craig.topper updated this revision to Diff 191625.
craig.topper added a comment.
Update doxygen comments
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D59567/new/
https://reviews.llvm.org/D59567
Files:
lib/Headers/ia32intrin.h
lib/Headers/popcntintrin.h
test/CodeGen/popcnt-builtins.c
Index: test/CodeGen/popcnt-builtins.c
===================================================================
--- test/CodeGen/popcnt-builtins.c
+++ test/CodeGen/popcnt-builtins.c
@@ -1,24 +1,39 @@
-// RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +popcnt -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +popcnt -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-POPCNT
+// RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -emit-llvm -o - | FileCheck %s
-#include <immintrin.h>
+#include <x86intrin.h>
-unsigned int test_mm_popcnt_u32(unsigned int __X) {
- //CHECK: call i32 @llvm.ctpop.i32
+#ifdef __POPCNT__
+int test_mm_popcnt_u32(unsigned int __X) {
+ //CHECK-POPCNT: call i32 @llvm.ctpop.i32
return _mm_popcnt_u32(__X);
}
+#endif
-unsigned int test_popcnt_32(int __X) {
+int test_popcnt32(unsigned int __X) {
//CHECK: call i32 @llvm.ctpop.i32
return _popcnt32(__X);
}
-unsigned long long test_mm_popcnt_u64(unsigned long long __X) {
- //CHECK: call i64 @llvm.ctpop.i64
+int test__popcntd(unsigned int __X) {
+ //CHECK: call i32 @llvm.ctpop.i32
+ return __popcntd(__X);
+}
+
+#ifdef __POPCNT__
+long long test_mm_popcnt_u64(unsigned long long __X) {
+ //CHECK-POPCNT: call i64 @llvm.ctpop.i64
return _mm_popcnt_u64(__X);
}
+#endif
-unsigned long long test_popcnt_64(long long __X) {
+long long test_popcnt64(unsigned long long __X) {
//CHECK: call i64 @llvm.ctpop.i64
return _popcnt64(__X);
}
+
+long long test__popcntq(unsigned long long __X) {
+ //CHECK: call i64 @llvm.ctpop.i64
+ return __popcntq(__X);
+}
Index: lib/Headers/popcntintrin.h
===================================================================
--- lib/Headers/popcntintrin.h
+++ lib/Headers/popcntintrin.h
@@ -43,22 +43,6 @@
return __builtin_popcount(__A);
}
-/// Counts the number of bits in the source operand having a value of 1.
-///
-/// \headerfile <x86intrin.h>
-///
-/// This intrinsic corresponds to the <c> POPCNT </c> instruction.
-///
-/// \param __A
-/// A signed 32-bit integer operand.
-/// \returns A 32-bit integer containing the number of bits with value 1 in the
-/// source operand.
-static __inline__ int __DEFAULT_FN_ATTRS
-_popcnt32(int __A)
-{
- return __builtin_popcount(__A);
-}
-
#ifdef __x86_64__
/// Counts the number of bits in the source operand having a value of 1.
///
@@ -75,22 +59,6 @@
{
return __builtin_popcountll(__A);
}
-
-/// Counts the number of bits in the source operand having a value of 1.
-///
-/// \headerfile <x86intrin.h>
-///
-/// This intrinsic corresponds to the <c> POPCNT </c> instruction.
-///
-/// \param __A
-/// A signed 64-bit integer operand.
-/// \returns A 64-bit integer containing the number of bits with value 1 in the
-/// source operand.
-static __inline__ long long __DEFAULT_FN_ATTRS
-_popcnt64(long long __A)
-{
- return __builtin_popcountll(__A);
-}
#endif /* __x86_64__ */
#undef __DEFAULT_FN_ATTRS
Index: lib/Headers/ia32intrin.h
===================================================================
--- lib/Headers/ia32intrin.h
+++ lib/Headers/ia32intrin.h
@@ -28,6 +28,48 @@
#ifndef __IA32INTRIN_H
#define __IA32INTRIN_H
+/** Counts the number of bits in the source operand having a value of 1.
+ *
+ * \headerfile <x86intrin.h>
+ *
+ * This intrinsic corresponds to the <c> POPCNT </c> instruction or a
+ * a sequence of arithmetic and logic ops to calcute it.
+ *
+ * \param __A
+ * An unsigned 32-bit integer operand.
+ * \returns A 32-bit integer containing the number of bits with value 1 in the
+ * source operand.
+ */
+static __inline__ int __attribute__((__always_inline__, __nodebug__))
+__popcntd(unsigned int __A)
+{
+ return __builtin_popcount(__A);
+}
+
+#define _popcnt32(A) __popcntd((A))
+
+#ifdef __x86_64__
+/** Counts the number of bits in the source operand having a value of 1.
+ *
+ * \headerfile <x86intrin.h>
+ *
+ * This intrinsic corresponds to the <c> POPCNT </c> instruction or a
+ * a sequence of arithmetic and logic ops to calcute it.
+ *
+ * \param __A
+ * An unsigned 64-bit integer operand.
+ * \returns A 64-bit integer containing the number of bits with value 1 in the
+ * source operand.
+ */
+static __inline__ long long __attribute__((__always_inline__, __nodebug__))
+__popcntq(unsigned long long __A)
+{
+ return __builtin_popcountll(__A);
+}
+
+#define _popcnt64(A) __popcntq((A))
+#endif /* __x86_64__ */
+
#ifdef __x86_64__
static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__readeflags(void)
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