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author | Richard Henderson <richard.henderson@linaro.org> | 2023-09-16 19:30:10 -0700 |
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committer | Richard Henderson <richard.henderson@linaro.org> | 2023-11-06 18:49:33 -0800 |
commit | b5af84233d423fba25569f4c2df338eb2be30415 (patch) | |
tree | f0e0ba43997ad377ae1aa5a923fdf257f2daebed | |
parent | 4fe9533accedd2729667aa7568c9b5a690c15d1d (diff) | |
download | qemu-b5af84233d423fba25569f4c2df338eb2be30415.zip qemu-b5af84233d423fba25569f4c2df338eb2be30415.tar.gz qemu-b5af84233d423fba25569f4c2df338eb2be30415.tar.bz2 |
target/hppa: Pass d to do_log_cond
Hoist the resolution of d up one level above do_log_cond.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r-- | target/hppa/translate.c | 48 |
1 files changed, 38 insertions, 10 deletions
diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 7297109..ac7f1f0 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -983,9 +983,11 @@ static DisasCond do_sub_cond(DisasContext *ctx, unsigned cf, bool d, * how cases c={2,3} are treated. */ -static DisasCond do_log_cond(DisasContext *ctx, unsigned cf, TCGv_reg res) +static DisasCond do_log_cond(DisasContext *ctx, unsigned cf, bool d, + TCGv_reg res) { - bool d = false; + TCGCond tc; + bool ext_uns; switch (cf) { case 0: /* never */ @@ -1001,17 +1003,29 @@ static DisasCond do_log_cond(DisasContext *ctx, unsigned cf, TCGv_reg res) return cond_make_t(); case 2: /* == */ - return cond_make_0(TCG_COND_EQ, res); + tc = TCG_COND_EQ; + ext_uns = true; + break; case 3: /* <> */ - return cond_make_0(TCG_COND_NE, res); + tc = TCG_COND_NE; + ext_uns = true; + break; case 4: /* < */ - return cond_make_0(TCG_COND_LT, res); + tc = TCG_COND_LT; + ext_uns = false; + break; case 5: /* >= */ - return cond_make_0(TCG_COND_GE, res); + tc = TCG_COND_GE; + ext_uns = false; + break; case 6: /* <= */ - return cond_make_0(TCG_COND_LE, res); + tc = TCG_COND_LE; + ext_uns = false; + break; case 7: /* > */ - return cond_make_0(TCG_COND_GT, res); + tc = TCG_COND_GT; + ext_uns = false; + break; case 14: /* OD */ case 15: /* EV */ @@ -1020,6 +1034,18 @@ static DisasCond do_log_cond(DisasContext *ctx, unsigned cf, TCGv_reg res) default: g_assert_not_reached(); } + + if (cond_need_ext(ctx, d)) { + TCGv_reg tmp = tcg_temp_new(); + + if (ext_uns) { + tcg_gen_ext32u_reg(tmp, res); + } else { + tcg_gen_ext32s_reg(tmp, res); + } + return cond_make_0_tmp(tc, tmp); + } + return cond_make_0(tc, res); } /* Similar, but for shift/extract/deposit conditions. */ @@ -1027,6 +1053,7 @@ static DisasCond do_log_cond(DisasContext *ctx, unsigned cf, TCGv_reg res) static DisasCond do_sed_cond(DisasContext *ctx, unsigned orig, TCGv_reg res) { unsigned c, f; + bool d = false; /* Convert the compressed condition codes to standard. 0-2 are the same as logicals (nv,<,<=), while 3 is OD. @@ -1037,7 +1064,7 @@ static DisasCond do_sed_cond(DisasContext *ctx, unsigned orig, TCGv_reg res) } f = (orig & 4) / 4; - return do_log_cond(ctx, c * 2 + f, res); + return do_log_cond(ctx, c * 2 + f, d, res); } /* Similar, but for unit conditions. */ @@ -1381,6 +1408,7 @@ static void do_log(DisasContext *ctx, unsigned rt, TCGv_reg in1, void (*fn)(TCGv_reg, TCGv_reg, TCGv_reg)) { TCGv_reg dest = dest_gpr(ctx, rt); + bool d = false; /* Perform the operation, and writeback. */ fn(dest, in1, in2); @@ -1389,7 +1417,7 @@ static void do_log(DisasContext *ctx, unsigned rt, TCGv_reg in1, /* Install the new nullification. */ cond_free(&ctx->null_cond); if (cf) { - ctx->null_cond = do_log_cond(ctx, cf, dest); + ctx->null_cond = do_log_cond(ctx, cf, d, dest); } } |