[PATCH] D109129: [ARM] Fix operands of `Int_eh_sjlj_longjmp`

[Tee KOBAYASHI via Phabricator via llvm-commits]

xtkoba updated this revision to Diff 370715.
xtkoba added a comment.

Diff context extended


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D109129/new/

https://reviews.llvm.org/D109129

Files:
  llvm/lib/Target/ARM/ARMInstrInfo.td
  llvm/lib/Target/ARM/ARMRegisterInfo.td


Index: llvm/lib/Target/ARM/ARMRegisterInfo.td
===================================================================
--- llvm/lib/Target/ARM/ARMRegisterInfo.td
+++ llvm/lib/Target/ARM/ARMRegisterInfo.td
@@ -254,6 +254,16 @@
   let DiagnosticString = "operand must be a register in range [r0, r14]";
 }
 
+// GPRs without potential FPs.  Used by eh_sjlj_longjmp().
+def GPRnofp : RegisterClass<"ARM", [i32], 32, (sub GPR, R7, R11)> {
+  let AltOrders = [(add LR, GPRnofp), (trunc GPRnofp, 7),
+                   (add (trunc GPRnofp, 7), R12, LR, (shl GPRnofp, 7))];
+  let AltOrderSelect = [{
+      return MF.getSubtarget<ARMSubtarget>().getGPRAllocationOrder(MF);
+  }];
+  let DiagnosticString = "operand must be a register in range [r0, r15]";
+}
+
 // GPRs without the PC.  Some ARM instructions do not allow the PC in
 // certain operand slots, particularly as the destination.  Primarily
 // useful for disassembly.
Index: llvm/lib/Target/ARM/ARMInstrInfo.td
===================================================================
--- llvm/lib/Target/ARM/ARMInstrInfo.td
+++ llvm/lib/Target/ARM/ARMInstrInfo.td
@@ -5909,10 +5909,10 @@
 
 // FIXME: Non-IOS version(s)
 let isBarrier = 1, hasSideEffects = 1, isTerminator = 1,
-    Defs = [ R7, LR, SP ] in {
-def Int_eh_sjlj_longjmp : PseudoInst<(outs), (ins GPR:$src, GPR:$scratch),
+    Defs = [ R7, R11, LR, SP ] in {
+def Int_eh_sjlj_longjmp : PseudoInst<(outs), (ins GPRnofp:$src, GPRnofp:$scratch),
                              NoItinerary,
-                         [(ARMeh_sjlj_longjmp GPR:$src, GPR:$scratch)]>,
+                         [(ARMeh_sjlj_longjmp GPRnofp:$src, GPRnofp:$scratch)]>,
                                 Requires<[IsARM]>;
 }
 


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D109129.370715.patch
Type: text/x-patch
Size: 1710 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210904/8d59886b/attachment.bin>