clang/test/CodeGen/LoongArch/lsx/builtin-approximate.c

   1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
   2 // RUN: %clang_cc1 -triple loongarch64 -target-feature +lsx -target-feature +frecipe -O2 -emit-llvm %s -o - | FileCheck %s
   3
   4 typedef float v4f32 __attribute__ ((vector_size(16), aligned(16)));
   5 typedef double v2f64 __attribute__ ((vector_size(16), aligned(16)));
   6
   7 // CHECK-LABEL: @vfrecipe_s
   8 // CHECK-NEXT:  entry:
   9 // CHECK-NEXT:    [[TMP0:%.*]] = bitcast i128 [[_1_COERCE:%.*]] to <4 x float>
  10 // CHECK-NEXT:    [[TMP1:%.*]] = tail call <4 x float> @llvm.loongarch.lsx.vfrecipe.s(<4 x float> [[TMP0]])
  11 // CHECK-NEXT:    [[TMP2:%.*]] = bitcast <4 x float> [[TMP1]] to i128
  12 // CHECK-NEXT:    ret i128 [[TMP2]]
  13 //
  14 v4f32 vfrecipe_s (v4f32 _1) { return __builtin_lsx_vfrecipe_s (_1); }
  15 // CHECK-LABEL: @vfrecipe_d
  16 // CHECK-NEXT:  entry:
  17 // CHECK-NEXT:    [[TMP0:%.*]] = bitcast i128 [[_1_COERCE:%.*]] to <2 x double>
  18 // CHECK-NEXT:    [[TMP1:%.*]] = tail call <2 x double> @llvm.loongarch.lsx.vfrecipe.d(<2 x double> [[TMP0]])
  19 // CHECK-NEXT:    [[TMP2:%.*]] = bitcast <2 x double> [[TMP1]] to i128
  20 // CHECK-NEXT:    ret i128 [[TMP2]]
  21 //
  22 v2f64 vfrecipe_d (v2f64 _1) { return __builtin_lsx_vfrecipe_d (_1); }
  23 // CHECK-LABEL: @vfrsqrte_s
  24 // CHECK-NEXT:  entry:
  25 // CHECK-NEXT:    [[TMP0:%.*]] = bitcast i128 [[_1_COERCE:%.*]] to <4 x float>
  26 // CHECK-NEXT:    [[TMP1:%.*]] = tail call <4 x float> @llvm.loongarch.lsx.vfrsqrte.s(<4 x float> [[TMP0]])
  27 // CHECK-NEXT:    [[TMP2:%.*]] = bitcast <4 x float> [[TMP1]] to i128
  28 // CHECK-NEXT:    ret i128 [[TMP2]]
  29 //
  30 v4f32 vfrsqrte_s (v4f32 _1) { return __builtin_lsx_vfrsqrte_s (_1); }
  31 // CHECK-LABEL: @vfrsqrte_d
  32 // CHECK-NEXT:  entry:
  33 // CHECK-NEXT:    [[TMP0:%.*]] = bitcast i128 [[_1_COERCE:%.*]] to <2 x double>
  34 // CHECK-NEXT:    [[TMP1:%.*]] = tail call <2 x double> @llvm.loongarch.lsx.vfrsqrte.d(<2 x double> [[TMP0]])
  35 // CHECK-NEXT:    [[TMP2:%.*]] = bitcast <2 x double> [[TMP1]] to i128
  36 // CHECK-NEXT:    ret i128 [[TMP2]]
  37 //
  38 v2f64 vfrsqrte_d (v2f64 _1) { return __builtin_lsx_vfrsqrte_d (_1); }