| blob | 91a2283897f3367bfa7870f4ee40c9a2a62e7501 |
1 ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -ppc-asm-full-reg-names \
2 ; RUN: -mtriple powerpc64-ibm-aix-xcoff < %s \
3 ; RUN: | FileCheck %s --check-prefixes=COMMONCM,CHECK-SMALLCM64
4 ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -ppc-asm-full-reg-names \
5 ; RUN: -mtriple powerpc64-ibm-aix-xcoff --code-model=large \
6 ; RUN: < %s | FileCheck %s --check-prefixes=COMMONCM,CHECK-LARGECM64
8 @mySmallTLS = thread_local(localexec) global [7800 x i64] zeroinitializer, align 8 #0
9 @mySmallTLS2 = thread_local(localexec) global [3000 x i64] zeroinitializer, align 8 #0
10 @mySmallTLS3 = thread_local(localexec) global [3000 x i64] zeroinitializer, align 8
11 declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull)
13 ; All accesses use a "faster" local-exec sequence directly off the thread pointer,
14 ; except for mySmallTLS, as this variable is over the 32KB size limit.
15 define i64 @StoreLargeAccess1() #1 {
16 ; COMMONCM-LABEL: StoreLargeAccess1:
17 ; COMMONCM-NEXT: # %bb.0: # %entry
18 ; CHECK-SMALLCM64: ld r3, L..C0(r2) # target-flags(ppc-tprel) @mySmallTLS
19 ; CHECK-SMALLCM64-NEXT: li r4, 0
20 ; CHECK-SMALLCM64-NEXT: li r5, 23
21 ; CHECK-LARGECM64: addis r3, L..C0@u(r2)
22 ; CHECK-LARGECM64-NEXT: li r4, 0
23 ; CHECK-LARGECM64-NEXT: li r5, 23
24 ; CHECK-LARGECM64-NEXT: ld r3, L..C0@l(r3)
25 ; COMMONCM: ori r4, r4, 53328
26 ; COMMONCM-NEXT: add r3, r13, r3
27 ; COMMONCM-NEXT: stdx r5, r3, r4
28 ; COMMONCM-NEXT: li r3, 55
29 ; COMMONCM-NEXT: li r4, 64
30 ; COMMONCM-NEXT: std r3, (mySmallTLS2[TL]@le+696)-65536(r13)
31 ; COMMONCM-NEXT: li r3, 142
32 ; COMMONCM-NEXT: std r4, (mySmallTLS3[TL]@le+20000)-131072(r13)
33 ; COMMONCM-NEXT: blr
34 entry:
35 %tls0 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS)
36 %arrayidx = getelementptr inbounds i8, ptr %tls0, i32 53328
37 store i64 23, ptr %arrayidx, align 8
38 %tls1 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS2)
39 %arrayidx1 = getelementptr inbounds i8, ptr %tls1, i32 696
40 store i64 55, ptr %arrayidx1, align 8
41 %tls2 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS3)
42 %arrayidx2 = getelementptr inbounds i8, ptr %tls2, i32 20000
43 store i64 64, ptr %arrayidx2, align 8
44 %load1 = load i64, ptr %arrayidx, align 8
45 %load2 = load i64, ptr %arrayidx1, align 8
46 %add1 = add i64 %load1, 64
47 %add2 = add i64 %add1, %load2
48 ret i64 %add2
49 }
51 ; Since this function does not have the 'aix-small-local-exec-tls` attribute,
52 ; only some local-exec variables should have the small-local-exec TLS access
53 ; sequence (as opposed to all of them).
54 define i64 @StoreLargeAccess2() {
55 ; COMMONCM-LABEL: StoreLargeAccess2:
56 ; COMMONCM-NEXT: # %bb.0: # %entry
57 ; CHECK-SMALLCM64: ld r5, L..C0(r2) # target-flags(ppc-tprel) @mySmallTLS
58 ; CHECK-SMALLCM64-NEXT: li r3, 0
59 ; CHECK-SMALLCM64-NEXT: li r4, 23
60 ; CHECK-SMALLCM64-NEXT: ori r3, r3, 53328
61 ; CHECK-SMALLCM64-NEXT: add r5, r13, r5
62 ; CHECK-SMALLCM64-NEXT: stdx r4, r5, r3
63 ; CHECK-SMALLCM64-NEXT: ld r5, L..C1(r2) # target-flags(ppc-tprel) @mySmallTLS3
64 ; CHECK-SMALLCM64-NEXT: li r3, 55
65 ; CHECK-SMALLCM64-NEXT: li r4, 64
66 ; CHECK-SMALLCM64-NEXT: std r3, mySmallTLS2[TL]@le+696(r13)
67 ; CHECK-SMALLCM64-NEXT: add r3, r13, r5
68 ; CHECK-SMALLCM64-NEXT: std r4, 20000(r3)
69 ; CHECK-SMALLCM64-NEXT: li r3, 142
70 ; CHECK-LARGECM64: addis r3, L..C0@u(r2)
71 ; CHECK-LARGECM64-NEXT: li r4, 0
72 ; CHECK-LARGECM64-NEXT: li r5, 23
73 ; CHECK-LARGECM64-NEXT: ld r3, L..C0@l(r3)
74 ; CHECK-LARGECM64-NEXT: ori r4, r4, 53328
75 ; CHECK-LARGECM64-NEXT: add r3, r13, r3
76 ; CHECK-LARGECM64-NEXT: stdx r5, r3, r4
77 ; CHECK-LARGECM64-NEXT: addis r3, L..C1@u(r2)
78 ; CHECK-LARGECM64-NEXT: li r5, 64
79 ; CHECK-LARGECM64-NEXT: li r4, 55
80 ; CHECK-LARGECM64-NEXT: ld r3, L..C1@l(r3)
81 ; CHECK-LARGECM64-NEXT: std r4, mySmallTLS2[TL]@le+696(r13)
82 ; CHECK-LARGECM64-NEXT: add r3, r13, r3
83 ; CHECK-LARGECM64-NEXT: std r5, 20000(r3)
84 ; CHECK-LARGECM64-NEXT: li r3, 142
85 ; COMMONCM-NEXT: blr
86 ;
87 entry:
88 %tls0 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS)
89 %arrayidx = getelementptr inbounds i8, ptr %tls0, i32 53328
90 store i64 23, ptr %arrayidx, align 8
91 %tls1 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS2)
92 %arrayidx1 = getelementptr inbounds i8, ptr %tls1, i32 696
93 store i64 55, ptr %arrayidx1, align 8
94 %tls2 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS3)
95 %arrayidx2 = getelementptr inbounds i8, ptr %tls2, i32 20000
96 store i64 64, ptr %arrayidx2, align 8
97 %load1 = load i64, ptr %arrayidx, align 8
98 %load2 = load i64, ptr %arrayidx1, align 8
99 %add1 = add i64 %load1, 64
100 %add2 = add i64 %add1, %load2
101 ret i64 %add2
102 }
104 attributes #0 = { "aix-small-tls" }
105 attributes #1 = { "target-features"="+aix-small-local-exec-tls" }