Viewing file:  fuse_adrp_add_1.c (1.42 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-require-effective-target aarch64_small } */
/* { dg-options "-O3 -mcpu=cortex-a57" } */
enum reg_class { NO_REGS, AP_REG, XRF_REGS, GENERAL_REGS, AGRF_REGS,
XGRF_REGS, ALL_REGS, LIM_REG_CLASSES };
enum rtx_code { REG, LAST_AND_UNUSED_RTX_CODE };
typedef union rtunion_def
{
int rtint;
} rtunion;
typedef struct rtx_def
{
unsigned int volatil : 1;
rtunion fld[1];
} *rtx;
extern char fixed_regs[64];
extern char global_regs[64];
int
rtx_cost (rtx x, int outer_code)
{
register enum rtx_code code;
switch (code)
{
case REG:
return ! ((((x)->volatil) && ((x)->fld[0].rtint) < 64)
|| ((((x)->fld[0].rtint)) == 30 || (((x)->fld[0].rtint)) == 30
|| (((x)->fld[0].rtint)) == 31 || (((x)->fld[0].rtint)) == 0
|| ((((x)->fld[0].rtint)) >= (64)
&& (((x)->fld[0].rtint)) <= (((64)) + 3))
|| ((((x)->fld[0].rtint)) < 64 && ((((x)->fld[0].rtint)) == 30
|| (((x)->fld[0].rtint)) == 30 || fixed_regs[((x)->fld[0].rtint)]
|| global_regs[((x)->fld[0].rtint)])
&& ((((x)->fld[0].rtint))
? ((((x)->fld[0].rtint) < 32)
? GENERAL_REGS : XRF_REGS)
: AP_REG) != NO_REGS)));
}
}
/* { dg-final { scan-assembler "adrp\tx.*, fixed_regs\n\tadd\tx.*, x.*fixed_regs" } } */
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