diff options
Diffstat (limited to 'tcg/arm/tcg-target.c')
-rw-r--r-- | tcg/arm/tcg-target.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c index 9d2fe8a0f7..f953f4e556 100644 --- a/tcg/arm/tcg-target.c +++ b/tcg/arm/tcg-target.c @@ -1149,9 +1149,16 @@ static TCGReg tcg_out_arg_reg64(TCGContext *s, TCGReg argreg, if (argreg & 1) { argreg++; } - argreg = tcg_out_arg_reg32(s, argreg, arglo); - argreg = tcg_out_arg_reg32(s, argreg, arghi); - return argreg; + if (use_armv6_instructions && argreg >= 4 + && (arglo & 1) == 0 && arghi == arglo + 1) { + tcg_out_strd_8(s, COND_AL, arglo, + TCG_REG_CALL_STACK, (argreg - 4) * 4); + return argreg + 2; + } else { + argreg = tcg_out_arg_reg32(s, argreg, arglo); + argreg = tcg_out_arg_reg32(s, argreg, arghi); + return argreg; + } } #define TLB_SHIFT (CPU_TLB_ENTRY_BITS + CPU_TLB_BITS) |