search for: _mytest

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2018 Feb 22
2
Sink redundant spill after RA
...BB2_32. If we sink the spill (str x2, [sp, #120]) from the entry to its successor (%bb.1), the load-from-store promotion might catch this and replace the ldr in %bb.1 with a mov instruction. As we move such spill down to its successor, we can also encourage more shrink-wrapping as well. .globl _mytest // %bb.0: // %entry sub sp, sp, #224 // =224 stp x28, x27, [sp, #128] // 8-byte Folded Spill stp x26, x25, [sp, #144] // 8-byte Folded Spill stp x24, x23, [sp, #160] // 8-byte Folded Spill...
2018 Feb 22
2
Sink redundant spill after RA
...spill (str x2, [sp, #120]) from the entry to its successor > (%bb.1), the load-from-store promotion might catch this and replace > the ldr in %bb.1 with a mov instruction. As we move such spill down to > its successor, we can also encourage more shrink-wrapping as well. > > .globl _mytest > > // %bb.0: // %entry > > sub sp, sp, #224 // =224 > > stp x28, x27, [sp, #128] // 8-byte Folded Spill > > stp x26, x25, [sp, #144] // 8-byte Folded Spill > > stp x24,...
2018 Feb 22
0
Sink redundant spill after RA
...BB2_32. If we sink the spill (str x2, [sp, #120]) from the entry to its successor (%bb.1), the load-from-store promotion might catch this and replace the ldr in %bb.1 with a mov instruction. As we move such spill down to its successor, we can also encourage more shrink-wrapping as well. .globl _mytest // %bb.0: // %entry sub sp, sp, #224 // =224 stp x28, x27, [sp, #128] // 8-byte Folded Spill stp x26, x25, [sp, #144] // 8-byte Folded Spill stp x24, x23, [sp, #160] // 8-byte Folded Spill...
2018 Feb 22
0
Sink redundant spill after RA
...0]) from the entry to its successor > > (%bb.1), the load-from-store promotion might catch this and replace > > the ldr in %bb.1 with a mov instruction. As we move such spill down to > > its successor, we can also encourage more shrink-wrapping as well. > > > > .globl _mytest > > > > // %bb.0: // %entry > > > > sub sp, sp, #224 // =224 > > > > stp x28, x27, [sp, #128] // 8-byte Folded Spill > > > > stp x26, x25, [sp, #144] // 8-byte Folded S...