From: Alan Modra Date: Sat, 15 Jan 2000 12:06:03 +0000 (+0000) Subject: Cosmetic changes to tc-i386.[ch] + extend x86 gas testsuite jmp and X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=add0c677654a372f4d8e476554e01c8b85f6879d;p=binutils-gdb.git Cosmetic changes to tc-i386.[ch] + extend x86 gas testsuite jmp and call tests + tweak intel mode far call and jmp. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index db21fcb87df..eed60449412 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,14 @@ +2000-01-15 Alan Modra + + * config/tc-i386.h (DWORD_MNEM_SUFFIX): Delete. + * config/tc-i386.c (DWORD_MNEM_SUFFIX): Rename all occurrences to + LONG_MNEM_SUFFIX. + + * config/tc-i386.h (INTEL_DWORD_MNEM_SUFFIX): Rename to + DWORD_MNEM_SUFFIX. + * config/tc-i386.c (INTEL_DWORD_MNEM_SUFFIX): Here too. Fix some + comments. + 2000-01-13 Clinton Popetz * config/tc-mips.c (mips_do_align): New function. diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 2aba75256ba..943aea8113b 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -232,7 +232,8 @@ static int allow_naked_reg = 0; /* 1 if register prefix % not required */ static char stackop_size = '\0'; /* Used in 16 bit gcc mode to add an l suffix to call, ret, enter, leave, push, - and pop instructions. */ + and pop instructions so that gcc has the + same stack frame as in 32 bit mode. */ /* Interface to relax_segment. There are 2 relax states for 386 jump insns: one for conditional & @@ -1093,20 +1094,17 @@ md_assemble (line) /* See if we can get a match by trimming off a suffix. */ switch (mnem_p[-1]) { - case DWORD_MNEM_SUFFIX: case WORD_MNEM_SUFFIX: case BYTE_MNEM_SUFFIX: case SHORT_MNEM_SUFFIX: -#if LONG_MNEM_SUFFIX != DWORD_MNEM_SUFFIX case LONG_MNEM_SUFFIX: -#endif i.suffix = mnem_p[-1]; mnem_p[-1] = '\0'; current_templates = hash_find (op_hash, mnemonic); break; /* Intel Syntax */ - case INTEL_DWORD_MNEM_SUFFIX: + case DWORD_MNEM_SUFFIX: if (intel_syntax) { i.suffix = mnem_p[-1]; @@ -1359,7 +1357,7 @@ md_assemble (line) ? No_sSuf : (i.suffix == LONG_MNEM_SUFFIX ? No_lSuf - : (i.suffix == INTEL_DWORD_MNEM_SUFFIX + : (i.suffix == DWORD_MNEM_SUFFIX ? No_dSuf : (i.suffix == LONG_DOUBLE_MNEM_SUFFIX ? No_xSuf : 0)))))); @@ -1518,7 +1516,7 @@ md_assemble (line) if (i.tm.opcode_modifier & Size16) i.suffix = WORD_MNEM_SUFFIX; else - i.suffix = DWORD_MNEM_SUFFIX; + i.suffix = LONG_MNEM_SUFFIX; } else if (i.reg_operands) { @@ -1535,7 +1533,7 @@ md_assemble (line) { i.suffix = ((i.types[op] & Reg8) ? BYTE_MNEM_SUFFIX : (i.types[op] & Reg16) ? WORD_MNEM_SUFFIX : - DWORD_MNEM_SUFFIX); + LONG_MNEM_SUFFIX); break; } } @@ -1590,7 +1588,7 @@ md_assemble (line) } } } - else if (i.suffix == DWORD_MNEM_SUFFIX) + else if (i.suffix == LONG_MNEM_SUFFIX) { int op; for (op = i.operands; --op >= 0; ) @@ -1744,8 +1742,7 @@ md_assemble (line) /* Now select between word & dword operations via the operand size prefix, except for instructions that will ignore this prefix anyway. */ - if (((intel_syntax && (i.suffix == INTEL_DWORD_MNEM_SUFFIX)) - || i.suffix == DWORD_MNEM_SUFFIX + if (((intel_syntax && (i.suffix == DWORD_MNEM_SUFFIX)) || i.suffix == LONG_MNEM_SUFFIX) == flag_16bit_code && !(i.tm.opcode_modifier & IgnoreSize)) { @@ -1758,7 +1755,7 @@ md_assemble (line) } /* Size floating point instruction. */ if (i.suffix == LONG_MNEM_SUFFIX - || (intel_syntax && i.suffix == INTEL_DWORD_MNEM_SUFFIX)) + || (intel_syntax && i.suffix == DWORD_MNEM_SUFFIX)) { if (i.tm.opcode_modifier & FloatMF) i.tm.base_opcode ^= 4; @@ -2578,7 +2575,7 @@ i386_immediate (imm_start) i.types[this_operand] |= (bigimm | smallest_imm_type ((long) exp->X_add_number)); - /* If a suffix is given, this operand may be shortended. */ + /* If a suffix is given, this operand may be shortened. */ switch (i.suffix) { case WORD_MNEM_SUFFIX: @@ -2863,14 +2860,14 @@ i386_operand_modifier (op_string, got_a_float) if (got_a_float) i.suffix = SHORT_MNEM_SUFFIX; else - i.suffix = DWORD_MNEM_SUFFIX; + i.suffix = LONG_MNEM_SUFFIX; *op_string += 9; return DWORD_PTR; } else if (!strncasecmp (*op_string, "QWORD PTR", 9)) { - i.suffix = INTEL_DWORD_MNEM_SUFFIX; + i.suffix = DWORD_MNEM_SUFFIX; *op_string += 9; return QWORD_PTR; } diff --git a/gas/config/tc-i386.h b/gas/config/tc-i386.h index 641ace9ccac..f84b2f288aa 100644 --- a/gas/config/tc-i386.h +++ b/gas/config/tc-i386.h @@ -216,7 +216,6 @@ extern const char extra_symbol_chars[]; #define NO_BASE_REGISTER_16 6 /* these are the instruction mnemonic suffixes. */ -#define DWORD_MNEM_SUFFIX 'l' #define WORD_MNEM_SUFFIX 'w' #define BYTE_MNEM_SUFFIX 'b' #define SHORT_MNEM_SUFFIX 's' @@ -224,7 +223,7 @@ extern const char extra_symbol_chars[]; /* Intel Syntax */ #define LONG_DOUBLE_MNEM_SUFFIX 'x' /* Intel Syntax */ -#define INTEL_DWORD_MNEM_SUFFIX 'd' +#define DWORD_MNEM_SUFFIX 'd' /* modrm.mode = REGMEM_FIELD_HAS_REG when a register is in there */ #define REGMEM_FIELD_HAS_REG 0x3/* always = 0x3 */ diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index c0122b89e1d..c6c1e82fc2a 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,6 +1,7 @@ 2000-01-15 Alan Modra - * gas/i386/general.{s,l}: Add jmp and call tests. + * gas/i386/general.{s,l}: Add jmp and call tests for .code16gcc, + .code16, and .code32 modes. Tue Nov 30 23:02:01 1999 Jeffrey A Law (law@cygnus.com) diff --git a/gas/testsuite/gas/i386/general.l b/gas/testsuite/gas/i386/general.l index c080f90c4ff..4e0fb0a3e79 100644 --- a/gas/testsuite/gas/i386/general.l +++ b/gas/testsuite/gas/i386/general.l @@ -25,16 +25,36 @@ .*:100: Warning:.* .*:101: Warning:.* .*:135: Warning:.* -.*:163: Warning:.* -.*:165: Warning:.* -.*:167: Warning:.* -.*:169: Warning:.* -.*:171: Warning:.* -.*:177: Warning:.* -.*:179: Warning:.* -.*:181: Warning:.* -.*:183: Warning:.* -.*:185: Warning:.* +.*:162: Warning:.* +.*:164: Warning:.* +.*:166: Warning:.* +.*:168: Warning:.* +.*:170: Warning:.* +.*:176: Warning:.* +.*:178: Warning:.* +.*:180: Warning:.* +.*:182: Warning:.* +.*:184: Warning:.* +.*:191: Warning:.* +.*:193: Warning:.* +.*:195: Warning:.* +.*:197: Warning:.* +.*:199: Warning:.* +.*:205: Warning:.* +.*:207: Warning:.* +.*:209: Warning:.* +.*:211: Warning:.* +.*:213: Warning:.* +.*:220: Warning:.* +.*:222: Warning:.* +.*:224: Warning:.* +.*:226: Warning:.* +.*:228: Warning:.* +.*:234: Warning:.* +.*:236: Warning:.* +.*:238: Warning:.* +.*:240: Warning:.* +.*:242: Warning:.* 1 .psize 0 2 .text 3 # test various segment reg insns @@ -219,46 +239,123 @@ 156 0160 67668984 248C0000 movl %eax,140\(%esp\) 156 00 157 - 158 .code32 - 159 .extern xxx - 160 0169 EB98 jmp 1b - 161 016b E9FCFFFF FF jmp xxx - 162 0170 FF250000 0000 jmp \*xxx - 163 0176 FF250000 0000 jmp xxx\(,1\) + 158 .extern xxx + 159 0169 EB98 jmp 1b + 160 016b E9FEFF jmp xxx + 161 016e FF260000 jmp \*xxx + 162 0172 FF260000 jmp xxx\(,1\) .*Warning:.* - 164 017c FFE7 jmp \*%edi - 165 017e FFE7 jmp %edi + 163 0176 66FFE7 jmp \*%edi + 164 0179 66FFE7 jmp %edi .*Warning:.* - 166 0180 FF27 jmp \*\(%edi\) - 167 0182 FF27 jmp \(%edi\) + 165 017c 67FF27 jmp \*\(%edi\) + 166 017f 67FF27 jmp \(%edi\) .*Warning:.* - 168 0184 FF2CBD00 000000 ljmp \*xxx\(,%edi,4\) - 169 018b FF2CBD00 000000 ljmp xxx\(,%edi,4\) + 167 0182 67FFAF00 000000 ljmp \*xxx\(%edi\) + 168 0189 67FFAF00 000000 ljmp xxx\(%edi\) .*Warning:.* - 170 0192 FF2D0000 0000 ljmp \*xxx - 171 0198 FF2D0000 0000 ljmp xxx\(,1\) + 169 0190 FF2E0000 ljmp \*xxx + 170 0194 FF2E0000 ljmp xxx\(,1\) .*Warning:.* - 172 019e EA000000 003412 ljmp \$0x1234,\$xxx - 173 - 174 01a5 E859FFFF FF call 1b - 175 01aa E8FCFFFF FF call xxx - 176 01af FF150000 0000 call \*xxx - 177 01b5 FF150000 0000 call xxx\(,1\) + 171 0198 EA000034 12 ljmp \$0x1234,\$xxx + 172 + 173 019d 66E860FF FFFF call 1b + 174 01a3 66E8FCFF FFFF call xxx + 175 01a9 66FF1600 00 call \*xxx + 176 01ae 66FF1600 00 call xxx\(,1\) .*Warning:.* - 178 01bb FFD7 call \*%edi - 179 01bd FFD7 call %edi + 177 01b3 66FFD7 call \*%edi + 178 01b6 66FFD7 call %edi .*Warning:.* - 180 01bf FF17 call \*\(%edi\) - 181 01c1 FF17 call \(%edi\) + 179 01b9 6766FF17 call \*\(%edi\) + 180 01bd 6766FF17 call \(%edi\) .*Warning:.* - 182 01c3 FF1CBD00 000000 lcall \*xxx\(,%edi,4\) - 183 01ca FF1CBD00 000000 lcall xxx\(,%edi,4\) + 181 01c1 6766FF9F 00000000 lcall \*xxx\(%edi\) + 182 01c9 6766FF9F 00000000 lcall xxx\(%edi\) .*Warning:.* - 184 01d1 FF1D0000 0000 lcall \*xxx - 185 01d7 FF1D0000 0000 lcall xxx\(,1\) + 183 01d1 66FF1E00 00 lcall \*xxx + 184 01d6 66FF1E00 00 lcall xxx\(,1\) .*Warning:.* - 186 01dd 9A000000 003412 lcall \$0x1234,\$xxx - 187 - 188 # Force a good alignment. - 189 01e4 00000000 00000000 .p2align 4,0 - 189 00000000 + 185 01db 669A0000 00003412 lcall \$0x1234,\$xxx + 186 + 187 .code16 + 188 01e3 E91DFF jmp 1b + 189 01e6 E9FEFF jmp xxx + 190 01e9 FF260000 jmp \*xxx + 191 01ed FF260000 jmp xxx\(,1\) +.*Warning:.* + 192 01f1 FFE7 jmp \*%di + 193 01f3 FFE7 jmp %di +.*Warning:.* + 194 01f5 FF25 jmp \*\(%di\) + 195 01f7 FF25 jmp \(%di\) +.*Warning:.* + 196 01f9 FFAD0000 ljmp \*xxx\(%di\) + 197 01fd FFAD0000 ljmp xxx\(%di\) +.*Warning:.* + 198 0201 FF2E0000 ljmp \*xxx + 199 0205 FF2E0000 ljmp xxx\(,1\) +.*Warning:.* + 200 0209 EA000034 12 ljmp \$0x1234,\$xxx + 201 + 202 020e E8F2FE call 1b + 203 0211 E8FEFF call xxx + 204 0214 FF160000 call \*xxx + 205 0218 FF160000 call xxx\(,1\) +.*Warning:.* + 206 021c FFD7 call \*%di + 207 021e FFD7 call %di +.*Warning:.* + 208 0220 FF15 call \*\(%di\) + 209 0222 FF15 call \(%di\) +.*Warning:.* + 210 0224 FF9D0000 lcall \*xxx\(%di\) + 211 0228 FF9D0000 lcall xxx\(%di\) +.*Warning:.* + 212 022c FF1E0000 lcall \*xxx + 213 0230 FF1E0000 lcall xxx\(,1\) +.*Warning:.* + 214 0234 9A000034 12 lcall \$0x1234,\$xxx + 215 + 216 .code32 + 217 0239 E9C5FEFF FF jmp 1b + 218 023e E9FCFFFF FF jmp xxx + 219 0243 FF250000 0000 jmp \*xxx + 220 0249 FF250000 0000 jmp xxx\(,1\) +.*Warning:.* + 221 024f FFE7 jmp \*%edi + 222 0251 FFE7 jmp %edi +.*Warning:.* + 223 0253 FF27 jmp \*\(%edi\) + 224 0255 FF27 jmp \(%edi\) +.*Warning:.* + 225 0257 FF2CBD00 000000 ljmp \*xxx\(,%edi,4\) + 226 025e FF2CBD00 000000 ljmp xxx\(,%edi,4\) +.*Warning:.* + 227 0265 FF2D0000 0000 ljmp \*xxx + 228 026b FF2D0000 0000 ljmp xxx\(,1\) +.*Warning:.* + 229 0271 EA000000 003412 ljmp \$0x1234,\$xxx + 230 + 231 0278 E886FEFF FF call 1b + 232 027d E8FCFFFF FF call xxx + 233 0282 FF150000 0000 call \*xxx + 234 0288 FF150000 0000 call xxx\(,1\) +.*Warning:.* + 235 028e FFD7 call \*%edi + 236 0290 FFD7 call %edi +.*Warning:.* + 237 0292 FF17 call \*\(%edi\) + 238 0294 FF17 call \(%edi\) +.*Warning:.* + 239 0296 FF1CBD00 000000 lcall \*xxx\(,%edi,4\) + 240 029d FF1CBD00 000000 lcall xxx\(,%edi,4\) +.*Warning:.* + 241 02a4 FF1D0000 0000 lcall \*xxx + 242 02aa FF1D0000 0000 lcall xxx\(,1\) +.*Warning:.* + 243 02b0 9A000000 003412 lcall \$0x1234,\$xxx + 244 + 245 # Force a good alignment. + 246 02b7 00000000 00000000 .p2align 4,0 + 246 00 diff --git a/gas/testsuite/gas/i386/general.s b/gas/testsuite/gas/i386/general.s index e59f28c1441..d8be9373e74 100644 --- a/gas/testsuite/gas/i386/general.s +++ b/gas/testsuite/gas/i386/general.s @@ -155,8 +155,65 @@ leal -1760(%ebp),%ebx movl %eax,140(%esp) -.code32 .extern xxx + jmp 1b + jmp xxx + jmp *xxx + jmp xxx(,1) + jmp *%edi + jmp %edi + jmp *(%edi) + jmp (%edi) + ljmp *xxx(%edi) + ljmp xxx(%edi) + ljmp *xxx + ljmp xxx(,1) + ljmp $0x1234,$xxx + + call 1b + call xxx + call *xxx + call xxx(,1) + call *%edi + call %edi + call *(%edi) + call (%edi) + lcall *xxx(%edi) + lcall xxx(%edi) + lcall *xxx + lcall xxx(,1) + lcall $0x1234,$xxx + +.code16 + jmp 1b + jmp xxx + jmp *xxx + jmp xxx(,1) + jmp *%di + jmp %di + jmp *(%di) + jmp (%di) + ljmp *xxx(%di) + ljmp xxx(%di) + ljmp *xxx + ljmp xxx(,1) + ljmp $0x1234,$xxx + + call 1b + call xxx + call *xxx + call xxx(,1) + call *%di + call %di + call *(%di) + call (%di) + lcall *xxx(%di) + lcall xxx(%di) + lcall *xxx + lcall xxx(,1) + lcall $0x1234,$xxx + +.code32 jmp 1b jmp xxx jmp *xxx diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index fb573ccdba9..2be7ead39c6 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,7 @@ +2000-01-15 Alan Modra + + * i386.h: Qualify intel mode far call and jmp with x_Suf. + 1999-12-27 Alan Modra * i386.h: Add JumpAbsolute qualifier to all non-intel mode diff --git a/include/opcode/i386.h b/include/opcode/i386.h index c5f6217d451..7bddbed4e6d 100644 --- a/include/opcode/i386.h +++ b/include/opcode/i386.h @@ -316,7 +316,7 @@ static const template i386_optab[] = { /* Intel Syntax */ {"call", 2, 0x9a, X, wl_Suf|JumpInterSegment|DefaultSize, { Imm16, Imm16|Imm32, 0} }, /* Intel Syntax */ -{"call", 1, 0xff, 3, wl_Suf|Modrm|DefaultSize, { WordMem, 0, 0} }, +{"call", 1, 0xff, 3, x_Suf|Modrm|DefaultSize, { WordMem, 0, 0} }, {"lcall", 2, 0x9a, X, wl_Suf|JumpInterSegment|DefaultSize, { Imm16, Imm16|Imm32, 0} }, {"lcall", 1, 0xff, 3, wl_Suf|Modrm|DefaultSize, { WordMem|JumpAbsolute, 0, 0} }, @@ -326,7 +326,7 @@ static const template i386_optab[] = { /* Intel Syntax */ {"jmp", 2, 0xea, X, wl_Suf|JumpInterSegment, { Imm16, Imm16|Imm32, 0} }, /* Intel Syntax */ -{"jmp", 1, 0xff, 5, wl_Suf|Modrm, { WordMem, 0, 0} }, +{"jmp", 1, 0xff, 5, x_Suf|Modrm, { WordMem, 0, 0} }, {"ljmp", 2, 0xea, X, wl_Suf|JumpInterSegment, { Imm16, Imm16|Imm32, 0} }, {"ljmp", 1, 0xff, 5, wl_Suf|Modrm, { WordMem|JumpAbsolute, 0, 0} },