diff options
Diffstat (limited to 'sysdeps/riscv/rv64/rvf')
| -rw-r--r-- | sysdeps/riscv/rv64/rvf/Implies | 1 | ||||
| -rw-r--r-- | sysdeps/riscv/rv64/rvf/s_llrintf.c | 30 | ||||
| -rw-r--r-- | sysdeps/riscv/rv64/rvf/s_llroundf.c | 30 | ||||
| -rw-r--r-- | sysdeps/riscv/rv64/rvf/s_lrintf.c | 31 | ||||
| -rw-r--r-- | sysdeps/riscv/rv64/rvf/s_lroundf.c | 31 |
5 files changed, 123 insertions, 0 deletions
diff --git a/sysdeps/riscv/rv64/rvf/Implies b/sysdeps/riscv/rv64/rvf/Implies new file mode 100644 index 0000000000..66c401443b --- /dev/null +++ b/sysdeps/riscv/rv64/rvf/Implies @@ -0,0 +1 @@ +riscv/rvf diff --git a/sysdeps/riscv/rv64/rvf/s_llrintf.c b/sysdeps/riscv/rv64/rvf/s_llrintf.c new file mode 100644 index 0000000000..ddfda6cfe2 --- /dev/null +++ b/sysdeps/riscv/rv64/rvf/s_llrintf.c @@ -0,0 +1,30 @@ +/* Round argument to nearest integral value according to current direction. + Copyright (C) 2017-2018 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 + <http://www.gnu.org/licenses/>. */ + +#include <libm-alias-float.h> +#include <stdint.h> + +long long int +__llrintf (float x) +{ + int64_t res; + asm ("fcvt.l.s %0, %1" : "=r" (res) : "f" (x)); + return res; +} + +libm_alias_float (__llrint, llrint) diff --git a/sysdeps/riscv/rv64/rvf/s_llroundf.c b/sysdeps/riscv/rv64/rvf/s_llroundf.c new file mode 100644 index 0000000000..7132f81d2f --- /dev/null +++ b/sysdeps/riscv/rv64/rvf/s_llroundf.c @@ -0,0 +1,30 @@ +/* Round float value to long long int. RISC-V version. + Copyright (C) 2017-2018 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 + <http://www.gnu.org/licenses/>. */ + +#include <libm-alias-float.h> +#include <stdint.h> + +long long int +__llroundf (float x) +{ + int64_t res; + asm ("fcvt.l.s %0, %1, rmm" : "=r" (res) : "f" (x)); + return res; +} + +libm_alias_float (__llround, llround) diff --git a/sysdeps/riscv/rv64/rvf/s_lrintf.c b/sysdeps/riscv/rv64/rvf/s_lrintf.c new file mode 100644 index 0000000000..d8b2fe88bf --- /dev/null +++ b/sysdeps/riscv/rv64/rvf/s_lrintf.c @@ -0,0 +1,31 @@ +/* lrintf(). RISC-V version. + Copyright (C) 2017-2018 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 + <http://www.gnu.org/licenses/>. */ + +#include <math.h> +#include <libm-alias-float.h> +#include <stdint.h> + +long int +__lrintf (float x) +{ + int64_t res; + asm ("fcvt.l.s %0, %1" : "=r" (res) : "f" (x)); + return res; +} + +libm_alias_float (__lrint, lrint) diff --git a/sysdeps/riscv/rv64/rvf/s_lroundf.c b/sysdeps/riscv/rv64/rvf/s_lroundf.c new file mode 100644 index 0000000000..010ce6904d --- /dev/null +++ b/sysdeps/riscv/rv64/rvf/s_lroundf.c @@ -0,0 +1,31 @@ +/* lroundf(). RISC-V version. + Copyright (C) 2017-2018 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 + <http://www.gnu.org/licenses/>. */ + +#include <math.h> +#include <libm-alias-float.h> +#include <stdint.h> + +long int +__lroundf (float x) +{ + int64_t res; + asm ("fcvt.l.s %0, %1, rmm" : "=r" (res) : "f" (x)); + return res; +} + +libm_alias_float (__lround, lround) |