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target/arm: Use tcg_constant in handle_{rev16,crc32} 

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220426163043.100432-16-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-04-26 09:30:11 -07:00 committed by Peter Maydell
parent a8b05af133
commit 728963ea97
1 changed files with 2 additions and 5 deletions
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7
target/arm/translate-a64.c
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@ -5372,7 +5372,7 @@ static void handle_rev16(DisasContext *s, unsigned int sf,
TCGv_i64 tcg_rd = cpu_reg(s, rd);
TCGv_i64 tcg_tmp = tcg_temp_new_i64();
TCGv_i64 tcg_rn = read_cpu_reg(s, rn, sf);
TCGv_i64 mask = tcg_const_i64(sf ? 0x00ff00ff00ff00ffull : 0x00ff00ff);
TCGv_i64 mask = tcg_constant_i64(sf ? 0x00ff00ff00ff00ffull : 0x00ff00ff);
tcg_gen_shri_i64(tcg_tmp, tcg_rn, 8);
tcg_gen_and_i64(tcg_rd, tcg_rn, mask);
@ -5380,7 +5380,6 @@ static void handle_rev16(DisasContext *s, unsigned int sf,
tcg_gen_shli_i64(tcg_rd, tcg_rd, 8);
tcg_gen_or_i64(tcg_rd, tcg_rd, tcg_tmp);
tcg_temp_free_i64(mask);
tcg_temp_free_i64(tcg_tmp);
}
@ -5663,15 +5662,13 @@ static void handle_crc32(DisasContext *s,
}
tcg_acc = cpu_reg(s, rn);
tcg_bytes = tcg_const_i32(1 << sz);
tcg_bytes = tcg_constant_i32(1 << sz);
if (crc32c) {
gen_helper_crc32c_64(cpu_reg(s, rd), tcg_acc, tcg_val, tcg_bytes);
} else {
gen_helper_crc32_64(cpu_reg(s, rd), tcg_acc, tcg_val, tcg_bytes);
}
tcg_temp_free_i32(tcg_bytes);
}
/* Data-processing (2 source)