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insns: create a symbolic "wait" token for the \341 byte code

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Create a symbolic name "wait" for the \341 byte code, so we don't have
to open-code it.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
H. Peter Anvin 2012-02-10 11:11:08 -08:00
parent b17da041cb
commit 44454be952
2 changed files with 12 additions and 10 deletions
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20
insns.dat
View File

@ -357,7 +357,7 @@ FBLD mem [m: df /4] 8086,FPU
FBSTP mem80 [m: df /6] 8086,FPU
FBSTP mem [m: df /6] 8086,FPU
FCHS void [ d9 e0] 8086,FPU
FCLEX void [ \341 db e2] 8086,FPU
FCLEX void [ wait db e2] 8086,FPU
FCMOVB fpureg [r: da c0+r] P6,FPU
FCMOVB fpu0,fpureg [-r: da c0+r] P6,FPU
FCMOVB void [ da c1] P6,FPU,ND
@ -401,7 +401,7 @@ FCOMP void [ d8 d9] 8086,FPU,ND
FCOMPP void [ de d9] 8086,FPU
FCOS void [ d9 ff] 386,FPU
FDECSTP void [ d9 f6] 8086,FPU
FDISI void [ \341 db e1] 8086,FPU
FDISI void [ wait db e1] 8086,FPU
FDIV mem32 [m: d8 /6] 8086,FPU
FDIV mem64 [m: dc /6] 8086,FPU
FDIV fpureg|to [r: dc f8+r] 8086,FPU
@ -423,7 +423,7 @@ FDIVRP fpureg [r: de f0+r] 8086,FPU
FDIVRP fpureg,fpu0 [r-: de f0+r] 8086,FPU
FDIVRP void [ de f1] 8086,FPU,ND
FEMMS void [ 0f 0e] PENT,3DNOW
FENI void [ \341 db e0] 8086,FPU
FENI void [ wait db e0] 8086,FPU
FFREE fpureg [r: dd c0+r] 8086,FPU
FFREE void [ dd c1] 8086,FPU
FFREEP fpureg [r: df c0+r] 286,FPU,UNDOC
@ -444,7 +444,7 @@ FILD mem64 [m: df /5] 8086,FPU
FIMUL mem32 [m: da /1] 8086,FPU
FIMUL mem16 [m: de /1] 8086,FPU
FINCSTP void [ d9 f7] 8086,FPU
FINIT void [ \341 db e3] 8086,FPU
FINIT void [ wait db e3] 8086,FPU
FIST mem32 [m: db /2] 8086,FPU
FIST mem16 [m: df /2] 8086,FPU
FISTP mem32 [m: db /3] 8086,FPU
@ -497,7 +497,7 @@ FPREM1 void [ d9 f5] 386,FPU
FPTAN void [ d9 f2] 8086,FPU
FRNDINT void [ d9 fc] 8086,FPU
FRSTOR mem [m: dd /4] 8086,FPU
FSAVE mem [m: \341 dd /6] 8086,FPU
FSAVE mem [m: wait dd /6] 8086,FPU
FSCALE void [ d9 fd] 8086,FPU
FSETPM void [ db e4] 286,FPU
FSIN void [ d9 fe] 386,FPU
@ -507,15 +507,15 @@ FST mem32 [m: d9 /2] 8086,FPU
FST mem64 [m: dd /2] 8086,FPU
FST fpureg [r: dd d0+r] 8086,FPU
FST void [ dd d1] 8086,FPU,ND
FSTCW mem [m: \341 d9 /7] 8086,FPU,SW
FSTENV mem [m: \341 d9 /6] 8086,FPU
FSTCW mem [m: wait d9 /7] 8086,FPU,SW
FSTENV mem [m: wait d9 /6] 8086,FPU
FSTP mem32 [m: d9 /3] 8086,FPU
FSTP mem64 [m: dd /3] 8086,FPU
FSTP mem80 [m: db /7] 8086,FPU
FSTP fpureg [r: dd d8+r] 8086,FPU
FSTP void [ dd d9] 8086,FPU,ND
FSTSW mem [m: \341 dd /7] 8086,FPU,SW
FSTSW reg_ax [-: \341 df e0] 286,FPU
FSTSW mem [m: wait dd /7] 8086,FPU,SW
FSTSW reg_ax [-: wait df e0] 286,FPU
FSUB mem32 [m: d8 /4] 8086,FPU
FSUB mem64 [m: dc /4] 8086,FPU
FSUB fpureg|to [r: dc e8+r] 8086,FPU
@ -1335,7 +1335,7 @@ VERR reg16 [m: 0f 00 /4] 286,PROT
VERW mem [m: 0f 00 /5] 286,PROT
VERW mem16 [m: 0f 00 /5] 286,PROT
VERW reg16 [m: 0f 00 /5] 286,PROT
FWAIT void [ \341] 8086
FWAIT void [ wait] 8086
WBINVD void [ 0f 09] 486,PRIV
WRSHR rm32 [m: o32 0f 37 /0] P6,CYRIX,SMM
WRMSR void [ 0f 30] PENT,PRIV

2
insns.pl
View File

@ -742,6 +742,8 @@ sub byte_code_compile($$) {
push(@codes, 0335);
} elsif ($op eq 'nohi') { # Use spl/bpl/sil/dil even without REX
push(@codes, 0325);
} elsif ($op eq 'wait') { # Needs a wait prefix
push(@codes, 0341);
} elsif ($op eq 'vsibx' || $op eq 'vm32x' || $op eq 'vm64x') {
# This instruction takes XMM VSIB
push(@codes, 0374);