0x7: JNLE(Jb);
}
}
- 0x10: decode OPCODE_OP_BOTTOM3 {
- format Inst {
+ format Inst {
+ 0x10: decode OPCODE_OP_BOTTOM3 {
//0x0: group1_Eb_Ib();
0x0: decode MODRM_REG {
0x0: ADD(Eb,Ib);
0x6: XOR(Ev,Ib);
0x7: CMP(Ev,Ib);
}
- 0x4: Inst::TEST(Eb,Gb);
- 0x5: Inst::TEST(Ev,Gv);
+ 0x4: TEST(Eb,Gb);
+ 0x5: TEST(Ev,Gv);
+ 0x6: XCHG(Eb,Gb);
+ 0x7: XCHG(Ev,Gv);
}
- 0x6: xchg_Eb_Gb();
- 0x7: xchg_Ev_Gv();
}
0x11: decode OPCODE_OP_BOTTOM3 {
0x0: Inst::MOV(Eb,Gb);
0x6: scas_Yb_Al();
0x7: scas_Yv_rAX();
}
- 0x16: decode OPCODE_OP_BOTTOM3 {
- 0x0: mov_Al_Ib();
- 0x1: mov_Cl_Ib();
- 0x2: mov_Dl_Ib();
- 0x3: mov_Bl_Ib();
- 0x4: mov_Ah_Ib();
- 0x5: mov_Ch_Ib();
- 0x6: mov_Dh_Ib();
- 0x7: mov_Bh_Ib();
- }
- 0x17: Inst::MOV(B,Iv);
- 0x18: decode OPCODE_OP_BOTTOM3 {
- //0x0: group2_Eb_Ib();
- 0x0: decode MODRM_REG {
- 0x0: Inst::ROL(Eb,Ib);
- 0x1: Inst::ROR(Eb,Ib);
- 0x2: rcl_Eb_Ib();
- 0x3: rcr_Eb_Ib();
- 0x4: Inst::SAL(Eb,Ib);
- 0x5: Inst::SHR(Eb,Ib);
- 0x6: Inst::SAL(Eb,Ib);
- 0x7: Inst::SAR(Eb,Ib);
- }
- //0x1: group2_Ev_Ib();
- 0x1: decode MODRM_REG {
- 0x0: Inst::ROL(Ev,Ib);
- 0x1: Inst::ROR(Ev,Ib);
- 0x2: rcl_Ev_Ib();
- 0x3: rcr_Ev_Ib();
- 0x4: Inst::SAL(Ev,Ib);
- 0x5: Inst::SHR(Ev,Ib);
- 0x6: Inst::SAL(Ev,Ib);
- 0x7: Inst::SAR(Ev,Ib);
- }
- 0x2: ret_near_Iw();
- 0x3: Inst::RET_NEAR();
- 0x4: decode MODE_SUBMODE {
- 0x0: Inst::UD2();
- default: les_Gz_Mp();
- }
- 0x5: decode MODE_SUBMODE {
- 0x0: Inst::UD2();
- default: lds_Gz_Mp();
- }
- //0x6: group12_Eb_Ib();
- 0x6: decode MODRM_REG {
- 0x0: Inst::MOV(Eb,Ib);
- }
- //0x7: group12_Ev_Iz();
- 0x7: decode MODRM_REG {
- 0x0: Inst::MOV(Ev,Iz);
+ format Inst {
+ 0x16: MOV(B,Ib);
+ 0x17: MOV(B,Iv);
+ 0x18: decode OPCODE_OP_BOTTOM3 {
+ //0x0: group2_Eb_Ib();
+ 0x0: decode MODRM_REG {
+ 0x0: ROL(Eb,Ib);
+ 0x1: ROR(Eb,Ib);
+ 0x2: RCL(Eb,Ib);
+ 0x3: RCR(Eb,Ib);
+ 0x4: SAL(Eb,Ib);
+ 0x5: SHR(Eb,Ib);
+ 0x6: SAL(Eb,Ib);
+ 0x7: SAR(Eb,Ib);
+ }
+ //0x1: group2_Ev_Ib();
+ 0x1: decode MODRM_REG {
+ 0x0: ROL(Ev,Ib);
+ 0x1: ROR(Ev,Ib);
+ 0x2: RCL(Ev,Ib);
+ 0x3: RCR(Ev,Ib);
+ 0x4: SAL(Ev,Ib);
+ 0x5: SHR(Ev,Ib);
+ 0x6: SAL(Ev,Ib);
+ 0x7: SAR(Ev,Ib);
+ }
+ 0x2: RET_NEAR(Iw);
+ 0x3: RET_NEAR();
+ 0x4: decode MODE_SUBMODE {
+ 0x0: UD2();
+ default: WarnUnimpl::les_Gz_Mp();
+ }
+ 0x5: decode MODE_SUBMODE {
+ 0x0: UD2();
+ default: WarnUnimpl::lds_Gz_Mp();
+ }
+ //0x6: group12_Eb_Ib();
+ 0x6: decode MODRM_REG {
+ 0x0: MOV(Eb,Ib);
+ default: UD2();
+ }
+ //0x7: group12_Ev_Iz();
+ 0x7: decode MODRM_REG {
+ 0x0: MOV(Ev,Iz);
+ default: UD2();
+ }
}
}
0x19: decode OPCODE_OP_BOTTOM3 {
--- /dev/null
+# 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 = '''
+
+# All the memory versions need to use LOCK, regardless of if it was set
+
+def macroop XCHG_R_R
+{
+ # Use the xor trick instead of moves to reduce register pressure.
+ # This probably doesn't make much of a difference, but it's easy.
+ xor reg, reg, regm
+ xor regm, regm, reg
+ xor reg, reg, regm
+};
+
+def macroop XCHG_R_M
+{
+ ld t1, ds, [scale, index, base], disp
+ st reg, ds, [scale, index, base], disp
+ mov reg, reg, t1
+};
+
+def macroop XCHG_R_P
+{
+ rdip t7
+ ld t1, ds, [0, t0, t7], disp
+ st reg, ds, [0, t0, t7], disp
+ mov reg, reg, t1
+};
+
+def macroop XCHG_M_R
+{
+ ld t1, ds, [scale, index, base], disp
+ st reg, ds, [scale, index, base], disp
+ mov reg, reg, t1
+};
+
+def macroop XCHG_P_R
+{
+ rdip t7
+ ld t1, ds, [0, t0, t7], disp
+ st reg, ds, [0, t0, t7], disp
+ mov reg, reg, t1
+};
+'''
ror t1, t1, imm
st t1, ds, [0, t0, t7], disp
};
+
+def macroop RCL_R_I
+{
+ rcl reg, reg, imm
+};
+
+def macroop RCL_M_I
+{
+ ld t1, ds, [scale, index, base], disp
+ rcl t1, t1, imm
+ st t1, ds, [scale, index, base], disp
+};
+
+def macroop RCL_P_I
+{
+ rdip t7
+ ld t1, ds, [0, t0, t7], disp
+ rcl t1, t1, imm
+ st t1, ds, [0, t0, t7], disp
+};
+
+def macroop RCR_R_I
+{
+ rcr reg, reg, imm
+};
+
+def macroop RCR_M_I
+{
+ ld t1, ds, [scale, index, base], disp
+ rcr t1, t1, imm
+ st t1, ds, [scale, index, base], disp
+};
+
+def macroop RCR_P_I
+{
+ rdip t7
+ ld t1, ds, [0, t0, t7], disp
+ rcr t1, t1, imm
+ st t1, ds, [0, t0, t7], disp
+};
'''
#let {{
# class RCL(Inst):
projects / gem5.git / commitdiff