diff options
| -rw-r--r-- | sysdeps/riscv/rv32/rvd/s_lrint.c | 31 | ||||
| -rw-r--r-- | sysdeps/riscv/rv32/rvd/s_lround.c | 31 | ||||
| -rw-r--r-- | sysdeps/riscv/rv32/rvf/s_lrintf.c | 31 | ||||
| -rw-r--r-- | sysdeps/riscv/rv32/rvf/s_lroundf.c | 31 |
4 files changed, 124 insertions, 0 deletions
diff --git a/sysdeps/riscv/rv32/rvd/s_lrint.c b/sysdeps/riscv/rv32/rvd/s_lrint.c new file mode 100644 index 0000000000..bdec792f18 --- /dev/null +++ b/sysdeps/riscv/rv32/rvd/s_lrint.c @@ -0,0 +1,31 @@ +/* lrint(). The 32-bit RISC-V (RV32) version. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <https://www.gnu.org/licenses/>. */ + +#include <math.h> +#include <libm-alias-double.h> +#include <stdint.h> + +long int +__lrint (double x) +{ + int32_t res; + asm ("fcvt.w.d %0, %1" : "=r" (res) : "f" (x)); + return res; +} + +libm_alias_double (__lrint, lrint) diff --git a/sysdeps/riscv/rv32/rvd/s_lround.c b/sysdeps/riscv/rv32/rvd/s_lround.c new file mode 100644 index 0000000000..78bccd47ae --- /dev/null +++ b/sysdeps/riscv/rv32/rvd/s_lround.c @@ -0,0 +1,31 @@ +/* lround(). 32-bit RISC-V (RV32) version. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <https://www.gnu.org/licenses/>. */ + +#include <math.h> +#include <libm-alias-double.h> +#include <stdint.h> + +long int +__lround (double x) +{ + int32_t res; + asm ("fcvt.w.d %0, %1, rmm" : "=r" (res) : "f" (x)); + return res; +} + +libm_alias_double (__lround, lround) diff --git a/sysdeps/riscv/rv32/rvf/s_lrintf.c b/sysdeps/riscv/rv32/rvf/s_lrintf.c new file mode 100644 index 0000000000..b8e1df439e --- /dev/null +++ b/sysdeps/riscv/rv32/rvf/s_lrintf.c @@ -0,0 +1,31 @@ +/* lrintf(). 32-bit RISC-V (RV32) version. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <https://www.gnu.org/licenses/>. */ + +#include <math.h> +#include <libm-alias-float.h> +#include <stdint.h> + +long int +__lrintf (float x) +{ + int32_t res; + asm ("fcvt.w.s %0, %1" : "=r" (res) : "f" (x)); + return res; +} + +libm_alias_float (__lrint, lrint) diff --git a/sysdeps/riscv/rv32/rvf/s_lroundf.c b/sysdeps/riscv/rv32/rvf/s_lroundf.c new file mode 100644 index 0000000000..32f9925084 --- /dev/null +++ b/sysdeps/riscv/rv32/rvf/s_lroundf.c @@ -0,0 +1,31 @@ +/* lroundf(). 32-bit RISC-V (RV32) version. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <https://www.gnu.org/licenses/>. */ + +#include <math.h> +#include <libm-alias-float.h> +#include <stdint.h> + +long int +__lroundf (float x) +{ + int32_t res; + asm ("fcvt.w.s %0, %1, rmm" : "=r" (res) : "f" (x)); + return res; +} + +libm_alias_float (__lround, lround) |