diff options
Diffstat (limited to 'yjit_asm.h')
| -rw-r--r-- | yjit_asm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/yjit_asm.h b/yjit_asm.h index a9796b8584..2502a2084c 100644 --- a/yjit_asm.h +++ b/yjit_asm.h @@ -233,6 +233,10 @@ static const x86opnd_t R15B = { OPND_REG, 8, .as.reg = { REG_GP, 15 }}; #define NUM_C_ARG_REGS 6 #define C_ARG_REGS ( (x86opnd_t[]){ RDI, RSI, RDX, RCX, R8, R9 } ) +// Compute the number of bits needed to store a signed or unsigned value +uint32_t sig_imm_size(int64_t imm); +uint32_t unsig_imm_size(uint64_t imm); + // Memory operand with base register and displacement/offset x86opnd_t mem_opnd(uint32_t num_bits, x86opnd_t base_reg, int32_t disp); |