Move FSQRTs, FiTOs, FsTOi.
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 | 3 +++
target/sparc/translate.c | 47 ++++++++++++++++++++-------------------
2 files changed, 27 insertions(+), 23 deletions(-)
diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index bc449023dd..85464285b7 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -245,6 +245,9 @@ 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
+FSQRTs 10 ..... 110100 00000 0 0010 1001 ..... @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 197c0bea54..13932e087d 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -1654,20 +1654,6 @@ static int gen_trap_ifnofpu(DisasContext *dc)
return 0;
}
-static void gen_fop_FF(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_i32, TCGv_ptr, TCGv_i32))
-{
- TCGv_i32 dst, src;
-
- src = gen_load_fpr_F(dc, rs);
- dst = gen_dest_fpr_F(dc);
-
- gen(dst, tcg_env, src);
- gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
-
- 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))
{
@@ -4806,6 +4792,27 @@ TRANS(FABSs, ALL, do_ff, a, gen_op_fabss)
TRANS(FSRCs, VIS1, do_ff, a, tcg_gen_mov_i32)
TRANS(FNOTs, VIS1, do_ff, a, tcg_gen_not_i32)
+static bool do_env_ff(DisasContext *dc, arg_r_r *a,
+ void (*func)(TCGv_i32, TCGv_env, TCGv_i32))
+{
+ TCGv_i32 tmp;
+
+ if (gen_trap_ifnofpu(dc)) {
+ return true;
+ }
+
+ gen_op_clear_ieee_excp_and_FTT();
+ tmp = gen_load_fpr_F(dc, a->rs);
+ func(tmp, tcg_env, tmp);
+ gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
+ gen_store_fpr_F(dc, a->rd, tmp);
+ return advance_pc(dc);
+}
+
+TRANS(FSQRTs, ALL, do_env_ff, a, gen_helper_fsqrts)
+TRANS(FiTOs, ALL, do_env_ff, a, gen_helper_fitos)
+TRANS(FsTOi, ALL, do_env_ff, a, gen_helper_fstoi)
+
static bool do_dd(DisasContext *dc, arg_r_r *a,
void (*func)(TCGv_i64, TCGv_i64))
{
@@ -4967,10 +4974,10 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
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);
- break;
+ 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;
@@ -5026,9 +5033,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
CHECK_FPU_FEATURE(dc, FLOAT128);
gen_fop_QDD(dc, rd, rs1, rs2, gen_helper_fdmulq);
break;
- case 0xc4: /* fitos */
- gen_fop_FF(dc, rd, rs2, gen_helper_fitos);
- break;
case 0xc6: /* fdtos */
gen_fop_FD(dc, rd, rs2, gen_helper_fdtos);
break;
@@ -5058,9 +5062,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
CHECK_FPU_FEATURE(dc, FLOAT128);
gen_ne_fop_QD(dc, rd, rs2, gen_helper_fdtoq);
break;
- case 0xd1: /* fstoi */
- gen_fop_FF(dc, rd, rs2, gen_helper_fstoi);
- break;
case 0xd2: /* fdtoi */
gen_fop_FD(dc, rd, rs2, gen_helper_fdtoi);
break;
--
2.34.1