Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

55 lines
2.2 KiB
LLVM

; RUN: llc -relocation-model=static -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu \
; RUN: -O0 < %s -mcpu=ppc64 | FileCheck -check-prefix=OPT0 %s
; RUN: llc -relocation-model=static -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu \
; RUN: -O1 < %s -mcpu=ppc64 | FileCheck -check-prefix=OPT1 %s
; RUN: llc -verify-machineinstrs -O0 < %s -mtriple=ppc32-- -mcpu=ppc | FileCheck -check-prefix=OPT0-PPC32 %s
; RUN: llc -relocation-model=pic -verify-machineinstrs -O0 < %s -mtriple=ppc32-- -mcpu=ppc | FileCheck -check-prefix=OPT0-PPC32-PIC %s
@a = dso_local thread_local global i32 0, align 4
;OPT0-LABEL: localexec:
;OPT1-LABEL: localexec:
define dso_local i32 @localexec() nounwind {
entry:
;OPT0: addis [[REG1:[1-9][0-9]*]], 13, a@tprel@ha
;OPT0-NEXT: addi [[REG2:[1-9][0-9]*]], [[REG1]], a@tprel@l
;OPT0-NEXT: li [[REG3:[0-9]+]], 42
;OPT0: stw [[REG3]], 0([[REG2]])
;OPT1: addis [[REG1:[1-9][0-9]*]], 13, a@tprel@ha
;OPT1-NEXT: li [[REG3:[0-9]+]], 42
;OPT1: stw [[REG3]], a@tprel@l([[REG1]])
store i32 42, ptr @a, align 4
ret i32 0
}
; Test correct assembly code generation for thread-local storage
; using the initial-exec model.
@a2 = external thread_local(initialexec) global i32
define dso_local signext i32 @main2() nounwind {
entry:
%retval = alloca i32, align 4
store i32 0, ptr %retval
%0 = load i32, ptr @a2, align 4
ret i32 %0
}
; OPT1-LABEL: main2:
; OPT1: addis [[REG1:[1-9][0-9]*]], 2, a2@got@tprel@ha
; OPT1: ld [[REG2:[0-9]+]], a2@got@tprel@l([[REG1]])
; OPT1: add {{[0-9]+}}, [[REG2]], a2@tls
;OPT0-PPC32-LABEL: main2:
;OPT0-PPC32: li [[REG1:[1-9][0-9]*]], _GLOBAL_OFFSET_TABLE_@l
;OPT0-PPC32: addis [[REG1]], [[REG1]], _GLOBAL_OFFSET_TABLE_@ha
;OPT0-PPC32: lwz [[REG2:[1-9][0-9]*]], a2@got@tprel([[REG1]])
;OPT0-PPC32: add 3, [[REG2]], a2@tls
;OPT0-PPC32-PIC-LABEL: main2:
;OPT0-PPC32-PIC: .long _GLOBAL_OFFSET_TABLE_-{{.*}}
;OPT0-PPC32-PIC-NOT: li {{[0-9]+}}, _GLOBAL_OFFSET_TABLE_@l
;OPT0-PPC32-PIC-NOT: addis {{[0-9]+}}, {{[1-9][0-9*]}}, _GLOBAL_OFFSET_TABLE_@ha
;OPT0-PPC32-PIC-NOT: bl __tls_get_addr(a2@tlsgd)@PLT
;OPT0-PPC32-PIC: lwz {{[0-9]+}}, a2@got@tprel({{[1-9][0-9]*}})