From: Chris Demetriou Date: Wed, 2 Apr 2003 18:43:16 +0000 (+0000) Subject: [ gas/ChangeLog ] X-Git-Tag: binutils-2_14-branchpoint~293 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=af22f5b24a0ca6ff93ca536bf12a6b6afb3713a2;p=platform%2Fupstream%2Fbinutils.git [ gas/ChangeLog ] 2003-04-02 Chris Demetriou * config/tc-mips.c (macro2): Adjust implementation of M_ULH, M_ULHU, M_ULW, and M_ULD so that they work properly in the case where the source and destination registers are the same. [ gas/testsuite/ChangeLog ] 2003-04-02 Chris Demetriou * gas/mips/ulh.d: Adjust for ulh and ulhu macro assembly changes. * gas/mips/mips.exp: Define new "gpr_ilocks" architecture property, and add it to mips2 (and later) chips and r3900. * gas/mips/uld2.s: New test source file. * gas/mips/ulh2.s: Likewise. * gas/mips/ulw2.s: Likewise. * gas/mips/uld2.l: New test stderr listing. * gas/mips/ulh2.l: Likewise. * gas/mips/ulw2.l: Likewise. * gas/mips/uld2-eb.d: New test. * gas/mips/uld2-el.d: Likewise. * gas/mips/ulh2-eb.d: Likewise. * gas/mips/ulh2-el.d: Likewise. * gas/mips/ulw2-eb-ilocks.d: Likewise. * gas/mips/ulw2-eb.d: Likewise. * gas/mips/ulw2-el-ilocks.d: Likewise. * gas/mips/ulw2-el.d: Likewise. * gas/mips/mips.exp: Run new tests for appropriate architectures. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index 5462dd5..b8df657 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,10 @@ +2003-04-02 Chris Demetriou + + * config/tc-mips.c (macro2): Adjust implementation of + M_ULH, M_ULHU, M_ULW, and M_ULD so that they work properly + in the case where the source and destination registers + are the same. + 2003-04-01 Bob Wilson * Makefile.am (CPU_TYPES): Add xtensa. diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index 239ed6d..2e114f4 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -7554,19 +7554,18 @@ macro2 (ip) ulh: if (offset_expr.X_add_number >= 0x7fff) as_bad (_("operand overflow")); - /* avoid load delay */ if (! target_big_endian) ++offset_expr.X_add_number; - macro_build ((char *) NULL, &icnt, &offset_expr, s, "t,o(b)", treg, + macro_build ((char *) NULL, &icnt, &offset_expr, s, "t,o(b)", AT, (int) BFD_RELOC_LO16, breg); if (! target_big_endian) --offset_expr.X_add_number; else ++offset_expr.X_add_number; - macro_build ((char *) NULL, &icnt, &offset_expr, "lbu", "t,o(b)", AT, + macro_build ((char *) NULL, &icnt, &offset_expr, "lbu", "t,o(b)", treg, (int) BFD_RELOC_LO16, breg); macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "sll", "d,w,<", - treg, treg, 8); + AT, AT, 8); macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "or", "d,v,t", treg, treg, AT); break; @@ -7583,17 +7582,29 @@ macro2 (ip) ulw: if (offset_expr.X_add_number >= 0x8000 - off) as_bad (_("operand overflow")); + if (treg != breg) + tempreg = treg; + else + tempreg = AT; if (! target_big_endian) offset_expr.X_add_number += off; - macro_build ((char *) NULL, &icnt, &offset_expr, s, "t,o(b)", treg, + macro_build ((char *) NULL, &icnt, &offset_expr, s, "t,o(b)", tempreg, (int) BFD_RELOC_LO16, breg); if (! target_big_endian) offset_expr.X_add_number -= off; else offset_expr.X_add_number += off; - macro_build ((char *) NULL, &icnt, &offset_expr, s2, "t,o(b)", treg, + macro_build ((char *) NULL, &icnt, &offset_expr, s2, "t,o(b)", tempreg, (int) BFD_RELOC_LO16, breg); - return; + + /* If necessary, move the result in tempreg the final destination. */ + if (treg == tempreg) + return; + /* Protect second load's delay slot. */ + if (!gpr_interlocks) + macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "nop", ""); + move_register (&icnt, treg, tempreg); + break; case M_ULD_A: s = "ldl"; diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 5582d16..0a0dba1 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,25 @@ +2003-04-02 Chris Demetriou + + * gas/mips/ulh.d: Adjust for ulh and ulhu macro assembly changes. + + * gas/mips/mips.exp: Define new "gpr_ilocks" architecture + property, and add it to mips2 (and later) chips and r3900. + * gas/mips/uld2.s: New test source file. + * gas/mips/ulh2.s: Likewise. + * gas/mips/ulw2.s: Likewise. + * gas/mips/uld2.l: New test stderr listing. + * gas/mips/ulh2.l: Likewise. + * gas/mips/ulw2.l: Likewise. + * gas/mips/uld2-eb.d: New test. + * gas/mips/uld2-el.d: Likewise. + * gas/mips/ulh2-eb.d: Likewise. + * gas/mips/ulh2-el.d: Likewise. + * gas/mips/ulw2-eb-ilocks.d: Likewise. + * gas/mips/ulw2-eb.d: Likewise. + * gas/mips/ulw2-el-ilocks.d: Likewise. + * gas/mips/ulw2-el.d: Likewise. + * gas/mips/mips.exp: Run new tests for appropriate architectures. + 2003-04-01 Bob Wilson * gas/xtensa/all.exp: New file. diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp index eaf7d37..aa68573 100644 --- a/gas/testsuite/gas/mips/mips.exp +++ b/gas/testsuite/gas/mips/mips.exp @@ -55,6 +55,10 @@ # The architecture includes the instructions defined # by that MIPS ISA. # +# gpr_ilocks +# The architecture interlocks GPRs accesses. (That is, +# there are no load delay slots.) +# # mips3d The architecture includes the MIPS-3D ASE. # # ror The architecture includes hardware rotate instructions. @@ -332,7 +336,7 @@ proc run_list_test_arches { name opts arch_list } { # to any architecture. mips_arch_create mips1 32 {} {} \ { -march=mips1 -mtune=mips1 } { -mmips:3000 } -mips_arch_create mips2 32 mips1 {} \ +mips_arch_create mips2 32 mips1 { gpr_ilocks } \ { -march=mips2 -mtune=mips2 } { -mmips:6000 } mips_arch_create mips3 64 mips2 {} \ { -march=mips3 -mtune=mips3 } { -mmips:4000 } @@ -352,7 +356,7 @@ mips_arch_create mips64 64 mips5 { mips32 } \ { mipsisa64-*-* mipsisa64el-*-* } mips_arch_create r3000 32 mips1 {} \ { -march=r3000 -mtune=r3000 } { -mmips:3000 } -mips_arch_create r3900 32 mips1 {} \ +mips_arch_create r3900 32 mips1 { gpr_ilocks } \ { -march=r3900 -mtune=r3900 } { -mmips:3900 } \ { mipstx39-*-* mipstx39el-*-* } mips_arch_create r4000 64 mips3 {} \ @@ -492,6 +496,8 @@ if { [istarget mips*-*-*] } then { if !$aout { run_dump_test "sb" } run_dump_test "trunc" if !$aout { run_dump_test "ulh" } + run_dump_test_arches "ulh2-eb" [mips_arch_list_matching mips1] + run_dump_test_arches "ulh2-el" [mips_arch_list_matching mips1] if $elf { run_dump_test "ulh-svr4pic" } if $elf { run_dump_test "ulh-xgot" } if $ecoff { run_dump_test "ulh-empic" } @@ -502,6 +508,14 @@ if { [istarget mips*-*-*] } then { 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-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-ilocks" [mips_arch_list_matching gpr_ilocks] + + run_dump_test_arches "uld2-eb" [mips_arch_list_matching mips3] + run_dump_test_arches "uld2-el" [mips_arch_list_matching mips3] + # The mips16 test can only be run on ELF, because only ELF # supports the necessary mips16 reloc. if { $elf && !$no_mips16 } { diff --git a/gas/testsuite/gas/mips/uld2-eb.d b/gas/testsuite/gas/mips/uld2-eb.d new file mode 100644 index 0000000..90681da6 --- /dev/null +++ b/gas/testsuite/gas/mips/uld2-eb.d @@ -0,0 +1,26 @@ +#as: -EB +#objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric +#name: uld2 -EB +#source: uld2.s +#stderr: uld2.l + +# Further checks of uld macro. +# XXX: note: when 'move' is changed to use 'or' rather than daddu, the +# XXX: 'move' opcodes shown here (whose raw instruction fields are daddu) +# XXX: should be changed to be 'or' instructions and this comment should be +# XXX: removed. + +.*: +file format .*mips.* + +Disassembly of section .text: +0+0000 <[^>]*> 68a40000 ldl \$4,0\(\$5\) +0+0004 <[^>]*> 6ca40007 ldr \$4,7\(\$5\) +0+0008 <[^>]*> 68a40001 ldl \$4,1\(\$5\) +0+000c <[^>]*> 6ca40008 ldr \$4,8\(\$5\) +0+0010 <[^>]*> 68a10000 ldl \$1,0\(\$5\) +0+0014 <[^>]*> 6ca10007 ldr \$1,7\(\$5\) +0+0018 <[^>]*> 0020282d move \$5,\$1 +0+001c <[^>]*> 68a10001 ldl \$1,1\(\$5\) +0+0020 <[^>]*> 6ca10008 ldr \$1,8\(\$5\) +0+0024 <[^>]*> 0020282d move \$5,\$1 + \.\.\. diff --git a/gas/testsuite/gas/mips/uld2-el.d b/gas/testsuite/gas/mips/uld2-el.d new file mode 100644 index 0000000..08a53a7 --- /dev/null +++ b/gas/testsuite/gas/mips/uld2-el.d @@ -0,0 +1,26 @@ +#as: -EL +#objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric +#name: uld2 -EL +#source: uld2.s +#stderr: uld2.l + +# Further checks of uld macro. +# XXX: note: when 'move' is changed to use 'or' rather than daddu, the +# XXX: 'move' opcodes shown here (whose raw instruction fields are daddu) +# XXX: should be changed to be 'or' instructions and this comment should be +# XXX: removed. + +.*: +file format .*mips.* + +Disassembly of section .text: +0+0000 <[^>]*> 68a40007 ldl \$4,7\(\$5\) +0+0004 <[^>]*> 6ca40000 ldr \$4,0\(\$5\) +0+0008 <[^>]*> 68a40008 ldl \$4,8\(\$5\) +0+000c <[^>]*> 6ca40001 ldr \$4,1\(\$5\) +0+0010 <[^>]*> 68a10007 ldl \$1,7\(\$5\) +0+0014 <[^>]*> 6ca10000 ldr \$1,0\(\$5\) +0+0018 <[^>]*> 0020282d move \$5,\$1 +0+001c <[^>]*> 68a10008 ldl \$1,8\(\$5\) +0+0020 <[^>]*> 6ca10001 ldr \$1,1\(\$5\) +0+0024 <[^>]*> 0020282d move \$5,\$1 + \.\.\. diff --git a/gas/testsuite/gas/mips/uld2.l b/gas/testsuite/gas/mips/uld2.l new file mode 100644 index 0000000..1ab29b5 --- /dev/null +++ b/gas/testsuite/gas/mips/uld2.l @@ -0,0 +1,3 @@ +.*: Assembler messages: +.*:11: Warning: Macro used \$at after "\.set noat" +.*:12: Warning: Macro used \$at after "\.set noat" diff --git a/gas/testsuite/gas/mips/uld2.s b/gas/testsuite/gas/mips/uld2.s new file mode 100644 index 0000000..5b0d99b --- /dev/null +++ b/gas/testsuite/gas/mips/uld2.s @@ -0,0 +1,15 @@ +# Source file used to test the uld macro (harder). + + .set noat + + .text +text_label: + + uld $4,0($5) + uld $4,1($5) + + uld $5,0($5) # warns + uld $5,1($5) # warns + +# Force at least 8 (non-delay-slot) zero bytes, to make 'objdump' print ... + .space 8 diff --git a/gas/testsuite/gas/mips/ulh.d b/gas/testsuite/gas/mips/ulh.d index 264885a..df5a57b 100644 --- a/gas/testsuite/gas/mips/ulh.d +++ b/gas/testsuite/gas/mips/ulh.d @@ -7,22 +7,22 @@ .*: +file format .*mips.* Disassembly of section .text: -0+0000 <[^>]*> lb a0,[01]\(zero\) -0+0004 <[^>]*> lbu at,[01]\(zero\) -0+0008 <[^>]*> sll a0,a0,0x8 +0+0000 <[^>]*> lb at,[01]\(zero\) +0+0004 <[^>]*> lbu a0,[01]\(zero\) +0+0008 <[^>]*> sll at,at,0x8 0+000c <[^>]*> or a0,a0,at -0+0010 <[^>]*> lb a0,[12]\(zero\) -0+0014 <[^>]*> lbu at,[12]\(zero\) -0+0018 <[^>]*> sll a0,a0,0x8 +0+0010 <[^>]*> lb at,[12]\(zero\) +0+0014 <[^>]*> lbu a0,[12]\(zero\) +0+0018 <[^>]*> sll at,at,0x8 0+001c <[^>]*> or a0,a0,at 0+0020 <[^>]*> li at,0x8000 0+0024 <[^>]*> lb a0,[01]\(at\) 0+0028 <[^>]*> lbu at,[01]\(at\) 0+002c <[^>]*> sll a0,a0,0x8 0+0030 <[^>]*> or a0,a0,at -0+0034 <[^>]*> lb a0,-3276[78]\(zero\) -0+0038 <[^>]*> lbu at,-3276[78]\(zero\) -0+003c <[^>]*> sll a0,a0,0x8 +0+0034 <[^>]*> lb at,-3276[78]\(zero\) +0+0038 <[^>]*> lbu a0,-3276[78]\(zero\) +0+003c <[^>]*> sll at,at,0x8 0+0040 <[^>]*> or a0,a0,at 0+0044 <[^>]*> lui at,0x1 0+0048 <[^>]*> lb a0,[01]\(at\) @@ -35,13 +35,13 @@ Disassembly of section .text: 0+0064 <[^>]*> lbu at,[01]\(at\) 0+0068 <[^>]*> sll a0,a0,0x8 0+006c <[^>]*> or a0,a0,at -0+0070 <[^>]*> lb a0,[01]\(a1\) -0+0074 <[^>]*> lbu at,[01]\(a1\) -0+0078 <[^>]*> sll a0,a0,0x8 +0+0070 <[^>]*> lb at,[01]\(a1\) +0+0074 <[^>]*> lbu a0,[01]\(a1\) +0+0078 <[^>]*> sll at,at,0x8 0+007c <[^>]*> or a0,a0,at -0+0080 <[^>]*> lb a0,[12]\(a1\) -0+0084 <[^>]*> lbu at,[12]\(a1\) -0+0088 <[^>]*> sll a0,a0,0x8 +0+0080 <[^>]*> lb at,[12]\(a1\) +0+0084 <[^>]*> lbu a0,[12]\(a1\) +0+0088 <[^>]*> sll at,at,0x8 0+008c <[^>]*> or a0,a0,at 0+0090 <[^>]*> lui at,[-0-9x]+ [ ]*90: [A-Z0-9_]*HI[A-Z0-9_]* .data.* @@ -367,8 +367,8 @@ Disassembly of section .text: 0+045c <[^>]*> lbu at,[01]\(at\) 0+0460 <[^>]*> sll a0,a0,0x8 0+0464 <[^>]*> or a0,a0,at -0+0468 <[^>]*> lbu a0,[01]\(zero\) -0+046c <[^>]*> lbu at,[01]\(zero\) -0+0470 <[^>]*> sll a0,a0,0x8 +0+0468 <[^>]*> lbu at,[01]\(zero\) +0+046c <[^>]*> lbu a0,[01]\(zero\) +0+0470 <[^>]*> sll at,at,0x8 0+0474 <[^>]*> or a0,a0,at ... diff --git a/gas/testsuite/gas/mips/ulh2-eb.d b/gas/testsuite/gas/mips/ulh2-eb.d new file mode 100644 index 0000000..d822fce --- /dev/null +++ b/gas/testsuite/gas/mips/ulh2-eb.d @@ -0,0 +1,44 @@ +#as: -EB +#objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric +#name: ulh2 -EB +#source: ulh2.s +#stderr: ulh2.l + +# Further checks of ulh/ulhu macros. + +.*: +file format .*mips.* + +Disassembly of section .text: +0+0000 <[^>]*> 80a10000 lb \$1,0\(\$5\) +0+0004 <[^>]*> 90a40001 lbu \$4,1\(\$5\) +0+0008 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+000c <[^>]*> 00812025 or \$4,\$4,\$1 +0+0010 <[^>]*> 80a10001 lb \$1,1\(\$5\) +0+0014 <[^>]*> 90a40002 lbu \$4,2\(\$5\) +0+0018 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+001c <[^>]*> 00812025 or \$4,\$4,\$1 +0+0020 <[^>]*> 80a10000 lb \$1,0\(\$5\) +0+0024 <[^>]*> 90a50001 lbu \$5,1\(\$5\) +0+0028 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+002c <[^>]*> 00a12825 or \$5,\$5,\$1 +0+0030 <[^>]*> 80a10001 lb \$1,1\(\$5\) +0+0034 <[^>]*> 90a50002 lbu \$5,2\(\$5\) +0+0038 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+003c <[^>]*> 00a12825 or \$5,\$5,\$1 +0+0040 <[^>]*> 90a10000 lbu \$1,0\(\$5\) +0+0044 <[^>]*> 90a40001 lbu \$4,1\(\$5\) +0+0048 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+004c <[^>]*> 00812025 or \$4,\$4,\$1 +0+0050 <[^>]*> 90a10001 lbu \$1,1\(\$5\) +0+0054 <[^>]*> 90a40002 lbu \$4,2\(\$5\) +0+0058 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+005c <[^>]*> 00812025 or \$4,\$4,\$1 +0+0060 <[^>]*> 90a10000 lbu \$1,0\(\$5\) +0+0064 <[^>]*> 90a50001 lbu \$5,1\(\$5\) +0+0068 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+006c <[^>]*> 00a12825 or \$5,\$5,\$1 +0+0070 <[^>]*> 90a10001 lbu \$1,1\(\$5\) +0+0074 <[^>]*> 90a50002 lbu \$5,2\(\$5\) +0+0078 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+007c <[^>]*> 00a12825 or \$5,\$5,\$1 + \.\.\. diff --git a/gas/testsuite/gas/mips/ulh2-el.d b/gas/testsuite/gas/mips/ulh2-el.d new file mode 100644 index 0000000..0f5d369 --- /dev/null +++ b/gas/testsuite/gas/mips/ulh2-el.d @@ -0,0 +1,44 @@ +#as: -EL +#objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric +#name: ulh2 -EL +#source: ulh2.s +#stderr: ulh2.l + +# Further checks of ulh/ulhu macros. + +.*: +file format .*mips.* + +Disassembly of section .text: +0+0000 <[^>]*> 80a10001 lb \$1,1\(\$5\) +0+0004 <[^>]*> 90a40000 lbu \$4,0\(\$5\) +0+0008 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+000c <[^>]*> 00812025 or \$4,\$4,\$1 +0+0010 <[^>]*> 80a10002 lb \$1,2\(\$5\) +0+0014 <[^>]*> 90a40001 lbu \$4,1\(\$5\) +0+0018 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+001c <[^>]*> 00812025 or \$4,\$4,\$1 +0+0020 <[^>]*> 80a10001 lb \$1,1\(\$5\) +0+0024 <[^>]*> 90a50000 lbu \$5,0\(\$5\) +0+0028 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+002c <[^>]*> 00a12825 or \$5,\$5,\$1 +0+0030 <[^>]*> 80a10002 lb \$1,2\(\$5\) +0+0034 <[^>]*> 90a50001 lbu \$5,1\(\$5\) +0+0038 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+003c <[^>]*> 00a12825 or \$5,\$5,\$1 +0+0040 <[^>]*> 90a10001 lbu \$1,1\(\$5\) +0+0044 <[^>]*> 90a40000 lbu \$4,0\(\$5\) +0+0048 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+004c <[^>]*> 00812025 or \$4,\$4,\$1 +0+0050 <[^>]*> 90a10002 lbu \$1,2\(\$5\) +0+0054 <[^>]*> 90a40001 lbu \$4,1\(\$5\) +0+0058 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+005c <[^>]*> 00812025 or \$4,\$4,\$1 +0+0060 <[^>]*> 90a10001 lbu \$1,1\(\$5\) +0+0064 <[^>]*> 90a50000 lbu \$5,0\(\$5\) +0+0068 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+006c <[^>]*> 00a12825 or \$5,\$5,\$1 +0+0070 <[^>]*> 90a10002 lbu \$1,2\(\$5\) +0+0074 <[^>]*> 90a50001 lbu \$5,1\(\$5\) +0+0078 <[^>]*> 00010a00 sll \$1,\$1,0x8 +0+007c <[^>]*> 00a12825 or \$5,\$5,\$1 + \.\.\. diff --git a/gas/testsuite/gas/mips/ulh2.l b/gas/testsuite/gas/mips/ulh2.l new file mode 100644 index 0000000..4bab367 --- /dev/null +++ b/gas/testsuite/gas/mips/ulh2.l @@ -0,0 +1,9 @@ +.*: Assembler messages: +.*:8: Warning: Macro used \$at after "\.set noat" +.*:9: Warning: Macro used \$at after "\.set noat" +.*:11: Warning: Macro used \$at after "\.set noat" +.*:12: Warning: Macro used \$at after "\.set noat" +.*:14: Warning: Macro used \$at after "\.set noat" +.*:15: Warning: Macro used \$at after "\.set noat" +.*:17: Warning: Macro used \$at after "\.set noat" +.*:18: Warning: Macro used \$at after "\.set noat" diff --git a/gas/testsuite/gas/mips/ulh2.s b/gas/testsuite/gas/mips/ulh2.s new file mode 100644 index 0000000..3aa1cff --- /dev/null +++ b/gas/testsuite/gas/mips/ulh2.s @@ -0,0 +1,21 @@ +# Source file used to test the ulh and ulhu macros (harder). + + .set noat + + .text +text_label: + + ulh $4,0($5) # warns + ulh $4,1($5) # warns + + ulh $5,0($5) # warns + ulh $5,1($5) # warns + + ulhu $4,0($5) # warns + ulhu $4,1($5) # warns + + ulhu $5,0($5) # warns + ulhu $5,1($5) # warns + +# Force at least 8 (non-delay-slot) zero bytes, to make 'objdump' print ... + .space 8 diff --git a/gas/testsuite/gas/mips/ulw2-eb-ilocks.d b/gas/testsuite/gas/mips/ulw2-eb-ilocks.d new file mode 100644 index 0000000..7526909 --- /dev/null +++ b/gas/testsuite/gas/mips/ulw2-eb-ilocks.d @@ -0,0 +1,26 @@ +#as: -EB +#objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric +#name: ulw2 -EB interlocked +#source: ulw2.s +#stderr: ulw2.l + +# Further checks of ulw macro. +# XXX: note: when 'move' is changed to use 'or' rather than addu/daddu, the +# XXX: 'move' opcodes shown here (whose raw instruction fields are addu/daddu) +# XXX: should be changed to be 'or' instructions and this comment should be +# XXX: removed. + +.*: +file format .*mips.* + +Disassembly of section .text: +0+0000 <[^>]*> 88a40000 lwl \$4,0\(\$5\) +0+0004 <[^>]*> 98a40003 lwr \$4,3\(\$5\) +0+0008 <[^>]*> 88a40001 lwl \$4,1\(\$5\) +0+000c <[^>]*> 98a40004 lwr \$4,4\(\$5\) +0+0010 <[^>]*> 88a10000 lwl \$1,0\(\$5\) +0+0014 <[^>]*> 98a10003 lwr \$1,3\(\$5\) +0+0018 <[^>]*> 0020282[1d] move \$5,\$1 +0+001c <[^>]*> 88a10001 lwl \$1,1\(\$5\) +0+0020 <[^>]*> 98a10004 lwr \$1,4\(\$5\) +0+0024 <[^>]*> 0020282[1d] move \$5,\$1 + \.\.\. diff --git a/gas/testsuite/gas/mips/ulw2-eb.d b/gas/testsuite/gas/mips/ulw2-eb.d new file mode 100644 index 0000000..cb7cae6 --- /dev/null +++ b/gas/testsuite/gas/mips/ulw2-eb.d @@ -0,0 +1,28 @@ +#as: -EB +#objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric +#name: ulw2 -EB non-interlocked +#source: ulw2.s +#stderr: ulw2.l + +# Further checks of ulw macro. +# XXX: note: when 'move' is changed to use 'or' rather than addu/daddu, the +# XXX: 'move' opcodes shown here (whose raw instruction fields are addu/daddu) +# XXX: should be changed to be 'or' instructions and this comment should be +# XXX: removed. + +.*: +file format .*mips.* + +Disassembly of section .text: +0+0000 <[^>]*> 88a40000 lwl \$4,0\(\$5\) +0+0004 <[^>]*> 98a40003 lwr \$4,3\(\$5\) +0+0008 <[^>]*> 88a40001 lwl \$4,1\(\$5\) +0+000c <[^>]*> 98a40004 lwr \$4,4\(\$5\) +0+0010 <[^>]*> 88a10000 lwl \$1,0\(\$5\) +0+0014 <[^>]*> 98a10003 lwr \$1,3\(\$5\) +0+0018 <[^>]*> 00000000 nop +0+001c <[^>]*> 0020282[1d] move \$5,\$1 +0+0020 <[^>]*> 88a10001 lwl \$1,1\(\$5\) +0+0024 <[^>]*> 98a10004 lwr \$1,4\(\$5\) +0+0028 <[^>]*> 00000000 nop +0+002c <[^>]*> 0020282[1d] move \$5,\$1 + \.\.\. diff --git a/gas/testsuite/gas/mips/ulw2-el-ilocks.d b/gas/testsuite/gas/mips/ulw2-el-ilocks.d new file mode 100644 index 0000000..cce9fb7 --- /dev/null +++ b/gas/testsuite/gas/mips/ulw2-el-ilocks.d @@ -0,0 +1,26 @@ +#as: -EL +#objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric +#name: ulw2 -EL interlocked +#source: ulw2.s +#stderr: ulw2.l + +# Further checks of ulw macro. +# XXX: note: when 'move' is changed to use 'or' rather than addu/daddu, the +# XXX: 'move' opcodes shown here (whose raw instruction fields are addu/daddu) +# XXX: should be changed to be 'or' instructions and this comment should be +# XXX: removed. + +.*: +file format .*mips.* + +Disassembly of section .text: +0+0000 <[^>]*> 88a40003 lwl \$4,3\(\$5\) +0+0004 <[^>]*> 98a40000 lwr \$4,0\(\$5\) +0+0008 <[^>]*> 88a40004 lwl \$4,4\(\$5\) +0+000c <[^>]*> 98a40001 lwr \$4,1\(\$5\) +0+0010 <[^>]*> 88a10003 lwl \$1,3\(\$5\) +0+0014 <[^>]*> 98a10000 lwr \$1,0\(\$5\) +0+0018 <[^>]*> 0020282[1d] move \$5,\$1 +0+001c <[^>]*> 88a10004 lwl \$1,4\(\$5\) +0+0020 <[^>]*> 98a10001 lwr \$1,1\(\$5\) +0+0024 <[^>]*> 0020282[1d] move \$5,\$1 + \.\.\. diff --git a/gas/testsuite/gas/mips/ulw2-el.d b/gas/testsuite/gas/mips/ulw2-el.d new file mode 100644 index 0000000..59039a8 --- /dev/null +++ b/gas/testsuite/gas/mips/ulw2-el.d @@ -0,0 +1,28 @@ +#as: -EL +#objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric +#name: ulw2 -EL non-interlocked +#source: ulw2.s +#stderr: ulw2.l + +# Further checks of ulw macro. +# XXX: note: when 'move' is changed to use 'or' rather than addu/daddu, the +# XXX: 'move' opcodes shown here (whose raw instruction fields are addu/daddu) +# XXX: should be changed to be 'or' instructions and this comment should be +# XXX: removed. + +.*: +file format .*mips.* + +Disassembly of section .text: +0+0000 <[^>]*> 88a40003 lwl \$4,3\(\$5\) +0+0004 <[^>]*> 98a40000 lwr \$4,0\(\$5\) +0+0008 <[^>]*> 88a40004 lwl \$4,4\(\$5\) +0+000c <[^>]*> 98a40001 lwr \$4,1\(\$5\) +0+0010 <[^>]*> 88a10003 lwl \$1,3\(\$5\) +0+0014 <[^>]*> 98a10000 lwr \$1,0\(\$5\) +0+0018 <[^>]*> 00000000 nop +0+001c <[^>]*> 0020282[1d] move \$5,\$1 +0+0020 <[^>]*> 88a10004 lwl \$1,4\(\$5\) +0+0024 <[^>]*> 98a10001 lwr \$1,1\(\$5\) +0+0028 <[^>]*> 00000000 nop +0+002c <[^>]*> 0020282[1d] move \$5,\$1 + \.\.\. diff --git a/gas/testsuite/gas/mips/ulw2.l b/gas/testsuite/gas/mips/ulw2.l new file mode 100644 index 0000000..1ab29b5 --- /dev/null +++ b/gas/testsuite/gas/mips/ulw2.l @@ -0,0 +1,3 @@ +.*: Assembler messages: +.*:11: Warning: Macro used \$at after "\.set noat" +.*:12: Warning: Macro used \$at after "\.set noat" diff --git a/gas/testsuite/gas/mips/ulw2.s b/gas/testsuite/gas/mips/ulw2.s new file mode 100644 index 0000000..f4373dc --- /dev/null +++ b/gas/testsuite/gas/mips/ulw2.s @@ -0,0 +1,15 @@ +# Source file used to test the ulw macro (harder). + + .set noat + + .text +text_label: + + ulw $4,0($5) + ulw $4,1($5) + + ulw $5,0($5) # warns + ulw $5,1($5) # warns + +# Force at least 8 (non-delay-slot) zero bytes, to make 'objdump' print ... + .space 8