qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: mark.cave-ayland@ilande.co.uk, atar4qemu@gmail.com
Subject: [PATCH 59/85] target/sparc: Move FMOVD, FNEGD, FABSD, FSRC*D, FNOT*D to decodetree
Date: Fri, 13 Oct 2023 14:28:20 -0700	[thread overview]
Message-ID: <20231013212846.165724-60-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 |  7 ++++
 target/sparc/translate.c  | 73 +++++++++++++++++----------------------
 2 files changed, 38 insertions(+), 42 deletions(-)

diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 2072930bd7..362aa00300 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -233,8 +233,11 @@ DONE        10 00000 111110 00000 0 0000000000000
 RETRY       10 00001 111110 00000 0 0000000000000
 
 FMOVs       10 ..... 110100 00000 0 0000 0001 .....        @r_r2
+FMOVd       10 ..... 110100 00000 0 0000 0010 .....        @r_r2
 FNEGs       10 ..... 110100 00000 0 0000 0101 .....        @r_r2
+FNEGd       10 ..... 110100 00000 0 0000 0110 .....        @r_r2
 FABSs       10 ..... 110100 00000 0 0000 1001 .....        @r_r2
+FABSd       10 ..... 110100 00000 0 0000 1010 .....        @r_r2
 
 {
   [
@@ -260,9 +263,13 @@ FABSs       10 ..... 110100 00000 0 0000 1001 .....        @r_r2
 
     BMASK       10 ..... 110110 ..... 0 0001 1001 .....    @r_r_r
 
+    FSRCd       10 ..... 110110 ..... 0 0111 0100 00000    @r_r1  # FSRC1d
     FSRCs       10 ..... 110110 ..... 0 0111 0101 00000    @r_r1  # FSRC1s
+    FSRCd       10 ..... 110110 00000 0 0111 1000 .....    @r_r2  # FSRC2d
     FSRCs       10 ..... 110110 00000 0 0111 1001 .....    @r_r2  # FSRC2s
+    FNOTd       10 ..... 110110 ..... 0 0110 1010 00000    @r_r1  # FNOT1d
     FNOTs       10 ..... 110110 ..... 0 0110 1011 00000    @r_r1  # FNOT1s
+    FNOTd       10 ..... 110110 00000 0 0110 0110 .....    @r_r2  # FNOT2d
     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 c2fe193b6d..0a1ebb62e3 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -54,6 +54,8 @@
 #define gen_helper_write_softint(E, S)  qemu_build_not_reached()
 #define gen_helper_saved                ({ qemu_build_not_reached(); NULL; })
 #define gen_helper_restored             ({ qemu_build_not_reached(); NULL; })
+#define gen_helper_fnegd                ({ qemu_build_not_reached(); NULL; })
+#define gen_helper_fabsd                ({ qemu_build_not_reached(); NULL; })
 #define gen_helper_done(E)              qemu_build_not_reached()
 #define gen_helper_retry(E)             qemu_build_not_reached()
 #define gen_helper_udivx(D, E, A, B)    qemu_build_not_reached()
@@ -1526,21 +1528,6 @@ static void gen_fop_DD(DisasContext *dc, int rd, int rs,
     gen_store_fpr_D(dc, rd, dst);
 }
 
-#ifdef TARGET_SPARC64
-static void gen_ne_fop_DD(DisasContext *dc, int rd, int rs,
-                          void (*gen)(TCGv_i64, TCGv_i64))
-{
-    TCGv_i64 dst, src;
-
-    src = gen_load_fpr_D(dc, rs);
-    dst = gen_dest_fpr_D(dc, rd);
-
-    gen(dst, src);
-
-    gen_store_fpr_D(dc, rd, dst);
-}
-#endif
-
 static void gen_fop_DDD(DisasContext *dc, int rd, int rs1, int rs2,
                         void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i64, TCGv_i64))
 {
@@ -4831,6 +4818,28 @@ 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)
 
+static bool do_dd(DisasContext *dc, arg_r_r *a,
+                  void (*func)(TCGv_i64, TCGv_i64))
+{
+    TCGv_i64 dst, src;
+
+    if (gen_trap_ifnofpu(dc)) {
+        return true;
+    }
+
+    dst = gen_dest_fpr_D(dc, a->rd);
+    src = gen_load_fpr_D(dc, a->rs);
+    func(dst, src);
+    gen_store_fpr_D(dc, a->rd, dst);
+    return advance_pc(dc);
+}
+
+TRANS(FMOVd, 64, do_dd, a, tcg_gen_mov_i64)
+TRANS(FNEGd, 64, do_dd, a, gen_helper_fnegd)
+TRANS(FABSd, 64, do_dd, a, gen_helper_fabsd)
+TRANS(FSRCd, VIS1, do_dd, a, tcg_gen_mov_i64)
+TRANS(FNOTd, VIS1, do_dd, a, tcg_gen_not_i64)
+
 #define CHECK_IU_FEATURE(dc, FEATURE)                      \
     if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE))  \
         goto illegal_insn;
@@ -4874,6 +4883,9 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                 case 0x1: /* fmovs */
                 case 0x5: /* fnegs */
                 case 0x9: /* fabss */
+                case 0x2: /* V9 fmovd */
+                case 0x6: /* V9 fnegd */
+                case 0xa: /* V9 fabsd */
                     g_assert_not_reached(); /* in decodetree */
                 case 0x29: /* fsqrts */
                     gen_fop_FF(dc, rd, rs2, gen_helper_fsqrts);
@@ -4976,24 +4988,14 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                     gen_fop_FQ(dc, rd, rs2, gen_helper_fqtoi);
                     break;
 #ifdef TARGET_SPARC64
-                case 0x2: /* V9 fmovd */
-                    cpu_src1_64 = gen_load_fpr_D(dc, rs2);
-                    gen_store_fpr_D(dc, rd, cpu_src1_64);
-                    break;
                 case 0x3: /* V9 fmovq */
                     CHECK_FPU_FEATURE(dc, FLOAT128);
                     gen_move_Q(dc, rd, rs2);
                     break;
-                case 0x6: /* V9 fnegd */
-                    gen_ne_fop_DD(dc, rd, rs2, gen_helper_fnegd);
-                    break;
                 case 0x7: /* V9 fnegq */
                     CHECK_FPU_FEATURE(dc, FLOAT128);
                     gen_ne_fop_QQ(dc, rd, rs2, gen_helper_fnegq);
                     break;
-                case 0xa: /* V9 fabsd */
-                    gen_ne_fop_DD(dc, rd, rs2, gen_helper_fabsd);
-                    break;
                 case 0xb: /* V9 fabsq */
                     CHECK_FPU_FEATURE(dc, FLOAT128);
                     gen_ne_fop_QQ(dc, rd, rs2, gen_helper_fabsq);
@@ -5206,6 +5208,10 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                 case 0x06b: /* VIS I fnot1s */
                 case 0x075: /* VIS I fsrc1s */
                 case 0x079: /* VIS I fsrc2s */
+                case 0x066: /* VIS I fnot2 */
+                case 0x06a: /* VIS I fnot1 */
+                case 0x074: /* VIS I fsrc1 */
+                case 0x078: /* VIS I fsrc2 */
                     g_assert_not_reached();  /* in decodetree */
                 case 0x020: /* VIS I fcmple16 */
                     CHECK_FPU_FEATURE(dc, VIS1);
@@ -5389,10 +5395,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_andc_i32);
                     break;
-                case 0x066: /* VIS I fnot2 */
-                    CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_ne_fop_DD(dc, rd, rs2, tcg_gen_not_i64);
-                    break;
                 case 0x068: /* VIS I fandnot1 */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_ne_fop_DDD(dc, rd, rs2, rs1, tcg_gen_andc_i64);
@@ -5401,10 +5403,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_ne_fop_FFF(dc, rd, rs2, rs1, tcg_gen_andc_i32);
                     break;
-                case 0x06a: /* VIS I fnot1 */
-                    CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_ne_fop_DD(dc, rd, rs1, tcg_gen_not_i64);
-                    break;
                 case 0x06c: /* VIS I fxor */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_xor_i64);
@@ -5437,10 +5435,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_eqv_i32);
                     break;
-                case 0x074: /* VIS I fsrc1 */
-                    CHECK_FPU_FEATURE(dc, VIS1);
-                    cpu_src1_64 = gen_load_fpr_D(dc, rs1);
-                    gen_store_fpr_D(dc, rd, cpu_src1_64);
                     break;
                 case 0x076: /* VIS I fornot2 */
                     CHECK_FPU_FEATURE(dc, VIS1);
@@ -5450,11 +5444,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_orc_i32);
                     break;
-                case 0x078: /* VIS I fsrc2 */
-                    CHECK_FPU_FEATURE(dc, VIS1);
-                    cpu_src1_64 = gen_load_fpr_D(dc, rs2);
-                    gen_store_fpr_D(dc, rd, cpu_src1_64);
-                    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 ` [PATCH 58/85] target/sparc: Move FMOVS, FNEGS, FABSS, FSRC*S, FNOT*S " Richard Henderson
2023-10-13 21:28 ` Richard Henderson [this message]
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20231013212846.165724-60-richard.henderson@linaro.org \
    --to=richard.henderson@linaro.org \
    --cc=atar4qemu@gmail.com \
    --cc=mark.cave-ayland@ilande.co.uk \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).