diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/riscv/synthesis-14.c')
-rw-r--r-- | gcc/testsuite/gcc.target/riscv/synthesis-14.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/riscv/synthesis-14.c b/gcc/testsuite/gcc.target/riscv/synthesis-14.c new file mode 100644 index 0000000..bd4e4af --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/synthesis-14.c @@ -0,0 +1,28 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target rv64 } */ +/* We aggressively skip as we really just need to test the basic synthesis + which shouldn't vary based on the optimization level. -O1 seems to work + and eliminates the usual sources of extraneous dead code that would throw + off the counts. */ +/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-O2" "-O3" "-Os" "-Oz" "-flto" } } */ +/* { dg-options "-march=rv64gc" } */ + +/* Rather than test for a specific synthesis of all these constants or + having thousands of tests each testing one variant, we just test the + total number of instructions. + + This isn't expected to change much and any change is worthy of a look. */ +/* { dg-final { scan-assembler-times "\\t(add|addi|bseti|li|pack|ret|sh1add|sh2add|sh3add|slli|srli|xori|or)" 65 } } */ + + +unsigned long foo_0x7857faae7857f2de(void) { return 0x7857faae7857f2deUL; } +unsigned long foo_0x0ffff7fe0fffefff(void) { return 0x0ffff7fe0fffefffUL; } +unsigned long foo_0x7857f2de7857faae(void) { return 0x7857f2de7857faaeUL; } +unsigned long foo_0x7857f2af7857faae(void) { return 0x7857f2af7857faaeUL; } +unsigned long foo_0x5fbfffff5fbffae5(void) { return 0x5fbfffff5fbffae5UL; } +unsigned long foo_0x3d3079db3d3079ac(void) { return 0x3d3079db3d3079acUL; } +unsigned long foo_0x046075fe046078a8(void) { return 0x046075fe046078a8UL; } +unsigned long foo_0x2411811a24118119(void) { return 0x2411811a24118119UL; } +unsigned long foo_0x70e23d6a70e23d6b(void) { return 0x70e23d6a70e23d6bUL; } +unsigned long foo_0x0c01df8c0c01df7d(void) { return 0x0c01df8c0c01df7dUL; } +unsigned long foo_0x7fff07d07fff0000(void) { return 0x7fff07d07fff0000UL; } |