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target/sparc: Move FdTOq, FxTOq to decodetree

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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 17:20:04 -07:00
parent 13ebcc7749
commit 7b8e3e1a87
2 changed files with 28 additions and 21 deletions
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47
target/sparc/translate.c
View file

@ -77,6 +77,7 @@
# define gen_helper_fstox ({ qemu_build_not_reached(); NULL; })
# define gen_helper_fxtod ({ qemu_build_not_reached(); NULL; })
# define gen_helper_fxtos ({ qemu_build_not_reached(); NULL; })
# define gen_helper_fxtoq ({ qemu_build_not_reached(); NULL; })
# define gen_helper_pdist ({ qemu_build_not_reached(); NULL; })
# define FSR_LDXFSR_MASK 0
# define FSR_LDXFSR_OLDMASK 0
@ -1672,19 +1673,6 @@ static void gen_ne_fop_QQ(DisasContext *dc, int rd, int rs,
}
#endif
static void gen_ne_fop_QD(DisasContext *dc, int rd, int rs,
void (*gen)(TCGv_ptr, TCGv_i64))
{
TCGv_i64 src;
src = gen_load_fpr_D(dc, rs);
gen(tcg_env, src);
gen_op_store_QT0_fpr(QFPREG(rd));
gen_update_fprs_dirty(dc, QFPREG(rd));
}
/* asi moves */
typedef enum {
GET_ASI_HELPER,
@ -4813,6 +4801,29 @@ static bool do_env_qf(DisasContext *dc, arg_r_r *a,
TRANS(FiTOq, ALL, do_env_qf, a, gen_helper_fitoq)
TRANS(FsTOq, ALL, do_env_qf, a, gen_helper_fstoq)
static bool do_env_qd(DisasContext *dc, arg_r_r *a,
void (*func)(TCGv_env, TCGv_i64))
{
TCGv_i64 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_D(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(FdTOq, ALL, do_env_qd, a, gen_helper_fdtoq)
TRANS(FxTOq, 64, do_env_qd, a, gen_helper_fxtoq)
static bool do_fff(DisasContext *dc, arg_r_r_r *a,
void (*func)(TCGv_i32, TCGv_i32, TCGv_i32))
{
@ -5100,11 +5111,9 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
case 0x83: /* V9 fqtox */
case 0xcc: /* fitoq */
case 0xcd: /* fstoq */
g_assert_not_reached(); /* in decodetree */
case 0xce: /* fdtoq */
CHECK_FPU_FEATURE(dc, FLOAT128);
gen_ne_fop_QD(dc, rd, rs2, gen_helper_fdtoq);
break;
case 0x8c: /* V9 fxtoq */
g_assert_not_reached(); /* in decodetree */
#ifdef TARGET_SPARC64
case 0x3: /* V9 fmovq */
CHECK_FPU_FEATURE(dc, FLOAT128);
@ -5118,10 +5127,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
CHECK_FPU_FEATURE(dc, FLOAT128);
gen_ne_fop_QQ(dc, rd, rs2, gen_helper_fabsq);
break;
case 0x8c: /* V9 fxtoq */
CHECK_FPU_FEATURE(dc, FLOAT128);
gen_ne_fop_QD(dc, rd, rs2, gen_helper_fxtoq);
break;
#endif
default:
goto illegal_insn;