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target/hppa: Decode ADDB double-word

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Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Richard Henderson 2023-09-16 22:25:30 -07:00
parent c65c3ee16b
commit f25d316098
1 changed files with 11 additions and 0 deletions
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11
target/hppa/translate.c
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@ -3143,6 +3143,17 @@ static bool do_addb(DisasContext *ctx, unsigned r, TCGv_reg in1,
DisasCond cond; DisasCond cond;
bool d = false; bool d = false;
/*
* For hppa64, the ADDB conditions change with PSW.W,
* dropping ZNV, SV, OD in favor of double-word EQ, LT, LE.
*/
if (ctx->tb_flags & PSW_W) {
d = c >= 5;
if (d) {
c &= 3;
}
}
in2 = load_gpr(ctx, r); in2 = load_gpr(ctx, r);
dest = tcg_temp_new(); dest = tcg_temp_new();
sv = NULL; sv = NULL;