From db51cc60e255cb54b8960598beb1350b056a23e7 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Thu, 20 Sep 2007 17:38:38 +0000 Subject: [PATCH] gas/ 2007-09-20 H.J. Lu PR 658 * config/tc-i386.c (SCALE1_WHEN_NO_INDEX): Removed. (set_allow_index_reg): New. (allow_index_reg): Likewise. (md_pseudo_table): Add "allow_index_reg" and "disallow_index_reg". (build_modrm_byte): Set i.sib.index to NO_INDEX_REGISTER for fake index registers. (i386_scale): Updated. (i386_index_check): Support fake index registers. (parse_real_register): Return NULL on eiz/riz if fake index registers aren't allowed. gas/testsuite/ 2007-09-20 H.J. Lu PR 658 * gas/i386/i386.exp: Run sib-intel, x86-64-sib and x86-64-sib-intel. * gas/i386/nops-1-i386-i686.d: Updated. * gas/i386/nops-1-i386.d: Likewise. * gas/i386/nops-1.d: Likewise. * gas/i386/nops-2-i386.d: Likewise. * gas/i386/nops-2-merom.d: Likewise. * gas/i386/nops-2.d: Likewise. * gas/i386/nops-3-i386.d: Likewise. * gas/i386/nops-3.d : Likewise. * gas/i386/sib.d: Likewise. * gas/i386/sib.s: Use %eiz in testcases. * gas/i386/sib-intel.d: New. * gas/i386/x86-64-sib-intel.d: Likewise. * gas/i386/x86-64-sib.d: Likewise. * gas/i386/x86-64-sib.s: Likewise. ld/testsuite/ 2007-09-20 H.J. Lu PR 658 * ld-i386/tlsbin.dd: Updated. * ld-i386/tlsld1.dd: Likewise. opcodes/ 2007-09-20 H.J. Lu PR 658 * 386-dis.c (index64): New. (index32): Likewise. (intel_index64): Likewise. (intel_index32): Likewise. (att_index64): Likewise. (att_index32): Likewise. (print_insn): Set index64 and index32. (OP_E_extended): Use index64/index32 for index register for SIB with INDEX == 4. * i386-opc.h (RegEiz): New. (RegRiz): Likewise. * i386-reg.tbl: Add eiz and riz. * i386-tbl.h: Regenerated. --- gas/ChangeLog | 15 +++++++ gas/config/tc-i386.c | 54 ++++++++++++++--------- gas/testsuite/ChangeLog | 23 ++++++++++ gas/testsuite/gas/i386/i386.exp | 3 ++ gas/testsuite/gas/i386/nops-1-i386-i686.d | 22 ++++----- gas/testsuite/gas/i386/nops-1-i386.d | 22 ++++----- gas/testsuite/gas/i386/nops-1.d | 22 ++++----- gas/testsuite/gas/i386/nops-2-i386.d | 24 +++++----- gas/testsuite/gas/i386/nops-2-merom.d | 24 +++++----- gas/testsuite/gas/i386/nops-2.d | 24 +++++----- gas/testsuite/gas/i386/nops-3-i386.d | 4 +- gas/testsuite/gas/i386/nops-3.d | 4 +- gas/testsuite/gas/i386/sib-intel.d | 20 +++++++++ gas/testsuite/gas/i386/sib.d | 20 +++++---- gas/testsuite/gas/i386/sib.s | 19 +++++--- gas/testsuite/gas/i386/x86-64-sib-intel.d | 21 +++++++++ gas/testsuite/gas/i386/x86-64-sib.d | 20 +++++++++ gas/testsuite/gas/i386/x86-64-sib.s | 16 +++++++ ld/testsuite/ChangeLog | 6 +++ ld/testsuite/ld-i386/tlsbin.dd | 4 +- ld/testsuite/ld-i386/tlsld1.dd | 2 +- opcodes/ChangeLog | 19 ++++++++ opcodes/i386-dis.c | 42 +++++++++++++----- opcodes/i386-opc.h | 3 ++ opcodes/i386-reg.tbl | 4 ++ opcodes/i386-tbl.h | 8 ++++ 26 files changed, 322 insertions(+), 123 deletions(-) create mode 100644 gas/testsuite/gas/i386/sib-intel.d create mode 100644 gas/testsuite/gas/i386/x86-64-sib-intel.d create mode 100644 gas/testsuite/gas/i386/x86-64-sib.d create mode 100644 gas/testsuite/gas/i386/x86-64-sib.s diff --git a/gas/ChangeLog b/gas/ChangeLog index f61cc8e251b..a5e79913550 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,18 @@ +2007-09-20 H.J. Lu + + PR 658 + * config/tc-i386.c (SCALE1_WHEN_NO_INDEX): Removed. + (set_allow_index_reg): New. + (allow_index_reg): Likewise. + (md_pseudo_table): Add "allow_index_reg" and + "disallow_index_reg". + (build_modrm_byte): Set i.sib.index to NO_INDEX_REGISTER for + fake index registers. + (i386_scale): Updated. + (i386_index_check): Support fake index registers. + (parse_real_register): Return NULL on eiz/riz if fake index + registers aren't allowed. + 2007-09-19 Nick Clifton * config/tc-h8300.c (md_apply_fix): Do not abort or handle 8 byte diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 17bde043b0c..7192c66a675 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -43,14 +43,6 @@ #define INFER_ADDR_PREFIX 1 #endif -#ifndef SCALE1_WHEN_NO_INDEX -/* Specifying a scale factor besides 1 when there is no index is - futile. eg. `mov (%ebx,2),%al' does exactly the same as - `mov (%ebx),%al'. To slavishly follow what the programmer - specified, set SCALE1_WHEN_NO_INDEX to 0. */ -#define SCALE1_WHEN_NO_INDEX 1 -#endif - #ifndef DEFAULT_ARCH #define DEFAULT_ARCH "i386" #endif @@ -66,6 +58,7 @@ static void set_code_flag (int); static void set_16bit_gcc_code_flag (int); static void set_intel_syntax (int); +static void set_allow_index_reg (int); static void set_cpu_arch (int); #ifdef TE_PE static void pe_directive_secrel (int); @@ -294,6 +287,9 @@ static int intel_syntax = 0; /* 1 if register prefix % not required. */ static int allow_naked_reg = 0; +/* 1 if fake index register, eiz/riz, is allowed . */ +static int allow_index_reg = 0; + /* Register prefix used for error message. */ static const char *register_prefix = "%"; @@ -539,6 +535,8 @@ const pseudo_typeS md_pseudo_table[] = {"code64", set_code_flag, CODE_64BIT}, {"intel_syntax", set_intel_syntax, 1}, {"att_syntax", set_intel_syntax, 0}, + {"allow_index_reg", set_allow_index_reg, 1}, + {"disallow_index_reg", set_allow_index_reg, 0}, #if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF) {"largecomm", handle_large_common, 0}, #else @@ -1507,6 +1505,12 @@ set_intel_syntax (int syntax_flag) register_prefix = allow_naked_reg ? "" : "%"; } +static void +set_allow_index_reg (int flag) +{ + allow_index_reg = flag; +} + static void set_cpu_arch (int dummy ATTRIBUTE_UNUSED) { @@ -4517,7 +4521,11 @@ build_modrm_byte (void) } else /* !i.base_reg && i.index_reg */ { - i.sib.index = i.index_reg->reg_num; + if (i.index_reg->reg_num == RegEiz + || i.index_reg->reg_num == RegRiz) + i.sib.index = NO_INDEX_REGISTER; + else + i.sib.index = i.index_reg->reg_num; i.sib.base = NO_BASE_REGISTER; i.sib.scale = i.log2_scale_factor; i.rm.regmem = ESCAPE_TO_TWO_BYTE_ADDRESSING; @@ -4625,16 +4633,14 @@ build_modrm_byte (void) Any base register besides %esp will not use the extra modrm byte. */ i.sib.index = NO_INDEX_REGISTER; -#if !SCALE1_WHEN_NO_INDEX - /* Another case where we force the second modrm - byte. */ - if (i.log2_scale_factor) - i.rm.regmem = ESCAPE_TO_TWO_BYTE_ADDRESSING; -#endif } else { - i.sib.index = i.index_reg->reg_num; + if (i.index_reg->reg_num == RegEiz + || i.index_reg->reg_num == RegRiz) + i.sib.index = NO_INDEX_REGISTER; + else + i.sib.index = i.index_reg->reg_num; i.rm.regmem = ESCAPE_TO_TWO_BYTE_ADDRESSING; if ((i.index_reg->reg_flags & RegRex) != 0) i.rex |= REX_X; @@ -5740,9 +5746,7 @@ i386_scale (char *scale) { as_warn (_("scale factor of %d without an index register"), 1 << i.log2_scale_factor); -#if SCALE1_WHEN_NO_INDEX i.log2_scale_factor = 0; -#endif } scale = input_line_pointer; input_line_pointer = save; @@ -5980,8 +5984,11 @@ i386_index_check (const char *operand_string) || (i.index_reg && (!i.index_reg->reg_type.bitfield.baseindex || (i.prefix[ADDR_PREFIX] == 0 - && !i.index_reg->reg_type.bitfield.reg64) + && i.index_reg->reg_num != RegRiz + && !i.index_reg->reg_type.bitfield.reg64 + ) || (i.prefix[ADDR_PREFIX] + && i.index_reg->reg_num != RegEiz && !i.index_reg->reg_type.bitfield.reg32)))) ok = 0; } @@ -6008,7 +6015,8 @@ i386_index_check (const char *operand_string) if ((i.base_reg && !i.base_reg->reg_type.bitfield.reg32) || (i.index_reg - && (!i.index_reg->reg_type.bitfield.reg32 + && ((!i.index_reg->reg_type.bitfield.reg32 + && i.index_reg->reg_num != RegEiz) || !i.index_reg->reg_type.bitfield.baseindex))) ok = 0; } @@ -6904,6 +6912,12 @@ parse_real_register (char *reg_string, char **end_op) } } + /* Don't allow fake index register unless allow_index_reg isn't 0. */ + if (r != NULL + && !allow_index_reg + && (r->reg_num == RegEiz || r->reg_num == RegRiz)) + return (const reg_entry *) NULL; + if (r != NULL && ((r->reg_flags & (RegRex64 | RegRex)) || r->reg_type.bitfield.reg64) diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 2995298c885..279a5d879f2 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,26 @@ +2007-09-20 H.J. Lu + + PR 658 + * gas/i386/i386.exp: Run sib-intel, x86-64-sib and + x86-64-sib-intel. + + * gas/i386/nops-1-i386-i686.d: Updated. + * gas/i386/nops-1-i386.d: Likewise. + * gas/i386/nops-1.d: Likewise. + * gas/i386/nops-2-i386.d: Likewise. + * gas/i386/nops-2-merom.d: Likewise. + * gas/i386/nops-2.d: Likewise. + * gas/i386/nops-3-i386.d: Likewise. + * gas/i386/nops-3.d : Likewise. + * gas/i386/sib.d: Likewise. + + * gas/i386/sib.s: Use %eiz in testcases. + + * gas/i386/sib-intel.d: New. + * gas/i386/x86-64-sib-intel.d: Likewise. + * gas/i386/x86-64-sib.d: Likewise. + * gas/i386/x86-64-sib.s: Likewise. + 2007-09-19 H.J. Lu * gas/i386/intelok.s: Add tests for memory without base. diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp index 38bed74873a..9807432f7a4 100644 --- a/gas/testsuite/gas/i386/i386.exp +++ b/gas/testsuite/gas/i386/i386.exp @@ -46,6 +46,7 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_32_check]] run_dump_test "sub" run_dump_test "prescott" run_dump_test "sib" + run_dump_test "sib-intel" run_dump_test "vmx" run_dump_test "suffix" run_dump_test "immed32" @@ -196,6 +197,8 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t run_dump_test "x86-64-mem-intel" run_dump_test "x86-64-reg" run_dump_test "x86-64-reg-intel" + run_dump_test "x86-64-sib" + run_dump_test "x86-64-sib-intel" if { ![istarget "*-*-aix*"] && ![istarget "*-*-beos*"] diff --git a/gas/testsuite/gas/i386/nops-1-i386-i686.d b/gas/testsuite/gas/i386/nops-1-i386-i686.d index 011266255c6..7b0cd4731d9 100644 --- a/gas/testsuite/gas/i386/nops-1-i386-i686.d +++ b/gas/testsuite/gas/i386/nops-1-i386-i686.d @@ -27,15 +27,15 @@ Disassembly of section .text: 0+10 : [ ]*10:[ ]+90[ ]+nop[ ]* [ ]*11:[ ]+90[ ]+nop[ ]* -[ ]*12:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*19:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*12:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi +[ ]*19:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+20 : [ ]*20:[ ]+90[ ]+nop[ ]* [ ]*21:[ ]+90[ ]+nop[ ]* [ ]*22:[ ]+90[ ]+nop[ ]* [ ]*23:[ ]+8d b6 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*29:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*29:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+30 : [ ]*30:[ ]+90[ ]+nop[ ]* @@ -51,8 +51,8 @@ Disassembly of section .text: [ ]*42:[ ]+90[ ]+nop[ ]* [ ]*43:[ ]+90[ ]+nop[ ]* [ ]*44:[ ]+90[ ]+nop[ ]* -[ ]*45:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*49:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*45:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi +[ ]*49:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+50 : [ ]*50:[ ]+90[ ]+nop[ ]* @@ -62,7 +62,7 @@ Disassembly of section .text: [ ]*54:[ ]+90[ ]+nop[ ]* [ ]*55:[ ]+90[ ]+nop[ ]* [ ]*56:[ ]+8d 76 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*59:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*59:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+60 : [ ]*60:[ ]+90[ ]+nop[ ]* @@ -73,7 +73,7 @@ Disassembly of section .text: [ ]*65:[ ]+90[ ]+nop[ ]* [ ]*66:[ ]+90[ ]+nop[ ]* [ ]*67:[ ]+89 f6[ ]+mov[ ]+%esi,%esi -[ ]*69:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*69:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+70 : [ ]*70:[ ]+90[ ]+nop[ ]* @@ -85,7 +85,7 @@ Disassembly of section .text: [ ]*76:[ ]+90[ ]+nop[ ]* [ ]*77:[ ]+90[ ]+nop[ ]* [ ]*78:[ ]+90[ ]+nop[ ]* -[ ]*79:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*79:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+80 : [ ]*80:[ ]+90[ ]+nop[ ]* @@ -97,7 +97,7 @@ Disassembly of section .text: [ ]*86:[ ]+90[ ]+nop[ ]* [ ]*87:[ ]+90[ ]+nop[ ]* [ ]*88:[ ]+90[ ]+nop[ ]* -[ ]*89:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*89:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+90 : [ ]*90:[ ]+90[ ]+nop[ ]* @@ -125,7 +125,7 @@ Disassembly of section .text: [ ]*a9:[ ]+90[ ]+nop[ ]* [ ]*aa:[ ]+90[ ]+nop[ ]* [ ]*ab:[ ]+90[ ]+nop[ ]* -[ ]*ac:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*ac:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+b0 : [ ]*b0:[ ]+90[ ]+nop[ ]* @@ -140,7 +140,7 @@ Disassembly of section .text: [ ]*b9:[ ]+90[ ]+nop[ ]* [ ]*ba:[ ]+90[ ]+nop[ ]* [ ]*bb:[ ]+90[ ]+nop[ ]* -[ ]*bc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*bc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+c0 : [ ]*c0:[ ]+90[ ]+nop[ ]* diff --git a/gas/testsuite/gas/i386/nops-1-i386.d b/gas/testsuite/gas/i386/nops-1-i386.d index a3432f04220..f9e1541a7be 100644 --- a/gas/testsuite/gas/i386/nops-1-i386.d +++ b/gas/testsuite/gas/i386/nops-1-i386.d @@ -27,15 +27,15 @@ Disassembly of section .text: 0+10 : [ ]*10:[ ]+90[ ]+nop[ ]* [ ]*11:[ ]+90[ ]+nop[ ]* -[ ]*12:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*19:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*12:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi +[ ]*19:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+20 : [ ]*20:[ ]+90[ ]+nop[ ]* [ ]*21:[ ]+90[ ]+nop[ ]* [ ]*22:[ ]+90[ ]+nop[ ]* [ ]*23:[ ]+8d b6 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*29:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*29:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+30 : [ ]*30:[ ]+90[ ]+nop[ ]* @@ -51,8 +51,8 @@ Disassembly of section .text: [ ]*42:[ ]+90[ ]+nop[ ]* [ ]*43:[ ]+90[ ]+nop[ ]* [ ]*44:[ ]+90[ ]+nop[ ]* -[ ]*45:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*49:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*45:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi +[ ]*49:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+50 : [ ]*50:[ ]+90[ ]+nop[ ]* @@ -62,7 +62,7 @@ Disassembly of section .text: [ ]*54:[ ]+90[ ]+nop[ ]* [ ]*55:[ ]+90[ ]+nop[ ]* [ ]*56:[ ]+8d 76 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*59:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*59:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+60 : [ ]*60:[ ]+90[ ]+nop[ ]* @@ -73,7 +73,7 @@ Disassembly of section .text: [ ]*65:[ ]+90[ ]+nop[ ]* [ ]*66:[ ]+90[ ]+nop[ ]* [ ]*67:[ ]+89 f6[ ]+mov[ ]+%esi,%esi -[ ]*69:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*69:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+70 : [ ]*70:[ ]+90[ ]+nop[ ]* @@ -85,7 +85,7 @@ Disassembly of section .text: [ ]*76:[ ]+90[ ]+nop[ ]* [ ]*77:[ ]+90[ ]+nop[ ]* [ ]*78:[ ]+90[ ]+nop[ ]* -[ ]*79:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*79:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+80 : [ ]*80:[ ]+90[ ]+nop[ ]* @@ -97,7 +97,7 @@ Disassembly of section .text: [ ]*86:[ ]+90[ ]+nop[ ]* [ ]*87:[ ]+90[ ]+nop[ ]* [ ]*88:[ ]+90[ ]+nop[ ]* -[ ]*89:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*89:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+90 : [ ]*90:[ ]+90[ ]+nop[ ]* @@ -125,7 +125,7 @@ Disassembly of section .text: [ ]*a9:[ ]+90[ ]+nop[ ]* [ ]*aa:[ ]+90[ ]+nop[ ]* [ ]*ab:[ ]+90[ ]+nop[ ]* -[ ]*ac:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*ac:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+b0 : [ ]*b0:[ ]+90[ ]+nop[ ]* @@ -140,7 +140,7 @@ Disassembly of section .text: [ ]*b9:[ ]+90[ ]+nop[ ]* [ ]*ba:[ ]+90[ ]+nop[ ]* [ ]*bb:[ ]+90[ ]+nop[ ]* -[ ]*bc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*bc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+c0 : [ ]*c0:[ ]+90[ ]+nop[ ]* diff --git a/gas/testsuite/gas/i386/nops-1.d b/gas/testsuite/gas/i386/nops-1.d index 4e81e955458..010f4908cff 100644 --- a/gas/testsuite/gas/i386/nops-1.d +++ b/gas/testsuite/gas/i386/nops-1.d @@ -26,15 +26,15 @@ Disassembly of section .text: 0+10 : [ ]*10:[ ]+90[ ]+nop[ ]* [ ]*11:[ ]+90[ ]+nop[ ]* -[ ]*12:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*19:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*12:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi +[ ]*19:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+20 : [ ]*20:[ ]+90[ ]+nop[ ]* [ ]*21:[ ]+90[ ]+nop[ ]* [ ]*22:[ ]+90[ ]+nop[ ]* [ ]*23:[ ]+8d b6 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*29:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*29:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+30 : [ ]*30:[ ]+90[ ]+nop[ ]* @@ -50,8 +50,8 @@ Disassembly of section .text: [ ]*42:[ ]+90[ ]+nop[ ]* [ ]*43:[ ]+90[ ]+nop[ ]* [ ]*44:[ ]+90[ ]+nop[ ]* -[ ]*45:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*49:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*45:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi +[ ]*49:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+50 : [ ]*50:[ ]+90[ ]+nop[ ]* @@ -61,7 +61,7 @@ Disassembly of section .text: [ ]*54:[ ]+90[ ]+nop[ ]* [ ]*55:[ ]+90[ ]+nop[ ]* [ ]*56:[ ]+8d 76 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*59:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*59:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+60 : [ ]*60:[ ]+90[ ]+nop[ ]* @@ -72,7 +72,7 @@ Disassembly of section .text: [ ]*65:[ ]+90[ ]+nop[ ]* [ ]*66:[ ]+90[ ]+nop[ ]* [ ]*67:[ ]+89 f6[ ]+mov[ ]+%esi,%esi -[ ]*69:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*69:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+70 : [ ]*70:[ ]+90[ ]+nop[ ]* @@ -84,7 +84,7 @@ Disassembly of section .text: [ ]*76:[ ]+90[ ]+nop[ ]* [ ]*77:[ ]+90[ ]+nop[ ]* [ ]*78:[ ]+90[ ]+nop[ ]* -[ ]*79:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*79:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+80 : [ ]*80:[ ]+90[ ]+nop[ ]* @@ -96,7 +96,7 @@ Disassembly of section .text: [ ]*86:[ ]+90[ ]+nop[ ]* [ ]*87:[ ]+90[ ]+nop[ ]* [ ]*88:[ ]+90[ ]+nop[ ]* -[ ]*89:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*89:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+90 : [ ]*90:[ ]+90[ ]+nop[ ]* @@ -124,7 +124,7 @@ Disassembly of section .text: [ ]*a9:[ ]+90[ ]+nop[ ]* [ ]*aa:[ ]+90[ ]+nop[ ]* [ ]*ab:[ ]+90[ ]+nop[ ]* -[ ]*ac:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*ac:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+b0 : [ ]*b0:[ ]+90[ ]+nop[ ]* @@ -139,7 +139,7 @@ Disassembly of section .text: [ ]*b9:[ ]+90[ ]+nop[ ]* [ ]*ba:[ ]+90[ ]+nop[ ]* [ ]*bb:[ ]+90[ ]+nop[ ]* -[ ]*bc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*bc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+c0 : [ ]*c0:[ ]+90[ ]+nop[ ]* diff --git a/gas/testsuite/gas/i386/nops-2-i386.d b/gas/testsuite/gas/i386/nops-2-i386.d index d9106539b0c..57f8ddadd85 100644 --- a/gas/testsuite/gas/i386/nops-2-i386.d +++ b/gas/testsuite/gas/i386/nops-2-i386.d @@ -10,7 +10,7 @@ Disassembly of section .text: 0+ : [ ]*0:[ ]+0f 44 c0[ ]+cmove[ ]+%eax,%eax [ ]*3:[ ]+8d b6 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*9:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*9:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+10 : [ ]*10:[ ]+90[ ]+nop[ ]* @@ -32,15 +32,15 @@ Disassembly of section .text: 0+20 : [ ]*20:[ ]+90[ ]+nop[ ]* [ ]*21:[ ]+90[ ]+nop[ ]* -[ ]*22:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*29:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*22:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi +[ ]*29:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+30 : [ ]*30:[ ]+90[ ]+nop[ ]* [ ]*31:[ ]+90[ ]+nop[ ]* [ ]*32:[ ]+90[ ]+nop[ ]* [ ]*33:[ ]+8d b6 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*39:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*39:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+40 : [ ]*40:[ ]+90[ ]+nop[ ]* @@ -56,8 +56,8 @@ Disassembly of section .text: [ ]*52:[ ]+90[ ]+nop[ ]* [ ]*53:[ ]+90[ ]+nop[ ]* [ ]*54:[ ]+90[ ]+nop[ ]* -[ ]*55:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*59:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*55:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi +[ ]*59:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+60 : [ ]*60:[ ]+90[ ]+nop[ ]* @@ -67,7 +67,7 @@ Disassembly of section .text: [ ]*64:[ ]+90[ ]+nop[ ]* [ ]*65:[ ]+90[ ]+nop[ ]* [ ]*66:[ ]+8d 76 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*69:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*69:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+70 : [ ]*70:[ ]+90[ ]+nop[ ]* @@ -78,7 +78,7 @@ Disassembly of section .text: [ ]*75:[ ]+90[ ]+nop[ ]* [ ]*76:[ ]+90[ ]+nop[ ]* [ ]*77:[ ]+89 f6[ ]+mov[ ]+%esi,%esi -[ ]*79:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*79:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+80 : [ ]*80:[ ]+90[ ]+nop[ ]* @@ -90,7 +90,7 @@ Disassembly of section .text: [ ]*86:[ ]+90[ ]+nop[ ]* [ ]*87:[ ]+90[ ]+nop[ ]* [ ]*88:[ ]+90[ ]+nop[ ]* -[ ]*89:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*89:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+90 : [ ]*90:[ ]+90[ ]+nop[ ]* @@ -102,7 +102,7 @@ Disassembly of section .text: [ ]*96:[ ]+90[ ]+nop[ ]* [ ]*97:[ ]+90[ ]+nop[ ]* [ ]*98:[ ]+90[ ]+nop[ ]* -[ ]*99:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*99:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+a0 : [ ]*a0:[ ]+90[ ]+nop[ ]* @@ -130,7 +130,7 @@ Disassembly of section .text: [ ]*b9:[ ]+90[ ]+nop[ ]* [ ]*ba:[ ]+90[ ]+nop[ ]* [ ]*bb:[ ]+90[ ]+nop[ ]* -[ ]*bc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*bc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+c0 : [ ]*c0:[ ]+90[ ]+nop[ ]* @@ -145,7 +145,7 @@ Disassembly of section .text: [ ]*c9:[ ]+90[ ]+nop[ ]* [ ]*ca:[ ]+90[ ]+nop[ ]* [ ]*cb:[ ]+90[ ]+nop[ ]* -[ ]*cc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*cc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+d0 : [ ]*d0:[ ]+90[ ]+nop[ ]* diff --git a/gas/testsuite/gas/i386/nops-2-merom.d b/gas/testsuite/gas/i386/nops-2-merom.d index c6ea559761e..7a544112d97 100644 --- a/gas/testsuite/gas/i386/nops-2-merom.d +++ b/gas/testsuite/gas/i386/nops-2-merom.d @@ -10,7 +10,7 @@ Disassembly of section .text: 0+ : [ ]*0:[ ]+0f 44 c0[ ]+cmove[ ]+%eax,%eax [ ]*3:[ ]+8d b6 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*9:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*9:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+10 : [ ]*10:[ ]+90[ ]+nop[ ]* @@ -32,15 +32,15 @@ Disassembly of section .text: 0+20 : [ ]*20:[ ]+90[ ]+nop[ ]* [ ]*21:[ ]+90[ ]+nop[ ]* -[ ]*22:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*29:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*22:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi +[ ]*29:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+30 : [ ]*30:[ ]+90[ ]+nop[ ]* [ ]*31:[ ]+90[ ]+nop[ ]* [ ]*32:[ ]+90[ ]+nop[ ]* [ ]*33:[ ]+8d b6 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*39:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*39:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+40 : [ ]*40:[ ]+90[ ]+nop[ ]* @@ -56,8 +56,8 @@ Disassembly of section .text: [ ]*52:[ ]+90[ ]+nop[ ]* [ ]*53:[ ]+90[ ]+nop[ ]* [ ]*54:[ ]+90[ ]+nop[ ]* -[ ]*55:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*59:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*55:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi +[ ]*59:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+60 : [ ]*60:[ ]+90[ ]+nop[ ]* @@ -67,7 +67,7 @@ Disassembly of section .text: [ ]*64:[ ]+90[ ]+nop[ ]* [ ]*65:[ ]+90[ ]+nop[ ]* [ ]*66:[ ]+8d 76 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*69:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*69:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+70 : [ ]*70:[ ]+90[ ]+nop[ ]* @@ -78,7 +78,7 @@ Disassembly of section .text: [ ]*75:[ ]+90[ ]+nop[ ]* [ ]*76:[ ]+90[ ]+nop[ ]* [ ]*77:[ ]+89 f6[ ]+mov[ ]+%esi,%esi -[ ]*79:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*79:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+80 : [ ]*80:[ ]+90[ ]+nop[ ]* @@ -90,7 +90,7 @@ Disassembly of section .text: [ ]*86:[ ]+90[ ]+nop[ ]* [ ]*87:[ ]+90[ ]+nop[ ]* [ ]*88:[ ]+90[ ]+nop[ ]* -[ ]*89:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*89:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+90 : [ ]*90:[ ]+90[ ]+nop[ ]* @@ -102,7 +102,7 @@ Disassembly of section .text: [ ]*96:[ ]+90[ ]+nop[ ]* [ ]*97:[ ]+90[ ]+nop[ ]* [ ]*98:[ ]+90[ ]+nop[ ]* -[ ]*99:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*99:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+a0 : [ ]*a0:[ ]+90[ ]+nop[ ]* @@ -130,7 +130,7 @@ Disassembly of section .text: [ ]*b9:[ ]+90[ ]+nop[ ]* [ ]*ba:[ ]+90[ ]+nop[ ]* [ ]*bb:[ ]+90[ ]+nop[ ]* -[ ]*bc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*bc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+c0 : [ ]*c0:[ ]+90[ ]+nop[ ]* @@ -145,7 +145,7 @@ Disassembly of section .text: [ ]*c9:[ ]+90[ ]+nop[ ]* [ ]*ca:[ ]+90[ ]+nop[ ]* [ ]*cb:[ ]+90[ ]+nop[ ]* -[ ]*cc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*cc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+d0 : [ ]*d0:[ ]+90[ ]+nop[ ]* diff --git a/gas/testsuite/gas/i386/nops-2.d b/gas/testsuite/gas/i386/nops-2.d index 6382f7e3772..003a4eb282b 100644 --- a/gas/testsuite/gas/i386/nops-2.d +++ b/gas/testsuite/gas/i386/nops-2.d @@ -9,7 +9,7 @@ Disassembly of section .text: 0+ : [ ]*0:[ ]+0f 44 c0[ ]+cmove[ ]+%eax,%eax [ ]*3:[ ]+8d b6 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*9:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*9:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+10 : [ ]*10:[ ]+90[ ]+nop[ ]* @@ -31,15 +31,15 @@ Disassembly of section .text: 0+20 : [ ]*20:[ ]+90[ ]+nop[ ]* [ ]*21:[ ]+90[ ]+nop[ ]* -[ ]*22:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*29:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*22:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi +[ ]*29:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+30 : [ ]*30:[ ]+90[ ]+nop[ ]* [ ]*31:[ ]+90[ ]+nop[ ]* [ ]*32:[ ]+90[ ]+nop[ ]* [ ]*33:[ ]+8d b6 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*39:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*39:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+40 : [ ]*40:[ ]+90[ ]+nop[ ]* @@ -55,8 +55,8 @@ Disassembly of section .text: [ ]*52:[ ]+90[ ]+nop[ ]* [ ]*53:[ ]+90[ ]+nop[ ]* [ ]*54:[ ]+90[ ]+nop[ ]* -[ ]*55:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*59:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*55:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi +[ ]*59:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+60 : [ ]*60:[ ]+90[ ]+nop[ ]* @@ -66,7 +66,7 @@ Disassembly of section .text: [ ]*64:[ ]+90[ ]+nop[ ]* [ ]*65:[ ]+90[ ]+nop[ ]* [ ]*66:[ ]+8d 76 00[ ]+lea[ ]+0x0\(%esi\),%esi -[ ]*69:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*69:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+70 : [ ]*70:[ ]+90[ ]+nop[ ]* @@ -77,7 +77,7 @@ Disassembly of section .text: [ ]*75:[ ]+90[ ]+nop[ ]* [ ]*76:[ ]+90[ ]+nop[ ]* [ ]*77:[ ]+89 f6[ ]+mov[ ]+%esi,%esi -[ ]*79:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi\),%edi +[ ]*79:[ ]+8d bc 27 00 00 00 00[ ]+lea[ ]+0x0\(%edi,%eiz,1\),%edi 0+80 : [ ]*80:[ ]+90[ ]+nop[ ]* @@ -89,7 +89,7 @@ Disassembly of section .text: [ ]*86:[ ]+90[ ]+nop[ ]* [ ]*87:[ ]+90[ ]+nop[ ]* [ ]*88:[ ]+90[ ]+nop[ ]* -[ ]*89:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*89:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+90 : [ ]*90:[ ]+90[ ]+nop[ ]* @@ -101,7 +101,7 @@ Disassembly of section .text: [ ]*96:[ ]+90[ ]+nop[ ]* [ ]*97:[ ]+90[ ]+nop[ ]* [ ]*98:[ ]+90[ ]+nop[ ]* -[ ]*99:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*99:[ ]+8d b4 26 00 00 00 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+a0 : [ ]*a0:[ ]+90[ ]+nop[ ]* @@ -129,7 +129,7 @@ Disassembly of section .text: [ ]*b9:[ ]+90[ ]+nop[ ]* [ ]*ba:[ ]+90[ ]+nop[ ]* [ ]*bb:[ ]+90[ ]+nop[ ]* -[ ]*bc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*bc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+c0 : [ ]*c0:[ ]+90[ ]+nop[ ]* @@ -144,7 +144,7 @@ Disassembly of section .text: [ ]*c9:[ ]+90[ ]+nop[ ]* [ ]*ca:[ ]+90[ ]+nop[ ]* [ ]*cb:[ ]+90[ ]+nop[ ]* -[ ]*cc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi\),%esi +[ ]*cc:[ ]+8d 74 26 00[ ]+lea[ ]+0x0\(%esi,%eiz,1\),%esi 0+d0 : [ ]*d0:[ ]+90[ ]+nop[ ]* diff --git a/gas/testsuite/gas/i386/nops-3-i386.d b/gas/testsuite/gas/i386/nops-3-i386.d index 4184362ba89..6ab3fab356d 100644 --- a/gas/testsuite/gas/i386/nops-3-i386.d +++ b/gas/testsuite/gas/i386/nops-3-i386.d @@ -40,6 +40,6 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 90 nop [ ]*[a-f0-9]+: 90 nop [ ]*[a-f0-9]+: 89 c3 mov %eax,%ebx -[ ]*[a-f0-9]+: 8d b4 26 00 00 00 00 lea 0x0\(%esi\),%esi -[ ]*[a-f0-9]+: 8d bc 27 00 00 00 00 lea 0x0\(%edi\),%edi +[ ]*[a-f0-9]+: 8d b4 26 00 00 00 00 lea 0x0\(%esi,%eiz,1\),%esi +[ ]*[a-f0-9]+: 8d bc 27 00 00 00 00 lea 0x0\(%edi,%eiz,1\),%edi #pass diff --git a/gas/testsuite/gas/i386/nops-3.d b/gas/testsuite/gas/i386/nops-3.d index 17640691e5c..77ce744bbb6 100644 --- a/gas/testsuite/gas/i386/nops-3.d +++ b/gas/testsuite/gas/i386/nops-3.d @@ -39,6 +39,6 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 90 nop [ ]*[a-f0-9]+: 90 nop [ ]*[a-f0-9]+: 89 c3 mov %eax,%ebx -[ ]*[a-f0-9]+: 8d b4 26 00 00 00 00 lea 0x0\(%esi\),%esi -[ ]*[a-f0-9]+: 8d bc 27 00 00 00 00 lea 0x0\(%edi\),%edi +[ ]*[a-f0-9]+: 8d b4 26 00 00 00 00 lea 0x0\(%esi,%eiz,1\),%esi +[ ]*[a-f0-9]+: 8d bc 27 00 00 00 00 lea 0x0\(%edi,%eiz,1\),%edi #pass diff --git a/gas/testsuite/gas/i386/sib-intel.d b/gas/testsuite/gas/i386/sib-intel.d new file mode 100644 index 00000000000..707f74ad098 --- /dev/null +++ b/gas/testsuite/gas/i386/sib-intel.d @@ -0,0 +1,20 @@ +#source: sib.s +#objdump: -dw -Mintel +#name: i386 SIB (Intel mode) + +.*: +file format .* + +Disassembly of section .text: + +0+ : +[ ]*[a-f0-9]+: 8b 03 mov eax,DWORD PTR \[ebx\] +[ ]*[a-f0-9]+: 8b 04 23 mov eax,DWORD PTR \[ebx\+eiz\*1\] +[ ]*[a-f0-9]+: 8b 04 63 mov eax,DWORD PTR \[ebx\+eiz\*2\] +[ ]*[a-f0-9]+: 8b 04 a3 mov eax,DWORD PTR \[ebx\+eiz\*4\] +[ ]*[a-f0-9]+: 8b 04 e3 mov eax,DWORD PTR \[ebx\+eiz\*8\] +[ ]*[a-f0-9]+: 8b 04 24 mov eax,DWORD PTR \[esp\] +[ ]*[a-f0-9]+: 8b 04 24 mov eax,DWORD PTR \[esp\] +[ ]*[a-f0-9]+: 8b 04 64 mov eax,DWORD PTR \[esp\+eiz\*2\] +[ ]*[a-f0-9]+: 8b 04 a4 mov eax,DWORD PTR \[esp\+eiz\*4\] +[ ]*[a-f0-9]+: 8b 04 e4 mov eax,DWORD PTR \[esp\+eiz\*8\] +#pass diff --git a/gas/testsuite/gas/i386/sib.d b/gas/testsuite/gas/i386/sib.d index 2a5dbb6c9c9..574a308e6f1 100644 --- a/gas/testsuite/gas/i386/sib.d +++ b/gas/testsuite/gas/i386/sib.d @@ -5,11 +5,15 @@ Disassembly of section .text: -0+000 : - 0: 8b 04 23 [ ]*mov [ ]*\(%ebx\),%eax - 3: 8b 04 63 [ ]*mov [ ]*\(%ebx\),%eax - 6: 8b 04 a3 [ ]*mov [ ]*\(%ebx\),%eax - 9: 8b 04 e3 [ ]*mov [ ]*\(%ebx\),%eax - c: 90 [ ]*nop [ ]* - d: 90 [ ]*nop [ ]* - ... +0+ : +[ ]*[a-f0-9]+: 8b 03 mov \(%ebx\),%eax +[ ]*[a-f0-9]+: 8b 04 23 mov \(%ebx,%eiz,1\),%eax +[ ]*[a-f0-9]+: 8b 04 63 mov \(%ebx,%eiz,2\),%eax +[ ]*[a-f0-9]+: 8b 04 a3 mov \(%ebx,%eiz,4\),%eax +[ ]*[a-f0-9]+: 8b 04 e3 mov \(%ebx,%eiz,8\),%eax +[ ]*[a-f0-9]+: 8b 04 24 mov \(%esp\),%eax +[ ]*[a-f0-9]+: 8b 04 24 mov \(%esp\),%eax +[ ]*[a-f0-9]+: 8b 04 64 mov \(%esp,%eiz,2\),%eax +[ ]*[a-f0-9]+: 8b 04 a4 mov \(%esp,%eiz,4\),%eax +[ ]*[a-f0-9]+: 8b 04 e4 mov \(%esp,%eiz,8\),%eax +#pass diff --git a/gas/testsuite/gas/i386/sib.s b/gas/testsuite/gas/i386/sib.s index 25d88b75a6d..f11d6d2480f 100644 --- a/gas/testsuite/gas/i386/sib.s +++ b/gas/testsuite/gas/i386/sib.s @@ -1,11 +1,16 @@ #Test the special case of the index bits, 0x4, in SIB. .text + .allow_index_reg foo: - .byte 0x8B, 0x04, 0x23 # effect is: movl (%ebx), %eax - .byte 0x8B, 0x04, 0x63 # effect is: movl (%ebx), %eax - .byte 0x8B, 0x04, 0xA3 # effect is: movl (%ebx), %eax - .byte 0x8B, 0x04, 0xE3 # effect is: movl (%ebx), %eax - nop - nop - .p2align 4,0 + mov (%ebx),%eax + mov (%ebx,%eiz,1),%eax + mov (%ebx,%eiz,2),%eax + mov (%ebx,%eiz,4),%eax + mov (%ebx,%eiz,8),%eax + mov (%esp),%eax + mov (%esp,%eiz,1),%eax + mov (%esp,%eiz,2),%eax + mov (%esp,%eiz,4),%eax + mov (%esp,%eiz,8),%eax + .p2align 4 diff --git a/gas/testsuite/gas/i386/x86-64-sib-intel.d b/gas/testsuite/gas/i386/x86-64-sib-intel.d new file mode 100644 index 00000000000..0dce66fabd4 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-sib-intel.d @@ -0,0 +1,21 @@ +#source: x86-64-sib.s +#as: -J +#objdump: -dw -Mintel +#name: x86-64 SIB (Intel mode) + +.*: +file format .* + +Disassembly of section .text: + +0+ : +[ ]*[a-f0-9]+: 8b 03 mov eax,DWORD PTR \[rbx\] +[ ]*[a-f0-9]+: 8b 04 23 mov eax,DWORD PTR \[rbx\+riz\*1\] +[ ]*[a-f0-9]+: 8b 04 63 mov eax,DWORD PTR \[rbx\+riz\*2\] +[ ]*[a-f0-9]+: 8b 04 a3 mov eax,DWORD PTR \[rbx\+riz\*4\] +[ ]*[a-f0-9]+: 8b 04 e3 mov eax,DWORD PTR \[rbx\+riz\*8\] +[ ]*[a-f0-9]+: 8b 04 24 mov eax,DWORD PTR \[rsp\] +[ ]*[a-f0-9]+: 8b 04 24 mov eax,DWORD PTR \[rsp\] +[ ]*[a-f0-9]+: 8b 04 64 mov eax,DWORD PTR \[rsp\+riz\*2\] +[ ]*[a-f0-9]+: 8b 04 a4 mov eax,DWORD PTR \[rsp\+riz\*4\] +[ ]*[a-f0-9]+: 8b 04 e4 mov eax,DWORD PTR \[rsp\+riz\*8\] +#pass diff --git a/gas/testsuite/gas/i386/x86-64-sib.d b/gas/testsuite/gas/i386/x86-64-sib.d new file mode 100644 index 00000000000..32e02bef060 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-sib.d @@ -0,0 +1,20 @@ +#as: -J +#objdump: -dw +#name: x86-64 SIB + +.*: +file format .* + +Disassembly of section .text: + +0+ : +[ ]*[a-f0-9]+: 8b 03 mov \(%rbx\),%eax +[ ]*[a-f0-9]+: 8b 04 23 mov \(%rbx,%riz,1\),%eax +[ ]*[a-f0-9]+: 8b 04 63 mov \(%rbx,%riz,2\),%eax +[ ]*[a-f0-9]+: 8b 04 a3 mov \(%rbx,%riz,4\),%eax +[ ]*[a-f0-9]+: 8b 04 e3 mov \(%rbx,%riz,8\),%eax +[ ]*[a-f0-9]+: 8b 04 24 mov \(%rsp\),%eax +[ ]*[a-f0-9]+: 8b 04 24 mov \(%rsp\),%eax +[ ]*[a-f0-9]+: 8b 04 64 mov \(%rsp,%riz,2\),%eax +[ ]*[a-f0-9]+: 8b 04 a4 mov \(%rsp,%riz,4\),%eax +[ ]*[a-f0-9]+: 8b 04 e4 mov \(%rsp,%riz,8\),%eax +#pass diff --git a/gas/testsuite/gas/i386/x86-64-sib.s b/gas/testsuite/gas/i386/x86-64-sib.s new file mode 100644 index 00000000000..26ab395d23c --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-sib.s @@ -0,0 +1,16 @@ +#Test the special case of the index bits, 0x4, in SIB. + + .text + .allow_index_reg +foo: + mov (%rbx),%eax + mov (%rbx,%riz,1),%eax + mov (%rbx,%riz,2),%eax + mov (%rbx,%riz,4),%eax + mov (%rbx,%riz,8),%eax + mov (%rsp),%eax + mov (%rsp,%riz,1),%eax + mov (%rsp,%riz,2),%eax + mov (%rsp,%riz,4),%eax + mov (%rsp,%riz,8),%eax + .p2align 4 diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 9c606826c07..cc46a65ff27 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2007-09-20 H.J. Lu + + PR 658 + * ld-i386/tlsbin.dd: Updated. + * ld-i386/tlsld1.dd: Likewise. + 2007-09-19 Nick Clifton * ld-scripts/crossref.exp: Compile test source with -mtiny=0 in diff --git a/ld/testsuite/ld-i386/tlsbin.dd b/ld/testsuite/ld-i386/tlsbin.dd index e399f867d4e..9cf14a5379b 100644 --- a/ld/testsuite/ld-i386/tlsbin.dd +++ b/ld/testsuite/ld-i386/tlsbin.dd @@ -92,7 +92,7 @@ Disassembly of section .text: # LD -> LE 8049085: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax 804908b: 90[ ]+nop * - 804908c: 8d 74 26 00[ ]+lea 0x0\(%esi\),%esi + 804908c: 8d 74 26 00[ ]+lea 0x0\(%esi,%eiz,1\),%esi 8049090: 90[ ]+nop * 8049091: 90[ ]+nop * 8049092: 8d 90 20 f0 ff ff[ ]+lea -0xfe0\(%eax\),%edx @@ -108,7 +108,7 @@ Disassembly of section .text: # LD -> LE against hidden variables 80490a4: 65 a1 00 00 00 00[ ]+mov %gs:0x0,%eax 80490aa: 90[ ]+nop * - 80490ab: 8d 74 26 00[ ]+lea 0x0\(%esi\),%esi + 80490ab: 8d 74 26 00[ ]+lea 0x0\(%esi,%eiz,1\),%esi 80490af: 90[ ]+nop * 80490b0: 90[ ]+nop * 80490b1: 8d 90 40 f0 ff ff[ ]+lea -0xfc0\(%eax\),%edx diff --git a/ld/testsuite/ld-i386/tlsld1.dd b/ld/testsuite/ld-i386/tlsld1.dd index 782eb5afdb6..2ad49ffa970 100644 --- a/ld/testsuite/ld-i386/tlsld1.dd +++ b/ld/testsuite/ld-i386/tlsld1.dd @@ -11,5 +11,5 @@ Disassembly of section .text: [a-f0-9]+ <_start>: [ ]*[a-f0-9]+: 65 a1 00 00 00 00 mov %gs:0x0,%eax [ ]*[a-f0-9]+: 90 nop -[ ]*[a-f0-9]+: 8d 74 26 00 lea 0x0\(%esi\),%esi +[ ]*[a-f0-9]+: 8d 74 26 00 lea 0x0\(%esi,%eiz,1\),%esi #pass diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 1434860a289..88be05e9a91 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,22 @@ +2007-09-20 H.J. Lu + + PR 658 + * 386-dis.c (index64): New. + (index32): Likewise. + (intel_index64): Likewise. + (intel_index32): Likewise. + (att_index64): Likewise. + (att_index32): Likewise. + (print_insn): Set index64 and index32. + (OP_E_extended): Use index64/index32 for index register for + SIB with INDEX == 4. + + * i386-opc.h (RegEiz): New. + (RegRiz): Likewise. + + * i386-reg.tbl: Add eiz and riz. + * i386-tbl.h: Regenerated. + 2007-09-19 H.J. Lu * i386-dis.c (OP_E_extended): Always display scale for memory. diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index 19b13d0dad4..9a45e9100d8 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -1353,6 +1353,8 @@ static const char **names16; static const char **names8; static const char **names8rex; static const char **names_seg; +static const char *index64; +static const char *index32; static const char **index16; static const char *intel_names64[] = { @@ -1377,6 +1379,8 @@ static const char *intel_names8rex[] = { static const char *intel_names_seg[] = { "es", "cs", "ss", "ds", "fs", "gs", "?", "?", }; +static const char *intel_index64 = "riz"; +static const char *intel_index32 = "eiz"; static const char *intel_index16[] = { "bx+si", "bx+di", "bp+si", "bp+di", "si", "di", "bp", "bx" }; @@ -1403,6 +1407,8 @@ static const char *att_names8rex[] = { static const char *att_names_seg[] = { "%es", "%cs", "%ss", "%ds", "%fs", "%gs", "%?", "%?", }; +static const char *att_index64 = "%riz"; +static const char *att_index32 = "%eiz"; static const char *att_index16[] = { "%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx" }; @@ -5001,6 +5007,8 @@ print_insn (bfd_vma pc, disassemble_info *info) names8 = intel_names8; names8rex = intel_names8rex; names_seg = intel_names_seg; + index64 = intel_index64; + index32 = intel_index32; index16 = intel_index16; open_char = '['; close_char = ']'; @@ -5015,6 +5023,8 @@ print_insn (bfd_vma pc, disassemble_info *info) names8 = att_names8; names8rex = att_names8rex; names_seg = att_names_seg; + index64 = att_index64; + index32 = att_index32; index16 = att_index16; open_char = '('; close_char = ')'; @@ -6318,9 +6328,7 @@ OP_E_extended (int bytemode, int sizeflag, int has_drex) havesib = 1; FETCH_DATA (the_info, codep + 1); index = (*codep >> 3) & 7; - if (address_mode == mode_64bit || index != 0x4) - /* When INDEX == 0x4 in 32 bit mode, SCALE is ignored. */ - scale = (*codep >> 6) & 3; + scale = (*codep >> 6) & 3; base = *codep & 7; USED_REX (REX_X); if (rex & REX_X) @@ -6391,19 +6399,26 @@ OP_E_extended (int bytemode, int sizeflag, int has_drex) ? names64[base] : names32[base]); if (havesib) { - if (haveindex) + /* ESP/RSP won't allow index. If base isn't ESP/RSP, + print index to tell base + index from base. */ + if (scale != 0 + || haveindex + || (havebase && base != ESP_REG_NUM)) { if (!intel_syntax || havebase) { *obufp++ = separator_char; *obufp = '\0'; } - oappend (address_mode == mode_64bit - && (sizeflag & AFLAG) - ? names64[index] : names32[index]); - } - if (scale != 0 || haveindex) - { + if (haveindex) + oappend (address_mode == mode_64bit + && (sizeflag & AFLAG) + ? names64[index] : names32[index]); + else + oappend (address_mode == mode_64bit + && (sizeflag & AFLAG) + ? index64 : index32); + *obufp++ = scale_char; *obufp = '\0'; sprintf (scratchbuf, "%d", 1 << scale); @@ -6413,7 +6428,7 @@ OP_E_extended (int bytemode, int sizeflag, int has_drex) if (intel_syntax && (disp || modrm.mod != 0 || (base & 7) == 5)) { - if ((bfd_signed_vma) disp >= 0) + if (!havedisp || (bfd_signed_vma) disp >= 0) { *obufp++ = '+'; *obufp = '\0'; @@ -6425,7 +6440,10 @@ OP_E_extended (int bytemode, int sizeflag, int has_drex) disp = - (bfd_signed_vma) disp; } - print_displacement (scratchbuf, disp); + if (havedisp) + print_displacement (scratchbuf, disp); + else + print_operand_value (scratchbuf, 1, disp); oappend (scratchbuf); } diff --git a/opcodes/i386-opc.h b/opcodes/i386-opc.h index 00fbe1c3eba..0dda2a47bdf 100644 --- a/opcodes/i386-opc.h +++ b/opcodes/i386-opc.h @@ -444,6 +444,9 @@ typedef struct #define RegRex64 0x2 /* Extended 8 bit register. */ unsigned int reg_num; #define RegRip ((unsigned int ) ~0) +/* EIZ and RIZ are fake index registers. */ +#define RegEiz (RegRip - 1) +#define RegRiz (RegEiz - 1) } reg_entry; diff --git a/opcodes/i386-reg.tbl b/opcodes/i386-reg.tbl index 28debd7610b..373aba7c6ae 100644 --- a/opcodes/i386-reg.tbl +++ b/opcodes/i386-reg.tbl @@ -190,6 +190,10 @@ xmm15, RegXMM, RegRex, 7 // No type will make this register rejected for all purposes except // for addressing. This saves creating one extra type for RIP. rip, BaseIndex, 0, RegRip +// No type will make these registers rejected for all purposes except +// for addressing. +eiz, BaseIndex, 0, RegEiz +riz, BaseIndex, 0, RegRiz // fp regs. st(0), FloatReg|FloatAcc, 0, 0 st(1), FloatReg, 0, 1 diff --git a/opcodes/i386-tbl.h b/opcodes/i386-tbl.h index 2f18422c966..fe585db4e0a 100644 --- a/opcodes/i386-tbl.h +++ b/opcodes/i386-tbl.h @@ -13279,6 +13279,14 @@ const reg_entry i386_regtab[] = { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, 0, RegRip }, + { "eiz", + { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, + 0, RegEiz }, + { "riz", + { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, + 0, RegRiz }, { "st(0)", { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 } }, -- 2.30.2