clang/test/CodeGen/PowerPC/builtins-ppc-xlcompat-swdiv.c

   1 // REQUIRES: powerpc-registered-target
   2 // RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu \
   3 // RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
   4 // RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu \
   5 // RUN:   -emit-llvm %s -o - -target-cpu pwr8 | FileCheck %s
   6 // RUN: %clang_cc1 -triple powerpc64-unknown-aix \
   7 // RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
   8 // RUN: %clang_cc1 -triple powerpc-unknown-aix \
   9 // RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
  10 // RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu -ffast-math -ffp-contract=fast \
  11 // RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s --check-prefix CHECK-OFAST
  12
  13 extern double a;
  14 extern double b;
  15 extern float c;
  16 extern float d;
  17
  18 // CHECK-LABEL:   @test_swdiv(
  19 // CHECK:         [[TMP0:%.*]] = load double, ptr @a
  20 // CHECK-NEXT:    [[TMP1:%.*]] = load double, ptr @b
  21 // CHECK-NEXT:    [[SWDIV:%.*]] = fdiv double [[TMP0]], [[TMP1]]
  22 // CHECK-NEXT:    ret double [[SWDIV]]
  23 //
  24 // CHECK-OFAST-LABEL:   @test_swdiv(
  25 // CHECK-OFAST:         [[TMP0:%.*]] = load double, ptr @a
  26 // CHECK-OFAST-NEXT:    [[TMP1:%.*]] = load double, ptr @b
  27 // CHECK-OFAST-NEXT:    [[SWDIV:%.*]] = fdiv fast double [[TMP0]], [[TMP1]]
  28 // CHECK-OFAST-NEXT:    ret double [[SWDIV]]
  29 //
  30 double test_swdiv() {
  31   return __swdiv(a, b);
  32 }
  33
  34 // CHECK-LABEL:   @test_swdivs(
  35 // CHECK:         [[TMP0:%.*]] = load float, ptr @c
  36 // CHECK-NEXT:    [[TMP1:%.*]] = load float, ptr @d
  37 // CHECK-NEXT:    [[SWDIVS:%.*]] = fdiv float [[TMP0]], [[TMP1]]
  38 // CHECK-NEXT:    ret float [[SWDIVS]]
  39 //
  40 // CHECK-OFAST-LABEL:   @test_swdivs(
  41 // CHECK-OFAST:         [[TMP0:%.*]] = load float, ptr @c
  42 // CHECK-OFAST-NEXT:    [[TMP1:%.*]] = load float, ptr @d
  43 // CHECK-OFAST-NEXT:    [[SWDIVS:%.*]] = fdiv fast float [[TMP0]], [[TMP1]]
  44 // CHECK-OFAST-NEXT:    ret float [[SWDIVS]]
  45 //
  46 float test_swdivs() {
  47   return __swdivs(c, d);
  48 }
  49
  50 // CHECK-LABEL:   @test_builtin_ppc_swdiv(
  51 // CHECK:         [[TMP0:%.*]] = load double, ptr @a
  52 // CHECK-NEXT:    [[TMP1:%.*]] = load double, ptr @b
  53 // CHECK-NEXT:    [[SWDIV:%.*]] = fdiv double [[TMP0]], [[TMP1]]
  54 // CHECK-NEXT:    ret double [[SWDIV]]
  55 //
  56 // CHECK-OFAST-LABEL:   @test_builtin_ppc_swdiv(
  57 // CHECK-OFAST:         [[TMP0:%.*]] = load double, ptr @a
  58 // CHECK-OFAST-NEXT:    [[TMP1:%.*]] = load double, ptr @b
  59 // CHECK-OFAST-NEXT:    [[SWDIV:%.*]] = fdiv fast double [[TMP0]], [[TMP1]]
  60 // CHECK-OFAST-NEXT:    ret double [[SWDIV]]
  61 //
  62 double test_builtin_ppc_swdiv() {
  63   return __builtin_ppc_swdiv(a, b);
  64 }
  65
  66 // CHECK-LABEL:   @test_builtin_ppc_swdivs(
  67 // CHECK:         [[TMP0:%.*]] = load float, ptr @c
  68 // CHECK-NEXT:    [[TMP1:%.*]] = load float, ptr @d
  69 // CHECK-NEXT:    [[SWDIVS:%.*]] = fdiv float [[TMP0]], [[TMP1]]
  70 // CHECK-NEXT:    ret float [[SWDIVS]]
  71 //
  72 // CHECK-OFAST-LABEL:   @test_builtin_ppc_swdivs(
  73 // CHECK-OFAST:         [[TMP0:%.*]] = load float, ptr @c
  74 // CHECK-OFAST-NEXT:    [[TMP1:%.*]] = load float, ptr @d
  75 // CHECK-OFAST-NEXT:    [[SWDIVS:%.*]] = fdiv fast float [[TMP0]], [[TMP1]]
  76 // CHECK-OFAST-NEXT:    ret float [[SWDIVS]]
  77 //
  78 float test_builtin_ppc_swdivs() {
  79   return __builtin_ppc_swdivs(c, d);
  80 }