1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=x86-64 -mattr=+rdpid | FileCheck %s --check-prefix=CHECK --check-prefix=GENERIC 3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=icelake-client | FileCheck %s --check-prefix=CHECK --check-prefix=ICELAKE 4 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=icelake-server | FileCheck %s --check-prefix=CHECK --check-prefix=ICELAKE 5 6 define i32 @test_rdpid() { 7 ; GENERIC-LABEL: test_rdpid: 8 ; GENERIC: # %bb.0: 9 ; GENERIC-NEXT: rdpid %rax # sched: [100:0.33] 10 ; GENERIC-NEXT: # kill: def $eax killed $eax killed $rax 11 ; GENERIC-NEXT: retq # sched: [1:1.00] 12 ; 13 ; ICELAKE-LABEL: test_rdpid: 14 ; ICELAKE: # %bb.0: 15 ; ICELAKE-NEXT: rdpid %rax # sched: [100:0.25] 16 ; ICELAKE-NEXT: # kill: def $eax killed $eax killed $rax 17 ; ICELAKE-NEXT: retq # sched: [7:1.00] 18 %1 = tail call i32 @llvm.x86.rdpid() 19 ret i32 %1 20 } 21 declare i32 @llvm.x86.rdpid() 22
