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| author | Kito Cheng <kito.cheng@sifive.com> | 2023-06-29 16:13:45 +0800 |
|---|---|---|
| committer | Kito Cheng <kito.cheng@sifive.com> | 2023-07-06 14:31:55 +0800 |
| commit | 0d40aeb9b85db87e4a502a530db5b89027d1a3b6 (patch) | |
| tree | df7fdc255003028a8e19027d779418609c3bbf32 /libgcc/config | |
| parent | e1c23189abdd7bbbc066b2aa47ae4b7db0d69f2b (diff) | |
| download | gcc-0d40aeb9b85db87e4a502a530db5b89027d1a3b6.zip gcc-0d40aeb9b85db87e4a502a530db5b89027d1a3b6.tar.gz gcc-0d40aeb9b85db87e4a502a530db5b89027d1a3b6.tar.bz2 | |
RISC-V: Handle rouding mode correctly on zfinx
Zfinx has provide fcsr like F, so rouding mode should use fcsr instead
of `soft` fenv.
libgcc/ChangeLog:
* config/riscv/sfp-machine.h (FP_INIT_ROUNDMODE): Check zfinx.
(FP_HANDLE_EXCEPTIONS): Ditto.
Diffstat (limited to 'libgcc/config')
| -rw-r--r-- | libgcc/config/riscv/sfp-machine.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libgcc/config/riscv/sfp-machine.h b/libgcc/config/riscv/sfp-machine.h index ded594d..38e2817 100644 --- a/libgcc/config/riscv/sfp-machine.h +++ b/libgcc/config/riscv/sfp-machine.h @@ -113,7 +113,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__))); #define _FP_TININESS_AFTER_ROUNDING 1 -#ifdef __riscv_flen +#if defined(__riscv_flen) || defined(__riscv_zfinx) #define FP_INIT_ROUNDMODE \ do { \ __asm__ volatile ("frrm %0" : "=r" (_frm)); \ |