[PATCH] match: Combine four loops into one loop for spaceship. [PR59429]
Kael Andrew Alonzo Franco <[email protected]>
| Newsgroups | gmane.comp.gcc.patches |
|---|---|
| Message-ID | <[email protected]> |
This reduces genmatch's C++ output and encloses the 4th loop in INTEGRAL_TYPE_P (type) since the 3rd loop has an extra ). Bootstrapped and regtested on x86_64-pc-linux-gnu. PR tree-optimization/59429 gcc/ChangeLog: * match.pd: Combine four loops into one loop for spaceship. Signed-off-by: Kael Andrew Franco <[email protected]> --- gcc/match.pd | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/gcc/match.pd b/gcc/match.pd index 51f825ec327..ea636251bee 100644 --- a/gcc/match.pd +++ b/gcc/match.pd @@ -246,18 +246,16 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) all possible spaceship combinations. */ #if GIMPLE (if (INTEGRAL_TYPE_P (type)) - (for op (lt ne) + (for ltne (lt ne) + gtne (gt ne) (match (spaceship @0 @1) - (cond^ (le @0 @1) (negate (convert? (op @0 @1))) integer_onep))) - (for op (lt ne) + (cond^ (le @0 @1) (negate (convert? (ltne @0 @1))) integer_onep)) (match (spaceship @0 @1) - (cond^ (le @1 @0) (convert? (op @1 @0)) integer_minus_onep))) - (for op (gt ne) + (cond^ (le @1 @0) (convert? (ltne @1 @0)) integer_minus_onep)) (match (spaceship @0 @1) - (cond^ (ge @0 @1) (convert? (op @0 @1)) integer_minus_onep)))) - (for op (gt ne) + (cond^ (ge @0 @1) (convert? (gtne @0 @1)) integer_minus_onep)) (match (spaceship @0 @1) - (cond^ (ge @1 @0) (negate (convert? (op @1 @0))) integer_onep))) + (cond^ (ge @1 @0) (negate (convert? (gtne @1 @0))) integer_onep)))) #endif /* Simplifications of operations with one constant operand and -- 2.55.0