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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-ibm-aix \
; RUN: -mcpu=pwr7 < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux \
; RUN: -mcpu=pwr8 < %s | FileCheck %s
; RUN: llc < %s -mtriple powerpc64le-unknown-linux -debug-only=machine-scheduler \
; RUN: 2>&1 | FileCheck %s --check-prefix=LOG
; REQUIRES: asserts
define dso_local void @test_builtin_ppc_fence() {
; CHECK-LABEL: test_builtin_ppc_fence:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: #FENCE
; CHECK-NEXT: blr
entry:
call void @llvm.ppc.fence()
ret void
}
declare void @llvm.ppc.fence()
; LOG: ***** MI Scheduling *****
; LOG-NEXT: motion:%bb.0 entry
; LOG: ExitSU: FENCE implicit-def dead $rm
; LOG: ***** MI Scheduling *****
; LOG-NEXT: motion:%bb.0 entry
; LOG: ExitSU: FENCE implicit-def dead $rm
;
; LOG: ***** MI Scheduling *****
; LOG-NEXT: motion:%bb.0 entry
; LOG: ExitSU: FENCE implicit-def dead $rm
; LOG: ***** MI Scheduling *****
; LOG-NEXT: motion:%bb.0 entry
; LOG: ExitSU: FENCE implicit-def dead $rm
define double @motion(double %a, double %b, double %c, double %d) {
entry:
%0 = fdiv double %a, %b
%1 = fdiv double %b, %d
call void @llvm.ppc.fence()
%2 = fdiv double %c, %d
%3 = fdiv double %a, %c
call void @llvm.ppc.fence()
%4 = fadd double %0, %1
%5 = fadd double %2, %3
%6 = fsub double %4, %5
ret double %6
}
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