Add 'bsr' instruction to x86 and x86_64
Add support for 'bsr' instruction. Add tests.
Change-Id: I1cd8b30d7f3f5ee7fbeef8124cc6a31bf8ce59d5
Signed-off-by: Mark Mendell <mark.p.mendell@intel.com>
diff --git a/compiler/utils/x86/assembler_x86_test.cc b/compiler/utils/x86/assembler_x86_test.cc
index c257b78..731b5f4 100644
--- a/compiler/utils/x86/assembler_x86_test.cc
+++ b/compiler/utils/x86/assembler_x86_test.cc
@@ -230,4 +230,17 @@
DriverStr(expected, "rep_movsw");
}
+TEST_F(AssemblerX86Test, Bsrl) {
+ DriverStr(RepeatRR(&x86::X86Assembler::bsrl, "bsrl %{reg2}, %{reg1}"), "bsrl");
+}
+
+TEST_F(AssemblerX86Test, BsrlAddress) {
+ GetAssembler()->bsrl(x86::Register(x86::EDI), x86::Address(
+ x86::Register(x86::EDI), x86::Register(x86::EBX), x86::TIMES_4, 12));
+ const char* expected =
+ "bsrl 0xc(%EDI,%EBX,4), %EDI\n";
+
+ DriverStr(expected, "bsrl_address");
+}
+
} // namespace art