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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-SMALLCM644; 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-LARGECM647 8@mySmallTLS = thread_local(localexec) global [7800 x i64] zeroinitializer, align 8 #09@mySmallTLS2 = thread_local(localexec) global [3000 x i64] zeroinitializer, align 8 #010@mySmallTLS3 = thread_local(localexec) global [3000 x i64] zeroinitializer, align 811declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull)12 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.15define i64 @StoreLargeAccess1() #1 {16; COMMONCM-LABEL: StoreLargeAccess1:17; COMMONCM-NEXT: # %bb.0: # %entry18; CHECK-SMALLCM64: ld r3, L..C0(r2) # target-flags(ppc-tprel) @mySmallTLS19; CHECK-SMALLCM64-NEXT: li r4, 020; CHECK-SMALLCM64-NEXT: li r5, 2321; CHECK-LARGECM64: addis r3, L..C0@u(r2)22; CHECK-LARGECM64-NEXT: li r4, 023; CHECK-LARGECM64-NEXT: li r5, 2324; CHECK-LARGECM64-NEXT: ld r3, L..C0@l(r3)25; COMMONCM: ori r4, r4, 5332826; COMMONCM-NEXT: add r3, r13, r327; COMMONCM-NEXT: stdx r5, r3, r428; COMMONCM-NEXT: li r3, 5529; COMMONCM-NEXT: li r4, 6430; COMMONCM-NEXT: std r3, mySmallTLS2[TL]@le+696-65536(r13)31; COMMONCM-NEXT: li r3, 14232; COMMONCM-NEXT: std r4, mySmallTLS3[TL]@le+20000-131072(r13)33; COMMONCM-NEXT: blr34entry:35 %tls0 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS)36 %arrayidx = getelementptr inbounds i8, ptr %tls0, i32 5332837 store i64 23, ptr %arrayidx, align 838 %tls1 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS2)39 %arrayidx1 = getelementptr inbounds i8, ptr %tls1, i32 69640 store i64 55, ptr %arrayidx1, align 841 %tls2 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS3)42 %arrayidx2 = getelementptr inbounds i8, ptr %tls2, i32 2000043 store i64 64, ptr %arrayidx2, align 844 %load1 = load i64, ptr %arrayidx, align 845 %load2 = load i64, ptr %arrayidx1, align 846 %add1 = add i64 %load1, 6447 %add2 = add i64 %add1, %load248 ret i64 %add249}50 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 access53; sequence (as opposed to all of them).54define i64 @StoreLargeAccess2() {55; COMMONCM-LABEL: StoreLargeAccess2:56; COMMONCM-NEXT: # %bb.0: # %entry57; CHECK-SMALLCM64: ld r5, L..C0(r2) # target-flags(ppc-tprel) @mySmallTLS58; CHECK-SMALLCM64-NEXT: li r3, 059; CHECK-SMALLCM64-NEXT: li r4, 2360; CHECK-SMALLCM64-NEXT: ori r3, r3, 5332861; CHECK-SMALLCM64-NEXT: add r5, r13, r562; CHECK-SMALLCM64-NEXT: stdx r4, r5, r363; CHECK-SMALLCM64-NEXT: ld r5, L..C1(r2) # target-flags(ppc-tprel) @mySmallTLS364; CHECK-SMALLCM64-NEXT: li r3, 5565; CHECK-SMALLCM64-NEXT: li r4, 6466; CHECK-SMALLCM64-NEXT: std r3, mySmallTLS2[TL]@le+696(r13)67; CHECK-SMALLCM64-NEXT: add r3, r13, r568; CHECK-SMALLCM64-NEXT: std r4, 20000(r3)69; CHECK-SMALLCM64-NEXT: li r3, 14270; CHECK-LARGECM64: addis r3, L..C0@u(r2)71; CHECK-LARGECM64-NEXT: li r4, 072; CHECK-LARGECM64-NEXT: li r5, 2373; CHECK-LARGECM64-NEXT: ld r3, L..C0@l(r3)74; CHECK-LARGECM64-NEXT: ori r4, r4, 5332875; CHECK-LARGECM64-NEXT: add r3, r13, r376; CHECK-LARGECM64-NEXT: stdx r5, r3, r477; CHECK-LARGECM64-NEXT: addis r3, L..C1@u(r2)78; CHECK-LARGECM64-NEXT: li r5, 6479; CHECK-LARGECM64-NEXT: li r4, 5580; 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, r383; CHECK-LARGECM64-NEXT: std r5, 20000(r3)84; CHECK-LARGECM64-NEXT: li r3, 14285; COMMONCM-NEXT: blr86;87entry:88 %tls0 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS)89 %arrayidx = getelementptr inbounds i8, ptr %tls0, i32 5332890 store i64 23, ptr %arrayidx, align 891 %tls1 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS2)92 %arrayidx1 = getelementptr inbounds i8, ptr %tls1, i32 69693 store i64 55, ptr %arrayidx1, align 894 %tls2 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS3)95 %arrayidx2 = getelementptr inbounds i8, ptr %tls2, i32 2000096 store i64 64, ptr %arrayidx2, align 897 %load1 = load i64, ptr %arrayidx, align 898 %load2 = load i64, ptr %arrayidx1, align 899 %add1 = add i64 %load1, 64100 %add2 = add i64 %add1, %load2101 ret i64 %add2102}103 104attributes #0 = { "aix-small-tls" }105attributes #1 = { "target-features"="+aix-small-local-exec-tls" }106