address register boundary issue

bcheng0127 · igcbot · commit 277bba47d932 · 2025-05-15T00:48:22.000+02:00
Caused by spill/fill of address regsiter allocation
diff --git a/visa/Optimizer.cpp b/visa/Optimizer.cpp
@@ -5748,6 +5748,8 @@ void Optimizer::postRA_HWWorkaround() {
   if (builder.hasFusedEUNoMaskWA()) {
     applyNoMaskWA();
   }
+  if (builder.supportNativeSIMD32())
+    fixDirectAddrBoundOnDst();
 }
 
 // should only be called post-RA, return true if this operand has overlapping

Original file line number	Diff line number	Diff line change
`@@ -5748,6 +5748,8 @@ void Optimizer::postRA_HWWorkaround() {`
`5748`	`5748`	`if (builder.hasFusedEUNoMaskWA()) {`
`5749`	`5749`	`applyNoMaskWA();`
`5750`	`5750`	`}`
	`5751`	`+ if (builder.supportNativeSIMD32())`
	`5752`	`+ fixDirectAddrBoundOnDst();`
`5751`	`5753`	`}`
`5752`	`5754`
`5753`	`5755`	`// should only be called post-RA, return true if this operand has overlapping`