[LA64_DYNAREC] Added IRET opcode #5032

Job	Run time
build (X64, Release, ubuntu-latest)	2m 14s
build (X64, Trace, ubuntu-latest)	3m 9s
build (X64, Box32, ubuntu-latest)	2m 21s
build (RISCV, Release, ubuntu-latest)	8m 25s
build (RISCV, Trace, ubuntu-latest)	9m 22s
build (RISCV, StaticBuild, ubuntu-latest)	5m 35s
build (RISCV, Box32, ubuntu-latest)	8m 38s
build (RK3588, Release, ubuntu-latest)	6m 3s
build (RK3588, Trace, ubuntu-latest)	6m 33s
build (RK3588, StaticBuild, ubuntu-latest)	3m 56s
build (RK3588, Box32, ubuntu-latest)	6m 28s
build (ARM64, Release, ubuntu-latest)	7m 15s
build (ARM64, Trace, ubuntu-latest)	6m 21s
build (ARM64, StaticBuild, ubuntu-latest)	3m 44s
build (ARM64, Box32, ubuntu-latest)	6m 31s
build (ANDROID, Release, ubuntu-latest)	2m 21s
build (ANDROID, Trace, ubuntu-latest)	3m 17s
build (TERMUX, Release, ubuntu-latest)	2m 26s
build (TERMUX, Trace, ubuntu-latest)	2m 30s
build (LARCH64, Release, ubuntu-latest)	4m 5s
build (LARCH64, Trace, ubuntu-latest)	5m 9s
build (LARCH64, StaticBuild, ubuntu-latest)	2m 7s
build (LARCH64, Box32, ubuntu-latest)	4m 7s
build (ANDROID_GLIBC, Release, ubuntu-latest)	6m 10s
build (ANDROID_GLIBC, Trace, ubuntu-latest)	6m 31s
build (ANDROID_GLIBC, StaticBuild, ubuntu-latest)	4m 4s
build (ANDROID_GLIBC, Box32, ubuntu-latest)	6m 26s
	2h 15m 48s

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