[compiler-rt] [compiler-rt][builtins]Fix complex division for aarch64 (PR #106664)
Eli Friedman via llvm-commits
llvm-commits at lists.llvm.org
Thu Sep 5 12:26:11 PDT 2024
================
@@ -190,174 +190,168 @@ int test__divsc3(float a, float b, float c, float d)
return 0;
}
-float x[][2] =
-{
- { 1.e-6, 1.e-6},
- {-1.e-6, 1.e-6},
- {-1.e-6, -1.e-6},
- { 1.e-6, -1.e-6},
-
- { 1.e+6, 1.e-6},
- {-1.e+6, 1.e-6},
- {-1.e+6, -1.e-6},
- { 1.e+6, -1.e-6},
+int main() {
+ float x[][2] = {{1.e-6, 1.e-6},
+ {-1.e-6, 1.e-6},
+ {-1.e-6, -1.e-6},
+ {1.e-6, -1.e-6},
- { 1.e-6, 1.e+6},
- {-1.e-6, 1.e+6},
- {-1.e-6, -1.e+6},
- { 1.e-6, -1.e+6},
+ {1.e+6, 1.e-6},
+ {-1.e+6, 1.e-6},
+ {-1.e+6, -1.e-6},
+ {1.e+6, -1.e-6},
- { 1.e+6, 1.e+6},
- {-1.e+6, 1.e+6},
- {-1.e+6, -1.e+6},
- { 1.e+6, -1.e+6},
+ {1.e-6, 1.e+6},
+ {-1.e-6, 1.e+6},
+ {-1.e-6, -1.e+6},
+ {1.e-6, -1.e+6},
- {NAN, NAN},
- {-INFINITY, NAN},
- {-2, NAN},
- {-1, NAN},
- {-0.5, NAN},
- {-0., NAN},
- {+0., NAN},
- {0.5, NAN},
- {1, NAN},
- {2, NAN},
- {INFINITY, NAN},
+ {1.e+6, 1.e+6},
+ {-1.e+6, 1.e+6},
+ {-1.e+6, -1.e+6},
+ {1.e+6, -1.e+6},
- {NAN, -INFINITY},
- {-INFINITY, -INFINITY},
- {-2, -INFINITY},
- {-1, -INFINITY},
- {-0.5, -INFINITY},
- {-0., -INFINITY},
- {+0., -INFINITY},
- {0.5, -INFINITY},
- {1, -INFINITY},
- {2, -INFINITY},
- {INFINITY, -INFINITY},
+ {NAN, NAN},
+ {-INFINITY, NAN},
+ {-2, NAN},
+ {-1, NAN},
+ {-0.5, NAN},
+ {-0., NAN},
+ {+0., NAN},
+ {0.5, NAN},
+ {1, NAN},
+ {2, NAN},
+ {INFINITY, NAN},
- {NAN, -2},
- {-INFINITY, -2},
- {-2, -2},
- {-1, -2},
- {-0.5, -2},
- {-0., -2},
- {+0., -2},
- {0.5, -2},
- {1, -2},
- {2, -2},
- {INFINITY, -2},
+ {NAN, -INFINITY},
+ {-INFINITY, -INFINITY},
+ {-2, -INFINITY},
+ {-1, -INFINITY},
+ {-0.5, -INFINITY},
+ {-0., -INFINITY},
+ {+0., -INFINITY},
+ {0.5, -INFINITY},
+ {1, -INFINITY},
+ {2, -INFINITY},
+ {INFINITY, -INFINITY},
- {NAN, -1},
- {-INFINITY, -1},
- {-2, -1},
- {-1, -1},
- {-0.5, -1},
- {-0., -1},
- {+0., -1},
- {0.5, -1},
- {1, -1},
- {2, -1},
- {INFINITY, -1},
+ {NAN, -2},
+ {-INFINITY, -2},
+ {-2, -2},
+ {-1, -2},
+ {-0.5, -2},
+ {-0., -2},
+ {+0., -2},
+ {0.5, -2},
+ {1, -2},
+ {2, -2},
+ {INFINITY, -2},
- {NAN, -0.5},
- {-INFINITY, -0.5},
- {-2, -0.5},
- {-1, -0.5},
- {-0.5, -0.5},
- {-0., -0.5},
- {+0., -0.5},
- {0.5, -0.5},
- {1, -0.5},
- {2, -0.5},
- {INFINITY, -0.5},
+ {NAN, -1},
+ {-INFINITY, -1},
+ {-2, -1},
+ {-1, -1},
+ {-0.5, -1},
+ {-0., -1},
+ {+0., -1},
+ {0.5, -1},
+ {1, -1},
+ {2, -1},
+ {INFINITY, -1},
- {NAN, -0.},
- {-INFINITY, -0.},
- {-2, -0.},
- {-1, -0.},
- {-0.5, -0.},
- {-0., -0.},
- {+0., -0.},
- {0.5, -0.},
- {1, -0.},
- {2, -0.},
- {INFINITY, -0.},
+ {NAN, -0.5},
+ {-INFINITY, -0.5},
+ {-2, -0.5},
+ {-1, -0.5},
+ {-0.5, -0.5},
+ {-0., -0.5},
+ {+0., -0.5},
+ {0.5, -0.5},
+ {1, -0.5},
+ {2, -0.5},
+ {INFINITY, -0.5},
- {NAN, 0.},
- {-INFINITY, 0.},
- {-2, 0.},
- {-1, 0.},
- {-0.5, 0.},
- {-0., 0.},
- {+0., 0.},
- {0.5, 0.},
- {1, 0.},
- {2, 0.},
- {INFINITY, 0.},
+ {NAN, -0.},
+ {-INFINITY, -0.},
+ {-2, -0.},
+ {-1, -0.},
+ {-0.5, -0.},
+ {-0., -0.},
+ {+0., -0.},
+ {0.5, -0.},
+ {1, -0.},
+ {2, -0.},
+ {INFINITY, -0.},
- {NAN, 0.5},
- {-INFINITY, 0.5},
- {-2, 0.5},
- {-1, 0.5},
- {-0.5, 0.5},
- {-0., 0.5},
- {+0., 0.5},
- {0.5, 0.5},
- {1, 0.5},
- {2, 0.5},
- {INFINITY, 0.5},
+ {NAN, 0.},
+ {-INFINITY, 0.},
+ {-2, 0.},
+ {-1, 0.},
+ {-0.5, 0.},
+ {-0., 0.},
+ {+0., 0.},
+ {0.5, 0.},
+ {1, 0.},
+ {2, 0.},
+ {INFINITY, 0.},
- {NAN, 1},
- {-INFINITY, 1},
- {-2, 1},
- {-1, 1},
- {-0.5, 1},
- {-0., 1},
- {+0., 1},
- {0.5, 1},
- {1, 1},
- {2, 1},
- {INFINITY, 1},
+ {NAN, 0.5},
+ {-INFINITY, 0.5},
+ {-2, 0.5},
+ {-1, 0.5},
+ {-0.5, 0.5},
+ {-0., 0.5},
+ {+0., 0.5},
+ {0.5, 0.5},
+ {1, 0.5},
+ {2, 0.5},
+ {INFINITY, 0.5},
- {NAN, 2},
- {-INFINITY, 2},
- {-2, 2},
- {-1, 2},
- {-0.5, 2},
- {-0., 2},
- {+0., 2},
- {0.5, 2},
- {1, 2},
- {2, 2},
- {INFINITY, 2},
+ {NAN, 1},
+ {-INFINITY, 1},
+ {-2, 1},
+ {-1, 1},
+ {-0.5, 1},
+ {-0., 1},
+ {+0., 1},
+ {0.5, 1},
+ {1, 1},
+ {2, 1},
+ {INFINITY, 1},
- {NAN, INFINITY},
- {-INFINITY, INFINITY},
- {-2, INFINITY},
- {-1, INFINITY},
- {-0.5, INFINITY},
- {-0., INFINITY},
- {+0., INFINITY},
- {0.5, INFINITY},
- {1, INFINITY},
- {2, INFINITY},
- {INFINITY, INFINITY}
+ {NAN, 2},
+ {-INFINITY, 2},
+ {-2, 2},
+ {-1, 2},
+ {-0.5, 2},
+ {-0., 2},
+ {+0., 2},
+ {0.5, 2},
+ {1, 2},
+ {2, 2},
+ {INFINITY, 2},
-};
+ {NAN, INFINITY},
+ {-INFINITY, INFINITY},
+ {-2, INFINITY},
+ {-1, INFINITY},
+ {-0.5, INFINITY},
+ {-0., INFINITY},
+ {+0., INFINITY},
+ {0.5, INFINITY},
+ {1, INFINITY},
+ {2, INFINITY},
+ {INFINITY, INFINITY},
+ {INFINITY, fromRep32(0x7f800001) /* NaN */}};
----------------
efriedma-quic wrote:
Please explicitly note this is SNaN.
https://github.com/llvm/llvm-project/pull/106664
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