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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: mark.cave-ayland@ilande.co.uk, atar4qemu@gmail.com
Subject: [PATCH 58/85] target/sparc: Move FMOVS, FNEGS, FABSS, FSRC*S, FNOT*S to decodetree
Date: Fri, 13 Oct 2023 14:28:19 -0700	[thread overview]
Message-ID: <20231013212846.165724-59-richard.henderson@linaro.org> (raw)
In-Reply-To: <20231013212846.165724-1-richard.henderson@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/sparc/insns.decode | 13 ++++++++
 target/sparc/translate.c  | 64 ++++++++++++++++-----------------------
 2 files changed, 39 insertions(+), 38 deletions(-)

diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 1418e45172..2072930bd7 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -33,6 +33,10 @@ CALL    01 i:s30
 &r_r_r      rd rs1 rs2
 @r_r_r      .. rd:5  ...... rs1:5 . ........ rs2:5         &r_r_r
 
+&r_r        rd rs
+@r_r1       .. rd:5  ...... rs:5  . ........ .....         &r_r
+@r_r2       .. rd:5  ...... ..... . ........ rs:5          &r_r
+
 Tcc_r   10 0 cond:4 111010 rs1:5 0 cc:1 0000000 rs2:5
 Tcc_i   10 0 cond:4 111010 rs1:5 1 cc:1 0000 i:8
 
@@ -228,6 +232,10 @@ RESTORE     10 ..... 111101 ..... . .............          @r_r_ri
 DONE        10 00000 111110 00000 0 0000000000000
 RETRY       10 00001 111110 00000 0 0000000000000
 
+FMOVs       10 ..... 110100 00000 0 0000 0001 .....        @r_r2
+FNEGs       10 ..... 110100 00000 0 0000 0101 .....        @r_r2
+FABSs       10 ..... 110100 00000 0 0000 1001 .....        @r_r2
+
 {
   [
     EDGE8cc     10 ..... 110110 ..... 0 0000 0000 .....    @r_r_r
@@ -251,6 +259,11 @@ RETRY       10 00001 111110 00000 0 0000000000000
     ALIGNADDRL  10 ..... 110110 ..... 0 0001 1010 .....    @r_r_r
 
     BMASK       10 ..... 110110 ..... 0 0001 1001 .....    @r_r_r
+
+    FSRCs       10 ..... 110110 ..... 0 0111 0101 00000    @r_r1  # FSRC1s
+    FSRCs       10 ..... 110110 00000 0 0111 1001 .....    @r_r2  # FSRC2s
+    FNOTs       10 ..... 110110 ..... 0 0110 1011 00000    @r_r1  # FNOT1s
+    FNOTs       10 ..... 110110 00000 0 0110 0111 .....    @r_r2  # FNOT2s
   ]
   NCP           10 ----- 110110 ----- --------- -----      # v8 CPop1
 }
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index d0efe9f72b..c2fe193b6d 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -1481,19 +1481,6 @@ static void gen_fop_FF(DisasContext *dc, int rd, int rs,
     gen_store_fpr_F(dc, rd, dst);
 }
 
-static void gen_ne_fop_FF(DisasContext *dc, int rd, int rs,
-                          void (*gen)(TCGv_i32, TCGv_i32))
-{
-    TCGv_i32 dst, src;
-
-    src = gen_load_fpr_F(dc, rs);
-    dst = gen_dest_fpr_F(dc);
-
-    gen(dst, src);
-
-    gen_store_fpr_F(dc, rd, dst);
-}
-
 static void gen_fop_FFF(DisasContext *dc, int rd, int rs1, int rs2,
                         void (*gen)(TCGv_i32, TCGv_ptr, TCGv_i32, TCGv_i32))
 {
@@ -4823,6 +4810,27 @@ static bool do_stfsr(DisasContext *dc, arg_r_r_ri *a, MemOp mop)
 TRANS(STFSR, ALL, do_stfsr, a, MO_TEUL)
 TRANS(STXFSR, 64, do_stfsr, a, MO_TEUQ)
 
+static bool do_ff(DisasContext *dc, arg_r_r *a,
+                  void (*func)(TCGv_i32, TCGv_i32))
+{
+    TCGv_i32 tmp;
+
+    if (gen_trap_ifnofpu(dc)) {
+        return true;
+    }
+
+    tmp = gen_load_fpr_F(dc, a->rs);
+    func(tmp, tmp);
+    gen_store_fpr_F(dc, a->rd, tmp);
+    return advance_pc(dc);
+}
+
+TRANS(FMOVs, ALL, do_ff, a, tcg_gen_mov_i32)
+TRANS(FNEGs, ALL, do_ff, a, gen_helper_fnegs)
+TRANS(FABSs, ALL, do_ff, a, gen_helper_fabss)
+TRANS(FSRCs, VIS1, do_ff, a, tcg_gen_mov_i32)
+TRANS(FNOTs, VIS1, do_ff, a, tcg_gen_not_i32)
+
 #define CHECK_IU_FEATURE(dc, FEATURE)                      \
     if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE))  \
         goto illegal_insn;
@@ -4864,15 +4872,9 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
 
                 switch (xop) {
                 case 0x1: /* fmovs */
-                    cpu_src1_32 = gen_load_fpr_F(dc, rs2);
-                    gen_store_fpr_F(dc, rd, cpu_src1_32);
-                    break;
                 case 0x5: /* fnegs */
-                    gen_ne_fop_FF(dc, rd, rs2, gen_helper_fnegs);
-                    break;
                 case 0x9: /* fabss */
-                    gen_ne_fop_FF(dc, rd, rs2, gen_helper_fabss);
-                    break;
+                    g_assert_not_reached(); /* in decodetree */
                 case 0x29: /* fsqrts */
                     gen_fop_FF(dc, rd, rs2, gen_helper_fsqrts);
                     break;
@@ -5200,6 +5202,10 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                 case 0x018: /* VIS I alignaddr */
                 case 0x01a: /* VIS I alignaddrl */
                 case 0x019: /* VIS II bmask */
+                case 0x067: /* VIS I fnot2s */
+                case 0x06b: /* VIS I fnot1s */
+                case 0x075: /* VIS I fsrc1s */
+                case 0x079: /* VIS I fsrc2s */
                     g_assert_not_reached();  /* in decodetree */
                 case 0x020: /* VIS I fcmple16 */
                     CHECK_FPU_FEATURE(dc, VIS1);
@@ -5387,10 +5393,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_ne_fop_DD(dc, rd, rs2, tcg_gen_not_i64);
                     break;
-                case 0x067: /* VIS I fnot2s */
-                    CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_ne_fop_FF(dc, rd, rs2, tcg_gen_not_i32);
-                    break;
                 case 0x068: /* VIS I fandnot1 */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_ne_fop_DDD(dc, rd, rs2, rs1, tcg_gen_andc_i64);
@@ -5403,10 +5405,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_ne_fop_DD(dc, rd, rs1, tcg_gen_not_i64);
                     break;
-                case 0x06b: /* VIS I fnot1s */
-                    CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_ne_fop_FF(dc, rd, rs1, tcg_gen_not_i32);
-                    break;
                 case 0x06c: /* VIS I fxor */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_xor_i64);
@@ -5444,11 +5442,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                     cpu_src1_64 = gen_load_fpr_D(dc, rs1);
                     gen_store_fpr_D(dc, rd, cpu_src1_64);
                     break;
-                case 0x075: /* VIS I fsrc1s */
-                    CHECK_FPU_FEATURE(dc, VIS1);
-                    cpu_src1_32 = gen_load_fpr_F(dc, rs1);
-                    gen_store_fpr_F(dc, rd, cpu_src1_32);
-                    break;
                 case 0x076: /* VIS I fornot2 */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_orc_i64);
@@ -5462,11 +5455,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                     cpu_src1_64 = gen_load_fpr_D(dc, rs2);
                     gen_store_fpr_D(dc, rd, cpu_src1_64);
                     break;
-                case 0x079: /* VIS I fsrc2s */
-                    CHECK_FPU_FEATURE(dc, VIS1);
-                    cpu_src1_32 = gen_load_fpr_F(dc, rs2);
-                    gen_store_fpr_F(dc, rd, cpu_src1_32);
-                    break;
                 case 0x07a: /* VIS I fornot1 */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_ne_fop_DDD(dc, rd, rs2, rs1, tcg_gen_orc_i64);
-- 
2.34.1



  parent reply	other threads:[~2023-10-13 21:37 UTC|newest]

Thread overview: 95+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-13 21:27 [PATCH 00/85] target/sparc: Convert to decodetree Richard Henderson
2023-10-13 21:27 ` [PATCH 01/85] target/sparc: Set TCG_GUEST_DEFAULT_MO Richard Henderson
2023-10-16  6:46   ` Philippe Mathieu-Daudé
2023-10-13 21:27 ` [PATCH 02/85] configs: Enable MTTCG for sparc, sparc64 Richard Henderson
2023-10-13 21:27 ` [PATCH 03/85] target/sparc: Remove always-set cpu features Richard Henderson
2023-10-15 16:53   ` Richard Henderson
2023-10-13 21:27 ` [PATCH 04/85] target/sparc: Add decodetree infrastructure Richard Henderson
2023-10-13 21:27 ` [PATCH 05/85] target/sparc: Define AM_CHECK for sparc32 Richard Henderson
2023-10-13 21:27 ` [PATCH 06/85] target/sparc: Move CALL to decodetree Richard Henderson
2023-10-13 21:27 ` [PATCH 07/85] target/sparc: Move BPcc and Bicc " Richard Henderson
2023-10-13 21:27 ` [PATCH 08/85] target/sparc: Move BPr " Richard Henderson
2023-10-13 21:27 ` [PATCH 09/85] target/sparc: Move FBPfcc and FBfcc " Richard Henderson
2025-01-26  9:38   ` Artyom Tarasenko
2025-01-26 12:25     ` Richard Henderson
2023-10-13 21:27 ` [PATCH 10/85] target/sparc: Merge gen_cond with only caller Richard Henderson
2023-10-16  6:52   ` Philippe Mathieu-Daudé
2023-10-13 21:27 ` [PATCH 11/85] target/sparc: Merge gen_fcond " Richard Henderson
2023-10-16  6:52   ` Philippe Mathieu-Daudé
2023-10-13 21:27 ` [PATCH 12/85] target/sparc: Merge gen_branch_[an] " Richard Henderson
2023-10-13 21:27 ` [PATCH 13/85] target/sparc: Pass DisasCompare to advance_jump_cond Richard Henderson
2023-10-13 21:27 ` [PATCH 14/85] target/sparc: Move SETHI to decodetree Richard Henderson
2023-10-13 21:27 ` [PATCH 15/85] target/sparc: Move Tcc " Richard Henderson
2023-10-13 21:27 ` [PATCH 16/85] target/sparc: Move RDASR, STBAR, MEMBAR " Richard Henderson
2023-10-13 21:27 ` [PATCH 17/85] target/sparc: Move RDPSR, RDHPR " Richard Henderson
2023-10-13 21:27 ` [PATCH 18/85] target/sparc: Move RDWIM, RDPR " Richard Henderson
2023-10-13 21:27 ` [PATCH 19/85] target/sparc: Move RDTBR, FLUSHW " Richard Henderson
2023-10-13 21:27 ` [PATCH 20/85] target/sparc: Move WRASR " Richard Henderson
2023-10-13 21:27 ` [PATCH 21/85] target/sparc: Move WRPSR, SAVED, RESTORED " Richard Henderson
2023-10-13 21:27 ` [PATCH 22/85] target/sparc: Move WRWIM, WRPR " Richard Henderson
2023-10-13 21:27 ` [PATCH 23/85] target/sparc: Move WRTBR, WRHPR " Richard Henderson
2023-10-13 21:27 ` [PATCH 24/85] target/sparc: Move basic arithmetic " Richard Henderson
2023-10-13 21:27 ` [PATCH 25/85] target/sparc: Move ADDC " Richard Henderson
2023-10-13 21:27 ` [PATCH 26/85] target/sparc: Move MULX " Richard Henderson
2023-10-13 21:27 ` [PATCH 27/85] target/sparc: Move UMUL, SMUL " Richard Henderson
2023-10-13 21:27 ` [PATCH 28/85] target/sparc: Move SUBC " Richard Henderson
2023-10-13 21:27 ` [PATCH 29/85] target/sparc: Move UDIVX, SDIVX " Richard Henderson
2023-10-13 21:27 ` [PATCH 30/85] target/sparc: Move UDIV, SDIV " Richard Henderson
2023-10-13 21:27 ` [PATCH 31/85] target/sparc: Move TADD, TSUB, MULS " Richard Henderson
2023-10-13 21:27 ` [PATCH 32/85] target/sparc: Move SLL, SRL, SRA " Richard Henderson
2023-10-13 21:27 ` [PATCH 33/85] target/sparc: Move MOVcc, MOVR " Richard Henderson
2023-10-13 21:27 ` [PATCH 34/85] target/sparc: Move POPC " Richard Henderson
2023-10-13 21:27 ` [PATCH 35/85] target/sparc: Convert remaining v8 coproc insns " Richard Henderson
2023-10-13 21:27 ` [PATCH 36/85] target/sparc: Move JMPL, RETT, RETURN " Richard Henderson
2023-10-13 21:27 ` [PATCH 37/85] target/sparc: Move FLUSH, SAVE, RESTORE " Richard Henderson
2023-10-13 21:27 ` [PATCH 38/85] target/sparc: Move DONE, RETRY " Richard Henderson
2023-10-13 21:28 ` [PATCH 39/85] target/sparc: Split out resolve_asi Richard Henderson
2023-10-13 21:28 ` [PATCH 40/85] target/sparc: Drop ifdef around get_asi and friends Richard Henderson
2023-10-13 21:28 ` [PATCH 41/85] target/sparc: Split out ldst functions with asi pre-computed Richard Henderson
2023-10-13 21:28 ` [PATCH 42/85] target/sparc: Use tcg_gen_qemu_{ld, st}_i128 for GET_ASI_DTWINX Richard Henderson
2023-10-13 21:28 ` [PATCH 43/85] target/sparc: Move simple integer load/store to decodetree Richard Henderson
2023-10-13 21:28 ` [PATCH 44/85] target/sparc: Move asi " Richard Henderson
2023-10-13 21:28 ` [PATCH 45/85] target/sparc: Move LDSTUB, LDSTUBA " Richard Henderson
2023-10-13 21:28 ` [PATCH 46/85] target/sparc: Move SWAP, SWAPA " Richard Henderson
2023-10-13 21:28 ` [PATCH 47/85] target/sparc: Move CASA, CASXA " Richard Henderson
2023-10-13 21:28 ` [PATCH 48/85] target/sparc: Move PREFETCH, PREFETCHA " Richard Henderson
2023-10-13 21:28 ` [PATCH 49/85] target/sparc: Split out fp ldst functions with asi precomputed Richard Henderson
2023-10-13 21:28 ` [PATCH 50/85] target/sparc: Move simple fp load/store to decodetree Richard Henderson
2023-10-13 21:28 ` [PATCH 51/85] target/sparc: Move asi " Richard Henderson
2023-10-13 21:28 ` [PATCH 52/85] target/sparc: Move LDFSR, STFSR " Richard Henderson
2023-10-13 21:28 ` [PATCH 53/85] target/sparc: Merge LDFSR, LDXFSR implementations Richard Henderson
2023-10-13 21:28 ` [PATCH 54/85] target/sparc: Move EDGE* to decodetree Richard Henderson
2023-10-13 21:28 ` [PATCH 55/85] target/sparc: Move ARRAY* " Richard Henderson
2023-10-13 21:28 ` [PATCH 56/85] target/sparc: Move ADDRALIGN* " Richard Henderson
2023-10-13 21:28 ` [PATCH 57/85] target/sparc: Move BMASK " Richard Henderson
2023-10-13 21:28 ` Richard Henderson [this message]
2023-10-13 21:28 ` [PATCH 59/85] target/sparc: Move FMOVD, FNEGD, FABSD, FSRC*D, FNOT*D " Richard Henderson
2023-10-13 21:28 ` [PATCH 60/85] target/sparc: Use tcg_gen_vec_{add,sub}* Richard Henderson
2023-10-13 21:28 ` [PATCH 61/85] target/sparc: Move gen_ne_fop_FFF insns to decodetree Richard Henderson
2023-10-13 21:28 ` [PATCH 62/85] target/sparc: Move gen_ne_fop_DDD " Richard Henderson
2023-10-13 21:28 ` [PATCH 63/85] target/sparc: Move PDIST " Richard Henderson
2023-10-13 21:28 ` [PATCH 64/85] target/sparc: Move gen_gsr_fop_DDD insns " Richard Henderson
2023-10-13 21:28 ` [PATCH 65/85] target/sparc: Move gen_fop_FF " Richard Henderson
2023-10-13 21:28 ` [PATCH 66/85] target/sparc: Move gen_fop_DD " Richard Henderson
2023-10-13 21:28 ` [PATCH 67/85] target/sparc: Move FSQRTq " Richard Henderson
2023-10-13 21:28 ` [PATCH 68/85] target/sparc: Move gen_fop_FFF insns " Richard Henderson
2023-10-13 21:28 ` [PATCH 69/85] target/sparc: Move gen_fop_DDD " Richard Henderson
2023-10-13 21:28 ` [PATCH 70/85] target/sparc: Move gen_fop_QQQ " Richard Henderson
2023-10-13 21:28 ` [PATCH 71/85] target/sparc: Move FSMULD " Richard Henderson
2023-10-13 21:28 ` [PATCH 72/85] target/sparc: Move FDMULQ " Richard Henderson
2023-10-13 21:28 ` [PATCH 73/85] target/sparc: Move gen_fop_FD insns " Richard Henderson
2023-10-13 21:28 ` [PATCH 74/85] target/sparc: Move FiTOd, FsTOd, FsTOx " Richard Henderson
2023-10-13 21:28 ` [PATCH 75/85] target/sparc: Move FqTOs, FqTOi " Richard Henderson
2023-10-13 21:28 ` [PATCH 76/85] target/sparc: Move FqTOd, FqTOx " Richard Henderson
2023-10-13 21:28 ` [PATCH 77/85] target/sparc: Move FiTOq, FsTOq " Richard Henderson
2023-10-13 21:28 ` [PATCH 78/85] target/sparc: Move FdTOq, FxTOq " Richard Henderson
2023-10-13 21:28 ` [PATCH 79/85] target/sparc: Move FMOVq, FNEGq, FABSq " Richard Henderson
2023-10-13 21:28 ` [PATCH 80/85] target/sparc: Move FMOVR, FMOVcc, FMOVfcc " Richard Henderson
2023-10-13 21:28 ` [PATCH 81/85] target/sparc: Convert FCMP, FCMPE " Richard Henderson
2023-10-13 21:28 ` [PATCH 82/85] target/sparc: Move FPCMP* " Richard Henderson
2023-10-13 21:28 ` [PATCH 83/85] target/sparc: Move FPACK16, FPACKFIX " Richard Henderson
2023-10-13 21:28 ` [PATCH 84/85] target/sparc: Convert FZERO, FONE " Richard Henderson
2023-10-13 21:28 ` [PATCH 85/85] target/sparc: Remove disas_sparc_legacy Richard Henderson
2023-10-14  6:32 ` [PATCH 00/85] target/sparc: Convert to decodetree Mark Cave-Ayland
2023-10-15 20:12 ` Mark Cave-Ayland
2023-10-15 22:38   ` Richard Henderson

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