diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/mips')
-rw-r--r-- | gcc/testsuite/gcc.target/mips/bswap-1.c | 10 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/mips/bswap-2.c | 9 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/mips/bswap-3.c | 14 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/mips/bswap-4.c | 10 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/mips/bswap-5.c | 20 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/mips/bswap-6.c | 12 |
6 files changed, 75 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/bswap-1.c b/gcc/testsuite/gcc.target/mips/bswap-1.c new file mode 100644 index 00000000000..24016f26931 --- /dev/null +++ b/gcc/testsuite/gcc.target/mips/bswap-1.c @@ -0,0 +1,10 @@ +/* { dg-options "isa_rev>=2" } */ +/* { dg-skip-if "bswap recognition needs expensive optimizations" { *-*-* } { "-O0" "-O1" } { "" } } */ + +NOMIPS16 unsigned short +foo (unsigned short x) +{ + return ((x << 8) & 0xff00) | ((x >> 8) & 0xff); +} + +/* { dg-final { scan-assembler "\twsbh\t" } } */ diff --git a/gcc/testsuite/gcc.target/mips/bswap-2.c b/gcc/testsuite/gcc.target/mips/bswap-2.c new file mode 100644 index 00000000000..e0ca496b6d1 --- /dev/null +++ b/gcc/testsuite/gcc.target/mips/bswap-2.c @@ -0,0 +1,9 @@ +/* { dg-options "isa_rev>=2" } */ + +NOMIPS16 unsigned short +foo (unsigned short x) +{ + return __builtin_bswap16 (x); +} + +/* { dg-final { scan-assembler "\twsbh\t" } } */ diff --git a/gcc/testsuite/gcc.target/mips/bswap-3.c b/gcc/testsuite/gcc.target/mips/bswap-3.c new file mode 100644 index 00000000000..5d2086fd324 --- /dev/null +++ b/gcc/testsuite/gcc.target/mips/bswap-3.c @@ -0,0 +1,14 @@ +/* { dg-options "isa_rev>=2" } */ +/* { dg-skip-if "bswap recognition needs expensive optimizations" { *-*-* } { "-O0" "-O1" } { "" } } */ + +NOMIPS16 unsigned int +foo (unsigned int x) +{ + return (((x << 24) & 0xff000000) + | ((x << 8) & 0xff0000) + | ((x >> 8) & 0xff00) + | ((x >> 24) & 0xff)); +} + +/* { dg-final { scan-assembler "\twsbh\t" } } */ +/* { dg-final { scan-assembler "\tror\t" } } */ diff --git a/gcc/testsuite/gcc.target/mips/bswap-4.c b/gcc/testsuite/gcc.target/mips/bswap-4.c new file mode 100644 index 00000000000..ac37a011440 --- /dev/null +++ b/gcc/testsuite/gcc.target/mips/bswap-4.c @@ -0,0 +1,10 @@ +/* { dg-options "isa_rev>=2" } */ + +NOMIPS16 unsigned int +foo (unsigned int x) +{ + return __builtin_bswap32 (x); +} + +/* { dg-final { scan-assembler "\twsbh\t" } } */ +/* { dg-final { scan-assembler "\tror\t" } } */ diff --git a/gcc/testsuite/gcc.target/mips/bswap-5.c b/gcc/testsuite/gcc.target/mips/bswap-5.c new file mode 100644 index 00000000000..45520e4ab85 --- /dev/null +++ b/gcc/testsuite/gcc.target/mips/bswap-5.c @@ -0,0 +1,20 @@ +/* { dg-options "isa_rev>=2 -mgp64" } */ +/* { dg-skip-if "bswap recognition needs expensive optimizations" { *-*-* } { "-O0" "-O1" } { "" } } */ + +typedef unsigned long long uint64_t; + +NOMIPS16 uint64_t +foo (uint64_t x) +{ + return (((x << 56) & 0xff00000000000000ull) + | ((x << 40) & 0xff000000000000ull) + | ((x << 24) & 0xff0000000000ull) + | ((x << 8) & 0xff00000000ull) + | ((x >> 8) & 0xff000000) + | ((x >> 24) & 0xff0000) + | ((x >> 40) & 0xff00) + | ((x >> 56) & 0xff)); +} + +/* { dg-final { scan-assembler "\tdsbh\t" } } */ +/* { dg-final { scan-assembler "\tdshd\t" } } */ diff --git a/gcc/testsuite/gcc.target/mips/bswap-6.c b/gcc/testsuite/gcc.target/mips/bswap-6.c new file mode 100644 index 00000000000..1145357fef1 --- /dev/null +++ b/gcc/testsuite/gcc.target/mips/bswap-6.c @@ -0,0 +1,12 @@ +/* { dg-options "isa_rev>=2 -mgp64" } */ + +typedef unsigned long long uint64_t; + +NOMIPS16 uint64_t +foo (uint64_t x) +{ + return __builtin_bswap64 (x); +} + +/* { dg-final { scan-assembler "\tdsbh\t" } } */ +/* { dg-final { scan-assembler "\tdshd\t" } } */ |