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gas/testsuite/
2006-06-12 H.J. Lu <hongjiu.lu@intel.com> * gas/i386/i386.exp: Run nops and x86-64-nops. * gas/i386/nops.d: New file. * gas/i386/nops.s: Likewise. * gas/i386/x86-64-nops.d: Likewise. * gas/i386/x86-64-nops.s: Likewise. include/opcode/ 2006-06-12 H.J. Lu <hongjiu.lu@intel.com> * i386.h (i386_optab): Add "nop" with memory reference. opcodes/ 2006-06-12 H.J. Lu <hongjiu.lu@intel.com> * i386-dis.c (dis386_twobyte): Use "nopQ" for 0x1f. (twobyte_has_modrm): Set 1 for 0x1f.
This commit is contained in:
H.J. Lu
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46e883c5a9
commit
1596541188
@ -1,3 +1,12 @@
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2006-06-12 H.J. Lu <hongjiu.lu@intel.com>
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* gas/i386/i386.exp: Run nops and x86-64-nops.
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* gas/i386/nops.d: New file.
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* gas/i386/nops.s: Likewise.
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* gas/i386/x86-64-nops.d: Likewise.
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* gas/i386/x86-64-nops.s: Likewise.
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2006-06-12 H.J. Lu <hongjiu.lu@intel.com>
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* gas/i386/opcode.s: Add "xchg %ax,%ax".
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@ -72,6 +72,7 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_32_check]]
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run_dump_test "rep"
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run_dump_test "rep-suffix"
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run_dump_test "fp"
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run_dump_test "nops"
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# These tests require support for 8 and 16 bit relocs,
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# so we only run them for ELF and COFF targets.
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@ -144,6 +145,7 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t
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run_dump_test "x86-64-rep"
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run_dump_test "x86-64-rep-suffix"
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run_dump_test "x86-64-gidt"
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run_dump_test "x86-64-nops"
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if { ![istarget "*-*-aix*"]
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&& ![istarget "*-*-beos*"]
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17
gas/testsuite/gas/i386/nops.d
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17
gas/testsuite/gas/i386/nops.d
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@ -0,0 +1,17 @@
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#objdump: -drw
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#name: i386 nops
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.*: +file format .*
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Disassembly of section .text:
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0+000 <.text>:
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[ ]*0:[ ]+0f 1f 00[ ]+nopl[ ]+\(%eax\)
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[ ]*3:[ ]+0f 1f 40 00[ ]+nopl[ ]+0x0\(%eax\)
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[ ]*7:[ ]+0f 1f 44 00 00[ ]+nopl[ ]+0x0\(%eax,%eax,1\)
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[ ]*c:[ ]+66 0f 1f 44 00 00[ ]+nopw[ ]+0x0\(%eax,%eax,1\)
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[ ]*12:[ ]+0f 1f 80 00 00 00 00[ ]+nopl[ ]+0x0\(%eax\)
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[ ]*19:[ ]+0f 1f 84 00 00 00 00 00[ ]+nopl[ ]+0x0\(%eax,%eax,1\)
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[ ]*21:[ ]+66 0f 1f 84 00 00 00 00 00[ ]+nopw[ ]+0x0\(%eax,%eax,1\)
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[ ]*2a:[ ]+66 2e 0f 1f 84 00 00 00 00 00[ ]+nopw[ ]+%cs:0x0\(%eax,%eax,1\)
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#pass
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12
gas/testsuite/gas/i386/nops.s
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12
gas/testsuite/gas/i386/nops.s
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@ -0,0 +1,12 @@
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.text
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.byte 0x0f, 0x1f, 0x0
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.byte 0x0f, 0x1f, 0x40, 0x0
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.byte 0x0f, 0x1f, 0x44, 0x0, 0x0
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.byte 0x66, 0x0f, 0x1f, 0x44, 0x0, 0x0
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.byte 0x0f, 0x1f, 0x80, 0x0, 0x0, 0x0, 0x0
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.byte 0x0f, 0x1f, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0
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.byte 0x66, 0x0f, 0x1f, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0
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.byte 0x66, 0x2e, 0x0f, 0x1f, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0
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.p2align 4
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17
gas/testsuite/gas/i386/x86-64-nops.d
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17
gas/testsuite/gas/i386/x86-64-nops.d
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@ -0,0 +1,17 @@
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#objdump: -drw
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#name: x86-64 nops
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.*: +file format .*
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Disassembly of section .text:
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0+000 <.text>:
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[ ]*0:[ ]+0f 1f 00[ ]+nopl[ ]+\(%rax\)
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[ ]*3:[ ]+0f 1f 40 00[ ]+nopl[ ]+0x0\(%rax\)
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[ ]*7:[ ]+0f 1f 44 00 00[ ]+nopl[ ]+0x0\(%rax,%rax,1\)
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[ ]*c:[ ]+66 0f 1f 44 00 00[ ]+nopw[ ]+0x0\(%rax,%rax,1\)
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[ ]*12:[ ]+0f 1f 80 00 00 00 00[ ]+nopl[ ]+0x0\(%rax\)
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[ ]*19:[ ]+0f 1f 84 00 00 00 00 00[ ]+nopl[ ]+0x0\(%rax,%rax,1\)
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[ ]*21:[ ]+66 0f 1f 84 00 00 00 00 00[ ]+nopw[ ]+0x0\(%rax,%rax,1\)
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[ ]*2a:[ ]+66 2e 0f 1f 84 00 00 00 00 00[ ]+nopw[ ]+%cs:0x0\(%rax,%rax,1\)
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#pass
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12
gas/testsuite/gas/i386/x86-64-nops.s
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12
gas/testsuite/gas/i386/x86-64-nops.s
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@ -0,0 +1,12 @@
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.text
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.byte 0x0f, 0x1f, 0x0
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.byte 0x0f, 0x1f, 0x40, 0x0
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.byte 0x0f, 0x1f, 0x44, 0x0, 0x0
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.byte 0x66, 0x0f, 0x1f, 0x44, 0x0, 0x0
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.byte 0x0f, 0x1f, 0x80, 0x0, 0x0, 0x0, 0x0
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.byte 0x0f, 0x1f, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0
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.byte 0x66, 0x0f, 0x1f, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0
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.byte 0x66, 0x2e, 0x0f, 0x1f, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0
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.p2align 4
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@ -1,3 +1,7 @@
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2006-06-12 H.J. Lu <hongjiu.lu@intel.com>
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* i386.h (i386_optab): Add "nop" with memory reference.
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2006-06-12 H.J. Lu <hongjiu.lu@intel.com>
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* i386.h (i386_optab): Update comment for 64bit NOP.
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@ -555,7 +555,11 @@ static const template i386_optab[] =
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{"bound", 2, 0x62, X, Cpu186|CpuNo64, wl_Suf|Modrm, { WordReg, WordMem, 0} },
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{"hlt", 0, 0xf4, X, 0, NoSuf, { 0, 0, 0} },
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/* nop is actually 'xchgl %eax, %eax'. */
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{"nop", 1, 0x0f1f, X, Cpu686, wl_Suf|Modrm, { WordMem, 0, 0} },
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/* nop is actually "xchg %ax,%ax" in 16bit mode, "xchg %eax,%eax" in
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32bit mode and "xchg %rax,%rax" in 64bit mode. */
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{"nop", 0, 0x90, X, 0, NoSuf, { 0, 0, 0} },
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/* Protection control. */
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@ -1,3 +1,8 @@
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2006-06-12 H.J. Lu <hongjiu.lu@intel.com>
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* i386-dis.c (dis386_twobyte): Use "nopQ" for 0x1f.
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(twobyte_has_modrm): Set 1 for 0x1f.
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2006-06-12 H.J. Lu <hongjiu.lu@intel.com>
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* i386-dis.c (NOP_Fixup): Removed.
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@ -843,7 +843,7 @@ static const struct dis386 dis386_twobyte[] = {
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{ "(bad)", XX, XX, XX },
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{ "(bad)", XX, XX, XX },
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{ "(bad)", XX, XX, XX },
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{ "(bad)", XX, XX, XX },
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{ "nopQ", Ev, XX, XX },
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/* 20 */
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{ "movZ", Rm, Cm, XX },
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{ "movZ", Rm, Dm, XX },
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@ -1125,7 +1125,7 @@ static const unsigned char twobyte_has_modrm[256] = {
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/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
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/* ------------------------------- */
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/* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */
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/* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0, /* 1f */
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/* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,1, /* 1f */
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/* 20 */ 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1, /* 2f */
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/* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */
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/* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */
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