2 ; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -verify-misched -debug-only=machine-scheduler -o - 2>&1 > /dev/null | FileCheck %s
3 ; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 -verify-misched -debug-only=machine-scheduler -o - 2>&1 > /dev/null | FileCheck %s --check-prefix=CHECK-P9
5 define i64 @store_disjoint_memory(i64* nocapture %P, i64 %v) {
7 ; CHECK: ********** MI Scheduling **********
8 ; CHECK-LABEL: store_disjoint_memory:%bb.0
9 ; CHECK:SU([[REG2:[0-9]+]]): STD renamable $x{{[0-9]+}}, 24, renamable $x[[REG5:[0-9]+]]
10 ; CHECK-NOT: Successors:
11 ; CHECK-NOT: SU([[REG3]]): Ord Latency=0 Memory
12 ; CHECK:SU([[REG3:[0-9]+]]): STD renamable $x{{[0-9]+}}, 16, renamable $x[[REG5]]
13 ; CHECK: Predecessors:
14 ; CHECK-NOT: SU([[REG2]]): Ord Latency=0 Memory
15 %arrayidx = getelementptr inbounds i64, i64* %P, i64 3
16 store i64 %v, i64* %arrayidx
17 %arrayidx1 = getelementptr inbounds i64, i64* %P, i64 2
18 store i64 %v, i64* %arrayidx1
22 ; LXSD is an instruction that can be modeled.
23 @gd = external local_unnamed_addr global [500 x double], align 8
24 @gf = external local_unnamed_addr global [500 x float], align 4
26 define double @test_lxsd_no_barrier(double %a, double %b, double %c, double %d, double %e, double %f, double %g, double %h, double %i, double %j, double %k, double %l, double %m) {
28 %0 = load double, double* getelementptr inbounds ([500 x double], [500 x double]* @gd, i64 0, i64 10), align 8
29 %1 = load double, double* getelementptr inbounds ([500 x double], [500 x double]* @gd, i64 0, i64 17), align 8
30 %2 = load double, double* getelementptr inbounds ([500 x double], [500 x double]* @gd, i64 0, i64 87), align 8
31 %3 = load double, double* getelementptr inbounds ([500 x double], [500 x double]* @gd, i64 0, i64 97), align 8
32 %4 = load double, double* getelementptr inbounds ([500 x double], [500 x double]* @gd, i64 0, i64 77), align 8
33 %add = fadd double %a, %b
34 %add1 = fadd double %add, %c
35 %add2 = fadd double %add1, %d
36 %add3 = fadd double %add2, %e
37 %add4 = fadd double %add3, %f
38 %add5 = fadd double %add4, %g
39 %add6 = fadd double %add5, %h
40 %add7 = fadd double %add6, %i
41 %add8 = fadd double %add7, %j
42 %add9 = fadd double %add8, %k
43 %add10 = fadd double %add9, %l
44 %add11 = fadd double %add10, %m
45 %add12 = fadd double %add11, %0
46 %add13 = fadd double %add12, %1
47 %add14 = fadd double %add13, %2
48 %add15 = fadd double %add14, %3
49 %add16 = fadd double %add15, %4
51 ; CHECK-P9: ********** MI Scheduling **********
52 ; CHECK-P9-LABEL: test_lxsd_no_barrier:%bb.0 entry
53 ; CHECK-P9-NOT:Global memory object and new barrier chain: SU({{[0-9]+}}).
54 ; CHECK-P9:SU({{[0-9]+}}): renamable $vf{{[0-9]+}} = LXSD 136
55 ; CHECK-P9:SU({{[0-9]+}}): renamable $vf{{[0-9]+}} = LXSD 696
56 ; CHECK-P9:SU({{[0-9]+}}): renamable $vf{{[0-9]+}} = LXSD 776
57 ; CHECK-P9:SU({{[0-9]+}}): renamable $vf{{[0-9]+}} = LXSD 616