diff options
| -rw-r--r-- | gcc/config/aarch64/aarch64.md | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/aarch64/mops_5.c | 17 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/aarch64/mops_6.c | 17 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/aarch64/mops_7.c | 16 |
4 files changed, 55 insertions, 0 deletions
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index 76b6898..8a18405 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -1592,6 +1592,7 @@ [(set (match_operand 2) (const_int 0)) (clobber (match_dup 3)) (clobber (match_dup 4)) + (clobber (reg:CC CC_REGNUM)) (set (match_operand 0) (unspec:BLK [(match_operand 1) (match_dup 2)] UNSPEC_CPYMEM))])] "TARGET_MOPS" @@ -1605,6 +1606,7 @@ [(set (match_operand:DI 2 "register_operand" "+&r") (const_int 0)) (clobber (match_operand:DI 0 "register_operand" "+&r")) (clobber (match_operand:DI 1 "register_operand" "+&r")) + (clobber (reg:CC CC_REGNUM)) (set (mem:BLK (match_dup 0)) (unspec:BLK [(mem:BLK (match_dup 1)) (match_dup 2)] UNSPEC_CPYMEM))] "TARGET_MOPS" @@ -1635,6 +1637,7 @@ (set (match_operand:DI 2 "register_operand" "+&r") (const_int 0)) (clobber (match_operand:DI 0 "register_operand" "+&r")) (clobber (match_operand:DI 1 "register_operand" "+&r")) + (clobber (reg:CC CC_REGNUM)) (set (mem:BLK (match_dup 0)) (unspec:BLK [(mem:BLK (match_dup 1)) (match_dup 2)] UNSPEC_MOVMEM))])] "TARGET_MOPS" @@ -1680,6 +1683,7 @@ [(parallel [(set (match_operand 2) (const_int 0)) (clobber (match_dup 3)) + (clobber (reg:CC CC_REGNUM)) (set (match_operand 0) (unspec:BLK [(match_operand 1) (match_dup 2)] UNSPEC_SETMEM))])] @@ -1692,6 +1696,7 @@ (define_insn "*aarch64_setmemdi" [(set (match_operand:DI 2 "register_operand" "+&r") (const_int 0)) (clobber (match_operand:DI 0 "register_operand" "+&r")) + (clobber (reg:CC CC_REGNUM)) (set (mem:BLK (match_dup 0)) (unspec:BLK [(match_operand:QI 1 "aarch64_reg_or_zero" "rZ") (match_dup 2)] UNSPEC_SETMEM))] diff --git a/gcc/testsuite/gcc.target/aarch64/mops_5.c b/gcc/testsuite/gcc.target/aarch64/mops_5.c new file mode 100644 index 0000000..8a26267 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/mops_5.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -march=armv8.6-a+mops" } */ + +#include <stddef.h> + +void g(); +void foo (int a, size_t N, char *__restrict__ in, + char *__restrict__ out) +{ + if (a != 3) + __builtin_memcpy (out, in, N); + if (a > 3) + g (); +} + +/* { dg-final { scan-assembler-times {cmp\tw0, *} 2 } } */ + diff --git a/gcc/testsuite/gcc.target/aarch64/mops_6.c b/gcc/testsuite/gcc.target/aarch64/mops_6.c new file mode 100644 index 0000000..c6c9a54 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/mops_6.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -march=armv8.6-a+mops" } */ + +#include <stddef.h> + +void g(); +void foo (int a, size_t N, char *__restrict__ in, + char *__restrict__ out) +{ + if (a != 3) + __builtin_memmove (out, in, N); + if (a > 3) + g (); +} + +/* { dg-final { scan-assembler-times {cmp\tw0, *} 2 } } */ + diff --git a/gcc/testsuite/gcc.target/aarch64/mops_7.c b/gcc/testsuite/gcc.target/aarch64/mops_7.c new file mode 100644 index 0000000..79720ca --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/mops_7.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -march=armv8.6-a+mops" } */ + +#include <stddef.h> + +void g(); +void foo (int a, size_t N, char *__restrict__ out) +{ + if (a != 3) + __builtin_memset (out, 0, N); + if (a > 3) + g (); +} + +/* { dg-final { scan-assembler-times {cmp\tw0, *} 2 } } */ + |