diff options
author | Erik Verbruggen <erik.verbruggen@digia.com> | 2014-06-27 14:37:50 +0200 |
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committer | Erik Verbruggen <erik.verbruggen@digia.com> | 2014-08-12 09:50:28 +0200 |
commit | 99d0921e2d2a20b956cab172d472f7c369c05008 (patch) | |
tree | e39b890261ff91862e5c1a0718c3408c41c927a8 /src/3rdparty | |
parent | 430853836f9c17154ef3ee4cac6b03b90ee493a9 (diff) |
V4 JIT: tune generated instructions for inplace binops
Generate better code for in-place binary operations where the right-hand
side is either a constant or a memory address. Now that the JIT can do
this, also tell the register allocator not to un-spill that right-hand
side.
Change-Id: I0ab852f6b92f90dfed99c05fbaf91aad2549ecf4
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Diffstat (limited to 'src/3rdparty')
-rw-r--r-- | src/3rdparty/masm/assembler/MacroAssemblerARMv7.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/3rdparty/masm/assembler/MacroAssemblerARMv7.h b/src/3rdparty/masm/assembler/MacroAssemblerARMv7.h index 2be073e314..15e427bbff 100644 --- a/src/3rdparty/masm/assembler/MacroAssemblerARMv7.h +++ b/src/3rdparty/masm/assembler/MacroAssemblerARMv7.h @@ -321,6 +321,12 @@ public: m_assembler.smull(dest, dataTempRegister, op1, op2); } + void mul32(Address src, RegisterID dest) + { + load32(src, dataTempRegister); + mul32(dataTempRegister, dest); + } + void neg32(RegisterID srcDest) { m_assembler.neg(srcDest, srcDest); @@ -330,6 +336,12 @@ public: { m_assembler.orr(dest, dest, src); } + + void or32(Address src, RegisterID dest) + { + load32(src, dataTempRegister); + or32(dataTempRegister, dest); + } void or32(RegisterID src, AbsoluteAddress dest) { @@ -466,6 +478,12 @@ public: store32(dataTempRegister, address.m_ptr); } + void xor32(Address src, RegisterID dest) + { + load32(src, dataTempRegister); + xor32(dataTempRegister, dest); + } + void xor32(RegisterID op1, RegisterID op2, RegisterID dest) { m_assembler.eor(dest, op1, op2); |