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 7 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 11declare 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: # %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 34entry: 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} 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 access 53; sequence (as opposed to all of them). 54define 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; 87entry: 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} 103 104attributes #0 = { "aix-small-tls" } 105attributes #1 = { "target-features"="+aix-small-local-exec-tls" } 106