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JitArm64: Optimize ps_mergeXX #11305

Merged
merged 1 commit into from Nov 29, 2022
Merged

JitArm64: Optimize ps_mergeXX #11305

merged 1 commit into from Nov 29, 2022
+33 −16

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JosJuice
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  1. In some cases, ps_merge01 can be implemented using one instruction.
  2. When we need two instructions for ps_merge01, it's best to start with a MOV to avoid false dependencies on the destination register.
  3. ps_merge10 can be implemented using a single EXT instruction.

@JosJuice
JitArm64: Optimize ps_mergeXX
f45d3a6 
1. In some cases, ps_merge01 can be implemented using one instruction.
2. When we need two instructions for ps_merge01, it's best to start with
   a MOV to avoid false dependencies on the destination register.
3. ps_merge10 can be implemented using a single EXT instruction.
@lioncash lioncash merged commit 5f22a00 into dolphin-emu:master Nov 29, 2022
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@JosJuice JosJuice deleted the jitarm64-optimize-ps-merge branch November 29, 2022 18:02
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@lioncash lioncash lioncash approved these changes

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