sanchayanmaity/gem5
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Make "test" set some condition codes.

Browse source 
It still needs to zero the overflow and carry flags to be correct.

--HG--
extra : convert_revision : 73cb3a55f7b4234389d9355f5ad45da6aaaa6c60
This commit is contained in:
Gabe Black 2007-07-17 15:35:34 -07:00
parent a6757095c3
commit c4004482a5
1 changed files with 6 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/arch/x86/isa/insts/compare_and_test/test.py
View file

@ -57,26 +57,26 @@ microcode = '''
def macroop TEST_M_R
{
ld t1, ds, [scale, index, base], disp
and t0, t1, reg
and t0, t1, reg, flags=(SF, ZF, PF)
};
def macroop TEST_P_R
{
rdip t7
ld t1, ds, [scale, index, base], disp
and t0, t1, reg
and t0, t1, reg, flags=(SF, ZF, PF)
};
def macroop TEST_R_R
{
and t0, reg, regm
and t0, reg, regm, flags=(SF, ZF, PF)
};
def macroop TEST_M_I
{
ld t1, ds, [scale, index, base], disp
limm t2, imm
and t0, t1, t2
and t0, t1, t2, flags=(SF, ZF, PF)
};
def macroop TEST_P_I
@ -84,12 +84,12 @@ def macroop TEST_P_I
rdip t7
ld t1, ds, [scale, index, base], disp
limm t2, imm
and t0, t1, t2
and t0, t1, t2, flags=(SF, ZF, PF)
};
def macroop TEST_R_I
{
limm t1, imm
and t0, reg, t1
and t0, reg, t1, flags=(SF, ZF, PF)
};
'''