X86: Compute shift instruction flags correctly.

This commit is contained in:
Gabe Black 2009-02-27 09:23:00 -08:00
parent 14fc06640e
commit 281ef8111a

View file

@ -56,13 +56,13 @@
microcode = '''
def macroop SAL_R_I
{
slli reg, reg, imm, flags=(SF,ZF,PF)
slli reg, reg, imm, flags=(CF,OF,SF,ZF,PF)
};
def macroop SAL_M_I
{
ldst t1, seg, sib, disp
slli t1, t1, imm, flags=(SF,ZF,PF)
slli t1, t1, imm, flags=(CF,OF,SF,ZF,PF)
st t1, seg, sib, disp
};
@ -70,19 +70,19 @@ def macroop SAL_P_I
{
rdip t7
ldst t1, seg, riprel, disp
slli t1, t1, imm, flags=(SF,ZF,PF)
slli t1, t1, imm, flags=(CF,OF,SF,ZF,PF)
st t1, seg, riprel, disp
};
def macroop SAL_1_R
{
slli reg, reg, 1, flags=(SF,ZF,PF)
slli reg, reg, 1, flags=(CF,OF,SF,ZF,PF)
};
def macroop SAL_1_M
{
ldst t1, seg, sib, disp
slli t1, t1, 1, flags=(SF,ZF,PF)
slli t1, t1, 1, flags=(CF,OF,SF,ZF,PF)
st t1, seg, sib, disp
};
@ -90,19 +90,19 @@ def macroop SAL_1_P
{
rdip t7
ldst t1, seg, riprel, disp
slli t1, t1, 1, flags=(SF,ZF,PF)
slli t1, t1, 1, flags=(CF,OF,SF,ZF,PF)
st t1, seg, riprel, disp
};
def macroop SAL_R_R
{
sll reg, reg, regm, flags=(SF,ZF,PF)
sll reg, reg, regm, flags=(CF,OF,SF,ZF,PF)
};
def macroop SAL_M_R
{
ldst t1, seg, sib, disp
sll t1, t1, reg, flags=(SF,ZF,PF)
sll t1, t1, reg, flags=(CF,OF,SF,ZF,PF)
st t1, seg, sib, disp
};
@ -110,19 +110,19 @@ def macroop SAL_P_R
{
rdip t7
ldst t1, seg, riprel, disp
sll t1, t1, reg, flags=(SF,ZF,PF)
sll t1, t1, reg, flags=(CF,OF,SF,ZF,PF)
st t1, seg, riprel, disp
};
def macroop SHR_R_I
{
srli reg, reg, imm, flags=(SF,ZF,PF)
srli reg, reg, imm, flags=(CF,OF,SF,ZF,PF)
};
def macroop SHR_M_I
{
ldst t1, seg, sib, disp
srli t1, t1, imm, flags=(SF,ZF,PF)
srli t1, t1, imm, flags=(CF,OF,SF,ZF,PF)
st t1, seg, sib, disp
};
@ -130,19 +130,19 @@ def macroop SHR_P_I
{
rdip t7
ldst t1, seg, riprel, disp
srli t1, t1, imm, flags=(SF,ZF,PF)
srli t1, t1, imm, flags=(CF,OF,SF,ZF,PF)
st t1, seg, riprel, disp
};
def macroop SHR_1_R
{
srli reg, reg, 1, flags=(SF,ZF,PF)
srli reg, reg, 1, flags=(CF,OF,SF,ZF,PF)
};
def macroop SHR_1_M
{
ldst t1, seg, sib, disp
srli t1, t1, 1, flags=(SF,ZF,PF)
srli t1, t1, 1, flags=(CF,OF,SF,ZF,PF)
st t1, seg, sib, disp
};
@ -150,19 +150,19 @@ def macroop SHR_1_P
{
rdip t7
ldst t1, seg, riprel, disp
srli t1, t1, 1, flags=(SF,ZF,PF)
srli t1, t1, 1, flags=(CF,OF,SF,ZF,PF)
st t1, seg, riprel, disp
};
def macroop SHR_R_R
{
srl reg, reg, regm, flags=(SF,ZF,PF)
srl reg, reg, regm, flags=(CF,OF,SF,ZF,PF)
};
def macroop SHR_M_R
{
ldst t1, seg, sib, disp
srl t1, t1, reg, flags=(SF,ZF,PF)
srl t1, t1, reg, flags=(CF,OF,SF,ZF,PF)
st t1, seg, sib, disp
};
@ -170,19 +170,19 @@ def macroop SHR_P_R
{
rdip t7
ldst t1, seg, riprel, disp
srl t1, t1, reg, flags=(SF,ZF,PF)
srl t1, t1, reg, flags=(CF,OF,SF,ZF,PF)
st t1, seg, riprel, disp
};
def macroop SAR_R_I
{
srai reg, reg, imm, flags=(SF,ZF,PF)
srai reg, reg, imm, flags=(CF,OF,SF,ZF,PF)
};
def macroop SAR_M_I
{
ldst t1, seg, sib, disp
srai t1, t1, imm, flags=(SF,ZF,PF)
srai t1, t1, imm, flags=(CF,OF,SF,ZF,PF)
st t1, seg, sib, disp
};
@ -190,19 +190,19 @@ def macroop SAR_P_I
{
rdip t7
ldst t1, seg, riprel, disp
srai t1, t1, imm, flags=(SF,ZF,PF)
srai t1, t1, imm, flags=(CF,OF,SF,ZF,PF)
st t1, seg, riprel, disp
};
def macroop SAR_1_R
{
srai reg, reg, 1, flags=(SF,ZF,PF)
srai reg, reg, 1, flags=(CF,OF,SF,ZF,PF)
};
def macroop SAR_1_M
{
ldst t1, seg, sib, disp
srai t1, t1, 1, flags=(SF,ZF,PF)
srai t1, t1, 1, flags=(CF,OF,SF,ZF,PF)
st t1, seg, sib, disp
};
@ -210,19 +210,19 @@ def macroop SAR_1_P
{
rdip t7
ldst t1, seg, riprel, disp
srai t1, t1, 1, flags=(SF,ZF,PF)
srai t1, t1, 1, flags=(CF,OF,SF,ZF,PF)
st t1, seg, riprel, disp
};
def macroop SAR_R_R
{
sra reg, reg, regm, flags=(SF,ZF,PF)
sra reg, reg, regm, flags=(CF,OF,SF,ZF,PF)
};
def macroop SAR_M_R
{
ldst t1, seg, sib, disp
sra t1, t1, reg, flags=(SF,ZF,PF)
sra t1, t1, reg, flags=(CF,OF,SF,ZF,PF)
st t1, seg, sib, disp
};
@ -230,7 +230,7 @@ def macroop SAR_P_R
{
rdip t7
ldst t1, seg, riprel, disp
sra t1, t1, reg, flags=(SF,ZF,PF)
sra t1, t1, reg, flags=(CF,OF,SF,ZF,PF)
st t1, seg, riprel, disp
};
'''