commit 7fb49da8ec62e8a10ed9419ade9f32c6b1174687
author Nicolas Geoffray <ngeoffray@google.com> Mon Oct 06 09:12:41 2014 +0100
committer Nicolas Geoffray <ngeoffray@google.com> Tue Oct 07 20:19:47 2014 +0100
tree 8b1bec67452b84809cecd5645543e1f885ccbd44
parent 4a1b4679cda2f0d2893b8e3f910c21231849291c

Add support for floats and doubles.

- Follows Quick conventions.
- Currently only works with baseline register allocator.

Change-Id: Ie4b8e298f4f5e1cd82364da83e4344d4fc3621a3

compiler/utils/x86/assembler_x86.cc

diff --git a/compiler/utils/x86/assembler_x86.cc b/compiler/utils/x86/assembler_x86.cc
index 4c7c4e9..3ff24b7 100644
--- a/compiler/utils/x86/assembler_x86.cc
+++ b/compiler/utils/x86/assembler_x86.cc
@@ -277,6 +277,14 @@
 }
 
 
+void X86Assembler::movaps(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x0F);
+  EmitUint8(0x28);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
 void X86Assembler::movss(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);

compiler/utils/x86/assembler_x86.h

diff --git a/compiler/utils/x86/assembler_x86.h b/compiler/utils/x86/assembler_x86.h
index 2113c85..1f6f7e6 100644
--- a/compiler/utils/x86/assembler_x86.h
+++ b/compiler/utils/x86/assembler_x86.h
@@ -260,6 +260,7 @@
 
   void setb(Condition condition, Register dst);
 
+  void movaps(XmmRegister dst, XmmRegister src);
   void movss(XmmRegister dst, const Address& src);
   void movss(const Address& dst, XmmRegister src);
   void movss(XmmRegister dst, XmmRegister src);

compiler/utils/x86_64/assembler_x86_64.cc

diff --git a/compiler/utils/x86_64/assembler_x86_64.cc b/compiler/utils/x86_64/assembler_x86_64.cc
index 17339ae..705b639 100644
--- a/compiler/utils/x86_64/assembler_x86_64.cc
+++ b/compiler/utils/x86_64/assembler_x86_64.cc
@@ -312,6 +312,15 @@
 }
 
 
+void X86_64Assembler::movaps(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitOptionalRex32(dst, src);
+  EmitUint8(0x0F);
+  EmitUint8(0x28);
+  EmitXmmRegisterOperand(src.LowBits(), dst);
+}
+
+
 void X86_64Assembler::movss(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);

compiler/utils/x86_64/assembler_x86_64.h

diff --git a/compiler/utils/x86_64/assembler_x86_64.h b/compiler/utils/x86_64/assembler_x86_64.h
index c3e6e3b..268f72b 100644
--- a/compiler/utils/x86_64/assembler_x86_64.h
+++ b/compiler/utils/x86_64/assembler_x86_64.h
@@ -300,6 +300,8 @@
 
   void leaq(CpuRegister dst, const Address& src);
 
+  void movaps(XmmRegister dst, XmmRegister src);
+
   void movss(XmmRegister dst, const Address& src);
   void movss(const Address& dst, XmmRegister src);
   void movss(XmmRegister dst, XmmRegister src);