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[lld][LoongArch] Precommit test for TLSDESC GD/LD to LE/IE. NFC #121095

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d9acf0c
[lld][LoongArch] Precommit test for TLSDESC GD/LD to LE/IE.
ylzsx Dec 25, 2024
afce937
Delete redundant macro.
ylzsx Dec 25, 2024
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186 changes: 186 additions & 0 deletions lld/test/ELF/loongarch-tlsdesc-extreme.s
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Original file line number Diff line number Diff line change
@@ -0,0 +1,186 @@
# REQUIRES: loongarch
# RUN: rm -rf %t && split-file %s %t && cd %t
# RUN: llvm-mc -filetype=obj -triple=loongarch64 a.s -o a.64.o
# RUN: llvm-mc -filetype=obj -triple=loongarch64 c.s -o c.64.o
# RUN: ld.lld -shared -soname=c.64.so c.64.o -o c.64.so

# RUN: ld.lld -shared -z now a.64.o c.64.o -o a.64.so
# RUN: llvm-readobj -r -x .got a.64.so | FileCheck --check-prefix=GD64-RELA %s
# RUN: llvm-objdump --no-show-raw-insn -h -d a.64.so | FileCheck %s --check-prefix=GD64

# RUN: ld.lld -shared -z now a.64.o c.64.o -o rel.64.so -z rel
# RUN: llvm-readobj -r -x .got rel.64.so | FileCheck --check-prefix=GD64-REL %s

## FIXME: The transition frome TLSDESC to IE/LE has not yet been implemented.
## Keep the dynamic relocations and hand them over to dynamic linker.

# RUN: ld.lld -e 0 -z now a.64.o c.64.o -o a.64.le
# RUN: llvm-readobj -r -x .got a.64.le | FileCheck --check-prefix=LE64-RELA %s

# RUN: ld.lld -e 0 -z now a.64.o c.64.so -o a.64.ie
# RUN: llvm-readobj -r -x .got a.64.ie | FileCheck --check-prefix=IE64-RELA %s

# GD64-RELA: .rela.dyn {
# GD64-RELA-NEXT: 0x20568 R_LARCH_TLS_DESC64 - 0x1000
# GD64-RELA-NEXT: 0x20518 R_LARCH_TLS_DESC64 a 0x0
# GD64-RELA-NEXT: 0x20528 R_LARCH_TLS_DESC64 c 0x0
# GD64-RELA-NEXT: 0x20538 R_LARCH_TLS_DESC64 d 0x0
# GD64-RELA-NEXT: 0x20548 R_LARCH_TLS_DESC64 e 0x0
# GD64-RELA-NEXT: 0x20558 R_LARCH_TLS_DESC64 f 0x0
# GD64-RELA-NEXT: }
# GD64-RELA: Hex dump of section '.got':
# GD64-RELA-NEXT: 0x00020518 00000000 00000000 00000000 00000000 .
# GD64-RELA-NEXT: 0x00020528 00000000 00000000 00000000 00000000 .
# GD64-RELA-NEXT: 0x00020538 00000000 00000000 00000000 00000000 .
# GD64-RELA-NEXT: 0x00020548 00000000 00000000 00000000 00000000 .
# GD64-RELA-NEXT: 0x00020558 00000000 00000000 00000000 00000000 .
# GD64-RELA-NEXT: 0x00020568 00000000 00000000 00000000 00000000 .

# GD64-REL: .rel.dyn {
# GD64-REL-NEXT: 0x20538 R_LARCH_TLS_DESC64 -
# GD64-REL-NEXT: 0x204E8 R_LARCH_TLS_DESC64 a
# GD64-REL-NEXT: 0x204F8 R_LARCH_TLS_DESC64 c
# GD64-REL-NEXT: 0x20508 R_LARCH_TLS_DESC64 d
# GD64-REL-NEXT: 0x20518 R_LARCH_TLS_DESC64 e
# GD64-REL-NEXT: 0x20528 R_LARCH_TLS_DESC64 f
# GD64-REL-NEXT: }
# GD64-REL: Hex dump of section '.got':
# GD64-REL-NEXT: 0x000204e8 00000000 00000000 00000000 00000000 .
# GD64-REL-NEXT: 0x000204f8 00000000 00000000 00000000 00000000 .
# GD64-REL-NEXT: 0x00020508 00000000 00000000 00000000 00000000 .
# GD64-REL-NEXT: 0x00020518 00000000 00000000 00000000 00000000 .
# GD64-REL-NEXT: 0x00020528 00000000 00000000 00000000 00000000 .
# GD64-REL-NEXT: 0x00020538 00000000 00000000 00100000 00000000 .

# GD64: .got 00000060 0000000000020518

## &.got[a]-. = 0x20518 - 0x10398: 0x10 pages, page offset 0x518
# GD64: 10398: pcalau12i $a0, 16
# GD64-NEXT: addi.d $t0, $zero, 1304
# GD64-NEXT: lu32i.d $t0, 0
# GD64-NEXT: lu52i.d $t0, $t0, 0
# GD64-NEXT: add.d $a0, $a0, $t0
# GD64-NEXT: ld.d $ra, $a0, 0
# GD64-NEXT: jirl $ra, $ra, 0
# GD64-NEXT: add.d $a1, $a0, $tp

## &.got[b]-. = 0x20518+80 - 0x103b8: 0x10 pages, page offset 0x568
# GD64: 103b8: pcalau12i $a0, 16
# GD64-NEXT: addi.d $t0, $zero, 1384
# GD64-NEXT: lu32i.d $t0, 0
# GD64-NEXT: lu52i.d $t0, $t0, 0
# GD64-NEXT: add.d $a0, $a0, $t0
# GD64-NEXT: ld.d $ra, $a0, 0
# GD64-NEXT: jirl $ra, $ra, 0
# GD64-NEXT: add.d $a2, $a0, $tp

## &.got[c]-. = 0x20518+16 - 0x103d8: 0x10 pages, page offset 0x528
# GD64: 103d8: pcalau12i $a0, 16
# GD64-NEXT: addi.d $t0, $zero, 1320
# GD64-NEXT: lu32i.d $t0, 0
# GD64-NEXT: lu52i.d $t0, $t0, 0
# GD64-NEXT: add.d $a0, $a0, $t0
# GD64-NEXT: ld.d $ra, $a0, 0
# GD64-NEXT: jirl $ra, $ra, 0
# GD64-NEXT: add.d $a3, $a0, $tp

## &.got[d]-. = 0x20518+32 - 0x103f8: 0x10 pages, page offset 0x538
# GD64: 103f8: pcalau12i $a0, 16
# GD64-NEXT: addi.d $t0, $zero, 1336
# GD64-NEXT: lu32i.d $t0, 0
# GD64-NEXT: lu52i.d $t0, $t0, 0
# GD64-NEXT: add.d $a0, $a0, $t0
# GD64-NEXT: ld.d $ra, $a0, 0
# GD64-NEXT: jirl $ra, $ra, 0
# GD64-NEXT: add.d $a4, $a0, $tp

## &.got[e]-. = 0x20518+48 - 0x10418: 0x10 pages, page offset 0x548
# GD64: 10418: pcalau12i $a0, 16
# GD64-NEXT: addi.d $t0, $zero, 1352
# GD64-NEXT: lu32i.d $t0, 0
# GD64-NEXT: lu52i.d $t0, $t0, 0
# GD64-NEXT: add.d $a0, $a0, $t0
# GD64-NEXT: ld.d $ra, $a0, 0
# GD64-NEXT: jirl $ra, $ra, 0
# GD64-NEXT: add.d $a5, $a0, $tp

## &.got[f]-. = 0x20518+64 - 0x10438: 0x10 pages, page offset 0x558
# GD64: 10438: pcalau12i $a0, 16
# GD64-NEXT: addi.d $t0, $zero, 1368
# GD64-NEXT: lu32i.d $t0, 0
# GD64-NEXT: lu52i.d $t0, $t0, 0
# GD64-NEXT: add.d $a0, $a0, $t0
# GD64-NEXT: ld.d $ra, $a0, 0
# GD64-NEXT: jirl $ra, $ra, 0
# GD64-NEXT: add.d $a6, $a0, $tp

# LE64-RELA: .rela.dyn {
# LE64-RELA-NEXT: 0x30318 R_LARCH_TLS_DESC64 - 0x8
# LE64-RELA-NEXT: 0x30328 R_LARCH_TLS_DESC64 - 0x7FFFFFFF
# LE64-RELA-NEXT: 0x30338 R_LARCH_TLS_DESC64 - 0x80000000
# LE64-RELA-NEXT: 0x30348 R_LARCH_TLS_DESC64 - 0x100000000
# LE64-RELA-NEXT: 0x30358 R_LARCH_TLS_DESC64 - 0x10000000000000
# LE64-RELA-NEXT: 0x30368 R_LARCH_TLS_DESC64 - 0x1000
# LE64-RELA-NEXT: }
# LE64-RELA: Hex dump of section '.got':
# LE64-RELA-NEXT: 0x00030318 00000000 00000000 00000000 00000000 .
# LE64-RELA-NEXT: 0x00030328 00000000 00000000 00000000 00000000 .
# LE64-RELA-NEXT: 0x00030338 00000000 00000000 00000000 00000000 .
# LE64-RELA-NEXT: 0x00030348 00000000 00000000 00000000 00000000 .
# LE64-RELA-NEXT: 0x00030358 00000000 00000000 00000000 00000000 .
# LE64-RELA-NEXT: 0x00030368 00000000 00000000 00000000 00000000 .

# IE64-RELA: .rela.dyn {
# IE64-RELA-NEXT: 0x30508 R_LARCH_TLS_DESC64 - 0x8
# IE64-RELA-NEXT: 0x30558 R_LARCH_TLS_DESC64 - 0x1000
# IE64-RELA-NEXT: 0x30518 R_LARCH_TLS_DESC64 c 0x0
# IE64-RELA-NEXT: 0x30528 R_LARCH_TLS_DESC64 d 0x0
# IE64-RELA-NEXT: 0x30538 R_LARCH_TLS_DESC64 e 0x0
# IE64-RELA-NEXT: 0x30548 R_LARCH_TLS_DESC64 f 0x0
# IE64-RELA-NEXT: }
# IE64-RELA: Hex dump of section '.got':
# IE64-RELA-NEXT: 0x00030508 00000000 00000000 00000000 00000000 .
# IE64-RELA-NEXT: 0x00030518 00000000 00000000 00000000 00000000 .
# IE64-RELA-NEXT: 0x00030528 00000000 00000000 00000000 00000000 .
# IE64-RELA-NEXT: 0x00030538 00000000 00000000 00000000 00000000 .
# IE64-RELA-NEXT: 0x00030548 00000000 00000000 00000000 00000000 .
# IE64-RELA-NEXT: 0x00030558 00000000 00000000 00000000 00000000 .

#--- a.s
la.tls.desc $a0, $t0, a
add.d $a1, $a0, $tp

la.tls.desc $a0, $t0, b
add.d $a2, $a0, $tp

la.tls.desc $a0, $t0, c
add.d $a3, $a0, $tp

la.tls.desc $a0, $t0, d
add.d $a4, $a0, $tp

la.tls.desc $a0, $t0, e
add.d $a5, $a0, $tp

la.tls.desc $a0, $t0, f
add.d $a6, $a0, $tp

.section .tbss,"awT",@nobits
.globl a
.zero 8
a:
.zero 0x1000-8 ## Place b at 0x1000
b:

#--- c.s
.section .tbss,"awT",@nobits
.globl c, d, e, f
.zero 0x80000000-0x1000-1 ## Place c at 0x7fffffff
c:
.zero 1 ## Place d at 0x8000,0000
d:
.zero 0x100000000-0x80000000 ## Place e at 0x1,0000,0000
e:
.zero 0x10000000000000-0x100000000 ## Place f at 0x10,0000,0000,0000
f:

99 changes: 61 additions & 38 deletions lld/test/ELF/loongarch-tlsdesc-pcrel20-s2.s
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Original file line number Diff line number Diff line change
Expand Up @@ -29,73 +29,88 @@
# RUN: llvm-readobj -r -x .got rel.32.so | FileCheck --check-prefix=GD32-REL %s

# GD64-RELA: .rela.dyn {
# GD64-RELA-NEXT: 0x203F0 R_LARCH_TLS_DESC64 - 0x7FF
# GD64-RELA-NEXT: 0x203D0 R_LARCH_TLS_DESC64 a 0x0
# GD64-RELA-NEXT: 0x203E0 R_LARCH_TLS_DESC64 c 0x0
# GD64-RELA-NEXT: 0x20448 R_LARCH_TLS_DESC64 - 0x7FF
# GD64-RELA-NEXT: 0x20418 R_LARCH_TLS_DESC64 a 0x0
# GD64-RELA-NEXT: 0x20428 R_LARCH_TLS_DESC64 c 0x0
# GD64-RELA-NEXT: 0x20438 R_LARCH_TLS_DESC64 d 0x0
# GD64-RELA-NEXT: }
# GD64-RELA: Hex dump of section '.got':
# GD64-RELA-NEXT: 0x000203d0 00000000 00000000 00000000 00000000 .
# GD64-RELA-NEXT: 0x000203e0 00000000 00000000 00000000 00000000 .
# GD64-RELA-NEXT: 0x000203f0 00000000 00000000 00000000 00000000 .
# GD64-RELA-NEXT: 0x00020418 00000000 00000000 00000000 00000000 .
# GD64-RELA-NEXT: 0x00020428 00000000 00000000 00000000 00000000 .
# GD64-RELA-NEXT: 0x00020438 00000000 00000000 00000000 00000000 .
# GD64-RELA-NEXT: 0x00020448 00000000 00000000 00000000 00000000 .

# GD64-REL: .rel.dyn {
# GD64-REL-NEXT: 0x203D8 R_LARCH_TLS_DESC64 -
# GD64-REL-NEXT: 0x203B8 R_LARCH_TLS_DESC64 a
# GD64-REL-NEXT: 0x203C8 R_LARCH_TLS_DESC64 c
# GD64-REL-NEXT: 0x20428 R_LARCH_TLS_DESC64 -
# GD64-REL-NEXT: 0x203F8 R_LARCH_TLS_DESC64 a
# GD64-REL-NEXT: 0x20408 R_LARCH_TLS_DESC64 c
# GD64-REL-NEXT: 0x20418 R_LARCH_TLS_DESC64 d
# GD64-REL-NEXT: }
# GD64-REL: Hex dump of section '.got':
# GD64-REL-NEXT: 0x000203b8 00000000 00000000 00000000 00000000 .
# GD64-REL-NEXT: 0x000203c8 00000000 00000000 00000000 00000000 .
# GD64-REL-NEXT: 0x000203d8 00000000 00000000 ff070000 00000000 .
# GD64-REL-NEXT: 0x000203f8 00000000 00000000 00000000 00000000 .
# GD64-REL-NEXT: 0x00020408 00000000 00000000 00000000 00000000 .
# GD64-REL-NEXT: 0x00020418 00000000 00000000 00000000 00000000 .
# GD64-REL-NEXT: 0x00020428 00000000 00000000 ff070000 00000000 .

# GD64: .got 00000030 00000000000203d0
# GD64: .got 00000040 0000000000020418

## &.got[a]-. = 0x203d0 - 0x102e0 = 16444<<2
# GD64: 102e0: pcaddi $a0, 16444
## &.got[a]-. = 0x20418 - 0x10318 = 16448<<2
# GD64: 10318: pcaddi $a0, 16448
# GD64-NEXT: ld.d $ra, $a0, 0
# GD64-NEXT: jirl $ra, $ra, 0
# GD64-NEXT: add.d $a1, $a0, $tp

## &.got[b]-. = 0x203d0+32 - 0x102f0 = 16448<<2
# GD64: 102f0: pcaddi $a0, 16448
## &.got[b]-. = 0x20418+48 - 0x10328 = 16456<<2
# GD64: 10328: pcaddi $a0, 16456
# GD64-NEXT: ld.d $ra, $a0, 0
# GD64-NEXT: jirl $ra, $ra, 0
# GD64-NEXT: add.d $a2, $a0, $tp

## &.got[c]-. = 0x203d0+16 - 0x10300 = 16440<<2
# GD64: 10300: pcaddi $a0, 16440
## &.got[c]-. = 0x20418+16 - 0x10338 = 16444<<2
# GD64: 10338: pcaddi $a0, 16444
# GD64-NEXT: ld.d $ra, $a0, 0
# GD64-NEXT: jirl $ra, $ra, 0
# GD64-NEXT: add.d $a3, $a0, $tp

## &.got[d]-. = 0x20418+32 - 0x10348 = 16444<<2
# GD64: 10348: pcaddi $a0, 16444
# GD64-NEXT: ld.d $ra, $a0, 0
# GD64-NEXT: jirl $ra, $ra, 0
# GD64-NEXT: add.d $a4, $a0, $tp

# LE64-RELA: .rela.dyn {
# LE64-RELA-NEXT: 0x30240 R_LARCH_TLS_DESC64 - 0x8
# LE64-RELA-NEXT: 0x30250 R_LARCH_TLS_DESC64 - 0x800
# LE64-RELA-NEXT: 0x30260 R_LARCH_TLS_DESC64 - 0x7FF
# LE64-RELA-NEXT: 0x30268 R_LARCH_TLS_DESC64 - 0x8
# LE64-RELA-NEXT: 0x30278 R_LARCH_TLS_DESC64 - 0x800
# LE64-RELA-NEXT: 0x30288 R_LARCH_TLS_DESC64 - 0x1000
# LE64-RELA-NEXT: 0x30298 R_LARCH_TLS_DESC64 - 0x7FF
# LE64-RELA-NEXT: }
# LE64-RELA: Hex dump of section '.got':
# LE64-RELA-NEXT: 0x00030240 00000000 00000000 00000000 00000000 .
# LE64-RELA-NEXT: 0x00030250 00000000 00000000 00000000 00000000 .
# LE64-RELA-NEXT: 0x00030260 00000000 00000000 00000000 00000000 .
# LE64-RELA-NEXT: 0x00030268 00000000 00000000 00000000 00000000 .
# LE64-RELA-NEXT: 0x00030278 00000000 00000000 00000000 00000000 .
# LE64-RELA-NEXT: 0x00030288 00000000 00000000 00000000 00000000 .
# LE64-RELA-NEXT: 0x00030298 00000000 00000000 00000000 00000000 .

# IE64-RELA: .rela.dyn {
# IE64-RELA-NEXT: 0x303C8 R_LARCH_TLS_DESC64 - 0x8
# IE64-RELA-NEXT: 0x303E8 R_LARCH_TLS_DESC64 - 0x7FF
# IE64-RELA-NEXT: 0x303D8 R_LARCH_TLS_DESC64 c 0x0
# IE64-RELA-NEXT: 0x30418 R_LARCH_TLS_DESC64 - 0x8
# IE64-RELA-NEXT: 0x30448 R_LARCH_TLS_DESC64 - 0x7FF
# IE64-RELA-NEXT: 0x30428 R_LARCH_TLS_DESC64 c 0x0
# IE64-RELA-NEXT: 0x30438 R_LARCH_TLS_DESC64 d 0x0
# IE64-RELA-NEXT: }
# IE64-RELA: Hex dump of section '.got':
# IE64-RELA-NEXT: 0x000303c8 00000000 00000000 00000000 00000000 .
# IE64-RELA-NEXT: 0x000303d8 00000000 00000000 00000000 00000000 .
# IE64-RELA-NEXT: 0x000303e8 00000000 00000000 00000000 00000000 .
# IE64-RELA-NEXT: 0x00030418 00000000 00000000 00000000 00000000 .
# IE64-RELA-NEXT: 0x00030428 00000000 00000000 00000000 00000000 .
# IE64-RELA-NEXT: 0x00030438 00000000 00000000 00000000 00000000 .
# IE64-RELA-NEXT: 0x00030448 00000000 00000000 00000000 00000000 .

# GD32-REL: .rel.dyn {
# GD32-REL-NEXT: 0x20264 R_LARCH_TLS_DESC32 -
# GD32-REL-NEXT: 0x20254 R_LARCH_TLS_DESC32 a
# GD32-REL-NEXT: 0x2025C R_LARCH_TLS_DESC32 c
# GD32-REL-NEXT: 0x202A4 R_LARCH_TLS_DESC32 -
# GD32-REL-NEXT: 0x2028C R_LARCH_TLS_DESC32 a
# GD32-REL-NEXT: 0x20294 R_LARCH_TLS_DESC32 c
# GD32-REL-NEXT: 0x2029C R_LARCH_TLS_DESC32 d
# GD32-REL-NEXT: }
# GD32-REL: Hex dump of section '.got':
# GD32-REL-NEXT: 0x00020254 00000000 00000000 00000000 00000000 .
# GD32-REL-NEXT: 0x00020264 00000000 ff070000 .
# GD32-REL-NEXT: 0x0002028c 00000000 00000000 00000000 00000000 .
# GD32-REL-NEXT: 0x0002029c 00000000 00000000 00000000 ff070000 .

#--- a.s
.macro add dst, src1, src2
Expand Down Expand Up @@ -128,6 +143,11 @@ load $ra, $a0, %desc_ld(c)
jirl $ra, $ra, %desc_call(c)
add $a3, $a0, $tp

pcaddi $a0, %desc_pcrel_20(d)
load $ra, $a0, %desc_ld(d)
jirl $ra, $ra, %desc_call(d)
add $a4, $a0, $tp

.section .tbss,"awT",@nobits
.globl a
.zero 8
Expand All @@ -138,5 +158,8 @@ b:

#--- c.s
.section .tbss,"awT",@nobits
.globl c
c: .zero 4
.globl c, d
c:
.zero 2048 ## Place d at 0x1000
d:
.zero 4
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