On Fri, May 17, 2024 at 03:40:02PM GMT, Clément Léger wrote: > These assembly macros will be used as part of the SSE entry assembly > code, export them in asm.h header. > > Signed-off-by: Clément Léger <cleger@xxxxxxxxxxxx> > --- > lib/riscv/asm/asm.h | 19 +++++++++++++++++++ > riscv/cstart.S | 14 +------------- > 2 files changed, 20 insertions(+), 13 deletions(-) > create mode 100644 lib/riscv/asm/asm.h > > diff --git a/lib/riscv/asm/asm.h b/lib/riscv/asm/asm.h > new file mode 100644 > index 00000000..763b28e6 > --- /dev/null > +++ b/lib/riscv/asm/asm.h > @@ -0,0 +1,19 @@ > +/* SPDX-License-Identifier: GPL-2.0-only */ > +#ifndef _ASMRISCV_ASM_H_ > +#define _ASMRISCV_ASM_H_ > + > +#if __riscv_xlen == 64 > +#define __REG_SEL(a, b) a > +#elif __riscv_xlen == 32 > +#define __REG_SEL(a, b) b > +#else > +#error "Unexpected __riscv_xlen" > +#endif > + > +#define REG_L __REG_SEL(ld, lw) > +#define REG_S __REG_SEL(sd, sw) > +#define SZREG __REG_SEL(8, 4) > + > +#define FP_SIZE 16 > + > +#endif /* _ASMRISCV_ASM_H_ */ > diff --git a/riscv/cstart.S b/riscv/cstart.S > index 10b5da57..d5d8ad25 100644 > --- a/riscv/cstart.S > +++ b/riscv/cstart.S > @@ -4,22 +4,10 @@ > * > * Copyright (C) 2023, Ventana Micro Systems Inc., Andrew Jones <ajones@xxxxxxxxxxxxxxxx> > */ > +#include <asm/asm.h> > #include <asm/asm-offsets.h> > #include <asm/csr.h> > > -#if __riscv_xlen == 64 > -#define __REG_SEL(a, b) a > -#elif __riscv_xlen == 32 > -#define __REG_SEL(a, b) b > -#else > -#error "Unexpected __riscv_xlen" > -#endif > - > -#define REG_L __REG_SEL(ld, lw) > -#define REG_S __REG_SEL(sd, sw) > -#define SZREG __REG_SEL(8, 4) > - > -#define FP_SIZE 16 > > .macro push_fp, ra=ra > addi sp, sp, -FP_SIZE > -- > 2.43.0 > Queued, https://gitlab.com/jones-drew/kvm-unit-tests/-/commits/riscv/queue Thanks, drew
