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target/sparc: Use i128 for FdTOq, FxTOq 

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20231103173841.33651-13-richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-11-03 10:38:31 -07:00
parent 0b2a61cc26
commit fdc50716a0
3 changed files with 11 additions and 10 deletions
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8
target/sparc/fop_helper.c
View File

@ -163,9 +163,9 @@ float64 helper_fxtod(CPUSPARCState *env, int64_t src)
return int64_to_float64(src, &env->fp_status); return int64_to_float64(src, &env->fp_status);
} }
void helper_fxtoq(CPUSPARCState *env, int64_t src) Int128 helper_fxtoq(CPUSPARCState *env, int64_t src)
{ {
QT0 = int64_to_float128(src, &env->fp_status); return f128_ret(int64_to_float128(src, &env->fp_status));
} }
#endif #endif
@ -195,9 +195,9 @@ float64 helper_fqtod(CPUSPARCState *env, Int128 src)
return float128_to_float64(f128_in(src), &env->fp_status); return float128_to_float64(f128_in(src), &env->fp_status);
} }
void helper_fdtoq(CPUSPARCState *env, float64 src) Int128 helper_fdtoq(CPUSPARCState *env, float64 src)
{ {
QT0 = float64_to_float128(src, &env->fp_status); return f128_ret(float64_to_float128(src, &env->fp_status));
} }
/* Float to integer conversion. */ /* Float to integer conversion. */

4
target/sparc/helper.h
View File

@ -94,14 +94,14 @@ DEF_HELPER_FLAGS_2(fitos, TCG_CALL_NO_RWG, f32, env, s32)
#ifdef TARGET_SPARC64 #ifdef TARGET_SPARC64
DEF_HELPER_FLAGS_2(fxtos, TCG_CALL_NO_RWG, f32, env, s64) DEF_HELPER_FLAGS_2(fxtos, TCG_CALL_NO_RWG, f32, env, s64)
DEF_HELPER_FLAGS_2(fxtod, TCG_CALL_NO_RWG, f64, env, s64) DEF_HELPER_FLAGS_2(fxtod, TCG_CALL_NO_RWG, f64, env, s64)
DEF_HELPER_FLAGS_2(fxtoq, TCG_CALL_NO_RWG, void, env, s64) DEF_HELPER_FLAGS_2(fxtoq, TCG_CALL_NO_RWG, i128, env, s64)
#endif #endif
DEF_HELPER_FLAGS_2(fdtos, TCG_CALL_NO_RWG, f32, env, f64) DEF_HELPER_FLAGS_2(fdtos, TCG_CALL_NO_RWG, f32, env, f64)
DEF_HELPER_FLAGS_2(fstod, TCG_CALL_NO_RWG, f64, env, f32) DEF_HELPER_FLAGS_2(fstod, TCG_CALL_NO_RWG, f64, env, f32)
DEF_HELPER_FLAGS_2(fqtos, TCG_CALL_NO_RWG, f32, env, i128) DEF_HELPER_FLAGS_2(fqtos, TCG_CALL_NO_RWG, f32, env, i128)
DEF_HELPER_FLAGS_2(fstoq, TCG_CALL_NO_RWG, i128, env, f32) DEF_HELPER_FLAGS_2(fstoq, TCG_CALL_NO_RWG, i128, env, f32)
DEF_HELPER_FLAGS_2(fqtod, TCG_CALL_NO_RWG, f64, env, i128) DEF_HELPER_FLAGS_2(fqtod, TCG_CALL_NO_RWG, f64, env, i128)
DEF_HELPER_FLAGS_2(fdtoq, TCG_CALL_NO_RWG, void, env, f64) DEF_HELPER_FLAGS_2(fdtoq, TCG_CALL_NO_RWG, i128, env, f64)
DEF_HELPER_FLAGS_2(fstoi, TCG_CALL_NO_RWG, s32, env, f32) DEF_HELPER_FLAGS_2(fstoi, TCG_CALL_NO_RWG, s32, env, f32)
DEF_HELPER_FLAGS_2(fdtoi, TCG_CALL_NO_RWG, s32, env, f64) DEF_HELPER_FLAGS_2(fdtoi, TCG_CALL_NO_RWG, s32, env, f64)
DEF_HELPER_FLAGS_2(fqtoi, TCG_CALL_NO_RWG, s32, env, i128) DEF_HELPER_FLAGS_2(fqtoi, TCG_CALL_NO_RWG, s32, env, i128)

9
target/sparc/translate.c
View File

@ -4750,9 +4750,10 @@ TRANS(FiTOq, ALL, do_env_qf, a, gen_helper_fitoq)
TRANS(FsTOq, ALL, do_env_qf, a, gen_helper_fstoq) TRANS(FsTOq, ALL, do_env_qf, a, gen_helper_fstoq)
static bool do_env_qd(DisasContext *dc, arg_r_r *a, static bool do_env_qd(DisasContext *dc, arg_r_r *a,
void (*func)(TCGv_env, TCGv_i64)) void (*func)(TCGv_i128, TCGv_env, TCGv_i64))
{ {
TCGv_i64 src; TCGv_i64 src;
TCGv_i128 dst;
if (gen_trap_ifnofpu(dc)) { if (gen_trap_ifnofpu(dc)) {
return true; return true;
@ -4763,9 +4764,9 @@ static bool do_env_qd(DisasContext *dc, arg_r_r *a,
gen_op_clear_ieee_excp_and_FTT(); gen_op_clear_ieee_excp_and_FTT();
src = gen_load_fpr_D(dc, a->rs); src = gen_load_fpr_D(dc, a->rs);
func(tcg_env, src); dst = tcg_temp_new_i128();
gen_op_store_QT0_fpr(QFPREG(a->rd)); func(dst, tcg_env, src);
gen_update_fprs_dirty(dc, QFPREG(a->rd)); gen_store_fpr_Q(dc, a->rd, dst);
return advance_pc(dc); return advance_pc(dc);
} }