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[PATCH 66/85] target/sparc: Move gen_fop_DD insns to decodetree
From: |
Richard Henderson |
Subject: |
[PATCH 66/85] target/sparc: Move gen_fop_DD insns to decodetree |
Date: |
Fri, 13 Oct 2023 14:28:27 -0700 |
Move FSQRTd, FxTOd, FdTOx.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/sparc/insns.decode | 3 +++
target/sparc/translate.c | 50 +++++++++++++++++++++------------------
2 files changed, 30 insertions(+), 23 deletions(-)
diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 5dd05bb211..d3badc6db3 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -240,6 +240,9 @@ 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
FSQRTs 10 ..... 110100 00000 0 0010 1001 ..... @r_r2
+FSQRTd 10 ..... 110100 00000 0 0010 1010 ..... @r_r2
+FdTOx 10 ..... 110100 00000 0 1000 0010 ..... @r_r2
+FxTOd 10 ..... 110100 00000 0 1000 1000 ..... @r_r2
FiTOs 10 ..... 110100 00000 0 1100 0100 ..... @r_r2
FsTOi 10 ..... 110100 00000 0 1101 0001 ..... @r_r2
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index bad929d2da..23b287cd38 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -55,6 +55,8 @@
#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_fdtox ({ qemu_build_not_reached(); NULL; })
+#define gen_helper_fxtod ({ 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()
@@ -1538,20 +1540,6 @@ static void gen_fop_FFF(DisasContext *dc, int rd, int
rs1, int rs2,
gen_store_fpr_F(dc, rd, dst);
}
-static void gen_fop_DD(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i64))
-{
- TCGv_i64 dst, src;
-
- src = gen_load_fpr_D(dc, rs);
- dst = gen_dest_fpr_D(dc, rd);
-
- gen(dst, tcg_env, src);
- gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
-
- gen_store_fpr_D(dc, rd, dst);
-}
-
static void gen_fop_DDD(DisasContext *dc, int rd, int rs1, int rs2,
void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i64, TCGv_i64))
{
@@ -4819,6 +4807,28 @@ 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)
+static bool do_env_dd(DisasContext *dc, arg_r_r *a,
+ void (*func)(TCGv_i64, TCGv_env, TCGv_i64))
+{
+ TCGv_i64 dst, src;
+
+ if (gen_trap_ifnofpu(dc)) {
+ return true;
+ }
+
+ gen_op_clear_ieee_excp_and_FTT();
+ dst = gen_dest_fpr_D(dc, a->rd);
+ src = gen_load_fpr_D(dc, a->rs);
+ func(dst, tcg_env, src);
+ gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
+ gen_store_fpr_D(dc, a->rd, dst);
+ return advance_pc(dc);
+}
+
+TRANS(FSQRTd, ALL, do_env_dd, a, gen_helper_fsqrtd)
+TRANS(FxTOd, 64, do_env_dd, a, gen_helper_fxtod)
+TRANS(FdTOx, 64, do_env_dd, a, gen_helper_fdtox)
+
static bool do_fff(DisasContext *dc, arg_r_r_r *a,
void (*func)(TCGv_i32, TCGv_i32, TCGv_i32))
{
@@ -4961,10 +4971,10 @@ static void disas_sparc_legacy(DisasContext *dc,
unsigned int insn)
case 0x29: /* fsqrts */
case 0xc4: /* fitos */
case 0xd1: /* fstoi */
- g_assert_not_reached(); /* in decodetree */
case 0x2a: /* fsqrtd */
- gen_fop_DD(dc, rd, rs2, gen_helper_fsqrtd);
- break;
+ case 0x82: /* V9 fdtox */
+ case 0x88: /* V9 fxtod */
+ g_assert_not_reached(); /* in decodetree */
case 0x2b: /* fsqrtq */
CHECK_FPU_FEATURE(dc, FLOAT128);
gen_fop_QQ(dc, rd, rs2, gen_helper_fsqrtq);
@@ -5069,9 +5079,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned
int insn)
case 0x81: /* V9 fstox */
gen_fop_DF(dc, rd, rs2, gen_helper_fstox);
break;
- case 0x82: /* V9 fdtox */
- gen_fop_DD(dc, rd, rs2, gen_helper_fdtox);
- break;
case 0x83: /* V9 fqtox */
CHECK_FPU_FEATURE(dc, FLOAT128);
gen_fop_DQ(dc, rd, rs2, gen_helper_fqtox);
@@ -5079,9 +5086,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned
int insn)
case 0x84: /* V9 fxtos */
gen_fop_FD(dc, rd, rs2, gen_helper_fxtos);
break;
- case 0x88: /* V9 fxtod */
- gen_fop_DD(dc, rd, rs2, gen_helper_fxtod);
- break;
case 0x8c: /* V9 fxtoq */
CHECK_FPU_FEATURE(dc, FLOAT128);
gen_ne_fop_QD(dc, rd, rs2, gen_helper_fxtoq);
--
2.34.1
- [PATCH 56/85] target/sparc: Move ADDRALIGN* to decodetree, (continued)
- [PATCH 56/85] target/sparc: Move ADDRALIGN* to decodetree, Richard Henderson, 2023/10/13
- [PATCH 57/85] target/sparc: Move BMASK to decodetree, Richard Henderson, 2023/10/13
- [PATCH 60/85] target/sparc: Use tcg_gen_vec_{add,sub}*, Richard Henderson, 2023/10/13
- [PATCH 49/85] target/sparc: Split out fp ldst functions with asi precomputed, Richard Henderson, 2023/10/13
- [PATCH 55/85] target/sparc: Move ARRAY* to decodetree, Richard Henderson, 2023/10/13
- [PATCH 59/85] target/sparc: Move FMOVD, FNEGD, FABSD, FSRC*D, FNOT*D to decodetree, Richard Henderson, 2023/10/13
- [PATCH 61/85] target/sparc: Move gen_ne_fop_FFF insns to decodetree, Richard Henderson, 2023/10/13
- [PATCH 62/85] target/sparc: Move gen_ne_fop_DDD insns to decodetree, Richard Henderson, 2023/10/13
- [PATCH 68/85] target/sparc: Move gen_fop_FFF insns to decodetree, Richard Henderson, 2023/10/13
- [PATCH 58/85] target/sparc: Move FMOVS, FNEGS, FABSS, FSRC*S, FNOT*S to decodetree, Richard Henderson, 2023/10/13
- [PATCH 66/85] target/sparc: Move gen_fop_DD insns to decodetree,
Richard Henderson <=
- [PATCH 67/85] target/sparc: Move FSQRTq to decodetree, Richard Henderson, 2023/10/13
- [PATCH 69/85] target/sparc: Move gen_fop_DDD insns to decodetree, Richard Henderson, 2023/10/13
- [PATCH 72/85] target/sparc: Move FDMULQ to decodetree, Richard Henderson, 2023/10/13
- [PATCH 70/85] target/sparc: Move gen_fop_QQQ insns to decodetree, Richard Henderson, 2023/10/13
- [PATCH 63/85] target/sparc: Move PDIST to decodetree, Richard Henderson, 2023/10/13
- [PATCH 64/85] target/sparc: Move gen_gsr_fop_DDD insns to decodetree, Richard Henderson, 2023/10/13
- [PATCH 65/85] target/sparc: Move gen_fop_FF insns to decodetree, Richard Henderson, 2023/10/13
- [PATCH 71/85] target/sparc: Move FSMULD to decodetree, Richard Henderson, 2023/10/13
- [PATCH 75/85] target/sparc: Move FqTOs, FqTOi to decodetree, Richard Henderson, 2023/10/13
- [PATCH 76/85] target/sparc: Move FqTOd, FqTOx to decodetree, Richard Henderson, 2023/10/13