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* config/tc-mips.c (mips_frob_file): Use symbol_same_p to match
	symbols.

	gas/testsuite/
	* gas/mips/elf-rel27.d: New test for HI16/LO16 relocation
	pairing.
	* gas/mips/elf-rel27.s: Source for the new test.
	* gas/mips/mips.exp: Create "mips16" architecture.  Adjust
	conditions involving negated properties throughout to require
	"mips1" as appropriate.  Run the new test.
	(mips_arch_destroy): New procedure.
This commit is contained in:
Maciej W. Rozycki 2010-07-06 00:12:42 +00:00
parent c680e7f672
commit 30cfc97a80
6 changed files with 63 additions and 6 deletions
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5
gas/ChangeLog
View file

@ -1,3 +1,8 @@
2010-07-06 Maciej W. Rozycki <macro@codesourcery.com>
* config/tc-mips.c (mips_frob_file): Use symbol_same_p to match
symbols.
2010-07-06 Maciej W. Rozycki <macro@codesourcery.com>
* config/tc-mips.c (nops_for_insn_or_target): Replace

2
gas/config/tc-mips.c
View file

@ -12234,7 +12234,7 @@ mips_frob_file (void)
hi_pos = pos;
if ((*pos)->fx_r_type == looking_for_rtype
&& (*pos)->fx_addsy == l->fixp->fx_addsy
&& symbol_same_p ((*pos)->fx_addsy, l->fixp->fx_addsy)
&& (*pos)->fx_offset >= l->fixp->fx_offset
&& (lo_pos == NULL
|| (*pos)->fx_offset < (*lo_pos)->fx_offset

10
gas/testsuite/ChangeLog
View file

@ -1,3 +1,13 @@
2010-07-06 Maciej W. Rozycki <macro@codesourcery.com>
* gas/mips/elf-rel27.d: New test for HI16/LO16 relocation
pairing.
* gas/mips/elf-rel27.s: Source for the new test.
* gas/mips/mips.exp: Create "mips16" architecture. Adjust
conditions involving negated properties throughout to require
"mips1" as appropriate. Run the new test.
(mips_arch_destroy): New procedure.
2010-07-05 Maciej W. Rozycki <macro@codesourcery.com>
* gas/mips/mips.exp (run_dump_test_arch): Check for the presence

10
gas/testsuite/gas/mips/elf-rel27.d Normal file
View file

@ -0,0 +1,10 @@
#PROG: readelf
#readelf: -Wr
#name: MIPS ELF reloc 27
#as: -32
Relocation section '\.rel\.text' at offset .* contains [34] entries:
*Offset * Info * Type * Sym\. Value * Symbol's Name
[0-9a-f]+ * [0-9a-f]+ R_(MIPS|MIPS16)_HI16 * [0-9a-f]+ * (\.text|\.L0)
[0-9a-f]+ * [0-9a-f]+ R_(MIPS|MIPS16)_HI16 * [0-9a-f]+ * (\.text|\.L0)
[0-9a-f]+ * [0-9a-f]+ R_(MIPS|MIPS16)_LO16 * [0-9a-f]+ * (\.text|\.L0)

9
gas/testsuite/gas/mips/elf-rel27.s Normal file
View file

@ -0,0 +1,9 @@
.text
foo:
li $5, %hi(.L0)
sll $5, 16
addiu $5, %lo(.L0)
.L0:
b .L0
li $5, %hi(.L0)
sll $5, 16

33
gas/testsuite/gas/mips/mips.exp
View file

@ -146,6 +146,19 @@ proc mips_arch_create {arch gprsize extends props as_flags objdump_flags
}
}
# mips_arch_destroy ARCH
#
# The opposite of the above. This function removes an entry from
# the architecture data array, for the architecture or CPU named ARCH.
proc mips_arch_destroy {arch} {
global mips_arches
if { [info exists mips_arches($arch)] } {
unset mips_arches($arch)
}
}
# mips_arch_list_all
#
# This function returns the list of all names of entries in the
@ -354,6 +367,8 @@ mips_arch_create mips64r2 64 mips64 { mips32r2 ror } \
{ -march=mips64r2 -mtune=mips64r2 } \
{ -mmips:isa64r2 } \
{ mipsisa64r2-*-* mipsisa64r2el-*-* }
mips_arch_create mips16 32 {} {} \
{ -march=mips1 -mips16 } { -mmips:16 }
mips_arch_create r3000 32 mips1 {} \
{ -march=r3000 -mtune=r3000 } { -mmips:3000 }
mips_arch_create r3900 32 mips1 { gpr_ilocks } \
@ -403,6 +418,9 @@ if { [istarget mips*-*-vxworks*] } {
if { $ecoff } {
set no_mips16 1
}
if { $no_mips16 } {
mips_arch_destroy mips16
}
run_dump_test_arches "abs" [mips_arch_list_matching mips1]
run_dump_test_arches "add" [mips_arch_list_matching mips1]
@ -456,10 +474,11 @@ if { [istarget mips*-*-vxworks*] } {
if !$aout {
# XXX FIXME: Has mips2 and later insns with mips1 disassemblies.
# (Should split and then use appropriate arch lists.)
run_dump_test_arches "lb" [mips_arch_list_matching !mips2]
run_dump_test_arches "lb" [mips_arch_list_matching mips1 !mips2]
}
if $elf {
run_dump_test_arches "lb-svr4pic" [mips_arch_list_matching !gpr_ilocks]
run_dump_test_arches "lb-svr4pic" \
[mips_arch_list_matching mips1 !gpr_ilocks]
run_dump_test_arches "lb-svr4pic-ilocks" [mips_arch_list_matching gpr_ilocks]
}
if $elf {
@ -496,7 +515,7 @@ if { [istarget mips*-*-vxworks*] } {
run_dump_test_arches "mips5" [mips_arch_list_matching mips5]
run_dump_test "mul"
run_dump_test_arches "rol" [mips_arch_list_matching !ror]
run_dump_test_arches "rol" [mips_arch_list_matching mips1 !ror]
run_dump_test_arches "rol-hw" [mips_arch_list_matching ror]
run_dump_test_arches "rol64" [mips_arch_list_matching gpr64 !ror]
@ -516,9 +535,11 @@ if { [istarget mips*-*-vxworks*] } {
run_dump_test "usw"
run_dump_test "usd"
}
run_dump_test_arches "ulw2-eb" [mips_arch_list_matching !gpr_ilocks]
run_dump_test_arches "ulw2-eb" \
[mips_arch_list_matching mips1 !gpr_ilocks]
run_dump_test_arches "ulw2-eb-ilocks" [mips_arch_list_matching gpr_ilocks]
run_dump_test_arches "ulw2-el" [mips_arch_list_matching !gpr_ilocks]
run_dump_test_arches "ulw2-el" \
[mips_arch_list_matching mips1 !gpr_ilocks]
run_dump_test_arches "ulw2-el-ilocks" [mips_arch_list_matching gpr_ilocks]
run_dump_test_arches "uld2-eb" [mips_arch_list_matching mips3]
@ -705,6 +726,8 @@ if { [istarget mips*-*-vxworks*] } {
run_dump_test "elf-rel25a"
run_dump_test "elf-rel26"
run_dump_test_arches "elf-rel27" [mips_arch_list_all]
if { !$no_mips16 } {
run_dump_test "${tmips}mips${el}16-e"
run_dump_test "${tmips}mips${el}16-f"