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/* Subroutines for the Rust front end for the SPARC architecture.
Copyright (C) 2020-2022 Free Software Foundation, Inc.
GCC 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 3, or (at your option)
any later version.
GCC 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 GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "memmodel.h"
#include "tm_p.h"
#include "rust/rust-target.h"
#include "rust/rust-target-def.h"
/* Implement TARGET_RUST_CPU_INFO for SPARC targets. */
void sparc_rust_target_cpu_info(void) {
if (TARGET_64BIT)
rust_add_target_info("target_arch", "sparc64");
else
rust_add_target_info("target_arch", "sparc");
// names based on llvm
/* TODO: try to isolate soft-mul-div feature (software emulation for integer multiply and divide)
* if doable? does gcc even support this? */
if (!(TARGET_FSMULD))
rust_add_target_info("target_feature", "no-fsmuld");
// TODO: add "no-fmuls" (fmuls instruction) option if can find in gcc
if (TARGET_V9)
rust_add_target_info("target_feature", "v9");
if (TARGET_DEPRECATED_V8_INSNS)
rust_add_target_info("target_feature", "deprecated-v8");
if (TARGET_VIS)
rust_add_target_info("target_feature", "vis");
if (TARGET_VIS2)
rust_add_target_info("target_feature", "vis2");
if (TARGET_VIS3)
rust_add_target_info("target_feature", "vis3");
if (TARGET_LEON) // TODO: does this mean just leon or also allow leon v3?
rust_add_target_info("target_feature", "leon");
// TODO: add "leonpwrpsr" (PWRPSR instruction) option if can find in gcc
if (TARGET_HARD_QUAD)
rust_add_target_info("target_feature", "hard-quad-float");
if (TARGET_POPC)
rust_add_target_info("target_feature", "popc");
if (!(TARGET_FPU))
rust_add_target_info("target_feature", "soft-float");
/* TODO: add "hasumacsmac" (UMAC and SMAC insns), "hasleoncasa" (CASA insns),
* "insertnopload" (LEON3 fix), "detectroundchange" (LEON3 fix), "fixallfdivsqrt" (LEON fix),
* "leoncyclecounter" if in gcc */
// TODO: maybe add features in gcc that seem to have no llvm equivalent
}
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