Improve Thumb2 bitwise operations.
Allow embedding constants in AND, ORR, EOR. Add ORN to
assembler, use BIC and ORN for AND and ORR when needed.
Change-Id: I24d69ecc7ce6992b9c5eb7a313ff47a942de9661
diff --git a/compiler/utils/arm/assembler_arm.h b/compiler/utils/arm/assembler_arm.h
index 967b191..bb77113 100644
--- a/compiler/utils/arm/assembler_arm.h
+++ b/compiler/utils/arm/assembler_arm.h
@@ -470,6 +470,13 @@
orr(rd, rn, so, cond, kCcSet);
}
+ virtual void orn(Register rd, Register rn, const ShifterOperand& so,
+ Condition cond = AL, SetCc set_cc = kCcDontCare) = 0;
+
+ virtual void orns(Register rd, Register rn, const ShifterOperand& so, Condition cond = AL) {
+ orn(rd, rn, so, cond, kCcSet);
+ }
+
virtual void mov(Register rd, const ShifterOperand& so,
Condition cond = AL, SetCc set_cc = kCcDontCare) = 0;