diff options
| author | Calin Juravle <calin@google.com> | 2014-11-25 20:56:51 +0000 |
|---|---|---|
| committer | Calin Juravle <calin@google.com> | 2014-11-26 16:49:23 +0000 |
| commit | fd861249f31ab360c12dd1ffb131d50f02b0bfc6 (patch) | |
| tree | 1765db2b26337f8e96616ebfb769c95d7b421ad2 /compiler/utils/x86/assembler_x86.cc | |
| parent | fef1680241e85532919ecfaf42855d31ddb69361 (diff) | |
| download | art-fd861249f31ab360c12dd1ffb131d50f02b0bfc6.tar.gz art-fd861249f31ab360c12dd1ffb131d50f02b0bfc6.tar.bz2 art-fd861249f31ab360c12dd1ffb131d50f02b0bfc6.zip | |
[optimizing compiler] Add CMP{L,G}_{FLOAT,DOUBLE}
- adds float comparison for arm, x86, x86_64 backends.
- adds ucomis{s,d} assembly to x86 and x86_64.
Change-Id: I232d2b6e9ecf373beb5cc63698dd97a658ff9c83
Diffstat (limited to 'compiler/utils/x86/assembler_x86.cc')
| -rw-r--r-- | compiler/utils/x86/assembler_x86.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/compiler/utils/x86/assembler_x86.cc b/compiler/utils/x86/assembler_x86.cc index a297ea3b6e..b118f9a81a 100644 --- a/compiler/utils/x86/assembler_x86.cc +++ b/compiler/utils/x86/assembler_x86.cc @@ -613,6 +613,23 @@ void X86Assembler::comisd(XmmRegister a, XmmRegister b) { } +void X86Assembler::ucomiss(XmmRegister a, XmmRegister b) { + AssemblerBuffer::EnsureCapacity ensured(&buffer_); + EmitUint8(0x0F); + EmitUint8(0x2E); + EmitXmmRegisterOperand(a, b); +} + + +void X86Assembler::ucomisd(XmmRegister a, XmmRegister b) { + AssemblerBuffer::EnsureCapacity ensured(&buffer_); + EmitUint8(0x66); + EmitUint8(0x0F); + EmitUint8(0x2E); + EmitXmmRegisterOperand(a, b); +} + + void X86Assembler::sqrtsd(XmmRegister dst, XmmRegister src) { AssemblerBuffer::EnsureCapacity ensured(&buffer_); EmitUint8(0xF2); |