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target/sparc: Move gen_fop_FFF insns to decodetree

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Move FADDs, FSUBs, FMULs, FDIVs.

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 15:43:18 -07:00
parent c995216bab
commit c1514961e6
2 changed files with 31 additions and 27 deletions
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4
target/sparc/insns.decode
View File

@ -248,6 +248,10 @@ FABSd 10 ..... 110100 00000 0 0000 1010 ..... @r_r2
FSQRTs 10 ..... 110100 00000 0 0010 1001 ..... @r_r2
FSQRTd 10 ..... 110100 00000 0 0010 1010 ..... @r_r2
FSQRTq 10 ..... 110100 00000 0 0010 1011 ..... @r_r2
FADDs 10 ..... 110100 ..... 0 0100 0001 ..... @r_r_r
FSUBs 10 ..... 110100 ..... 0 0100 0101 ..... @r_r_r
FMULs 10 ..... 110100 ..... 0 0100 1001 ..... @r_r_r
FDIVs 10 ..... 110100 ..... 0 0100 1101 ..... @r_r_r
FdTOx 10 ..... 110100 00000 0 1000 0010 ..... @r_r2
FxTOd 10 ..... 110100 00000 0 1000 1000 ..... @r_r2
FiTOs 10 ..... 110100 00000 0 1100 0100 ..... @r_r2

54
target/sparc/translate.c
View File

@ -1656,21 +1656,6 @@ static int gen_trap_ifnofpu(DisasContext *dc)
return 0;
}
static void gen_fop_FFF(DisasContext *dc, int rd, int rs1, int rs2,
void (*gen)(TCGv_i32, TCGv_ptr, TCGv_i32, TCGv_i32))
{
TCGv_i32 dst, src1, src2;
src1 = gen_load_fpr_F(dc, rs1);
src2 = gen_load_fpr_F(dc, rs2);
dst = gen_dest_fpr_F(dc);
gen(dst, tcg_env, src1, src2);
gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
gen_store_fpr_F(dc, rd, dst);
}
static void gen_fop_DDD(DisasContext *dc, int rd, int rs1, int rs2,
void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i64, TCGv_i64))
{
@ -4883,6 +4868,29 @@ TRANS(FXNORs, VIS1, do_fff, a, tcg_gen_eqv_i32)
TRANS(FORNOTs, VIS1, do_fff, a, tcg_gen_orc_i32)
TRANS(FORs, VIS1, do_fff, a, tcg_gen_or_i32)
static bool do_env_fff(DisasContext *dc, arg_r_r_r *a,
void (*func)(TCGv_i32, TCGv_env, TCGv_i32, TCGv_i32))
{
TCGv_i32 src1, src2;
if (gen_trap_ifnofpu(dc)) {
return true;
}
gen_op_clear_ieee_excp_and_FTT();
src1 = gen_load_fpr_F(dc, a->rs1);
src2 = gen_load_fpr_F(dc, a->rs2);
func(src1, tcg_env, src1, src2);
gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
gen_store_fpr_F(dc, a->rd, src1);
return advance_pc(dc);
}
TRANS(FADDs, ALL, do_env_fff, a, gen_helper_fadds)
TRANS(FSUBs, ALL, do_env_fff, a, gen_helper_fsubs)
TRANS(FMULs, ALL, do_env_fff, a, gen_helper_fmuls)
TRANS(FDIVs, ALL, do_env_fff, a, gen_helper_fdivs)
static bool do_ddd(DisasContext *dc, arg_r_r_r *a,
void (*func)(TCGv_i64, TCGv_i64, TCGv_i64))
{
@ -5000,10 +5008,11 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
case 0x82: /* V9 fdtox */
case 0x88: /* V9 fxtod */
case 0x2b: /* fsqrtq */
g_assert_not_reached(); /* in decodetree */
case 0x41: /* fadds */
gen_fop_FFF(dc, rd, rs1, rs2, gen_helper_fadds);
break;
case 0x45: /* fsubs */
case 0x49: /* fmuls */
case 0x4d: /* fdivs */
g_assert_not_reached(); /* in decodetree */
case 0x42: /* faddd */
gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_faddd);
break;
@ -5011,9 +5020,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
CHECK_FPU_FEATURE(dc, FLOAT128);
gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_faddq);
break;
case 0x45: /* fsubs */
gen_fop_FFF(dc, rd, rs1, rs2, gen_helper_fsubs);
break;
case 0x46: /* fsubd */
gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_fsubd);
break;
@ -5021,9 +5027,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
CHECK_FPU_FEATURE(dc, FLOAT128);
gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fsubq);
break;
case 0x49: /* fmuls */
gen_fop_FFF(dc, rd, rs1, rs2, gen_helper_fmuls);
break;
case 0x4a: /* fmuld */
gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmuld);
break;
@ -5031,9 +5034,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
CHECK_FPU_FEATURE(dc, FLOAT128);
gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fmulq);
break;
case 0x4d: /* fdivs */
gen_fop_FFF(dc, rd, rs1, rs2, gen_helper_fdivs);
break;
case 0x4e: /* fdivd */
gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_fdivd);
break;