s390x: Support scalar min/max clif instructions (#5762)

We don't have ISA instructions for that, so simply expand them to icmp + select. Also enable fuzzing for those clif instructions now.
2023-02-15 12:45:09 +01:00
parent 255fd6be0a
commit e10094dcd6
3 changed files with 273 additions and 6 deletions
--- a/cranelift/fuzzgen/src/function_generator.rs
+++ b/cranelift/fuzzgen/src/function_generator.rs
@@ -509,10 +509,6 @@ fn valid_for_target(triple: &Triple, op: Opcode, args: &[Type], rets: &[Type]) -
                (Opcode::Sdiv, &[I128, I128]),
                (Opcode::Urem, &[I128, I128]),
                (Opcode::Srem, &[I128, I128]),
-                (Opcode::Smin),
-                (Opcode::Smax),
-                (Opcode::Umin),
-                (Opcode::Umax),
                (Opcode::Band, &[F32, F32]),
                (Opcode::Band, &[F64, F64]),
                (Opcode::Bor, &[F32, F32]),