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=+rtm | FileCheck %s --check-prefix=CHECK --check-prefix=GENERIC 3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=skylake | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE --check-prefix=SKL 4 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=skx | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE --check-prefix=SKX 5 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=cannonlake | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE --check-prefix=CNL 6 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=icelake-client | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE --check-prefix=ICL 7 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=icelake-server | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE --check-prefix=ICL 8 9 define i32 @test_xbegin() nounwind uwtable { 10 ; GENERIC-LABEL: test_xbegin: 11 ; GENERIC: # %bb.0: 12 ; GENERIC-NEXT: xbegin .LBB0_2 # sched: [100:0.33] 13 ; GENERIC-NEXT: # %bb.1: 14 ; GENERIC-NEXT: movl $-1, %eax # sched: [1:0.33] 15 ; GENERIC-NEXT: retq # sched: [1:1.00] 16 ; GENERIC-NEXT: .LBB0_2: 17 ; GENERIC-NEXT: # XABORT DEF # sched: [100:0.33] 18 ; GENERIC-NEXT: retq # sched: [1:1.00] 19 ; 20 ; SKYLAKE-LABEL: test_xbegin: 21 ; SKYLAKE: # %bb.0: 22 ; SKYLAKE-NEXT: xbegin .LBB0_2 # sched: [100:0.25] 23 ; SKYLAKE-NEXT: # %bb.1: 24 ; SKYLAKE-NEXT: movl $-1, %eax # sched: [1:0.25] 25 ; SKYLAKE-NEXT: retq # sched: [7:1.00] 26 ; SKYLAKE-NEXT: .LBB0_2: 27 ; SKYLAKE-NEXT: # XABORT DEF # sched: [100:0.25] 28 ; SKYLAKE-NEXT: retq # sched: [7:1.00] 29 %1 = tail call i32 @llvm.x86.xbegin() nounwind 30 ret i32 %1 31 } 32 declare i32 @llvm.x86.xbegin() nounwind 33 34 define void @test_xend() nounwind uwtable { 35 ; GENERIC-LABEL: test_xend: 36 ; GENERIC: # %bb.0: 37 ; GENERIC-NEXT: xend # sched: [100:0.33] 38 ; GENERIC-NEXT: retq # sched: [1:1.00] 39 ; 40 ; SKYLAKE-LABEL: test_xend: 41 ; SKYLAKE: # %bb.0: 42 ; SKYLAKE-NEXT: xend # sched: [100:0.25] 43 ; SKYLAKE-NEXT: retq # sched: [7:1.00] 44 tail call void @llvm.x86.xend() nounwind 45 ret void 46 } 47 declare void @llvm.x86.xend() nounwind 48 49 define void @test_xabort() nounwind uwtable { 50 ; GENERIC-LABEL: test_xabort: 51 ; GENERIC: # %bb.0: 52 ; GENERIC-NEXT: xabort $2 # sched: [100:0.33] 53 ; GENERIC-NEXT: retq # sched: [1:1.00] 54 ; 55 ; SKYLAKE-LABEL: test_xabort: 56 ; SKYLAKE: # %bb.0: 57 ; SKYLAKE-NEXT: xabort $2 # sched: [100:0.25] 58 ; SKYLAKE-NEXT: retq # sched: [7:1.00] 59 tail call void @llvm.x86.xabort(i8 2) 60 ret void 61 } 62 declare void @llvm.x86.xabort(i8) nounwind 63
