diff options
Diffstat (limited to 'pk/mtrap.h')
| -rw-r--r-- | pk/mtrap.h | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -106,6 +106,7 @@ typedef uintptr_t (*emulation_func)(uintptr_t, uintptr_t*, insn_t, uintptr_t, ui uintptr_t offset = ((insn) >> ((pos)-3)) & 0xf8; \ uintptr_t tmp; \ asm volatile ("1: auipc %0, %%pcrel_hi(put_f32_reg); add %0, %0, %2; jalr t0, %0, %%pcrel_lo(1b)" : "=&r"(tmp) : "r"(value), "r"(offset) : "t0"); }) +# define init_fp_reg(i) SET_F32_REG((i) << 3, 3, 0, 0) # define GET_F64_REG(insn, pos, regs) ({ \ register uintptr_t value asm("a0") = ((insn) >> ((pos)-3)) & 0xf8; \ uintptr_t tmp; \ @@ -160,8 +161,8 @@ typedef uintptr_t (*emulation_func)(uintptr_t, uintptr_t*, insn_t, uintptr_t, ui #define GET_F64_RS1(insn, regs) (GET_F64_REG(insn, 15, regs)) #define GET_F64_RS2(insn, regs) (GET_F64_REG(insn, 20, regs)) #define GET_F64_RS3(insn, regs) (GET_F64_REG(insn, 27, regs)) -#define SET_F32_RD(insn, regs, val) (SET_F32_REG(insn, 15, regs, val), SET_FS_DIRTY()) -#define SET_F64_RD(insn, regs, val) (SET_F64_REG(insn, 15, regs, val), SET_FS_DIRTY()) +#define SET_F32_RD(insn, regs, val) (SET_F32_REG(insn, 7, regs, val), SET_FS_DIRTY()) +#define SET_F64_RD(insn, regs, val) (SET_F64_REG(insn, 7, regs, val), SET_FS_DIRTY()) #define SET_FS_DIRTY() set_csr(mstatus, MSTATUS_FS) typedef struct { |