[committed] MIPS16/GAS/testsuite: Add cross-section R_MIPS16_PC16_S1 relocation tests
Maciej W. Rozycki
macro@mips.com
Tue Feb 20 20:56:00 GMT 2018
Add a pair of MIPS16 branch tests to verify correct R_MIPS16_PC16_S1
relocation generation for cross-section references in a single source.
This complements commit c9775dde3277 ("MIPS16: Add R_MIPS16_PC16_S1
branch relocation support").
gas/
* testsuite/gas/mips/mips16-branch-reloc-4.d: New test.
* testsuite/gas/mips/mips16-branch-reloc-5.d: New test.
* testsuite/gas/mips/mips16-branch-reloc-4.s: New test source.
* testsuite/gas/mips/mips16-branch-reloc-5.s: New test source.
* testsuite/gas/mips/mips.exp: Run the new tests.
---
binutils-mips16-gas-test-branch-reloc-section.diff
Index: binutils/gas/testsuite/gas/mips/mips.exp
===================================================================
--- binutils.orig/gas/testsuite/gas/mips/mips.exp 2017-05-08 19:18:46.545617827 +0100
+++ binutils/gas/testsuite/gas/mips/mips.exp 2017-05-08 19:20:20.505734574 +0100
@@ -1605,6 +1605,8 @@ if { [istarget mips*-*-vxworks*] } {
run_dump_test "mips16-branch-reloc-1"
run_dump_test "mips16-branch-reloc-2"
run_dump_test "mips16-branch-reloc-3"
+ run_dump_test "mips16-branch-reloc-4"
+ run_dump_test "mips16-branch-reloc-5"
run_dump_test "mips16-branch-addend-0"
run_dump_test "mips16-branch-addend-1"
run_dump_test "mips16-branch-addend-2"
Index: binutils/gas/testsuite/gas/mips/mips16-branch-reloc-4.d
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ binutils/gas/testsuite/gas/mips/mips16-branch-reloc-4.d 2017-05-08 19:20:20.519860899 +0100
@@ -0,0 +1,24 @@
+#objdump: -dr --prefix-addresses --show-raw-insn
+#name: MIPS16 branch relocation 4
+#as: -32
+
+.*: +file format .*mips.*
+
+Disassembly of section \.text\.foo:
+ \.\.\.
+[0-9a-f]+ <[^>]*> f7ff 101e b 00001000 <foo>
+[ ]*[0-9a-f]+: R_MIPS16_PC16_S1 bar
+[0-9a-f]+ <[^>]*> f7ff 601e bteqz 00001004 <foo\+0x4>
+[ ]*[0-9a-f]+: R_MIPS16_PC16_S1 bar
+[0-9a-f]+ <[^>]*> f7ff 611e btnez 00001008 <foo\+0x8>
+[ ]*[0-9a-f]+: R_MIPS16_PC16_S1 bar
+[0-9a-f]+ <[^>]*> f7ff 221e beqz v0,0000100c <foo\+0xc>
+[ ]*[0-9a-f]+: R_MIPS16_PC16_S1 bar
+[0-9a-f]+ <[^>]*> f7ff 2a1e bnez v0,00001010 <foo\+0x10>
+[ ]*[0-9a-f]+: R_MIPS16_PC16_S1 bar
+[0-9a-f]+ <[^>]*> 6500 nop
+ \.\.\.
+
+Disassembly of section \.text\.bar:
+[0-9a-f]+ <[^>]*> 6500 nop
+ \.\.\.
Index: binutils/gas/testsuite/gas/mips/mips16-branch-reloc-4.s
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ binutils/gas/testsuite/gas/mips/mips16-branch-reloc-4.s 2017-05-08 19:20:20.539679701 +0100
@@ -0,0 +1,32 @@
+ .section .text.foo, "ax", @progbits
+
+ .space 0x1000
+
+ .ent foo
+ .set mips16
+foo:
+ b bar
+ bteqz bar
+ btnez bar
+ beqz $2, bar
+ bnez $2, bar
+ nop
+ .set nomips16
+ .end foo
+
+# Force some (non-delay-slot) zero bytes, to make 'objdump' print ...
+ .align 4, 0
+ .space 16
+
+ .section .text.bar, "ax", @progbits
+
+ .ent bar
+ .set mips16
+bar:
+ nop
+ .set nomips16
+ .end bar
+
+# Force some (non-delay-slot) zero bytes, to make 'objdump' print ...
+ .align 4, 0
+ .space 16
Index: binutils/gas/testsuite/gas/mips/mips16-branch-reloc-5.d
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ binutils/gas/testsuite/gas/mips/mips16-branch-reloc-5.d 2017-05-08 19:20:20.549810560 +0100
@@ -0,0 +1,24 @@
+#objdump: -dr --prefix-addresses --show-raw-insn
+#name: MIPS16 branch relocation 5
+#as: -32
+
+.*: +file format .*mips.*
+
+Disassembly of section \.text\.bar:
+ \.\.\.
+[0-9a-f]+ <[^>]*> 6500 nop
+ \.\.\.
+
+Disassembly of section \.text\.foo:
+[0-9a-f]+ <[^>]*> f7ff 101e b 00000000 <foo>
+[ ]*[0-9a-f]+: R_MIPS16_PC16_S1 bar
+[0-9a-f]+ <[^>]*> f7ff 601e bteqz 00000004 <foo\+0x4>
+[ ]*[0-9a-f]+: R_MIPS16_PC16_S1 bar
+[0-9a-f]+ <[^>]*> f7ff 611e btnez 00000008 <foo\+0x8>
+[ ]*[0-9a-f]+: R_MIPS16_PC16_S1 bar
+[0-9a-f]+ <[^>]*> f7ff 221e beqz v0,0000000c <foo\+0xc>
+[ ]*[0-9a-f]+: R_MIPS16_PC16_S1 bar
+[0-9a-f]+ <[^>]*> f7ff 2a1e bnez v0,00000010 <foo\+0x10>
+[ ]*[0-9a-f]+: R_MIPS16_PC16_S1 bar
+[0-9a-f]+ <[^>]*> 6500 nop
+ \.\.\.
Index: binutils/gas/testsuite/gas/mips/mips16-branch-reloc-5.s
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ binutils/gas/testsuite/gas/mips/mips16-branch-reloc-5.s 2017-05-08 19:20:20.568945570 +0100
@@ -0,0 +1,32 @@
+ .section .text.bar, "ax", @progbits
+
+ .space 0x1000
+
+ .ent bar
+ .set mips16
+bar:
+ nop
+ .set nomips16
+ .end bar
+
+# Force some (non-delay-slot) zero bytes, to make 'objdump' print ...
+ .align 4, 0
+ .space 16
+
+ .section .text.foo, "ax", @progbits
+
+ .ent foo
+ .set mips16
+foo:
+ b bar
+ bteqz bar
+ btnez bar
+ beqz $2, bar
+ bnez $2, bar
+ nop
+ .set nomips16
+ .end foo
+
+# Force some (non-delay-slot) zero bytes, to make 'objdump' print ...
+ .align 4, 0
+ .space 16
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