From 2e81493fa6f45e2df14a735b95717e867f716ebb Mon Sep 17 00:00:00 2001 From: Alistair Francis Date: Tue, 20 Sep 2022 15:21:13 -0400 Subject: [PATCH] riscv: Remove RV32 floating point functions We don't need RV32 specific floating point functions, instead make them generic for RISC-V. Reviewed-by: Adhemerval Zanella --- sysdeps/riscv/rv32/rvd/s_lrint.c | 31 ------------------------ sysdeps/riscv/rv32/rvd/s_lround.c | 31 ------------------------ sysdeps/riscv/rv32/rvf/s_lrintf.c | 31 ------------------------ sysdeps/riscv/rv32/rvf/s_lroundf.c | 31 ------------------------ sysdeps/riscv/{rv64 => }/rvd/s_lrint.c | 12 +++++++-- sysdeps/riscv/{rv64 => }/rvd/s_lround.c | 12 +++++++-- sysdeps/riscv/{rv64 => }/rvf/s_lrintf.c | 12 +++++++-- sysdeps/riscv/{rv64 => }/rvf/s_lroundf.c | 12 +++++++-- 8 files changed, 40 insertions(+), 132 deletions(-) delete mode 100644 sysdeps/riscv/rv32/rvd/s_lrint.c delete mode 100644 sysdeps/riscv/rv32/rvd/s_lround.c delete mode 100644 sysdeps/riscv/rv32/rvf/s_lrintf.c delete mode 100644 sysdeps/riscv/rv32/rvf/s_lroundf.c rename sysdeps/riscv/{rv64 => }/rvd/s_lrint.c (83%) rename sysdeps/riscv/{rv64 => }/rvd/s_lround.c (83%) rename sysdeps/riscv/{rv64 => }/rvf/s_lrintf.c (83%) rename sysdeps/riscv/{rv64 => }/rvf/s_lroundf.c (83%) diff --git a/sysdeps/riscv/rv32/rvd/s_lrint.c b/sysdeps/riscv/rv32/rvd/s_lrint.c deleted file mode 100644 index f0a4d6135fd..00000000000 --- a/sysdeps/riscv/rv32/rvd/s_lrint.c +++ /dev/null @@ -1,31 +0,0 @@ -/* lrint(). The 32-bit RISC-V (RV32) version. - Copyright (C) 2020-2022 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 - . */ - -#include -#include -#include - -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 deleted file mode 100644 index 75494610959..00000000000 --- a/sysdeps/riscv/rv32/rvd/s_lround.c +++ /dev/null @@ -1,31 +0,0 @@ -/* lround(). 32-bit RISC-V (RV32) version. - Copyright (C) 2020-2022 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 - . */ - -#include -#include -#include - -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 deleted file mode 100644 index 6cc281f82a6..00000000000 --- a/sysdeps/riscv/rv32/rvf/s_lrintf.c +++ /dev/null @@ -1,31 +0,0 @@ -/* lrintf(). 32-bit RISC-V (RV32) version. - Copyright (C) 2020-2022 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 - . */ - -#include -#include -#include - -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 deleted file mode 100644 index dcaef30fc7c..00000000000 --- a/sysdeps/riscv/rv32/rvf/s_lroundf.c +++ /dev/null @@ -1,31 +0,0 @@ -/* lroundf(). 32-bit RISC-V (RV32) version. - Copyright (C) 2020-2022 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 - . */ - -#include -#include -#include - -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) diff --git a/sysdeps/riscv/rv64/rvd/s_lrint.c b/sysdeps/riscv/rvd/s_lrint.c similarity index 83% rename from sysdeps/riscv/rv64/rvd/s_lrint.c rename to sysdeps/riscv/rvd/s_lrint.c index 64bf72ec024..5a9693034c7 100644 --- a/sysdeps/riscv/rv64/rvd/s_lrint.c +++ b/sysdeps/riscv/rvd/s_lrint.c @@ -19,11 +19,19 @@ #include #include +#if __WORDSIZE == 64 +# define OP "fcvt.l.d" +#elif __WORDSIZE == 32 +# define OP "fcvt.w.d" +#else +# error Unsupported +#endif + long int __lrint (double x) { - int64_t res; - asm ("fcvt.l.d %0, %1" : "=r" (res) : "f" (x)); + long int res; + asm (OP "\t%0, %1" : "=r" (res) : "f" (x)); return res; } diff --git a/sysdeps/riscv/rv64/rvd/s_lround.c b/sysdeps/riscv/rvd/s_lround.c similarity index 83% rename from sysdeps/riscv/rv64/rvd/s_lround.c rename to sysdeps/riscv/rvd/s_lround.c index 1b55d99a0e0..f869aa41cec 100644 --- a/sysdeps/riscv/rv64/rvd/s_lround.c +++ b/sysdeps/riscv/rvd/s_lround.c @@ -19,11 +19,19 @@ #include #include +#if __WORDSIZE == 64 +# define OP "fcvt.l.d" +#elif __WORDSIZE == 32 +# define OP "fcvt.w.d" +#else +# error Unsupported +#endif + long int __lround (double x) { - int64_t res; - asm ("fcvt.l.d %0, %1, rmm" : "=r" (res) : "f" (x)); + long int res; + asm (OP "\t%0, %1, rmm" : "=r" (res) : "f" (x)); return res; } diff --git a/sysdeps/riscv/rv64/rvf/s_lrintf.c b/sysdeps/riscv/rvf/s_lrintf.c similarity index 83% rename from sysdeps/riscv/rv64/rvf/s_lrintf.c rename to sysdeps/riscv/rvf/s_lrintf.c index ca97bc108ec..0bd4945df78 100644 --- a/sysdeps/riscv/rv64/rvf/s_lrintf.c +++ b/sysdeps/riscv/rvf/s_lrintf.c @@ -20,11 +20,19 @@ #include #include +#if __WORDSIZE == 64 +# define OP "fcvt.l.s" +#elif __WORDSIZE == 32 +# define OP "fcvt.w.s" +#else +# error Unsupported +#endif + long int __lrintf (float x) { - int64_t res; - asm ("fcvt.l.s %0, %1" : "=r" (res) : "f" (x)); + long int res; + asm (OP "\t%0, %1" : "=r" (res) : "f" (x)); return res; } diff --git a/sysdeps/riscv/rv64/rvf/s_lroundf.c b/sysdeps/riscv/rvf/s_lroundf.c similarity index 83% rename from sysdeps/riscv/rv64/rvf/s_lroundf.c rename to sysdeps/riscv/rvf/s_lroundf.c index 046870d0a33..c6dd1412309 100644 --- a/sysdeps/riscv/rv64/rvf/s_lroundf.c +++ b/sysdeps/riscv/rvf/s_lroundf.c @@ -20,11 +20,19 @@ #include #include +#if __WORDSIZE == 64 +# define OP "fcvt.l.s" +#elif __WORDSIZE == 32 +# define OP "fcvt.w.s" +#else +# error Unsupported +#endif + long int __lroundf (float x) { - int64_t res; - asm ("fcvt.l.s %0, %1, rmm" : "=r" (res) : "f" (x)); + long int res; + asm (OP "\t%0, %1, rmm" : "=r" (res) : "f" (x)); return res; } -- 2.47.2