mirror of https://github.com/xemu-project/xemu.git
target/sparc: Move gen_fop_DD insns to decodetree
Move FSQRTd, FxTOd, FdTOx. 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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@ -246,6 +246,9 @@ 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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FSQRTd 10 ..... 110100 00000 0 0010 1010 ..... @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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FsTOi 10 ..... 110100 00000 0 1101 0001 ..... @r_r2
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@ -63,6 +63,7 @@
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# define gen_helper_write_softint(E, S) qemu_build_not_reached()
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# define gen_helper_wrpil(E, S) qemu_build_not_reached()
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# define gen_helper_wrpstate(E, S) qemu_build_not_reached()
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# define gen_helper_fdtox ({ qemu_build_not_reached(); NULL; })
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# define gen_helper_fexpand ({ qemu_build_not_reached(); NULL; })
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# define gen_helper_fmul8sux16 ({ qemu_build_not_reached(); NULL; })
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# define gen_helper_fmul8ulx16 ({ qemu_build_not_reached(); NULL; })
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@ -72,6 +73,7 @@
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# define gen_helper_fmuld8sux16 ({ qemu_build_not_reached(); NULL; })
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# define gen_helper_fmuld8ulx16 ({ qemu_build_not_reached(); NULL; })
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# define gen_helper_fpmerge ({ qemu_build_not_reached(); NULL; })
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# define gen_helper_fxtod ({ qemu_build_not_reached(); NULL; })
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# define gen_helper_pdist ({ qemu_build_not_reached(); NULL; })
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# define FSR_LDXFSR_MASK 0
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# define FSR_LDXFSR_OLDMASK 0
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@ -1669,20 +1671,6 @@ static void gen_fop_FFF(DisasContext *dc, int rd, int rs1, int rs2,
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gen_store_fpr_F(dc, rd, dst);
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}
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static void gen_fop_DD(DisasContext *dc, int rd, int rs,
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void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i64))
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{
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TCGv_i64 dst, src;
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src = gen_load_fpr_D(dc, rs);
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dst = gen_dest_fpr_D(dc, rd);
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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_D(dc, rd, dst);
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}
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static void gen_fop_DDD(DisasContext *dc, int rd, int rs1, int rs2,
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void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i64, TCGv_i64))
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{
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@ -4835,6 +4823,28 @@ TRANS(FABSd, 64, do_dd, a, gen_op_fabsd)
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TRANS(FSRCd, VIS1, do_dd, a, tcg_gen_mov_i64)
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TRANS(FNOTd, VIS1, do_dd, a, tcg_gen_not_i64)
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static bool do_env_dd(DisasContext *dc, arg_r_r *a,
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void (*func)(TCGv_i64, TCGv_env, TCGv_i64))
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{
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TCGv_i64 dst, src;
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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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dst = gen_dest_fpr_D(dc, a->rd);
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src = gen_load_fpr_D(dc, a->rs);
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func(dst, tcg_env, src);
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gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
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gen_store_fpr_D(dc, a->rd, dst);
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return advance_pc(dc);
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}
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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_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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@ -4977,10 +4987,10 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
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case 0x29: /* fsqrts */
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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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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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@ -5085,9 +5095,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
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case 0x81: /* V9 fstox */
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gen_fop_DF(dc, rd, rs2, gen_helper_fstox);
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break;
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case 0x82: /* V9 fdtox */
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gen_fop_DD(dc, rd, rs2, gen_helper_fdtox);
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break;
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case 0x83: /* V9 fqtox */
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CHECK_FPU_FEATURE(dc, FLOAT128);
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gen_fop_DQ(dc, rd, rs2, gen_helper_fqtox);
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@ -5095,9 +5102,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
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case 0x84: /* V9 fxtos */
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gen_fop_FD(dc, rd, rs2, gen_helper_fxtos);
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break;
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case 0x88: /* V9 fxtod */
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gen_fop_DD(dc, rd, rs2, gen_helper_fxtod);
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break;
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case 0x8c: /* V9 fxtoq */
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CHECK_FPU_FEATURE(dc, FLOAT128);
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gen_ne_fop_QD(dc, rd, rs2, gen_helper_fxtoq);
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