target-mips: remove useless sign extension
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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@ -1455,7 +1455,6 @@ static void gen_shift_imm(CPUState *env, DisasContext *ctx, uint32_t opc,
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opn = "sll";
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break;
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case OPC_SRA:
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tcg_gen_ext32s_tl(t0, t0);
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tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm);
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opn = "sra";
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break;
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@ -1855,7 +1854,6 @@ static void gen_shift (CPUState *env, DisasContext *ctx, uint32_t opc,
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opn = "sllv";
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break;
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case OPC_SRAV:
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tcg_gen_ext32s_tl(t1, t1);
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tcg_gen_andi_tl(t0, t0, 0x1f);
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tcg_gen_sar_tl(cpu_gpr[rd], t1, t0);
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opn = "srav";
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