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[PULL 86/94] target/sparc: Move FiTOq, FsTOq to decodetree
From: |
Richard Henderson |
Subject: |
[PULL 86/94] target/sparc: Move FiTOq, FsTOq to decodetree |
Date: |
Wed, 25 Oct 2023 17:15:34 -0700 |
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>
---
target/sparc/insns.decode | 2 ++
target/sparc/translate.c | 44 +++++++++++++++++++++------------------
2 files changed, 26 insertions(+), 20 deletions(-)
diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 7b65b31f89..c76e603f2d 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -273,6 +273,8 @@ FqTOs 10 ..... 110100 00000 0 1100 0111 .....
@r_r2
FiTOd 10 ..... 110100 00000 0 1100 1000 ..... @r_r2
FsTOd 10 ..... 110100 00000 0 1100 1001 ..... @r_r2
FqTOd 10 ..... 110100 00000 0 1100 1011 ..... @r_r2
+FiTOq 10 ..... 110100 00000 0 1100 1100 ..... @r_r2
+FsTOq 10 ..... 110100 00000 0 1100 1101 ..... @r_r2
FsTOi 10 ..... 110100 00000 0 1101 0001 ..... @r_r2
FdTOi 10 ..... 110100 00000 0 1101 0010 ..... @r_r2
FqTOi 10 ..... 110100 00000 0 1101 0011 ..... @r_r2
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 39da3f1705..ad2d794b3d 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -1672,19 +1672,6 @@ static void gen_ne_fop_QQ(DisasContext *dc, int rd, int
rs,
}
#endif
-static void gen_ne_fop_QF(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_ptr, TCGv_i32))
-{
- TCGv_i32 src;
-
- src = gen_load_fpr_F(dc, rs);
-
- gen(tcg_env, src);
-
- gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(dc, QFPREG(rd));
-}
-
static void gen_ne_fop_QD(DisasContext *dc, int rd, int rs,
void (*gen)(TCGv_ptr, TCGv_i64))
{
@@ -4803,6 +4790,29 @@ static bool do_env_dq(DisasContext *dc, arg_r_r *a,
TRANS(FqTOd, ALL, do_env_dq, a, gen_helper_fqtod)
TRANS(FqTOx, 64, do_env_dq, a, gen_helper_fqtox)
+static bool do_env_qf(DisasContext *dc, arg_r_r *a,
+ void (*func)(TCGv_env, TCGv_i32))
+{
+ TCGv_i32 src;
+
+ if (gen_trap_ifnofpu(dc)) {
+ return true;
+ }
+ if (gen_trap_float128(dc)) {
+ return true;
+ }
+
+ gen_op_clear_ieee_excp_and_FTT();
+ src = gen_load_fpr_F(dc, a->rs);
+ func(tcg_env, src);
+ gen_op_store_QT0_fpr(QFPREG(a->rd));
+ gen_update_fprs_dirty(dc, QFPREG(a->rd));
+ return advance_pc(dc);
+}
+
+TRANS(FiTOq, ALL, do_env_qf, a, gen_helper_fitoq)
+TRANS(FsTOq, ALL, do_env_qf, a, gen_helper_fstoq)
+
static bool do_fff(DisasContext *dc, arg_r_r_r *a,
void (*func)(TCGv_i32, TCGv_i32, TCGv_i32))
{
@@ -5088,15 +5098,9 @@ static void disas_sparc_legacy(DisasContext *dc,
unsigned int insn)
case 0xd3: /* fqtoi */
case 0xcb: /* fqtod */
case 0x83: /* V9 fqtox */
- g_assert_not_reached(); /* in decodetree */
case 0xcc: /* fitoq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_ne_fop_QF(dc, rd, rs2, gen_helper_fitoq);
- break;
case 0xcd: /* fstoq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_ne_fop_QF(dc, rd, rs2, gen_helper_fstoq);
- break;
+ g_assert_not_reached(); /* in decodetree */
case 0xce: /* fdtoq */
CHECK_FPU_FEATURE(dc, FLOAT128);
gen_ne_fop_QD(dc, rd, rs2, gen_helper_fdtoq);
--
2.34.1
- [PULL 72/94] target/sparc: Move PDIST to decodetree, (continued)
- [PULL 72/94] target/sparc: Move PDIST to decodetree, Richard Henderson, 2023/10/25
- [PULL 79/94] target/sparc: Move gen_fop_QQQ insns to decodetree, Richard Henderson, 2023/10/25
- [PULL 78/94] target/sparc: Move gen_fop_DDD insns to decodetree, Richard Henderson, 2023/10/25
- [PULL 84/94] target/sparc: Move FqTOs, FqTOi to decodetree, Richard Henderson, 2023/10/25
- [PULL 73/94] target/sparc: Move gen_gsr_fop_DDD insns to decodetree, Richard Henderson, 2023/10/25
- [PULL 77/94] target/sparc: Move gen_fop_FFF insns to decodetree, Richard Henderson, 2023/10/25
- [PULL 64/94] target/sparc: Move ARRAY* to decodetree, Richard Henderson, 2023/10/25
- [PULL 82/94] target/sparc: Move gen_fop_FD insns to decodetree, Richard Henderson, 2023/10/25
- [PULL 83/94] target/sparc: Move FiTOd, FsTOd, FsTOx to decodetree, Richard Henderson, 2023/10/25
- [PULL 74/94] target/sparc: Move gen_fop_FF insns to decodetree, Richard Henderson, 2023/10/25
- [PULL 86/94] target/sparc: Move FiTOq, FsTOq to decodetree,
Richard Henderson <=
- [PULL 89/94] target/sparc: Move FMOVR, FMOVcc, FMOVfcc to decodetree, Richard Henderson, 2023/10/25
- [PULL 88/94] target/sparc: Move FMOVq, FNEGq, FABSq to decodetree, Richard Henderson, 2023/10/25
- [PULL 62/94] target/sparc: Merge LDFSR, LDXFSR implementations, Richard Henderson, 2023/10/25
- [PULL 66/94] target/sparc: Move BMASK to decodetree, Richard Henderson, 2023/10/25
- [PULL 69/94] target/sparc: Use tcg_gen_vec_{add,sub}*, Richard Henderson, 2023/10/25
- [PULL 70/94] target/sparc: Move gen_ne_fop_FFF insns to decodetree, Richard Henderson, 2023/10/25
- [PULL 63/94] target/sparc: Move EDGE* to decodetree, Richard Henderson, 2023/10/25
- [PULL 68/94] target/sparc: Move FMOVD, FNEGD, FABSD, FSRC*D, FNOT*D to decodetree, Richard Henderson, 2023/10/25
- [PULL 67/94] target/sparc: Move FMOVS, FNEGS, FABSS, FSRC*S, FNOT*S to decodetree, Richard Henderson, 2023/10/25
- [PULL 71/94] target/sparc: Move gen_ne_fop_DDD insns to decodetree, Richard Henderson, 2023/10/25