/* { dg-do run { target { powerpc_fprs && { ilp32 && dfprt } } } } */
|
/* { dg-do run { target { powerpc_fprs && { ilp32 && dfprt } } } } */
|
/* { dg-options "-std=gnu99 -O2 -fno-strict-aliasing" } */
|
/* { dg-options "-std=gnu99 -O2 -fno-strict-aliasing" } */
|
|
|
/* Testcase to check for ABI compliance of parameter passing
|
/* Testcase to check for ABI compliance of parameter passing
|
for the PowerPC ELF ABI for decimal float values. */
|
for the PowerPC ELF ABI for decimal float values. */
|
|
|
extern void abort (void);
|
extern void abort (void);
|
int failcnt = 0;
|
int failcnt = 0;
|
|
|
/* Support compiling the test to report individual failures; default is
|
/* Support compiling the test to report individual failures; default is
|
to abort as soon as a check fails. */
|
to abort as soon as a check fails. */
|
#ifdef DBG
|
#ifdef DBG
|
#include <stdio.h>
|
#include <stdio.h>
|
#define FAILURE { printf ("failed at line %d\n", __LINE__); failcnt++; }
|
#define FAILURE { printf ("failed at line %d\n", __LINE__); failcnt++; }
|
#else
|
#else
|
#define FAILURE abort ();
|
#define FAILURE abort ();
|
#endif
|
#endif
|
|
|
typedef struct
|
typedef struct
|
{
|
{
|
int pad;
|
int pad;
|
_Decimal32 d;
|
_Decimal32 d;
|
} d32parm_t;
|
} d32parm_t;
|
|
|
typedef struct
|
typedef struct
|
{
|
{
|
unsigned int gprs[8];
|
unsigned int gprs[8];
|
double fprs[8];
|
double fprs[8];
|
} reg_parms_t;
|
} reg_parms_t;
|
|
|
reg_parms_t gparms;
|
reg_parms_t gparms;
|
|
|
|
|
/* Testcase could break on future gcc's, if parameter regs
|
/* Testcase could break on future gcc's, if parameter regs
|
are changed before this asm. */
|
are changed before this asm. */
|
|
|
#define save_parms(lparms) \
|
#define save_parms(lparms) \
|
asm volatile ("lis 11,gparms@ha\n\t" \
|
asm volatile ("lis 11,gparms@ha\n\t" \
|
"la 11,gparms@l(11)\n\t" \
|
"la 11,gparms@l(11)\n\t" \
|
"st 3,0(11)\n\t" \
|
"st 3,0(11)\n\t" \
|
"st 4,4(11)\n\t" \
|
"st 4,4(11)\n\t" \
|
"st 5,8(11)\n\t" \
|
"st 5,8(11)\n\t" \
|
"st 6,12(11)\n\t" \
|
"st 6,12(11)\n\t" \
|
"st 7,16(11)\n\t" \
|
"st 7,16(11)\n\t" \
|
"st 8,20(11)\n\t" \
|
"st 8,20(11)\n\t" \
|
"st 9,24(11)\n\t" \
|
"st 9,24(11)\n\t" \
|
"st 10,28(11)\n\t" \
|
"st 10,28(11)\n\t" \
|
"stfd 1,32(11)\n\t" \
|
"stfd 1,32(11)\n\t" \
|
"stfd 2,40(11)\n\t" \
|
"stfd 2,40(11)\n\t" \
|
"stfd 3,48(11)\n\t" \
|
"stfd 3,48(11)\n\t" \
|
"stfd 4,56(11)\n\t" \
|
"stfd 4,56(11)\n\t" \
|
"stfd 5,64(11)\n\t" \
|
"stfd 5,64(11)\n\t" \
|
"stfd 6,72(11)\n\t" \
|
"stfd 6,72(11)\n\t" \
|
"stfd 7,80(11)\n\t" \
|
"stfd 7,80(11)\n\t" \
|
"stfd 8,88(11)\n\t":::"11", "memory"); \
|
"stfd 8,88(11)\n\t":::"11", "memory"); \
|
lparms = gparms;
|
lparms = gparms;
|
|
|
typedef struct sf
|
typedef struct sf
|
{
|
{
|
struct sf *backchain;
|
struct sf *backchain;
|
int a1;
|
int a1;
|
unsigned int slot[200];
|
unsigned int slot[200];
|
} stack_frame_t;
|
} stack_frame_t;
|
|
|
/* Fill up floating point registers with double arguments, forcing
|
/* Fill up floating point registers with double arguments, forcing
|
decimal float arguments into the parameter save area. */
|
decimal float arguments into the parameter save area. */
|
void __attribute__ ((noinline))
|
void __attribute__ ((noinline))
|
func0 (double a1, double a2, double a3, double a4, double a5,
|
func0 (double a1, double a2, double a3, double a4, double a5,
|
double a6, double a7, double a8, _Decimal64 a9, _Decimal128 a10)
|
double a6, double a7, double a8, _Decimal64 a9, _Decimal128 a10)
|
{
|
{
|
reg_parms_t lparms;
|
reg_parms_t lparms;
|
stack_frame_t *sp;
|
stack_frame_t *sp;
|
|
|
save_parms (lparms);
|
save_parms (lparms);
|
sp = __builtin_frame_address (0);
|
sp = __builtin_frame_address (0);
|
sp = sp->backchain;
|
sp = sp->backchain;
|
|
|
if (a1 != lparms.fprs[0]) FAILURE
|
if (a1 != lparms.fprs[0]) FAILURE
|
if (a2 != lparms.fprs[1]) FAILURE
|
if (a2 != lparms.fprs[1]) FAILURE
|
if (a3 != lparms.fprs[2]) FAILURE
|
if (a3 != lparms.fprs[2]) FAILURE
|
if (a4 != lparms.fprs[3]) FAILURE
|
if (a4 != lparms.fprs[3]) FAILURE
|
if (a5 != lparms.fprs[4]) FAILURE
|
if (a5 != lparms.fprs[4]) FAILURE
|
if (a6 != lparms.fprs[5]) FAILURE
|
if (a6 != lparms.fprs[5]) FAILURE
|
if (a7 != lparms.fprs[6]) FAILURE
|
if (a7 != lparms.fprs[6]) FAILURE
|
if (a8 != lparms.fprs[7]) FAILURE
|
if (a8 != lparms.fprs[7]) FAILURE
|
if (a9 != *(_Decimal64 *)&sp->slot[0]) FAILURE
|
if (a9 != *(_Decimal64 *)&sp->slot[0]) FAILURE
|
if (a10 != *(_Decimal128 *)&sp->slot[2]) FAILURE
|
if (a10 != *(_Decimal128 *)&sp->slot[2]) FAILURE
|
}
|
}
|
|
|
/* Alternate 64-bit and 128-bit decimal float arguments, checking that
|
/* Alternate 64-bit and 128-bit decimal float arguments, checking that
|
_Decimal128 is always passed in even/odd register pairs. */
|
_Decimal128 is always passed in even/odd register pairs. */
|
void __attribute__ ((noinline))
|
void __attribute__ ((noinline))
|
func1 (_Decimal64 a1, _Decimal128 a2, _Decimal64 a3, _Decimal128 a4,
|
func1 (_Decimal64 a1, _Decimal128 a2, _Decimal64 a3, _Decimal128 a4,
|
_Decimal64 a5, _Decimal128 a6, _Decimal64 a7, _Decimal128 a8)
|
_Decimal64 a5, _Decimal128 a6, _Decimal64 a7, _Decimal128 a8)
|
{
|
{
|
reg_parms_t lparms;
|
reg_parms_t lparms;
|
stack_frame_t *sp;
|
stack_frame_t *sp;
|
|
|
save_parms (lparms);
|
save_parms (lparms);
|
sp = __builtin_frame_address (0);
|
sp = __builtin_frame_address (0);
|
sp = sp->backchain;
|
sp = sp->backchain;
|
|
|
if (a1 != *(_Decimal64 *)&lparms.fprs[0]) FAILURE /* f1 */
|
if (a1 != *(_Decimal64 *)&lparms.fprs[0]) FAILURE /* f1 */
|
if (a2 != *(_Decimal128 *)&lparms.fprs[1]) FAILURE /* f2 & f3 */
|
if (a2 != *(_Decimal128 *)&lparms.fprs[1]) FAILURE /* f2 & f3 */
|
if (a3 != *(_Decimal64 *)&lparms.fprs[3]) FAILURE /* f4 */
|
if (a3 != *(_Decimal64 *)&lparms.fprs[3]) FAILURE /* f4 */
|
if (a4 != *(_Decimal128 *)&lparms.fprs[5]) FAILURE /* f6 & f7 */
|
if (a4 != *(_Decimal128 *)&lparms.fprs[5]) FAILURE /* f6 & f7 */
|
if (a5 != *(_Decimal64 *)&lparms.fprs[7]) FAILURE /* f8 */
|
if (a5 != *(_Decimal64 *)&lparms.fprs[7]) FAILURE /* f8 */
|
if (a6 != *(_Decimal128 *)&sp->slot[0]) FAILURE
|
if (a6 != *(_Decimal128 *)&sp->slot[0]) FAILURE
|
if (a7 != *(_Decimal64 *)&sp->slot[4]) FAILURE
|
if (a7 != *(_Decimal64 *)&sp->slot[4]) FAILURE
|
if (a8 != *(_Decimal128 *)&sp->slot[6]) FAILURE
|
if (a8 != *(_Decimal128 *)&sp->slot[6]) FAILURE
|
}
|
}
|
|
|
void __attribute__ ((noinline))
|
void __attribute__ ((noinline))
|
func2 (_Decimal128 a1, _Decimal64 a2, _Decimal128 a3, _Decimal64 a4,
|
func2 (_Decimal128 a1, _Decimal64 a2, _Decimal128 a3, _Decimal64 a4,
|
_Decimal128 a5, _Decimal64 a6, _Decimal128 a7, _Decimal64 a8)
|
_Decimal128 a5, _Decimal64 a6, _Decimal128 a7, _Decimal64 a8)
|
{
|
{
|
reg_parms_t lparms;
|
reg_parms_t lparms;
|
stack_frame_t *sp;
|
stack_frame_t *sp;
|
|
|
save_parms (lparms);
|
save_parms (lparms);
|
sp = __builtin_frame_address (0);
|
sp = __builtin_frame_address (0);
|
sp = sp->backchain;
|
sp = sp->backchain;
|
|
|
if (a1 != *(_Decimal128 *)&lparms.fprs[1]) FAILURE /* f2 & f3 */
|
if (a1 != *(_Decimal128 *)&lparms.fprs[1]) FAILURE /* f2 & f3 */
|
if (a2 != *(_Decimal64 *)&lparms.fprs[3]) FAILURE /* f4 */
|
if (a2 != *(_Decimal64 *)&lparms.fprs[3]) FAILURE /* f4 */
|
if (a3 != *(_Decimal128 *)&lparms.fprs[5]) FAILURE /* f6 & f7 */
|
if (a3 != *(_Decimal128 *)&lparms.fprs[5]) FAILURE /* f6 & f7 */
|
if (a4 != *(_Decimal64 *)&lparms.fprs[7]) FAILURE /* f8 */
|
if (a4 != *(_Decimal64 *)&lparms.fprs[7]) FAILURE /* f8 */
|
if (a5 != *(_Decimal128 *)&sp->slot[0]) FAILURE
|
if (a5 != *(_Decimal128 *)&sp->slot[0]) FAILURE
|
if (a6 != *(_Decimal64 *)&sp->slot[4]) FAILURE
|
if (a6 != *(_Decimal64 *)&sp->slot[4]) FAILURE
|
if (a7 != *(_Decimal128 *)&sp->slot[6]) FAILURE
|
if (a7 != *(_Decimal128 *)&sp->slot[6]) FAILURE
|
if (a8 != *(_Decimal64 *)&sp->slot[10]) FAILURE
|
if (a8 != *(_Decimal64 *)&sp->slot[10]) FAILURE
|
}
|
}
|
|
|
void __attribute__ ((noinline))
|
void __attribute__ ((noinline))
|
func3 (_Decimal64 a1, _Decimal128 a2, _Decimal64 a3, _Decimal128 a4,
|
func3 (_Decimal64 a1, _Decimal128 a2, _Decimal64 a3, _Decimal128 a4,
|
_Decimal64 a5)
|
_Decimal64 a5)
|
{
|
{
|
reg_parms_t lparms;
|
reg_parms_t lparms;
|
stack_frame_t *sp;
|
stack_frame_t *sp;
|
|
|
save_parms (lparms);
|
save_parms (lparms);
|
sp = __builtin_frame_address (0);
|
sp = __builtin_frame_address (0);
|
sp = sp->backchain;
|
sp = sp->backchain;
|
|
|
if (a1 != *(_Decimal64 *)&lparms.fprs[0]) FAILURE /* f1 */
|
if (a1 != *(_Decimal64 *)&lparms.fprs[0]) FAILURE /* f1 */
|
if (a2 != *(_Decimal128 *)&lparms.fprs[1]) FAILURE /* f2 & f3 */
|
if (a2 != *(_Decimal128 *)&lparms.fprs[1]) FAILURE /* f2 & f3 */
|
if (a3 != *(_Decimal64 *)&lparms.fprs[3]) FAILURE /* f4 */
|
if (a3 != *(_Decimal64 *)&lparms.fprs[3]) FAILURE /* f4 */
|
if (a4 != *(_Decimal128 *)&lparms.fprs[5]) FAILURE /* f6 & f7 */
|
if (a4 != *(_Decimal128 *)&lparms.fprs[5]) FAILURE /* f6 & f7 */
|
if (a5 != *(_Decimal128 *)&sp->slot[0]) FAILURE
|
if (a5 != *(_Decimal128 *)&sp->slot[0]) FAILURE
|
}
|
}
|
|
|
void __attribute__ ((noinline))
|
void __attribute__ ((noinline))
|
func4 (_Decimal32 a1, _Decimal32 a2, _Decimal32 a3, _Decimal32 a4,
|
func4 (_Decimal32 a1, _Decimal32 a2, _Decimal32 a3, _Decimal32 a4,
|
_Decimal32 a5, _Decimal32 a6, _Decimal32 a7, _Decimal32 a8,
|
_Decimal32 a5, _Decimal32 a6, _Decimal32 a7, _Decimal32 a8,
|
_Decimal32 a9, _Decimal32 a10, _Decimal32 a11, _Decimal32 a12,
|
_Decimal32 a9, _Decimal32 a10, _Decimal32 a11, _Decimal32 a12,
|
_Decimal32 a13, _Decimal32 a14, _Decimal32 a15, _Decimal32 a16)
|
_Decimal32 a13, _Decimal32 a14, _Decimal32 a15, _Decimal32 a16)
|
{
|
{
|
reg_parms_t lparms;
|
reg_parms_t lparms;
|
stack_frame_t *sp;
|
stack_frame_t *sp;
|
|
|
save_parms (lparms);
|
save_parms (lparms);
|
sp = __builtin_frame_address (0);
|
sp = __builtin_frame_address (0);
|
sp = sp->backchain;
|
sp = sp->backchain;
|
|
|
/* _Decimal32 is passed in the lower half of an FPR, or in parameter slot. */
|
/* _Decimal32 is passed in the lower half of an FPR, or in parameter slot. */
|
if (a1 != ((d32parm_t *)&lparms.fprs[0])->d) FAILURE /* f1 */
|
if (a1 != ((d32parm_t *)&lparms.fprs[0])->d) FAILURE /* f1 */
|
if (a2 != ((d32parm_t *)&lparms.fprs[1])->d) FAILURE /* f2 */
|
if (a2 != ((d32parm_t *)&lparms.fprs[1])->d) FAILURE /* f2 */
|
if (a3 != ((d32parm_t *)&lparms.fprs[2])->d) FAILURE /* f3 */
|
if (a3 != ((d32parm_t *)&lparms.fprs[2])->d) FAILURE /* f3 */
|
if (a4 != ((d32parm_t *)&lparms.fprs[3])->d) FAILURE /* f4 */
|
if (a4 != ((d32parm_t *)&lparms.fprs[3])->d) FAILURE /* f4 */
|
if (a5 != ((d32parm_t *)&lparms.fprs[4])->d) FAILURE /* f5 */
|
if (a5 != ((d32parm_t *)&lparms.fprs[4])->d) FAILURE /* f5 */
|
if (a6 != ((d32parm_t *)&lparms.fprs[5])->d) FAILURE /* f6 */
|
if (a6 != ((d32parm_t *)&lparms.fprs[5])->d) FAILURE /* f6 */
|
if (a7 != ((d32parm_t *)&lparms.fprs[6])->d) FAILURE /* f7 */
|
if (a7 != ((d32parm_t *)&lparms.fprs[6])->d) FAILURE /* f7 */
|
if (a8 != ((d32parm_t *)&lparms.fprs[7])->d) FAILURE /* f8 */
|
if (a8 != ((d32parm_t *)&lparms.fprs[7])->d) FAILURE /* f8 */
|
if (a9 != *(_Decimal32 *)&sp->slot[0]) FAILURE
|
if (a9 != *(_Decimal32 *)&sp->slot[0]) FAILURE
|
if (a10 != *(_Decimal32 *)&sp->slot[1]) FAILURE
|
if (a10 != *(_Decimal32 *)&sp->slot[1]) FAILURE
|
if (a11 != *(_Decimal32 *)&sp->slot[2]) FAILURE
|
if (a11 != *(_Decimal32 *)&sp->slot[2]) FAILURE
|
if (a12 != *(_Decimal32 *)&sp->slot[3]) FAILURE
|
if (a12 != *(_Decimal32 *)&sp->slot[3]) FAILURE
|
if (a13 != *(_Decimal32 *)&sp->slot[4]) FAILURE
|
if (a13 != *(_Decimal32 *)&sp->slot[4]) FAILURE
|
if (a14 != *(_Decimal32 *)&sp->slot[5]) FAILURE
|
if (a14 != *(_Decimal32 *)&sp->slot[5]) FAILURE
|
if (a15 != *(_Decimal32 *)&sp->slot[6]) FAILURE
|
if (a15 != *(_Decimal32 *)&sp->slot[6]) FAILURE
|
if (a16 != *(_Decimal32 *)&sp->slot[7]) FAILURE
|
if (a16 != *(_Decimal32 *)&sp->slot[7]) FAILURE
|
}
|
}
|
|
|
void __attribute__ ((noinline))
|
void __attribute__ ((noinline))
|
func5 (_Decimal32 a1, _Decimal64 a2, _Decimal128 a3,
|
func5 (_Decimal32 a1, _Decimal64 a2, _Decimal128 a3,
|
_Decimal32 a4, _Decimal64 a5, _Decimal128 a6,
|
_Decimal32 a4, _Decimal64 a5, _Decimal128 a6,
|
_Decimal32 a7, _Decimal64 a8, _Decimal128 a9,
|
_Decimal32 a7, _Decimal64 a8, _Decimal128 a9,
|
_Decimal32 a10, _Decimal64 a11, _Decimal128 a12)
|
_Decimal32 a10, _Decimal64 a11, _Decimal128 a12)
|
{
|
{
|
reg_parms_t lparms;
|
reg_parms_t lparms;
|
stack_frame_t *sp;
|
stack_frame_t *sp;
|
|
|
save_parms (lparms);
|
save_parms (lparms);
|
sp = __builtin_frame_address (0);
|
sp = __builtin_frame_address (0);
|
sp = sp->backchain;
|
sp = sp->backchain;
|
|
|
if (a1 != ((d32parm_t *)&lparms.fprs[0])->d) FAILURE /* f1 */
|
if (a1 != ((d32parm_t *)&lparms.fprs[0])->d) FAILURE /* f1 */
|
if (a2 != *(_Decimal64 *)&lparms.fprs[1]) FAILURE /* f2 */
|
if (a2 != *(_Decimal64 *)&lparms.fprs[1]) FAILURE /* f2 */
|
if (a3 != *(_Decimal128 *)&lparms.fprs[3]) FAILURE /* f4 & f5 */
|
if (a3 != *(_Decimal128 *)&lparms.fprs[3]) FAILURE /* f4 & f5 */
|
if (a4 != ((d32parm_t *)&lparms.fprs[5])->d) FAILURE /* f6 */
|
if (a4 != ((d32parm_t *)&lparms.fprs[5])->d) FAILURE /* f6 */
|
if (a5 != *(_Decimal64 *)&lparms.fprs[6]) FAILURE /* f7 */
|
if (a5 != *(_Decimal64 *)&lparms.fprs[6]) FAILURE /* f7 */
|
|
|
if (a6 != *(_Decimal128 *)&sp->slot[0]) FAILURE
|
if (a6 != *(_Decimal128 *)&sp->slot[0]) FAILURE
|
if (a7 != *(_Decimal32 *)&sp->slot[4]) FAILURE
|
if (a7 != *(_Decimal32 *)&sp->slot[4]) FAILURE
|
if (a8 != *(_Decimal64 *)&sp->slot[6]) FAILURE
|
if (a8 != *(_Decimal64 *)&sp->slot[6]) FAILURE
|
if (a9 != *(_Decimal128 *)&sp->slot[8]) FAILURE
|
if (a9 != *(_Decimal128 *)&sp->slot[8]) FAILURE
|
if (a10 != *(_Decimal32 *)&sp->slot[12]) FAILURE
|
if (a10 != *(_Decimal32 *)&sp->slot[12]) FAILURE
|
if (a11 != *(_Decimal64 *)&sp->slot[14]) FAILURE
|
if (a11 != *(_Decimal64 *)&sp->slot[14]) FAILURE
|
if (a12 != *(_Decimal128 *)&sp->slot[16]) FAILURE
|
if (a12 != *(_Decimal128 *)&sp->slot[16]) FAILURE
|
}
|
}
|
|
|
int
|
int
|
main ()
|
main ()
|
{
|
{
|
func0 (1., 2., 3., 4., 5., 6., 7., 8., 9.dd, 10.dl);
|
func0 (1., 2., 3., 4., 5., 6., 7., 8., 9.dd, 10.dl);
|
func1 (1.dd, 2.dl, 3.dd, 4.dl, 5.dd, 6.dl, 7.dd, 8.dl);
|
func1 (1.dd, 2.dl, 3.dd, 4.dl, 5.dd, 6.dl, 7.dd, 8.dl);
|
func2 (1.dl, 2.dd, 3.dl, 4.dd, 5.dl, 6.dd, 7.dl, 8.dd);
|
func2 (1.dl, 2.dd, 3.dl, 4.dd, 5.dl, 6.dd, 7.dl, 8.dd);
|
func3 (1.dd, 2.dl, 3.dd, 4.dl, 5.dl);
|
func3 (1.dd, 2.dl, 3.dd, 4.dl, 5.dl);
|
func4 (501.2df, 502.2df, 503.2df, 504.2df, 505.2df, 506.2df, 507.2df,
|
func4 (501.2df, 502.2df, 503.2df, 504.2df, 505.2df, 506.2df, 507.2df,
|
508.2df, 509.2df, 510.2df, 511.2df, 512.2df, 513.2df, 514.2df,
|
508.2df, 509.2df, 510.2df, 511.2df, 512.2df, 513.2df, 514.2df,
|
515.2df, 516.2df);
|
515.2df, 516.2df);
|
func5 (601.2df, 602.2dd, 603.2dl, 604.2df, 605.2dd, 606.2dl,
|
func5 (601.2df, 602.2dd, 603.2dl, 604.2df, 605.2dd, 606.2dl,
|
607.2df, 608.2dd, 609.2dl, 610.2df, 611.2dd, 612.2dl);
|
607.2df, 608.2dd, 609.2dl, 610.2df, 611.2dd, 612.2dl);
|
|
|
if (failcnt != 0)
|
if (failcnt != 0)
|
abort ();
|
abort ();
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
