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+#RUN: not llc -o - -global-isel -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s
+# REQUIRES: global-isel, aarch64-registered-target
+
+---
+name: test_fcmp
+legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+liveins:
+body: |
+ bb.0:
+
+ %0:_(s32) = G_FCONSTANT float 0.0
+ %1:_(s32) = G_FCONSTANT float 1.0
+
+ ; Vector result, scalar source
+ ; CHECK: Bad machine code: Generic vector icmp/fcmp must preserve number of lanes
+ %2:_(<2 x s1>) = G_FCMP floatpred(oeq), %0, %1
+
+ ; Scalar result, vector source
+ ; CHECK: Bad machine code: Generic vector icmp/fcmp must preserve number of lanes
+ %3:_(<2 x s32>) = G_IMPLICIT_DEF
+ %4:_(<2 x s32>) = G_IMPLICIT_DEF
+ %5:_(s1) = G_FCMP floatpred(oeq), %3, %4
+
+ ; mismatched element count
+ ; CHECK: Bad machine code: Generic vector icmp/fcmp must preserve number of
+ %6:_(<2 x s32>) = G_IMPLICIT_DEF
+ %7:_(<2 x s32>) = G_IMPLICIT_DEF
+ %8:_(<4 x s1>) = G_FCMP floatpred(oeq), %6, %7
+
+
+ ; mismatched scalar element type
+ ; CHECK: *** Bad machine code: Type mismatch in generic instruction ***
+ %9:_(s32) = G_FCONSTANT float 0.0
+ %10:_(s64) = G_FCONSTANT float 1.0
+ %11:_(s1) = G_FCMP floatpred(oeq), %9, %10
+
+...
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