From 8ae3ffb29489a127f2a6242c33845dac8d50e508 Mon Sep 17 00:00:00 2001 From: Mark Mendell Date: Wed, 12 Aug 2015 21:16:41 -0400 Subject: Add 'bsr' instruction to x86 and x86_64 Add support for 'bsr' instruction. Add tests. Change-Id: I1cd8b30d7f3f5ee7fbeef8124cc6a31bf8ce59d5 Signed-off-by: Mark Mendell --- compiler/utils/x86/assembler_x86.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'compiler/utils/x86/assembler_x86.h') diff --git a/compiler/utils/x86/assembler_x86.h b/compiler/utils/x86/assembler_x86.h index 850e1dab32..a9227f38b0 100644 --- a/compiler/utils/x86/assembler_x86.h +++ b/compiler/utils/x86/assembler_x86.h @@ -234,6 +234,8 @@ class X86Assembler FINAL : public Assembler { void movntl(const Address& dst, Register src); void bswapl(Register dst); + void bsrl(Register dst, Register src); + void bsrl(Register dst, const Address& src); void movzxb(Register dst, ByteRegister src); void movzxb(Register dst, const Address& src); -- cgit v1.2.3-59-g8ed1b