prefixes="CMPLX,CMPLX-PRECISE"
   3 ! RUN: bbc --force-mlir-complex -emit-fir -hlfir=false %s -o - | FileCheck %s --check-prefixes="CMPLX,CMPLX-FAST"
   4 ! RUN: %flang_fc1 -emit-fir -flang-deprecated-no-hlfir %s -o - | FileCheck %s --check-prefixes="CHECK,CMPLX,CMPLX-PRECISE"
   5 ! RUN: %flang_fc1 -emit-fir -flang-deprecated-no-hlfir -mllvm --math-runtime=precise %s -o - | FileCheck %s --check-prefixes="CMPLX,CMPLX-PRECISE"
   6 ! RUN: %flang_fc1 -emit-fir -flang-deprecated-no-hlfir -mllvm --force-mlir-complex %s -o - | FileCheck %s --check-prefixes="CMPLX,CMPLX-FAST"
   7 ! RUN: %flang_fc1 -fapprox-func -emit-fir -flang-deprecated-no-hlfir %s -o - | FileCheck %s --check-prefixes="CMPLX,CMPLX-APPROX"
   8
   9 ! Test abs intrinsic for various types (int, float, complex)
  10
  11 ! CHECK-LABEL: func @_QPabs_testi
  12 ! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<i32>{{.*}}, %[[VAL_1:.*]]: !fir.ref<i32>
  13 subroutine abs_testi(a, b)
  14 ! CHECK:  %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<i32>
  15 ! CHECK:  %[[VAL_3:.*]] = arith.constant 31 : i32
  16 ! CHECK:  %[[VAL_4:.*]] = arith.shrsi %[[VAL_2]], %[[VAL_3]] : i32
  17 ! CHECK:  %[[VAL_5:.*]] = arith.xori %[[VAL_2]], %[[VAL_4]] : i32
  18 ! CHECK:  %[[VAL_6:.*]] = arith.subi %[[VAL_5]], %[[VAL_4]] : i32
  19 ! CHECK:  fir.store %[[VAL_6]] to %[[VAL_1]] : !fir.ref<i32>
  20 ! CHECK:  return
  21   integer :: a, b
  22   b = abs(a)
  23 end subroutine
  24
  25 ! CHECK-LABEL: func @_QPabs_testi16
  26 ! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<i128>{{.*}}, %[[VAL_1:.*]]: !fir.ref<i128>
  27 subroutine abs_testi16(a, b)
  28 ! CHECK:  %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<i128>
  29 ! CHECK:  %[[VAL_3:.*]] = arith.constant 127 : i128
  30 ! CHECK:  %[[VAL_4:.*]] = arith.shrsi %[[VAL_2]], %[[VAL_3]] : i128
  31 ! CHECK:  %[[VAL_5:.*]] = arith.xori %[[VAL_2]], %[[VAL_4]] : i128
  32 ! CHECK:  %[[VAL_6:.*]] = arith.subi %[[VAL_5]], %[[VAL_4]] : i128
  33 ! CHECK:  fir.store %[[VAL_6]] to %[[VAL_1]] : !fir.ref<i128>
  34 ! CHECK:  return
  35   integer(kind=16) :: a, b
  36   b = abs(a)
  37 end subroutine
  38
  39 ! CHECK-LABEL: func @_QPabs_testh(
  40 ! CHECK-SAME:  %[[VAL_0:.*]]: !fir.ref<f16>{{.*}}, %[[VAL_1:.*]]: !fir.ref<f16>{{.*}}) {
  41 subroutine abs_testh(a, b)
  42 ! CHECK: %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<f16>
  43 ! CHECK: %[[VAL_2_1:.*]] = fir.convert %[[VAL_2]] : (f16) -> f32
  44 ! CHECK: %[[VAL_3:.*]] = math.absf %[[VAL_2_1]] {{.*}}: f32
  45 ! CHECK: %[[VAL_3_1:.*]] = fir.convert %[[VAL_3]] : (f32) -> f16
  46 ! CHECK: fir.store %[[VAL_3_1]] to %[[VAL_1]] : !fir.ref<f16>
  47 ! CHECK: return
  48   real(kind=2) :: a, b
  49   b = abs(a)
  50 end subroutine
  51
  52 ! CHECK-LABEL: func @_QPabs_testb(
  53 ! CHECK-SAME:  %[[VAL_0:.*]]: !fir.ref<bf16>{{.*}}, %[[VAL_1:.*]]: !fir.ref<bf16>{{.*}}) {
  54 subroutine abs_testb(a, b)
  55 ! CHECK: %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<bf16>
  56 ! CHECK: %[[VAL_2_1:.*]] = fir.convert %[[VAL_2]] : (bf16) -> f32
  57 ! CHECK: %[[VAL_3:.*]] = math.absf %[[VAL_2_1]] {{.*}}: f32
  58 ! CHECK: %[[VAL_3_1:.*]] = fir.convert %[[VAL_3]] : (f32) -> bf16
  59 ! CHECK: fir.store %[[VAL_3_1]] to %[[VAL_1]] : !fir.ref<bf16>
  60 ! CHECK: return
  61   real(kind=3) :: a, b
  62   b = abs(a)
  63 end subroutine
  64
  65 ! CHECK-LABEL: func @_QPabs_testr(
  66 ! CHECK-SAME:  %[[VAL_0:.*]]: !fir.ref<f32>{{.*}}, %[[VAL_1:.*]]: !fir.ref<f32>{{.*}}) {
  67 subroutine abs_testr(a, b)
  68 ! CHECK: %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<f32>
  69 ! CHECK: %[[VAL_3:.*]] = math.absf %[[VAL_2]] {{.*}}: f32
  70 ! CHECK: fir.store %[[VAL_3]] to %[[VAL_1]] : !fir.ref<f32>
  71 ! CHECK: return
  72   real :: a, b
  73   b = abs(a)
  74 end subroutine
  75
  76 ! CHECK-LABEL: func @_QPabs_testd(
  77 ! CHECK-SAME:  %[[VAL_0:.*]]: !fir.ref<f64>{{.*}}, %[[VAL_1:.*]]: !fir.ref<f64>{{.*}}) {
  78 subroutine abs_testd(a, b)
  79 ! CHECK: %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<f64>
  80 ! CHECK: %[[VAL_3:.*]] = math.absf %[[VAL_2]] {{.*}}: f64
  81 ! CHECK: fir.store %[[VAL_3]] to %[[VAL_1]] : !fir.ref<f64>
  82 ! CHECK: return
  83   real(kind=8) :: a, b
  84   b = abs(a)
  85 end subroutine
  86
  87 ! CHECK-LABEL: func @_QPabs_testr16(
  88 ! CHECK-SAME:  %[[VAL_0:.*]]: !fir.ref<f128>{{.*}}, %[[VAL_1:.*]]: !fir.ref<f128>{{.*}}) {
  89 subroutine abs_testr16(a, b)
  90 ! CHECK: %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<f128>
  91 ! CHECK: %[[VAL_3:.*]] = math.absf %[[VAL_2]] {{.*}}: f128
  92 ! CHECK: fir.store %[[VAL_3]] to %[[VAL_1]] : !fir.ref<f128>
  93 ! CHECK: return
  94   real(kind=16) :: a, b
  95   b = abs(a)
  96 end subroutine
  97
  98 ! CMPLX-LABEL: func @_QPabs_testzr(
  99 ! CMPLX-SAME:  %[[VAL_0:.*]]: !fir.ref<complex<f32>>{{.*}}, %[[VAL_1:.*]]: !fir.ref<f32>{{.*}}) {
 100 subroutine abs_testzr(a, b)
 101 ! CMPLX:  %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<complex<f32>>
 102 ! CMPLX-FAST: %[[VAL_4:.*]] = complex.abs %[[VAL_2]] fastmath<contract> : complex<f32>
 103 ! CMPLX-APPROX: %[[VAL_4:.*]] = complex.abs %[[VAL_2]] fastmath<contract,afn> : complex<f32>
 104 ! CMPLX-PRECISE:  %[[VAL_4:.*]] = fir.call @cabsf(%[[VAL_2]]) {{.*}}: (complex<f32>) -> f32
 105 ! CMPLX:  fir.store %[[VAL_4]] to %[[VAL_1]] : !fir.ref<f32>
 106 ! CMPLX:  return
 107   complex :: a
 108   real :: b
 109   b = abs(a)
 110 end subroutine abs_testzr
 111
 112 ! CMPLX-LABEL: func @_QPabs_testzd(
 113 ! CMPLX-SAME:  %[[VAL_0:.*]]: !fir.ref<complex<f64>>{{.*}}, %[[VAL_1:.*]]: !fir.ref<f64>{{.*}}) {
 114 subroutine abs_testzd(a, b)
 115 ! CMPLX:  %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<complex<f64>>
 116 ! CMPLX-FAST: %[[VAL_4:.*]] = complex.abs %[[VAL_2]] fastmath<contract> : complex<f64>
 117 ! CMPLX-APPROX: %[[VAL_4:.*]] = complex.abs %[[VAL_2]] fastmath<contract,afn> : complex<f64>
 118 ! CMPLX-PRECISE:  %[[VAL_4:.*]] = fir.call @cabs(%[[VAL_2]]) {{.*}}: (complex<f64>) -> f64
 119 ! CMPLX:  fir.store %[[VAL_4]] to %[[VAL_1]] : !fir.ref<f64>
 120 ! CMPLX:  return
 121   complex(kind=8) :: a
 122   real(kind=8) :: b
 123   b = abs(a)
 124 end subroutine abs_testzd