diff options
Diffstat (limited to 'src/ir.cpp')
| -rw-r--r-- | src/ir.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/ir.cpp b/src/ir.cpp index ba2a9b3fe2..950d051492 100644 --- a/src/ir.cpp +++ b/src/ir.cpp @@ -7710,6 +7710,14 @@ static void float_rem(ConstExprValue *out_val, ConstExprValue *op1, ConstExprVal } } +// c = a - b * trunc(a / b) +static void zig_f128M_mod(const float128_t* a, const float128_t* b, float128_t* c) { + f128M_div(a, b, c); + f128M_roundToInt(c, softfloat_round_min, true, c); + f128M_mul(b, c, c); + f128M_sub(a, c, c); +} + static void float_mod(ConstExprValue *out_val, ConstExprValue *op1, ConstExprValue *op2) { assert(op1->type == op2->type); out_val->type = op1->type; @@ -7724,9 +7732,7 @@ static void float_mod(ConstExprValue *out_val, ConstExprValue *op1, ConstExprVal out_val->data.x_f64 = fmod(fmod(op1->data.x_f64, op2->data.x_f64) + op2->data.x_f64, op2->data.x_f64); return; case 128: - f128M_rem(&op1->data.x_f128, &op2->data.x_f128, &out_val->data.x_f128); - f128M_add(&out_val->data.x_f128, &op2->data.x_f128, &out_val->data.x_f128); - f128M_rem(&out_val->data.x_f128, &op2->data.x_f128, &out_val->data.x_f128); + zig_f128M_mod(&op1->data.x_f128, &op2->data.x_f128, &out_val->data.x_f128); return; default: zig_unreachable(); |