changeset cdb6bde20266 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=cdb6bde20266
description:
X86: Implement PUNPCKHWD.
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 (78 lines):
diff -r cde96afcb3e3 -r cdb6bde20266
src/arch/x86/isa/decoder/two_byte_opcodes.isa
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 18:19:19
2009 -0700
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 18:19:43
2009 -0700
@@ -577,7 +577,7 @@
// no prefix
0x0: decode OPCODE_OP_BOTTOM3 {
0x0: Inst::PUNPCKHBW(Pq,Qq);
- 0x1: punpckhwd_Pq_Qq();
+ 0x1: Inst::PUNPCKHWD(Pq,Qq);
0x2: punpckhdq_Pq_Qq();
0x3: packssdw_Pq_Qq();
0x6: Inst::MOVD(Pq,Edp);
@@ -592,7 +592,7 @@
// operand size (0x66)
0x1: decode OPCODE_OP_BOTTOM3 {
0x0: Inst::PUNPCKHBW(Vo,Wo);
- 0x1: punpckhwd_Vo_Wo();
+ 0x1: Inst::PUNPCKHWD(Vo,Wo);
0x2: punpckhdq_Vo_Wo();
0x3: packssdw_Vo_Wo();
0x4: punpcklqdq_Vo_Wq();
diff -r cde96afcb3e3 -r cdb6bde20266
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 18:19:19 2009 -0700
+++
b/src/arch/x86/isa/insts/simd128/integer/data_reordering/unpack_and_interleave.py
Mon Aug 17 18:19:43 2009 -0700
@@ -127,8 +127,27 @@
unpack xmml, xmmh, ufp1, sel=0, size=1
unpack xmmh, xmmh, ufp1, sel=1, size=1
};
+
+def macroop PUNPCKHWD_XMM_XMM {
+ unpack xmml, xmmh, xmmhm, sel=0, size=2
+ unpack xmmh, xmmh, xmmhm, sel=1, size=2
+};
+
+def macroop PUNPCKHWD_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=2
+ unpack xmmh, xmmh, ufp1, sel=1, size=2
+};
+
+def macroop PUNPCKHWD_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=2
+ unpack xmmh, xmmh, ufp1, sel=1, size=2
+};
'''
-# PUNPCKHWD
# PUNPCKHDQ
# PUNPCKHQDQ
# PUNPCKLQDQ
diff -r cde96afcb3e3 -r cdb6bde20266
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 18:19:19 2009 -0700
+++
b/src/arch/x86/isa/insts/simd64/integer/data_reordering/unpack_and_interleave.py
Mon Aug 17 18:19:43 2009 -0700
@@ -113,6 +113,20 @@
ldfp ufp1, seg, riprel, disp, dataSize=8
unpack mmx, mmx, ufp1, sel=1, size=1
};
+
+def macroop PUNPCKHWD_MMX_MMX {
+ unpack mmx, mmx, mmxm, sel=1, size=2
+};
+
+def macroop PUNPCKHWD_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ unpack mmx, mmx, ufp1, sel=1, size=2
+};
+
+def macroop PUNPCKHWD_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ unpack mmx, mmx, ufp1, sel=1, size=2
+};
'''
-# PUNPCKHWD
# PUNPCKHDQ
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