mirror of https://github.com/xemu-project/xemu.git
target/sparc: Move FSQRTq to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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@ -247,6 +247,7 @@ FABSs 10 ..... 110100 00000 0 0000 1001 ..... @r_r2
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FABSd 10 ..... 110100 00000 0 0000 1010 ..... @r_r2
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FSQRTs 10 ..... 110100 00000 0 0010 1001 ..... @r_r2
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FSQRTd 10 ..... 110100 00000 0 0010 1010 ..... @r_r2
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FSQRTq 10 ..... 110100 00000 0 0010 1011 ..... @r_r2
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FdTOx 10 ..... 110100 00000 0 1000 0010 ..... @r_r2
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FxTOd 10 ..... 110100 00000 0 1000 1000 ..... @r_r2
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FiTOs 10 ..... 110100 00000 0 1100 0100 ..... @r_r2
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@ -1686,18 +1686,6 @@ static void gen_fop_DDD(DisasContext *dc, int rd, int rs1, int rs2,
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gen_store_fpr_D(dc, rd, dst);
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}
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static void gen_fop_QQ(DisasContext *dc, int rd, int rs,
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void (*gen)(TCGv_ptr))
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{
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gen_op_load_fpr_QT1(QFPREG(rs));
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gen(tcg_env);
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gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
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gen_op_store_QT0_fpr(QFPREG(rd));
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gen_update_fprs_dirty(dc, QFPREG(rd));
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}
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#ifdef TARGET_SPARC64
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static void gen_ne_fop_QQ(DisasContext *dc, int rd, int rs,
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void (*gen)(TCGv_ptr))
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@ -4845,6 +4833,27 @@ TRANS(FSQRTd, ALL, do_env_dd, a, gen_helper_fsqrtd)
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TRANS(FxTOd, 64, do_env_dd, a, gen_helper_fxtod)
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TRANS(FdTOx, 64, do_env_dd, a, gen_helper_fdtox)
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static bool do_env_qq(DisasContext *dc, arg_r_r *a,
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void (*func)(TCGv_env))
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{
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if (gen_trap_ifnofpu(dc)) {
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return true;
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}
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if (gen_trap_float128(dc)) {
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return true;
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}
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gen_op_clear_ieee_excp_and_FTT();
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gen_op_load_fpr_QT1(QFPREG(a->rs));
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func(tcg_env);
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gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
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gen_op_store_QT0_fpr(QFPREG(a->rd));
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gen_update_fprs_dirty(dc, QFPREG(a->rd));
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return advance_pc(dc);
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}
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TRANS(FSQRTq, ALL, do_env_qq, a, gen_helper_fsqrtq)
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static bool do_fff(DisasContext *dc, arg_r_r_r *a,
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void (*func)(TCGv_i32, TCGv_i32, TCGv_i32))
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{
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@ -4990,11 +4999,8 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
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case 0x2a: /* fsqrtd */
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case 0x82: /* V9 fdtox */
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case 0x88: /* V9 fxtod */
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g_assert_not_reached(); /* in decodetree */
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case 0x2b: /* fsqrtq */
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CHECK_FPU_FEATURE(dc, FLOAT128);
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gen_fop_QQ(dc, rd, rs2, gen_helper_fsqrtq);
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break;
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g_assert_not_reached(); /* in decodetree */
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case 0x41: /* fadds */
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gen_fop_FFF(dc, rd, rs1, rs2, gen_helper_fadds);
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break;
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