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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:35:26 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:35:26 +0000
commitc906108c21474dfb4ed285bcc0ac6fe02cd400cc (patch)
treea0015aa5cedc19ccbab307251353a41722a3ae13 /sim/d30v/ic-d30v
parentcd946cff9ede3f30935803403f06f6ed30cad136 (diff)
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Initial creation of sourceware repositorygdb-4_18-branchpoint
Diffstat (limited to 'sim/d30v/ic-d30v')
-rw-r--r--sim/d30v/ic-d30v80
1 files changed, 80 insertions, 0 deletions
diff --git a/sim/d30v/ic-d30v b/sim/d30v/ic-d30v
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+# Instruction cache rules
+#
+# This file is part of the program psim.
+#
+# Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+compute:RA:RA::
+compute:RA:Ra:signed32 *:(&GPR[RA])
+compute:RA:RaH:signed16 *:AH2_4(Ra)
+compute:RA:RaL:signed16 *:AL2_4(Ra)
+compute:RA:val_Ra:signed32:(RA == 0 ? 0 : GPR[RA])
+#
+compute:RB:RB::
+compute:RB:Rb:signed32:(RB == 0 ? 0 : GPR[RB])
+compute:RB:RbU:unsigned32:(RB == 0 ? 0 : GPR[RB])
+compute:RB:RbH:signed16:VH2_4(Rb)
+compute:RB:RbL:signed16:VL2_4(Rb)
+compute:RB:RbHU:unsigned16:VH2_4(Rb)
+compute:RB:RbLU:unsigned16:VL2_4(Rb)
+#
+compute:RC:RC::
+compute:RC:Rc:signed32:(RC == 0 ? 0 : GPR[RC])
+compute:RC:RcU:unsigned32:(RC == 0 ? 0 : GPR[RC])
+compute:RC:RcH:signed16:VH2_4(Rc)
+compute:RC:RcL:signed16:VL2_4(Rc)
+#
+#
+compute:IMM_6S:IMM_6S::
+compute:IMM_6S:imm:signed32:SEXT32(IMM_6S, 32 - 6)
+# NB - for short imm[HL] are the same value
+compute:IMM_6S:immHL:signed32:((imm << 16) | MASKED32(imm, 16, 31))
+compute:IMM_6S:immH:signed32:imm
+compute:IMM_6S:immL:signed32:imm
+compute:IMM_6S:imm_6:signed32:IMM_6S
+compute:IMM_6S:imm_5:signed32:LSMASKED32(IMM_6S, 4, 0)
+compute:IMM_6S:imm_6u:unsigned32:(IMM_6S & 0x3f)
+#
+compute:RC:pcdisp:signed32:(Rc & ~0x7)
+compute:RC:pcaddr:signed32:pcdisp
+#
+compute:IMM_18S:IMM_18S::
+compute:IMM_18S:pcdisp:signed32:(SEXT32(IMM_18S, 32 - 18) << 3)
+compute:IMM_18S:pcaddr:signed32:pcdisp
+compute:IMM_12S:IMM_12S::
+compute:IMM_12S:pcdisp:signed32:(SEXT32(IMM_12S, 32 - 12) << 3)
+compute:IMM_12S:pcaddr:signed32:pcdisp
+#
+compute:IMM_8L:IMM_8L::
+compute:IMM_18L:IMM_18L::
+compute:IMM_6L:IMM_6L::
+compute:IMM_6L:imm:signed32:((((IMM_6L << 8) | IMM_8L) << 18) | IMM_18L)
+compute:IMM_6L:immHL:signed32:imm
+compute:IMM_6L:immH:signed32:EXTRACTED32(imm, 0, 15)
+compute:IMM_6L:immL:signed32:EXTRACTED32(imm, 16, 31)
+compute:IMM_6L:pcdisp:signed32:(imm & ~0x7)
+compute:IMM_6L:pcaddr:signed32:pcdisp
+#
+#
+compute:SRC_6:SRC_6::
+compute:SRC_6:src:unsigned32:(XX == 2 ? SEXT32(SRC_6, 32 - 6) : GPR[SRC_6])
+#
+#
+compute:AA:AA::
+compute:AA:Aa:unsigned64*:((CPU)->regs.accumulator + AA)
+compute:AB:AB::
+compute:AB:Ab:unsigned64*:((CPU)->regs.accumulator + AB)