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

// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// RUN: %clang_cc1 -triple loongarch64 -target-feature +lsx -target-feature +frecipe -O2 -emit-llvm %s -o - | FileCheck %s

typedef float v4f32 __attribute__ ((vector_size(16), aligned(16)));
typedef double v2f64 __attribute__ ((vector_size(16), aligned(16)));

// CHECK-LABEL: @vfrecipe_s
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = bitcast i128 [[_1_COERCE:%.*]] to <4 x float>
// CHECK-NEXT:    [[TMP1:%.*]] = tail call <4 x float> @llvm.loongarch.lsx.vfrecipe.s(<4 x float> [[TMP0]])
// CHECK-NEXT:    [[TMP2:%.*]] = bitcast <4 x float> [[TMP1]] to i128
// CHECK-NEXT:    ret i128 [[TMP2]]
//
v4f32 vfrecipe_s (v4f32 _1) { return __builtin_lsx_vfrecipe_s (_1); }
// CHECK-LABEL: @vfrecipe_d
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = bitcast i128 [[_1_COERCE:%.*]] to <2 x double>
// CHECK-NEXT:    [[TMP1:%.*]] = tail call <2 x double> @llvm.loongarch.lsx.vfrecipe.d(<2 x double> [[TMP0]])
// CHECK-NEXT:    [[TMP2:%.*]] = bitcast <2 x double> [[TMP1]] to i128
// CHECK-NEXT:    ret i128 [[TMP2]]
//
v2f64 vfrecipe_d (v2f64 _1) { return __builtin_lsx_vfrecipe_d (_1); }
// CHECK-LABEL: @vfrsqrte_s
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = bitcast i128 [[_1_COERCE:%.*]] to <4 x float>
// CHECK-NEXT:    [[TMP1:%.*]] = tail call <4 x float> @llvm.loongarch.lsx.vfrsqrte.s(<4 x float> [[TMP0]])
// CHECK-NEXT:    [[TMP2:%.*]] = bitcast <4 x float> [[TMP1]] to i128
// CHECK-NEXT:    ret i128 [[TMP2]]
//
v4f32 vfrsqrte_s (v4f32 _1) { return __builtin_lsx_vfrsqrte_s (_1); }
// CHECK-LABEL: @vfrsqrte_d
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = bitcast i128 [[_1_COERCE:%.*]] to <2 x double>
// CHECK-NEXT:    [[TMP1:%.*]] = tail call <2 x double> @llvm.loongarch.lsx.vfrsqrte.d(<2 x double> [[TMP0]])
// CHECK-NEXT:    [[TMP2:%.*]] = bitcast <2 x double> [[TMP1]] to i128
// CHECK-NEXT:    ret i128 [[TMP2]]
//
v2f64 vfrsqrte_d (v2f64 _1) { return __builtin_lsx_vfrsqrte_d (_1); }