| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \ |
| ; RUN: --relocation-model=pic -mcpu=pwr10 -ppc-asm-full-reg-names < %s | FileCheck %s --check-prefix=CHECK-S |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \ |
| ; RUN: --relocation-model=pic -mcpu=pwr10 -ppc-asm-full-reg-names --filetype=obj -o %t.o < %s |
| ; RUN: llvm-objdump --mcpu=pwr10 -dr %t.o |FileCheck %s --check-prefix=CHECK-O |
| ; RUN: llvm-readelf -s %t.o | FileCheck %s --check-prefix=CHECK-SYM |
| |
| ; These test cases are to ensure that when using pc relative memory operations |
| ; ABI correct code and relocations are produced for General Dynamic TLS Model. |
| |
| @x = external thread_local global i32, align 4 |
| |
| define nonnull i32* @GeneralDynamicAddressLoad() { |
| ; CHECK-S-LABEL: GeneralDynamicAddressLoad: |
| ; CHECK-S: paddi r3, 0, x@got@tlsgd@pcrel, 1 |
| ; CHECK-S-NEXT: bl __tls_get_addr@notoc(x@tlsgd) |
| ; CHECK-S-NEXT: addi r1, r1, 32 |
| ; CHECK-S-NEXT: ld r0, 16(r1) |
| ; CHECK-S-NEXT: mtlr r0 |
| ; CHECK-S-NEXT: blr |
| ; CHECK-O-LABEL: <GeneralDynamicAddressLoad>: |
| ; CHECK-O: c: 00 00 10 06 00 00 60 38 paddi 3, 0, 0, 1 |
| ; CHECK-O-NEXT: 000000000000000c: R_PPC64_GOT_TLSGD_PCREL34 x |
| ; CHECK-O-NEXT: 14: 01 00 00 48 bl 0x14 |
| ; CHECK-O-NEXT: 0000000000000014: R_PPC64_TLSGD x |
| ; CHECK-O-NEXT: 0000000000000014: R_PPC64_REL24_NOTOC __tls_get_addr |
| entry: |
| ret i32* @x |
| } |
| |
| define i32 @GeneralDynamicValueLoad() { |
| ; CHECK-S-LABEL: GeneralDynamicValueLoad: |
| ; CHECK-S: paddi r3, 0, x@got@tlsgd@pcrel, 1 |
| ; CHECK-S-NEXT: bl __tls_get_addr@notoc(x@tlsgd) |
| ; CHECK-S-NEXT: lwz r3, 0(r3) |
| ; CHECK-S-NEXT: addi r1, r1, 32 |
| ; CHECK-S-NEXT: ld r0, 16(r1) |
| ; CHECK-S-NEXT: mtlr r0 |
| ; CHECK-S-NEXT: blr |
| ; CHECK-O-LABEL: <GeneralDynamicValueLoad>: |
| ; CHECK-O: 4c: 00 00 10 06 00 00 60 38 paddi 3, 0, 0, 1 |
| ; CHECK-O-NEXT: 000000000000004c: R_PPC64_GOT_TLSGD_PCREL34 x |
| ; CHECK-O-NEXT: 54: 01 00 00 48 bl 0x54 |
| ; CHECK-O-NEXT: 0000000000000054: R_PPC64_TLSGD x |
| ; CHECK-O-NEXT: 0000000000000054: R_PPC64_REL24_NOTOC __tls_get_addr |
| ; CHECK-O-NEXT: 58: 00 00 63 80 lwz 3, 0(3) |
| |
| ; CHECK-SYM-LABEL: Symbol table '.symtab' contains 7 entries |
| ; CHECK-SYM: 0000000000000000 0 TLS GLOBAL DEFAULT UND x |
| entry: |
| %0 = load i32, i32* @x, align 4 |
| ret i32 %0 |
| } |