gwj / at91sam9263 · Commits

Commit 8777643e480f59c407d994bb4ee25cb39b96e36e

Authored by aurel32
1 parent fa3966a3

target-i386: use the new bswap* TCG ops 

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6836 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 1 changed file with 3 additions and 13 deletions
target-i386/translate.c
  View file @8777643
... ... @@ -6643,23 +6643,13 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
6643 6643 tcg_gen_bswap64_i64(cpu_T[0], cpu_T[0]);
6644 6644 gen_op_mov_reg_T0(OT_QUAD, reg);
6645 6645 } else
6646   - {
6647   - TCGv_i32 tmp0;
6648   - gen_op_mov_TN_reg(OT_LONG, 0, reg);
6649   -
6650   - tmp0 = tcg_temp_new_i32();
6651   - tcg_gen_trunc_i64_i32(tmp0, cpu_T[0]);
6652   - tcg_gen_bswap32_i32(tmp0, tmp0);
6653   - tcg_gen_extu_i32_i64(cpu_T[0], tmp0);
6654   - gen_op_mov_reg_T0(OT_LONG, reg);
6655   - }
6656   -#else
  6646 +#endif
6657 6647 {
6658 6648 gen_op_mov_TN_reg(OT_LONG, 0, reg);
6659   - tcg_gen_bswap32_i32(cpu_T[0], cpu_T[0]);
  6649 + tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
  6650 + tcg_gen_bswap32_tl(cpu_T[0], cpu_T[0]);
6660 6651 gen_op_mov_reg_T0(OT_LONG, reg);
6661 6652 }
6662   -#endif
6663 6653 break;
6664 6654 case 0xd6: /* salc */
6665 6655 if (CODE64(s))
... ...