From: H.J. Lu Date: Tue, 20 Oct 2009 22:18:19 +0000 (+0000) Subject: gas/ X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4b06377fcc7bb175c9d2f8789236fd95e76fbbea;p=binutils-gdb.git gas/ 2009-10-20 H.J. Lu PR gas/10775 * doc/c-i386.texi: Mention movabs. gas/testsuite/ 2009-10-20 H.J. Lu PR gas/10775 * gas/i386/immed64.d: Updated. * gas/i386/l1om.d: Likewise. * gas/i386/x86-64-disp-intel.d: Likewise. * gas/i386/x86-64-disp.d: Likewise. * gas/i386/x86_64.d: Likewise. opcodes/ 2009-10-20 H.J. Lu PR gas/10775 * i386-dis.c: Document LB, LS and LV macros. (dis386): Use mov%LB, mov%LS and mov%LV on mov instruction with the 64-bit displacement or immediate operand. (putop): Handle LB, LS and LV macros. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index f4f37506f37..e2b7e86b32c 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2009-10-20 H.J. Lu + + PR gas/10775 + * doc/c-i386.texi: Mention movabs. + 2009-10-19 H.J. Lu * doc/c-i386.texi: Don't mention the 8 extra control registers diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi index 80760a22393..411067975bf 100644 --- a/gas/doc/c-i386.texi +++ b/gas/doc/c-i386.texi @@ -309,6 +309,9 @@ this by prefixing memory operands (@emph{not} the instruction mnemonics) with Intel @samp{mov al, byte ptr @var{foo}} is @samp{movb @var{foo}, %al} in AT&T syntax. +In 64-bit code, @samp{movabs} can be used to encode the @samp{mov} +instruction with the 64-bit displacement or immediate operand. + @cindex return instructions, i386 @cindex i386 jump, call, return @cindex return instructions, x86-64 diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 2c8da327ca8..b363b7a57be 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,12 @@ +2009-10-20 H.J. Lu + + PR gas/10775 + * gas/i386/immed64.d: Updated. + * gas/i386/l1om.d: Likewise. + * gas/i386/x86-64-disp-intel.d: Likewise. + * gas/i386/x86-64-disp.d: Likewise. + * gas/i386/x86_64.d: Likewise. + 2009-10-19 Doug Evans * gas/xc16x/shlrol.s: Specify constant shift amount. diff --git a/gas/testsuite/gas/i386/immed64.d b/gas/testsuite/gas/i386/immed64.d index 667680675a5..e195ffd53cf 100644 --- a/gas/testsuite/gas/i386/immed64.d +++ b/gas/testsuite/gas/i386/immed64.d @@ -21,9 +21,9 @@ Disassembly of section \.text: [ ]*[0-9a-fA-F]+:[ ]+b8 04 00 00 00[ ]+movl? +\$0x4,%eax [ ]*[0-9a-fA-F]+:[ ]+b8 08 00 00 00[ ]+movl? +\$0x8,%eax [ ]*[0-9a-fA-F]+:[ ]+b8 00 00 00 00[ ]+movl? +\$0x0,%eax -[ ]*[0-9a-fA-F]+:[ ]+48 b8 04 00 00 00 00 00 00 00[ ]+movq? +\$0x4,%rax -[ ]*[0-9a-fA-F]+:[ ]+48 b8 08 00 00 00 00 00 00 00[ ]+movq? +\$0x8,%rax -[ ]*[0-9a-fA-F]+:[ ]+48 b8 00 00 00 00 00 00 00 00[ ]+movq? +\$0x0,%rax +[ ]*[0-9a-fA-F]+:[ ]+48 b8 04 00 00 00 00 00 00 00[ ]+movabsq? +\$0x4,%rax +[ ]*[0-9a-fA-F]+:[ ]+48 b8 08 00 00 00 00 00 00 00[ ]+movabsq? +\$0x8,%rax +[ ]*[0-9a-fA-F]+:[ ]+48 b8 00 00 00 00 00 00 00 00[ ]+movabsq? +\$0x0,%rax [ ]*[0-9a-fA-F]+:[ ]+04 04[ ]+addb? +\$0x4,%al [ ]*[0-9a-fA-F]+:[ ]+04 08[ ]+addb? +\$0x8,%al [ ]*[0-9a-fA-F]+:[ ]+04 00[ ]+addb? +\$0x0,%al diff --git a/gas/testsuite/gas/i386/l1om.d b/gas/testsuite/gas/i386/l1om.d index fae038cbcce..1b73fb84646 100644 --- a/gas/testsuite/gas/i386/l1om.d +++ b/gas/testsuite/gas/i386/l1om.d @@ -47,8 +47,8 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 41 b4 11 mov \$0x11,%r12b [ ]*[a-f0-9]+: b8 44 33 22 11 mov \$0x11223344,%eax [ ]*[a-f0-9]+: 41 b8 44 33 22 11 mov \$0x11223344,%r8d -[ ]*[a-f0-9]+: 48 b8 88 77 66 55 44 33 22 11 mov \$0x1122334455667788,%rax -[ ]*[a-f0-9]+: 49 b8 88 77 66 55 44 33 22 11 mov \$0x1122334455667788,%r8 +[ ]*[a-f0-9]+: 48 b8 88 77 66 55 44 33 22 11 movabs \$0x1122334455667788,%rax +[ ]*[a-f0-9]+: 49 b8 88 77 66 55 44 33 22 11 movabs \$0x1122334455667788,%r8 [ ]*[a-f0-9]+: 03 00 add \(%rax\),%eax [ ]*[a-f0-9]+: 41 03 00 add \(%r8\),%eax [ ]*[a-f0-9]+: 45 03 00 add \(%r8\),%r8d @@ -94,12 +94,12 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 83 80 22 22 22 22 33 addl \$0x33,0x22222222\(%rax\) [ ]*[a-f0-9]+: 41 83 04 e8 33 addl \$0x33,\(%r8,%rbp,8\) [ ]*[a-f0-9]+: 83 04 25 22 22 22 22 33 addl \$0x33,0x22222222 -[ ]*[a-f0-9]+: a0 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%al -[ ]*[a-f0-9]+: a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%eax -[ ]*[a-f0-9]+: a2 11 22 33 44 55 66 77 88 mov %al,0x8877665544332211 -[ ]*[a-f0-9]+: a3 11 22 33 44 55 66 77 88 mov %eax,0x8877665544332211 -[ ]*[a-f0-9]+: 48 a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%rax -[ ]*[a-f0-9]+: 48 a3 11 22 33 44 55 66 77 88 mov %rax,0x8877665544332211 +[ ]*[a-f0-9]+: a0 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%al +[ ]*[a-f0-9]+: a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%eax +[ ]*[a-f0-9]+: a2 11 22 33 44 55 66 77 88 movabs %al,0x8877665544332211 +[ ]*[a-f0-9]+: a3 11 22 33 44 55 66 77 88 movabs %eax,0x8877665544332211 +[ ]*[a-f0-9]+: 48 a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%rax +[ ]*[a-f0-9]+: 48 a3 11 22 33 44 55 66 77 88 movabs %rax,0x8877665544332211 [ ]*[a-f0-9]+: 48 99 cqto [ ]*[a-f0-9]+: 48 98 cltq [ ]*[a-f0-9]+: 48 63 c0 movslq %eax,%rax @@ -111,7 +111,7 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 66 b8 00 00 mov \$0x0,%ax [ ]*[a-f0-9]+: b8 00 00 00 00 mov \$0x0,%eax [ ]*[a-f0-9]+: 48 c7 c0 00 00 00 00 mov \$0x0,%rax -[ ]*[a-f0-9]+: a1 00 00 00 00 00 00 00 00 mov 0x0,%eax +[ ]*[a-f0-9]+: a1 00 00 00 00 00 00 00 00 movabs 0x0,%eax [ ]*[a-f0-9]+: 8b 04 25 00 00 00 00 mov 0x0,%eax [ ]*[a-f0-9]+: 8b 80 00 00 00 00 mov 0x0\(%rax\),%eax [ ]*[a-f0-9]+: 8b 05 00 00 00 00 mov 0x0\(%rip\),%eax # 1d5 @@ -119,28 +119,28 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 66 b8 00 00 mov \$0x0,%ax [ ]*[a-f0-9]+: b8 00 00 00 00 mov \$0x0,%eax [ ]*[a-f0-9]+: 48 c7 c0 00 00 00 00 mov \$0x0,%rax -[ ]*[a-f0-9]+: a1 00 00 00 00 00 00 00 00 mov 0x0,%eax +[ ]*[a-f0-9]+: a1 00 00 00 00 00 00 00 00 movabs 0x0,%eax [ ]*[a-f0-9]+: 8b 04 25 00 00 00 00 mov 0x0,%eax [ ]*[a-f0-9]+: 8b 80 00 00 00 00 mov 0x0\(%rax\),%eax [ ]*[a-f0-9]+: 8b 05 00 00 00 00 mov 0x0\(%rip\),%eax # 203 0+203 : -[ ]*[a-f0-9]+: a0 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%al -[ ]*[a-f0-9]+: 66 a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%ax -[ ]*[a-f0-9]+: a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%eax -[ ]*[a-f0-9]+: 48 a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%rax -[ ]*[a-f0-9]+: a2 11 22 33 44 55 66 77 88 mov %al,0x8877665544332211 -[ ]*[a-f0-9]+: 66 a3 11 22 33 44 55 66 77 88 mov %ax,0x8877665544332211 -[ ]*[a-f0-9]+: a3 11 22 33 44 55 66 77 88 mov %eax,0x8877665544332211 -[ ]*[a-f0-9]+: 48 a3 11 22 33 44 55 66 77 88 mov %rax,0x8877665544332211 -[ ]*[a-f0-9]+: a0 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%al -[ ]*[a-f0-9]+: 66 a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%ax -[ ]*[a-f0-9]+: a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%eax -[ ]*[a-f0-9]+: 48 a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%rax -[ ]*[a-f0-9]+: a2 11 22 33 44 55 66 77 88 mov %al,0x8877665544332211 -[ ]*[a-f0-9]+: 66 a3 11 22 33 44 55 66 77 88 mov %ax,0x8877665544332211 -[ ]*[a-f0-9]+: a3 11 22 33 44 55 66 77 88 mov %eax,0x8877665544332211 -[ ]*[a-f0-9]+: 48 a3 11 22 33 44 55 66 77 88 mov %rax,0x8877665544332211 +[ ]*[a-f0-9]+: a0 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%al +[ ]*[a-f0-9]+: 66 a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%ax +[ ]*[a-f0-9]+: a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%eax +[ ]*[a-f0-9]+: 48 a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%rax +[ ]*[a-f0-9]+: a2 11 22 33 44 55 66 77 88 movabs %al,0x8877665544332211 +[ ]*[a-f0-9]+: 66 a3 11 22 33 44 55 66 77 88 movabs %ax,0x8877665544332211 +[ ]*[a-f0-9]+: a3 11 22 33 44 55 66 77 88 movabs %eax,0x8877665544332211 +[ ]*[a-f0-9]+: 48 a3 11 22 33 44 55 66 77 88 movabs %rax,0x8877665544332211 +[ ]*[a-f0-9]+: a0 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%al +[ ]*[a-f0-9]+: 66 a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%ax +[ ]*[a-f0-9]+: a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%eax +[ ]*[a-f0-9]+: 48 a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%rax +[ ]*[a-f0-9]+: a2 11 22 33 44 55 66 77 88 movabs %al,0x8877665544332211 +[ ]*[a-f0-9]+: 66 a3 11 22 33 44 55 66 77 88 movabs %ax,0x8877665544332211 +[ ]*[a-f0-9]+: a3 11 22 33 44 55 66 77 88 movabs %eax,0x8877665544332211 +[ ]*[a-f0-9]+: 48 a3 11 22 33 44 55 66 77 88 movabs %rax,0x8877665544332211 [ ]*[a-f0-9]+: 8a 04 25 11 22 33 ff mov 0xffffffffff332211,%al [ ]*[a-f0-9]+: 66 8b 04 25 11 22 33 ff mov 0xffffffffff332211,%ax [ ]*[a-f0-9]+: 8b 04 25 11 22 33 ff mov 0xffffffffff332211,%eax diff --git a/gas/testsuite/gas/i386/x86-64-disp-intel.d b/gas/testsuite/gas/i386/x86-64-disp-intel.d index 03ab1cbe540..047d87fa692 100644 --- a/gas/testsuite/gas/i386/x86-64-disp-intel.d +++ b/gas/testsuite/gas/i386/x86-64-disp-intel.d @@ -16,7 +16,7 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 8b 04 25 00 00 00 80 mov eax,DWORD PTR ds:0xffffffff80000000 [ ]*[a-f0-9]+: 8b 04 25 00 00 00 80 mov eax,DWORD PTR ds:0xffffffff80000000 [ ]*[a-f0-9]+: 8b 04 25 ff ff ff 7f mov eax,DWORD PTR ds:0x7fffffff -[ ]*[a-f0-9]+: a1 00 00 00 80 00 00 00 00 mov eax,ds:0x80000000 +[ ]*[a-f0-9]+: a1 00 00 00 80 00 00 00 00 movabs eax,ds:0x80000000 [ ]*[a-f0-9]+: b8 f0 00 e0 0e mov eax,0xee000f0 [ ]*[a-f0-9]+: 89 98 f0 00 e0 0e mov DWORD PTR \[rax\+0xee000f0\],ebx [ ]*[a-f0-9]+: 89 98 f0 00 e0 0e mov DWORD PTR \[rax\+0xee000f0\],ebx @@ -26,15 +26,15 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 65 89 1c 25 f0 00 e0 0e mov DWORD PTR gs:0xee000f0,ebx [ ]*[a-f0-9]+: 89 04 25 f0 00 e0 0e mov DWORD PTR ds:0xee000f0,eax [ ]*[a-f0-9]+: 65 89 04 25 f0 00 e0 0e mov DWORD PTR gs:0xee000f0,eax -[ ]*[a-f0-9]+: a3 f0 00 e0 fe 00 00 00 00 mov ds:0xfee000f0,eax -[ ]*[a-f0-9]+: 65 a3 f0 00 e0 fe 00 00 00 00 mov gs:0xfee000f0,eax +[ ]*[a-f0-9]+: a3 f0 00 e0 fe 00 00 00 00 movabs ds:0xfee000f0,eax +[ ]*[a-f0-9]+: 65 a3 f0 00 e0 fe 00 00 00 00 movabs gs:0xfee000f0,eax [ ]*[a-f0-9]+: 65 8b 1c 25 f0 00 e0 0e mov ebx,DWORD PTR gs:0xee000f0 [ ]*[a-f0-9]+: 8b 1c 25 f0 00 e0 0e mov ebx,DWORD PTR ds:0xee000f0 [ ]*[a-f0-9]+: 8b 1c 25 f0 00 e0 0e mov ebx,DWORD PTR ds:0xee000f0 [ ]*[a-f0-9]+: 65 8b 04 25 f0 00 e0 0e mov eax,DWORD PTR gs:0xee000f0 [ ]*[a-f0-9]+: 8b 04 25 f0 00 e0 0e mov eax,DWORD PTR ds:0xee000f0 [ ]*[a-f0-9]+: 8b 04 25 f0 00 e0 0e mov eax,DWORD PTR ds:0xee000f0 -[ ]*[a-f0-9]+: 65 a1 f0 00 e0 fe 00 00 00 00 mov eax,gs:0xfee000f0 -[ ]*[a-f0-9]+: a1 f0 00 e0 fe 00 00 00 00 mov eax,ds:0xfee000f0 -[ ]*[a-f0-9]+: a1 f0 00 e0 fe 00 00 00 00 mov eax,ds:0xfee000f0 +[ ]*[a-f0-9]+: 65 a1 f0 00 e0 fe 00 00 00 00 movabs eax,gs:0xfee000f0 +[ ]*[a-f0-9]+: a1 f0 00 e0 fe 00 00 00 00 movabs eax,ds:0xfee000f0 +[ ]*[a-f0-9]+: a1 f0 00 e0 fe 00 00 00 00 movabs eax,ds:0xfee000f0 #pass diff --git a/gas/testsuite/gas/i386/x86-64-disp.d b/gas/testsuite/gas/i386/x86-64-disp.d index 19e720e9bf4..e8c32101428 100644 --- a/gas/testsuite/gas/i386/x86-64-disp.d +++ b/gas/testsuite/gas/i386/x86-64-disp.d @@ -15,7 +15,7 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 8b 04 25 00 00 00 80 mov 0xffffffff80000000,%eax [ ]*[a-f0-9]+: 8b 04 25 00 00 00 80 mov 0xffffffff80000000,%eax [ ]*[a-f0-9]+: 8b 04 25 ff ff ff 7f mov 0x7fffffff,%eax -[ ]*[a-f0-9]+: a1 00 00 00 80 00 00 00 00 mov 0x80000000,%eax +[ ]*[a-f0-9]+: a1 00 00 00 80 00 00 00 00 movabs 0x80000000,%eax [ ]*[a-f0-9]+: b8 f0 00 e0 0e mov \$0xee000f0,%eax [ ]*[a-f0-9]+: 89 98 f0 00 e0 0e mov %ebx,0xee000f0\(%rax\) [ ]*[a-f0-9]+: 89 98 f0 00 e0 0e mov %ebx,0xee000f0\(%rax\) @@ -25,15 +25,15 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 65 89 1c 25 f0 00 e0 0e mov %ebx,%gs:0xee000f0 [ ]*[a-f0-9]+: 89 04 25 f0 00 e0 0e mov %eax,0xee000f0 [ ]*[a-f0-9]+: 65 89 04 25 f0 00 e0 0e mov %eax,%gs:0xee000f0 -[ ]*[a-f0-9]+: a3 f0 00 e0 fe 00 00 00 00 mov %eax,0xfee000f0 -[ ]*[a-f0-9]+: 65 a3 f0 00 e0 fe 00 00 00 00 mov %eax,%gs:0xfee000f0 +[ ]*[a-f0-9]+: a3 f0 00 e0 fe 00 00 00 00 movabs %eax,0xfee000f0 +[ ]*[a-f0-9]+: 65 a3 f0 00 e0 fe 00 00 00 00 movabs %eax,%gs:0xfee000f0 [ ]*[a-f0-9]+: 65 8b 1c 25 f0 00 e0 0e mov %gs:0xee000f0,%ebx [ ]*[a-f0-9]+: 8b 1c 25 f0 00 e0 0e mov 0xee000f0,%ebx [ ]*[a-f0-9]+: 8b 1c 25 f0 00 e0 0e mov 0xee000f0,%ebx [ ]*[a-f0-9]+: 65 8b 04 25 f0 00 e0 0e mov %gs:0xee000f0,%eax [ ]*[a-f0-9]+: 8b 04 25 f0 00 e0 0e mov 0xee000f0,%eax [ ]*[a-f0-9]+: 8b 04 25 f0 00 e0 0e mov 0xee000f0,%eax -[ ]*[a-f0-9]+: 65 a1 f0 00 e0 fe 00 00 00 00 mov %gs:0xfee000f0,%eax -[ ]*[a-f0-9]+: a1 f0 00 e0 fe 00 00 00 00 mov 0xfee000f0,%eax -[ ]*[a-f0-9]+: a1 f0 00 e0 fe 00 00 00 00 mov 0xfee000f0,%eax +[ ]*[a-f0-9]+: 65 a1 f0 00 e0 fe 00 00 00 00 movabs %gs:0xfee000f0,%eax +[ ]*[a-f0-9]+: a1 f0 00 e0 fe 00 00 00 00 movabs 0xfee000f0,%eax +[ ]*[a-f0-9]+: a1 f0 00 e0 fe 00 00 00 00 movabs 0xfee000f0,%eax #pass diff --git a/gas/testsuite/gas/i386/x86_64.d b/gas/testsuite/gas/i386/x86_64.d index 086cc3ace42..6fed19bfda6 100644 --- a/gas/testsuite/gas/i386/x86_64.d +++ b/gas/testsuite/gas/i386/x86_64.d @@ -45,8 +45,8 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 41 b4 11 mov \$0x11,%r12b [ ]*[a-f0-9]+: b8 44 33 22 11 mov \$0x11223344,%eax [ ]*[a-f0-9]+: 41 b8 44 33 22 11 mov \$0x11223344,%r8d -[ ]*[a-f0-9]+: 48 b8 88 77 66 55 44 33 22 11 mov \$0x1122334455667788,%rax -[ ]*[a-f0-9]+: 49 b8 88 77 66 55 44 33 22 11 mov \$0x1122334455667788,%r8 +[ ]*[a-f0-9]+: 48 b8 88 77 66 55 44 33 22 11 movabs \$0x1122334455667788,%rax +[ ]*[a-f0-9]+: 49 b8 88 77 66 55 44 33 22 11 movabs \$0x1122334455667788,%r8 [ ]*[a-f0-9]+: 03 00 add \(%rax\),%eax [ ]*[a-f0-9]+: 41 03 00 add \(%r8\),%eax [ ]*[a-f0-9]+: 45 03 00 add \(%r8\),%r8d @@ -92,12 +92,12 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 83 80 22 22 22 22 33 addl \$0x33,0x22222222\(%rax\) [ ]*[a-f0-9]+: 41 83 04 e8 33 addl \$0x33,\(%r8,%rbp,8\) [ ]*[a-f0-9]+: 83 04 25 22 22 22 22 33 addl \$0x33,0x22222222 -[ ]*[a-f0-9]+: a0 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%al -[ ]*[a-f0-9]+: a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%eax -[ ]*[a-f0-9]+: a2 11 22 33 44 55 66 77 88 mov %al,0x8877665544332211 -[ ]*[a-f0-9]+: a3 11 22 33 44 55 66 77 88 mov %eax,0x8877665544332211 -[ ]*[a-f0-9]+: 48 a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%rax -[ ]*[a-f0-9]+: 48 a3 11 22 33 44 55 66 77 88 mov %rax,0x8877665544332211 +[ ]*[a-f0-9]+: a0 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%al +[ ]*[a-f0-9]+: a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%eax +[ ]*[a-f0-9]+: a2 11 22 33 44 55 66 77 88 movabs %al,0x8877665544332211 +[ ]*[a-f0-9]+: a3 11 22 33 44 55 66 77 88 movabs %eax,0x8877665544332211 +[ ]*[a-f0-9]+: 48 a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%rax +[ ]*[a-f0-9]+: 48 a3 11 22 33 44 55 66 77 88 movabs %rax,0x8877665544332211 [ ]*[a-f0-9]+: 48 99 cqto [ ]*[a-f0-9]+: 48 98 cltq [ ]*[a-f0-9]+: 48 63 c0 movslq %eax,%rax @@ -109,7 +109,7 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 66 b8 00 00 mov \$0x0,%ax [ ]*[a-f0-9]+: b8 00 00 00 00 mov \$0x0,%eax [ ]*[a-f0-9]+: 48 c7 c0 00 00 00 00 mov \$0x0,%rax -[ ]*[a-f0-9]+: a1 00 00 00 00 00 00 00 00 mov 0x0,%eax +[ ]*[a-f0-9]+: a1 00 00 00 00 00 00 00 00 movabs 0x0,%eax [ ]*[a-f0-9]+: 8b 04 25 00 00 00 00 mov 0x0,%eax [ ]*[a-f0-9]+: 8b 80 00 00 00 00 mov 0x0\(%rax\),%eax [ ]*[a-f0-9]+: 8b 05 00 00 00 00 mov 0x0\(%rip\),%eax # 1d5 @@ -117,28 +117,28 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 66 b8 00 00 mov \$0x0,%ax [ ]*[a-f0-9]+: b8 00 00 00 00 mov \$0x0,%eax [ ]*[a-f0-9]+: 48 c7 c0 00 00 00 00 mov \$0x0,%rax -[ ]*[a-f0-9]+: a1 00 00 00 00 00 00 00 00 mov 0x0,%eax +[ ]*[a-f0-9]+: a1 00 00 00 00 00 00 00 00 movabs 0x0,%eax [ ]*[a-f0-9]+: 8b 04 25 00 00 00 00 mov 0x0,%eax [ ]*[a-f0-9]+: 8b 80 00 00 00 00 mov 0x0\(%rax\),%eax [ ]*[a-f0-9]+: 8b 05 00 00 00 00 mov 0x0\(%rip\),%eax # 203 0+203 : -[ ]*[a-f0-9]+: a0 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%al -[ ]*[a-f0-9]+: 66 a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%ax -[ ]*[a-f0-9]+: a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%eax -[ ]*[a-f0-9]+: 48 a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%rax -[ ]*[a-f0-9]+: a2 11 22 33 44 55 66 77 88 mov %al,0x8877665544332211 -[ ]*[a-f0-9]+: 66 a3 11 22 33 44 55 66 77 88 mov %ax,0x8877665544332211 -[ ]*[a-f0-9]+: a3 11 22 33 44 55 66 77 88 mov %eax,0x8877665544332211 -[ ]*[a-f0-9]+: 48 a3 11 22 33 44 55 66 77 88 mov %rax,0x8877665544332211 -[ ]*[a-f0-9]+: a0 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%al -[ ]*[a-f0-9]+: 66 a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%ax -[ ]*[a-f0-9]+: a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%eax -[ ]*[a-f0-9]+: 48 a1 11 22 33 44 55 66 77 88 mov 0x8877665544332211,%rax -[ ]*[a-f0-9]+: a2 11 22 33 44 55 66 77 88 mov %al,0x8877665544332211 -[ ]*[a-f0-9]+: 66 a3 11 22 33 44 55 66 77 88 mov %ax,0x8877665544332211 -[ ]*[a-f0-9]+: a3 11 22 33 44 55 66 77 88 mov %eax,0x8877665544332211 -[ ]*[a-f0-9]+: 48 a3 11 22 33 44 55 66 77 88 mov %rax,0x8877665544332211 +[ ]*[a-f0-9]+: a0 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%al +[ ]*[a-f0-9]+: 66 a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%ax +[ ]*[a-f0-9]+: a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%eax +[ ]*[a-f0-9]+: 48 a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%rax +[ ]*[a-f0-9]+: a2 11 22 33 44 55 66 77 88 movabs %al,0x8877665544332211 +[ ]*[a-f0-9]+: 66 a3 11 22 33 44 55 66 77 88 movabs %ax,0x8877665544332211 +[ ]*[a-f0-9]+: a3 11 22 33 44 55 66 77 88 movabs %eax,0x8877665544332211 +[ ]*[a-f0-9]+: 48 a3 11 22 33 44 55 66 77 88 movabs %rax,0x8877665544332211 +[ ]*[a-f0-9]+: a0 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%al +[ ]*[a-f0-9]+: 66 a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%ax +[ ]*[a-f0-9]+: a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%eax +[ ]*[a-f0-9]+: 48 a1 11 22 33 44 55 66 77 88 movabs 0x8877665544332211,%rax +[ ]*[a-f0-9]+: a2 11 22 33 44 55 66 77 88 movabs %al,0x8877665544332211 +[ ]*[a-f0-9]+: 66 a3 11 22 33 44 55 66 77 88 movabs %ax,0x8877665544332211 +[ ]*[a-f0-9]+: a3 11 22 33 44 55 66 77 88 movabs %eax,0x8877665544332211 +[ ]*[a-f0-9]+: 48 a3 11 22 33 44 55 66 77 88 movabs %rax,0x8877665544332211 [ ]*[a-f0-9]+: 8a 04 25 11 22 33 ff mov 0xffffffffff332211,%al [ ]*[a-f0-9]+: 66 8b 04 25 11 22 33 ff mov 0xffffffffff332211,%ax [ ]*[a-f0-9]+: 8b 04 25 11 22 33 ff mov 0xffffffffff332211,%eax diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index d01f0fcc4b7..cd673ba1f8a 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,11 @@ +2009-10-20 H.J. Lu + + PR gas/10775 + * i386-dis.c: Document LB, LS and LV macros. + (dis386): Use mov%LB, mov%LS and mov%LV on mov instruction + with the 64-bit displacement or immediate operand. + (putop): Handle LB, LS and LV macros. + 2009-10-18 Doug Evans * lm32-opinst.c: Regenerate. diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index b30febc8bb7..8a748636343 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -1334,9 +1334,12 @@ struct dis386 { 2 upper case letter macros: "XY" => print 'x' or 'y' if no register operands or suffix_always is true. - 'XW' => print 's', 'd' depending on the VEX.W bit (for FMA) - 'LQ' => print 'l' ('d' in Intel mode) or 'q' for memory operand + "XW" => print 's', 'd' depending on the VEX.W bit (for FMA) + "LQ" => print 'l' ('d' in Intel mode) or 'q' for memory operand or suffix_always is true + "LB" => print "abs" in 64bit mode and behave as 'B' otherwise + "LS" => print "abs" in 64bit mode and behave as 'S' otherwise + "LV" => print "abs" for 64bit operand and behave as 'S' otherwise Many of the above letters print nothing in Intel mode. See "putop" for the details. @@ -1526,10 +1529,10 @@ static const struct dis386 dis386[] = { { "sahf", { XX } }, { "lahf", { XX } }, /* a0 */ - { "movB", { AL, Ob } }, - { "movS", { eAX, Ov } }, - { "movB", { Ob, AL } }, - { "movS", { Ov, eAX } }, + { "mov%LB", { AL, Ob } }, + { "mov%LS", { eAX, Ov } }, + { "mov%LB", { Ob, AL } }, + { "mov%LS", { Ov, eAX } }, { "movs{b|}", { Ybr, Xb } }, { "movs{R|}", { Yvr, Xv } }, { "cmps{b|}", { Xb, Yb } }, @@ -1553,14 +1556,14 @@ static const struct dis386 dis386[] = { { "movB", { RMDH, Ib } }, { "movB", { RMBH, Ib } }, /* b8 */ - { "movS", { RMeAX, Iv64 } }, - { "movS", { RMeCX, Iv64 } }, - { "movS", { RMeDX, Iv64 } }, - { "movS", { RMeBX, Iv64 } }, - { "movS", { RMeSP, Iv64 } }, - { "movS", { RMeBP, Iv64 } }, - { "movS", { RMeSI, Iv64 } }, - { "movS", { RMeDI, Iv64 } }, + { "mov%LV", { RMeAX, Iv64 } }, + { "mov%LV", { RMeCX, Iv64 } }, + { "mov%LV", { RMeDX, Iv64 } }, + { "mov%LV", { RMeBX, Iv64 } }, + { "mov%LV", { RMeSP, Iv64 } }, + { "mov%LV", { RMeBP, Iv64 } }, + { "mov%LV", { RMeSI, Iv64 } }, + { "mov%LV", { RMeDI, Iv64 } }, /* c0 */ { REG_TABLE (REG_C0) }, { REG_TABLE (REG_C1) }, @@ -10267,10 +10270,34 @@ putop (const char *in_template, int sizeflag) *obufp++ = 'b'; break; case 'B': - if (intel_syntax) - break; - if (sizeflag & SUFFIX_ALWAYS) - *obufp++ = 'b'; + if (l == 0 && len == 1) + { +case_B: + if (intel_syntax) + break; + if (sizeflag & SUFFIX_ALWAYS) + *obufp++ = 'b'; + } + else + { + if (l != 1 + || len != 2 + || last[0] != 'L') + { + SAVE_LAST (*p); + break; + } + + if (address_mode == mode_64bit + && !(prefixes & PREFIX_ADDR)) + { + *obufp++ = 'a'; + *obufp++ = 'b'; + *obufp++ = 's'; + } + + goto case_B; + } break; case 'C': if (intel_syntax && !alt) @@ -10506,31 +10533,76 @@ case_Q: used_prefixes |= (prefixes & PREFIX_DATA); break; case 'V': - if (intel_syntax) - break; - if (address_mode == mode_64bit && (sizeflag & DFLAG)) + if (l == 0 && len == 1) { - if (sizeflag & SUFFIX_ALWAYS) - *obufp++ = 'q'; - break; + if (intel_syntax) + break; + if (address_mode == mode_64bit && (sizeflag & DFLAG)) + { + if (sizeflag & SUFFIX_ALWAYS) + *obufp++ = 'q'; + break; + } + } + else + { + if (l != 1 + || len != 2 + || last[0] != 'L') + { + SAVE_LAST (*p); + break; + } + + if (rex & REX_W) + { + *obufp++ = 'a'; + *obufp++ = 'b'; + *obufp++ = 's'; + } } /* Fall through. */ + goto case_S; case 'S': - if (intel_syntax) - break; - if (sizeflag & SUFFIX_ALWAYS) + if (l == 0 && len == 1) { - if (rex & REX_W) - *obufp++ = 'q'; - else +case_S: + if (intel_syntax) + break; + if (sizeflag & SUFFIX_ALWAYS) { - if (sizeflag & DFLAG) - *obufp++ = 'l'; + if (rex & REX_W) + *obufp++ = 'q'; else - *obufp++ = 'w'; - used_prefixes |= (prefixes & PREFIX_DATA); + { + if (sizeflag & DFLAG) + *obufp++ = 'l'; + else + *obufp++ = 'w'; + used_prefixes |= (prefixes & PREFIX_DATA); + } } } + else + { + if (l != 1 + || len != 2 + || last[0] != 'L') + { + SAVE_LAST (*p); + break; + } + + if (address_mode == mode_64bit + && !(prefixes & PREFIX_ADDR)) + { + *obufp++ = 'a'; + *obufp++ = 'b'; + *obufp++ = 's'; + } + + goto case_S; + } break; case 'X': if (l != 0 || len != 1)