mirror of
https://github.com/llvm/llvm-project.git
synced 2025-05-15 13:36:08 +00:00
3511348dbb
This patch adds support for the the LightWeight Profiling (LWP) instructions which are available on all AMD Bulldozer class CPUs (bdver1 to bdver4). Differential Revision: https://reviews.llvm.org/D32770 llvm-svn: 302418
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
// RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +lwp -emit-llvm -o - -Wall -Werror | FileCheck %s
|
|
|
|
#include <x86intrin.h>
|
|
|
|
void test_llwpcb(void *ptr) {
|
|
// CHECK-LABEL: @test_llwpcb
|
|
// CHECK: call void @llvm.x86.llwpcb(i8* %{{.*}})
|
|
__llwpcb(ptr);
|
|
}
|
|
|
|
void* test_slwpcb() {
|
|
// CHECK-LABEL: @test_slwpcb
|
|
// CHECK: call i8* @llvm.x86.slwpcb()
|
|
return __slwpcb();
|
|
}
|
|
|
|
unsigned char test_lwpins32(unsigned val2, unsigned val1) {
|
|
// CHECK-LABEL: @test_lwpins32
|
|
// CHECK: call i8 @llvm.x86.lwpins32(i32
|
|
return __lwpins32(val2, val1, 0x01234);
|
|
}
|
|
|
|
unsigned char test_lwpins64(unsigned long long val2, unsigned val1) {
|
|
// CHECK-LABEL: @test_lwpins64
|
|
// CHECK: call i8 @llvm.x86.lwpins64(i64
|
|
return __lwpins64(val2, val1, 0x56789);
|
|
}
|
|
|
|
void test_lwpval32(unsigned val2, unsigned val1) {
|
|
// CHECK-LABEL: @test_lwpval32
|
|
// CHECK: call void @llvm.x86.lwpval32(i32
|
|
__lwpval32(val2, val1, 0x01234);
|
|
}
|
|
|
|
void test_lwpval64(unsigned long long val2, unsigned val1) {
|
|
// CHECK-LABEL: @test_lwpval64
|
|
// CHECK: call void @llvm.x86.lwpval64(i64
|
|
__lwpval64(val2, val1, 0xABCDEF);
|
|
}
|