diff options
| author | Palmer Dabbelt <palmer@dabbelt.com> | 2018-01-29 09:27:10 -0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@dabbelt.com> | 2018-01-29 10:26:43 -0800 |
| commit | b2cb5e0298e08b486190610a9e82356ccb6f564b (patch) | |
| tree | c63e4d8b3e10d2df1af2424483a50f3ce7bee7a2 /ChangeLog | |
| parent | 67236aeb6e27bb6c975727f119e4b4f89e416706 (diff) | |
| download | glibc-b2cb5e0298e08b486190610a9e82356ccb6f564b.zip glibc-b2cb5e0298e08b486190610a9e82356ccb6f564b.tar.gz glibc-b2cb5e0298e08b486190610a9e82356ccb6f564b.tar.bz2 | |
RISC-V: Hard Float Support
This patch contains hardware floating-point support for the RISC-V ISA.
While we currently only support hard-float systems with both the F and D
extensions, I've left the F-specific code split out into seperate
folders in order to ease adding support for F-only and RV32I-based
systems in the future. I gave this a quick once-over and believe I've
removed all the code that implements RV32IF, RV32IFD, and RV64IF
targets.
2018-01-29 Palmer Dabbelt <palmer@sifive.com>
* sysdeps/riscv/rv64/rvd/s_ceil.c: New file.
* sysdeps/riscv/rv64/rvd/s_floor.c: Likewise.
* sysdeps/riscv/rv64/rvd/s_llrint.c: Likewise.
* sysdeps/riscv/rv64/rvd/s_llround.c: Likewise.
* sysdeps/riscv/rv64/rvd/s_lrint.c: Likewise.
* sysdeps/riscv/rv64/rvd/s_lround.c: Likewise.
* sysdeps/riscv/rv64/rvd/s_nearbyint.c: Likewise.
* sysdeps/riscv/rv64/rvd/s_rint.c: Likewise.
* sysdeps/riscv/rv64/rvd/s_round.c: Likewise.
* sysdeps/riscv/rv64/rvd/s_roundeven.c: Likewise.
* sysdeps/riscv/rv64/rvd/s_trunc.c: Likewise.
* sysdeps/riscv/rv64/rvf/s_llrintf.c: Likewise.
* sysdeps/riscv/rv64/rvf/s_llroundf.c: Likewise.
* sysdeps/riscv/rv64/rvf/s_lrintf.c: Likewise.
* sysdeps/riscv/rv64/rvf/s_lroundf.c: Likewise.
* sysdeps/riscv/rvd/e_sqrt.c: Likewise.
* sysdeps/riscv/rvd/s_copysign.c: Likewise.
* sysdeps/riscv/rvd/s_finite.c: Likewise.
* sysdeps/riscv/rvd/s_fma.c: Likewise.
* sysdeps/riscv/rvd/s_fmax.c: Likewise.
* sysdeps/riscv/rvd/s_fmin.c: Likewise.
* sysdeps/riscv/rvd/s_fpclassify.c: Likewise.
* sysdeps/riscv/rvd/s_isinf.c: Likewise.
* sysdeps/riscv/rvd/s_isnan.c: Likewise.
* sysdeps/riscv/rvd/s_issignaling.c: Likewise.
* sysdeps/riscv/rvf/e_sqrtf.c: Likewise.
* sysdeps/riscv/rvf/fclrexcpt.c: Likewise.
* sysdeps/riscv/rvf/fegetenv.c: Likewise.
* sysdeps/riscv/rvf/fegetmode.c: Likewise.
* sysdeps/riscv/rvf/fegetround.c: Likewise.
* sysdeps/riscv/rvf/feholdexcpt.c: Likewise.
* sysdeps/riscv/rvf/fesetenv.c: Likewise.
* sysdeps/riscv/rvf/fesetexcept.c: Likewise.
* sysdeps/riscv/rvf/fesetmode.c: Likewise.
* sysdeps/riscv/rvf/fesetround.c: Likewise.
* sysdeps/riscv/rvf/feupdateenv.c: Likewise.
* sysdeps/riscv/rvf/fgetexcptflg.c: Likewise.
* sysdeps/riscv/rvf/fraiseexcpt.c: Likewise.
* sysdeps/riscv/rvf/fsetexcptflg.c: Likewise.
* sysdeps/riscv/rvf/ftestexcept.c: Likewise.
* sysdeps/riscv/rvf/get-rounding-mode.h: Likewise.
* sysdeps/riscv/rvf/math_private.h: Likewise.
* sysdeps/riscv/rvf/s_ceilf.c: Likewise.
* sysdeps/riscv/rvf/s_copysignf.c: Likewise.
* sysdeps/riscv/rvf/s_finitef.c: Likewise.
* sysdeps/riscv/rvf/s_floorf.c: Likewise.
* sysdeps/riscv/rvf/s_fmaf.c: Likewise.
* sysdeps/riscv/rvf/s_fmaxf.c: Likewise.
* sysdeps/riscv/rvf/s_fminf.c: Likewise.
* sysdeps/riscv/rvf/s_fpclassifyf.c: Likewise.
* sysdeps/riscv/rvf/s_isinff.c: Likewise.
* sysdeps/riscv/rvf/s_isnanf.c: Likewise.
* sysdeps/riscv/rvf/s_issignalingf.c: Likewise.
* sysdeps/riscv/rvf/s_nearbyintf.c: Likewise.
* sysdeps/riscv/rvf/s_rintf.c: Likewise.
* sysdeps/riscv/rvf/s_roundevenf.c: Likewise.
* sysdeps/riscv/rvf/s_roundf.c: Likewise.
* sysdeps/riscv/rvf/s_truncf.c: Likewise.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 58 |
1 files changed, 58 insertions, 0 deletions
@@ -34,6 +34,64 @@ * sysdeps/riscv/nofpu/Implies: Likewise. * sysdeps/riscv/sfp-machine.h: Likewise. * sysdeps/riscv/tininess.h: Likewise. + * sysdeps/riscv/rv64/rvd/s_ceil.c: New file. + * sysdeps/riscv/rv64/rvd/s_floor.c: Likewise. + * sysdeps/riscv/rv64/rvd/s_llrint.c: Likewise. + * sysdeps/riscv/rv64/rvd/s_llround.c: Likewise. + * sysdeps/riscv/rv64/rvd/s_lrint.c: Likewise. + * sysdeps/riscv/rv64/rvd/s_lround.c: Likewise. + * sysdeps/riscv/rv64/rvd/s_nearbyint.c: Likewise. + * sysdeps/riscv/rv64/rvd/s_rint.c: Likewise. + * sysdeps/riscv/rv64/rvd/s_round.c: Likewise. + * sysdeps/riscv/rv64/rvd/s_roundeven.c: Likewise. + * sysdeps/riscv/rv64/rvd/s_trunc.c: Likewise. + * sysdeps/riscv/rv64/rvf/s_llrintf.c: Likewise. + * sysdeps/riscv/rv64/rvf/s_llroundf.c: Likewise. + * sysdeps/riscv/rv64/rvf/s_lrintf.c: Likewise. + * sysdeps/riscv/rv64/rvf/s_lroundf.c: Likewise. + * sysdeps/riscv/rvd/e_sqrt.c: Likewise. + * sysdeps/riscv/rvd/s_copysign.c: Likewise. + * sysdeps/riscv/rvd/s_finite.c: Likewise. + * sysdeps/riscv/rvd/s_fma.c: Likewise. + * sysdeps/riscv/rvd/s_fmax.c: Likewise. + * sysdeps/riscv/rvd/s_fmin.c: Likewise. + * sysdeps/riscv/rvd/s_fpclassify.c: Likewise. + * sysdeps/riscv/rvd/s_isinf.c: Likewise. + * sysdeps/riscv/rvd/s_isnan.c: Likewise. + * sysdeps/riscv/rvd/s_issignaling.c: Likewise. + * sysdeps/riscv/rvf/e_sqrtf.c: Likewise. + * sysdeps/riscv/rvf/fclrexcpt.c: Likewise. + * sysdeps/riscv/rvf/fegetenv.c: Likewise. + * sysdeps/riscv/rvf/fegetmode.c: Likewise. + * sysdeps/riscv/rvf/fegetround.c: Likewise. + * sysdeps/riscv/rvf/feholdexcpt.c: Likewise. + * sysdeps/riscv/rvf/fesetenv.c: Likewise. + * sysdeps/riscv/rvf/fesetexcept.c: Likewise. + * sysdeps/riscv/rvf/fesetmode.c: Likewise. + * sysdeps/riscv/rvf/fesetround.c: Likewise. + * sysdeps/riscv/rvf/feupdateenv.c: Likewise. + * sysdeps/riscv/rvf/fgetexcptflg.c: Likewise. + * sysdeps/riscv/rvf/fraiseexcpt.c: Likewise. + * sysdeps/riscv/rvf/fsetexcptflg.c: Likewise. + * sysdeps/riscv/rvf/ftestexcept.c: Likewise. + * sysdeps/riscv/rvf/get-rounding-mode.h: Likewise. + * sysdeps/riscv/rvf/math_private.h: Likewise. + * sysdeps/riscv/rvf/s_ceilf.c: Likewise. + * sysdeps/riscv/rvf/s_copysignf.c: Likewise. + * sysdeps/riscv/rvf/s_finitef.c: Likewise. + * sysdeps/riscv/rvf/s_floorf.c: Likewise. + * sysdeps/riscv/rvf/s_fmaf.c: Likewise. + * sysdeps/riscv/rvf/s_fmaxf.c: Likewise. + * sysdeps/riscv/rvf/s_fminf.c: Likewise. + * sysdeps/riscv/rvf/s_fpclassifyf.c: Likewise. + * sysdeps/riscv/rvf/s_isinff.c: Likewise. + * sysdeps/riscv/rvf/s_isnanf.c: Likewise. + * sysdeps/riscv/rvf/s_issignalingf.c: Likewise. + * sysdeps/riscv/rvf/s_nearbyintf.c: Likewise. + * sysdeps/riscv/rvf/s_rintf.c: Likewise. + * sysdeps/riscv/rvf/s_roundevenf.c: Likewise. + * sysdeps/riscv/rvf/s_roundf.c: Likewise. + * sysdeps/riscv/rvf/s_truncf.c: Likewise. 2018-01-29 Florian Weimer <fweimer@redhat.com> |