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authorGabe Black <gblack@eecs.umich.edu>2009-08-17 18:20:50 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-08-17 18:20:50 -0700
commitaabbb22cca3d3f759a55d2108504b6409e7ba402 (patch)
tree9bfc30ce7ee9d391c372e1412934647eaa93628e /src/arch
parent535ba241f8fa655c99afb0978fdd7e63c33dbe74 (diff)
downloadgem5-aabbb22cca3d3f759a55d2108504b6409e7ba402.tar.xz
X86: Implement PUNPCKHDQ.
Diffstat (limited to 'src/arch')
-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.py21
-rw-r--r--src/arch/x86/isa/insts/simd64/integer/data_reordering/unpack_and_interleave.py16
3 files changed, 37 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 6a31ea164..efc3d295b 100644
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
@@ -578,7 +578,7 @@
0x0: decode OPCODE_OP_BOTTOM3 {
0x0: Inst::PUNPCKHBW(Pq,Qq);
0x1: Inst::PUNPCKHWD(Pq,Qq);
- 0x2: punpckhdq_Pq_Qq();
+ 0x2: Inst::PUNPCKHDQ(Pq,Qq);
0x3: packssdw_Pq_Qq();
0x6: Inst::MOVD(Pq,Edp);
0x7: Inst::MOVQ(Pq,Qq);
@@ -593,7 +593,7 @@
0x1: decode OPCODE_OP_BOTTOM3 {
0x0: Inst::PUNPCKHBW(Vo,Wo);
0x1: Inst::PUNPCKHWD(Vo,Wo);
- 0x2: punpckhdq_Vo_Wo();
+ 0x2: Inst::PUNPCKHDQ(Vo,Wo);
0x3: packssdw_Vo_Wo();
0x4: punpcklqdq_Vo_Wq();
0x5: punpcklqdq_Vo_Wq();
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 0869c42f9..0e11b5aba 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
@@ -147,7 +147,26 @@ def macroop PUNPCKHWD_XMM_P {
unpack xmml, xmmh, ufp1, sel=0, size=2
unpack xmmh, xmmh, ufp1, sel=1, size=2
};
+
+def macroop PUNPCKHDQ_XMM_XMM {
+ unpack xmml, xmmh, xmmhm, sel=0, size=4
+ unpack xmmh, xmmh, xmmhm, sel=1, size=4
+};
+
+def macroop PUNPCKHDQ_XMM_M {
+ lea t1, seg, sib, disp, dataSize=asz
+ ldfp ufp1, seg, [1, t0, t1], 8, dataSize=8
+ unpack xmml, xmmh, ufp1, sel=0, size=4
+ unpack xmmh, xmmh, ufp1, sel=1, size=4
+};
+
+def macroop PUNPCKHDQ_XMM_P {
+ rdip t7
+ lea t1, seg, riprel, disp, dataSize=asz
+ ldfp ufp1, seg, [1, t0, t1], 8, dataSize=8
+ unpack xmml, xmmh, ufp1, sel=0, size=4
+ unpack xmmh, xmmh, ufp1, sel=1, size=4
+};
'''
-# PUNPCKHDQ
# PUNPCKHQDQ
# 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 b01f008e1..0743b43c5 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
@@ -128,5 +128,19 @@ def macroop PUNPCKHWD_MMX_P {
ldfp ufp1, seg, riprel, disp, dataSize=8
unpack mmx, mmx, ufp1, sel=1, size=2
};
+
+def macroop PUNPCKHDQ_MMX_MMX {
+ unpack mmx, mmx, mmxm, sel=1, size=4
+};
+
+def macroop PUNPCKHDQ_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ unpack mmx, mmx, ufp1, sel=1, size=4
+};
+
+def macroop PUNPCKHDQ_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ unpack mmx, mmx, ufp1, sel=1, size=4
+};
'''
-# PUNPCKHDQ