Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
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, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

55 lines
1.8 KiB
LLVM

; RUN: llc -relocation-model=static -verify-machineinstrs -O1 -mcpu=pwr7 -code-model=medium -filetype=obj %s -o - | \
; RUN: llvm-readobj -r - | FileCheck %s
; FIXME: When asm-parse is available, could make this an assembly test.
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
@test_fn_static.si = internal global i32 0, align 4
define dso_local signext i32 @test_fn_static() nounwind {
entry:
%0 = load i32, ptr @test_fn_static.si, align 4
%inc = add nsw i32 %0, 1
store i32 %inc, ptr @test_fn_static.si, align 4
ret i32 %0
}
; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO for
; accessing function-scoped variable si.
;
; CHECK: Relocations [
; CHECK: Section {{.*}} .rela.text {
; CHECK: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM2:[^ ]+]]
; CHECK: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO_DS [[SYM2]]
; CHECK: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO [[SYM2]]
@gi = dso_local global i32 5, align 4
define dso_local signext i32 @test_file_static() nounwind {
entry:
%0 = load i32, ptr @gi, align 4
%inc = add nsw i32 %0, 1
store i32 %inc, ptr @gi, align 4
ret i32 %0
}
; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO for
; accessing file-scope variable gi.
;
; CHECK: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM3:[^ ]+]]
; CHECK: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO_DS [[SYM3]]
; CHECK: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO [[SYM3]]
define double @test_double_const() nounwind {
entry:
ret double 0x3F4FD4920B498CF0
}
; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO for
; accessing a constant.
;
; CHECK: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM4:[^ ]+]]
; CHECK: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO [[SYM4]]