Fix issue 5528 (#5605)

* fix parameter error. * fix float convert to i8 and i16 should extract sign bit. * add missing regression test file. * using tmp register. * float convert i8 will consume more instructions. * fix worse inst emit size. * fix worst_case_size.
2023-02-01 07:37:36 +08:00
parent 8c9eb9939b
commit 0c66a1bba7
5 changed files with 113 additions and 6 deletions
--- a/cranelift/codegen/src/isa/riscv64/inst/mod.rs
+++ b/cranelift/codegen/src/isa/riscv64/inst/mod.rs
@@ -752,7 +752,7 @@ impl MachInst for Inst {

    fn worst_case_size() -> CodeOffset {
        // calculate by test function riscv64_worst_case_instruction_size()
-        100
+        116
    }

    fn ref_type_regclass(_settings: &settings::Flags) -> RegClass {