From cc07cda69e26ef28895086e1f214ddd1d3cb939d Mon Sep 17 00:00:00 2001 From: Claudiu Zissulescu Date: Wed, 15 Feb 2017 11:57:51 +0100 Subject: [ARC] Fix assembler relaxation. Fix assembler relaxation step for add, ld, mov, mpy and sub instructions. Add tests to it. gas/ 2017-02-15 Claudiu Zissulescu * config/tc-arc.c (md_convert_frag): Remove @pcl relocation information from input expression. (assemble_insn): Make sure pcrel is correctly set. (arc_pcrel_adjust): Compensate for PCL rounding. * testsuite/gas/arc/relax-add01.d: New file. * testsuite/gas/arc/relax-add01.s: Likewise. * testsuite/gas/arc/relax-add02.d: Likewise. * testsuite/gas/arc/relax-add02.s: Likewise. * testsuite/gas/arc/relax-add03.d: Likewise. * testsuite/gas/arc/relax-add03.s: Likewise. * testsuite/gas/arc/relax-add04.d: Likewise. * testsuite/gas/arc/relax-add04.s: Likewise. * testsuite/gas/arc/relax-ld01.d: Likewise. * testsuite/gas/arc/relax-ld01.s: Likewise. * testsuite/gas/arc/relax-ld02.d: Likewise. * testsuite/gas/arc/relax-ld02.s: Likewise. * testsuite/gas/arc/relax-mov01.d: Likewise. * testsuite/gas/arc/relax-mov01.s: Likewise. * testsuite/gas/arc/relax-mov02.d: Likewise. * testsuite/gas/arc/relax-mov02.s: Likewise. * testsuite/gas/arc/relax-mpy01.d: Likewise. * testsuite/gas/arc/relax-mpy01.s: Likewise. * testsuite/gas/arc/relax-sub01.d: Likewise. * testsuite/gas/arc/relax-sub01.s: Likewise. * testsuite/gas/arc/relax-sub02.d: Likewise. * testsuite/gas/arc/relax-sub02.s: Likewise. * testsuite/gas/arc/relax-sub03.d: Likewise. * testsuite/gas/arc/relax-sub03.s: Likewise. * testsuite/gas/arc/relax-sub04.d: Likewise. * testsuite/gas/arc/relax-sub04.s: Likewise. opcodes/ 2017-02-15 Claudiu Zissulescu * arc-opc.c (UIMM6_20R): Define. (SIMM12_20): Use above. (SIMM12_20R): Define. (SIMM3_5_S): Use above. (UIMM7_A32_11R_S): Define. (UIMM7_9_S): Use above. (UIMM3_13R_S): Define. (SIMM11_A32_7_S): Use above. (SIMM9_8R): Define. (UIMM10_A32_8_S): Use above. (UIMM8_8R_S): Define. (W6): Use above. (arc_relax_opcodes): Use all above defines. --- gas/ChangeLog | 33 +++++++++++++++++++++++++++++ gas/config/tc-arc.c | 41 +++++++++++++++++++++++++++++-------- gas/testsuite/gas/arc/relax-add01.d | 14 +++++++++++++ gas/testsuite/gas/arc/relax-add01.s | 9 ++++++++ gas/testsuite/gas/arc/relax-add02.d | 14 +++++++++++++ gas/testsuite/gas/arc/relax-add02.s | 8 ++++++++ gas/testsuite/gas/arc/relax-add03.d | 13 ++++++++++++ gas/testsuite/gas/arc/relax-add03.s | 8 ++++++++ gas/testsuite/gas/arc/relax-add04.d | 14 +++++++++++++ gas/testsuite/gas/arc/relax-add04.s | 8 ++++++++ gas/testsuite/gas/arc/relax-ld01.d | 15 ++++++++++++++ gas/testsuite/gas/arc/relax-ld01.s | 9 ++++++++ gas/testsuite/gas/arc/relax-ld02.d | 14 +++++++++++++ gas/testsuite/gas/arc/relax-ld02.s | 9 ++++++++ gas/testsuite/gas/arc/relax-mov01.d | 14 +++++++++++++ gas/testsuite/gas/arc/relax-mov01.s | 8 ++++++++ gas/testsuite/gas/arc/relax-mov02.d | 14 +++++++++++++ gas/testsuite/gas/arc/relax-mov02.s | 8 ++++++++ gas/testsuite/gas/arc/relax-mpy01.d | 14 +++++++++++++ gas/testsuite/gas/arc/relax-mpy01.s | 8 ++++++++ gas/testsuite/gas/arc/relax-sub01.d | 14 +++++++++++++ gas/testsuite/gas/arc/relax-sub01.s | 9 ++++++++ gas/testsuite/gas/arc/relax-sub02.d | 14 +++++++++++++ gas/testsuite/gas/arc/relax-sub02.s | 9 ++++++++ gas/testsuite/gas/arc/relax-sub03.d | 13 ++++++++++++ gas/testsuite/gas/arc/relax-sub03.s | 8 ++++++++ gas/testsuite/gas/arc/relax-sub04.d | 14 +++++++++++++ gas/testsuite/gas/arc/relax-sub04.s | 8 ++++++++ 28 files changed, 355 insertions(+), 9 deletions(-) create mode 100644 gas/testsuite/gas/arc/relax-add01.d create mode 100644 gas/testsuite/gas/arc/relax-add01.s create mode 100644 gas/testsuite/gas/arc/relax-add02.d create mode 100644 gas/testsuite/gas/arc/relax-add02.s create mode 100644 gas/testsuite/gas/arc/relax-add03.d create mode 100644 gas/testsuite/gas/arc/relax-add03.s create mode 100644 gas/testsuite/gas/arc/relax-add04.d create mode 100644 gas/testsuite/gas/arc/relax-add04.s create mode 100644 gas/testsuite/gas/arc/relax-ld01.d create mode 100644 gas/testsuite/gas/arc/relax-ld01.s create mode 100644 gas/testsuite/gas/arc/relax-ld02.d create mode 100644 gas/testsuite/gas/arc/relax-ld02.s create mode 100644 gas/testsuite/gas/arc/relax-mov01.d create mode 100644 gas/testsuite/gas/arc/relax-mov01.s create mode 100644 gas/testsuite/gas/arc/relax-mov02.d create mode 100644 gas/testsuite/gas/arc/relax-mov02.s create mode 100644 gas/testsuite/gas/arc/relax-mpy01.d create mode 100644 gas/testsuite/gas/arc/relax-mpy01.s create mode 100644 gas/testsuite/gas/arc/relax-sub01.d create mode 100644 gas/testsuite/gas/arc/relax-sub01.s create mode 100644 gas/testsuite/gas/arc/relax-sub02.d create mode 100644 gas/testsuite/gas/arc/relax-sub02.s create mode 100644 gas/testsuite/gas/arc/relax-sub03.d create mode 100644 gas/testsuite/gas/arc/relax-sub03.s create mode 100644 gas/testsuite/gas/arc/relax-sub04.d create mode 100644 gas/testsuite/gas/arc/relax-sub04.s (limited to 'gas') diff --git a/gas/ChangeLog b/gas/ChangeLog index 2f17687..1844085 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,36 @@ +2017-02-15 Claudiu Zissulescu + + * config/tc-arc.c (md_convert_frag): Remove @pcl relocation + information from input expression. + (assemble_insn): Make sure pcrel is correctly set. + (arc_pcrel_adjust): Compensate for PCL rounding. + * testsuite/gas/arc/relax-add01.d: New file. + * testsuite/gas/arc/relax-add01.s: Likewise. + * testsuite/gas/arc/relax-add02.d: Likewise. + * testsuite/gas/arc/relax-add02.s: Likewise. + * testsuite/gas/arc/relax-add03.d: Likewise. + * testsuite/gas/arc/relax-add03.s: Likewise. + * testsuite/gas/arc/relax-add04.d: Likewise. + * testsuite/gas/arc/relax-add04.s: Likewise. + * testsuite/gas/arc/relax-ld01.d: Likewise. + * testsuite/gas/arc/relax-ld01.s: Likewise. + * testsuite/gas/arc/relax-ld02.d: Likewise. + * testsuite/gas/arc/relax-ld02.s: Likewise. + * testsuite/gas/arc/relax-mov01.d: Likewise. + * testsuite/gas/arc/relax-mov01.s: Likewise. + * testsuite/gas/arc/relax-mov02.d: Likewise. + * testsuite/gas/arc/relax-mov02.s: Likewise. + * testsuite/gas/arc/relax-mpy01.d: Likewise. + * testsuite/gas/arc/relax-mpy01.s: Likewise. + * testsuite/gas/arc/relax-sub01.d: Likewise. + * testsuite/gas/arc/relax-sub01.s: Likewise. + * testsuite/gas/arc/relax-sub02.d: Likewise. + * testsuite/gas/arc/relax-sub02.s: Likewise. + * testsuite/gas/arc/relax-sub03.d: Likewise. + * testsuite/gas/arc/relax-sub03.s: Likewise. + * testsuite/gas/arc/relax-sub04.d: Likewise. + * testsuite/gas/arc/relax-sub04.s: Likewise. + 2017-02-09 Vineet Gupta * testsuite/gas/arc/st.d: Update for 0xe having a name now diff --git a/gas/config/tc-arc.c b/gas/config/tc-arc.c index 9a3b26b..a1fd71d 100644 --- a/gas/config/tc-arc.c +++ b/gas/config/tc-arc.c @@ -2773,7 +2773,7 @@ insert_operand (unsigned long long insn, val, min, max, file, line); } - pr_debug ("insert field: %ld <= %ld <= %ld in 0x%08llx\n", + pr_debug ("insert field: %ld <= %lld <= %ld in 0x%08llx\n", min, val, max, insn); if ((operand->flags & ARC_OPERAND_ALIGNED32) @@ -3910,12 +3910,22 @@ assemble_insn (const struct arc_opcode *opcode, reloc = ARC_RELOC_TABLE (t->X_md)->reloc; break; case O_pcl: - reloc = ARC_RELOC_TABLE (t->X_md)->reloc; - if (arc_opcode_len (opcode) == 2 - || opcode->insn_class == JUMP) - as_bad_where (frag_now->fr_file, frag_now->fr_line, - _("Unable to use @pcl relocation for insn %s"), - opcode->name); + if (operand->flags & ARC_OPERAND_LIMM) + { + reloc = ARC_RELOC_TABLE (t->X_md)->reloc; + if (arc_opcode_len (opcode) == 2 + || opcode->insn_class == JUMP) + as_bad_where (frag_now->fr_file, frag_now->fr_line, + _("Unable to use @pcl relocation for insn %s"), + opcode->name); + } + else + { + /* This is a relaxed operand which initially was + limm, choose whatever we have defined in the + opcode as reloc. */ + reloc = operand->default_reloc; + } break; case O_sda: reloc = find_reloc ("sda", opcode->name, @@ -3975,7 +3985,15 @@ assemble_insn (const struct arc_opcode *opcode, fixup = &insn->fixups[insn->nfixups++]; fixup->exp = *t; fixup->reloc = reloc; - pcrel = (operand->flags & ARC_OPERAND_PCREL) ? 1 : 0; + if ((int) reloc < 0) + pcrel = (operand->flags & ARC_OPERAND_PCREL) ? 1 : 0; + else + { + reloc_howto_type *reloc_howto = + bfd_reloc_type_lookup (stdoutput, + (bfd_reloc_code_real_type) fixup->reloc); + pcrel = reloc_howto->pc_relative; + } fixup->pcrel = pcrel; fixup->islong = (operand->flags & ARC_OPERAND_LIMM) ? TRUE : FALSE; @@ -4234,10 +4252,15 @@ arc_frob_label (symbolS * sym) int arc_pcrel_adjust (fragS *fragP) { + pr_debug ("arc_pcrel_adjust: address=%ld, fix=%ld, PCrel %s\n", + fragP->fr_address, fragP->fr_fix, + fragP->tc_frag_data.pcrel ? "Y" : "N"); + if (!fragP->tc_frag_data.pcrel) return fragP->fr_address + fragP->fr_fix; - return 0; + /* Take into account the PCL rounding. */ + return (fragP->fr_address + fragP->fr_fix) & 0x03; } /* Initialize the DWARF-2 unwind information for this procedure. */ diff --git a/gas/testsuite/gas/arc/relax-add01.d b/gas/testsuite/gas/arc/relax-add01.d new file mode 100644 index 0000000..13f3390 --- /dev/null +++ b/gas/testsuite/gas/arc/relax-add01.d @@ -0,0 +1,14 @@ +#as: -mrelax +#objdump: -dr + +.*: +file format .*arc.* + + +Disassembly of section .text: + +00000000 <.text>: + 0: 2740 7401 add r1,pcl,0x10 + 4: 264a 7000\s+.* + 8: 264a 7000\s+.* + c: 264a 7000\s+.* + 10: 2000 0000 add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-add01.s b/gas/testsuite/gas/arc/relax-add01.s new file mode 100644 index 0000000..d27ee6a --- /dev/null +++ b/gas/testsuite/gas/arc/relax-add01.s @@ -0,0 +1,9 @@ +;;; Check relaxation from add rA,rB,limm@pcl -> add rA,rB, uimm6@pcl + .cpu EM + add r1,pcl,@.L1@pcl + nop + nop + nop + .align 4 +.L1: + add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-add02.d b/gas/testsuite/gas/arc/relax-add02.d new file mode 100644 index 0000000..b2e419d --- /dev/null +++ b/gas/testsuite/gas/arc/relax-add02.d @@ -0,0 +1,14 @@ +#as: -mrelax +#objdump: -dr + +.*: +file format .*arc.* + + +Disassembly of section .text: + +00000000 <.text>: + 0: 2540 0401 add r1,r5,0x10 + 4: 264a 7000\s+.* + 8: 264a 7000\s+.* + c: 264a 7000\s+.* + 10: 2000 0000 add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-add02.s b/gas/testsuite/gas/arc/relax-add02.s new file mode 100644 index 0000000..552c55f --- /dev/null +++ b/gas/testsuite/gas/arc/relax-add02.s @@ -0,0 +1,8 @@ +;;; Check relaxation from add rA,rB,limm (PCL) -> add rA,rB, uimm6@pcl + .cpu EM + add r1,r5,@.L1 - . + nop + nop + nop +.L1: + add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-add03.d b/gas/testsuite/gas/arc/relax-add03.d new file mode 100644 index 0000000..35e0bca --- /dev/null +++ b/gas/testsuite/gas/arc/relax-add03.d @@ -0,0 +1,13 @@ +#as: -mrelax +#objdump: -dr + +.*: +file format .*arc.* + + +Disassembly of section .text: + +00000000 <.text>: + 0: 264a 7000\s+.* + 4: 2240 0201 add r1,r2,0x8 + 8: 264a 7000\s+.* + c: 2000 0000 add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-add03.s b/gas/testsuite/gas/arc/relax-add03.s new file mode 100644 index 0000000..279fa4f --- /dev/null +++ b/gas/testsuite/gas/arc/relax-add03.s @@ -0,0 +1,8 @@ +;;; Check relaxation from add rA,rB,limm@pcl -> add_s rC,B, uimm3@pcl + .cpu EM + nop + add r1,r2,@.L1@pcl + nop + .align 4 +.L1: + add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-add04.d b/gas/testsuite/gas/arc/relax-add04.d new file mode 100644 index 0000000..bb1697c --- /dev/null +++ b/gas/testsuite/gas/arc/relax-add04.d @@ -0,0 +1,14 @@ +#as: -mrelax +#objdump: -dr + +.*: +file format .*arc.* + + +Disassembly of section .text: + +00000000 <.text>: + 0: 78e0 nop_s + 2: 2740 7281 add r1,pcl,0xa + 6: 264a 7000\s+.* + a: 78e0 nop_s + c: 2000 0000 add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-add04.s b/gas/testsuite/gas/arc/relax-add04.s new file mode 100644 index 0000000..3af1f08 --- /dev/null +++ b/gas/testsuite/gas/arc/relax-add04.s @@ -0,0 +1,8 @@ +;;; Check relaxation from add rA,rB,limm (PCL) -> add rA,rB, uimm6@pcl + .cpu EM + nop_s + add r1,pcl,@.L1 - . + nop + .align 4 +.L1: + add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-ld01.d b/gas/testsuite/gas/arc/relax-ld01.d new file mode 100644 index 0000000..ce58995 --- /dev/null +++ b/gas/testsuite/gas/arc/relax-ld01.d @@ -0,0 +1,15 @@ +#as: -mrelax +#objdump: -dr + +.*: +file format .*arc.* + + +Disassembly of section .text: + +00000000 <.text>: + 0: 78e0 nop_s + 2: 1710 7001 ld r1,\[pcl,16\] + 6: 264a 7000\s+.* + a: 264a 7000\s+.* + e: 78e0 nop_s + 10: 2000 0000 add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-ld01.s b/gas/testsuite/gas/arc/relax-ld01.s new file mode 100644 index 0000000..199536c --- /dev/null +++ b/gas/testsuite/gas/arc/relax-ld01.s @@ -0,0 +1,9 @@ +;;; Check relaxation from ld rA,[rB,limm@pcl] -> ld rA,[rB, imm9@pcl] + .cpu EM + nop_s + ld r1,[pcl,@.L1@pcl] + nop + nop + .align 4 +.L1: + add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-ld02.d b/gas/testsuite/gas/arc/relax-ld02.d new file mode 100644 index 0000000..48e71b1 --- /dev/null +++ b/gas/testsuite/gas/arc/relax-ld02.d @@ -0,0 +1,14 @@ +#as: -mrelax +#objdump: -dr + +.*: +file format .*arc.* + + +Disassembly of section .text: + +00000000 <.text>: + 0: 78e0 nop_s + 2: 8223 ld_s r1,\[r2,0xc\] + 4: 264a 7000\s+.* + 8: 264a 7000\s+.* + c: 2000 0000 add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-ld02.s b/gas/testsuite/gas/arc/relax-ld02.s new file mode 100644 index 0000000..37ec66c --- /dev/null +++ b/gas/testsuite/gas/arc/relax-ld02.s @@ -0,0 +1,9 @@ +;;; Check relaxation from ld rA,[rB,limm@pcl] -> ld_s rC,[rB, imm9@pcl] + .cpu EM + nop_s + ld r1,[r2,@.L1@pcl] + nop + nop + .align 4 +.L1: + add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-mov01.d b/gas/testsuite/gas/arc/relax-mov01.d new file mode 100644 index 0000000..373814e --- /dev/null +++ b/gas/testsuite/gas/arc/relax-mov01.d @@ -0,0 +1,14 @@ +#as: -mrelax +#objdump: -dr + +.*: +file format .*arc.* + + +Disassembly of section .text: + +00000000 <.text>: + 0: 78e0 nop_s + 2: 258a 0300 mov r5,12 + 6: 264a 7000\s+.* + a: 264a 7000\s+.* + e: 2000 0000 add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-mov01.s b/gas/testsuite/gas/arc/relax-mov01.s new file mode 100644 index 0000000..4433356 --- /dev/null +++ b/gas/testsuite/gas/arc/relax-mov01.s @@ -0,0 +1,8 @@ +;;; Check relaxation from mov rA,limm -> mov rA, s12 + .cpu EM + nop_s + mov r5, @.L1 - . + nop + nop +.L1: + add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-mov02.d b/gas/testsuite/gas/arc/relax-mov02.d new file mode 100644 index 0000000..b776595 --- /dev/null +++ b/gas/testsuite/gas/arc/relax-mov02.d @@ -0,0 +1,14 @@ +#as: -mrelax +#objdump: -dr + +.*: +file format .*arc.* + + +Disassembly of section .text: + +00000000 <.text>: + 0: 78e0 nop_s + 2: d90a mov_s r1,0xa + 4: 264a 7000\s+.* + 8: 264a 7000\s+.* + c: 2000 0000 add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-mov02.s b/gas/testsuite/gas/arc/relax-mov02.s new file mode 100644 index 0000000..89ff619 --- /dev/null +++ b/gas/testsuite/gas/arc/relax-mov02.s @@ -0,0 +1,8 @@ +;;; Check relaxation from mov rA,limm -> mov_s rA, u8 + .cpu EM + nop_s + mov r1, @.L1 - . + nop + nop +.L1: + add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-mpy01.d b/gas/testsuite/gas/arc/relax-mpy01.d new file mode 100644 index 0000000..40debac --- /dev/null +++ b/gas/testsuite/gas/arc/relax-mpy01.d @@ -0,0 +1,14 @@ +#as: -mrelax +#objdump: -dr + +.*: +file format .*arc.* + + +Disassembly of section .text: + +00000000 <.text>: + 0: 255a 0401 mpy r1,r5,0x10 + 4: 264a 7000\s+.* + 8: 264a 7000\s+.* + c: 264a 7000\s+.* + 10: 2000 0000 add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-mpy01.s b/gas/testsuite/gas/arc/relax-mpy01.s new file mode 100644 index 0000000..fa64bd7 --- /dev/null +++ b/gas/testsuite/gas/arc/relax-mpy01.s @@ -0,0 +1,8 @@ +;;; Check relaxation from mpy rA,rB,limm -> mpy rA,rB, uimm6@pcl + .cpu EM + mpy r1,r5,@.L1 - . + nop + nop + nop +.L1: + add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-sub01.d b/gas/testsuite/gas/arc/relax-sub01.d new file mode 100644 index 0000000..604a993 --- /dev/null +++ b/gas/testsuite/gas/arc/relax-sub01.d @@ -0,0 +1,14 @@ +#as: -mrelax +#objdump: -dr + +.*: +file format .*arc.* + + +Disassembly of section .text: + +00000000 <.text>: + 0: 2742 7401 sub r1,pcl,0x10 + 4: 264a 7000\s+.* + 8: 264a 7000\s+.* + c: 264a 7000\s+.* + 10: 2000 0000 add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-sub01.s b/gas/testsuite/gas/arc/relax-sub01.s new file mode 100644 index 0000000..fde4a69 --- /dev/null +++ b/gas/testsuite/gas/arc/relax-sub01.s @@ -0,0 +1,9 @@ +;;; Check relaxation from sub rA,rB,limm@pcl -> sub rA,rB, uimm6@pcl + .cpu EM + sub r1,pcl,@.L1@pcl + nop + nop + nop + .align 4 +.L1: + add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-sub02.d b/gas/testsuite/gas/arc/relax-sub02.d new file mode 100644 index 0000000..604a993 --- /dev/null +++ b/gas/testsuite/gas/arc/relax-sub02.d @@ -0,0 +1,14 @@ +#as: -mrelax +#objdump: -dr + +.*: +file format .*arc.* + + +Disassembly of section .text: + +00000000 <.text>: + 0: 2742 7401 sub r1,pcl,0x10 + 4: 264a 7000\s+.* + 8: 264a 7000\s+.* + c: 264a 7000\s+.* + 10: 2000 0000 add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-sub02.s b/gas/testsuite/gas/arc/relax-sub02.s new file mode 100644 index 0000000..d273e03 --- /dev/null +++ b/gas/testsuite/gas/arc/relax-sub02.s @@ -0,0 +1,9 @@ +;;; Check relaxation from sub rA,rB,limm (PCL) -> sub rA,rB, uimm6@pcl + .cpu EM + sub r1,pcl,@.L1 - . + nop + nop + nop + .align 4 +.L1: + add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-sub03.d b/gas/testsuite/gas/arc/relax-sub03.d new file mode 100644 index 0000000..b41eda6 --- /dev/null +++ b/gas/testsuite/gas/arc/relax-sub03.d @@ -0,0 +1,13 @@ +#as: -mrelax +#objdump: -dr + +.*: +file format .*arc.* + + +Disassembly of section .text: + +00000000 <.text>: + 0: 264a 7000\s+.* + 4: 2242 0201 sub r1,r2,0x8 + 8: 264a 7000\s+.* + c: 2000 0000 add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-sub03.s b/gas/testsuite/gas/arc/relax-sub03.s new file mode 100644 index 0000000..4c5bd9d --- /dev/null +++ b/gas/testsuite/gas/arc/relax-sub03.s @@ -0,0 +1,8 @@ +;;; Check relaxation from sub rA,rB,limm@pcl -> sub_s rC,rB, uimm3@pcl + .cpu EM + nop + sub r1,r2,@.L1@pcl + nop + .align 4 +.L1: + add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-sub04.d b/gas/testsuite/gas/arc/relax-sub04.d new file mode 100644 index 0000000..07fd7fa --- /dev/null +++ b/gas/testsuite/gas/arc/relax-sub04.d @@ -0,0 +1,14 @@ +#as: -mrelax +#objdump: -dr + +.*: +file format .*arc.* + + +Disassembly of section .text: + +00000000 <.text>: + 0: 78e0 nop_s + 2: 2742 7281 sub r1,pcl,0xa + 6: 264a 7000\s+.* + a: 78e0 nop_s + c: 2000 0000 add r0,r0,r0 diff --git a/gas/testsuite/gas/arc/relax-sub04.s b/gas/testsuite/gas/arc/relax-sub04.s new file mode 100644 index 0000000..ecf10f1 --- /dev/null +++ b/gas/testsuite/gas/arc/relax-sub04.s @@ -0,0 +1,8 @@ +;;; Check relaxation from sub rA,rB,limm (PCL) -> sub rA,rB, uimm6@pcl + .cpu EM + nop_s + sub r1,pcl,@.L1 - . + nop + .align 4 +.L1: + add r0,r0,r0 -- cgit v1.1