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64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
/* Area: ffi_call
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Purpose: Check stdcall many call on X86_WIN32 systems.
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Limitations: none.
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PR: none.
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Originator: From the original ffitest.c */
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/* { dg-do run { target i?86-*-cygwin* i?86-*-mingw* } } */
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#include "ffitest.h"
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#include <float.h>
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static float __attribute__((fastcall)) fastcall_many(float f1,
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float f2,
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float f3,
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float f4,
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float f5,
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float f6,
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float f7,
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float f8,
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float f9,
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float f10,
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float f11,
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float f12,
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float f13)
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{
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return ((f1/f2+f3/f4+f5/f6+f7/f8+f9/f10+f11/f12) * f13);
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}
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int main (void)
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{
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ffi_cif cif;
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ffi_type *args[13];
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void *values[13];
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float fa[13];
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float f, ff;
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unsigned long ul;
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for (ul = 0; ul < 13; ul++)
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{
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args[ul] = &ffi_type_float;
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values[ul] = &fa[ul];
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fa[ul] = (float) ul;
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}
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/* Initialize the cif */
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CHECK(ffi_prep_cif(&cif, FFI_FASTCALL, 13,
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&ffi_type_float, args) == FFI_OK);
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ff = fastcall_many(fa[0], fa[1],
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fa[2], fa[3],
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fa[4], fa[5],
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fa[6], fa[7],
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fa[8], fa[9],
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fa[10], fa[11], fa[12]);
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ffi_call(&cif, FFI_FN(fastcall_many), &f, values);
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if (f - ff < FLT_EPSILON)
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printf("fastcall many arg tests ok!\n");
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else
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CHECK(0);
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exit(0);
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}
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