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target/mips: Use tcg_constant_tl() in gen_compute_compact_branch()

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The offset is constant and read-only: move it to the constant pool.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211003175743.3738710-9-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2021-10-03 14:25:14 +02:00
parent 469a316dc4
commit d2db0f729d
1 changed files with 1 additions and 3 deletions
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4
target/mips/tcg/translate.c
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@ -11857,13 +11857,11 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc,
} else {
/* OPC_JIC, OPC_JIALC */
TCGv tbase = tcg_temp_new();
TCGv toffset = tcg_temp_new();
TCGv toffset = tcg_constant_tl(offset);
gen_load_gpr(tbase, rt);
tcg_gen_movi_tl(toffset, offset);
gen_op_addr_add(ctx, btarget, tbase, toffset);
tcg_temp_free(tbase);
tcg_temp_free(toffset);
}
break;
default: