Files
clang-p2996/llvm/test/CodeGen/PowerPC/pcrel-tls-local-exec.ll
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

90 lines
3.0 KiB
LLVM

; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr10 -ppc-asm-full-reg-names \
; RUN: < %s | FileCheck %s --check-prefix=CHECK-S
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names \
; RUN: --filetype=obj < %s | llvm-objdump --no-show-raw-insn --mcpu=pwr10 -dr - \
; RUN: | FileCheck %s --check-prefix=CHECK-O
; These test cases are to ensure that when using pc relative memory operations
; ABI correct code and relocations are produced for the Local Exec TLS Model.
@x = dso_local thread_local global i32 0, align 4
@y = dso_local thread_local global [5 x i32] [i32 0, i32 0, i32 0, i32 0, i32 0], align 4
define dso_local ptr @LocalExecAddressLoad() {
; CHECK-S-LABEL: LocalExecAddressLoad:
; CHECK-S: # %bb.0: # %entry
; CHECK-S-NEXT: paddi r3, r13, x@TPREL, 0
; CHECK-S-NEXT: blr
; CHECK-O-LABEL: <LocalExecAddressLoad>:
; CHECK-O: 0: paddi 3, 13, 0, 0
; CHECK-O-NEXT: 0000000000000000: R_PPC64_TPREL34 x
; CHECK-O-NEXT: 8: blr
entry:
ret ptr @x
}
define dso_local i32 @LocalExecValueLoad() {
; CHECK-S-LABEL: LocalExecValueLoad:
; CHECK-S: # %bb.0: # %entry
; CHECK-S-NEXT: paddi r3, r13, x@TPREL, 0
; CHECK-S-NEXT: lwz r3, 0(r3)
; CHECK-S-NEXT: blr
; CHECK-O-LABEL: <LocalExecValueLoad>:
; CHECK-O: 20: paddi 3, 13, 0, 0
; CHECK-O-NEXT: 0000000000000020: R_PPC64_TPREL34 x
; CHECK-O-NEXT: 28: lwz 3, 0(3)
; CHECK-O-NEXT: 2c: blr
entry:
%0 = load i32, ptr @x, align 4
ret i32 %0
}
define dso_local void @LocalExecValueStore(i32 %in) {
; CHECK-S-LABEL: LocalExecValueStore:
; CHECK-S: # %bb.0: # %entry
; CHECK-S-NEXT: paddi r4, r13, x@TPREL, 0
; CHECK-S-NEXT: stw r3, 0(r4)
; CHECK-S-NEXT: blr
; CHECK-O-LABEL: <LocalExecValueStore>:
; CHECK-O: 40: paddi 4, 13, 0, 0
; CHECK-O-NEXT: 0000000000000040: R_PPC64_TPREL34 x
; CHECK-O-NEXT: 48: stw 3, 0(4)
; CHECK-O-NEXT: 4c: blr
entry:
store i32 %in, ptr @x, align 4
ret void
}
define dso_local i32 @LocalExecValueLoadOffset() {
; CHECK-S-LABEL: LocalExecValueLoadOffset:
; CHECK-S: # %bb.0: # %entry
; CHECK-S-NEXT: paddi r3, r13, y@TPREL, 0
; CHECK-S-NEXT: lwz r3, 12(r3)
; CHECK-S-NEXT: blr
; CHECK-O-LABEL: <LocalExecValueLoadOffset>:
; CHECK-O: 60: paddi 3, 13, 0, 0
; CHECK-O-NEXT: 0000000000000060: R_PPC64_TPREL34 y
; CHECK-O-NEXT: 68: lwz 3, 12(3)
; CHECK-O-NEXT: 6c: blr
entry:
%0 = load i32, ptr getelementptr inbounds ([5 x i32], ptr @y, i64 0, i64 3), align 4
ret i32 %0
}
define dso_local ptr @LocalExecValueLoadOffsetNoLoad() {
; CHECK-S-LABEL: LocalExecValueLoadOffsetNoLoad:
; CHECK-S: # %bb.0: # %entry
; CHECK-S-NEXT: paddi r3, r13, y@TPREL, 0
; CHECK-S-NEXT: addi r3, r3, 12
; CHECK-S-NEXT: blr
; CHECK-O-LABEL: <LocalExecValueLoadOffsetNoLoad>:
; CHECK-O: 80: paddi 3, 13, 0, 0
; CHECK-O-NEXT: 0000000000000080: R_PPC64_TPREL34 y
; CHECK-O-NEXT: 88: addi 3, 3, 12
; CHECK-O-NEXT: 8c: blr
entry:
ret ptr getelementptr inbounds ([5 x i32], ptr @y, i64 0, i64 3)
}