1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=x86_64-- -mattr=rdpid | FileCheck %s --check-prefix=CHECK --check-prefix=X86-64 3 ; RUN: llc < %s -mtriple=i686-- -mattr=rdpid | FileCheck %s --check-prefix=CHECK --check-prefix=X86 4 5 define i32 @test_builtin_rdpid() { 6 ; X86-64-LABEL: test_builtin_rdpid: 7 ; X86-64: # %bb.0: 8 ; X86-64-NEXT: rdpid %rax 9 ; X86-64-NEXT: # kill: def $eax killed $eax killed $rax 10 ; X86-64-NEXT: retq 11 ; 12 ; X86-LABEL: test_builtin_rdpid: 13 ; X86: # %bb.0: 14 ; X86-NEXT: rdpid %eax 15 ; X86-NEXT: retl 16 %1 = tail call i32 @llvm.x86.rdpid() 17 ret i32 %1 18 } 19 20 declare i32 @llvm.x86.rdpid() 21 22
