DeforaOS/Asm
DeforaOS/Asm
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added the "sgdt" and "sidt" instructions

Browse Source
This commit is contained in:
Pierre Pronchery 2011-04-18 21:18:59 +00:00
parent d5a189df1e
commit 883c719e89
2 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/arch/i386.ins
View File

@ -419,6 +419,14 @@
{ "fwait", 0x9b, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },
/* NOP 0x90 1 */
{ "nop", 0x90, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },
/* SGDT 0x0f01 /0 2 m */
{ "sgdt", 0x0f01, OP2F, OP_RMW_D0+0,AOT_NONE, AOT_NONE },
{ "sgdt", 0x0f01, OP2F, OP_RMW_D8+0,AOT_NONE, AOT_NONE },
{ "sgdt", 0x0f01, OP2F, OP_RMW_DW+0,AOT_NONE, AOT_NONE },
/* SIDT 0x0f01 /1 2 m */
{ "sidt", 0x0f01, OP2F, OP_RMW_D0+1,AOT_NONE, AOT_NONE },
{ "sidt", 0x0f01, OP2F, OP_RMW_D8+1,AOT_NONE, AOT_NONE },
{ "sidt", 0x0f01, OP2F, OP_RMW_DW+1,AOT_NONE, AOT_NONE },
/* SHLD 0x0fa4 2 r/mW rW imm8 */
{ "shld", 0x0fa4, OP2F, OP_RMW_D0_R,OP_RW, OP_U8 },
{ "shld", 0x0fa4, OP2F, OP_RMW_D8_R,OP_RW, OP_U8 },

2
test/i386.S
View File

@ -145,6 +145,8 @@
fnclex
fwait
nop /* 90 */
sgdt [%ecx]
sidt [%edx - $0x79]
shld %ecx, %edx, $0x31
shld %eax, %eax, %cl
shrd %eax, %eax, $0x31