mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-10-10 16:24:04 +00:00
6987833651
unsigned test(float f) {
return _mm_cvtsi128_si32( (__m128i) _mm_set_ss( f*f ));
}
into:
_test:
movss 4(%esp), %xmm0
mulss %xmm0, %xmm0
movd %xmm0, %eax
ret
instead of:
_test:
movss 4(%esp), %xmm0
mulss %xmm0, %xmm0
xorps %xmm1, %xmm1
movss %xmm0, %xmm1
movd %xmm1, %eax
ret
GCC gets:
_test:
subl $28, %esp
movss 32(%esp), %xmm0
mulss %xmm0, %xmm0
xorps %xmm1, %xmm1
movss %xmm0, %xmm1
movaps %xmm1, %xmm0
movd %xmm0, 12(%esp)
movl 12(%esp), %eax
addl $28, %esp
ret
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36020 91177308-0d34-0410-b5e6-96231b3b80d8
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|---|---|---|
| .. | ||
| ADCE.cpp | ||
| BasicBlockPlacement.cpp | ||
| CodeGenPrepare.cpp | ||
| CondPropagate.cpp | ||
| ConstantProp.cpp | ||
| CorrelatedExprs.cpp | ||
| DCE.cpp | ||
| DeadStoreElimination.cpp | ||
| GCSE.cpp | ||
| IndVarSimplify.cpp | ||
| InstructionCombining.cpp | ||
| LICM.cpp | ||
| LoopRotation.cpp | ||
| LoopStrengthReduce.cpp | ||
| LoopUnroll.cpp | ||
| LoopUnswitch.cpp | ||
| LowerGC.cpp | ||
| LowerPacked.cpp | ||
| Makefile | ||
| PredicateSimplifier.cpp | ||
| Reassociate.cpp | ||
| Reg2Mem.cpp | ||
| ScalarReplAggregates.cpp | ||
| SCCP.cpp | ||
| SimplifyCFG.cpp | ||
| TailDuplication.cpp | ||
| TailRecursionElimination.cpp | ||