Re: [PATCH] C-SKY: Support -mfloat-abi=hard.

2020-08-16 Thread Xianmiao Qu
Hi Jojo, On 8/17/20 9:52 AM, Jojo R wrote: --- a/gcc/config/csky/csky.c +++ b/gcc/config/csky/csky.c @@ -328,6 +328,10 @@ csky_cpu_cpp_builtins (cpp_reader *pfile) { builtin_define ("__csky_hard_float__"); builtin_define ("__CSKY_HARD_FLOAT__"); + if (TARGET_HARD_FLOA

[PATCH] C-SKY: Support -mfloat-abi=hard.

2020-08-16 Thread Jojo R
gcc/ChangeLog: * config/csky/csky.md (CSKY_NPARM_FREGS): New. (call_value_internal_vs/d): New. (untyped_call): New. * config/csky/csky.h (TARGET_SINGLE_FPU): New. (TARGET_DOUBLE_FPU): New. (FUNCTION_VARG_REGNO_P): New. (CSKY_VREG_MODE_P): New