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#include <assert.h>
#include <stdint.h>
struct Rect {
int32_t a;
int32_t b;
int32_t c;
int32_t d;
};
struct BiggerRect {
struct Rect s;
int32_t a;
int32_t b;
};
struct FloatRect {
int32_t a;
int32_t b;
double c;
};
struct Huge {
int32_t a;
int32_t b;
int32_t c;
int32_t d;
int32_t e;
};
struct Huge64 {
int64_t a;
int64_t b;
int64_t c;
int64_t d;
int64_t e;
};
struct FloatPoint {
double x;
double y;
};
struct FloatOne {
double x;
};
struct IntOdd {
int8_t a;
int8_t b;
int8_t c;
};
// System V x86_64 ABI:
// a, b, c, d, e should be in registers
// s should be byval pointer
//
// Win64 ABI:
// a, b, c, d should be in registers
// e should be on the stack
// s should be byval pointer
void byval_rect(int32_t a, int32_t b, int32_t c, int32_t d, int32_t e, struct Rect s) {
assert(a == 1);
assert(b == 2);
assert(c == 3);
assert(d == 4);
assert(e == 5);
assert(s.a == 553);
assert(s.b == 554);
assert(s.c == 555);
assert(s.d == 556);
}
// System V x86_64 ABI:
// a, b, c, d, e, f should be in registers
// s should be byval pointer on the stack
//
// Win64 ABI:
// a, b, c, d should be in registers
// e, f should be on the stack
// s should be byval pointer on the stack
void byval_many_rect(int32_t a, int32_t b, int32_t c, int32_t d, int32_t e,
int32_t f, struct Rect s) {
assert(a == 1);
assert(b == 2);
assert(c == 3);
assert(d == 4);
assert(e == 5);
assert(f == 6);
assert(s.a == 553);
assert(s.b == 554);
assert(s.c == 555);
assert(s.d == 556);
}
// System V x86_64 ABI:
// a, b, c, d, e, f, g should be in sse registers
// s should be split across 2 registers
// t should be byval pointer
//
// Win64 ABI:
// a, b, c, d should be in sse registers
// e, f, g should be on the stack
// s should be on the stack (treated as 2 i64's)
// t should be on the stack (treated as an i64 and a double)
void byval_rect_floats(float a, float b, double c, float d, float e,
float f, double g, struct Rect s, struct FloatRect t) {
assert(a == 1.);
assert(b == 2.);
assert(c == 3.);
assert(d == 4.);
assert(e == 5.);
assert(f == 6.);
assert(g == 7.);
assert(s.a == 553);
assert(s.b == 554);
assert(s.c == 555);
assert(s.d == 556);
assert(t.a == 3489);
assert(t.b == 3490);
assert(t.c == 8.);
}
// System V x86_64 ABI:
// a, b, d, e, f should be in registers
// c passed via sse registers
// s should be byval pointer
//
// Win64 ABI:
// a, b, d should be in registers
// c passed via sse registers
// e, f should be on the stack
// s should be byval pointer
void byval_rect_with_float(int32_t a, int32_t b, float c, int32_t d,
int32_t e, int32_t f, struct Rect s) {
assert(a == 1);
assert(b == 2);
assert(c == 3.);
assert(d == 4);
assert(e == 5);
assert(f == 6);
assert(s.a == 553);
assert(s.b == 554);
assert(s.c == 555);
assert(s.d == 556);
}
// System V x86_64 ABI:
// a, b, d, e, f should be byval pointer (on the stack)
// g passed via register (fixes #41375)
//
// Win64 ABI:
// a, b, d, e, f, g should be byval pointer
void byval_rect_with_many_huge(struct Huge a, struct Huge b, struct Huge c,
struct Huge d, struct Huge e, struct Huge f,
struct Rect g) {
assert(g.a == 123);
assert(g.b == 456);
assert(g.c == 789);
assert(g.d == 420);
}
// System V x86_64 ABI:
// a, b, d, e, f should be byval pointer (on the stack)
// g passed via register (fixes #41375)
//
// i686-windows ABI:
// a, b, d, e, f, g should be byval pointer
void byval_rect_with_many_huge64(struct Huge64 a, struct Huge64 b, struct Huge64 c,
struct Huge64 d, struct Huge64 e, struct Huge64 f,
struct Rect g) {
assert(g.a == 1234);
assert(g.b == 4567);
assert(g.c == 7890);
assert(g.d == 4209);
}
// System V x86_64 & Win64 ABI:
// a, b should be in registers
// s should be split across 2 integer registers
void split_rect(int32_t a, int32_t b, struct Rect s) {
assert(a == 1);
assert(b == 2);
assert(s.a == 553);
assert(s.b == 554);
assert(s.c == 555);
assert(s.d == 556);
}
// System V x86_64 & Win64 ABI:
// a, b should be in sse registers
// s should be split across integer & sse registers
void split_rect_floats(float a, float b, struct FloatRect s) {
assert(a == 1.);
assert(b == 2.);
assert(s.a == 3489);
assert(s.b == 3490);
assert(s.c == 8.);
}
// System V x86_64 ABI:
// a, b, d, f should be in registers
// c, e passed via sse registers
// s should be split across 2 registers
//
// Win64 ABI:
// a, b, d should be in registers
// c passed via sse registers
// e, f should be on the stack
// s should be on the stack (treated as 2 i64's)
void split_rect_with_floats(int32_t a, int32_t b, float c,
int32_t d, float e, int32_t f, struct Rect s) {
assert(a == 1);
assert(b == 2);
assert(c == 3.);
assert(d == 4);
assert(e == 5.);
assert(f == 6);
assert(s.a == 553);
assert(s.b == 554);
assert(s.c == 555);
assert(s.d == 556);
}
// System V x86_64 & Win64 ABI:
// a, b, c should be in registers
// s should be split across 2 registers
// t should be a byval pointer
void split_and_byval_rect(int32_t a, int32_t b, int32_t c, struct Rect s, struct Rect t) {
assert(a == 1);
assert(b == 2);
assert(c == 3);
assert(s.a == 553);
assert(s.b == 554);
assert(s.c == 555);
assert(s.d == 556);
assert(t.a == 553);
assert(t.b == 554);
assert(t.c == 555);
assert(t.d == 556);
}
// System V x86_64 & Win64 ABI:
// a, b should in registers
// s and return should be split across 2 registers
struct Rect split_ret_byval_struct(int32_t a, int32_t b, struct Rect s) {
assert(a == 1);
assert(b == 2);
assert(s.a == 553);
assert(s.b == 554);
assert(s.c == 555);
assert(s.d == 556);
return s;
}
// System V x86_64 & Win64 ABI:
// a, b, c, d should be in registers
// return should be in a hidden sret pointer
// s should be a byval pointer
struct BiggerRect sret_byval_struct(int32_t a, int32_t b, int32_t c, int32_t d, struct Rect s) {
assert(a == 1);
assert(b == 2);
assert(c == 3);
assert(d == 4);
assert(s.a == 553);
assert(s.b == 554);
assert(s.c == 555);
assert(s.d == 556);
struct BiggerRect t;
t.s = s; t.a = 27834; t.b = 7657;
return t;
}
// System V x86_64 & Win64 ABI:
// a, b should be in registers
// return should be in a hidden sret pointer
// s should be split across 2 registers
struct BiggerRect sret_split_struct(int32_t a, int32_t b, struct Rect s) {
assert(a == 1);
assert(b == 2);
assert(s.a == 553);
assert(s.b == 554);
assert(s.c == 555);
assert(s.d == 556);
struct BiggerRect t;
t.s = s; t.a = 27834; t.b = 7657;
return t;
}
// System V x86_64 & Win64 ABI:
// s should be byval pointer (since sizeof(s) > 16)
// return should in a hidden sret pointer
struct Huge huge_struct(struct Huge s) {
assert(s.a == 5647);
assert(s.b == 5648);
assert(s.c == 5649);
assert(s.d == 5650);
assert(s.e == 5651);
return s;
}
// System V x86_64 & i686-windows ABI:
// s should be byval pointer
// return should in a hidden sret pointer
struct Huge64 huge64_struct(struct Huge64 s) {
assert(s.a == 1234);
assert(s.b == 1335);
assert(s.c == 1436);
assert(s.d == 1537);
assert(s.e == 1638);
return s;
}
// System V x86_64 ABI:
// p should be in registers
// return should be in registers
//
// Win64 ABI and 64-bit PowerPC ELFv1 ABI:
// p should be a byval pointer
// return should be in a hidden sret pointer
struct FloatPoint float_point(struct FloatPoint p) {
assert(p.x == 5.);
assert(p.y == -3.);
return p;
}
// 64-bit PowerPC ELFv1 ABI:
// f1 should be in a register
// return should be in a hidden sret pointer
struct FloatOne float_one(struct FloatOne f1) {
assert(f1.x == 7.);
return f1;
}
// 64-bit PowerPC ELFv1 ABI:
// i should be in the least-significant bits of a register
// return should be in a hidden sret pointer
struct IntOdd int_odd(struct IntOdd i) {
assert(i.a == 1);
assert(i.b == 2);
assert(i.c == 3);
return i;
}
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