1457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique/* Area: ffi_call 2457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique Purpose: Promotion test. 3457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique Limitations: none. 4457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique PR: none. 5457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique Originator: From the original ffitest.c */ 6457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique 7457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique/* { dg-do run } */ 8457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique#include "ffitest.h" 9457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Piquestatic int promotion(signed char sc, signed short ss, 10457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique unsigned char uc, unsigned short us) 11457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique{ 12457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique int r = (int) sc + (int) ss + (int) uc + (int) us; 13457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique 14457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique return r; 15457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique} 16457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique 17457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Piqueint main (void) 18457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique{ 19457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique ffi_cif cif; 20457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique ffi_type *args[MAX_ARGS]; 21457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique void *values[MAX_ARGS]; 22457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique ffi_arg rint; 23457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique signed char sc; 24457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique unsigned char uc; 25457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique signed short ss; 26457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique unsigned short us; 27457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique unsigned long ul; 28457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique 29457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique args[0] = &ffi_type_schar; 30457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique args[1] = &ffi_type_sshort; 31457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique args[2] = &ffi_type_uchar; 32457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique args[3] = &ffi_type_ushort; 33457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique values[0] = ≻ 34457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique values[1] = &ss; 35457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique values[2] = &uc; 36457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique values[3] = &us; 37457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique 38457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique /* Initialize the cif */ 39457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, 40457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique &ffi_type_sint, args) == FFI_OK); 41457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique 42457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique us = 0; 43457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique ul = 0; 44457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique 45457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique for (sc = (signed char) -127; 46457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique sc <= (signed char) 120; sc += 1) 47457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique for (ss = -30000; ss <= 30000; ss += 10000) 48457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique for (uc = (unsigned char) 0; 49457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique uc <= (unsigned char) 200; uc += 20) 50457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique for (us = 0; us <= 60000; us += 10000) 51457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique { 52457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique ul++; 53457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique ffi_call(&cif, FFI_FN(promotion), &rint, values); 54457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique CHECK((int)rint == (signed char) sc + (signed short) ss + 55457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique (unsigned char) uc + (unsigned short) us); 56457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique } 57457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique printf("%lu promotion tests run\n", ul); 58457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique exit(0); 59457ba79995d512b9e8c07061fe10d4cd88273b2Lloyd Pique} 60