Improve code generation for floating-point constants

2021-12-02 15:38:15 +00:00
parent 06a7bfdcbd
commit b5531580e7
10 changed files with 490 additions and 309 deletions
--- a/cranelift/codegen/src/isa/aarch64/inst.isle
+++ b/cranelift/codegen/src/isa/aarch64/inst.isle
@@ -454,6 +454,12 @@
      (rn Reg)
      (size ScalarSize))

+    ;; Loads a floating-point immediate.
+    (FpuMoveFPImm
+      (rd WritableReg)
+      (imm ASIMDFPModImm)
+      (size ScalarSize))
+
    ;; Move to a vector element from a GPR.
    (MovToVec
      (rd WritableReg)