mirror of https://github.com/xemu-project/xemu.git
target/sparc: Move PDIST 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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@ -277,6 +277,7 @@ FABSd 10 ..... 110100 00000 0 0000 1010 ..... @r_r2
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FMUL8ULx16 10 ..... 110110 ..... 0 0011 0111 ..... @r_r_r
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FMULD8SUx16 10 ..... 110110 ..... 0 0011 1000 ..... @r_r_r
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FMULD8ULx16 10 ..... 110110 ..... 0 0011 1001 ..... @r_r_r
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PDIST 10 ..... 110110 ..... 0 0011 1110 ..... @r_r_r
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FPMERGE 10 ..... 110110 ..... 0 0100 1011 ..... @r_r_r
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FEXPAND 10 ..... 110110 ..... 0 0100 1101 ..... @r_r_r
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@ -72,6 +72,7 @@
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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_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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# define MAXTL_MASK 0
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@ -1680,21 +1681,6 @@ static void gen_gsr_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_ne_fop_DDDD(DisasContext *dc, int rd, int rs1, int rs2,
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void (*gen)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64))
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{
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TCGv_i64 dst, src0, src1, src2;
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src1 = gen_load_fpr_D(dc, rs1);
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src2 = gen_load_fpr_D(dc, rs2);
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src0 = gen_load_fpr_D(dc, rd);
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dst = gen_dest_fpr_D(dc, rd);
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gen(dst, src0, src1, src2);
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gen_store_fpr_D(dc, rd, dst);
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}
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#endif
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static void gen_fop_QQ(DisasContext *dc, int rd, int rs,
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@ -4903,6 +4889,26 @@ TRANS(FXNORd, VIS1, do_ddd, a, tcg_gen_eqv_i64)
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TRANS(FORNOTd, VIS1, do_ddd, a, tcg_gen_orc_i64)
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TRANS(FORd, VIS1, do_ddd, a, tcg_gen_or_i64)
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static bool do_dddd(DisasContext *dc, arg_r_r_r *a,
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void (*func)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64))
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{
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TCGv_i64 dst, src0, src1, src2;
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if (gen_trap_ifnofpu(dc)) {
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return true;
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}
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dst = gen_dest_fpr_D(dc, a->rd);
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src0 = gen_load_fpr_D(dc, a->rd);
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src1 = gen_load_fpr_D(dc, a->rs1);
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src2 = gen_load_fpr_D(dc, a->rs2);
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func(dst, src0, src1, src2);
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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(PDIST, VIS1, do_dddd, a, gen_helper_pdist)
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#define CHECK_IU_FEATURE(dc, FEATURE) \
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if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \
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goto illegal_insn;
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@ -5312,6 +5318,7 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
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case 0x039: /* VIS I fmuld8ulx16 */
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case 0x04b: /* VIS I fpmerge */
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case 0x04d: /* VIS I fexpand */
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case 0x03e: /* VIS I pdist */
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g_assert_not_reached(); /* in decodetree */
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case 0x020: /* VIS I fcmple16 */
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CHECK_FPU_FEATURE(dc, VIS1);
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@ -5387,10 +5394,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
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gen_helper_fpackfix(cpu_dst_32, cpu_gsr, cpu_src1_64);
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gen_store_fpr_F(dc, rd, cpu_dst_32);
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break;
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case 0x03e: /* VIS I pdist */
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CHECK_FPU_FEATURE(dc, VIS1);
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gen_ne_fop_DDDD(dc, rd, rs1, rs2, gen_helper_pdist);
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break;
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case 0x048: /* VIS I faligndata */
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CHECK_FPU_FEATURE(dc, VIS1);
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gen_gsr_fop_DDD(dc, rd, rs1, rs2, gen_faligndata);
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