target/openrisc: Remove 'TARGET_LONG_BITS != 32' dead code

The OpenRISC targets are only built as 32-bit:

  $ git grep TARGET_LONG_BITS configs/targets/or1k-*
  configs/targets/or1k-linux-user.mak:5:TARGET_LONG_BITS=32
  configs/targets/or1k-softmmu.mak:5:TARGET_LONG_BITS=32

Remove the dead code guarded within TARGET_LONG_BITS != 32.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20251010070702.51484-7-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé
2025-10-09 10:11:59 +02:00
parent 9dc4862dc4
commit 81e2fb236b

View File

@@ -298,19 +298,8 @@ static void gen_muld(DisasContext *dc, TCGv srca, TCGv srcb)
tcg_gen_ext_tl_i64(t1, srca);
tcg_gen_ext_tl_i64(t2, srcb);
if (TARGET_LONG_BITS == 32) {
tcg_gen_mul_i64(cpu_mac, t1, t2);
tcg_gen_movi_tl(cpu_sr_ov, 0);
} else {
TCGv_i64 high = tcg_temp_new_i64();
tcg_gen_muls2_i64(cpu_mac, high, t1, t2);
tcg_gen_sari_i64(t1, cpu_mac, 63);
tcg_gen_negsetcond_i64(TCG_COND_NE, t1, t1, high);
tcg_gen_trunc_i64_tl(cpu_sr_ov, t1);
gen_ove_ov(dc);
}
tcg_gen_mul_i64(cpu_mac, t1, t2);
tcg_gen_movi_tl(cpu_sr_ov, 0);
}
static void gen_muldu(DisasContext *dc, TCGv srca, TCGv srcb)
@@ -320,18 +309,8 @@ static void gen_muldu(DisasContext *dc, TCGv srca, TCGv srcb)
tcg_gen_extu_tl_i64(t1, srca);
tcg_gen_extu_tl_i64(t2, srcb);
if (TARGET_LONG_BITS == 32) {
tcg_gen_mul_i64(cpu_mac, t1, t2);
tcg_gen_movi_tl(cpu_sr_cy, 0);
} else {
TCGv_i64 high = tcg_temp_new_i64();
tcg_gen_mulu2_i64(cpu_mac, high, t1, t2);
tcg_gen_setcondi_i64(TCG_COND_NE, high, high, 0);
tcg_gen_trunc_i64_tl(cpu_sr_cy, high);
gen_ove_cy(dc);
}
tcg_gen_mul_i64(cpu_mac, t1, t2);
tcg_gen_movi_tl(cpu_sr_cy, 0);
}
static void gen_mac(DisasContext *dc, TCGv srca, TCGv srcb)
@@ -349,11 +328,7 @@ static void gen_mac(DisasContext *dc, TCGv srca, TCGv srcb)
tcg_gen_xor_i64(t1, t1, cpu_mac);
tcg_gen_andc_i64(t1, t1, t2);
#if TARGET_LONG_BITS == 32
tcg_gen_extrh_i64_i32(cpu_sr_ov, t1);
#else
tcg_gen_mov_i64(cpu_sr_ov, t1);
#endif
gen_ove_ov(dc);
}