From 45bfed3b2c2eb723723865d58e40840fe9778e95 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Thu, 5 Oct 2023 03:26:54 -0700 Subject: target/sparc: Move ARRAY* to decodetree Tested-by: Mark Cave-Ayland Acked-by: Mark Cave-Ayland Signed-off-by: Richard Henderson --- target/sparc/insns.decode | 4 ++++ target/sparc/translate.c | 57 ++++++++++++++++++++++++++++++----------------- 2 files changed, 40 insertions(+), 21 deletions(-) (limited to 'target/sparc') diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index a963050..b15ede5 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -248,6 +248,10 @@ RETRY 10 00001 111110 00000 0 0000000000000 EDGE32N 10 ..... 110110 ..... 0 0000 1001 ..... @r_r_r EDGE32Lcc 10 ..... 110110 ..... 0 0000 1010 ..... @r_r_r EDGE32LN 10 ..... 110110 ..... 0 0000 1011 ..... @r_r_r + + ARRAY8 10 ..... 110110 ..... 0 0001 0000 ..... @r_r_r + ARRAY16 10 ..... 110110 ..... 0 0001 0010 ..... @r_r_r + ARRAY32 10 ..... 110110 ..... 0 0001 0100 ..... @r_r_r ] NCP 10 ----- 110110 ----- --------- ----- # v8 CPop1 } diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 2f38453..d40d664 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -722,6 +722,25 @@ static void gen_op_popc(TCGv dst, TCGv src1, TCGv src2) tcg_gen_ctpop_tl(dst, src2); } +#ifndef TARGET_SPARC64 +static void gen_helper_array8(TCGv dst, TCGv src1, TCGv src2) +{ + g_assert_not_reached(); +} +#endif + +static void gen_op_array16(TCGv dst, TCGv src1, TCGv src2) +{ + gen_helper_array8(dst, src1, src2); + tcg_gen_shli_tl(dst, dst, 1); +} + +static void gen_op_array32(TCGv dst, TCGv src1, TCGv src2) +{ + gen_helper_array8(dst, src1, src2); + tcg_gen_shli_tl(dst, dst, 2); +} + // 1 static void gen_op_eval_ba(TCGv dst) { @@ -4211,6 +4230,22 @@ TRANS(EDGE16LN, VIS2, gen_edge, a, 16, 0, 1) TRANS(EDGE32N, VIS2, gen_edge, a, 32, 0, 0) TRANS(EDGE32LN, VIS2, gen_edge, a, 32, 0, 1) +static bool do_rrr(DisasContext *dc, arg_r_r_r *a, + void (*func)(TCGv, TCGv, TCGv)) +{ + TCGv dst = gen_dest_gpr(dc, a->rd); + TCGv src1 = gen_load_gpr(dc, a->rs1); + TCGv src2 = gen_load_gpr(dc, a->rs2); + + func(dst, src1, src2); + gen_store_gpr(dc, a->rd, dst); + return advance_pc(dc); +} + +TRANS(ARRAY8, VIS1, do_rrr, a, gen_helper_array8) +TRANS(ARRAY16, VIS1, do_rrr, a, gen_op_array16) +TRANS(ARRAY32, VIS1, do_rrr, a, gen_op_array32) + static bool do_shift_r(DisasContext *dc, arg_shiftr *a, bool l, bool u) { TCGv dst, src1, src2; @@ -5110,30 +5145,10 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) case 0x009: /* VIS II edge32n */ case 0x00a: /* VIS I edge32lcc */ case 0x00b: /* VIS II edge32ln */ - g_assert_not_reached(); /* in decodetree */ case 0x010: /* VIS I array8 */ - CHECK_FPU_FEATURE(dc, VIS1); - cpu_src1 = gen_load_gpr(dc, rs1); - cpu_src2 = gen_load_gpr(dc, rs2); - gen_helper_array8(cpu_dst, cpu_src1, cpu_src2); - gen_store_gpr(dc, rd, cpu_dst); - break; case 0x012: /* VIS I array16 */ - CHECK_FPU_FEATURE(dc, VIS1); - cpu_src1 = gen_load_gpr(dc, rs1); - cpu_src2 = gen_load_gpr(dc, rs2); - gen_helper_array8(cpu_dst, cpu_src1, cpu_src2); - tcg_gen_shli_i64(cpu_dst, cpu_dst, 1); - gen_store_gpr(dc, rd, cpu_dst); - break; case 0x014: /* VIS I array32 */ - CHECK_FPU_FEATURE(dc, VIS1); - cpu_src1 = gen_load_gpr(dc, rs1); - cpu_src2 = gen_load_gpr(dc, rs2); - gen_helper_array8(cpu_dst, cpu_src1, cpu_src2); - tcg_gen_shli_i64(cpu_dst, cpu_dst, 2); - gen_store_gpr(dc, rd, cpu_dst); - break; + g_assert_not_reached(); /* in decodetree */ case 0x018: /* VIS I alignaddr */ CHECK_FPU_FEATURE(dc, VIS1); cpu_src1 = gen_load_gpr(dc, rs1); -- cgit v1.1