; RUN: llc -verify-machineinstrs -mcpu=pwr7 -ppc-asm-full-reg-names \ ; RUN: -mtriple powerpc64-ibm-aix-xcoff < %s \ ; RUN: | FileCheck %s --check-prefixes=COMMONCM,CHECK-SMALLCM64 ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -ppc-asm-full-reg-names \ ; RUN: -mtriple powerpc64-ibm-aix-xcoff --code-model=large \ ; RUN: < %s | FileCheck %s --check-prefixes=COMMONCM,CHECK-LARGECM64 @mySmallTLS = thread_local(localexec) global [7800 x i64] zeroinitializer, align 8 #0 @mySmallTLS2 = thread_local(localexec) global [3000 x i64] zeroinitializer, align 8 #0 @mySmallTLS3 = thread_local(localexec) global [3000 x i64] zeroinitializer, align 8 declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull) ; All accesses use a "faster" local-exec sequence directly off the thread pointer, ; except for mySmallTLS, as this variable is over the 32KB size limit. define i64 @StoreLargeAccess1() #1 { ; COMMONCM-LABEL: StoreLargeAccess1: ; COMMONCM-NEXT: # %bb.0: # %entry ; CHECK-SMALLCM64: ld r3, L..C0(r2) # target-flags(ppc-tprel) @mySmallTLS ; CHECK-SMALLCM64-NEXT: li r4, 0 ; CHECK-SMALLCM64-NEXT: li r5, 23 ; CHECK-LARGECM64: addis r3, L..C0@u(r2) ; CHECK-LARGECM64-NEXT: li r4, 0 ; CHECK-LARGECM64-NEXT: li r5, 23 ; CHECK-LARGECM64-NEXT: ld r3, L..C0@l(r3) ; COMMONCM: ori r4, r4, 53328 ; COMMONCM-NEXT: add r3, r13, r3 ; COMMONCM-NEXT: stdx r5, r3, r4 ; COMMONCM-NEXT: li r3, 55 ; COMMONCM-NEXT: li r4, 64 ; COMMONCM-NEXT: std r3, mySmallTLS2[TL]@le+696-65536(r13) ; COMMONCM-NEXT: li r3, 142 ; COMMONCM-NEXT: std r4, mySmallTLS3[TL]@le+20000-131072(r13) ; COMMONCM-NEXT: blr entry: %tls0 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS) %arrayidx = getelementptr inbounds i8, ptr %tls0, i32 53328 store i64 23, ptr %arrayidx, align 8 %tls1 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS2) %arrayidx1 = getelementptr inbounds i8, ptr %tls1, i32 696 store i64 55, ptr %arrayidx1, align 8 %tls2 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS3) %arrayidx2 = getelementptr inbounds i8, ptr %tls2, i32 20000 store i64 64, ptr %arrayidx2, align 8 %load1 = load i64, ptr %arrayidx, align 8 %load2 = load i64, ptr %arrayidx1, align 8 %add1 = add i64 %load1, 64 %add2 = add i64 %add1, %load2 ret i64 %add2 } ; Since this function does not have the 'aix-small-local-exec-tls` attribute, ; only some local-exec variables should have the small-local-exec TLS access ; sequence (as opposed to all of them). define i64 @StoreLargeAccess2() { ; COMMONCM-LABEL: StoreLargeAccess2: ; COMMONCM-NEXT: # %bb.0: # %entry ; CHECK-SMALLCM64: ld r5, L..C0(r2) # target-flags(ppc-tprel) @mySmallTLS ; CHECK-SMALLCM64-NEXT: li r3, 0 ; CHECK-SMALLCM64-NEXT: li r4, 23 ; CHECK-SMALLCM64-NEXT: ori r3, r3, 53328 ; CHECK-SMALLCM64-NEXT: add r5, r13, r5 ; CHECK-SMALLCM64-NEXT: stdx r4, r5, r3 ; CHECK-SMALLCM64-NEXT: ld r5, L..C1(r2) # target-flags(ppc-tprel) @mySmallTLS3 ; CHECK-SMALLCM64-NEXT: li r3, 55 ; CHECK-SMALLCM64-NEXT: li r4, 64 ; CHECK-SMALLCM64-NEXT: std r3, mySmallTLS2[TL]@le+696(r13) ; CHECK-SMALLCM64-NEXT: add r3, r13, r5 ; CHECK-SMALLCM64-NEXT: std r4, 20000(r3) ; CHECK-SMALLCM64-NEXT: li r3, 142 ; CHECK-LARGECM64: addis r3, L..C0@u(r2) ; CHECK-LARGECM64-NEXT: li r4, 0 ; CHECK-LARGECM64-NEXT: li r5, 23 ; CHECK-LARGECM64-NEXT: ld r3, L..C0@l(r3) ; CHECK-LARGECM64-NEXT: ori r4, r4, 53328 ; CHECK-LARGECM64-NEXT: add r3, r13, r3 ; CHECK-LARGECM64-NEXT: stdx r5, r3, r4 ; CHECK-LARGECM64-NEXT: addis r3, L..C1@u(r2) ; CHECK-LARGECM64-NEXT: li r5, 64 ; CHECK-LARGECM64-NEXT: li r4, 55 ; CHECK-LARGECM64-NEXT: ld r3, L..C1@l(r3) ; CHECK-LARGECM64-NEXT: std r4, mySmallTLS2[TL]@le+696(r13) ; CHECK-LARGECM64-NEXT: add r3, r13, r3 ; CHECK-LARGECM64-NEXT: std r5, 20000(r3) ; CHECK-LARGECM64-NEXT: li r3, 142 ; COMMONCM-NEXT: blr ; entry: %tls0 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS) %arrayidx = getelementptr inbounds i8, ptr %tls0, i32 53328 store i64 23, ptr %arrayidx, align 8 %tls1 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS2) %arrayidx1 = getelementptr inbounds i8, ptr %tls1, i32 696 store i64 55, ptr %arrayidx1, align 8 %tls2 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @mySmallTLS3) %arrayidx2 = getelementptr inbounds i8, ptr %tls2, i32 20000 store i64 64, ptr %arrayidx2, align 8 %load1 = load i64, ptr %arrayidx, align 8 %load2 = load i64, ptr %arrayidx1, align 8 %add1 = add i64 %load1, 64 %add2 = add i64 %add1, %load2 ret i64 %add2 } attributes #0 = { "aix-small-tls" } attributes #1 = { "target-features"="+aix-small-local-exec-tls" }