| ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -ppc-asm-full-reg-names \ |
| ; RUN: -mtriple powerpc64-ibm-aix-xcoff -mattr=+aix-small-local-exec-tls < %s \ |
| ; RUN: | FileCheck %s --check-prefixes=COMMONCM,SMALL-LOCAL-EXEC-SMALLCM64 |
| ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -ppc-asm-full-reg-names \ |
| ; RUN: -mtriple powerpc64-ibm-aix-xcoff --code-model=large \ |
| ; RUN: -mattr=+aix-small-local-exec-tls < %s | FileCheck %s \ |
| ; RUN: --check-prefixes=COMMONCM,SMALL-LOCAL-EXEC-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) |
| |
| ; Although some global variables are annotated with 'aix-small-tls', because the |
| ; aix-small-local-exec-tls target attribute is turned on, all accesses will use |
| ; a "faster" local-exec sequence directly off the thread pointer. |
| define i64 @StoreLargeAccess1() { |
| ; COMMONCM-LABEL: StoreLargeAccess1: |
| ; COMMONCM-NEXT: # %bb.0: # %entry |
| ; SMALL-LOCAL-EXEC-SMALLCM64: ld r3, L..C0(r2) # target-flags(ppc-tprel) @mySmallTLS |
| ; SMALL-LOCAL-EXEC-SMALLCM64-NEXT: li r4, 0 |
| ; SMALL-LOCAL-EXEC-SMALLCM64-NEXT: li r5, 23 |
| ; SMALL-LOCAL-EXEC-LARGECM64: addis r3, L..C0@u(r2) |
| ; SMALL-LOCAL-EXEC-LARGECM64-NEXT: li r4, 0 |
| ; SMALL-LOCAL-EXEC-LARGECM64-NEXT: li r5, 23 |
| ; SMALL-LOCAL-EXEC-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 |
| } |
| |
| attributes #0 = { "aix-small-tls" } |
