URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [arm/] [shiftable.c] - Rev 801
Go to most recent revision | Compare with Previous | Blame | View Log
/* { dg-do compile } */ /* { dg-options "-O2" } */ /* { dg-require-effective-target arm32 } */ /* ARM has shift-and-alu insns. Depending on the ALU op GCC represents some of these as a left shift, others as a multiply. Check that we match the right one. */ int plus (int a, int b) { return (a * 64) + b; } /* { dg-final { scan-assembler "add.*\[al]sl #6" } } */ int minus (int a, int b) { return a - (b * 64); } /* { dg-final { scan-assembler "sub.*\[al]sl #6" } } */ int ior (int a, int b) { return (a * 64) | b; } /* { dg-final { scan-assembler "orr.*\[al]sl #6" } } */ int xor (int a, int b) { return (a * 64) ^ b; } /* { dg-final { scan-assembler "eor.*\[al]sl #6" } } */ int and (int a, int b) { return (a * 64) & b; } /* { dg-final { scan-assembler "and.*\[al]sl #6" } } */ int rsb (int a, int b) { return (a * 64) - b; } /* { dg-final { scan-assembler "rsb.*\[al]sl #6" } } */ int mvn (int a, int b) { return ~(a * 64); } /* { dg-final { scan-assembler "mvn.*\[al]sl #6" } } */
Go to most recent revision | Compare with Previous | Blame | View Log