diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/aarch64/bfxil_1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/aarch64/bfxil_1.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/bfxil_1.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/bfxil_1.c new file mode 100644 index 000000000..b16834786 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/bfxil_1.c @@ -0,0 +1,40 @@ +/* { dg-do run { target aarch64*-*-* } } */ +/* { dg-options "-O2 --save-temps -fno-inline" } */ +/* { dg-require-effective-target aarch64_little_endian } */ + +extern void abort (void); + +typedef struct bitfield +{ + unsigned short eight1: 8; + unsigned short four: 4; + unsigned short eight2: 8; + unsigned short seven: 7; + unsigned int sixteen: 16; +} bitfield; + +bitfield +bfxil (bitfield a) +{ + /* { dg-final { scan-assembler "bfxil\tx\[0-9\]+, x\[0-9\]+, 16, 8" } } */ + a.eight1 = a.eight2; + return a; +} + +int +main (void) +{ + static bitfield a; + bitfield b; + + a.eight1 = 9; + a.eight2 = 57; + b = bfxil (a); + + if (b.eight1 != a.eight2) + abort (); + + return 0; +} + +/* { dg-final { cleanup-saved-temps } } */ |