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| // REQUIRES: ppc
// RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t.o
// RUN: ld.lld %t.o -o %t
// RUN: llvm-readelf -r %t.o | FileCheck --check-prefix=InputRelocs %s
// RUN: llvm-objdump -d %t | FileCheck --check-prefix=Dis %s
.text
.abiversion 2
.globl test_local_exec # -- Begin function test_local_exec
.p2align 4
.type test_local_exec,@function
test_local_exec: # @test_local_exec
.Lfunc_begin0:
# %bb.0: # %entry
li 3, 0
stw 3, -12(1)
addis 3, 13, a@tprel@ha
addi 3, 3, a@tprel@l
ld 3, 0(3)
mr 4, 3
extsw 3, 4
blr
.long 0
.quad 0
.Lfunc_end0:
.size test_local_exec, .Lfunc_end0-.Lfunc_begin0
# -- End function
test_tprel:
.Lfunc_gep1:
addis 2, 12, .TOC.-.Lfunc_gep1@ha
addi 2, 2, .TOC.-.Lfunc_gep1@l
.Lfunc_lep1:
.localentry test_tprel, .Lfunc_lep1-.Lfunc_gep1
addi 3, 13, b@tprel
blr
test_hi:
.Lfunc_gep2:
addis 2, 12, .TOC.-.Lfunc_gep2@ha
addi 2, 2, .TOC.-.Lfunc_gep2@l
.Lfunc_lep2:
.localentry test_hi, .Lfunc_lep2-.Lfunc_gep2
addis 3, 13, b@tprel@h
blr
test_ds:
.Lfunc_gep3:
addis 2, 12, .TOC.-.Lfunc_gep3@ha
addi 2, 2, .TOC.-.Lfunc_gep3@l
.Lfunc_lep3:
.localentry test_ds, .Lfunc_lep3-.Lfunc_gep3
ld 3, b@tprel, 13
blr
test_lo_ds:
.Lfunc_gep4:
addis 2, 12, .TOC.-.Lfunc_gep4@ha
addi 2, 2, .TOC.-.Lfunc_gep4@l
.Lfunc_lep4:
.localentry test_lo_ds, .Lfunc_lep4-.Lfunc_gep4
ld 3, b@tprel@l, 13
blr
test_highest_a:
.Lfunc_gep5:
addis 2, 12, .TOC.-.Lfunc_gep5@ha
addi 2, 2, .TOC.-.Lfunc_gep5@l
.Lfunc_lep5:
.localentry test_highest_a, .Lfunc_lep5-.Lfunc_gep5
lis 4, b@tprel@highesta
ori 4, 4, b@tprel@highera
lis 5, b@tprel@ha
addi 5, 5, b@tprel@l
sldi 4, 4, 32
or 4, 4, 5
add 3, 13, 4
blr
test_highest:
.Lfunc_gep6:
addis 2, 12, .TOC.-.Lfunc_gep6@ha
addi 2, 2, .TOC.-.Lfunc_gep6@l
.Lfunc_lep6:
.localentry test_highest, .Lfunc_lep6-.Lfunc_gep6
lis 4, b@tprel@highest
ori 4, 4, b@tprel@higher
sldi 4, 4, 32
oris 4, 4, b@tprel@h
ori 4, 4, b@tprel@l
add 3, 13, 4
blr
.type a,@object # @a
.type b,@object # @b
.section .tdata,"awT",@progbits
.p2align 3
a:
.quad 55 # 0x37
.size a, 8
b:
.quad 55 # 0x37
.size b, 8
// Verify that the input has every initial-exec tls relocation type.
// InputRelocs: Relocation section '.rela.text'
// InputRelocs: R_PPC64_TPREL16_HA {{0+}} a + 0
// InputRelocs: R_PPC64_TPREL16_LO {{0+}} a + 0
// InputRelocs: R_PPC64_TPREL16 {{0+8}} b + 0
// InputRelocs: R_PPC64_TPREL16_HI {{0+8}} b + 0
// InputRelocs: R_PPC64_TPREL16_DS {{0+8}} b + 0
// InputRelocs: R_PPC64_TPREL16_LO_DS {{0+8}} b + 0
// InputRelocs: R_PPC64_TPREL16_HIGHESTA {{0+8}} b + 0
// InputRelocs: R_PPC64_TPREL16_HIGHERA {{0+8}} b + 0
// InputRelocs: R_PPC64_TPREL16_HIGHEST {{0+8}} b + 0
// InputRelocs: R_PPC64_TPREL16_HIGHER {{0+8}} b + 0
// The start of the TLS storage area is 0x7000 bytes before the thread pointer (r13).
// We are building the address of the first TLS variable, relative to the thread pointer.
// #ha(a@tprel) --> (0 - 0x7000 + 0x8000) >> 16 = 0
// #lo(a@tprel)) --> (0 - 0x7000) & 0xFFFF = -0x7000 = -28672
// Dis: test_local_exec:
// Dis: addis 3, 13, 0
// Dis: addi 3, 3, -28672
// We are building the offset for the second TLS variable
// Offset within tls storage - 0x7000
// b@tprel = 8 - 0x7000 = 28664
// Dis: test_tprel:
// Dis: addi 3, 13, -28664
// #hi(b@tprel) --> (8 - 0x7000) >> 16 = -1
// Dis: test_hi:
// Dis: addis 3, 13, -1
// b@tprel = 8 - 0x7000 = -28664
// Dis: test_ds:
// Dis: ld 3, -28664(13)
// #lo(b@tprel) --> (8 - 0x7000) & 0xFFFF = -28664
// Dis: test_lo_ds:
// Dis: ld 3, -28664(13)
// #highesta(b@tprel) --> ((0x8 - 0x7000 + 0x8000) >> 48) & 0xFFFF = 0
// #highera(b@tprel) --> ((0x8 - 0x7000 + 0x8000) >> 32) & 0xFFFF = 0
// #ha(k@dtprel) --> ((0x8 - 0x7000 + 0x8000) >> 16) & 0xFFFF = 0
// #lo(k@dtprel) --> ((0x8 - 0x7000) & 0xFFFF = -28664
// Dis: test_highest_a:
// Dis: lis 4, 0
// Dis: ori 4, 4, 0
// Dis: lis 5, 0
// Dis: addi 5, 5, -28664
// #highest(b@tprel) --> ((0x8 - 0x7000) >> 48) & 0xFFFF = 0xFFFF = -1
// #higher(b@tprel) --> ((0x8 - 0x7000) >> 32) & 0xFFFF = 0xFFFF = 65535
// #hi(k@dtprel) --> ((0x8 - 0x7000) >> 16) & 0xFFFF = 0xFFFF = 65535
// #lo(k@dtprel) --> ((0x8 - 0x7000) & 0xFFFF = 33796
// Dis: test_highest:
// Dis: lis 4, -1
// Dis: ori 4, 4, 65535
// Dis: oris 4, 4, 65535
// Dis: ori 4, 4, 36872
|