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Added the "fdivr" and "fdivrp" instructions

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This commit is contained in:
Pierre Pronchery 2011-04-19 19:34:00 +00:00
parent d0db1fc46c
commit 02eb799bbc
2 changed files with 63 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
src/arch/i386.ins
View File

@ -415,7 +415,40 @@
{ "fclex", 0x9bdbe2, OP3F, AOT_NONE, AOT_NONE, AOT_NONE },
/* FCMOVcc */
/* FIXME implement */
/* FFREE 0xddc0 + i 2 */
/* FDIVR 0xd8 /7 1 m32real */
/* FIXME implement */
/* FDIVR 0xdc /7 1 m64real */
/* FIXME implement */
/* FDIVR 0xd8f8 +i 2 st(0) st(i) */
{ "fdivr", 0xd8f8, OP2F, OP_st0, OP_st0, AOT_NONE },
{ "fdivr", 0xd8f9, OP2F, OP_st0, OP_st1, AOT_NONE },
{ "fdivr", 0xd8fa, OP2F, OP_st0, OP_st2, AOT_NONE },
{ "fdivr", 0xd8fb, OP2F, OP_st0, OP_st3, AOT_NONE },
{ "fdivr", 0xd8fc, OP2F, OP_st0, OP_st4, AOT_NONE },
{ "fdivr", 0xd8fd, OP2F, OP_st0, OP_st5, AOT_NONE },
{ "fdivr", 0xd8fe, OP2F, OP_st0, OP_st6, AOT_NONE },
{ "fdivr", 0xd8ff, OP2F, OP_st0, OP_st7, AOT_NONE },
/* FDIVR 0xdcf0 +i 2 st(0) st(i) */
{ "fdivr", 0xdcf0, OP2F, OP_st0, OP_st0, AOT_NONE },
{ "fdivr", 0xdcf1, OP2F, OP_st1, OP_st0, AOT_NONE },
{ "fdivr", 0xdcf2, OP2F, OP_st2, OP_st0, AOT_NONE },
{ "fdivr", 0xdcf3, OP2F, OP_st3, OP_st0, AOT_NONE },
{ "fdivr", 0xdcf4, OP2F, OP_st4, OP_st0, AOT_NONE },
{ "fdivr", 0xdcf5, OP2F, OP_st5, OP_st0, AOT_NONE },
{ "fdivr", 0xdcf6, OP2F, OP_st6, OP_st0, AOT_NONE },
{ "fdivr", 0xdcf7, OP2F, OP_st7, OP_st0, AOT_NONE },
/* FDIVRP 0xdef1 2 */
{ "fdivrp", 0xdef1, OP2F, AOT_NONE, AOT_NONE, AOT_NONE },
/* FDIVRP 0xdef0 +i 2 st(0) st(i) */
{ "fdivrp", 0xdef0, OP2F, OP_st0, OP_st0, AOT_NONE },
{ "fdivrp", 0xdef1, OP2F, OP_st1, OP_st0, AOT_NONE },
{ "fdivrp", 0xdef2, OP2F, OP_st2, OP_st0, AOT_NONE },
{ "fdivrp", 0xdef3, OP2F, OP_st3, OP_st0, AOT_NONE },
{ "fdivrp", 0xdef4, OP2F, OP_st4, OP_st0, AOT_NONE },
{ "fdivrp", 0xdef5, OP2F, OP_st5, OP_st0, AOT_NONE },
{ "fdivrp", 0xdef6, OP2F, OP_st6, OP_st0, AOT_NONE },
{ "fdivrp", 0xdef7, OP2F, OP_st7, OP_st0, AOT_NONE },
/* FFREE 0xddc0 +i 2 st(i) */
{ "ffree", 0xddc0, OP2F, OP_st0, AOT_NONE, AOT_NONE },
{ "ffree", 0xddc1, OP2F, OP_st1, AOT_NONE, AOT_NONE },
{ "ffree", 0xddc2, OP2F, OP_st2, AOT_NONE, AOT_NONE },
@ -428,6 +461,10 @@
/* FIXME implement */
/* FIADD 0xde /0 1 m64int */
/* FIXME implement */
/* FIDIVR 0xda /7 1 m32int */
/* FIXME implement */
/* FIDIVR 0xde /7 1 m64int */
/* FIXME implement */
/* FILD 0xdf /0 1 m16int */
/* FIXME implement */
/* FILD 0xdb /0 1 m32int */

25
test/i386.S
View File

@ -142,6 +142,31 @@
faddp %st7, %st0
fchs
fclex
fdivr %st0, %st0
fdivr %st0, %st1
fdivr %st0, %st2
fdivr %st0, %st3
fdivr %st0, %st4
fdivr %st0, %st5
fdivr %st0, %st6
fdivr %st0, %st7
fdivr %st0, %st0
fdivr %st1, %st0
fdivr %st2, %st0
fdivr %st3, %st0
fdivr %st4, %st0
fdivr %st5, %st0
fdivr %st6, %st0
fdivr %st7, %st0
fdivrp
fdivrp %st0, %st0
fdivrp %st1, %st0
fdivrp %st2, %st0
fdivrp %st3, %st0
fdivrp %st4, %st0
fdivrp %st5, %st0
fdivrp %st6, %st0
fdivrp %st7, %st0
ffree %st0 /* dd c0 */
ffree %st1 /* dd c1 */
ffree %st2 /* dd c2 */