diff options
author | Richard Henderson <richard.henderson@linaro.org> | 2020-11-21 09:33:36 -0800 |
---|---|---|
committer | Richard Henderson <richard.henderson@linaro.org> | 2021-06-03 14:04:02 -0700 |
commit | 8da5f1dbb0d7b97686d54584c70b55cb05f89007 (patch) | |
tree | 2c3dbd392b0c18e9397a145e4832a46317146c18 /target/m68k/fpu_helper.c | |
parent | d6e1f0cd59a59a27a2b109600653e57917cc9594 (diff) |
softfloat: Introduce Floatx80RoundPrec
Use an enumeration instead of raw 32/64/80 values.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/m68k/fpu_helper.c')
-rw-r--r-- | target/m68k/fpu_helper.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/target/m68k/fpu_helper.c b/target/m68k/fpu_helper.c index 797000e748..fdc4937e29 100644 --- a/target/m68k/fpu_helper.c +++ b/target/m68k/fpu_helper.c @@ -94,13 +94,13 @@ static void m68k_restore_precision_mode(CPUM68KState *env) { switch (env->fpcr & FPCR_PREC_MASK) { case FPCR_PREC_X: /* extended */ - set_floatx80_rounding_precision(80, &env->fp_status); + set_floatx80_rounding_precision(floatx80_precision_x, &env->fp_status); break; case FPCR_PREC_S: /* single */ - set_floatx80_rounding_precision(32, &env->fp_status); + set_floatx80_rounding_precision(floatx80_precision_s, &env->fp_status); break; case FPCR_PREC_D: /* double */ - set_floatx80_rounding_precision(64, &env->fp_status); + set_floatx80_rounding_precision(floatx80_precision_d, &env->fp_status); break; case FPCR_PREC_U: /* undefined */ default: @@ -111,9 +111,9 @@ static void m68k_restore_precision_mode(CPUM68KState *env) static void cf_restore_precision_mode(CPUM68KState *env) { if (env->fpcr & FPCR_PREC_S) { /* single */ - set_floatx80_rounding_precision(32, &env->fp_status); + set_floatx80_rounding_precision(floatx80_precision_s, &env->fp_status); } else { /* double */ - set_floatx80_rounding_precision(64, &env->fp_status); + set_floatx80_rounding_precision(floatx80_precision_d, &env->fp_status); } } @@ -166,8 +166,8 @@ void HELPER(set_fpcr)(CPUM68KState *env, uint32_t val) #define PREC_BEGIN(prec) \ do { \ - int old; \ - old = get_floatx80_rounding_precision(&env->fp_status); \ + FloatX80RoundPrec old = \ + get_floatx80_rounding_precision(&env->fp_status); \ set_floatx80_rounding_precision(prec, &env->fp_status) \ #define PREC_END() \ @@ -176,14 +176,14 @@ void HELPER(set_fpcr)(CPUM68KState *env, uint32_t val) void HELPER(fsround)(CPUM68KState *env, FPReg *res, FPReg *val) { - PREC_BEGIN(32); + PREC_BEGIN(floatx80_precision_s); res->d = floatx80_round(val->d, &env->fp_status); PREC_END(); } void HELPER(fdround)(CPUM68KState *env, FPReg *res, FPReg *val) { - PREC_BEGIN(64); + PREC_BEGIN(floatx80_precision_d); res->d = floatx80_round(val->d, &env->fp_status); PREC_END(); } @@ -195,14 +195,14 @@ void HELPER(fsqrt)(CPUM68KState *env, FPReg *res, FPReg *val) void HELPER(fssqrt)(CPUM68KState *env, FPReg *res, FPReg *val) { - PREC_BEGIN(32); + PREC_BEGIN(floatx80_precision_s); res->d = floatx80_sqrt(val->d, &env->fp_status); PREC_END(); } void HELPER(fdsqrt)(CPUM68KState *env, FPReg *res, FPReg *val) { - PREC_BEGIN(64); + PREC_BEGIN(floatx80_precision_d); res->d = floatx80_sqrt(val->d, &env->fp_status); PREC_END(); } @@ -214,14 +214,14 @@ void HELPER(fabs)(CPUM68KState *env, FPReg *res, FPReg *val) void HELPER(fsabs)(CPUM68KState *env, FPReg *res, FPReg *val) { - PREC_BEGIN(32); + PREC_BEGIN(floatx80_precision_s); res->d = floatx80_round(floatx80_abs(val->d), &env->fp_status); PREC_END(); } void HELPER(fdabs)(CPUM68KState *env, FPReg *res, FPReg *val) { - PREC_BEGIN(64); + PREC_BEGIN(floatx80_precision_d); res->d = floatx80_round(floatx80_abs(val->d), &env->fp_status); PREC_END(); } @@ -233,14 +233,14 @@ void HELPER(fneg)(CPUM68KState *env, FPReg *res, FPReg *val) void HELPER(fsneg)(CPUM68KState *env, FPReg *res, FPReg *val) { - PREC_BEGIN(32); + PREC_BEGIN(floatx80_precision_s); res->d = floatx80_round(floatx80_chs(val->d), &env->fp_status); PREC_END(); } void HELPER(fdneg)(CPUM68KState *env, FPReg *res, FPReg *val) { - PREC_BEGIN(64); + PREC_BEGIN(floatx80_precision_d); res->d = floatx80_round(floatx80_chs(val->d), &env->fp_status); PREC_END(); } @@ -252,14 +252,14 @@ void HELPER(fadd)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) void HELPER(fsadd)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) { - PREC_BEGIN(32); + PREC_BEGIN(floatx80_precision_s); res->d = floatx80_add(val0->d, val1->d, &env->fp_status); PREC_END(); } void HELPER(fdadd)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) { - PREC_BEGIN(64); + PREC_BEGIN(floatx80_precision_d); res->d = floatx80_add(val0->d, val1->d, &env->fp_status); PREC_END(); } @@ -271,14 +271,14 @@ void HELPER(fsub)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) void HELPER(fssub)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) { - PREC_BEGIN(32); + PREC_BEGIN(floatx80_precision_s); res->d = floatx80_sub(val1->d, val0->d, &env->fp_status); PREC_END(); } void HELPER(fdsub)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) { - PREC_BEGIN(64); + PREC_BEGIN(floatx80_precision_d); res->d = floatx80_sub(val1->d, val0->d, &env->fp_status); PREC_END(); } @@ -290,14 +290,14 @@ void HELPER(fmul)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) void HELPER(fsmul)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) { - PREC_BEGIN(32); + PREC_BEGIN(floatx80_precision_s); res->d = floatx80_mul(val0->d, val1->d, &env->fp_status); PREC_END(); } void HELPER(fdmul)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) { - PREC_BEGIN(64); + PREC_BEGIN(floatx80_precision_d); res->d = floatx80_mul(val0->d, val1->d, &env->fp_status); PREC_END(); } @@ -307,7 +307,7 @@ void HELPER(fsglmul)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) FloatRoundMode rounding_mode = get_float_rounding_mode(&env->fp_status); floatx80 a, b; - PREC_BEGIN(32); + PREC_BEGIN(floatx80_precision_s); set_float_rounding_mode(float_round_to_zero, &env->fp_status); a = floatx80_round(val0->d, &env->fp_status); b = floatx80_round(val1->d, &env->fp_status); @@ -323,14 +323,14 @@ void HELPER(fdiv)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) void HELPER(fsdiv)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) { - PREC_BEGIN(32); + PREC_BEGIN(floatx80_precision_s); res->d = floatx80_div(val1->d, val0->d, &env->fp_status); PREC_END(); } void HELPER(fddiv)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) { - PREC_BEGIN(64); + PREC_BEGIN(floatx80_precision_d); res->d = floatx80_div(val1->d, val0->d, &env->fp_status); PREC_END(); } @@ -340,7 +340,7 @@ void HELPER(fsgldiv)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) FloatRoundMode rounding_mode = get_float_rounding_mode(&env->fp_status); floatx80 a, b; - PREC_BEGIN(32); + PREC_BEGIN(floatx80_precision_s); set_float_rounding_mode(float_round_to_zero, &env->fp_status); a = floatx80_round(val1->d, &env->fp_status); b = floatx80_round(val0->d, &env->fp_status); |