blob: 4ab035ab0d856546da310770176b94d6edff5559 [file] [log] [blame]
; REQUIRES: asserts
; RUN: llc < %s -mtriple=armv8r-eabi -mcpu=cortex-a57 -mattr=use-misched -verify-misched -debug-only=machine-scheduler -o - 2>&1 > /dev/null | FileCheck %s
; CHECK: ********** MI Scheduling **********
; We need second, post-ra scheduling to have VSTM instruction combined from single-stores
; CHECK: ********** MI Scheduling **********
; CHECK: schedule starting
; CHECK: VSTMDIA_UPD
; CHECK: rdefs left
; CHECK-NEXT: Latency : 4
; CHECK: Successors:
; CHECK: Data
; CHECK-SAME: Latency=1
@a = dso_local global double 0.0, align 4
@b = dso_local global double 0.0, align 4
@c = dso_local global double 0.0, align 4
define dso_local i32 @bar(ptr %vptr, i32 %iv1, ptr %iptr) minsize {
%vp2 = getelementptr double, ptr %vptr, i32 1
%vp3 = getelementptr double, ptr %vptr, i32 2
%v1 = load double, ptr %vptr, align 8
%v2 = load double, ptr %vp2, align 8
%v3 = load double, ptr %vp3, align 8
store double %v1, ptr @a, align 8
store double %v2, ptr @b, align 8
store double %v3, ptr @c, align 8
%ptr_after = getelementptr double, ptr @a, i32 3
%ptr_new_ival = ptrtoint ptr %ptr_after to i32
%ptr_new = inttoptr i32 %ptr_new_ival to ptr
store i32 %ptr_new_ival, ptr %iptr, align 8
%mul1 = mul i32 %ptr_new_ival, %iv1
ret i32 %mul1
}