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authorGabe Black <gblack@eecs.umich.edu>2009-04-19 04:56:06 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-04-19 04:56:06 -0700
commit2f607b882ce3f8e39176983d1bf9c98942ffaa1c (patch)
treee46827f09bbda6884099a08f5154e614e1db6f92
parenta7f79c904953fec11f617fdefa0f3500f94cca65 (diff)
downloadgem5-2f607b882ce3f8e39176983d1bf9c98942ffaa1c.tar.xz
X86: Implement a locking version of OR.
-rw-r--r--src/arch/x86/isa/insts/general_purpose/logical.py32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/arch/x86/isa/insts/general_purpose/logical.py b/src/arch/x86/isa/insts/general_purpose/logical.py
index a8b7c6a45..ef860215c 100644
--- a/src/arch/x86/isa/insts/general_purpose/logical.py
+++ b/src/arch/x86/isa/insts/general_purpose/logical.py
@@ -76,6 +76,23 @@ def macroop OR_P_I
st t1, seg, riprel, disp
};
+def macroop OR_LOCKED_M_I
+{
+ limm t2, imm
+ ldstl t1, seg, sib, disp
+ or t1, t1, t2, flags=(OF,SF,ZF,PF,CF)
+ stul t1, seg, sib, disp
+};
+
+def macroop OR_LOCKED_P_I
+{
+ limm t2, imm
+ rdip t7
+ ldstl t1, seg, riprel, disp
+ or t1, t1, t2, flags=(OF,SF,ZF,PF,CF)
+ stul t1, seg, riprel, disp
+};
+
def macroop OR_M_R
{
ldst t1, seg, sib, disp
@@ -91,6 +108,21 @@ def macroop OR_P_R
st t1, seg, riprel, disp
};
+def macroop OR_LOCKED_M_R
+{
+ ldstl t1, seg, sib, disp
+ or t1, t1, reg, flags=(OF,SF,ZF,PF,CF)
+ stul t1, seg, sib, disp
+};
+
+def macroop OR_LOCKED_P_R
+{
+ rdip t7
+ ldstl t1, seg, riprel, disp
+ or t1, t1, reg, flags=(OF,SF,ZF,PF,CF)
+ stul t1, seg, riprel, disp
+};
+
def macroop OR_R_M
{
ld t1, seg, sib, disp