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target/sparc: Move gen_fop_FF insns to decodetree

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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>
This commit is contained in:
Richard Henderson 2023-10-10 14:44:32 -07:00
parent 4b6edc0a27
commit 119cb94f69
2 changed files with 27 additions and 23 deletions
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3
target/sparc/insns.decode
View file

@ -245,6 +245,9 @@ FNEGs 10 ..... 110100 00000 0 0000 0101 ..... @r_r2
FNEGd 10 ..... 110100 00000 0 0000 0110 ..... @r_r2 FNEGd 10 ..... 110100 00000 0 0000 0110 ..... @r_r2
FABSs 10 ..... 110100 00000 0 0000 1001 ..... @r_r2 FABSs 10 ..... 110100 00000 0 0000 1001 ..... @r_r2
FABSd 10 ..... 110100 00000 0 0000 1010 ..... @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
{ {
[ [

47
target/sparc/translate.c
View file

@ -1654,20 +1654,6 @@ static int gen_trap_ifnofpu(DisasContext *dc)
return 0; 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, static void gen_fop_FFF(DisasContext *dc, int rd, int rs1, int rs2,
void (*gen)(TCGv_i32, TCGv_ptr, TCGv_i32, TCGv_i32)) 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(FSRCs, VIS1, do_ff, a, tcg_gen_mov_i32)
TRANS(FNOTs, VIS1, do_ff, a, tcg_gen_not_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, static bool do_dd(DisasContext *dc, arg_r_r *a,
void (*func)(TCGv_i64, TCGv_i64)) 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 0x2: /* V9 fmovd */
case 0x6: /* V9 fnegd */ case 0x6: /* V9 fnegd */
case 0xa: /* V9 fabsd */ case 0xa: /* V9 fabsd */
g_assert_not_reached(); /* in decodetree */
case 0x29: /* fsqrts */ case 0x29: /* fsqrts */
gen_fop_FF(dc, rd, rs2, gen_helper_fsqrts); case 0xc4: /* fitos */
break; case 0xd1: /* fstoi */
g_assert_not_reached(); /* in decodetree */
case 0x2a: /* fsqrtd */ case 0x2a: /* fsqrtd */
gen_fop_DD(dc, rd, rs2, gen_helper_fsqrtd); gen_fop_DD(dc, rd, rs2, gen_helper_fsqrtd);
break; break;
@ -5026,9 +5033,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
CHECK_FPU_FEATURE(dc, FLOAT128); CHECK_FPU_FEATURE(dc, FLOAT128);
gen_fop_QDD(dc, rd, rs1, rs2, gen_helper_fdmulq); gen_fop_QDD(dc, rd, rs1, rs2, gen_helper_fdmulq);
break; break;
case 0xc4: /* fitos */
gen_fop_FF(dc, rd, rs2, gen_helper_fitos);
break;
case 0xc6: /* fdtos */ case 0xc6: /* fdtos */
gen_fop_FD(dc, rd, rs2, gen_helper_fdtos); gen_fop_FD(dc, rd, rs2, gen_helper_fdtos);
break; break;
@ -5058,9 +5062,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
CHECK_FPU_FEATURE(dc, FLOAT128); CHECK_FPU_FEATURE(dc, FLOAT128);
gen_ne_fop_QD(dc, rd, rs2, gen_helper_fdtoq); gen_ne_fop_QD(dc, rd, rs2, gen_helper_fdtoq);
break; break;
case 0xd1: /* fstoi */
gen_fop_FF(dc, rd, rs2, gen_helper_fstoi);
break;
case 0xd2: /* fdtoi */ case 0xd2: /* fdtoi */
gen_fop_FD(dc, rd, rs2, gen_helper_fdtoi); gen_fop_FD(dc, rd, rs2, gen_helper_fdtoi);
break; break;