2 ; RUN: llc < %s -mtriple=arm64-linux-gnu -mcpu=cortex-a57 -verify-misched -debug-only=machine-scheduler -aarch64-enable-stp-suppress=false -o - 2>&1 > /dev/null | FileCheck %s
4 ; CHECK: ********** MI Scheduling **********
5 ; CHECK-LABEL: stp_i64_scale:%bb.0
6 ; CHECK:Cluster ld/st SU(4) - SU(3)
7 ; CHECK:Cluster ld/st SU(2) - SU(5)
8 ; CHECK:SU(4): STRXui %1:gpr64, %0:gpr64common, 1
9 ; CHECK:SU(3): STRXui %1:gpr64, %0:gpr64common, 2
10 ; CHECK:SU(2): STRXui %1:gpr64, %0:gpr64common, 3
11 ; CHECK:SU(5): STRXui %1:gpr64, %0:gpr64common, 4
12 define i64 @stp_i64_scale(i64* nocapture %P, i64 %v) {
14 %arrayidx = getelementptr inbounds i64, i64* %P, i64 3
15 store i64 %v, i64* %arrayidx
16 %arrayidx1 = getelementptr inbounds i64, i64* %P, i64 2
17 store i64 %v, i64* %arrayidx1
18 %arrayidx2 = getelementptr inbounds i64, i64* %P, i64 1
19 store i64 %v, i64* %arrayidx2
20 %arrayidx3 = getelementptr inbounds i64, i64* %P, i64 4
21 store i64 %v, i64* %arrayidx3
25 ; CHECK: ********** MI Scheduling **********
26 ; CHECK-LABEL: stp_i32_scale:%bb.0
27 ; CHECK:Cluster ld/st SU(4) - SU(3)
28 ; CHECK:Cluster ld/st SU(2) - SU(5)
29 ; CHECK:SU(4): STRWui %1:gpr32, %0:gpr64common, 1
30 ; CHECK:SU(3): STRWui %1:gpr32, %0:gpr64common, 2
31 ; CHECK:SU(2): STRWui %1:gpr32, %0:gpr64common, 3
32 ; CHECK:SU(5): STRWui %1:gpr32, %0:gpr64common, 4
33 define i32 @stp_i32_scale(i32* nocapture %P, i32 %v) {
35 %arrayidx = getelementptr inbounds i32, i32* %P, i32 3
36 store i32 %v, i32* %arrayidx
37 %arrayidx1 = getelementptr inbounds i32, i32* %P, i32 2
38 store i32 %v, i32* %arrayidx1
39 %arrayidx2 = getelementptr inbounds i32, i32* %P, i32 1
40 store i32 %v, i32* %arrayidx2
41 %arrayidx3 = getelementptr inbounds i32, i32* %P, i32 4
42 store i32 %v, i32* %arrayidx3
46 ; CHECK:********** MI Scheduling **********
47 ; CHECK-LABEL:stp_i64_unscale:%bb.0 entry
48 ; CHECK:Cluster ld/st SU(5) - SU(2)
49 ; CHECK:Cluster ld/st SU(4) - SU(3)
50 ; CHECK:SU(5): STURXi %1:gpr64, %0:gpr64common, -32
51 ; CHECK:SU(2): STURXi %1:gpr64, %0:gpr64common, -24
52 ; CHECK:SU(4): STURXi %1:gpr64, %0:gpr64common, -16
53 ; CHECK:SU(3): STURXi %1:gpr64, %0:gpr64common, -8
54 define void @stp_i64_unscale(i64* nocapture %P, i64 %v) #0 {
56 %arrayidx = getelementptr inbounds i64, i64* %P, i64 -3
57 store i64 %v, i64* %arrayidx
58 %arrayidx1 = getelementptr inbounds i64, i64* %P, i64 -1
59 store i64 %v, i64* %arrayidx1
60 %arrayidx2 = getelementptr inbounds i64, i64* %P, i64 -2
61 store i64 %v, i64* %arrayidx2
62 %arrayidx3 = getelementptr inbounds i64, i64* %P, i64 -4
63 store i64 %v, i64* %arrayidx3
67 ; CHECK:********** MI Scheduling **********
68 ; CHECK-LABEL:stp_i32_unscale:%bb.0 entry
69 ; CHECK:Cluster ld/st SU(5) - SU(2)
70 ; CHECK:Cluster ld/st SU(4) - SU(3)
71 ; CHECK:SU(5): STURWi %1:gpr32, %0:gpr64common, -16
72 ; CHECK:SU(2): STURWi %1:gpr32, %0:gpr64common, -12
73 ; CHECK:SU(4): STURWi %1:gpr32, %0:gpr64common, -8
74 ; CHECK:SU(3): STURWi %1:gpr32, %0:gpr64common, -4
75 define void @stp_i32_unscale(i32* nocapture %P, i32 %v) #0 {
77 %arrayidx = getelementptr inbounds i32, i32* %P, i32 -3
78 store i32 %v, i32* %arrayidx
79 %arrayidx1 = getelementptr inbounds i32, i32* %P, i32 -1
80 store i32 %v, i32* %arrayidx1
81 %arrayidx2 = getelementptr inbounds i32, i32* %P, i32 -2
82 store i32 %v, i32* %arrayidx2
83 %arrayidx3 = getelementptr inbounds i32, i32* %P, i32 -4
84 store i32 %v, i32* %arrayidx3
88 ; CHECK:********** MI Scheduling **********
89 ; CHECK-LABEL:stp_double:%bb.0
90 ; CHECK:Cluster ld/st SU(3) - SU(4)
91 ; CHECK:Cluster ld/st SU(2) - SU(5)
92 ; CHECK:SU(3): STRDui %1:fpr64, %0:gpr64common, 1
93 ; CHECK:SU(4): STRDui %1:fpr64, %0:gpr64common, 2
94 ; CHECK:SU(2): STRDui %1:fpr64, %0:gpr64common, 3
95 ; CHECK:SU(5): STRDui %1:fpr64, %0:gpr64common, 4
96 define void @stp_double(double* nocapture %P, double %v) {
98 %arrayidx = getelementptr inbounds double, double* %P, i64 3
99 store double %v, double* %arrayidx
100 %arrayidx1 = getelementptr inbounds double, double* %P, i64 1
101 store double %v, double* %arrayidx1
102 %arrayidx2 = getelementptr inbounds double, double* %P, i64 2
103 store double %v, double* %arrayidx2
104 %arrayidx3 = getelementptr inbounds double, double* %P, i64 4
105 store double %v, double* %arrayidx3
109 ; CHECK:********** MI Scheduling **********
110 ; CHECK-LABEL:stp_float:%bb.0
111 ; CHECK:Cluster ld/st SU(3) - SU(4)
112 ; CHECK:Cluster ld/st SU(2) - SU(5)
113 ; CHECK:SU(3): STRSui %1:fpr32, %0:gpr64common, 1
114 ; CHECK:SU(4): STRSui %1:fpr32, %0:gpr64common, 2
115 ; CHECK:SU(2): STRSui %1:fpr32, %0:gpr64common, 3
116 ; CHECK:SU(5): STRSui %1:fpr32, %0:gpr64common, 4
117 define void @stp_float(float* nocapture %P, float %v) {
119 %arrayidx = getelementptr inbounds float, float* %P, i64 3
120 store float %v, float* %arrayidx
121 %arrayidx1 = getelementptr inbounds float, float* %P, i64 1
122 store float %v, float* %arrayidx1
123 %arrayidx2 = getelementptr inbounds float, float* %P, i64 2
124 store float %v, float* %arrayidx2
125 %arrayidx3 = getelementptr inbounds float, float* %P, i64 4
126 store float %v, float* %arrayidx3
130 ; CHECK: ********** MI Scheduling **********
131 ; CHECK-LABEL: stp_volatile:%bb.0
132 ; CHECK-NOT: Cluster ld/st
133 ; CHECK:SU(2): STRXui %1:gpr64, %0:gpr64common, 3 :: (volatile
134 ; CHECK:SU(3): STRXui %1:gpr64, %0:gpr64common, 2 :: (volatile
135 ; CHECK:SU(4): STRXui %1:gpr64, %0:gpr64common, 1 :: (volatile
136 ; CHECK:SU(5): STRXui %1:gpr64, %0:gpr64common, 4 :: (volatile
137 define i64 @stp_volatile(i64* nocapture %P, i64 %v) {
139 %arrayidx = getelementptr inbounds i64, i64* %P, i64 3
140 store volatile i64 %v, i64* %arrayidx
141 %arrayidx1 = getelementptr inbounds i64, i64* %P, i64 2
142 store volatile i64 %v, i64* %arrayidx1
143 %arrayidx2 = getelementptr inbounds i64, i64* %P, i64 1
144 store volatile i64 %v, i64* %arrayidx2
145 %arrayidx3 = getelementptr inbounds i64, i64* %P, i64 4
146 store volatile i64 %v, i64* %arrayidx3