From 91d190199d4d9e2cd657be48754e0182e2433c9f Mon Sep 17 00:00:00 2001
From: Simon Atanasyan <simon@atanasyan.com>
Date: Tue, 3 Jul 2018 14:39:27 +0000
Subject: [PATCH] [ELF][MIPS] Use llvm-mc to generate test case input file. NFC

llvm-svn: 336201
---
 lld/test/ELF/Inputs/mips-n32-rels.o | Bin 1092 -> 0 bytes
 lld/test/ELF/mips-n32-rels.s        |  45 ++++++++++++++++++------------------
 2 files changed, 23 insertions(+), 22 deletions(-)
 delete mode 100644 lld/test/ELF/Inputs/mips-n32-rels.o

diff --git a/lld/test/ELF/Inputs/mips-n32-rels.o b/lld/test/ELF/Inputs/mips-n32-rels.o
deleted file mode 100644
index 88cbce699e6df9a81048d22c4b6c901447115602..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 1092
zcmah{O-sW-6nu%*YW)@uf*yJj5eW#M#6vwO7E}s7dMK$)(_(EU*@B+z!JpvKAK_2%
zPkF90X<o7h#78zeGduhC?Mq%St}h+ekt`fp1hxcsdm>Vmlf-c#YqFeq0nYYB!jD|p
z$YBB1T-UYp=J*`W^>8>&lyb=tFMfG6ejBriW^+$b6byXN1kXmij&FSN+Hovi6oma@
zcO>3Tz0vgicE3CDL+DSPh>O?~jb?Tn<N3x!{r1=daiPQlo%_`X5pX<tfRw=4E6xn7
zZ;6?`%mV)Ti~xWy6nMG7E8y9lE#@DL?xod=jUSoZTe0`;<a)Lj^<^H`svcsi2FC^0
zyI5)dgjKBY&YGhJZ2tm^ccC*c*AdPaURM|^Bp6&H-cPyqxdCp6<~xGO-u~x1ewx+B
zdoh?#?@rDf<frf*Vpd--)iEWZzB-uwjVH6^?5(|PrasL_pRUoY_%_8gia4I<un!!>
z+Lyc0bovdh@dlv1pr$o#0&7pGzhgWQq@g~}S{q;@e*&yx@So$k%)f+T<#W^nIf-QB
E4}Bdz8~^|S

diff --git a/lld/test/ELF/mips-n32-rels.s b/lld/test/ELF/mips-n32-rels.s
index 33dda7f..b59000c 100644
--- a/lld/test/ELF/mips-n32-rels.s
+++ b/lld/test/ELF/mips-n32-rels.s
@@ -1,28 +1,27 @@
 # REQUIRES: mips
 # Check handling of N32 ABI relocation records.
 
-# For now llvm-mc generates incorrect object files for N32 ABI.
-# We use the binary input file generated by GNU tool.
-# llvm-mc -filetype=obj -triple=mips64-unknown-linux \
-#         -target-abi n32 %s -o %t.o
-# RUN: ld.lld %S/Inputs/mips-n32-rels.o -o %t.exe
+# RUN: llvm-mc -filetype=obj -triple=mips64-unknown-linux \
+# RUN:         -target-abi n32 -o %t.o %s
+# RUN: ld.lld %t.o -o %t.exe
 # RUN: llvm-objdump -t -d -s %t.exe | FileCheck %s
 # RUN: llvm-readobj -h %t.exe | FileCheck -check-prefix=ELF %s
 
-#   .text
-#   .type   __start, @function
-#   .global  __start
-# __start:
-#   lui     $gp,%hi(%neg(%gp_rel(__start)))     # R_MIPS_GPREL16
-#                                               # R_MIPS_SUB
-#                                               # R_MIPS_HI16
-# loc:
-#   daddiu  $gp,$gp,%lo(%neg(%gp_rel(__start))) # R_MIPS_GPREL16
-#                                               # R_MIPS_SUB
-#                                               # R_MIPS_LO16
-#
-#   .section  .rodata,"a",@progbits
-#   .gpword(loc)                                # R_MIPS_32
+  .option pic2
+  .text
+  .type   __start, @function
+  .global  __start
+__start:
+  lui     $gp,%hi(%neg(%gp_rel(__start)))     # R_MIPS_GPREL16
+                                              # R_MIPS_SUB
+                                              # R_MIPS_HI16
+loc:
+  daddiu  $gp,$gp,%lo(%neg(%gp_rel(__start))) # R_MIPS_GPREL16
+                                              # R_MIPS_SUB
+                                              # R_MIPS_LO16
+
+  .section  .rodata,"a",@progbits
+  .gpword(loc)                                # R_MIPS_GPREL32
 
 # CHECK:      Disassembly of section .text:
 # CHECK-NEXT: __start:
@@ -37,8 +36,8 @@
 #                                                       ^-- %lo(0x17ff0)
 
 # CHECK:      Contents of section .rodata:
-# CHECK-NEXT:  {{[0-9a-f]+}} 00020004
-#                            ^-- loc
+# CHECK-NEXT:  {{[0-9a-f]+}} fffe8014
+#                            ^-- loc - _gp
 
 # CHECK: 00020004      .text   00000000 loc
 # CHECK: 00037ff0      .got    00000000 .hidden _gp
@@ -66,5 +65,7 @@
 # ELF-NEXT:   SectionHeaderOffset:
 # ELF-NEXT:   Flags [
 # ELF-NEXT:     EF_MIPS_ABI2
-# ELF-NEXT:     EF_MIPS_ARCH_64R2
+# ELF-NEXT:     EF_MIPS_ARCH_64
+# ELF-NEXT:     EF_MIPS_CPIC
+# ELF-NEXT:     EF_MIPS_PIC
 # ELF-NEXT:   ]
-- 
2.7.4