ARM64: Use movi to materialize FP constants.

Thanks to Peter Cawley. #1245
2024-08-15 00:22:47 +02:00
parent 2d54213e7c
commit 6f834087d0
3 changed files with 35 additions and 0 deletions
--- a/src/lj_target_arm64.h
+++ b/src/lj_target_arm64.h
@@ -320,6 +320,7 @@ typedef enum A64Ins {
  A64I_FMOV_R_D = 0x9e660000,
  A64I_FMOV_D_R = 0x9e670000,
  A64I_FMOV_DI = 0x1e601000,
+  A64I_MOVI_DI = 0x2f000400,
 } A64Ins;

 #define A64I_BR_AUTH	(LJ_ABI_PAUTH ? A64I_BRAAZ : A64I_BR)