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author | Pedro Alvarez <pedro.alvarez@codethink.co.uk> | 2013-12-16 17:17:41 +0000 |
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committer | Pedro Alvarez <pedro.alvarez@codethink.co.uk> | 2013-12-16 17:17:41 +0000 |
commit | 77d4586cc47e8f4c02278afbc220145bba0d442b (patch) | |
tree | ba088e5e4c09032de0d5a4c06521c514a61352dd /testsuite/libffi.call/nested_struct11.c | |
parent | 7e282893378b9ea580e21e3ec48d2ad49d8735c0 (diff) | |
parent | 5c455874a36d62983b63c2ea33fdc861be417d18 (diff) | |
download | libffi-77d4586cc47e8f4c02278afbc220145bba0d442b.tar.gz |
Merge branch 'baserock/pedroalvarez/power-port' into baserock/morphbaserock/morph
Reviewed-by: Ben Brown
Reviewed-by: Daniel Silverstone
Diffstat (limited to 'testsuite/libffi.call/nested_struct11.c')
-rw-r--r-- | testsuite/libffi.call/nested_struct11.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/testsuite/libffi.call/nested_struct11.c b/testsuite/libffi.call/nested_struct11.c new file mode 100644 index 0000000..fce6948 --- /dev/null +++ b/testsuite/libffi.call/nested_struct11.c @@ -0,0 +1,121 @@ +/* Area: ffi_call, closure_call + Purpose: Check parameter passing with nested structs + of a single type. This tests the special cases + for homogenous floating-point aggregates in the + AArch64 PCS. + Limitations: none. + PR: none. + Originator: ARM Ltd. */ + +/* { dg-do run } */ +#include "ffitest.h" + +typedef struct A { + float a_x; + float a_y; +} A; + +typedef struct B { + float b_x; + float b_y; +} B; + +typedef struct C { + A a; + B b; +} C; + +static C C_fn (int x, int y, int z, C source, int i, int j, int k) +{ + C result; + result.a.a_x = source.a.a_x; + result.a.a_y = source.a.a_y; + result.b.b_x = source.b.b_x; + result.b.b_y = source.b.b_y; + + printf ("%d, %d, %d, %d, %d, %d\n", x, y, z, i, j, k); + + printf ("%.1f, %.1f, %.1f, %.1f, " + "%.1f, %.1f, %.1f, %.1f\n", + source.a.a_x, source.a.a_y, + source.b.b_x, source.b.b_y, + result.a.a_x, result.a.a_y, + result.b.b_x, result.b.b_y); + + return result; +} + +int main (void) +{ + ffi_cif cif; + + ffi_type* struct_fields_source_a[3]; + ffi_type* struct_fields_source_b[3]; + ffi_type* struct_fields_source_c[3]; + ffi_type* arg_types[8]; + + ffi_type struct_type_a, struct_type_b, struct_type_c; + + struct A source_fld_a = {1.0, 2.0}; + struct B source_fld_b = {4.0, 8.0}; + int k = 1; + + struct C result; + struct C source = {source_fld_a, source_fld_b}; + + struct_type_a.size = 0; + struct_type_a.alignment = 0; + struct_type_a.type = FFI_TYPE_STRUCT; + struct_type_a.elements = struct_fields_source_a; + + struct_type_b.size = 0; + struct_type_b.alignment = 0; + struct_type_b.type = FFI_TYPE_STRUCT; + struct_type_b.elements = struct_fields_source_b; + + struct_type_c.size = 0; + struct_type_c.alignment = 0; + struct_type_c.type = FFI_TYPE_STRUCT; + struct_type_c.elements = struct_fields_source_c; + + struct_fields_source_a[0] = &ffi_type_float; + struct_fields_source_a[1] = &ffi_type_float; + struct_fields_source_a[2] = NULL; + + struct_fields_source_b[0] = &ffi_type_float; + struct_fields_source_b[1] = &ffi_type_float; + struct_fields_source_b[2] = NULL; + + struct_fields_source_c[0] = &struct_type_a; + struct_fields_source_c[1] = &struct_type_b; + struct_fields_source_c[2] = NULL; + + arg_types[0] = &ffi_type_sint32; + arg_types[1] = &ffi_type_sint32; + arg_types[2] = &ffi_type_sint32; + arg_types[3] = &struct_type_c; + arg_types[4] = &ffi_type_sint32; + arg_types[5] = &ffi_type_sint32; + arg_types[6] = &ffi_type_sint32; + arg_types[7] = NULL; + + void *args[7]; + args[0] = &k; + args[1] = &k; + args[2] = &k; + args[3] = &source; + args[4] = &k; + args[5] = &k; + args[6] = &k; + CHECK (ffi_prep_cif (&cif, FFI_DEFAULT_ABI, 7, &struct_type_c, + arg_types) == FFI_OK); + + ffi_call (&cif, FFI_FN (C_fn), &result, args); + /* { dg-output "1, 1, 1, 1, 1, 1\n" } */ + /* { dg-output "1.0, 2.0, 4.0, 8.0, 1.0, 2.0, 4.0, 8.0" } */ + CHECK (result.a.a_x == source.a.a_x); + CHECK (result.a.a_y == source.a.a_y); + CHECK (result.b.b_x == source.b.b_x); + CHECK (result.b.b_y == source.b.b_y); + exit (0); +} |