diff --git a/clang/include/clang/Basic/BuiltinsLoongArchBase.def b/clang/include/clang/Basic/BuiltinsLoongArchBase.def
index cbb239223aae3..a5a07c167908c 100644
--- a/clang/include/clang/Basic/BuiltinsLoongArchBase.def
+++ b/clang/include/clang/Basic/BuiltinsLoongArchBase.def
@@ -51,3 +51,8 @@ TARGET_BUILTIN(__builtin_loongarch_iocsrwr_d, "vUWiUi", "nc", "64bit")
 
 TARGET_BUILTIN(__builtin_loongarch_lddir_d, "WiWiIUWi", "nc", "64bit")
 TARGET_BUILTIN(__builtin_loongarch_ldpte_d, "vWiIUWi", "nc", "64bit")
+
+TARGET_BUILTIN(__builtin_loongarch_frecipe_s, "ff", "nc", "f,frecipe")
+TARGET_BUILTIN(__builtin_loongarch_frecipe_d, "dd", "nc", "d,frecipe")
+TARGET_BUILTIN(__builtin_loongarch_frsqrte_s, "ff", "nc", "f,frecipe")
+TARGET_BUILTIN(__builtin_loongarch_frsqrte_d, "dd", "nc", "d,frecipe")
diff --git a/clang/include/clang/Basic/BuiltinsLoongArchLASX.def b/clang/include/clang/Basic/BuiltinsLoongArchLASX.def
index 3de200f665b68..4cf51cc000f6f 100644
--- a/clang/include/clang/Basic/BuiltinsLoongArchLASX.def
+++ b/clang/include/clang/Basic/BuiltinsLoongArchLASX.def
@@ -657,9 +657,15 @@ TARGET_BUILTIN(__builtin_lasx_xvfsqrt_d, "V4dV4d", "nc", "lasx")
 TARGET_BUILTIN(__builtin_lasx_xvfrecip_s, "V8fV8f", "nc", "lasx")
 TARGET_BUILTIN(__builtin_lasx_xvfrecip_d, "V4dV4d", "nc", "lasx")
 
+TARGET_BUILTIN(__builtin_lasx_xvfrecipe_s, "V8fV8f", "nc", "lasx,frecipe")
+TARGET_BUILTIN(__builtin_lasx_xvfrecipe_d, "V4dV4d", "nc", "lasx,frecipe")
+
 TARGET_BUILTIN(__builtin_lasx_xvfrsqrt_s, "V8fV8f", "nc", "lasx")
 TARGET_BUILTIN(__builtin_lasx_xvfrsqrt_d, "V4dV4d", "nc", "lasx")
 
+TARGET_BUILTIN(__builtin_lasx_xvfrsqrte_s, "V8fV8f", "nc", "lasx,frecipe")
+TARGET_BUILTIN(__builtin_lasx_xvfrsqrte_d, "V4dV4d", "nc", "lasx,frecipe")
+
 TARGET_BUILTIN(__builtin_lasx_xvfcvtl_s_h, "V8fV16s", "nc", "lasx")
 TARGET_BUILTIN(__builtin_lasx_xvfcvth_s_h, "V8fV16s", "nc", "lasx")
 TARGET_BUILTIN(__builtin_lasx_xvfcvtl_d_s, "V4dV8f", "nc", "lasx")
diff --git a/clang/include/clang/Basic/BuiltinsLoongArchLSX.def b/clang/include/clang/Basic/BuiltinsLoongArchLSX.def
index 8e6aec886c50c..c90f4dc5458fa 100644
--- a/clang/include/clang/Basic/BuiltinsLoongArchLSX.def
+++ b/clang/include/clang/Basic/BuiltinsLoongArchLSX.def
@@ -641,9 +641,15 @@ TARGET_BUILTIN(__builtin_lsx_vfsqrt_d, "V2dV2d", "nc", "lsx")
 TARGET_BUILTIN(__builtin_lsx_vfrecip_s, "V4fV4f", "nc", "lsx")
 TARGET_BUILTIN(__builtin_lsx_vfrecip_d, "V2dV2d", "nc", "lsx")
 
+TARGET_BUILTIN(__builtin_lsx_vfrecipe_s, "V4fV4f", "nc", "lsx,frecipe")
+TARGET_BUILTIN(__builtin_lsx_vfrecipe_d, "V2dV2d", "nc", "lsx,frecipe")
+
 TARGET_BUILTIN(__builtin_lsx_vfrsqrt_s, "V4fV4f", "nc", "lsx")
 TARGET_BUILTIN(__builtin_lsx_vfrsqrt_d, "V2dV2d", "nc", "lsx")
 
+TARGET_BUILTIN(__builtin_lsx_vfrsqrte_s, "V4fV4f", "nc", "lsx,frecipe")
+TARGET_BUILTIN(__builtin_lsx_vfrsqrte_d, "V2dV2d", "nc", "lsx,frecipe")
+
 TARGET_BUILTIN(__builtin_lsx_vfcvtl_s_h, "V4fV8s", "nc", "lsx")
 TARGET_BUILTIN(__builtin_lsx_vfcvtl_d_s, "V2dV4f", "nc", "lsx")
 
diff --git a/clang/lib/Headers/larchintrin.h b/clang/lib/Headers/larchintrin.h
index c5c533ee0b8c1..a613e5ca0e5ec 100644
--- a/clang/lib/Headers/larchintrin.h
+++ b/clang/lib/Headers/larchintrin.h
@@ -228,6 +228,18 @@ extern __inline void
   ((void)__builtin_loongarch_ldpte_d((long int)(_1), (_2)))
 #endif
 
+#define __frecipe_s(/*float*/ _1)                                              \
+  (float)__builtin_loongarch_frecipe_s((float)_1)
+
+#define __frecipe_d(/*double*/ _1)                                             \
+  (double)__builtin_loongarch_frecipe_d((double)_1)
+
+#define __frsqrte_s(/*float*/ _1)                                              \
+  (float)__builtin_loongarch_frsqrte_s((float)_1)
+
+#define __frsqrte_d(/*double*/ _1)                                             \
+  (double)__builtin_loongarch_frsqrte_d((double)_1)
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/clang/lib/Headers/lasxintrin.h b/clang/lib/Headers/lasxintrin.h
index 6b4d5012a24b5..dafc2a2f3e6a7 100644
--- a/clang/lib/Headers/lasxintrin.h
+++ b/clang/lib/Headers/lasxintrin.h
@@ -1726,6 +1726,18 @@ extern __inline
   return (__m256d)__builtin_lasx_xvfrecip_d((v4f64)_1);
 }
 
+extern __inline
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __m256
+    __lasx_xvfrecipe_s(__m256 _1) {
+  return (__m256)__builtin_lasx_xvfrecipe_s((v8f32)_1);
+}
+
+extern __inline
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __m256d
+    __lasx_xvfrecipe_d(__m256d _1) {
+  return (__m256d)__builtin_lasx_xvfrecipe_d((v4f64)_1);
+}
+
 extern __inline
     __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __m256
     __lasx_xvfrint_s(__m256 _1) {
@@ -1750,6 +1762,18 @@ extern __inline
   return (__m256d)__builtin_lasx_xvfrsqrt_d((v4f64)_1);
 }
 
+extern __inline
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __m256
+    __lasx_xvfrsqrte_s(__m256 _1) {
+  return (__m256)__builtin_lasx_xvfrsqrte_s((v8f32)_1);
+}
+
+extern __inline
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __m256d
+    __lasx_xvfrsqrte_d(__m256d _1) {
+  return (__m256d)__builtin_lasx_xvfrsqrte_d((v4f64)_1);
+}
+
 extern __inline
     __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __m256
     __lasx_xvflogb_s(__m256 _1) {
diff --git a/clang/lib/Headers/lsxintrin.h b/clang/lib/Headers/lsxintrin.h
index a29bc7757ab56..f347955ce6fb5 100644
--- a/clang/lib/Headers/lsxintrin.h
+++ b/clang/lib/Headers/lsxintrin.h
@@ -1776,6 +1776,18 @@ extern __inline
   return (__m128d)__builtin_lsx_vfrecip_d((v2f64)_1);
 }
 
+extern __inline
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __m128
+    __lsx_vfrecipe_s(__m128 _1) {
+  return (__m128)__builtin_lsx_vfrecipe_s((v4f32)_1);
+}
+
+extern __inline
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __m128d
+    __lsx_vfrecipe_d(__m128d _1) {
+  return (__m128d)__builtin_lsx_vfrecipe_d((v2f64)_1);
+}
+
 extern __inline
     __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __m128
     __lsx_vfrint_s(__m128 _1) {
@@ -1800,6 +1812,18 @@ extern __inline
   return (__m128d)__builtin_lsx_vfrsqrt_d((v2f64)_1);
 }
 
+extern __inline
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __m128
+    __lsx_vfrsqrte_s(__m128 _1) {
+  return (__m128)__builtin_lsx_vfrsqrte_s((v4f32)_1);
+}
+
+extern __inline
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __m128d
+    __lsx_vfrsqrte_d(__m128d _1) {
+  return (__m128d)__builtin_lsx_vfrsqrte_d((v2f64)_1);
+}
+
 extern __inline
     __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __m128
     __lsx_vflogb_s(__m128 _1) {
diff --git a/clang/test/CodeGen/LoongArch/builtin-dbl-approximate.c b/clang/test/CodeGen/LoongArch/builtin-dbl-approximate.c
new file mode 100644
index 0000000000000..e5fe684346c00
--- /dev/null
+++ b/clang/test/CodeGen/LoongArch/builtin-dbl-approximate.c
@@ -0,0 +1,45 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 4
+// RUN: %clang_cc1 -triple loongarch32 -target-feature +d -target-feature +frecipe -O2 -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -triple loongarch64 -target-feature +d -target-feature +frecipe -O2 -emit-llvm %s -o - | FileCheck %s
+
+#include <larchintrin.h>
+
+// CHECK-LABEL: @frecipe_d
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = tail call double @llvm.loongarch.frecipe.d(double [[A:%.*]])
+// CHECK-NEXT:    ret double [[TMP0]]
+//
+double frecipe_d (double _1)
+{
+  return __builtin_loongarch_frecipe_d (_1);
+}
+
+// CHECK-LABEL: @frsqrte_d
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = tail call double @llvm.loongarch.frsqrte.d(double [[A:%.*]])
+// CHECK-NEXT:    ret double [[TMP0]]
+//
+double frsqrte_d (double _1)
+{
+  return __builtin_loongarch_frsqrte_d (_1);
+}
+
+// CHECK-LABEL: @frecipe_d_alia
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = tail call double @llvm.loongarch.frecipe.d(double [[A:%.*]])
+// CHECK-NEXT:    ret double [[TMP0]]
+//
+double frecipe_d_alia (double _1)
+{
+  return __frecipe_d (_1);
+}
+
+// CHECK-LABEL: @frsqrte_d_alia
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = tail call double @llvm.loongarch.frsqrte.d(double [[A:%.*]])
+// CHECK-NEXT:    ret double [[TMP0]]
+//
+double frsqrte_d_alia (double _1)
+{
+  return __frsqrte_d (_1);
+}
diff --git a/clang/test/CodeGen/LoongArch/builtin-flt-approximate.c b/clang/test/CodeGen/LoongArch/builtin-flt-approximate.c
new file mode 100644
index 0000000000000..47bb47084364b
--- /dev/null
+++ b/clang/test/CodeGen/LoongArch/builtin-flt-approximate.c
@@ -0,0 +1,45 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 4
+// RUN: %clang_cc1 -triple loongarch32 -target-feature +f -target-feature +frecipe -O2 -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -triple loongarch64 -target-feature +f -target-feature +frecipe -O2 -emit-llvm %s -o - | FileCheck %s
+
+#include <larchintrin.h>
+
+// CHECK-LABEL: @frecipe_s
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = tail call float @llvm.loongarch.frecipe.s(float [[A:%.*]])
+// CHECK-NEXT:    ret float [[TMP0]]
+//
+float frecipe_s (float _1)
+{
+  return __builtin_loongarch_frecipe_s (_1);
+}
+
+// CHECK-LABEL: @frsqrte_s
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = tail call float @llvm.loongarch.frsqrte.s(float [[A:%.*]])
+// CHECK-NEXT:    ret float [[TMP0]]
+//
+float frsqrte_s (float _1)
+{
+  return __builtin_loongarch_frsqrte_s (_1);
+}
+
+// CHECK-LABEL: @frecipe_s_alia
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = tail call float @llvm.loongarch.frecipe.s(float [[A:%.*]])
+// CHECK-NEXT:    ret float [[TMP0]]
+//
+float frecipe_s_alia (float _1)
+{
+  return __frecipe_s (_1);
+}
+
+// CHECK-LABEL: @frsqrte_s_alia
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = tail call float @llvm.loongarch.frsqrte.s(float [[A:%.*]])
+// CHECK-NEXT:    ret float [[TMP0]]
+//
+float frsqrte_s_alia (float _1)
+{
+  return __frsqrte_s (_1);
+}
diff --git a/clang/test/CodeGen/LoongArch/intrinsic-la64-error.c b/clang/test/CodeGen/LoongArch/intrinsic-la64-error.c
index efb3b94175cfa..a3242dfd41e9b 100644
--- a/clang/test/CodeGen/LoongArch/intrinsic-la64-error.c
+++ b/clang/test/CodeGen/LoongArch/intrinsic-la64-error.c
@@ -1,7 +1,28 @@
 // RUN: %clang_cc1 -triple loongarch64 -emit-llvm -S -verify %s -o /dev/null
+// RUN: not %clang_cc1 -triple loongarch64 -DFEATURE_CHECK -emit-llvm %s -o /dev/null 2>&1 \
+// RUN:   | FileCheck %s
 
 #include <larchintrin.h>
 
+#ifdef FEATURE_CHECK
+void test_feature(unsigned long *v_ul, int *v_i, float a, double b) {
+// CHECK: error: '__builtin_loongarch_cacop_w' needs target feature 32bit
+  __builtin_loongarch_cacop_w(1, v_ul[0], 1024);
+// CHECK: error: '__builtin_loongarch_movfcsr2gr' needs target feature f
+  v_i[0] = __builtin_loongarch_movfcsr2gr(1);
+// CHECK: error: '__builtin_loongarch_movgr2fcsr' needs target feature f
+  __builtin_loongarch_movgr2fcsr(1, v_i[1]);
+// CHECK: error: '__builtin_loongarch_frecipe_s' needs target feature f,frecipe
+  float f1 = __builtin_loongarch_frecipe_s(a);
+// CHECK: error: '__builtin_loongarch_frsqrte_s' needs target feature f,frecipe
+  float f2 = __builtin_loongarch_frsqrte_s(a);
+// CHECK: error: '__builtin_loongarch_frecipe_d' needs target feature d,frecipe
+  double d1 = __builtin_loongarch_frecipe_d(b);
+// CHECK: error: '__builtin_loongarch_frsqrte_d' needs target feature d,frecipe
+  double d2 = __builtin_loongarch_frsqrte_d(b);
+}
+#endif
+
 void csrrd_d(int a) {
   __builtin_loongarch_csrrd_d(16384); // expected-error {{argument value 16384 is outside the valid range [0, 16383]}}
   __builtin_loongarch_csrrd_d(-1); // expected-error {{argument value 4294967295 is outside the valid range [0, 16383]}}
diff --git a/clang/test/CodeGen/LoongArch/lasx/builtin-approximate-alias.c b/clang/test/CodeGen/LoongArch/lasx/builtin-approximate-alias.c
new file mode 100644
index 0000000000000..b79f939403993
--- /dev/null
+++ b/clang/test/CodeGen/LoongArch/lasx/builtin-approximate-alias.c
@@ -0,0 +1,37 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
+// RUN: %clang_cc1 -triple loongarch64 -target-feature +lasx -target-feature +frecipe -O2 -emit-llvm %s -o - | FileCheck %s
+
+#include <lasxintrin.h>
+
+// CHECK-LABEL: @xvfrecipe_s(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[_1:%.*]] = load <8 x float>, ptr [[TMP0:%.*]], align 32, !tbaa [[TBAA2:![0-9]+]]
+// CHECK-NEXT:    [[TMP1:%.*]] = tail call <8 x float> @llvm.loongarch.lasx.xvfrecipe.s(<8 x float> [[_1]])
+// CHECK-NEXT:    store <8 x float> [[TMP1]], ptr [[AGG_RESULT:%.*]], align 32, !tbaa [[TBAA2]]
+// CHECK-NEXT:    ret void
+//
+v8f32 xvfrecipe_s(v8f32 _1) { return __lasx_xvfrecipe_s(_1); }
+// CHECK-LABEL: @xvfrecipe_d(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[_1:%.*]] = load <4 x double>, ptr [[TMP0:%.*]], align 32, !tbaa [[TBAA2:![0-9]+]]
+// CHECK-NEXT:    [[TMP1:%.*]] = tail call <4 x double> @llvm.loongarch.lasx.xvfrecipe.d(<4 x double> [[_1]])
+// CHECK-NEXT:    store <4 x double> [[TMP1]], ptr [[AGG_RESULT:%.*]], align 32, !tbaa [[TBAA2]]
+// CHECK-NEXT:    ret void
+//
+v4f64 xvfrecipe_d(v4f64 _1) { return __lasx_xvfrecipe_d(_1); }
+// CHECK-LABEL: @xvfrsqrte_s(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[_1:%.*]] = load <8 x float>, ptr [[TMP0:%.*]], align 32, !tbaa [[TBAA2:![0-9]+]]
+// CHECK-NEXT:    [[TMP1:%.*]] = tail call <8 x float> @llvm.loongarch.lasx.xvfrsqrte.s(<8 x float> [[_1]])
+// CHECK-NEXT:    store <8 x float> [[TMP1]], ptr [[AGG_RESULT:%.*]], align 32, !tbaa [[TBAA2]]
+// CHECK-NEXT:    ret void
+//
+v8f32 xvfrsqrte_s(v8f32 _1) { return __lasx_xvfrsqrte_s(_1); }
+// CHECK-LABEL: @xvfrsqrte_d(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[_1:%.*]] = load <4 x double>, ptr [[TMP0:%.*]], align 32, !tbaa [[TBAA2:![0-9]+]]
+// CHECK-NEXT:    [[TMP1:%.*]] = tail call <4 x double> @llvm.loongarch.lasx.xvfrsqrte.d(<4 x double> [[_1]])
+// CHECK-NEXT:    store <4 x double> [[TMP1]], ptr [[AGG_RESULT:%.*]], align 32, !tbaa [[TBAA2]]
+// CHECK-NEXT:    ret void
+//
+v4f64 xvfrsqrte_d(v4f64 _1) { return __lasx_xvfrsqrte_d(_1); }
diff --git a/clang/test/CodeGen/LoongArch/lasx/builtin-approximate.c b/clang/test/CodeGen/LoongArch/lasx/builtin-approximate.c
new file mode 100644
index 0000000000000..63e9ba639ea2c
--- /dev/null
+++ b/clang/test/CodeGen/LoongArch/lasx/builtin-approximate.c
@@ -0,0 +1,38 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
+// RUN: %clang_cc1 -triple loongarch64 -target-feature +lasx -target-feature +frecipe -O2 -emit-llvm %s -o - | FileCheck %s
+
+typedef float v8f32 __attribute__((vector_size(32), aligned(32)));
+typedef double v4f64 __attribute__((vector_size(32), aligned(32)));
+
+// CHECK-LABEL: @xvfrecipe_s
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[_1:%.*]] = load <8 x float>, ptr [[TMP0:%.*]], align 32, !tbaa [[TBAA2:![0-9]+]]
+// CHECK-NEXT:    [[TMP1:%.*]] = tail call <8 x float> @llvm.loongarch.lasx.xvfrecipe.s(<8 x float> [[_1]])
+// CHECK-NEXT:    store <8 x float> [[TMP1]], ptr [[AGG_RESULT:%.*]], align 32, !tbaa [[TBAA2]]
+// CHECK-NEXT:    ret void
+//
+v8f32 xvfrecipe_s(v8f32 _1) { return __builtin_lasx_xvfrecipe_s(_1); }
+// CHECK-LABEL: @xvfrecipe_d
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[_1:%.*]] = load <4 x double>, ptr [[TMP0:%.*]], align 32, !tbaa [[TBAA2:![0-9]+]]
+// CHECK-NEXT:    [[TMP1:%.*]] = tail call <4 x double> @llvm.loongarch.lasx.xvfrecipe.d(<4 x double> [[_1]])
+// CHECK-NEXT:    store <4 x double> [[TMP1]], ptr [[AGG_RESULT:%.*]], align 32, !tbaa [[TBAA2]]
+// CHECK-NEXT:    ret void
+//
+v4f64 xvfrecipe_d(v4f64 _1) { return __builtin_lasx_xvfrecipe_d(_1); }
+// CHECK-LABEL: @xvfrsqrte_s
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[_1:%.*]] = load <8 x float>, ptr [[TMP0:%.*]], align 32, !tbaa [[TBAA2:![0-9]+]]
+// CHECK-NEXT:    [[TMP1:%.*]] = tail call <8 x float> @llvm.loongarch.lasx.xvfrsqrte.s(<8 x float> [[_1]])
+// CHECK-NEXT:    store <8 x float> [[TMP1]], ptr [[AGG_RESULT:%.*]], align 32, !tbaa [[TBAA2]]
+// CHECK-NEXT:    ret void
+//
+v8f32 xvfrsqrte_s(v8f32 _1) { return __builtin_lasx_xvfrsqrte_s(_1); }
+// CHECK-LABEL: @xvfrsqrte_d
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[_1:%.*]] = load <4 x double>, ptr [[TMP0:%.*]], align 32, !tbaa [[TBAA2:![0-9]+]]
+// CHECK-NEXT:    [[TMP1:%.*]] = tail call <4 x double> @llvm.loongarch.lasx.xvfrsqrte.d(<4 x double> [[_1]])
+// CHECK-NEXT:    store <4 x double> [[TMP1]], ptr [[AGG_RESULT:%.*]], align 32, !tbaa [[TBAA2]]
+// CHECK-NEXT:    ret void
+//
+v4f64 xvfrsqrte_d(v4f64 _1) { return __builtin_lasx_xvfrsqrte_d(_1); }
diff --git a/clang/test/CodeGen/LoongArch/lsx/builtin-approximate-alias.c b/clang/test/CodeGen/LoongArch/lsx/builtin-approximate-alias.c
new file mode 100644
index 0000000000000..f26f032c878e6
--- /dev/null
+++ b/clang/test/CodeGen/LoongArch/lsx/builtin-approximate-alias.c
@@ -0,0 +1,37 @@
+// 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
+
+#include <lsxintrin.h>
+
+// 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 __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 __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 __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 __lsx_vfrsqrte_d(_1); }
diff --git a/clang/test/CodeGen/LoongArch/lsx/builtin-approximate.c b/clang/test/CodeGen/LoongArch/lsx/builtin-approximate.c
new file mode 100644
index 0000000000000..39fa1663db349
--- /dev/null
+++ b/clang/test/CodeGen/LoongArch/lsx/builtin-approximate.c
@@ -0,0 +1,38 @@
+// 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); }
diff --git a/llvm/include/llvm/IR/IntrinsicsLoongArch.td b/llvm/include/llvm/IR/IntrinsicsLoongArch.td
index 685deaec7709b..9002076e7aece 100644
--- a/llvm/include/llvm/IR/IntrinsicsLoongArch.td
+++ b/llvm/include/llvm/IR/IntrinsicsLoongArch.td
@@ -122,6 +122,15 @@ def int_loongarch_lddir_d : BaseInt<[llvm_i64_ty], [llvm_i64_ty, llvm_i64_ty],
                                     [ImmArg<ArgIndex<1>>]>;
 def int_loongarch_ldpte_d : BaseInt<[], [llvm_i64_ty, llvm_i64_ty],
                                     [ImmArg<ArgIndex<1>>]>;
+
+def int_loongarch_frecipe_s : BaseInt<[llvm_float_ty], [llvm_float_ty],
+                                      [IntrNoMem]>;
+def int_loongarch_frecipe_d : BaseInt<[llvm_double_ty], [llvm_double_ty],
+                                      [IntrNoMem]>;
+def int_loongarch_frsqrte_s : BaseInt<[llvm_float_ty], [llvm_float_ty],
+                                      [IntrNoMem]>;
+def int_loongarch_frsqrte_d : BaseInt<[llvm_double_ty], [llvm_double_ty],
+                                      [IntrNoMem]>;
 } // TargetPrefix = "loongarch"
 
 /// Vector intrinsic
@@ -527,10 +536,12 @@ foreach inst = ["vfmadd_d", "vfmsub_d", "vfnmadd_d", "vfnmsub_d"] in
              [IntrNoMem]>;
 
 foreach inst = ["vflogb_s", "vfsqrt_s", "vfrecip_s", "vfrsqrt_s", "vfrint_s",
+                "vfrecipe_s", "vfrsqrte_s",
                 "vfrintrne_s", "vfrintrz_s", "vfrintrp_s", "vfrintrm_s"] in
   def int_loongarch_lsx_#inst : VecInt<[llvm_v4f32_ty], [llvm_v4f32_ty],
                                        [IntrNoMem]>;
 foreach inst = ["vflogb_d", "vfsqrt_d", "vfrecip_d", "vfrsqrt_d", "vfrint_d",
+                "vfrecipe_d", "vfrsqrte_d",
                 "vfrintrne_d", "vfrintrz_d", "vfrintrp_d", "vfrintrm_d"] in
   def int_loongarch_lsx_#inst : VecInt<[llvm_v2f64_ty], [llvm_v2f64_ty],
                                        [IntrNoMem]>;
@@ -1044,10 +1055,12 @@ foreach inst = ["xvfmadd_d", "xvfmsub_d", "xvfnmadd_d", "xvfnmsub_d"] in
              [IntrNoMem]>;
 
 foreach inst = ["xvflogb_s", "xvfsqrt_s", "xvfrecip_s", "xvfrsqrt_s", "xvfrint_s",
+                "xvfrecipe_s", "xvfrsqrte_s",
                 "xvfrintrne_s", "xvfrintrz_s", "xvfrintrp_s", "xvfrintrm_s"] in
   def int_loongarch_lasx_#inst : VecInt<[llvm_v8f32_ty], [llvm_v8f32_ty],
                                         [IntrNoMem]>;
 foreach inst = ["xvflogb_d", "xvfsqrt_d", "xvfrecip_d", "xvfrsqrt_d", "xvfrint_d",
+                "xvfrecipe_d", "xvfrsqrte_d",
                 "xvfrintrne_d", "xvfrintrz_d", "xvfrintrp_d", "xvfrintrm_d"] in
   def int_loongarch_lasx_#inst : VecInt<[llvm_v4f64_ty], [llvm_v4f64_ty],
                                         [IntrNoMem]>;
diff --git a/llvm/lib/Target/LoongArch/LoongArch.td b/llvm/lib/Target/LoongArch/LoongArch.td
index 4cffaf573b918..c2a669931d78f 100644
--- a/llvm/lib/Target/LoongArch/LoongArch.td
+++ b/llvm/lib/Target/LoongArch/LoongArch.td
@@ -111,6 +111,13 @@ def FeatureAutoVec
     : SubtargetFeature<"auto-vec", "HasExpAutoVec", "true",
                        "Experimental auto vectorization">;
 
+// Floating point approximation operation
+def FeatureFrecipe
+    : SubtargetFeature<"frecipe", "HasFrecipe", "true",
+                       "Support frecipe.{s/d} and frsqrte.{s/d} instructions.">;
+def HasFrecipe : Predicate<"Subtarget->hasFrecipe()">;
+
+
 //===----------------------------------------------------------------------===//
 // Registers, instruction descriptions ...
 //===----------------------------------------------------------------------===//
diff --git a/llvm/lib/Target/LoongArch/LoongArchFloat32InstrInfo.td b/llvm/lib/Target/LoongArch/LoongArchFloat32InstrInfo.td
index 7750d59470522..d6a83c0c8cd8f 100644
--- a/llvm/lib/Target/LoongArch/LoongArchFloat32InstrInfo.td
+++ b/llvm/lib/Target/LoongArch/LoongArchFloat32InstrInfo.td
@@ -282,6 +282,12 @@ def : Pat<(loongarch_ftint FPR32:$src), (FTINTRZ_W_S FPR32:$src)>;
 // FP reciprocal operation
 def : Pat<(fdiv fpimm1, FPR32:$src), (FRECIP_S $src)>;
 
+let Predicates = [HasFrecipe] in {
+// FP approximate reciprocal operation
+def : Pat<(int_loongarch_frecipe_s FPR32:$src), (FRECIPE_S FPR32:$src)>;
+def : Pat<(int_loongarch_frsqrte_s FPR32:$src), (FRSQRTE_S FPR32:$src)>;
+}
+
 // fmadd.s: fj * fk + fa
 def : Pat<(fma FPR32:$fj, FPR32:$fk, FPR32:$fa), (FMADD_S $fj, $fk, $fa)>;
 
diff --git a/llvm/lib/Target/LoongArch/LoongArchFloat64InstrInfo.td b/llvm/lib/Target/LoongArch/LoongArchFloat64InstrInfo.td
index 7eb2e5562783a..30cce8439640f 100644
--- a/llvm/lib/Target/LoongArch/LoongArchFloat64InstrInfo.td
+++ b/llvm/lib/Target/LoongArch/LoongArchFloat64InstrInfo.td
@@ -249,6 +249,12 @@ def : Pat<(f64 (fpextend FPR32:$src)), (FCVT_D_S FPR32:$src)>;
 // FP reciprocal operation
 def : Pat<(fdiv fpimm1, FPR64:$src), (FRECIP_D $src)>;
 
+let Predicates = [HasFrecipe] in {
+// FP approximate reciprocal operation
+def : Pat<(int_loongarch_frecipe_d FPR64:$src), (FRECIPE_D FPR64:$src)>;
+def : Pat<(int_loongarch_frsqrte_d FPR64:$src), (FRSQRTE_D FPR64:$src)>;
+}
+
 // fmadd.d: fj * fk + fa
 def : Pat<(fma FPR64:$fj, FPR64:$fk, FPR64:$fa), (FMADD_D $fj, $fk, $fa)>;
 
diff --git a/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td b/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td
index 5459761bf2e20..1d73133ad1120 100644
--- a/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td
+++ b/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td
@@ -1906,6 +1906,16 @@ foreach Inst = ["XVFLOGB_D", "XVFCLASS_D", "XVFSQRT_D", "XVFRECIP_D", "XVFRSQRT_
   def : Pat<(deriveLASXIntrinsic<Inst>.ret (v4f64 LASX256:$xj)),
             (!cast<LAInst>(Inst) LASX256:$xj)>;
 
+// 256-Bit vector FP approximate reciprocal operation
+let Predicates = [HasFrecipe] in {
+foreach Inst = ["XVFRECIPE_S", "XVFRSQRTE_S"] in
+  def : Pat<(deriveLASXIntrinsic<Inst>.ret (v8f32 LASX256:$xj)),
+            (!cast<LAInst>(Inst) LASX256:$xj)>;
+foreach Inst = ["XVFRECIPE_D", "XVFRSQRTE_D"] in
+  def : Pat<(deriveLASXIntrinsic<Inst>.ret (v4f64 LASX256:$xj)),
+            (!cast<LAInst>(Inst) LASX256:$xj)>;
+}
+
 def : Pat<(int_loongarch_lasx_xvpickve_w_f v8f32:$xj, timm:$imm),
           (XVPICKVE_W v8f32:$xj, (to_valid_timm timm:$imm))>;
 def : Pat<(int_loongarch_lasx_xvpickve_d_f v4f64:$xj, timm:$imm),
diff --git a/llvm/lib/Target/LoongArch/LoongArchLSXInstrInfo.td b/llvm/lib/Target/LoongArch/LoongArchLSXInstrInfo.td
index abcf17c8eef33..f9d0647161f5b 100644
--- a/llvm/lib/Target/LoongArch/LoongArchLSXInstrInfo.td
+++ b/llvm/lib/Target/LoongArch/LoongArchLSXInstrInfo.td
@@ -2031,6 +2031,16 @@ foreach Inst = ["VFLOGB_D", "VFCLASS_D", "VFSQRT_D", "VFRECIP_D", "VFRSQRT_D",
   def : Pat<(deriveLSXIntrinsic<Inst>.ret (v2f64 LSX128:$vj)),
             (!cast<LAInst>(Inst) LSX128:$vj)>;
 
+// 128-Bit vector FP approximate reciprocal operation
+let Predicates = [HasFrecipe] in {
+foreach Inst = ["VFRECIPE_S", "VFRSQRTE_S"] in
+  def : Pat<(deriveLSXIntrinsic<Inst>.ret (v4f32 LSX128:$vj)),
+            (!cast<LAInst>(Inst) LSX128:$vj)>;
+foreach Inst = ["VFRECIPE_D", "VFRSQRTE_D"] in
+  def : Pat<(deriveLSXIntrinsic<Inst>.ret (v2f64 LSX128:$vj)),
+            (!cast<LAInst>(Inst) LSX128:$vj)>;
+}
+
 // load
 def : Pat<(int_loongarch_lsx_vld GPR:$rj, timm:$imm),
           (VLD GPR:$rj, (to_valid_timm timm:$imm))>;
diff --git a/llvm/lib/Target/LoongArch/LoongArchSubtarget.h b/llvm/lib/Target/LoongArch/LoongArchSubtarget.h
index 174e4cba83263..11c0b39e176e6 100644
--- a/llvm/lib/Target/LoongArch/LoongArchSubtarget.h
+++ b/llvm/lib/Target/LoongArch/LoongArchSubtarget.h
@@ -45,6 +45,7 @@ class LoongArchSubtarget : public LoongArchGenSubtargetInfo {
   bool HasUAL = false;
   bool HasLinkerRelax = false;
   bool HasExpAutoVec = false;
+  bool HasFrecipe = false;
   unsigned GRLen = 32;
   MVT GRLenVT = MVT::i32;
   LoongArchABI::ABI TargetABI = LoongArchABI::ABI_Unknown;
@@ -104,6 +105,7 @@ class LoongArchSubtarget : public LoongArchGenSubtargetInfo {
   bool hasUAL() const { return HasUAL; }
   bool hasLinkerRelax() const { return HasLinkerRelax; }
   bool hasExpAutoVec() const { return HasExpAutoVec; }
+  bool hasFrecipe() const { return HasFrecipe; }
   MVT getGRLenVT() const { return GRLenVT; }
   unsigned getGRLen() const { return GRLen; }
   LoongArchABI::ABI getTargetABI() const { return TargetABI; }
diff --git a/llvm/test/CodeGen/LoongArch/intrinsic-frecipe-dbl.ll b/llvm/test/CodeGen/LoongArch/intrinsic-frecipe-dbl.ll
new file mode 100644
index 0000000000000..9f572500caa0e
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/intrinsic-frecipe-dbl.ll
@@ -0,0 +1,26 @@
+; RUN: llc --mtriple=loongarch32 --mattr=+d,+frecipe < %s | FileCheck %s
+; RUN: llc --mtriple=loongarch64 --mattr=+d,+frecipe < %s | FileCheck %s
+
+declare double @llvm.loongarch.frecipe.d(double)
+
+define double @frecipe_d(double %a) {
+; CHECK-LABEL: frecipe_d:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    frecipe.d $fa0, $fa0
+; CHECK-NEXT:    ret
+entry:
+  %res = call double @llvm.loongarch.frecipe.d(double %a)
+  ret double %res
+}
+
+declare double @llvm.loongarch.frsqrte.d(double)
+
+define double @frsqrte_d(double %a) {
+; CHECK-LABEL: frsqrte_d:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    frsqrte.d $fa0, $fa0
+; CHECK-NEXT:    ret
+entry:
+  %res = call double @llvm.loongarch.frsqrte.d(double %a)
+  ret double %res
+}
diff --git a/llvm/test/CodeGen/LoongArch/intrinsic-frecipe-flt.ll b/llvm/test/CodeGen/LoongArch/intrinsic-frecipe-flt.ll
new file mode 100644
index 0000000000000..0b2029f2e44a0
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/intrinsic-frecipe-flt.ll
@@ -0,0 +1,26 @@
+; RUN: llc --mtriple=loongarch32 --mattr=+f,+frecipe < %s | FileCheck %s
+; RUN: llc --mtriple=loongarch64 --mattr=+f,+frecipe < %s | FileCheck %s
+
+declare float @llvm.loongarch.frecipe.s(float)
+
+define float @frecipe_s(float %a) {
+; CHECK-LABEL: frecipe_s:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    frecipe.s $fa0, $fa0
+; CHECK-NEXT:    ret
+entry:
+  %res = call float @llvm.loongarch.frecipe.s(float %a)
+  ret float %res
+}
+
+declare float @llvm.loongarch.frsqrte.s(float)
+
+define float @frsqrte_s(float %a) {
+; CHECK-LABEL: frsqrte_s:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    frsqrte.s $fa0, $fa0
+; CHECK-NEXT:    ret
+entry:
+  %res = call float @llvm.loongarch.frsqrte.s(float %a)
+  ret float %res
+}
diff --git a/llvm/test/CodeGen/LoongArch/lasx/intrinsic-frecipe.ll b/llvm/test/CodeGen/LoongArch/lasx/intrinsic-frecipe.ll
new file mode 100644
index 0000000000000..215436823af83
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lasx/intrinsic-frecipe.ll
@@ -0,0 +1,26 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx,+frecipe < %s | FileCheck %s
+
+declare <8 x float> @llvm.loongarch.lasx.xvfrecipe.s(<8 x float>)
+
+define <8 x float> @lasx_xvfrecipe_s(<8 x float> %va) nounwind {
+; CHECK-LABEL: lasx_xvfrecipe_s:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    xvfrecipe.s $xr0, $xr0
+; CHECK-NEXT:    ret
+entry:
+  %res = call <8 x float> @llvm.loongarch.lasx.xvfrecipe.s(<8 x float> %va)
+  ret <8 x float> %res
+}
+
+declare <4 x double> @llvm.loongarch.lasx.xvfrecipe.d(<4 x double>)
+
+define <4 x double> @lasx_xvfrecipe_d(<4 x double> %va) nounwind {
+; CHECK-LABEL: lasx_xvfrecipe_d:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    xvfrecipe.d $xr0, $xr0
+; CHECK-NEXT:    ret
+entry:
+  %res = call <4 x double> @llvm.loongarch.lasx.xvfrecipe.d(<4 x double> %va)
+  ret <4 x double> %res
+}
diff --git a/llvm/test/CodeGen/LoongArch/lasx/intrinsic-frsqrte.ll b/llvm/test/CodeGen/LoongArch/lasx/intrinsic-frsqrte.ll
new file mode 100644
index 0000000000000..ad36c3aa5c29d
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lasx/intrinsic-frsqrte.ll
@@ -0,0 +1,26 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx,+frecipe < %s | FileCheck %s
+
+declare <8 x float> @llvm.loongarch.lasx.xvfrsqrte.s(<8 x float>)
+
+define <8 x float> @lasx_xvfrsqrte_s(<8 x float> %va) nounwind {
+; CHECK-LABEL: lasx_xvfrsqrte_s:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    xvfrsqrte.s $xr0, $xr0
+; CHECK-NEXT:    ret
+entry:
+  %res = call <8 x float> @llvm.loongarch.lasx.xvfrsqrte.s(<8 x float> %va)
+  ret <8 x float> %res
+}
+
+declare <4 x double> @llvm.loongarch.lasx.xvfrsqrte.d(<4 x double>)
+
+define <4 x double> @lasx_xvfrsqrte_d(<4 x double> %va) nounwind {
+; CHECK-LABEL: lasx_xvfrsqrte_d:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    xvfrsqrte.d $xr0, $xr0
+; CHECK-NEXT:    ret
+entry:
+  %res = call <4 x double> @llvm.loongarch.lasx.xvfrsqrte.d(<4 x double> %va)
+  ret <4 x double> %res
+}
diff --git a/llvm/test/CodeGen/LoongArch/lsx/intrinsic-frecipe.ll b/llvm/test/CodeGen/LoongArch/lsx/intrinsic-frecipe.ll
new file mode 100644
index 0000000000000..1b7a97d9f9720
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lsx/intrinsic-frecipe.ll
@@ -0,0 +1,26 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc --mtriple=loongarch64 --mattr=+lsx,+frecipe < %s | FileCheck %s
+
+declare <4 x float> @llvm.loongarch.lsx.vfrecipe.s(<4 x float>)
+
+define <4 x float> @lsx_vfrecipe_s(<4 x float> %va) nounwind {
+; CHECK-LABEL: lsx_vfrecipe_s:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vfrecipe.s $vr0, $vr0
+; CHECK-NEXT:    ret
+entry:
+  %res = call <4 x float> @llvm.loongarch.lsx.vfrecipe.s(<4 x float> %va)
+  ret <4 x float> %res
+}
+
+declare <2 x double> @llvm.loongarch.lsx.vfrecipe.d(<2 x double>)
+
+define <2 x double> @lsx_vfrecipe_d(<2 x double> %va) nounwind {
+; CHECK-LABEL: lsx_vfrecipe_d:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vfrecipe.d $vr0, $vr0
+; CHECK-NEXT:    ret
+entry:
+  %res = call <2 x double> @llvm.loongarch.lsx.vfrecipe.d(<2 x double> %va)
+  ret <2 x double> %res
+}
diff --git a/llvm/test/CodeGen/LoongArch/lsx/intrinsic-frsqrte.ll b/llvm/test/CodeGen/LoongArch/lsx/intrinsic-frsqrte.ll
new file mode 100644
index 0000000000000..3cd6c78e87d78
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lsx/intrinsic-frsqrte.ll
@@ -0,0 +1,26 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc --mtriple=loongarch64 --mattr=+lsx,+frecipe < %s | FileCheck %s
+
+declare <4 x float> @llvm.loongarch.lsx.vfrsqrte.s(<4 x float>)
+
+define <4 x float> @lsx_vfrsqrte_s(<4 x float> %va) nounwind {
+; CHECK-LABEL: lsx_vfrsqrte_s:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vfrsqrte.s $vr0, $vr0
+; CHECK-NEXT:    ret
+entry:
+  %res = call <4 x float> @llvm.loongarch.lsx.vfrsqrte.s(<4 x float> %va)
+  ret <4 x float> %res
+}
+
+declare <2 x double> @llvm.loongarch.lsx.vfrsqrte.d(<2 x double>)
+
+define <2 x double> @lsx_vfrsqrte_d(<2 x double> %va) nounwind {
+; CHECK-LABEL: lsx_vfrsqrte_d:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vfrsqrte.d $vr0, $vr0
+; CHECK-NEXT:    ret
+entry:
+  %res = call <2 x double> @llvm.loongarch.lsx.vfrsqrte.d(<2 x double> %va)
+  ret <2 x double> %res
+}