[clang] a249ffa - [HIP] Clean up llvm intrinsics using __asm

[Aaron En Ye Shi via cfe-commits]

Author: Aaron En Ye Shi
Date: 2021-05-13T18:55:51Z
New Revision: a249ffa42137431d44d7db1d04f122300bc51533

URL: https://github.com/llvm/llvm-project/commit/a249ffa42137431d44d7db1d04f122300bc51533
DIFF: https://github.com/llvm/llvm-project/commit/a249ffa42137431d44d7db1d04f122300bc51533.diff

LOG: [HIP] Clean up llvm intrinsics using __asm

Instead of using inline asm, use clang builtins
for llvm intrinsics.

Differential Revision: https://reviews.llvm.org/D102427

Added: 
    

Modified: 
    clang/lib/Headers/__clang_hip_libdevice_declares.h

Removed: 
    


################################################################################
diff  --git a/clang/lib/Headers/__clang_hip_libdevice_declares.h b/clang/lib/Headers/__clang_hip_libdevice_declares.h
index ac98907ad5de6..8be848ba2aa36 100644
--- a/clang/lib/Headers/__clang_hip_libdevice_declares.h
+++ b/clang/lib/Headers/__clang_hip_libdevice_declares.h
@@ -138,14 +138,22 @@ __device__ __attribute__((const)) float __ocml_fma_rtn_f32(float, float, float);
 __device__ __attribute__((const)) float __ocml_fma_rtp_f32(float, float, float);
 __device__ __attribute__((const)) float __ocml_fma_rtz_f32(float, float, float);
 
-__device__ __attribute__((const)) float
-__llvm_amdgcn_cos_f32(float) __asm("llvm.amdgcn.cos.f32");
-__device__ __attribute__((const)) float
-__llvm_amdgcn_rcp_f32(float) __asm("llvm.amdgcn.rcp.f32");
-__device__ __attribute__((const)) float
-__llvm_amdgcn_rsq_f32(float) __asm("llvm.amdgcn.rsq.f32");
-__device__ __attribute__((const)) float
-__llvm_amdgcn_sin_f32(float) __asm("llvm.amdgcn.sin.f32");
+__device__ inline __attribute__((const)) float
+__llvm_amdgcn_cos_f32(float __x) {
+  return __builtin_amdgcn_cosf(__x);
+}
+__device__ inline __attribute__((const)) float
+__llvm_amdgcn_rcp_f32(float __x) {
+  return __builtin_amdgcn_rcpf(__x);
+}
+__device__ inline __attribute__((const)) float
+__llvm_amdgcn_rsq_f32(float __x) {
+  return __builtin_amdgcn_rsqf(__x);
+}
+__device__ inline __attribute__((const)) float
+__llvm_amdgcn_sin_f32(float __x) {
+  return __builtin_amdgcn_sinf(__x);
+}
 // END INTRINSICS
 // END FLOAT
 
@@ -269,10 +277,14 @@ __device__ __attribute__((const)) double __ocml_fma_rtp_f64(double, double,
 __device__ __attribute__((const)) double __ocml_fma_rtz_f64(double, double,
                                                             double);
 
-__device__ __attribute__((const)) double
-__llvm_amdgcn_rcp_f64(double) __asm("llvm.amdgcn.rcp.f64");
-__device__ __attribute__((const)) double
-__llvm_amdgcn_rsq_f64(double) __asm("llvm.amdgcn.rsq.f64");
+__device__ inline __attribute__((const)) double
+__llvm_amdgcn_rcp_f64(double __x) {
+  return __builtin_amdgcn_rcp(__x);
+}
+__device__ inline __attribute__((const)) double
+__llvm_amdgcn_rsq_f64(double __x) {
+  return __builtin_amdgcn_rsq(__x);
+}
 
 __device__ __attribute__((const)) _Float16 __ocml_ceil_f16(_Float16);
 __device__ _Float16 __ocml_cos_f16(_Float16);