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Added the "fld" instruction (not complete yet)

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This commit is contained in:
Pierre Pronchery 2011-04-19 19:08:56 +00:00
parent ca1903cc39
commit 6035c59379
2 changed files with 24 additions and 1 deletions
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15
src/arch/i386.ins
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@ -419,6 +419,21 @@
/* FIXME implement */ /* FIXME implement */
/* FIADD 0xde /0 1 m64int */ /* FIADD 0xde /0 1 m64int */
/* FIXME implement */ /* FIXME implement */
/* FLD 0xd9 /0 1 m32real */
/* FIXME implement */
/* FLD 0xdd /0 1 m64real */
/* FIXME implement */
/* FLD 0xdb /5 1 m80real */
/* FIXME implement */
/* FLD 0xd9c0 +i 2 st(i) */
{ "fld", 0xd9c0, OP2F, OP_st0, AOT_NONE, AOT_NONE },
{ "fld", 0xd9c1, OP2F, OP_st1, AOT_NONE, AOT_NONE },
{ "fld", 0xd9c2, OP2F, OP_st2, AOT_NONE, AOT_NONE },
{ "fld", 0xd9c3, OP2F, OP_st3, AOT_NONE, AOT_NONE },
{ "fld", 0xd9c4, OP2F, OP_st4, AOT_NONE, AOT_NONE },
{ "fld", 0xd9c5, OP2F, OP_st5, AOT_NONE, AOT_NONE },
{ "fld", 0xd9c6, OP2F, OP_st6, AOT_NONE, AOT_NONE },
{ "fld", 0xd9c7, OP2F, OP_st7, AOT_NONE, AOT_NONE },
/* FLD1 0xd9e8 2 */ /* FLD1 0xd9e8 2 */
{ "fld1", 0xd9e8, OP2F, AOT_NONE, AOT_NONE, AOT_NONE }, { "fld1", 0xd9e8, OP2F, AOT_NONE, AOT_NONE, AOT_NONE },
/* FLDL2E 0xd9ea 2 */ /* FLDL2E 0xd9ea 2 */

10
test/i386.S
View File

@ -142,7 +142,15 @@
faddp %st7, %st0 faddp %st7, %st0
fchs fchs
fclex fclex
fld1 fld %st0 /* d9 c0 */
fld %st1
fld %st2
fld %st3
fld %st4
fld %st5
fld %st6
fld %st7
fld1 /* d9 e8 */
fld2e fld2e
fld2t fld2t
fldg2 fldg2