diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/sh/sh2a-bset.c')
-rw-r--r-- | gcc/testsuite/gcc.target/sh/sh2a-bset.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/sh/sh2a-bset.c b/gcc/testsuite/gcc.target/sh/sh2a-bset.c new file mode 100644 index 000000000..b64852b4c --- /dev/null +++ b/gcc/testsuite/gcc.target/sh/sh2a-bset.c @@ -0,0 +1,57 @@ +/* Testcase to check generation of a SH2A specific instruction + 'BSET #imm3,Rn'. */ +/* { dg-do assemble {target sh*-*-*}} */ +/* { dg-options "-O1" } */ +/* { dg-skip-if "" { "sh*-*-*" } "*" "-m2a -m2a-nofpu -m2a-single -m2a-single-only" } */ +/* { dg-final { scan-assembler "bset"} } */ + +struct a +{ + char a, b; + short c; +}; + +/* This function generates the instruction "BSET #imm3,Rn" only + on using optimization option "-O1" and above. */ + +int +a2 () +{ + volatile int j; + volatile static struct a x = {1, 66, ~1}, y = {1, 2, ~2}; + + if (j > 1) + return (x.a == y.a && (x.b | 1) == y.b); + if (j > 2) + return (x.a == y.a && (x.b | 2) == y.b); + if (j > 3) + return (x.a == y.a && (x.b | 4) == y.b); + if (j > 4) + return (x.a == y.a && (x.b | 8) == y.b); + if (j > 5) + return (x.a == y.a && (x.b | 16) == y.b); + if (j > 6) + return (x.a == y.a && (x.b | 32) == y.b); + if (j > 7) + return (x.a == y.a && (x.b | 64) == y.b); + if (j > 8) + return (x.a == y.a && (x.b | 128) == y.b); +} + +int +main () +{ + volatile unsigned char x; + + x |= 0x1; + x |= 0x2; + x |= 0x4; + x |= 0x8; + x |= 0x16; + x |= 0x32; + x |= 0x64; + x |= 0x128; + + if (!a2 ()) + return 0; +} |