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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/aarch64/aapcs64/test_align-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/aarch64/aapcs64/test_align-1.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/aapcs64/test_align-1.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/aapcs64/test_align-1.c new file mode 100644 index 000000000..f22fca6de --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/aapcs64/test_align-1.c @@ -0,0 +1,126 @@ +/* Test AAPCS64 layout. + + Test the comformance to the alignment and padding requirements. + + B.4 If the argument type is a Composite Type then the size of the + argument is rounded up to the nearest multiple of 8 bytes. + C.4 If the argument is an HFA, a Quad-precision Floating-point or Short + Vector Type then the NSAA is rounded up to the larger of 8 or the + Natural Alignment of the argument's type. + C.12 The NSAA is rounded up to the larger of 8 or the Natural Alignment + of the argument's type. + C.14 If the size of the argument is less than 8 bytes then the size of + the argument is set ot 8 bytes. The effect is as if the argument + was copied to the least significant bits of a 64-bit register and + the remaining bits filled with unspecified values. */ + +/* { dg-do run { target aarch64*-*-* } } */ + +#ifndef IN_FRAMEWORK +#define TESTFILE "test_align-1.c" +#include "type-def.h" + +struct y +{ + int p; + int q; + int r; + int s; +}; + +struct y v1 = { 1, 2, 3, 4 }; +struct y v2 = { 5, 6, 7, 8 }; +struct y v3 = { 9, 10, 11, 12 }; +struct y v4 = { 13, 14, 15, 16 }; + +struct z +{ + double x[4]; +}; + +struct z a = { 5.0, 6.0, 7.0, 8.0 }; +struct z b = { 9.0, 10.0, 11.0, 12.0 }; + +vf4_t c = { 13.f, 14.f, 15.f, 16.f }; + +struct x +{ + vf4_t v; +} w; + +char ch='a'; +short sh=13; +int i=14; +long long ll=15; + +struct s1 +{ + short sh[3]; +} s1; + +struct s2 +{ + int i[2]; + char c; +} s2; + +struct ldx2_t +{ + long double ld[2]; +} ldx2 = { 12345.67890L, 23456.78901L }; + +union u_t +{ + long double ld; + double d[2]; +} u; + +#define HAS_DATA_INIT_FUNC +void init_data () +{ + w.v = (vf4_t){ 17.f, 18.f, 19.f, 20.f }; + s1.sh[0] = 16; + s1.sh[1] = 17; + s1.sh[2] = 18; + s2.i[0] = 19; + s2.i[1] = 20; + s2.c = 21; + u.ld = 34567.89012L; +} + +#include "abitest.h" +#else + + ARG(struct y, v1, X0) + ARG(struct y, v2, X2) + ARG(struct y, v3, X4) + ARG(struct y, v4, X6) + ARG(struct z, a, D0) + ARG(struct z, b, D4) + ARG(double, 12.5, STACK) + ARG(vf4_t, c, STACK+16) /* [C.4] 16-byte aligned short vector */ + ARG(double, 17.0, STACK+32) + ARG(struct x, w, STACK+48) /* [C.12] 16-byte aligned small struct */ +#ifndef __AAPCS64_BIG_ENDIAN__ + ARG(char, ch, STACK+64) /* [C.14] char padded to the size of 8 bytes */ + ARG(short, sh, STACK+72) /* [C.14] short padded to the size of 8 bytes */ + ARG(int, i, STACK+80) /* [C.14] int padded to the size of 8 bytes */ +#else + ARG(char, ch, STACK+71) + ARG(short, sh, STACK+78) + ARG(int, i, STACK+84) +#endif + ARG(long long, ll, STACK+88) + ARG(struct s1, s1, STACK+96) /* [B.4] small struct padded to the size of 8 bytes */ + ARG(double, 18.0, STACK+104) + ARG(struct s2, s2, STACK+112) /* [B.4] small struct padded to the size of 16 bytes */ + ARG(double, 19.0, STACK+128) + ARG(long double, 30.0L, STACK+144) /* [C.4] 16-byte aligned quad-precision */ + ARG(double, 31.0, STACK+160) + ARG(struct ldx2_t, ldx2, STACK+176) /* [C.4] 16-byte aligned HFA */ + ARG(double, 32.0, STACK+208) + ARG(__int128, 33, STACK+224) /* [C.12] 16-byte aligned 128-bit integer */ + ARG(double, 34.0, STACK+240) + ARG(union u_t, u, STACK+256) /* [C.12] 16-byte aligned small composite (union in this case) */ + LAST_ARG_NONFLAT (int, 35.0, STACK+272, i32in64) +#endif |