rl78.md: New define_expand "umindi3".
2018-01-22 Sebastian Perta <sebastian.perta@renesas.com> * config/rl78/rl78.md: New define_expand "umindi3". 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com> * config/rl78/umindi3.S: New assembly file. * config/rl78/t-rl78: Added umindi3.S to LIB2ADD. From-SVN: r256957
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@ -1,3 +1,7 @@
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2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
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* config/rl78/rl78.md: New define_expand "umindi3".
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2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
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2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
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* config/rl78/rl78.md: New define_expand "smindi3".
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* config/rl78/rl78.md: New define_expand "smindi3".
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@ -719,6 +719,16 @@
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(set_attr "is_g13_muldiv_insn" "yes")]
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(set_attr "is_g13_muldiv_insn" "yes")]
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)
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)
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(define_expand "umindi3"
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[(set (match_operand:DI 0 "nonimmediate_operand" "")
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(umin:DI (match_operand:DI 1 "general_operand" "")
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(match_operand:DI 2 "general_operand" "")))
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]
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"optimize_size"
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"rl78_emit_libcall (\"__umindi3\", UMIN, DImode, DImode, 3, operands);
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DONE;"
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)
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(define_expand "umaxdi3"
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(define_expand "umaxdi3"
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[(set (match_operand:DI 0 "nonimmediate_operand" "")
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[(set (match_operand:DI 0 "nonimmediate_operand" "")
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(umax:DI (match_operand:DI 1 "general_operand" "")
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(umax:DI (match_operand:DI 1 "general_operand" "")
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@ -1,3 +1,8 @@
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2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
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* config/rl78/umindi3.S: New assembly file.
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* config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
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2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
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2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
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* config/rl78/smindi3.S: New assembly file.
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* config/rl78/smindi3.S: New assembly file.
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@ -33,6 +33,7 @@ LIB2ADD = \
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$(srcdir)/config/rl78/cmpsi2.S \
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$(srcdir)/config/rl78/cmpsi2.S \
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$(srcdir)/config/rl78/adddi3.S \
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$(srcdir)/config/rl78/adddi3.S \
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$(srcdir)/config/rl78/subdi3.S \
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$(srcdir)/config/rl78/subdi3.S \
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$(srcdir)/config/rl78/umindi3.S \
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$(srcdir)/config/rl78/umaxdi3.S \
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$(srcdir)/config/rl78/umaxdi3.S \
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$(srcdir)/config/rl78/smindi3.S \
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$(srcdir)/config/rl78/smindi3.S \
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$(srcdir)/config/rl78/smaxdi3.S
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$(srcdir)/config/rl78/smaxdi3.S
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@ -0,0 +1,74 @@
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; Copyright (C) 2017 Free Software Foundation, Inc.
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; Contributed by Sebastian Perta.
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;
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; This file is free software; you can redistribute it and/or modify it
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; under the terms of the GNU General Public License as published by the
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; Free Software Foundation; either version 3, or (at your option) any
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; later version.
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;
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; This file is distributed in the hope that it will be useful, but
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; WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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; General Public License for more details.
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;
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; Under Section 7 of GPL version 3, you are granted additional
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; permissions described in the GCC Runtime Library Exception, version
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; 3.1, as published by the Free Software Foundation.
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;
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; You should have received a copy of the GNU General Public License and
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; a copy of the GCC Runtime Library Exception along with this program;
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; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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; <http://www.gnu.org/licenses/>.
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#include "vregs.h"
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.text
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START_FUNC ___umindi3
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; copy first argument/operand to the output registers
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movw ax, [sp+4]
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movw r8, ax
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movw ax, [sp+6]
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movw r10, ax
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movw ax, [sp+8]
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movw r12, ax
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movw ax, [sp+10]
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movw r14, ax
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; use 16-bit compares from the most significant words downto the least significant ones
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movw ax, [sp+18]
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cmpw ax, r14
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bc $.L1
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bnz $.L2
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movw ax, [sp+16]
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cmpw ax, r12
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bc $.L1
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bnz $.L2
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movw ax, [sp+14]
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cmpw ax, r10
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bc $.L1
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bnz $.L2
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movw ax, [sp+12]
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cmpw ax, r8
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bc $.L1
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ret
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.L1:
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; copy second argument/operand to the output registers
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movw ax, [sp+12]
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movw r8, ax
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movw ax, [sp+14]
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movw r10, ax
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movw ax, [sp+16]
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movw r12, ax
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movw ax, [sp+18]
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movw r14, ax
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.L2:
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ret
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END_FUNC ___umindi3
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