70 lines
2.5 KiB
LLVM
70 lines
2.5 KiB
LLVM
; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O0 -relocation-model=pic < %s | FileCheck -check-prefix=OPT0 %s
|
|
; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O1 -relocation-model=pic < %s | FileCheck -check-prefix=OPT1 %s
|
|
; RUN: llc -verify-machineinstrs -mtriple=ppc32-- -O0 -relocation-model=pic < %s | FileCheck -check-prefix=OPT0-32 %s
|
|
; RUN: llc -verify-machineinstrs -mtriple=ppc32-- -O1 -relocation-model=pic < %s | FileCheck -check-prefix=OPT1-32 %s
|
|
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
|
; Test correct assembly code generation for thread-local storage using
|
|
; the local dynamic model.
|
|
|
|
@a = hidden thread_local global i32 0, align 4
|
|
|
|
define signext i32 @main() nounwind {
|
|
entry:
|
|
%retval = alloca i32, align 4
|
|
store i32 0, i32* %retval
|
|
%0 = load i32, i32* @a, align 4
|
|
ret i32 %0
|
|
}
|
|
|
|
; OPT0-LABEL: main:
|
|
; OPT0: addis [[REG:[0-9]+]], 2, a@got@tlsld@ha
|
|
; OPT0: addi 3, [[REG]], a@got@tlsld@l
|
|
; OPT0: bl __tls_get_addr(a@tlsld)
|
|
; OPT0-NEXT: nop
|
|
; OPT0: addis [[REG2:[0-9]+]], 3, a@dtprel@ha
|
|
; OPT0: addi {{[0-9]+}}, [[REG2]], a@dtprel@l
|
|
; OPT0-32-LABEL: main
|
|
; OPT0-32: addi {{[0-9]+}}, {{[0-9]+}}, a@got@tlsld
|
|
; OPT0-32: bl __tls_get_addr(a@tlsld)@PLT
|
|
; OPT0-32: addis [[REG:[0-9]+]], 3, a@dtprel@ha
|
|
; OPT0-32: addi {{[0-9]+}}, [[REG]], a@dtprel@l
|
|
; OPT1-32-LABEL: main
|
|
; OPT1-32: addi 3, {{[0-9]+}}, a@got@tlsld
|
|
; OPT1-32: bl __tls_get_addr(a@tlsld)@PLT
|
|
; OPT1-32: addis [[REG:[0-9]+]], 3, a@dtprel@ha
|
|
; OPT1-32: addi {{[0-9]+}}, [[REG]], a@dtprel@l
|
|
|
|
; Test peephole optimization for thread-local storage using the
|
|
; local dynamic model.
|
|
|
|
; OPT1-LABEL: main:
|
|
; OPT1: addis [[REG:[0-9]+]], 2, a@got@tlsld@ha
|
|
; OPT1: addi 3, [[REG]], a@got@tlsld@l
|
|
; OPT1: bl __tls_get_addr(a@tlsld)
|
|
; OPT1-NEXT: nop
|
|
; OPT1: addis [[REG2:[0-9]+]], 3, a@dtprel@ha
|
|
; OPT1: lwa {{[0-9]+}}, a@dtprel@l([[REG2]])
|
|
|
|
; Test correct assembly code generation for thread-local storage using
|
|
; the general dynamic model.
|
|
|
|
@a2 = thread_local global i32 0, align 4
|
|
|
|
define signext i32 @main2() nounwind {
|
|
entry:
|
|
%retval = alloca i32, align 4
|
|
store i32 0, i32* %retval
|
|
%0 = load i32, i32* @a2, align 4
|
|
ret i32 %0
|
|
}
|
|
|
|
; OPT1-LABEL: main2
|
|
; OPT1: addis [[REG:[0-9]+]], 2, a2@got@tlsgd@ha
|
|
; OPT1: addi 3, [[REG]], a2@got@tlsgd@l
|
|
; OPT1: bl __tls_get_addr(a2@tlsgd)
|
|
; OPT1-NEXT: nop
|
|
; OPT1-32-LABEL: main2
|
|
; OPT1-32: addi 3, {{[0-9]+}}, a2@got@tlsgd
|
|
; OPT1-32: bl __tls_get_addr(a2@tlsgd)@PLT
|