| /* |
| * In this file we wrap QEMU FP functions to look like softfloat/testfloat's, |
| * so that we can use the testfloat infrastructure as-is. |
| * |
| * This file must be included directly from fp-test.c. We could compile it |
| * separately, but it would be tedious to add declarations for all the wrappers. |
| */ |
| |
| static signed char sf_tininess_to_qemu(uint_fast8_t mode) |
| { |
| switch (mode) { |
| case softfloat_tininess_beforeRounding: |
| return float_tininess_before_rounding; |
| case softfloat_tininess_afterRounding: |
| return float_tininess_after_rounding; |
| default: |
| g_assert_not_reached(); |
| } |
| } |
| |
| static signed char sf_rounding_to_qemu(uint_fast8_t mode) |
| { |
| switch (mode) { |
| case softfloat_round_near_even: |
| return float_round_nearest_even; |
| case softfloat_round_minMag: |
| return float_round_to_zero; |
| case softfloat_round_min: |
| return float_round_down; |
| case softfloat_round_max: |
| return float_round_up; |
| case softfloat_round_near_maxMag: |
| return float_round_ties_away; |
| case softfloat_round_odd: |
| return float_round_to_odd; |
| default: |
| g_assert_not_reached(); |
| } |
| } |
| |
| static uint_fast8_t qemu_flags_to_sf(uint8_t qflags) |
| { |
| uint_fast8_t ret = 0; |
| |
| if (qflags & float_flag_invalid) { |
| ret |= softfloat_flag_invalid; |
| } |
| if (qflags & float_flag_divbyzero) { |
| ret |= softfloat_flag_infinite; |
| } |
| if (qflags & float_flag_overflow) { |
| ret |= softfloat_flag_overflow; |
| } |
| if (qflags & float_flag_underflow) { |
| ret |= softfloat_flag_underflow; |
| } |
| if (qflags & float_flag_inexact) { |
| ret |= softfloat_flag_inexact; |
| } |
| return ret; |
| } |
| |
| /* |
| * floatx80 and float128 cannot be cast between qemu and softfloat, because |
| * in softfloat the order of the fields depends on the host's endianness. |
| */ |
| static extFloat80_t qemu_to_soft80(floatx80 a) |
| { |
| extFloat80_t ret; |
| |
| ret.signif = a.low; |
| ret.signExp = a.high; |
| return ret; |
| } |
| |
| static floatx80 soft_to_qemu80(extFloat80_t a) |
| { |
| floatx80 ret; |
| |
| ret.low = a.signif; |
| ret.high = a.signExp; |
| return ret; |
| } |
| |
| static float128_t qemu_to_soft128(float128 a) |
| { |
| float128_t ret; |
| struct uint128 *to = (struct uint128 *)&ret; |
| |
| to->v0 = a.low; |
| to->v64 = a.high; |
| return ret; |
| } |
| |
| static float128 soft_to_qemu128(float128_t a) |
| { |
| struct uint128 *from = (struct uint128 *)&a; |
| float128 ret; |
| |
| ret.low = from->v0; |
| ret.high = from->v64; |
| return ret; |
| } |
| |
| /* conversions */ |
| #define WRAP_SF_TO_SF_IEEE(name, func, a_type, b_type) \ |
| static b_type##_t name(a_type##_t a) \ |
| { \ |
| a_type *ap = (a_type *)&a; \ |
| b_type ret; \ |
| \ |
| ret = func(*ap, true, &qsf); \ |
| return *(b_type##_t *)&ret; \ |
| } |
| |
| WRAP_SF_TO_SF_IEEE(qemu_f16_to_f32, float16_to_float32, float16, float32) |
| WRAP_SF_TO_SF_IEEE(qemu_f16_to_f64, float16_to_float64, float16, float64) |
| |
| WRAP_SF_TO_SF_IEEE(qemu_f32_to_f16, float32_to_float16, float32, float16) |
| WRAP_SF_TO_SF_IEEE(qemu_f64_to_f16, float64_to_float16, float64, float16) |
| #undef WRAP_SF_TO_SF_IEEE |
| |
| #define WRAP_SF_TO_SF(name, func, a_type, b_type) \ |
| static b_type##_t name(a_type##_t a) \ |
| { \ |
| a_type *ap = (a_type *)&a; \ |
| b_type ret; \ |
| \ |
| ret = func(*ap, &qsf); \ |
| return *(b_type##_t *)&ret; \ |
| } |
| |
| WRAP_SF_TO_SF(qemu_f32_to_f64, float32_to_float64, float32, float64) |
| WRAP_SF_TO_SF(qemu_f64_to_f32, float64_to_float32, float64, float32) |
| #undef WRAP_SF_TO_SF |
| |
| #define WRAP_SF_TO_80(name, func, type) \ |
| static void name(type##_t a, extFloat80_t *res) \ |
| { \ |
| floatx80 ret; \ |
| type *ap = (type *)&a; \ |
| \ |
| ret = func(*ap, &qsf); \ |
| *res = qemu_to_soft80(ret); \ |
| } |
| |
| WRAP_SF_TO_80(qemu_f32_to_extF80M, float32_to_floatx80, float32) |
| WRAP_SF_TO_80(qemu_f64_to_extF80M, float64_to_floatx80, float64) |
| #undef WRAP_SF_TO_80 |
| |
| #define WRAP_SF_TO_128(name, func, type) \ |
| static void name(type##_t a, float128_t *res) \ |
| { \ |
| float128 ret; \ |
| type *ap = (type *)&a; \ |
| \ |
| ret = func(*ap, &qsf); \ |
| *res = qemu_to_soft128(ret); \ |
| } |
| |
| WRAP_SF_TO_128(qemu_f32_to_f128M, float32_to_float128, float32) |
| WRAP_SF_TO_128(qemu_f64_to_f128M, float64_to_float128, float64) |
| #undef WRAP_SF_TO_128 |
| |
| /* Note: exact is ignored since qemu's softfloat assumes it is set */ |
| #define WRAP_SF_TO_INT(name, func, type, fast_type) \ |
| static fast_type name(type##_t a, uint_fast8_t round, bool exact) \ |
| { \ |
| type *ap = (type *)&a; \ |
| \ |
| qsf.float_rounding_mode = sf_rounding_to_qemu(round); \ |
| return func(*ap, &qsf); \ |
| } |
| |
| WRAP_SF_TO_INT(qemu_f16_to_ui32, float16_to_uint32, float16, uint_fast32_t) |
| WRAP_SF_TO_INT(qemu_f16_to_ui64, float16_to_uint64, float16, uint_fast64_t) |
| |
| WRAP_SF_TO_INT(qemu_f32_to_ui32, float32_to_uint32, float32, uint_fast32_t) |
| WRAP_SF_TO_INT(qemu_f32_to_ui64, float32_to_uint64, float32, uint_fast64_t) |
| |
| WRAP_SF_TO_INT(qemu_f64_to_ui32, float64_to_uint32, float64, uint_fast32_t) |
| WRAP_SF_TO_INT(qemu_f64_to_ui64, float64_to_uint64, float64, uint_fast64_t) |
| |
| WRAP_SF_TO_INT(qemu_f16_to_i32, float16_to_int32, float16, int_fast32_t) |
| WRAP_SF_TO_INT(qemu_f16_to_i64, float16_to_int64, float16, int_fast64_t) |
| |
| WRAP_SF_TO_INT(qemu_f32_to_i32, float32_to_int32, float32, int_fast32_t) |
| WRAP_SF_TO_INT(qemu_f32_to_i64, float32_to_int64, float32, int_fast64_t) |
| |
| WRAP_SF_TO_INT(qemu_f64_to_i32, float64_to_int32, float64, int_fast32_t) |
| WRAP_SF_TO_INT(qemu_f64_to_i64, float64_to_int64, float64, int_fast64_t) |
| #undef WRAP_SF_TO_INT |
| |
| /* Note: exact is ignored since qemu's softfloat assumes it is set */ |
| #define WRAP_SF_TO_INT_MINMAG(name, func, type, fast_type) \ |
| static fast_type name(type##_t a, bool exact) \ |
| { \ |
| type *ap = (type *)&a; \ |
| \ |
| return func(*ap, &qsf); \ |
| } |
| |
| WRAP_SF_TO_INT_MINMAG(qemu_f16_to_ui32_r_minMag, |
| float16_to_uint32_round_to_zero, float16, uint_fast32_t) |
| WRAP_SF_TO_INT_MINMAG(qemu_f16_to_ui64_r_minMag, |
| float16_to_uint64_round_to_zero, float16, uint_fast64_t) |
| |
| WRAP_SF_TO_INT_MINMAG(qemu_f16_to_i32_r_minMag, |
| float16_to_int32_round_to_zero, float16, int_fast32_t) |
| WRAP_SF_TO_INT_MINMAG(qemu_f16_to_i64_r_minMag, |
| float16_to_int64_round_to_zero, float16, int_fast64_t) |
| |
| WRAP_SF_TO_INT_MINMAG(qemu_f32_to_ui32_r_minMag, |
| float32_to_uint32_round_to_zero, float32, uint_fast32_t) |
| WRAP_SF_TO_INT_MINMAG(qemu_f32_to_ui64_r_minMag, |
| float32_to_uint64_round_to_zero, float32, uint_fast64_t) |
| |
| WRAP_SF_TO_INT_MINMAG(qemu_f32_to_i32_r_minMag, |
| float32_to_int32_round_to_zero, float32, int_fast32_t) |
| WRAP_SF_TO_INT_MINMAG(qemu_f32_to_i64_r_minMag, |
| float32_to_int64_round_to_zero, float32, int_fast64_t) |
| |
| WRAP_SF_TO_INT_MINMAG(qemu_f64_to_ui32_r_minMag, |
| float64_to_uint32_round_to_zero, float64, uint_fast32_t) |
| WRAP_SF_TO_INT_MINMAG(qemu_f64_to_ui64_r_minMag, |
| float64_to_uint64_round_to_zero, float64, uint_fast64_t) |
| |
| WRAP_SF_TO_INT_MINMAG(qemu_f64_to_i32_r_minMag, |
| float64_to_int32_round_to_zero, float64, int_fast32_t) |
| WRAP_SF_TO_INT_MINMAG(qemu_f64_to_i64_r_minMag, |
| float64_to_int64_round_to_zero, float64, int_fast64_t) |
| #undef WRAP_SF_TO_INT_MINMAG |
| |
| #define WRAP_80_TO_SF(name, func, type) \ |
| static type##_t name(const extFloat80_t *ap) \ |
| { \ |
| floatx80 a; \ |
| type ret; \ |
| \ |
| a = soft_to_qemu80(*ap); \ |
| ret = func(a, &qsf); \ |
| return *(type##_t *)&ret; \ |
| } |
| |
| WRAP_80_TO_SF(qemu_extF80M_to_f32, floatx80_to_float32, float32) |
| WRAP_80_TO_SF(qemu_extF80M_to_f64, floatx80_to_float64, float64) |
| #undef WRAP_80_TO_SF |
| |
| #define WRAP_128_TO_SF(name, func, type) \ |
| static type##_t name(const float128_t *ap) \ |
| { \ |
| float128 a; \ |
| type ret; \ |
| \ |
| a = soft_to_qemu128(*ap); \ |
| ret = func(a, &qsf); \ |
| return *(type##_t *)&ret; \ |
| } |
| |
| WRAP_128_TO_SF(qemu_f128M_to_f32, float128_to_float32, float32) |
| WRAP_128_TO_SF(qemu_f128M_to_f64, float128_to_float64, float64) |
| #undef WRAP_128_TO_SF |
| |
| static void qemu_extF80M_to_f128M(const extFloat80_t *from, float128_t *to) |
| { |
| floatx80 qfrom; |
| float128 qto; |
| |
| qfrom = soft_to_qemu80(*from); |
| qto = floatx80_to_float128(qfrom, &qsf); |
| *to = qemu_to_soft128(qto); |
| } |
| |
| static void qemu_f128M_to_extF80M(const float128_t *from, extFloat80_t *to) |
| { |
| float128 qfrom; |
| floatx80 qto; |
| |
| qfrom = soft_to_qemu128(*from); |
| qto = float128_to_floatx80(qfrom, &qsf); |
| *to = qemu_to_soft80(qto); |
| } |
| |
| #define WRAP_INT_TO_SF(name, func, int_type, type) \ |
| static type##_t name(int_type a) \ |
| { \ |
| type ret; \ |
| \ |
| ret = func(a, &qsf); \ |
| return *(type##_t *)&ret; \ |
| } |
| |
| WRAP_INT_TO_SF(qemu_ui32_to_f16, uint32_to_float16, uint32_t, float16) |
| WRAP_INT_TO_SF(qemu_ui32_to_f32, uint32_to_float32, uint32_t, float32) |
| WRAP_INT_TO_SF(qemu_ui32_to_f64, uint32_to_float64, uint32_t, float64) |
| |
| WRAP_INT_TO_SF(qemu_ui64_to_f16, uint64_to_float16, uint64_t, float16) |
| WRAP_INT_TO_SF(qemu_ui64_to_f32, uint64_to_float32, uint64_t, float32) |
| WRAP_INT_TO_SF(qemu_ui64_to_f64, uint64_to_float64, uint64_t, float64) |
| |
| WRAP_INT_TO_SF(qemu_i32_to_f16, int32_to_float16, int32_t, float16) |
| WRAP_INT_TO_SF(qemu_i32_to_f32, int32_to_float32, int32_t, float32) |
| WRAP_INT_TO_SF(qemu_i32_to_f64, int32_to_float64, int32_t, float64) |
| |
| WRAP_INT_TO_SF(qemu_i64_to_f16, int64_to_float16, int64_t, float16) |
| WRAP_INT_TO_SF(qemu_i64_to_f32, int64_to_float32, int64_t, float32) |
| WRAP_INT_TO_SF(qemu_i64_to_f64, int64_to_float64, int64_t, float64) |
| #undef WRAP_INT_TO_SF |
| |
| #define WRAP_INT_TO_80(name, func, int_type) \ |
| static void name(int_type a, extFloat80_t *res) \ |
| { \ |
| floatx80 ret; \ |
| \ |
| ret = func(a, &qsf); \ |
| *res = qemu_to_soft80(ret); \ |
| } |
| |
| WRAP_INT_TO_80(qemu_i32_to_extF80M, int32_to_floatx80, int32_t) |
| WRAP_INT_TO_80(qemu_i64_to_extF80M, int64_to_floatx80, int64_t) |
| #undef WRAP_INT_TO_80 |
| |
| /* Note: exact is ignored since qemu's softfloat assumes it is set */ |
| #define WRAP_80_TO_INT(name, func, fast_type) \ |
| static fast_type name(const extFloat80_t *ap, uint_fast8_t round, \ |
| bool exact) \ |
| { \ |
| floatx80 a; \ |
| \ |
| a = soft_to_qemu80(*ap); \ |
| qsf.float_rounding_mode = sf_rounding_to_qemu(round); \ |
| return func(a, &qsf); \ |
| } |
| |
| WRAP_80_TO_INT(qemu_extF80M_to_i32, floatx80_to_int32, int_fast32_t) |
| WRAP_80_TO_INT(qemu_extF80M_to_i64, floatx80_to_int64, int_fast64_t) |
| #undef WRAP_80_TO_INT |
| |
| /* Note: exact is ignored since qemu's softfloat assumes it is set */ |
| #define WRAP_80_TO_INT_MINMAG(name, func, fast_type) \ |
| static fast_type name(const extFloat80_t *ap, bool exact) \ |
| { \ |
| floatx80 a; \ |
| \ |
| a = soft_to_qemu80(*ap); \ |
| return func(a, &qsf); \ |
| } |
| |
| WRAP_80_TO_INT_MINMAG(qemu_extF80M_to_i32_r_minMag, |
| floatx80_to_int32_round_to_zero, int_fast32_t) |
| WRAP_80_TO_INT_MINMAG(qemu_extF80M_to_i64_r_minMag, |
| floatx80_to_int64_round_to_zero, int_fast64_t) |
| #undef WRAP_80_TO_INT_MINMAG |
| |
| /* Note: exact is ignored since qemu's softfloat assumes it is set */ |
| #define WRAP_128_TO_INT(name, func, fast_type) \ |
| static fast_type name(const float128_t *ap, uint_fast8_t round, \ |
| bool exact) \ |
| { \ |
| float128 a; \ |
| \ |
| a = soft_to_qemu128(*ap); \ |
| qsf.float_rounding_mode = sf_rounding_to_qemu(round); \ |
| return func(a, &qsf); \ |
| } |
| |
| WRAP_128_TO_INT(qemu_f128M_to_i32, float128_to_int32, int_fast32_t) |
| WRAP_128_TO_INT(qemu_f128M_to_i64, float128_to_int64, int_fast64_t) |
| |
| WRAP_128_TO_INT(qemu_f128M_to_ui32, float128_to_uint32, uint_fast32_t) |
| WRAP_128_TO_INT(qemu_f128M_to_ui64, float128_to_uint64, uint_fast64_t) |
| #undef WRAP_128_TO_INT |
| |
| /* Note: exact is ignored since qemu's softfloat assumes it is set */ |
| #define WRAP_128_TO_INT_MINMAG(name, func, fast_type) \ |
| static fast_type name(const float128_t *ap, bool exact) \ |
| { \ |
| float128 a; \ |
| \ |
| a = soft_to_qemu128(*ap); \ |
| return func(a, &qsf); \ |
| } |
| |
| WRAP_128_TO_INT_MINMAG(qemu_f128M_to_i32_r_minMag, |
| float128_to_int32_round_to_zero, int_fast32_t) |
| WRAP_128_TO_INT_MINMAG(qemu_f128M_to_i64_r_minMag, |
| float128_to_int64_round_to_zero, int_fast64_t) |
| |
| WRAP_128_TO_INT_MINMAG(qemu_f128M_to_ui32_r_minMag, |
| float128_to_uint32_round_to_zero, uint_fast32_t) |
| WRAP_128_TO_INT_MINMAG(qemu_f128M_to_ui64_r_minMag, |
| float128_to_uint64_round_to_zero, uint_fast64_t) |
| #undef WRAP_128_TO_INT_MINMAG |
| |
| #define WRAP_INT_TO_128(name, func, int_type) \ |
| static void name(int_type a, float128_t *res) \ |
| { \ |
| float128 ret; \ |
| \ |
| ret = func(a, &qsf); \ |
| *res = qemu_to_soft128(ret); \ |
| } |
| |
| WRAP_INT_TO_128(qemu_ui64_to_f128M, uint64_to_float128, uint64_t) |
| |
| WRAP_INT_TO_128(qemu_i32_to_f128M, int32_to_float128, int32_t) |
| WRAP_INT_TO_128(qemu_i64_to_f128M, int64_to_float128, int64_t) |
| #undef WRAP_INT_TO_128 |
| |
| /* Note: exact is ignored since qemu's softfloat assumes it is set */ |
| #define WRAP_ROUND_TO_INT(name, func, type) \ |
| static type##_t name(type##_t a, uint_fast8_t round, bool exact) \ |
| { \ |
| type *ap = (type *)&a; \ |
| type ret; \ |
| \ |
| qsf.float_rounding_mode = sf_rounding_to_qemu(round); \ |
| ret = func(*ap, &qsf); \ |
| return *(type##_t *)&ret; \ |
| } |
| |
| WRAP_ROUND_TO_INT(qemu_f16_roundToInt, float16_round_to_int, float16) |
| WRAP_ROUND_TO_INT(qemu_f32_roundToInt, float32_round_to_int, float32) |
| WRAP_ROUND_TO_INT(qemu_f64_roundToInt, float64_round_to_int, float64) |
| #undef WRAP_ROUND_TO_INT |
| |
| static void qemu_extF80M_roundToInt(const extFloat80_t *ap, uint_fast8_t round, |
| bool exact, extFloat80_t *res) |
| { |
| floatx80 a; |
| floatx80 ret; |
| |
| a = soft_to_qemu80(*ap); |
| qsf.float_rounding_mode = sf_rounding_to_qemu(round); |
| ret = floatx80_round_to_int(a, &qsf); |
| *res = qemu_to_soft80(ret); |
| } |
| |
| static void qemu_f128M_roundToInt(const float128_t *ap, uint_fast8_t round, |
| bool exact, float128_t *res) |
| { |
| float128 a; |
| float128 ret; |
| |
| a = soft_to_qemu128(*ap); |
| qsf.float_rounding_mode = sf_rounding_to_qemu(round); |
| ret = float128_round_to_int(a, &qsf); |
| *res = qemu_to_soft128(ret); |
| } |
| |
| /* operations */ |
| #define WRAP1(name, func, type) \ |
| static type##_t name(type##_t a) \ |
| { \ |
| type *ap = (type *)&a; \ |
| type ret; \ |
| \ |
| ret = func(*ap, &qsf); \ |
| return *(type##_t *)&ret; \ |
| } |
| |
| #define WRAP2(name, func, type) \ |
| static type##_t name(type##_t a, type##_t b) \ |
| { \ |
| type *ap = (type *)&a; \ |
| type *bp = (type *)&b; \ |
| type ret; \ |
| \ |
| ret = func(*ap, *bp, &qsf); \ |
| return *(type##_t *)&ret; \ |
| } |
| |
| #define WRAP_COMMON_OPS(b) \ |
| WRAP1(qemu_f##b##_sqrt, float##b##_sqrt, float##b) \ |
| WRAP2(qemu_f##b##_add, float##b##_add, float##b) \ |
| WRAP2(qemu_f##b##_sub, float##b##_sub, float##b) \ |
| WRAP2(qemu_f##b##_mul, float##b##_mul, float##b) \ |
| WRAP2(qemu_f##b##_div, float##b##_div, float##b) |
| |
| WRAP_COMMON_OPS(16) |
| WRAP_COMMON_OPS(32) |
| WRAP_COMMON_OPS(64) |
| #undef WRAP_COMMON |
| |
| WRAP2(qemu_f32_rem, float32_rem, float32) |
| WRAP2(qemu_f64_rem, float64_rem, float64) |
| #undef WRAP2 |
| #undef WRAP1 |
| |
| #define WRAP1_80(name, func) \ |
| static void name(const extFloat80_t *ap, extFloat80_t *res) \ |
| { \ |
| floatx80 a; \ |
| floatx80 ret; \ |
| \ |
| a = soft_to_qemu80(*ap); \ |
| ret = func(a, &qsf); \ |
| *res = qemu_to_soft80(ret); \ |
| } |
| |
| WRAP1_80(qemu_extF80M_sqrt, floatx80_sqrt) |
| #undef WRAP1_80 |
| |
| #define WRAP1_128(name, func) \ |
| static void name(const float128_t *ap, float128_t *res) \ |
| { \ |
| float128 a; \ |
| float128 ret; \ |
| \ |
| a = soft_to_qemu128(*ap); \ |
| ret = func(a, &qsf); \ |
| *res = qemu_to_soft128(ret); \ |
| } |
| |
| WRAP1_128(qemu_f128M_sqrt, float128_sqrt) |
| #undef WRAP1_128 |
| |
| #define WRAP2_80(name, func) \ |
| static void name(const extFloat80_t *ap, const extFloat80_t *bp, \ |
| extFloat80_t *res) \ |
| { \ |
| floatx80 a; \ |
| floatx80 b; \ |
| floatx80 ret; \ |
| \ |
| a = soft_to_qemu80(*ap); \ |
| b = soft_to_qemu80(*bp); \ |
| ret = func(a, b, &qsf); \ |
| *res = qemu_to_soft80(ret); \ |
| } |
| |
| WRAP2_80(qemu_extF80M_add, floatx80_add) |
| WRAP2_80(qemu_extF80M_sub, floatx80_sub) |
| WRAP2_80(qemu_extF80M_mul, floatx80_mul) |
| WRAP2_80(qemu_extF80M_div, floatx80_div) |
| WRAP2_80(qemu_extF80M_rem, floatx80_rem) |
| #undef WRAP2_80 |
| |
| #define WRAP2_128(name, func) \ |
| static void name(const float128_t *ap, const float128_t *bp, \ |
| float128_t *res) \ |
| { \ |
| float128 a; \ |
| float128 b; \ |
| float128 ret; \ |
| \ |
| a = soft_to_qemu128(*ap); \ |
| b = soft_to_qemu128(*bp); \ |
| ret = func(a, b, &qsf); \ |
| *res = qemu_to_soft128(ret); \ |
| } |
| |
| WRAP2_128(qemu_f128M_add, float128_add) |
| WRAP2_128(qemu_f128M_sub, float128_sub) |
| WRAP2_128(qemu_f128M_mul, float128_mul) |
| WRAP2_128(qemu_f128M_div, float128_div) |
| WRAP2_128(qemu_f128M_rem, float128_rem) |
| #undef WRAP2_128 |
| |
| #define WRAP_MULADD(name, func, type) \ |
| static type##_t name(type##_t a, type##_t b, type##_t c) \ |
| { \ |
| type *ap = (type *)&a; \ |
| type *bp = (type *)&b; \ |
| type *cp = (type *)&c; \ |
| type ret; \ |
| \ |
| ret = func(*ap, *bp, *cp, 0, &qsf); \ |
| return *(type##_t *)&ret; \ |
| } |
| |
| WRAP_MULADD(qemu_f16_mulAdd, float16_muladd, float16) |
| WRAP_MULADD(qemu_f32_mulAdd, float32_muladd, float32) |
| WRAP_MULADD(qemu_f64_mulAdd, float64_muladd, float64) |
| #undef WRAP_MULADD |
| |
| static void qemu_f128M_mulAdd(const float128_t *ap, const float128_t *bp, |
| const float128_t *cp, float128_t *res) |
| { |
| float128 a, b, c, ret; |
| |
| a = soft_to_qemu128(*ap); |
| b = soft_to_qemu128(*bp); |
| c = soft_to_qemu128(*cp); |
| ret = float128_muladd(a, b, c, 0, &qsf); |
| *res = qemu_to_soft128(ret); |
| } |
| |
| #define WRAP_CMP16(name, func, retcond) \ |
| static bool name(float16_t a, float16_t b) \ |
| { \ |
| float16 *ap = (float16 *)&a; \ |
| float16 *bp = (float16 *)&b; \ |
| int ret; \ |
| \ |
| ret = func(*ap, *bp, &qsf); \ |
| return retcond; \ |
| } |
| |
| WRAP_CMP16(qemu_f16_eq_signaling, float16_compare, ret == 0) |
| WRAP_CMP16(qemu_f16_eq, float16_compare_quiet, ret == 0) |
| WRAP_CMP16(qemu_f16_le, float16_compare, ret <= 0) |
| WRAP_CMP16(qemu_f16_lt, float16_compare, ret < 0) |
| WRAP_CMP16(qemu_f16_le_quiet, float16_compare_quiet, ret <= 0) |
| WRAP_CMP16(qemu_f16_lt_quiet, float16_compare_quiet, ret < 0) |
| #undef WRAP_CMP16 |
| |
| #define WRAP_CMP(name, func, type) \ |
| static bool name(type##_t a, type##_t b) \ |
| { \ |
| type *ap = (type *)&a; \ |
| type *bp = (type *)&b; \ |
| \ |
| return !!func(*ap, *bp, &qsf); \ |
| } |
| |
| #define GEN_WRAP_CMP(b) \ |
| WRAP_CMP(qemu_f##b##_eq_signaling, float##b##_eq, float##b) \ |
| WRAP_CMP(qemu_f##b##_eq, float##b##_eq_quiet, float##b) \ |
| WRAP_CMP(qemu_f##b##_le, float##b##_le, float##b) \ |
| WRAP_CMP(qemu_f##b##_lt, float##b##_lt, float##b) \ |
| WRAP_CMP(qemu_f##b##_le_quiet, float##b##_le_quiet, float##b) \ |
| WRAP_CMP(qemu_f##b##_lt_quiet, float##b##_lt_quiet, float##b) |
| |
| GEN_WRAP_CMP(32) |
| GEN_WRAP_CMP(64) |
| #undef GEN_WRAP_CMP |
| #undef WRAP_CMP |
| |
| #define WRAP_CMP80(name, func) \ |
| static bool name(const extFloat80_t *ap, const extFloat80_t *bp) \ |
| { \ |
| floatx80 a; \ |
| floatx80 b; \ |
| \ |
| a = soft_to_qemu80(*ap); \ |
| b = soft_to_qemu80(*bp); \ |
| return !!func(a, b, &qsf); \ |
| } |
| |
| WRAP_CMP80(qemu_extF80M_eq_signaling, floatx80_eq) |
| WRAP_CMP80(qemu_extF80M_eq, floatx80_eq_quiet) |
| WRAP_CMP80(qemu_extF80M_le, floatx80_le) |
| WRAP_CMP80(qemu_extF80M_lt, floatx80_lt) |
| WRAP_CMP80(qemu_extF80M_le_quiet, floatx80_le_quiet) |
| WRAP_CMP80(qemu_extF80M_lt_quiet, floatx80_lt_quiet) |
| #undef WRAP_CMP80 |
| |
| #define WRAP_CMP128(name, func) \ |
| static bool name(const float128_t *ap, const float128_t *bp) \ |
| { \ |
| float128 a; \ |
| float128 b; \ |
| \ |
| a = soft_to_qemu128(*ap); \ |
| b = soft_to_qemu128(*bp); \ |
| return !!func(a, b, &qsf); \ |
| } |
| |
| WRAP_CMP128(qemu_f128M_eq_signaling, float128_eq) |
| WRAP_CMP128(qemu_f128M_eq, float128_eq_quiet) |
| WRAP_CMP128(qemu_f128M_le, float128_le) |
| WRAP_CMP128(qemu_f128M_lt, float128_lt) |
| WRAP_CMP128(qemu_f128M_le_quiet, float128_le_quiet) |
| WRAP_CMP128(qemu_f128M_lt_quiet, float128_lt_quiet) |
| #undef WRAP_CMP128 |
