From: Maciej W. Rozycki Date: Tue, 20 Dec 2016 02:23:51 +0000 (+0000) Subject: MIPS/GAS/testsuite: Implement individual MIPS16 ISA testing X-Git-Tag: users/ARM/embedded-binutils-2_28-branch-2017q1~156 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6b4382006bd5e766581d3357bbc0cff58345d04d;p=external%2Fbinutils.git MIPS/GAS/testsuite: Implement individual MIPS16 ISA testing Implement individual MIPS16 ISA GAS testing for the 32-bit and 64-bit variants of the base MIPS16 and the MIPS16e ISA each. gas/ * testsuite/gas/mips/mips.exp (run_dump_test_arch): Add `mips16e' and `mips16' prefixes. (run_list_test_arch): Likewise. Rename `mips16' architecture to `mips16-32'. Add `mips16-64', `mips16e-32' and `mips16e-64' architectures. Update `rol64', `mips16e', `elf${el}-rel2' and `elf-rel4' test invocations accordingly. * testsuite/gas/mips/mips16e@branch-swap-3.d: New test. * testsuite/gas/mips/mips16e@branch-swap-4.d: New test. * testsuite/gas/mips/mips16e@loc-swap-dis.d: New test. * testsuite/gas/mips/mips16e@loc-swap.d: New test. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index c08ca3d..1d37265 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,19 @@ 2016-12-20 Maciej W. Rozycki + * testsuite/gas/mips/mips.exp (run_dump_test_arch): Add + `mips16e' and `mips16' prefixes. + (run_list_test_arch): Likewise. + Rename `mips16' architecture to `mips16-32'. Add `mips16-64', + `mips16e-32' and `mips16e-64' architectures. Update `rol64', + `mips16e', `elf${el}-rel2' and `elf-rel4' test invocations + accordingly. + * testsuite/gas/mips/mips16e@branch-swap-3.d: New test. + * testsuite/gas/mips/mips16e@branch-swap-4.d: New test. + * testsuite/gas/mips/mips16e@loc-swap-dis.d: New test. + * testsuite/gas/mips/mips16e@loc-swap.d: New test. + +2016-12-20 Maciej W. Rozycki + * testsuite/gas/mips/loc-swap.s: Use zeros rather than NOPs for trailing alignment padding. * testsuite/gas/mips/loc-swap.d: Adjust accordingly. diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp index ffc08a0..dc632c7 100644 --- a/gas/testsuite/gas/mips/mips.exp +++ b/gas/testsuite/gas/mips/mips.exp @@ -324,6 +324,12 @@ proc run_dump_test_arch { name opts arch } { set proparch [lindex [mips_arch_properties $arch 0] 0] set prefixes [list ${proparch}@ ] + if { [ string match "mips16e*" $proparch ] } { + lappend prefixes mips16e@ + } + if { [ string match "mips16*" $proparch ] } { + lappend prefixes mips16@ + } if { [ string match "octeon*" $proparch ] && $proparch != "octeon" } { lappend prefixes octeon@ } @@ -374,6 +380,12 @@ proc run_list_test_arch { name opts arch } { set testname "MIPS $name ([concat $opts [mips_arch_displayname $arch]])" set proparch [lindex [mips_arch_properties $arch 0] 0] set prefixes [list ${proparch}@ ] + if { [ string match "mips16e*" $proparch ] } { + lappend prefixes mips16e@ + } + if { [ string match "mips16*" $proparch ] } { + lappend prefixes mips16@ + } if { [ string match "octeon*" $proparch ] && $proparch != "octeon" } { lappend prefixes octeon@ } @@ -470,8 +482,14 @@ mips_arch_create mips64r6 64 mips64r5 { mips32r6 ror } \ { -march=mips64r6 -mtune=mips64r6 --defsym r6=} \ { -mmips:isa64r6 } \ { mipsisa64r6-*-* mipsisa64r6el-*-* } -mips_arch_create mips16 32 {} {} \ - { -march=mips1 -mips16 } { -mmips:16 } +mips_arch_create mips16-32 32 {} {} \ + { -march=mips1 -mips16 } { -mmips:3000 } +mips_arch_create mips16-64 64 mips16-32 {} \ + { -march=mips3 -mips16 } { -mmips:4000 } +mips_arch_create mips16e-32 32 mips16-32 {} \ + { -march=mips32 -mips16 } { -mmips:isa32 } +mips_arch_create mips16e-64 64 mips16-64 { mips16e-32 } \ + { -march=mips64 -mips16 } { -mmips:isa64 } mips_arch_create micromips 64 mips64r2 {} \ { -march=mips64r2 -mmicromips } {} mips_arch_create r3000 32 mips1 {} \ @@ -820,7 +838,8 @@ if { [istarget mips*-*-vxworks*] } { run_dump_test_arches "rol" [mips_arch_list_matching mips1 !ror] run_dump_test_arches "rol-hw" [mips_arch_list_matching ror] - run_dump_test_arches "rol64" [mips_arch_list_matching gpr64 !ror] + run_dump_test_arches "rol64" \ + [mips_arch_list_matching gpr64 !ror !mips16-32] run_dump_test_arches "rol64-hw" [mips_arch_list_matching gpr64 ror] run_dump_test "sb" @@ -857,8 +876,7 @@ if { [istarget mips*-*-vxworks*] } { run_dump_test "mips16-macro-t" "{{as} {-march=mips3}}" run_dump_test "mips16-macro-e" "{{as} {-march=mips3}}" # Check MIPS16e extensions - run_dump_test_arches "mips16e" [mips_arch_list_matching mips32 !micromips \ - !mips32r6] + run_dump_test_arches "mips16e" [mips_arch_list_matching mips16e-32] # Check jalx handling run_dump_test "mips16-jalx" run_dump_test "mips-jalx" @@ -1074,10 +1092,11 @@ if { [istarget mips*-*-vxworks*] } { run_dump_test "mips-abi32-pic2" run_dump_test "elf${el}-rel" - run_dump_test_arches "elf${el}-rel2" [mips_arch_list_matching gpr64 !singlefloat] + run_dump_test_arches "elf${el}-rel2" \ + [mips_arch_list_matching gpr64 !singlefloat !mips16-32] run_dump_test "e32${el}-rel2" run_dump_test "elf${el}-rel3" - run_dump_test_arches "elf-rel4" [mips_arch_list_matching gpr64] + run_dump_test_arches "elf-rel4" [mips_arch_list_matching gpr64 !mips16-32] run_dump_test "e32-rel4" run_dump_test "elf-rel5" run_dump_test "elf-rel6" diff --git a/gas/testsuite/gas/mips/mips16e@branch-swap-3.d b/gas/testsuite/gas/mips/mips16e@branch-swap-3.d new file mode 100644 index 0000000..513e3e3 --- /dev/null +++ b/gas/testsuite/gas/mips/mips16e@branch-swap-3.d @@ -0,0 +1,41 @@ +#objdump: -dr -M reg-names=numeric +#as: -32 -O2 -aln=branch-swap-lst.lst +#name: MIPS branch swapping with assembler listing +#source: branch-swap-3.s + +# Check delay slot filling with a listing file works (MIPS16e) + +.*: +file format .*mips.* + +Disassembly of section \.text: + +[0-9a-f]+ : +[ 0-9a-f]+: 1800 0000 jal 0 +[ ]*[0-9a-f]+: R_MIPS16_26 func +[ 0-9a-f]+: 6702 move \$16,\$2 +[ 0-9a-f]+: 1800 0000 jal 0 +[ ]*[0-9a-f]+: R_MIPS16_26 func +[ 0-9a-f]+: 4101 addiu \$16,\$17,1 +[ 0-9a-f]+: 4101 addiu \$16,\$17,1 +[ 0-9a-f]+: 1800 0000 jal 0 +[ ]*[0-9a-f]+: R_MIPS16_26 func +[ 0-9a-f]+: 6500 nop +[ 0-9a-f]+: f7f7 410f addiu \$16,\$17,16383 +[ 0-9a-f]+: 1800 0000 jal 0 +[ ]*[0-9a-f]+: R_MIPS16_26 func +[ 0-9a-f]+: 6500 nop +[ 0-9a-f]+: f7f7 410f addiu \$16,\$17,16383 +[ 0-9a-f]+: 1800 0000 jal 0 +[ ]*[0-9a-f]+: R_MIPS16_26 func +[ 0-9a-f]+: 6500 nop +[ 0-9a-f]+: e820 jr \$31 +[ 0-9a-f]+: 6702 move \$16,\$2 +[ 0-9a-f]+: e820 jr \$31 +[ 0-9a-f]+: 4101 addiu \$16,\$17,1 +[ 0-9a-f]+: 4101 addiu \$16,\$17,1 +[ 0-9a-f]+: e8a0 jrc \$31 +[ 0-9a-f]+: f7f7 410f addiu \$16,\$17,16383 +[ 0-9a-f]+: e8a0 jrc \$31 +[ 0-9a-f]+: f7f7 410f addiu \$16,\$17,16383 +[ 0-9a-f]+: e8a0 jrc \$31 + \.\.\. diff --git a/gas/testsuite/gas/mips/mips16e@branch-swap-4.d b/gas/testsuite/gas/mips/mips16e@branch-swap-4.d new file mode 100644 index 0000000..97db5a0 --- /dev/null +++ b/gas/testsuite/gas/mips/mips16e@branch-swap-4.d @@ -0,0 +1,5 @@ +#objdump: -dr -M reg-names=numeric +#as: -32 -O2 +#name: MIPS branch swapping without assembler listing +#source: branch-swap-3.s +#dump: mips16e@branch-swap-3.d diff --git a/gas/testsuite/gas/mips/mips16e@loc-swap-dis.d b/gas/testsuite/gas/mips/mips16e@loc-swap-dis.d new file mode 100644 index 0000000..44d196e --- /dev/null +++ b/gas/testsuite/gas/mips/mips16e@loc-swap-dis.d @@ -0,0 +1,30 @@ +#objdump: -dr --prefix-addresses --show-raw-insn +#name: MIPS DWARF-2 location information with branch swapping disassembly +#as: -32 +#source: loc-swap.s + +# Check branch swapping with DWARF-2 location information (MIPS16e). + +.*: +file format .*mips.* + +Disassembly of section \.text: +[0-9a-f]+ <[^>]*> 6790 move a0,s0 +[0-9a-f]+ <[^>]*> ec80 jrc a0 +[0-9a-f]+ <[^>]*> ec00 jr a0 +[0-9a-f]+ <[^>]*> 65f8 move ra,s0 +[0-9a-f]+ <[^>]*> e820 jr ra +[0-9a-f]+ <[^>]*> 6790 move a0,s0 +[0-9a-f]+ <[^>]*> 65f8 move ra,s0 +[0-9a-f]+ <[^>]*> e8a0 jrc ra +[0-9a-f]+ <[^>]*> 6790 move a0,s0 +[0-9a-f]+ <[^>]*> ecc0 jalrc a0 +[0-9a-f]+ <[^>]*> 65f8 move ra,s0 +[0-9a-f]+ <[^>]*> ecc0 jalrc a0 +[0-9a-f]+ <[^>]*> 1800 0000 jal 0+0000 +[ ]*[0-9a-f]+: R_MIPS16_26 bar +[0-9a-f]+ <[^>]*> 6790 move a0,s0 +[0-9a-f]+ <[^>]*> 65f8 move ra,s0 +[0-9a-f]+ <[^>]*> 1800 0000 jal 0+0000 +[ ]*[0-9a-f]+: R_MIPS16_26 bar +[0-9a-f]+ <[^>]*> 6500 nop + \.\.\. diff --git a/gas/testsuite/gas/mips/mips16e@loc-swap.d b/gas/testsuite/gas/mips/mips16e@loc-swap.d new file mode 100644 index 0000000..412e45b --- /dev/null +++ b/gas/testsuite/gas/mips/mips16e@loc-swap.d @@ -0,0 +1,61 @@ +#PROG: readelf +#readelf: -wl +#name: MIPS DWARF-2 location information with branch swapping +#as: -32 +#source: loc-swap.s + +# Verify that DWARF-2 location information for instructions reordered +# into a branch delay slot is updated to point to the branch instead. + +Raw dump of debug contents of section \.debug_line: + + Offset: 0x0 + Length: 67 + DWARF Version: 2 + Prologue Length: 33 + Minimum Instruction Length: 1 + Initial value of 'is_stmt': 1 + Line Base: -5 + Line Range: 14 + Opcode Base: 13 + + Opcodes: + Opcode 1 has 0 args + Opcode 2 has 1 args + Opcode 3 has 1 args + Opcode 4 has 1 args + Opcode 5 has 1 args + Opcode 6 has 0 args + Opcode 7 has 0 args + Opcode 8 has 0 args + Opcode 9 has 1 args + Opcode 10 has 0 args + Opcode 11 has 0 args + Opcode 12 has 1 args + + The Directory Table is empty\. + + The File Name Table \(offset 0x.*\): + Entry Dir Time Size Name + 1 0 0 0 loc-swap\.s + + Line Number Statements: + \[0x.*\] Extended opcode 2: set Address to 0x1 + \[0x.*\] Special opcode 11: advance Address by 0 to 0x1 and Line by 6 to 7 + \[0x.*\] Special opcode 35: advance Address by 2 to 0x3 and Line by 2 to 9 + \[0x.*\] Special opcode 36: advance Address by 2 to 0x5 and Line by 3 to 12 + \[0x.*\] Special opcode 7: advance Address by 0 to 0x5 and Line by 2 to 14 + \[0x.*\] Special opcode 64: advance Address by 4 to 0x9 and Line by 3 to 17 + \[0x.*\] Special opcode 7: advance Address by 0 to 0x9 and Line by 2 to 19 + \[0x.*\] Special opcode 64: advance Address by 4 to 0xd and Line by 3 to 22 + \[0x.*\] Special opcode 35: advance Address by 2 to 0xf and Line by 2 to 24 + \[0x.*\] Special opcode 36: advance Address by 2 to 0x11 and Line by 3 to 27 + \[0x.*\] Special opcode 35: advance Address by 2 to 0x13 and Line by 2 to 29 + \[0x.*\] Special opcode 36: advance Address by 2 to 0x15 and Line by 3 to 32 + \[0x.*\] Special opcode 35: advance Address by 2 to 0x17 and Line by 2 to 34 + \[0x.*\] Special opcode 36: advance Address by 2 to 0x19 and Line by 3 to 37 + \[0x.*\] Special opcode 7: advance Address by 0 to 0x19 and Line by 2 to 39 + \[0x.*\] Special opcode 92: advance Address by 6 to 0x1f and Line by 3 to 42 + \[0x.*\] Special opcode 35: advance Address by 2 to 0x21 and Line by 2 to 44 + \[0x.*\] Advance PC by 31 to 0x40 + \[0x.*\] Extended opcode 1: End of Sequence