2 ; 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
3 ; N=3 STMIB should have latency 2cyc
5 ; CHECK: ********** MI Scheduling **********
6 ; We need second, post-ra scheduling to have STM instruction combined from single-stores
7 ; CHECK: ********** MI Scheduling **********
8 ; CHECK: schedule starting
11 ; CHECK-NEXT: Latency : 2
13 define i32 @test_stm(i32 %v0, i32 %v1, ptr %addr) {
15 %addr.1 = getelementptr i32, ptr %addr, i32 1
16 store i32 %v0, ptr %addr.1
18 %addr.2 = getelementptr i32, ptr %addr, i32 2
19 store i32 %v1, ptr %addr.2
21 %addr.3 = getelementptr i32, ptr %addr, i32 3
22 %val = ptrtoint ptr %addr to i32
23 store i32 %val, ptr %addr.3
25 %rv = add i32 %v0, %v1