https://gcc.gnu.org/g:50502b256b30f747da06b243276cc52c44875e04
commit 50502b256b30f747da06b243276cc52c44875e04 Author: Michael Meissner <[email protected]> Date: Thu Oct 2 14:57:14 2025 -0400 Update ChangeLog.* Diff: --- gcc/ChangeLog.float | 51 +++++++++++++++++++++++++++++++++++++++++++++++ libgcc/ChangeLog.meissner | 51 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 102 insertions(+) diff --git a/gcc/ChangeLog.float b/gcc/ChangeLog.float index 0003feef32a4..512254173ed8 100644 --- a/gcc/ChangeLog.float +++ b/gcc/ChangeLog.float @@ -1,3 +1,54 @@ +==================== Branch work222-float, patch #307 ==================== + +Add HF/BF emulation functions to libgcc. + +2025-10-02 Michael Meissner <[email protected]> + +libgcc/ + + * config.host (powerpc*-*-linux*): Add HF/BF emulation functions to + PowerPC libgcc. + * config/rs6000/sfp-machine.h (_FP_NANFRAC_H): New macro. + (_FP_NANFRAC_B): Likewise. + (_FP_NANSIGN_H): Likewise. + (_FP_NANSIGN_B): Likewise. + (DFtype2): Add HF/BF emulation function declarations. + (SFtype2): Likewise. + (DItype2): Likewise. + (UDItype2): Likewise. + (SItype2): Likewise. + (USItype2): Likewise. + (HFtype2): Likewise. + (__eqhf2): Likewise. + (__extendhfdf2): Likewise. + (__extendhfsf2): Likewise. + (__fixhfdi): Likewise. + (__fixhfsi): Likewise. + (__fixunshfdi): Likewise. + (__fixunshfsi): Likewise. + (__floatdihf): Likewise. + (__floatsihf): Likewise. + (__floatundihf): Likewise. + (__floatunsihf): Likewise. + (__truncdfhf2): Likewise. + (__truncsfhf2): Likewise. + (BFtype2): Likewise. + (__extendbfsf2): Likewise. + (__floatdibf): Likewise. + (__floatsibf): Likewise. + (__floatundibf): Likewise. + (__floatunsibf): Likewise. + (__truncdfbf2): Likewise. + (__truncsfbf2): Likewise. + (__truncbfhf2): Likewise. + (__trunchfbf2): Likewise. + * config/rs6000/t-bfloat16: New file. + * config/rs6000/t-both-fp16: Likewise. + * config/rs6000/t-float16: Likewise. + * configure.ac (powerpc*-*-linux*): Check if the PowerPC compiler + supports _Float16 and __bfloat16 types. + * configure: Regenerate. + ==================== Branch work222-float, patch #306 ==================== Add 16-bit float to rs6000_load_constant_and_splat. diff --git a/libgcc/ChangeLog.meissner b/libgcc/ChangeLog.meissner index a79354f90b07..f125442e82aa 100644 --- a/libgcc/ChangeLog.meissner +++ b/libgcc/ChangeLog.meissner @@ -1,3 +1,54 @@ +==================== Branch work222, patch #307 ==================== + +Add HF/BF emulation functions to libgcc. + +2025-10-02 Michael Meissner <[email protected]> + +libgcc/ + + * config.host (powerpc*-*-linux*): Add HF/BF emulation functions to + PowerPC libgcc. + * config/rs6000/sfp-machine.h (_FP_NANFRAC_H): New macro. + (_FP_NANFRAC_B): Likewise. + (_FP_NANSIGN_H): Likewise. + (_FP_NANSIGN_B): Likewise. + (DFtype2): Add HF/BF emulation function declarations. + (SFtype2): Likewise. + (DItype2): Likewise. + (UDItype2): Likewise. + (SItype2): Likewise. + (USItype2): Likewise. + (HFtype2): Likewise. + (__eqhf2): Likewise. + (__extendhfdf2): Likewise. + (__extendhfsf2): Likewise. + (__fixhfdi): Likewise. + (__fixhfsi): Likewise. + (__fixunshfdi): Likewise. + (__fixunshfsi): Likewise. + (__floatdihf): Likewise. + (__floatsihf): Likewise. + (__floatundihf): Likewise. + (__floatunsihf): Likewise. + (__truncdfhf2): Likewise. + (__truncsfhf2): Likewise. + (BFtype2): Likewise. + (__extendbfsf2): Likewise. + (__floatdibf): Likewise. + (__floatsibf): Likewise. + (__floatundibf): Likewise. + (__floatunsibf): Likewise. + (__truncdfbf2): Likewise. + (__truncsfbf2): Likewise. + (__truncbfhf2): Likewise. + (__trunchfbf2): Likewise. + * config/rs6000/t-bfloat16: New file. + * config/rs6000/t-both-fp16: Likewise. + * config/rs6000/t-float16: Likewise. + * configure.ac (powerpc*-*-linux*): Check if the PowerPC compiler + supports _Float16 and __bfloat16 types. + * configure: Regenerate. + ==================== Branch work222, baseline ==================== 2025-09-19 Michael Meissner <[email protected]>
