/* { dg-do compile } */ /* { dg-require-effective-target powerpc_prefixed_addr } */ /* { dg-require-effective-target lp64 } */ /* { dg-options "-O2 -mdejagnu-cpu=power10" } */ /* If -mstrict-align is enabled by default, we don't get the expected opcodes. { dg-additional-options "-mno-strict-align" { target opt_mstrict_align } } */ /* 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 } } */