diff options
Diffstat (limited to 'target-sparc')
-rw-r--r-- | target-sparc/cpu.h | 1 | ||||
-rw-r--r-- | target-sparc/exec.h | 2 | ||||
-rw-r--r-- | target-sparc/helper.h | 19 | ||||
-rw-r--r-- | target-sparc/op_helper.c | 30 | ||||
-rw-r--r-- | target-sparc/translate.c | 51 |
5 files changed, 39 insertions, 64 deletions
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h index e24031a..42df2a7 100644 --- a/target-sparc/cpu.h +++ b/target-sparc/cpu.h @@ -303,7 +303,6 @@ typedef struct CPUSPARCState { uint64_t prom_addr; #endif /* temporary float registers */ - float32 ft0, ft1; float64 dt0, dt1; float128 qt0, qt1; float_status fp_status; diff --git a/target-sparc/exec.h b/target-sparc/exec.h index dbfcc35..35dcb47 100644 --- a/target-sparc/exec.h +++ b/target-sparc/exec.h @@ -5,8 +5,6 @@ register struct CPUSPARCState *env asm(AREG0); -#define FT0 (env->ft0) -#define FT1 (env->ft1) #define DT0 (env->dt0) #define DT1 (env->dt1) #define QT0 (env->qt0) diff --git a/target-sparc/helper.h b/target-sparc/helper.h index 7dc6547..adef1f2 100644 --- a/target-sparc/helper.h +++ b/target-sparc/helper.h @@ -93,10 +93,6 @@ DEF_HELPER(void, helper_fcmpeq_fcc3, (void)) #endif DEF_HELPER(void, raise_exception, (int tt)) #define F_HELPER_0_0(name) DEF_HELPER(void, helper_f ## name, (void)) -#define F_HELPER_SDQ_0_0(name) \ - F_HELPER_0_0(name ## s); \ - F_HELPER_0_0(name ## d); \ - F_HELPER_0_0(name ## q) #define F_HELPER_DQ_0_0(name) \ F_HELPER_0_0(name ## d); \ F_HELPER_0_0(name ## q) @@ -111,11 +107,11 @@ DEF_HELPER(float32, helper_fsubs, (float32 src1, float32 src2)) DEF_HELPER(float32, helper_fmuls, (float32 src1, float32 src2)) DEF_HELPER(float32, helper_fdivs, (float32 src1, float32 src2)) -F_HELPER_0_0(smuld); +DEF_HELPER(void, helper_fsmuld, (float32 src1, float32 src2)) F_HELPER_0_0(dmulq); DEF_HELPER(float32, helper_fnegs, (float32 src)) -F_HELPER_0_0(itod); +DEF_HELPER(void, helper_fitod, (int32_t src)) DEF_HELPER(void, helper_fitoq, (int32_t src)) DEF_HELPER(float32, helper_fitos, (int32_t src)) @@ -123,19 +119,20 @@ DEF_HELPER(float32, helper_fitos, (int32_t src)) #ifdef TARGET_SPARC64 DEF_HELPER(void, helper_fnegd, (void)) DEF_HELPER(void, helper_fnegq, (void)) -F_HELPER_SDQ_0_0(xto); +DEF_HELPER(uint32_t, helper_fxtos, (void)) +F_HELPER_DQ_0_0(xto); #endif -F_HELPER_0_0(dtos); -F_HELPER_0_0(stod); +DEF_HELPER(float32, helper_fdtos, (void)) +DEF_HELPER(void, helper_fstod, (float32 src)) DEF_HELPER(float32, helper_fqtos, (void)) DEF_HELPER(void, helper_fstoq, (float32 src)) F_HELPER_0_0(qtod); F_HELPER_0_0(dtoq); DEF_HELPER(int32_t, helper_fstoi, (float32 src)) -F_HELPER_0_0(dtoi); +DEF_HELPER(int32_t, helper_fdtoi, (void)) DEF_HELPER(int32_t, helper_fqtoi, (void)) #ifdef TARGET_SPARC64 -F_HELPER_0_0(stox); +DEF_HELPER(void, helper_fstox, (uint32_t src)) F_HELPER_0_0(dtox); F_HELPER_0_0(qtox); F_HELPER_0_0(aligndata); diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c index 1cafa67..9bd0d65 100644 --- a/target-sparc/op_helper.c +++ b/target-sparc/op_helper.c @@ -106,10 +106,10 @@ F_BINOP(mul); F_BINOP(div); #undef F_BINOP -void helper_fsmuld(void) +void helper_fsmuld(float32 src1, float32 src2) { - DT0 = float64_mul(float32_to_float64(FT0, &env->fp_status), - float32_to_float64(FT1, &env->fp_status), + DT0 = float64_mul(float32_to_float64(src1, &env->fp_status), + float32_to_float64(src2, &env->fp_status), &env->fp_status); } @@ -143,9 +143,9 @@ float32 helper_fitos(int32_t src) return int32_to_float32(src, &env->fp_status); } -F_HELPER(ito, d) +void helper_fitod(int32_t src) { - DT0 = int32_to_float64(*((int32_t *)&FT1), &env->fp_status); + DT0 = int32_to_float64(src, &env->fp_status); } void helper_fitoq(int32_t src) @@ -154,9 +154,9 @@ void helper_fitoq(int32_t src) } #ifdef TARGET_SPARC64 -F_HELPER(xto, s) +float32 helper_fxtos(void) { - FT0 = int64_to_float32(*((int64_t *)&DT1), &env->fp_status); + return int64_to_float32(*((int64_t *)&DT1), &env->fp_status); } F_HELPER(xto, d) @@ -172,14 +172,14 @@ F_HELPER(xto, q) #undef F_HELPER /* floating point conversion */ -void helper_fdtos(void) +float32 helper_fdtos(void) { - FT0 = float64_to_float32(DT1, &env->fp_status); + return float64_to_float32(DT1, &env->fp_status); } -void helper_fstod(void) +void helper_fstod(float32 src) { - DT0 = float32_to_float64(FT1, &env->fp_status); + DT0 = float32_to_float64(src, &env->fp_status); } float32 helper_fqtos(void) @@ -208,9 +208,9 @@ int32_t helper_fstoi(float32 src) return float32_to_int32_round_to_zero(src, &env->fp_status); } -void helper_fdtoi(void) +int32_t helper_fdtoi(void) { - *((int32_t *)&FT0) = float64_to_int32_round_to_zero(DT1, &env->fp_status); + return float64_to_int32_round_to_zero(DT1, &env->fp_status); } int32_t helper_fqtoi(void) @@ -219,9 +219,9 @@ int32_t helper_fqtoi(void) } #ifdef TARGET_SPARC64 -void helper_fstox(void) +void helper_fstox(float32 src) { - *((int64_t *)&DT0) = float32_to_int64_round_to_zero(FT1, &env->fp_status); + *((int64_t *)&DT0) = float32_to_int64_round_to_zero(src, &env->fp_status); } void helper_fdtox(void) diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 9e2c874..3d7d958 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -102,21 +102,6 @@ static int sign_extend(int x, int len) #define IS_IMM (insn & (1<<13)) /* floating point registers moves */ -static void gen_op_load_fpr_FT0(unsigned int src) -{ - tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, ft0)); -} - -static void gen_op_load_fpr_FT1(unsigned int src) -{ - tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, ft1)); -} - -static void gen_op_store_FT0_fpr(unsigned int dst) -{ - tcg_gen_ld_i32(cpu_fpr[dst], cpu_env, offsetof(CPUSPARCState, ft0)); -} - static void gen_op_load_fpr_DT0(unsigned int src) { tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, dt0) + @@ -2475,12 +2460,11 @@ static void disas_sparc_insn(DisasContext * dc) tcg_gen_helper_0_0(helper_check_ieee_exceptions); gen_op_store_QT0_fpr(QFPREG(rd)); break; - case 0x69: + case 0x69: /* fsmuld */ CHECK_FPU_FEATURE(dc, FSMULD); - gen_op_load_fpr_FT0(rs1); - gen_op_load_fpr_FT1(rs2); gen_clear_float_exceptions(); - tcg_gen_helper_0_0(helper_fsmuld); + tcg_gen_helper_0_2(helper_fsmuld, cpu_fpr[rs1], + cpu_fpr[rs2]); tcg_gen_helper_0_0(helper_check_ieee_exceptions); gen_op_store_DT0_fpr(DFPREG(rd)); break; @@ -2500,12 +2484,12 @@ static void disas_sparc_insn(DisasContext * dc) tcg_gen_helper_0_0(helper_check_ieee_exceptions); tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); break; - case 0xc6: + case 0xc6: /* fdtos */ gen_op_load_fpr_DT1(DFPREG(rs2)); gen_clear_float_exceptions(); - tcg_gen_helper_0_0(helper_fdtos); + tcg_gen_helper_1_0(helper_fdtos, cpu_tmp32); tcg_gen_helper_0_0(helper_check_ieee_exceptions); - gen_op_store_FT0_fpr(rd); + tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); break; case 0xc7: /* fqtos */ CHECK_FPU_FEATURE(dc, FLOAT128); @@ -2515,14 +2499,12 @@ static void disas_sparc_insn(DisasContext * dc) tcg_gen_helper_0_0(helper_check_ieee_exceptions); tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); break; - case 0xc8: - gen_op_load_fpr_FT1(rs2); - tcg_gen_helper_0_0(helper_fitod); + case 0xc8: /* fitod */ + tcg_gen_helper_0_1(helper_fitod, cpu_fpr[rs2]); gen_op_store_DT0_fpr(DFPREG(rd)); break; - case 0xc9: - gen_op_load_fpr_FT1(rs2); - tcg_gen_helper_0_0(helper_fstod); + case 0xc9: /* fstod */ + tcg_gen_helper_0_1(helper_fstod, cpu_fpr[rs2]); gen_op_store_DT0_fpr(DFPREG(rd)); break; case 0xcb: /* fqtod */ @@ -2556,12 +2538,12 @@ static void disas_sparc_insn(DisasContext * dc) tcg_gen_helper_0_0(helper_check_ieee_exceptions); tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); break; - case 0xd2: + case 0xd2: /* fdtoi */ gen_op_load_fpr_DT1(DFPREG(rs2)); gen_clear_float_exceptions(); - tcg_gen_helper_0_0(helper_fdtoi); + tcg_gen_helper_1_0(helper_fdtoi, cpu_tmp32); tcg_gen_helper_0_0(helper_check_ieee_exceptions); - gen_op_store_FT0_fpr(rd); + tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); break; case 0xd3: /* fqtoi */ CHECK_FPU_FEATURE(dc, FLOAT128); @@ -2612,9 +2594,8 @@ static void disas_sparc_insn(DisasContext * dc) gen_op_store_QT0_fpr(QFPREG(rd)); break; case 0x81: /* V9 fstox */ - gen_op_load_fpr_FT1(rs2); gen_clear_float_exceptions(); - tcg_gen_helper_0_0(helper_fstox); + tcg_gen_helper_0_1(helper_fstox, cpu_fpr[rs2]); tcg_gen_helper_0_0(helper_check_ieee_exceptions); gen_op_store_DT0_fpr(DFPREG(rd)); break; @@ -2636,9 +2617,9 @@ static void disas_sparc_insn(DisasContext * dc) case 0x84: /* V9 fxtos */ gen_op_load_fpr_DT1(DFPREG(rs2)); gen_clear_float_exceptions(); - tcg_gen_helper_0_0(helper_fxtos); + tcg_gen_helper_1_0(helper_fxtos, cpu_tmp32); tcg_gen_helper_0_0(helper_check_ieee_exceptions); - gen_op_store_FT0_fpr(rd); + tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); break; case 0x88: /* V9 fxtod */ gen_op_load_fpr_DT1(DFPREG(rs2)); 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