Rename tzcnt intrinsics to match gcc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159515 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Headers/bmiintrin.h b/lib/Headers/bmiintrin.h
index 2f7db73a7d98756e12808fc7cfd077f31632a64f..8cb00f51d3ef5ef88b6fd98ca5ae4b95133bffe0 100644 (file)
--- a/lib/Headers/bmiintrin.h
+++ b/lib/Headers/bmiintrin.h
@@ -33,7 +33,7 @@
 #define __BMIINTRIN_H
 
 static __inline__ unsigned short __attribute__((__always_inline__, __nodebug__))
-__tzcnt16(unsigned short __X)
+__tzcnt_u16(unsigned short __X)
 {
   return __builtin_ctzs(__X);
 }
@@ -69,7 +69,7 @@ __blsr_u32(unsigned int __X)
 }
 
 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
-__tzcnt32(unsigned int __X)
+__tzcnt_u32(unsigned int __X)
 {
   return __builtin_ctz(__X);
 }
@@ -106,7 +106,7 @@ __blsr_u64(unsigned long long __X)
 }
 
 static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
-__tzcnt64(unsigned long long __X)
+__tzcnt_u64(unsigned long long __X)
 {
   return __builtin_ctzll(__X);
 }

diff --git a/test/CodeGen/bmi-builtins.c b/test/CodeGen/bmi-builtins.c
index 47b0da204ee93ead83de247baee62c917ceb919d..2e1ba12d9b3cab8ee7bd1c080c4c57d303871ecb 100644 (file)
--- a/test/CodeGen/bmi-builtins.c
+++ b/test/CodeGen/bmi-builtins.c
@@ -5,9 +5,9 @@
 
 #include <x86intrin.h>
 
-unsigned short test__tzcnt16(unsigned short __X) {
+unsigned short test__tzcnt_u16(unsigned short __X) {
   // CHECK: @llvm.cttz.i16
-  return __tzcnt16(__X);
+  return __tzcnt_u16(__X);
 }
 
 unsigned int test__andn_u32(unsigned int __X, unsigned int __Y) {
@@ -39,9 +39,9 @@ unsigned int test__blsr_u32(unsigned int __X) {
   return __blsr_u32(__X);
 }
 
-unsigned int test_tzcnt32(unsigned int __X) {
+unsigned int test_tzcnt_u32(unsigned int __X) {
   // CHECK: @llvm.cttz.i32
-  return __tzcnt32(__X);
+  return __tzcnt_u32(__X);
 }
 
 unsigned long long test__andn_u64(unsigned long __X, unsigned long __Y) {
@@ -73,7 +73,7 @@ unsigned long long test__blsr_u64(unsigned long long __X) {
   return __blsr_u64(__X);
 }
 
-unsigned long long test__tzcnt64(unsigned long long __X) {
+unsigned long long test__tzcnt_u64(unsigned long long __X) {
   // CHECK: @llvm.cttz.i64
-  return __tzcnt64(__X);
+  return __tzcnt_u64(__X);
 }