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target-m68k: or can manage word and byte operands

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Backports commit 020a4659208a6f9a985881504fd4d3b44ab589be from qemu
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Laurent Vivier 2018-02-28 01:14:52 -05:00 committed by Lioncash
parent e140aac281
commit 41372b0cc9
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GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 8 additions and 6 deletions
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14
qemu/target-m68k/translate.c
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@ -2034,19 +2034,21 @@ DISAS_INSN(or)
TCGv dest; TCGv dest;
TCGv src; TCGv src;
TCGv addr; TCGv addr;
int opsize;
reg = DREG(insn, 9); opsize = insn_opsize(insn);
reg = gen_extend(s, DREG(insn, 9), opsize, 0);
dest = tcg_temp_new(tcg_ctx); dest = tcg_temp_new(tcg_ctx);
if (insn & 0x100) { if (insn & 0x100) {
SRC_EA(env, src, OS_LONG, 0, &addr); SRC_EA(env, src, opsize, 0, &addr);
tcg_gen_or_i32(tcg_ctx, dest, src, reg); tcg_gen_or_i32(tcg_ctx, dest, src, reg);
DEST_EA(env, insn, OS_LONG, dest, &addr); DEST_EA(env, insn, opsize, dest, &addr);
} else { } else {
SRC_EA(env, src, OS_LONG, 0, NULL); SRC_EA(env, src, opsize, 0, NULL);
tcg_gen_or_i32(tcg_ctx, dest, src, reg); tcg_gen_or_i32(tcg_ctx, dest, src, reg);
tcg_gen_mov_i32(tcg_ctx, reg, dest); gen_partset_reg(s, opsize, DREG(insn, 9), dest);
} }
gen_logic_cc(s, dest, OS_LONG); gen_logic_cc(s, dest, opsize);
} }
DISAS_INSN(suba) DISAS_INSN(suba)