changeset 6e2f4aa11482 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=6e2f4aa11482
description:
X86: Implement PUNPCKHDQ.
diffstat:
3 files changed, 37 insertions(+), 4 deletions(-)
src/arch/x86/isa/decoder/two_byte_opcodes.isa
| 4 -
src/arch/x86/isa/insts/simd128/integer/data_reordering/unpack_and_interleave.py
| 21 +++++++++-
src/arch/x86/isa/insts/simd64/integer/data_reordering/unpack_and_interleave.py
| 16 +++++++
diffs (76 lines):
diff -r cdb6bde20266 -r 6e2f4aa11482
src/arch/x86/isa/decoder/two_byte_opcodes.isa
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 18:19:43
2009 -0700
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 18:20:50
2009 -0700
@@ -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 -r cdb6bde20266 -r 6e2f4aa11482
src/arch/x86/isa/insts/simd128/integer/data_reordering/unpack_and_interleave.py
---
a/src/arch/x86/isa/insts/simd128/integer/data_reordering/unpack_and_interleave.py
Mon Aug 17 18:19:43 2009 -0700
+++
b/src/arch/x86/isa/insts/simd128/integer/data_reordering/unpack_and_interleave.py
Mon Aug 17 18:20:50 2009 -0700
@@ -147,7 +147,26 @@
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 -r cdb6bde20266 -r 6e2f4aa11482
src/arch/x86/isa/insts/simd64/integer/data_reordering/unpack_and_interleave.py
---
a/src/arch/x86/isa/insts/simd64/integer/data_reordering/unpack_and_interleave.py
Mon Aug 17 18:19:43 2009 -0700
+++
b/src/arch/x86/isa/insts/simd64/integer/data_reordering/unpack_and_interleave.py
Mon Aug 17 18:20:50 2009 -0700
@@ -128,5 +128,19 @@
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
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