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| author | Calin Juravle <calin@google.com> | 2014-11-25 20:56:51 +0000 |
|---|---|---|
| committer | Calin Juravle <calin@google.com> | 2014-11-27 12:30:27 +0000 |
| commit | ddb7df25af45d7cd19ed1138e537973735cc78a5 (patch) | |
| tree | c428e9482c7d9137c0965eed586969ae108b173f /compiler/utils/x86/assembler_x86.cc | |
| parent | 35ecc8ca8fba713728b8fc60e9e2a275da2028aa (diff) | |
| download | art-ddb7df25af45d7cd19ed1138e537973735cc78a5.tar.gz art-ddb7df25af45d7cd19ed1138e537973735cc78a5.tar.bz2 art-ddb7df25af45d7cd19ed1138e537973735cc78a5.zip | |
[optimizing compiler] Add CMP{L,G}_{FLOAT,DOUBLE}
Adds:
- float comparison for arm, x86, x86_64 backends.
- ucomis{s,d} assembly to x86 and x86_64.
- vmstat assebmly for thumb2
- new assembly tests
Change-Id: Ie3e19d0c08b3b875cd0a4be4ee4e9c8a4a076290
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); |