ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

target/sparc: Use i128 for FADDq, FSUBq, FMULq, FDIVq 

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: <20231103173841.33651-8-richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-11-03 10:38:26 -07:00
parent e41716be4d
commit 16bedf89c1
3 changed files with 26 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
target/sparc/fop_helper.c
View File

@ -98,22 +98,22 @@ target_ulong helper_check_ieee_exceptions(CPUSPARCState *env)
return do_check_ieee_exceptions(env, GETPC()); return do_check_ieee_exceptions(env, GETPC());
} }
#define F_HELPER(name, p) void helper_f##name##p(CPUSPARCState *env) #define F_BINOP(name) \
#define F_BINOP(name) \
float32 helper_f ## name ## s (CPUSPARCState *env, float32 src1, \ float32 helper_f ## name ## s (CPUSPARCState *env, float32 src1, \
float32 src2) \ float32 src2) \
{ \ { \
return float32_ ## name (src1, src2, &env->fp_status); \ return float32_ ## name (src1, src2, &env->fp_status); \
} \ } \
float64 helper_f ## name ## d (CPUSPARCState * env, float64 src1,\ float64 helper_f ## name ## d (CPUSPARCState * env, float64 src1,\
float64 src2) \ float64 src2) \
{ \ { \
return float64_ ## name (src1, src2, &env->fp_status); \ return float64_ ## name (src1, src2, &env->fp_status); \
} \ } \
F_HELPER(name, q) \ Int128 helper_f ## name ## q(CPUSPARCState * env, Int128 src1, \
{ \ Int128 src2) \
QT0 = float128_ ## name (QT0, QT1, &env->fp_status); \ { \
return f128_ret(float128_ ## name (f128_in(src1), f128_in(src2), \
&env->fp_status)); \
} }
F_BINOP(add); F_BINOP(add);
@ -168,7 +168,6 @@ void helper_fxtoq(CPUSPARCState *env, int64_t src)
QT0 = int64_to_float128(src, &env->fp_status); QT0 = int64_to_float128(src, &env->fp_status);
} }
#endif #endif
#undef F_HELPER
/* floating point conversion */ /* floating point conversion */
float32 helper_fdtos(CPUSPARCState *env, float64 src) float32 helper_fdtos(CPUSPARCState *env, float64 src)

12
target/sparc/helper.h
View File

@ -67,17 +67,16 @@ DEF_HELPER_FLAGS_1(fcmpeq_fcc2, TCG_CALL_NO_WG, tl, env)
DEF_HELPER_FLAGS_1(fcmpeq_fcc3, TCG_CALL_NO_WG, tl, env) DEF_HELPER_FLAGS_1(fcmpeq_fcc3, TCG_CALL_NO_WG, tl, env)
#endif #endif
DEF_HELPER_2(raise_exception, noreturn, env, int) DEF_HELPER_2(raise_exception, noreturn, env, int)
#define F_HELPER_0_1(name) \
DEF_HELPER_FLAGS_1(f ## name, TCG_CALL_NO_RWG, void, env)
DEF_HELPER_FLAGS_3(faddd, TCG_CALL_NO_RWG, f64, env, f64, f64) DEF_HELPER_FLAGS_3(faddd, TCG_CALL_NO_RWG, f64, env, f64, f64)
DEF_HELPER_FLAGS_3(fsubd, TCG_CALL_NO_RWG, f64, env, f64, f64) DEF_HELPER_FLAGS_3(fsubd, TCG_CALL_NO_RWG, f64, env, f64, f64)
DEF_HELPER_FLAGS_3(fmuld, TCG_CALL_NO_RWG, f64, env, f64, f64) DEF_HELPER_FLAGS_3(fmuld, TCG_CALL_NO_RWG, f64, env, f64, f64)
DEF_HELPER_FLAGS_3(fdivd, TCG_CALL_NO_RWG, f64, env, f64, f64) DEF_HELPER_FLAGS_3(fdivd, TCG_CALL_NO_RWG, f64, env, f64, f64)
F_HELPER_0_1(addq)
F_HELPER_0_1(subq) DEF_HELPER_FLAGS_3(faddq, TCG_CALL_NO_RWG, i128, env, i128, i128)
F_HELPER_0_1(mulq) DEF_HELPER_FLAGS_3(fsubq, TCG_CALL_NO_RWG, i128, env, i128, i128)
F_HELPER_0_1(divq) DEF_HELPER_FLAGS_3(fmulq, TCG_CALL_NO_RWG, i128, env, i128, i128)
DEF_HELPER_FLAGS_3(fdivq, TCG_CALL_NO_RWG, i128, env, i128, i128)
DEF_HELPER_FLAGS_3(fadds, TCG_CALL_NO_RWG, f32, env, f32, f32) DEF_HELPER_FLAGS_3(fadds, TCG_CALL_NO_RWG, f32, env, f32, f32)
DEF_HELPER_FLAGS_3(fsubs, TCG_CALL_NO_RWG, f32, env, f32, f32) DEF_HELPER_FLAGS_3(fsubs, TCG_CALL_NO_RWG, f32, env, f32, f32)
@ -135,6 +134,5 @@ VIS_CMPHELPER(cmpeq)
VIS_CMPHELPER(cmple) VIS_CMPHELPER(cmple)
VIS_CMPHELPER(cmpne) VIS_CMPHELPER(cmpne)
#endif #endif
#undef F_HELPER_0_1
#undef VIS_HELPER #undef VIS_HELPER
#undef VIS_CMPHELPER #undef VIS_CMPHELPER

13
target/sparc/translate.c
View File

@ -4976,8 +4976,10 @@ static bool do_dddd(DisasContext *dc, arg_r_r_r *a,
TRANS(PDIST, VIS1, do_dddd, a, gen_helper_pdist) TRANS(PDIST, VIS1, do_dddd, a, gen_helper_pdist)
static bool do_env_qqq(DisasContext *dc, arg_r_r_r *a, static bool do_env_qqq(DisasContext *dc, arg_r_r_r *a,
void (*func)(TCGv_env)) void (*func)(TCGv_i128, TCGv_env, TCGv_i128, TCGv_i128))
{ {
TCGv_i128 src1, src2;
if (gen_trap_ifnofpu(dc)) { if (gen_trap_ifnofpu(dc)) {
return true; return true;
} }
@ -4986,12 +4988,11 @@ static bool do_env_qqq(DisasContext *dc, arg_r_r_r *a,
} }
gen_op_clear_ieee_excp_and_FTT(); gen_op_clear_ieee_excp_and_FTT();
gen_op_load_fpr_QT0(QFPREG(a->rs1)); src1 = gen_load_fpr_Q(dc, a->rs1);
gen_op_load_fpr_QT1(QFPREG(a->rs2)); src2 = gen_load_fpr_Q(dc, a->rs2);
func(tcg_env); func(src1, tcg_env, src1, src2);
gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
gen_op_store_QT0_fpr(QFPREG(a->rd)); gen_store_fpr_Q(dc, a->rd, src1);
gen_update_fprs_dirty(dc, QFPREG(a->rd));
return advance_pc(dc); return advance_pc(dc);
} }