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target/sparc: Move FiTOq, FsTOq to decodetree 

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>
This commit is contained in:
Richard Henderson 2023-10-11 17:12:24 -07:00
parent 1617586f5a
commit 13ebcc7749
2 changed files with 26 additions and 20 deletions
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2
target/sparc/insns.decode
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@ -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

44
target/sparc/translate.c
View File

@ -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);