target/riscv: Remove condition guarding register zero for auipc and lui
Commit 57c108b864
introduced gen_set_gpri(), which already contains
a check for if the destination register is 'zero'. The check in auipc
and lui are then redundant. This patch removes those checks.
Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20220610165517.47517-1-victor.colombo@eldorado.org.br>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
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@ -32,17 +32,13 @@ static bool trans_c64_illegal(DisasContext *ctx, arg_empty *a)
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static bool trans_lui(DisasContext *ctx, arg_lui *a)
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{
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if (a->rd != 0) {
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gen_set_gpri(ctx, a->rd, a->imm);
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}
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gen_set_gpri(ctx, a->rd, a->imm);
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return true;
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}
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static bool trans_auipc(DisasContext *ctx, arg_auipc *a)
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{
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if (a->rd != 0) {
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gen_set_gpri(ctx, a->rd, a->imm + ctx->base.pc_next);
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}
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gen_set_gpri(ctx, a->rd, a->imm + ctx->base.pc_next);
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return true;
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}
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