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code refactoring

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This commit is contained in:
Blaise Tine
2022-02-04 00:07:24 -05:00
parent 212ee21b54
commit cf2a0a5f39
58 changed files with 426 additions and 391 deletions
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78
sim/common/rvfloats.cpp
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@@ -86,7 +86,7 @@ uint64_t rv_fmadd_d(uint64_t a, uint64_t b, uint64_t c, uint32_t frm, uint32_t*
uint32_t rv_fmsub_s(uint32_t a, uint32_t b, uint32_t c, uint32_t frm, uint32_t* fflags) {
softfloat_roundingMode = frm;
int c_neg = c ^ F32_SIGN;
auto c_neg = c ^ F32_SIGN;
auto r = f32_mulAdd(to_float32_t(a), to_float32_t(b), to_float32_t(c_neg));
if (fflags) { *fflags = get_fflags(); }
return from_float32_t(r);
@@ -94,7 +94,7 @@ uint32_t rv_fmsub_s(uint32_t a, uint32_t b, uint32_t c, uint32_t frm, uint32_t*
uint64_t rv_fmsub_d(uint64_t a, uint64_t b, uint64_t c, uint32_t frm, uint32_t* fflags) {
softfloat_roundingMode = frm;
long c_neg = c ^ F64_SIGN;
auto c_neg = c ^ F64_SIGN;
auto r = f64_mulAdd(to_float64_t(a), to_float64_t(b), to_float64_t(c_neg));
if (fflags) { *fflags = get_fflags(); }
return from_float64_t(r);
@@ -102,8 +102,8 @@ uint64_t rv_fmsub_d(uint64_t a, uint64_t b, uint64_t c, uint32_t frm, uint32_t*
uint32_t rv_fnmadd_s(uint32_t a, uint32_t b, uint32_t c, uint32_t frm, uint32_t* fflags) {
softfloat_roundingMode = frm;
int a_neg = a ^ F32_SIGN;
int c_neg = c ^ F32_SIGN;
auto a_neg = a ^ F32_SIGN;
auto c_neg = c ^ F32_SIGN;
auto r = f32_mulAdd(to_float32_t(a_neg), to_float32_t(b), to_float32_t(c_neg));
if (fflags) { *fflags = get_fflags(); }
return from_float32_t(r);
@@ -111,8 +111,8 @@ uint32_t rv_fnmadd_s(uint32_t a, uint32_t b, uint32_t c, uint32_t frm, uint32_t*
uint64_t rv_fnmadd_d(uint64_t a, uint64_t b, uint64_t c, uint32_t frm, uint32_t* fflags) {
softfloat_roundingMode = frm;
long a_neg = a ^ F64_SIGN;
long c_neg = c ^ F64_SIGN;
auto a_neg = a ^ F64_SIGN;
auto c_neg = c ^ F64_SIGN;
auto r = f64_mulAdd(to_float64_t(a_neg), to_float64_t(b), to_float64_t(c_neg));
if (fflags) { *fflags = get_fflags(); }
return from_float64_t(r);
@@ -120,7 +120,7 @@ uint64_t rv_fnmadd_d(uint64_t a, uint64_t b, uint64_t c, uint32_t frm, uint32_t*
uint32_t rv_fnmsub_s(uint32_t a, uint32_t b, uint32_t c, uint32_t frm, uint32_t* fflags) {
softfloat_roundingMode = frm;
int a_neg = a ^ F32_SIGN;
auto a_neg = a ^ F32_SIGN;
auto r = f32_mulAdd(to_float32_t(a_neg), to_float32_t(b), to_float32_t(c));
if (fflags) { *fflags = get_fflags(); }
return from_float32_t(r);
@@ -128,7 +128,7 @@ uint32_t rv_fnmsub_s(uint32_t a, uint32_t b, uint32_t c, uint32_t frm, uint32_t*
uint64_t rv_fnmsub_d(uint64_t a, uint64_t b, uint64_t c, uint32_t frm, uint32_t* fflags) {
softfloat_roundingMode = frm;
long a_neg = a ^ F64_SIGN;
auto a_neg = a ^ F64_SIGN;
auto r = f64_mulAdd(to_float64_t(a_neg), to_float64_t(b), to_float64_t(c));
if (fflags) { *fflags = get_fflags(); }
return from_float64_t(r);
@@ -312,7 +312,7 @@ uint64_t rv_feq_d(uint64_t a, uint64_t b, uint32_t* fflags) {
}
uint32_t rv_fmin_s(uint32_t a, uint32_t b, uint32_t* fflags) {
long r;
uint32_t r;
if (isNaNF32UI(a) && isNaNF32UI(b)) {
r = defaultNaNF32UI;
} else {
@@ -330,7 +330,7 @@ uint32_t rv_fmin_s(uint32_t a, uint32_t b, uint32_t* fflags) {
}
uint64_t rv_fmin_d(uint64_t a, uint64_t b, uint32_t* fflags) {
long r;
uint64_t r;
if (isNaNF64UI(a) && isNaNF64UI(b)) {
r = defaultNaNF64UI;
} else {
@@ -348,7 +348,7 @@ uint64_t rv_fmin_d(uint64_t a, uint64_t b, uint32_t* fflags) {
}
uint32_t rv_fmax_s(uint32_t a, uint32_t b, uint32_t* fflags) {
long r;
uint32_t r;
if (isNaNF32UI(a) && isNaNF32UI(b)) {
r = defaultNaNF32UI;
} else {
@@ -366,7 +366,7 @@ uint32_t rv_fmax_s(uint32_t a, uint32_t b, uint32_t* fflags) {
}
uint64_t rv_fmax_d(uint64_t a, uint64_t b, uint32_t* fflags) {
long r;
uint64_t r;
if (isNaNF64UI(a) && isNaNF64UI(b)) {
r = defaultNaNF64UI;
} else {
@@ -391,7 +391,7 @@ uint32_t rv_fclss_s(uint32_t a) {
bool isNaN = isNaNF32UI(a);
bool isSNaN = softfloat_isSigNaNF32UI(a);
int r =
uint32_t r =
( sign && infOrNaN && fracZero ) << 0 |
( sign && !infOrNaN && !subnormOrZero ) << 1 |
( sign && subnormOrZero && !fracZero ) << 2 |
@@ -406,7 +406,7 @@ uint32_t rv_fclss_s(uint32_t a) {
return r;
}
uint64_t rv_fclss_d(uint64_t a) {
uint32_t rv_fclss_d(uint64_t a) {
auto infOrNaN = (0x7ff == expF64UI(a));
auto subnormOrZero = (0 == expF64UI(a));
bool sign = signF64UI(a);
@@ -414,7 +414,7 @@ uint64_t rv_fclss_d(uint64_t a) {
bool isNaN = isNaNF64UI(a);
bool isSNaN = softfloat_isSigNaNF64UI(a);
int r =
uint32_t r =
( sign && infOrNaN && fracZero ) << 0 |
( sign && !infOrNaN && !subnormOrZero ) << 1 |
( sign && subnormOrZero && !fracZero ) << 2 |
@@ -430,63 +430,49 @@ uint64_t rv_fclss_d(uint64_t a) {
}
uint32_t rv_fsgnj_s(uint32_t a, uint32_t b) {
int sign = b & F32_SIGN;
int r = sign | (a & ~F32_SIGN);
auto sign = b & F32_SIGN;
auto r = sign | (a & ~F32_SIGN);
return r;
}
uint64_t rv_fsgnj_d(uint64_t a, uint64_t b) {
long sign = b & F64_SIGN;
long r = sign | (a & ~F64_SIGN);
uint64_t rv_fsgnj_d(uint64_t a, uint64_t b) {
auto sign = b & F64_SIGN;
auto r = sign | (a & ~F64_SIGN);
return r;
}
uint32_t rv_fsgnjn_s(uint32_t a, uint32_t b) {
int sign = ~b & F32_SIGN;
int r = sign | (a & ~F32_SIGN);
auto sign = ~b & F32_SIGN;
auto r = sign | (a & ~F32_SIGN);
return r;
}
uint64_t rv_fsgnjn_d(uint64_t a, uint64_t b) {
long sign = ~b & F64_SIGN;
long r = sign | (a & ~F64_SIGN);
uint64_t rv_fsgnjn_d(uint64_t a, uint64_t b) {
auto sign = ~b & F64_SIGN;
auto r = sign | (a & ~F64_SIGN);
return r;
}
uint32_t rv_fsgnjx_s(uint32_t a, uint32_t b) {
int sign1 = a & F32_SIGN;
int sign2 = b & F32_SIGN;
int r = (sign1 ^ sign2) | (a & ~F32_SIGN);
auto sign1 = a & F32_SIGN;
auto sign2 = b & F32_SIGN;
auto r = (sign1 ^ sign2) | (a & ~F32_SIGN);
return r;
}
uint64_t rv_fsgnjx_d(uint64_t a, uint64_t b) {
long sign1 = a & F64_SIGN;
long sign2 = b & F64_SIGN;
long r = (sign1 ^ sign2) | (a & ~F64_SIGN);
uint64_t rv_fsgnjx_d(uint64_t a, uint64_t b) {
auto sign1 = a & F64_SIGN;
auto sign2 = b & F64_SIGN;
auto r = (sign1 ^ sign2) | (a & ~F64_SIGN);
return r;
}
uint32_t rv_dtof(uint64_t a) {
auto r = f64_to_f32(to_float64_t(a));
return from_float32_t(r);
}
uint64_t rv_ftod(uint32_t a) {
auto r = f32_to_f64(to_float32_t(a));
return from_float64_t(r);
}