target/sparc: Move gen_fop_FF insns to decodetree
Move FSQRTs, FiTOs, FsTOi. 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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@ -245,6 +245,9 @@ FNEGs 10 ..... 110100 00000 0 0000 0101 ..... @r_r2
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FNEGd 10 ..... 110100 00000 0 0000 0110 ..... @r_r2
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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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FiTOs 10 ..... 110100 00000 0 1100 0100 ..... @r_r2
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FsTOi 10 ..... 110100 00000 0 1101 0001 ..... @r_r2
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{
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[
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@ -1654,20 +1654,6 @@ static int gen_trap_ifnofpu(DisasContext *dc)
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return 0;
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}
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static void gen_fop_FF(DisasContext *dc, int rd, int rs,
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void (*gen)(TCGv_i32, TCGv_ptr, TCGv_i32))
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{
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TCGv_i32 dst, src;
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src = gen_load_fpr_F(dc, rs);
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dst = gen_dest_fpr_F(dc);
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gen(dst, tcg_env, src);
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gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
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gen_store_fpr_F(dc, rd, dst);
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}
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static void gen_fop_FFF(DisasContext *dc, int rd, int rs1, int rs2,
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void (*gen)(TCGv_i32, TCGv_ptr, TCGv_i32, TCGv_i32))
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{
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@ -4806,6 +4792,27 @@ TRANS(FABSs, ALL, do_ff, a, gen_op_fabss)
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TRANS(FSRCs, VIS1, do_ff, a, tcg_gen_mov_i32)
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TRANS(FNOTs, VIS1, do_ff, a, tcg_gen_not_i32)
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static bool do_env_ff(DisasContext *dc, arg_r_r *a,
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void (*func)(TCGv_i32, TCGv_env, TCGv_i32))
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{
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TCGv_i32 tmp;
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if (gen_trap_ifnofpu(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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tmp = gen_load_fpr_F(dc, a->rs);
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func(tmp, tcg_env, tmp);
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gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
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gen_store_fpr_F(dc, a->rd, tmp);
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return advance_pc(dc);
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}
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TRANS(FSQRTs, ALL, do_env_ff, a, gen_helper_fsqrts)
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TRANS(FiTOs, ALL, do_env_ff, a, gen_helper_fitos)
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TRANS(FsTOi, ALL, do_env_ff, a, gen_helper_fstoi)
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static bool do_dd(DisasContext *dc, arg_r_r *a,
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void (*func)(TCGv_i64, TCGv_i64))
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{
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@ -4967,10 +4974,10 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
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case 0x2: /* V9 fmovd */
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case 0x6: /* V9 fnegd */
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case 0xa: /* V9 fabsd */
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g_assert_not_reached(); /* in decodetree */
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case 0x29: /* fsqrts */
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gen_fop_FF(dc, rd, rs2, gen_helper_fsqrts);
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break;
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case 0xc4: /* fitos */
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case 0xd1: /* fstoi */
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g_assert_not_reached(); /* in decodetree */
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case 0x2a: /* fsqrtd */
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gen_fop_DD(dc, rd, rs2, gen_helper_fsqrtd);
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break;
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@ -5026,9 +5033,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
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CHECK_FPU_FEATURE(dc, FLOAT128);
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gen_fop_QDD(dc, rd, rs1, rs2, gen_helper_fdmulq);
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break;
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case 0xc4: /* fitos */
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gen_fop_FF(dc, rd, rs2, gen_helper_fitos);
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break;
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case 0xc6: /* fdtos */
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gen_fop_FD(dc, rd, rs2, gen_helper_fdtos);
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break;
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@ -5058,9 +5062,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
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CHECK_FPU_FEATURE(dc, FLOAT128);
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gen_ne_fop_QD(dc, rd, rs2, gen_helper_fdtoq);
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break;
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case 0xd1: /* fstoi */
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gen_fop_FF(dc, rd, rs2, gen_helper_fstoi);
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break;
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case 0xd2: /* fdtoi */
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gen_fop_FD(dc, rd, rs2, gen_helper_fdtoi);
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break;
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