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| From: | Richard Henderson |
| Subject: | Re: [Qemu-devel] [PATCH v3 10/16] target-m68k: add fscc. |
| Date: | Thu, 16 Feb 2017 12:27:32 +1100 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 |
On 02/07/2017 11:59 AM, Laurent Vivier wrote:
+ addr = tcg_temp_local_new(); + tcg_gen_mov_i32(addr, taddr); + l1 = gen_new_label(); + l2 = gen_new_label(); + gen_fjmpcc(s, ext & 0x3f, l1); + gen_store(s, OS_BYTE, addr, tcg_const_i32(0x00)); + tcg_gen_br(l2); + gen_set_label(l1); + gen_store(s, OS_BYTE, addr, tcg_const_i32(0xff)); + gen_set_label(l2); + tcg_temp_free(addr);
Use tcg_gen_setcond, like in scc.
+ l1 = gen_new_label(); + tcg_gen_ori_i32(reg, reg, 0x000000ff); + gen_fjmpcc(s, ext & 0x3f, l1); + tcg_gen_andi_i32(reg, reg, 0xffffff00); + gen_set_label(l1);
Likewise. r~
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