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authorGabe Black <gblack@eecs.umich.edu>2007-08-29 20:37:16 -0700
committerGabe Black <gblack@eecs.umich.edu>2007-08-29 20:37:16 -0700
commitf0b20ff9703c2443535bc3b39334a957d44723d5 (patch)
tree3335d2fc0d29f5e5ea19fdf81108eb6405d3f675
parent3b97b6e0e25ebf33507dcd68cd9d21096df50cda (diff)
downloadgem5-f0b20ff9703c2443535bc3b39334a957d44723d5.tar.xz
X86: Implement the movlpd instruction.
--HG-- extra : convert_revision : dddb20fe48c0ae9de7cd0ba1a1467ecb690056c1
-rw-r--r--src/arch/x86/isa/decoder/two_byte_opcodes.isa4
-rw-r--r--src/arch/x86/isa/insts/__init__.py1
-rw-r--r--src/arch/x86/isa/insts/sse/move.py78
-rw-r--r--src/arch/x86/isa/microasm.isa4
4 files changed, 85 insertions, 2 deletions
diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
index 810398ddc..bed673e92 100644
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
@@ -117,8 +117,8 @@
0x1: decode OPCODE_OP_BOTTOM3 {
0x0: movupd_Vo_Wo();
0x1: movupd_Wo_Vo();
- 0x2: movlpd_Vq_Mq();
- 0x3: movlpd_Mq_Vq();
+ 0x2: Inst::MOVLPD(Vq,Mq);
+ 0x3: Inst::MOVLPD(Mq,Vq);
0x4: unpcklpd_Vo_Wq();
0x5: unpckhpd_Vo_Wo();
0x6: movhpd_Vq_Mq();
diff --git a/src/arch/x86/isa/insts/__init__.py b/src/arch/x86/isa/insts/__init__.py
index f5c4e3113..e261a00db 100644
--- a/src/arch/x86/isa/insts/__init__.py
+++ b/src/arch/x86/isa/insts/__init__.py
@@ -68,6 +68,7 @@ categories = ["arithmetic",
"processor_information",
"rotate_and_shift",
"semaphores",
+ "sse",
"string",
"system_calls",
"system"]
diff --git a/src/arch/x86/isa/insts/sse/move.py b/src/arch/x86/isa/insts/sse/move.py
new file mode 100644
index 000000000..fb38a78aa
--- /dev/null
+++ b/src/arch/x86/isa/insts/sse/move.py
@@ -0,0 +1,78 @@
+# Copyright (c) 2007 The Hewlett-Packard Development Company
+# All rights reserved.
+#
+# Redistribution and use of this software in source and binary forms,
+# with or without modification, are permitted provided that the
+# following conditions are met:
+#
+# The software must be used only for Non-Commercial Use which means any
+# use which is NOT directed to receiving any direct monetary
+# compensation for, or commercial advantage from such use. Illustrative
+# examples of non-commercial use are academic research, personal study,
+# teaching, education and corporate research & development.
+# Illustrative examples of commercial use are distributing products for
+# commercial advantage and providing services using the software for
+# commercial advantage.
+#
+# If you wish to use this software or functionality therein that may be
+# covered by patents for commercial use, please contact:
+# Director of Intellectual Property Licensing
+# Office of Strategy and Technology
+# Hewlett-Packard Company
+# 1501 Page Mill Road
+# Palo Alto, California 94304
+#
+# Redistributions of source code must retain the above copyright notice,
+# this list of conditions and the following disclaimer. Redistributions
+# in binary form must reproduce the above copyright notice, this list of
+# conditions and the following disclaimer in the documentation and/or
+# other materials provided with the distribution. Neither the name of
+# the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission. No right of
+# sublicense is granted herewith. Derivatives of the software and
+# output created using the software may be prepared, but only for
+# Non-Commercial Uses. Derivatives of the software may be shared with
+# others provided: (i) the others agree to abide by the list of
+# conditions herein which includes the Non-Commercial Use restrictions;
+# and (ii) such Derivatives of the software include the above copyright
+# notice to acknowledge the contribution from this software where
+# applicable, this list of conditions and the disclaimer below.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Gabe Black
+
+microcode = '''
+def macroop MOVLPD_R_M {
+ ldfp xmml, seg, sib, disp, dataSize=8
+};
+
+def macroop MOVLPD_R_P {
+ rdip t7
+ ldfp xmml, seg, riprel, disp, dataSize=8
+};
+
+def macroop MOVLPD_M_R {
+ stfp xmml, seg, sib, disp, dataSize=8
+};
+
+def macroop MOVLPD_P_R {
+ rdip t7
+ stfp xmml, seg, riprel, disp, dataSize=8
+};
+
+def macroop MOVLPD_R_R {
+ movfp xmml, xmml, xmmlm, dataSize=8
+};
+'''
diff --git a/src/arch/x86/isa/microasm.isa b/src/arch/x86/isa/microasm.isa
index 929fd0075..dcc20c708 100644
--- a/src/arch/x86/isa/microasm.isa
+++ b/src/arch/x86/isa/microasm.isa
@@ -81,7 +81,11 @@ let {{
# Miscellaneous symbols
symbols = {
"reg" : "env.reg",
+ "xmml" : "FLOATREG_XMM_LOW(env.reg)",
+ "xmmh" : "FLOATREG_XMM_HIGH(env.reg)",
"regm" : "env.regm",
+ "xmmlm" : "FLOATREG_XMM_LOW(env.regm)",
+ "xmmhm" : "FLOATREG_XMM_HIGH(env.regm)",
"imm" : "IMMEDIATE",
"disp" : "DISPLACEMENT",
"seg" : "env.seg",