[PATCH] PPC NCG: Generate clear right insn at arch width

The clear right immediate (clrrxi) is only available in word and
doubleword width. Generate clrrxi instructions at architecture
width for all MachOp widths.

Fixes #24145

Gbp-Pq: Name ppc64el-fix-clrri

diff --git a/compiler/GHC/CmmToAsm/PPC/CodeGen.hs b/compiler/GHC/CmmToAsm/PPC/CodeGen.hs
index 7329b8c4b195a5d745bd149f92f4e700901b16bd..68aad5bf2fc06942d7c55874a5840309280a4326 100644 (file)
--- a/compiler/GHC/CmmToAsm/PPC/CodeGen.hs
+++ b/compiler/GHC/CmmToAsm/PPC/CodeGen.hs
@@ -547,7 +547,7 @@ getRegister' config platform (CmmMachOp mop [x]) -- unary MachOps
                                  CLRLI arch_fmt dst src1 (arch_bits - size)
                  return (Any (intFormat to) code)
 
-getRegister' _ _ (CmmMachOp mop [x, y]) -- dyadic PrimOps
+getRegister' _ platform (CmmMachOp mop [x, y]) -- dyadic PrimOps
   = case mop of
       MO_F_Eq _ -> condFltReg EQQ x y
       MO_F_Ne _ -> condFltReg NE  x y
@@ -627,8 +627,9 @@ getRegister' _ _ (CmmMachOp mop [x, y]) -- dyadic PrimOps
                 (src, srcCode) <- getSomeReg x
                 let clear_mask = if imm == -4 then 2 else 3
                     fmt = intFormat rep
+                    arch_fmt = intFormat (wordWidth platform)
                     code dst = srcCode
-                               `appOL` unitOL (CLRRI fmt dst src clear_mask)
+                      `appOL` unitOL (CLRRI arch_fmt dst src clear_mask)
                 return (Any fmt code)
         _ -> trivialCode rep False AND x y
       MO_Or rep    -> trivialCode rep False OR x y