jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
target/cris: Use tcg_gen_abs_tl
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
+1
-8
+1
-8
target/cris/translate.c
+1
-8
target/cris/translate.c
···
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static int dec_abs_r(CPUCRISState *env, DisasContext *dc)
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{
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-
TCGv t0;
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-
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LOG_DIS("abs $r%u, $r%u\n",
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dc->op1, dc->op2);
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cris_cc_mask(dc, CC_MASK_NZ);
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-
t0 = tcg_temp_new();
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-
tcg_gen_sari_tl(t0, cpu_R[dc->op1], 31);
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-
tcg_gen_xor_tl(cpu_R[dc->op2], cpu_R[dc->op1], t0);
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tcg_gen_sub_tl(cpu_R[dc->op2], cpu_R[dc->op2], t0);
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tcg_temp_free(t0);
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-
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+
tcg_gen_abs_tl(cpu_R[dc->op2], cpu_R[dc->op1]);
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cris_alu(dc, CC_OP_MOVE,
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cpu_R[dc->op2], cpu_R[dc->op2], cpu_R[dc->op2], 4);
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return 2;