================
@@ -0,0 +1,39 @@
+class ImmCheckType<int val> {
+ int Value = val;
+}
+
+// These must be kept in sync with the flags in
include/clang/Basic/TargetBuiltins.h
+def ImmCheck0_31 : ImmCheckType<0>; // 0..31 (used for e.g.
predicate patterns)
+def ImmCheck1_16 : ImmCheckType<1>; // 1..16
+def ImmCheckExtract : ImmCheckType<2>; //
0..(2048/sizeinbits(elt) - 1)
+def ImmCheckShiftRight : ImmCheckType<3>; // 1..sizeinbits(elt)
+def ImmCheckShiftRightNarrow : ImmCheckType<4>; // 1..sizeinbits(elt)/2
+def ImmCheckShiftLeft : ImmCheckType<5>; // 0..(sizeinbits(elt) - 1)
+def ImmCheck0_7 : ImmCheckType<6>; // 0..7
+def ImmCheckLaneIndex : ImmCheckType<7>; //
0..(128/(1*sizeinbits(elt)) - 1)
+def ImmCheckCvt : ImmCheckType<8>; // 1..sizeinbits(elt)
(same as ShiftRight)
+def ImmCheckLaneIndexCompRotate : ImmCheckType<9>; //
0..(128/(2*sizeinbits(elt)) - 1)
+def ImmCheckLaneIndexDot : ImmCheckType<10>; //
0..(128/(4*sizeinbits(elt)) - 1)
----------------
SpencerAbson wrote:
True, I think `sizeinbits(vec)` is the most consistent to what we are using
already.
https://github.com/llvm/llvm-project/pull/100278
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