vectors

Author: Thorsten Schütt

llvm/test/CodeGen/AArch64/GlobalISel/combine-integer.mir

@@ -1,5 +1,5 @@
 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -mtriple aarch64 -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s
+# RUN: llc -mtriple aarch64 -run-pass=aarch64-prelegalizer-combiner %s -o - | FileCheck %s
 
 
 ---
@@ -220,6 +220,37 @@ body:             |
     $x0 = COPY %add
     RET_ReallyLR implicit $x0
 
+...
+---
+name:   APlusBMinusCPlusA_BV
+body:             |
+  bb.0:
+    liveins: $w0, $w1
+
+    ; CHECK-LABEL: name: APlusBMinusCPlusA_BV
+    ; CHECK: liveins: $w0, $w1
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: %a1:_(s64) = COPY $x0
+    ; CHECK-NEXT: %b1:_(s64) = COPY $x1
+    ; CHECK-NEXT: %c1:_(s64) = COPY $x2
+    ; CHECK-NEXT: %b:_(<2 x s64>) = G_BUILD_VECTOR %b1(s64), %ba:_(s64)
+    ; CHECK-NEXT: %c:_(<2 x s64>) = G_BUILD_VECTOR %a1(s64), %c1(s64)
+    ; CHECK-NEXT: %add:_(<2 x s64>) = G_SUB %b, %c
+    ; CHECK-NEXT: $q0 = COPY %add(<2 x s64>)
+    ; CHECK-NEXT: RET_ReallyLR implicit $x0
+    %a1:_(s64) = COPY $x0
+    %b1:_(s64) = COPY $x1
+    %c1:_(s64) = COPY $x2
+    %a:_(<2 x s64>) = G_BUILD_VECTOR %a1:_(s64), %b1:_(s64)
+    %b:_(<2 x s64>) = G_BUILD_VECTOR %b1:_(s64), %ba:_(s64)
+    %c:_(<2 x s64>) = G_BUILD_VECTOR %a1:_(s64), %c1:_(s64)
+    %zero:_(s64) = G_CONSTANT i64 0
+    %add1:_(<2 x s64>) = G_ADD %c, %a
+    %sub1:_(<2 x s64>) = G_SUB %b, %add1
+    %add:_(<2 x s64>) = G_ADD %a, %sub1
+    $q0 = COPY %add
+    RET_ReallyLR implicit $x0
+