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authorGabe Black <gblack@eecs.umich.edu>2009-08-17 18:19:01 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-08-17 18:19:01 -0700
commit3ae2f039275f2a27ba04d509bc7c055dd137b52d (patch)
tree5947aac8b73179175bd33fc2f55bd8a6da79bfad
parent673b19f5d44908cee92f24f9398968541858b0fa (diff)
downloadgem5-3ae2f039275f2a27ba04d509bc7c055dd137b52d.tar.xz
X86: Implement PUNPCKLDQ.
-rw-r--r--src/arch/x86/isa/decoder/two_byte_opcodes.isa4
-rw-r--r--src/arch/x86/isa/insts/simd128/integer/data_reordering/unpack_and_interleave.py19
-rw-r--r--src/arch/x86/isa/insts/simd64/integer/data_reordering/unpack_and_interleave.py16
3 files changed, 35 insertions, 4 deletions
diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
index 763b661ca..6e3bf53cd 100644
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
@@ -553,7 +553,7 @@
0x0: decode OPCODE_OP_BOTTOM3 {
0x0: Inst::PUNPCKLBW(Pq,Qd);
0x1: Inst::PUNPCKLWD(Pq,Qd);
- 0x2: punpckldq_Pq_Qd();
+ 0x2: Inst::PUNPCKLDQ(Pq,Qd);
0x3: packsswb_Pq_Qq();
0x4: pcmpgtb_Pq_Qq();
0x5: pcmpgtw_Pq_Qq();
@@ -564,7 +564,7 @@
0x1: decode OPCODE_OP_BOTTOM3 {
0x0: Inst::PUNPCKLBW(Vo,Wq);
0x1: Inst::PUNPCKLWD(Vo,Wq);
- 0x2: punpckldq_Vo_Wq();
+ 0x2: Inst::PUNPCKLDQ(Vo,Wq);
0x3: packsswb_Vo_Wo();
0x4: pcmpgtb_Vo_Wo();
0x5: pcmpgtw_Vo_Wo();
diff --git a/src/arch/x86/isa/insts/simd128/integer/data_reordering/unpack_and_interleave.py b/src/arch/x86/isa/insts/simd128/integer/data_reordering/unpack_and_interleave.py
index 0bf063ede..9049350f8 100644
--- a/src/arch/x86/isa/insts/simd128/integer/data_reordering/unpack_and_interleave.py
+++ b/src/arch/x86/isa/insts/simd128/integer/data_reordering/unpack_and_interleave.py
@@ -89,10 +89,27 @@ def macroop PUNPCKLWD_XMM_P {
unpack xmmh, xmml, ufp1, sel=1, size=2
unpack xmml, xmml, ufp1, sel=0, size=2
};
+
+def macroop PUNPCKLDQ_XMM_XMM {
+ unpack xmmh, xmml, xmmlm, sel=1, size=4
+ unpack xmml, xmml, xmmlm, sel=0, size=4
+};
+
+def macroop PUNPCKLDQ_XMM_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ unpack xmmh, xmml, ufp1, sel=1, size=4
+ unpack xmml, xmml, ufp1, sel=0, size=4
+};
+
+def macroop PUNPCKLDQ_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ unpack xmmh, xmml, ufp1, sel=1, size=4
+ unpack xmml, xmml, ufp1, sel=0, size=4
+};
'''
# PUNPCKHBW
# PUNPCKHWD
# PUNPCKHDQ
# PUNPCKHQDQ
-# PUNPCKLDQ
# PUNPCKLQDQ
diff --git a/src/arch/x86/isa/insts/simd64/integer/data_reordering/unpack_and_interleave.py b/src/arch/x86/isa/insts/simd64/integer/data_reordering/unpack_and_interleave.py
index 196706c9b..46d99f1b4 100644
--- a/src/arch/x86/isa/insts/simd64/integer/data_reordering/unpack_and_interleave.py
+++ b/src/arch/x86/isa/insts/simd64/integer/data_reordering/unpack_and_interleave.py
@@ -83,8 +83,22 @@ def macroop PUNPCKLWD_MMX_P {
ldfp ufp1, seg, riprel, disp, dataSize=8
unpack mmx, mmx, ufp1, sel=0, size=2
};
+
+def macroop PUNPCKLDQ_MMX_MMX {
+ unpack mmx, mmx, mmxm, sel=0, size=4
+};
+
+def macroop PUNPCKLDQ_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ unpack mmx, mmx, ufp1, sel=0, size=4
+};
+
+def macroop PUNPCKLDQ_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ unpack mmx, mmx, ufp1, sel=0, size=4
+};
'''
# PUNPCKHBW
# PUNPCKHWD
# PUNPCKHDQ
-# PUNPCKLDQ