[lld] r245491 - [Mips] Use 'or' for move instead of [d]addu in PLT entries
Simon Atanasyan via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 19 13:20:10 PDT 2015
Author: atanasyan
Date: Wed Aug 19 15:20:10 2015
New Revision: 245491
URL: http://llvm.org/viewvc/llvm-project?rev=245491&view=rev
Log:
[Mips] Use 'or' for move instead of [d]addu in PLT entries
Patch by Simon Dardis.
Differential Revision: http://reviews.llvm.org/D12103
Modified:
lld/trunk/lib/ReaderWriter/ELF/Mips/MipsRelocationPass.cpp
lld/trunk/test/elf/Mips/la25-stub-npic-shared.test
lld/trunk/test/elf/Mips/plt-entry-mixed-1.test
lld/trunk/test/elf/Mips/plt-entry-mixed-2.test
lld/trunk/test/elf/Mips/plt-entry-mixed-4.test
lld/trunk/test/elf/Mips/plt-entry-r6-be.test
lld/trunk/test/elf/Mips/plt-entry-r6.test
lld/trunk/test/elf/Mips/plt-header-be.test
lld/trunk/test/elf/Mips/plt-header-mixed.test
lld/trunk/test/elf/Mips/plt-header.test
lld/trunk/test/elf/Mips/rel-dynamic-01.test
lld/trunk/test/elf/Mips/rel-dynamic-03.test
Modified: lld/trunk/lib/ReaderWriter/ELF/Mips/MipsRelocationPass.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/ELF/Mips/MipsRelocationPass.cpp?rev=245491&r1=245490&r2=245491&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/ELF/Mips/MipsRelocationPass.cpp (original)
+++ lld/trunk/lib/ReaderWriter/ELF/Mips/MipsRelocationPass.cpp Wed Aug 19 15:20:10 2015
@@ -43,7 +43,7 @@ static const uint8_t mipsBePlt0AtomConte
0x8f, 0x99, 0x00, 0x00, // lw $25, %lo(&GOTPLT[0])($28)
0x27, 0x9c, 0x00, 0x00, // addiu $28, $28, %lo(&GOTPLT[0])
0x03, 0x1c, 0xc0, 0x23, // subu $24, $24, $28
- 0x03, 0xe0, 0x78, 0x21, // move $15, $31
+ 0x03, 0xe0, 0x78, 0x25, // move $15, $31
0x00, 0x18, 0xc0, 0x82, // srl $24, $24, 2
0x03, 0x20, 0xf8, 0x09, // jalr $25
0x27, 0x18, 0xff, 0xfe // subu $24, $24, 2
@@ -55,7 +55,7 @@ static const uint8_t mipsLePlt0AtomConte
0x00, 0x00, 0x99, 0x8f, // lw $25, %lo(&GOTPLT[0])($28)
0x00, 0x00, 0x9c, 0x27, // addiu $28, $28, %lo(&GOTPLT[0])
0x23, 0xc0, 0x1c, 0x03, // subu $24, $24, $28
- 0x21, 0x78, 0xe0, 0x03, // move $15, $31
+ 0x25, 0x78, 0xe0, 0x03, // move $15, $31
0x82, 0xc0, 0x18, 0x00, // srl $24, $24, 2
0x09, 0xf8, 0x20, 0x03, // jalr $25
0xfe, 0xff, 0x18, 0x27 // subu $24, $24, 2
Modified: lld/trunk/test/elf/Mips/la25-stub-npic-shared.test
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/elf/Mips/la25-stub-npic-shared.test?rev=245491&r1=245490&r2=245491&view=diff
==============================================================================
--- lld/trunk/test/elf/Mips/la25-stub-npic-shared.test (original)
+++ lld/trunk/test/elf/Mips/la25-stub-npic-shared.test Wed Aug 19 15:20:10 2015
@@ -11,7 +11,7 @@
# CHECK: Contents of section .plt:
# CHECK-NEXT: 400190 40001c3c 0020998f 00209c27 23c01c03
-# CHECK-NEXT: 4001a0 2178e003 82c01800 09f82003 feff1827
+# CHECK-NEXT: 4001a0 2578e003 82c01800 09f82003 feff1827
# CHECK-NEXT: 4001b0 40000f3c 0820f98d 08002003 0820f825
# ^ PLT.T1
# CHECK-NEXT: 4001c0 00799307 22ff0000 9945020f
Modified: lld/trunk/test/elf/Mips/plt-entry-mixed-1.test
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/elf/Mips/plt-entry-mixed-1.test?rev=245491&r1=245490&r2=245491&view=diff
==============================================================================
--- lld/trunk/test/elf/Mips/plt-entry-mixed-1.test (original)
+++ lld/trunk/test/elf/Mips/plt-entry-mixed-1.test Wed Aug 19 15:20:10 2015
@@ -21,7 +21,7 @@
# CHECK-NEXT: 400174: 00 20 99 8f lw $25, 8192($gp)
# CHECK-NEXT: 400178: 00 20 9c 27 addiu $gp, $gp, 8192
# CHECK-NEXT: 40017c: 23 c0 1c 03 subu $24, $24, $gp
-# CHECK-NEXT: 400180: 21 78 e0 03 move $15, $ra
+# CHECK-NEXT: 400180: 25 78 e0 03 move $15, $ra
# CHECK-NEXT: 400184: 82 c0 18 00 srl $24, $24, 2
# CHECK-NEXT: 400188: 09 f8 20 03 jalr $25
# CHECK-NEXT: 40018c: fe ff 18 27 addiu $24, $24, -2
Modified: lld/trunk/test/elf/Mips/plt-entry-mixed-2.test
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/elf/Mips/plt-entry-mixed-2.test?rev=245491&r1=245490&r2=245491&view=diff
==============================================================================
--- lld/trunk/test/elf/Mips/plt-entry-mixed-2.test (original)
+++ lld/trunk/test/elf/Mips/plt-entry-mixed-2.test Wed Aug 19 15:20:10 2015
@@ -18,10 +18,10 @@
# to support microMIPS instruction encoding.
# CHECK: Contents of section .plt:
-# CHECK-NEXT: 400170 40001c3c 0020998f 00209c27 23c01c03 @..<. ... .'#...
-# CHECK-NEXT: 400180 2178e003 82c01800 09f82003 feff1827 !x........ ....'
-# CHECK-NEXT: 400190 40000f3c 0820f98d 08002003 0820f825 @..<. .... .. .%
-# CHECK-NEXT: 4001a0 00799a07 22ff0000 9945020f .y.."....E..
+# CHECK-NEXT: 400170 40001c3c 0020998f 00209c27 23c01c03
+# CHECK-NEXT: 400180 2578e003 82c01800 09f82003 feff1827
+# CHECK-NEXT: 400190 40000f3c 0820f98d 08002003 0820f825
+# CHECK-NEXT: 4001a0 00799a07 22ff0000 9945020f
# so.o
---
Modified: lld/trunk/test/elf/Mips/plt-entry-mixed-4.test
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/elf/Mips/plt-entry-mixed-4.test?rev=245491&r1=245490&r2=245491&view=diff
==============================================================================
--- lld/trunk/test/elf/Mips/plt-entry-mixed-4.test (original)
+++ lld/trunk/test/elf/Mips/plt-entry-mixed-4.test Wed Aug 19 15:20:10 2015
@@ -18,9 +18,9 @@
# to support microMIPS instruction encoding.
# CHECK: Contents of section .plt:
-# CHECK-NEXT: 400170 40001c3c 0020998f 00209c27 23c01c03 @..<. ... .'#...
-# CHECK-NEXT: 400180 2178e003 82c01800 09f82003 feff1827 !x........ ....'
-# CHECK-NEXT: 400190 40000f3c 0820f98d 08002003 0820f825 @..<. .... .. .%
+# CHECK-NEXT: 400170 40001c3c 0020998f 00209c27 23c01c03
+# CHECK-NEXT: 400180 2578e003 82c01800 09f82003 feff1827
+# CHECK-NEXT: 400190 40000f3c 0820f98d 08002003 0820f825
# so.o
---
Modified: lld/trunk/test/elf/Mips/plt-entry-r6-be.test
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/elf/Mips/plt-entry-r6-be.test?rev=245491&r1=245490&r2=245491&view=diff
==============================================================================
--- lld/trunk/test/elf/Mips/plt-entry-r6-be.test (original)
+++ lld/trunk/test/elf/Mips/plt-entry-r6-be.test Wed Aug 19 15:20:10 2015
@@ -17,7 +17,7 @@
# CHECK-NEXT: 400164: 8f 99 20 00 lw $25, 8192($gp)
# CHECK-NEXT: 400168: 27 9c 20 00 addiu $gp, $gp, 8192
# CHECK-NEXT: 40016c: 03 1c c0 23 subu $24, $24, $gp
-# CHECK-NEXT: 400170: 03 e0 78 21 move $15, $ra
+# CHECK-NEXT: 400170: 03 e0 78 25 move $15, $ra
# CHECK-NEXT: 400174: 00 18 c0 82 srl $24, $24, 2
# CHECK-NEXT: 400178: 03 20 f8 09 jalr $25
# CHECK-NEXT: 40017c: 27 18 ff fe addiu $24, $24, -2
Modified: lld/trunk/test/elf/Mips/plt-entry-r6.test
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/elf/Mips/plt-entry-r6.test?rev=245491&r1=245490&r2=245491&view=diff
==============================================================================
--- lld/trunk/test/elf/Mips/plt-entry-r6.test (original)
+++ lld/trunk/test/elf/Mips/plt-entry-r6.test Wed Aug 19 15:20:10 2015
@@ -17,7 +17,7 @@
# CHECK-NEXT: 400164: 00 20 99 8f lw $25, 8192($gp)
# CHECK-NEXT: 400168: 00 20 9c 27 addiu $gp, $gp, 8192
# CHECK-NEXT: 40016c: 23 c0 1c 03 subu $24, $24, $gp
-# CHECK-NEXT: 400170: 21 78 e0 03 move $15, $ra
+# CHECK-NEXT: 400170: 25 78 e0 03 move $15, $ra
# CHECK-NEXT: 400174: 82 c0 18 00 srl $24, $24, 2
# CHECK-NEXT: 400178: 09 f8 20 03 jalr $25
# CHECK-NEXT: 40017c: fe ff 18 27 addiu $24, $24, -2
Modified: lld/trunk/test/elf/Mips/plt-header-be.test
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/elf/Mips/plt-header-be.test?rev=245491&r1=245490&r2=245491&view=diff
==============================================================================
--- lld/trunk/test/elf/Mips/plt-header-be.test (original)
+++ lld/trunk/test/elf/Mips/plt-header-be.test Wed Aug 19 15:20:10 2015
@@ -17,7 +17,7 @@
# CHECK-NEXT: 400164: 8f 99 20 00 lw $25, 8192($gp)
# CHECK-NEXT: 400168: 27 9c 20 00 addiu $gp, $gp, 8192
# CHECK-NEXT: 40016c: 03 1c c0 23 subu $24, $24, $gp
-# CHECK-NEXT: 400170: 03 e0 78 21 move $15, $ra
+# CHECK-NEXT: 400170: 03 e0 78 25 move $15, $ra
# CHECK-NEXT: 400174: 00 18 c0 82 srl $24, $24, 2
# CHECK-NEXT: 400178: 03 20 f8 09 jalr $25
# CHECK-NEXT: 40017c: 27 18 ff fe addiu $24, $24, -2
Modified: lld/trunk/test/elf/Mips/plt-header-mixed.test
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/elf/Mips/plt-header-mixed.test?rev=245491&r1=245490&r2=245491&view=diff
==============================================================================
--- lld/trunk/test/elf/Mips/plt-header-mixed.test (original)
+++ lld/trunk/test/elf/Mips/plt-header-mixed.test Wed Aug 19 15:20:10 2015
@@ -20,7 +20,7 @@
# DIS-NEXT: 400174: 00 20 99 8f lw $25, 8192($gp)
# DIS-NEXT: 400178: 00 20 9c 27 addiu $gp, $gp, 8192
# DIS-NEXT: 40017c: 23 c0 1c 03 subu $24, $24, $gp
-# DIS-NEXT: 400180: 21 78 e0 03 move $15, $ra
+# DIS-NEXT: 400180: 25 78 e0 03 move $15, $ra
# DIS-NEXT: 400184: 82 c0 18 00 srl $24, $24, 2
# DIS-NEXT: 400188: 09 f8 20 03 jalr $25
# DIS-NEXT: 40018c: fe ff 18 27 addiu $24, $24, -2
Modified: lld/trunk/test/elf/Mips/plt-header.test
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/elf/Mips/plt-header.test?rev=245491&r1=245490&r2=245491&view=diff
==============================================================================
--- lld/trunk/test/elf/Mips/plt-header.test (original)
+++ lld/trunk/test/elf/Mips/plt-header.test Wed Aug 19 15:20:10 2015
@@ -19,7 +19,7 @@
# EXE-NEXT: 400164: 00 20 99 8f lw $25, 8192($gp)
# EXE-NEXT: 400168: 00 20 9c 27 addiu $gp, $gp, 8192
# EXE-NEXT: 40016c: 23 c0 1c 03 subu $24, $24, $gp
-# EXE-NEXT: 400170: 21 78 e0 03 move $15, $ra
+# EXE-NEXT: 400170: 25 78 e0 03 move $15, $ra
# EXE-NEXT: 400174: 82 c0 18 00 srl $24, $24, 2
# EXE-NEXT: 400178: 09 f8 20 03 jalr $25
# EXE-NEXT: 40017c: fe ff 18 27 addiu $24, $24, -2
Modified: lld/trunk/test/elf/Mips/rel-dynamic-01.test
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/elf/Mips/rel-dynamic-01.test?rev=245491&r1=245490&r2=245491&view=diff
==============================================================================
--- lld/trunk/test/elf/Mips/rel-dynamic-01.test (original)
+++ lld/trunk/test/elf/Mips/rel-dynamic-01.test Wed Aug 19 15:20:10 2015
@@ -23,7 +23,7 @@
# PLT-NEXT: 4001f4: 00 20 99 8f lw $25, 8192($gp)
# PLT-NEXT: 4001f8: 00 20 9c 27 addiu $gp, $gp, 8192
# PLT-NEXT: 4001fc: 23 c0 1c 03 subu $24, $24, $gp
-# PLT-NEXT: 400200: 21 78 e0 03 move $15, $ra
+# PLT-NEXT: 400200: 25 78 e0 03 move $15, $ra
# PLT-NEXT: 400204: 82 c0 18 00 srl $24, $24, 2
# PLT-NEXT: 400208: 09 f8 20 03 jalr $25
# PLT-NEXT: 40020c: fe ff 18 27 addiu $24, $24, -2
Modified: lld/trunk/test/elf/Mips/rel-dynamic-03.test
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/elf/Mips/rel-dynamic-03.test?rev=245491&r1=245490&r2=245491&view=diff
==============================================================================
--- lld/trunk/test/elf/Mips/rel-dynamic-03.test (original)
+++ lld/trunk/test/elf/Mips/rel-dynamic-03.test Wed Aug 19 15:20:10 2015
@@ -24,7 +24,7 @@
# PLT-NEXT: 400164: 00 20 99 8f lw $25, 8192($gp)
# PLT-NEXT: 400168: 00 20 9c 27 addiu $gp, $gp, 8192
# PLT-NEXT: 40016c: 23 c0 1c 03 subu $24, $24, $gp
-# PLT-NEXT: 400170: 21 78 e0 03 move $15, $ra
+# PLT-NEXT: 400170: 25 78 e0 03 move $15, $ra
# PLT-NEXT: 400174: 82 c0 18 00 srl $24, $24, 2
# PLT-NEXT: 400178: 09 f8 20 03 jalr $25
# PLT-NEXT: 40017c: fe ff 18 27 addiu $24, $24, -2
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