1; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \ 2; RUN: --relocation-model=pic -mcpu=pwr10 -ppc-asm-full-reg-names < %s | FileCheck %s --check-prefix=CHECK-S 3; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \ 4; RUN: --relocation-model=pic -mcpu=pwr10 -ppc-asm-full-reg-names --filetype=obj -o %t.o < %s 5; RUN: llvm-objdump --mcpu=pwr10 -dr %t.o |FileCheck %s --check-prefix=CHECK-O 6; RUN: llvm-readelf -s %t.o | FileCheck %s --check-prefix=CHECK-SYM 7 8; These test cases are to ensure that when using pc relative memory operations 9; ABI correct code and relocations are produced for General Dynamic TLS Model. 10 11@x = external thread_local global i32, align 4 12 13define nonnull ptr @GeneralDynamicAddressLoad() { 14 ; CHECK-S-LABEL: GeneralDynamicAddressLoad: 15 ; CHECK-S: paddi r3, 0, x@got@tlsgd@pcrel, 1 16 ; CHECK-S-NEXT: bl __tls_get_addr@notoc(x@tlsgd) 17 ; CHECK-S-NEXT: addi r1, r1, 32 18 ; CHECK-S-NEXT: ld r0, 16(r1) 19 ; CHECK-S-NEXT: mtlr r0 20 ; CHECK-S-NEXT: blr 21 ; CHECK-O-LABEL: <GeneralDynamicAddressLoad>: 22 ; CHECK-O: c: 00 00 10 06 00 00 60 38 paddi 3, 0, 0, 1 23 ; CHECK-O-NEXT: 000000000000000c: R_PPC64_GOT_TLSGD_PCREL34 x 24 ; CHECK-O-NEXT: 14: 01 00 00 48 bl 0x14 25 ; CHECK-O-NEXT: 0000000000000014: R_PPC64_TLSGD x 26 ; CHECK-O-NEXT: 0000000000000014: R_PPC64_REL24_NOTOC __tls_get_addr 27 entry: 28 ret ptr @x 29} 30 31define i32 @GeneralDynamicValueLoad() { 32 ; CHECK-S-LABEL: GeneralDynamicValueLoad: 33 ; CHECK-S: paddi r3, 0, x@got@tlsgd@pcrel, 1 34 ; CHECK-S-NEXT: bl __tls_get_addr@notoc(x@tlsgd) 35 ; CHECK-S-NEXT: lwz r3, 0(r3) 36 ; CHECK-S-NEXT: addi r1, r1, 32 37 ; CHECK-S-NEXT: ld r0, 16(r1) 38 ; CHECK-S-NEXT: mtlr r0 39 ; CHECK-S-NEXT: blr 40 ; CHECK-O-LABEL: <GeneralDynamicValueLoad>: 41 ; CHECK-O: 4c: 00 00 10 06 00 00 60 38 paddi 3, 0, 0, 1 42 ; CHECK-O-NEXT: 000000000000004c: R_PPC64_GOT_TLSGD_PCREL34 x 43 ; CHECK-O-NEXT: 54: 01 00 00 48 bl 0x54 44 ; CHECK-O-NEXT: 0000000000000054: R_PPC64_TLSGD x 45 ; CHECK-O-NEXT: 0000000000000054: R_PPC64_REL24_NOTOC __tls_get_addr 46 ; CHECK-O-NEXT: 58: 00 00 63 80 lwz 3, 0(3) 47 48 ; CHECK-SYM-LABEL: Symbol table '.symtab' contains 7 entries 49 ; CHECK-SYM: 0000000000000000 0 TLS GLOBAL DEFAULT UND x 50 entry: 51 %0 = load i32, ptr @x, align 4 52 ret i32 %0 53} 54