diff options
| -rw-r--r-- | tcg/sparc/tcg-target.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c index 86229d5d70..b4a15af0ae 100644 --- a/tcg/sparc/tcg-target.c +++ b/tcg/sparc/tcg-target.c @@ -219,6 +219,7 @@ static const int tcg_target_call_oarg_regs[] = { #define RDY (INSN_OP(2) | INSN_OP3(0x28) | INSN_RS1(0)) #define WRY (INSN_OP(2) | INSN_OP3(0x30) | INSN_RD(0)) #define JMPL (INSN_OP(2) | INSN_OP3(0x38)) +#define RETURN (INSN_OP(2) | INSN_OP3(0x39)) #define SAVE (INSN_OP(2) | INSN_OP3(0x3c)) #define RESTORE (INSN_OP(2) | INSN_OP3(0x3d)) #define SETHI (INSN_OP(0) | INSN_OP2(0x4)) @@ -1142,10 +1143,15 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, switch (opc) { case INDEX_op_exit_tb: - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I0, args[0]); - tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, JMPL); - tcg_out32(s, RESTORE | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_G0) | - INSN_RS2(TCG_REG_G0)); + if (check_fit_tl(args[0], 13)) { + tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN); + tcg_out_movi_imm13(s, TCG_REG_O0, args[0]); + } else { + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I0, args[0] & ~0x3ff); + tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN); + tcg_out_arithi(s, TCG_REG_O0, TCG_REG_O0, + args[0] & 0x3ff, ARITH_OR); + } break; case INDEX_op_goto_tb: if (s->tb_jmp_offset) { |