56 lines
2.3 KiB
LLVM
56 lines
2.3 KiB
LLVM
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr10 \
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; RUN: -ppc-asm-full-reg-names --relocation-model=pic < %s | FileCheck %s --check-prefix=CHECK-S
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr10 \
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; RUN: -ppc-asm-full-reg-names --relocation-model=pic --filetype=obj < %s | \
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; RUN: llvm-objdump --mcpu=pwr10 --no-show-raw-insn -dr - | FileCheck %s --check-prefix=CHECK-O
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; These test cases are to ensure that when using pc relative memory operations
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; ABI correct code and relocations are produced for Local Dynamic TLS Model.
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@x = hidden thread_local global i32 0, align 4
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define nonnull i32* @LocalDynamicAddressLoad() {
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; CHECK-S-LABEL: LocalDynamicAddressLoad:
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; CHECK-S: paddi r3, 0, x@got@tlsld@pcrel, 1
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; CHECK-S-NEXT: bl __tls_get_addr@notoc(x@tlsld)
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; CHECK-S-NEXT: paddi r3, r3, x@DTPREL, 0
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; CHECK-S-NEXT: addi r1, r1, 32
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; CHECK-S-NEXT: ld r0, 16(r1)
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; CHECK-S-NEXT: mtlr r0
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; CHECK-S-NEXT: blr
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; CHECK-O-LABEL: <LocalDynamicAddressLoad>:
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; CHECK-O: c: paddi 3, 0, 0, 1
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; CHECK-O-NEXT: 000000000000000c: R_PPC64_GOT_TLSLD_PCREL34 x
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; CHECK-O-NEXT: 14: bl 0x14
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; CHECK-O-NEXT: 0000000000000014: R_PPC64_TLSLD x
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; CHECK-O-NEXT: 0000000000000014: R_PPC64_REL24_NOTOC __tls_get_addr
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; CHECK-O-NEXT: 18: paddi 3, 3, 0, 0
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; CHECK-O-NEXT: 0000000000000018: R_PPC64_DTPREL34 x
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entry:
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ret i32* @x
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}
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define i32 @LocalDynamicValueLoad() {
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; CHECK-S-LABEL: LocalDynamicValueLoad:
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; CHECK-S: paddi r3, 0, x@got@tlsld@pcrel, 1
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; CHECK-S-NEXT: bl __tls_get_addr@notoc(x@tlsld)
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; CHECK-S-NEXT: paddi r3, r3, x@DTPREL, 0
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; CHECK-S-NEXT: lwz r3, 0(r3)
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; CHECK-S-NEXT: addi r1, r1, 32
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; CHECK-S-NEXT: ld r0, 16(r1)
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; CHECK-S-NEXT: mtlr r0
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; CHECK-S-NEXT: blr
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; CHECK-O-LABEL: <LocalDynamicValueLoad>:
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; CHECK-O: 4c: paddi 3, 0, 0, 1
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; CHECK-O-NEXT: 000000000000004c: R_PPC64_GOT_TLSLD_PCREL34 x
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; CHECK-O-NEXT: 54: bl 0x54
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; CHECK-O-NEXT: 0000000000000054: R_PPC64_TLSLD x
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; CHECK-O-NEXT: 0000000000000054: R_PPC64_REL24_NOTOC __tls_get_addr
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; CHECK-O-NEXT: 58: paddi 3, 3, 0, 0
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; CHECK-O-NEXT: 0000000000000058: R_PPC64_DTPREL34 x
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; CHECK-O-NEXT: 60: lwz 3, 0(3)
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entry:
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%0 = load i32, i32* @x, align 4
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ret i32 %0
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}
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