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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/aarch64/extr.c | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/aarch64/extr.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/aarch64/extr.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/extr.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/extr.c new file mode 100644 index 000000000..a78dd8d60 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/extr.c @@ -0,0 +1,34 @@ +/* { dg-options "-O2 --save-temps" } */ +/* { dg-do run } */ + +extern void abort (void); + +int +test_si (int a, int b) +{ + /* { dg-final { scan-assembler "extr\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+, 27\n" } } */ + return (a << 5) | ((unsigned int) b >> 27); +} + +long long +test_di (long long a, long long b) +{ + /* { dg-final { scan-assembler "extr\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+, 45\n" } } */ + return (a << 19) | ((unsigned long long) b >> 45); +} + +int +main () +{ + int v; + long long w; + v = test_si (0x00000004, 0x30000000); + if (v != 0x00000086) + abort(); + w = test_di (0x0001040040040004ll, 0x0070050066666666ll); + if (w != 0x2002002000200380ll) + abort(); + return 0; +} + +/* { dg-final { cleanup-saved-temps } } */ |