| /* { dg-do compile } */ |
| /* { dg-require-effective-target powerpc_prefixed_addr } */ |
| /* { dg-require-effective-target lp64 } */ |
| /* { dg-options "-O2 -mdejagnu-cpu=power10" } */ |
| |
| /* Tests whether we generate a prefixed load/store operation for addresses that |
| don't meet DS/DQ offset constraints. 64-bit is needed for testing the use |
| of the PLWA instruciton. */ |
| |
| struct packed_struct |
| { |
| long long pad; /* offset 0 bytes. */ |
| unsigned char pad_uc; /* offset 8 bytes. */ |
| unsigned char uc; /* offset 9 bytes. */ |
| |
| unsigned char pad_sc[sizeof (long long) - sizeof (unsigned char)]; |
| unsigned char sc; /* offset 17 bytes. */ |
| |
| unsigned char pad_us[sizeof (long long) - sizeof (signed char)]; |
| unsigned short us; /* offset 25 bytes. */ |
| |
| unsigned char pad_ss[sizeof (long long) - sizeof (unsigned short)]; |
| short ss; /* offset 33 bytes. */ |
| |
| unsigned char pad_ui[sizeof (long long) - sizeof (short)]; |
| unsigned int ui; /* offset 41 bytes. */ |
| |
| unsigned char pad_si[sizeof (long long) - sizeof (unsigned int)]; |
| unsigned int si; /* offset 49 bytes. */ |
| |
| unsigned char pad_f[sizeof (long long) - sizeof (int)]; |
| float f; /* offset 57 bytes. */ |
| |
| unsigned char pad_d[sizeof (long long) - sizeof (float)]; |
| double d; /* offset 65 bytes. */ |
| __float128 f128; /* offset 73 bytes. */ |
| } __attribute__((packed)); |
| |
| unsigned char |
| load_uc (struct packed_struct *p) |
| { |
| return p->uc; /* LBZ 3,9(3). */ |
| } |
| |
| signed char |
| load_sc (struct packed_struct *p) |
| { |
| return p->sc; /* LBZ 3,17(3) + EXTSB 3,3. */ |
| } |
| |
| unsigned short |
| load_us (struct packed_struct *p) |
| { |
| return p->us; /* LHZ 3,25(3). */ |
| } |
| |
| short |
| load_ss (struct packed_struct *p) |
| { |
| return p->ss; /* LHA 3,33(3). */ |
| } |
| |
| unsigned int |
| load_ui (struct packed_struct *p) |
| { |
| return p->ui; /* LWZ 3,41(3). */ |
| } |
| |
| int |
| load_si (struct packed_struct *p) |
| { |
| return p->si; /* PLWA 3,49(3). */ |
| } |
| |
| float |
| load_float (struct packed_struct *p) |
| { |
| return p->f; /* LFS 1,57(3). */ |
| } |
| |
| double |
| load_double (struct packed_struct *p) |
| { |
| return p->d; /* LFD 1,65(3). */ |
| } |
| |
| __float128 |
| load_float128 (struct packed_struct *p) |
| { |
| return p->f128; /* PLXV 34,73(3). */ |
| } |
| |
| void |
| store_uc (struct packed_struct *p, unsigned char uc) |
| { |
| p->uc = uc; /* STB 4,9(3). */ |
| } |
| |
| void |
| store_sc (struct packed_struct *p, signed char sc) |
| { |
| p->sc = sc; /* STB 4,17(3). */ |
| } |
| |
| void |
| store_us (struct packed_struct *p, unsigned short us) |
| { |
| p->us = us; /* STH 4,25(3). */ |
| } |
| |
| void |
| store_ss (struct packed_struct *p, signed short ss) |
| { |
| p->ss = ss; /* STH 4,33(3). */ |
| } |
| |
| void |
| store_ui (struct packed_struct *p, unsigned int ui) |
| { |
| p->ui = ui; /* STW 4,41(3). */ |
| } |
| |
| void |
| store_si (struct packed_struct *p, signed int si) |
| { |
| p->si = si; /* STW 4,49(3). */ |
| } |
| |
| void |
| store_float (struct packed_struct *p, float f) |
| { |
| p->f = f; /* STFS 1,57(3). */ |
| } |
| |
| void |
| store_double (struct packed_struct *p, double d) |
| { |
| p->d = d; /* STFD 1,65(3). */ |
| } |
| |
| void |
| store_float128 (struct packed_struct *p, __float128 f128) |
| { |
| p->f128 = f128; /* PSTXV 34,1(3). */ |
| } |
| |
| /* { dg-final { scan-assembler-times {\mextsb\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mlbz\M} 2 } } */ |
| /* { dg-final { scan-assembler-times {\mlfd\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mlfs\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mlha\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mlhz\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mlwz\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mplwa\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mplxv\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mpstxv\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mstb\M} 2 } } */ |
| /* { dg-final { scan-assembler-times {\mstfd\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mstfs\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\msth\M} 2 } } */ |
| /* { dg-final { scan-assembler-times {\mstw\M} 2 } } */ |