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

X86: Fix problem with movhps instruction

Browse source 
This problem is like the one fixed with movhpd a few weeks ago.
A +8 displacement is used to access memory when there should
be none.

This fix is needed for the perlbmk spec2k benchmark to run.
This commit is contained in:
Vince Weaver 2009-11-04 13:22:15 -05:00
parent 9098010e3f
commit 5cf2e7ccf0
1 changed files with 4 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/arch/x86/isa/insts/simd128/floating_point/data_transfer/move.py
View file

@ -168,22 +168,21 @@ def macroop MOVUPD_P_XMM {
};
def macroop MOVHPS_XMM_M {
ldfp xmmh, seg, sib, "DISPLACEMENT + 8", dataSize=8
ldfp xmmh, seg, sib, disp, dataSize=8
};
def macroop MOVHPS_XMM_P {
rdip t7
ldfp xmmh, seg, riprel, "DISPLACEMENT + 8", dataSize=8
ldfp xmmh, seg, riprel, disp, dataSize=8
};
def macroop MOVHPS_M_XMM {
stfp xmmh, seg, sib, "DISPLACEMENT + 8", dataSize=8
stfp xmmh, seg, sib, disp, dataSize=8
};
def macroop MOVHPS_P_XMM {
rdip t7
stfp xmml, seg, riprel, "DISPLACEMENT", dataSize=8
stfp xmmh, seg, riprel, "DISPLACEMENT + 8", dataSize=8
stfp xmmh, seg, riprel, disp, dataSize=8
};
def macroop MOVHPD_XMM_M {