Add dequickening support.
Both vdex and BCI require full dequickening support. This
change implements dequickening by using the existing encoded
quickening, and adds the checkcast quickening to that encoding.
bug: 30937355
bug: 32369913
Test: dex_to_dex_decompiler_test.cc test-art-host
Change-Id: Ie95f46946d59b28157d6e47dcf4a859be032d1c3
diff --git a/runtime/dex_instruction.h b/runtime/dex_instruction.h
index 8eb1a79..99b9f9d 100644
--- a/runtime/dex_instruction.h
+++ b/runtime/dex_instruction.h
@@ -480,6 +480,18 @@
insns[1] = val;
}
+ void SetVRegA_21c(uint8_t val) {
+ DCHECK(FormatOf(Opcode()) == k21c);
+ uint16_t* insns = reinterpret_cast<uint16_t*>(this);
+ insns[0] = (val << 8) | (insns[0] & 0x00ff);
+ }
+
+ void SetVRegB_21c(uint16_t val) {
+ DCHECK(FormatOf(Opcode()) == k21c);
+ uint16_t* insns = reinterpret_cast<uint16_t*>(this);
+ insns[1] = val;
+ }
+
// Returns the format of the given opcode.
static Format FormatOf(Code opcode) {
return kInstructionFormats[opcode];