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target/sparc: Use i128 for FqTOs, FqTOi

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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: <20231103173841.33651-9-richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-11-03 10:38:27 -07:00
parent 16bedf89c1
commit d81e3efed9
3 changed files with 10 additions and 9 deletions
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8
target/sparc/fop_helper.c
View file

@ -180,9 +180,9 @@ float64 helper_fstod(CPUSPARCState *env, float32 src)
return float32_to_float64(src, &env->fp_status);
}
float32 helper_fqtos(CPUSPARCState *env)
float32 helper_fqtos(CPUSPARCState *env, Int128 src)
{
return float128_to_float32(QT1, &env->fp_status);
return float128_to_float32(f128_in(src), &env->fp_status);
}
void helper_fstoq(CPUSPARCState *env, float32 src)
@ -211,9 +211,9 @@ int32_t helper_fdtoi(CPUSPARCState *env, float64 src)
return float64_to_int32_round_to_zero(src, &env->fp_status);
}
int32_t helper_fqtoi(CPUSPARCState *env)
int32_t helper_fqtoi(CPUSPARCState *env, Int128 src)
{
return float128_to_int32_round_to_zero(QT1, &env->fp_status);
return float128_to_int32_round_to_zero(f128_in(src), &env->fp_status);
}
#ifdef TARGET_SPARC64

4
target/sparc/helper.h
View file

@ -98,13 +98,13 @@ DEF_HELPER_FLAGS_2(fxtoq, TCG_CALL_NO_RWG, void, env, s64)
#endif
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_1(fqtos, TCG_CALL_NO_RWG, f32, env)
DEF_HELPER_FLAGS_2(fqtos, TCG_CALL_NO_RWG, f32, env, i128)
DEF_HELPER_FLAGS_2(fstoq, TCG_CALL_NO_RWG, void, env, f32)
DEF_HELPER_FLAGS_1(fqtod, TCG_CALL_NO_RWG, f64, env)
DEF_HELPER_FLAGS_2(fdtoq, TCG_CALL_NO_RWG, void, env, f64)
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_1(fqtoi, TCG_CALL_NO_RWG, s32, env)
DEF_HELPER_FLAGS_2(fqtoi, TCG_CALL_NO_RWG, s32, env, i128)
#ifdef TARGET_SPARC64
DEF_HELPER_FLAGS_2(fstox, TCG_CALL_NO_RWG, s64, env, f32)
DEF_HELPER_FLAGS_2(fdtox, TCG_CALL_NO_RWG, s64, env, f64)

7
target/sparc/translate.c
View file

@ -4692,8 +4692,9 @@ static bool do_env_qq(DisasContext *dc, arg_r_r *a,
TRANS(FSQRTq, ALL, do_env_qq, a, gen_helper_fsqrtq)
static bool do_env_fq(DisasContext *dc, arg_r_r *a,
void (*func)(TCGv_i32, TCGv_env))
void (*func)(TCGv_i32, TCGv_env, TCGv_i128))
{
TCGv_i128 src;
TCGv_i32 dst;
if (gen_trap_ifnofpu(dc)) {
@ -4704,9 +4705,9 @@ static bool do_env_fq(DisasContext *dc, arg_r_r *a,
}
gen_op_clear_ieee_excp_and_FTT();
gen_op_load_fpr_QT1(QFPREG(a->rs));
src = gen_load_fpr_Q(dc, a->rs);
dst = tcg_temp_new_i32();
func(dst, tcg_env);
func(dst, tcg_env, src);
gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
gen_store_fpr_F(dc, a->rd, dst);
return advance_pc(dc);