1 files changed, 138 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/GlobalISel/arm-instruction-select.mir b/llvm/test/CodeGen/ARM/GlobalISel/arm-instruction-select.mir
index f4e8400c3af..21c774133f8 100644
--- a/llvm/test/CodeGen/ARM/GlobalISel/arm-instruction-select.mir
+++ b/llvm/test/CodeGen/ARM/GlobalISel/arm-instruction-select.mir
@@ -16,6 +16,11 @@
   define void @test_sub_s16() { ret void }
   define void @test_sub_s32() { ret void }
 
+  define void @test_mul_s8() #1 { ret void }
+  define void @test_mul_s16() #1 { ret void }
+  define void @test_mul_s32() #1 { ret void }
+  define void @test_mulv5_s32() { ret void }
+
   define void @test_load_from_stack() { ret void }
   define void @test_load_f32() #0 { ret void }
   define void @test_load_f64() #0 { ret void }
@@ -28,6 +33,7 @@
   define void @test_soft_fp_double() #0 { ret void }
 
   attributes #0 = { "target-features"="+vfp2,-neonfp" }
+  attributes #1 = { "target-features"="+v6" }
 ...
 ---
 name:            test_zext_s1
@@ -400,6 +406,138 @@ body:             |
     ; CHECK: BX_RET 14, _, implicit %r0
 ...
 ---
+name:            test_mul_s8
+# CHECK-LABEL: name: test_mul_s8
+legalized:       true
+regBankSelected: true
+selected:        false
+# CHECK: selected: true
+registers:
+  - { id: 0, class: gprb }
+  - { id: 1, class: gprb }
+  - { id: 2, class: gprb }
+# CHECK-DAG: id: 0, class: gprnopc
+# CHECK-DAG: id: 1, class: gprnopc
+# CHECK-DAG: id: 2, class: gprnopc
+body:             |
+  bb.0:
+    liveins: %r0, %r1
+
+    %0(s8) = COPY %r0
+    ; CHECK: [[VREGX:%[0-9]+]] = COPY %r0
+
+    %1(s8) = COPY %r1
+    ; CHECK: [[VREGY:%[0-9]+]] = COPY %r1
+
+    %2(s8) = G_MUL %0, %1
+    ; CHECK: [[VREGRES:%[0-9]+]] = MUL [[VREGX]], [[VREGY]], 14, _, _
+
+    %r0 = COPY %2(s8)
+    ; CHECK: %r0 = COPY [[VREGRES]]
+
+    BX_RET 14, _, implicit %r0
+    ; CHECK: BX_RET 14, _, implicit %r0
+...
+---
+name:            test_mul_s16
+# CHECK-LABEL: name: test_mul_s16
+legalized:       true
+regBankSelected: true
+selected:        false
+# CHECK: selected: true
+registers:
+  - { id: 0, class: gprb }
+  - { id: 1, class: gprb }
+  - { id: 2, class: gprb }
+# CHECK-DAG: id: 0, class: gprnopc
+# CHECK-DAG: id: 1, class: gprnopc
+# CHECK-DAG: id: 2, class: gprnopc
+body:             |
+  bb.0:
+    liveins: %r0, %r1
+
+    %0(s16) = COPY %r0
+    ; CHECK: [[VREGX:%[0-9]+]] = COPY %r0
+
+    %1(s16) = COPY %r1
+    ; CHECK: [[VREGY:%[0-9]+]] = COPY %r1
+
+    %2(s16) = G_MUL %0, %1
+    ; CHECK: [[VREGRES:%[0-9]+]] = MUL [[VREGX]], [[VREGY]], 14, _, _
+
+    %r0 = COPY %2(s16)
+    ; CHECK: %r0 = COPY [[VREGRES]]
+
+    BX_RET 14, _, implicit %r0
+    ; CHECK: BX_RET 14, _, implicit %r0
+...
+---
+name:            test_mul_s32
+# CHECK-LABEL: name: test_mul_s32
+legalized:       true
+regBankSelected: true
+selected:        false
+# CHECK: selected: true
+registers:
+  - { id: 0, class: gprb }
+  - { id: 1, class: gprb }
+  - { id: 2, class: gprb }
+# CHECK: id: 0, class: gprnopc
+# CHECK: id: 1, class: gprnopc
+# CHECK: id: 2, class: gprnopc
+body:             |
+  bb.0:
+    liveins: %r0, %r1
+
+    %0(s32) = COPY %r0
+    ; CHECK: [[VREGX:%[0-9]+]] = COPY %r0
+
+    %1(s32) = COPY %r1
+    ; CHECK: [[VREGY:%[0-9]+]] = COPY %r1
+
+    %2(s32) = G_MUL %0, %1
+    ; CHECK: [[VREGRES:%[0-9]+]] = MUL [[VREGX]], [[VREGY]], 14, _, _
+
+    %r0 = COPY %2(s32)
+    ; CHECK: %r0 = COPY [[VREGRES]]
+
+    BX_RET 14, _, implicit %r0
+    ; CHECK: BX_RET 14, _, implicit %r0
+...
+---
+name:            test_mulv5_s32
+# CHECK-LABEL: name: test_mulv5_s32
+legalized:       true
+regBankSelected: true
+selected:        false
+# CHECK: selected: true
+registers:
+  - { id: 0, class: gprb }
+  - { id: 1, class: gprb }
+  - { id: 2, class: gprb }
+# CHECK: id: 0, class: gprnopc
+# CHECK: id: 1, class: gprnopc
+# CHECK: id: 2, class: gprnopc
+body:             |
+  bb.0:
+    liveins: %r0, %r1
+
+    %0(s32) = COPY %r0
+    ; CHECK: [[VREGX:%[0-9]+]] = COPY %r0
+
+    %1(s32) = COPY %r1
+    ; CHECK: [[VREGY:%[0-9]+]] = COPY %r1
+
+    %2(s32) = G_MUL %0, %1
+    ; CHECK: early-clobber [[VREGRES:%[0-9]+]] = MULv5 [[VREGX]], [[VREGY]], 14, _, _
+
+    %r0 = COPY %2(s32)
+    ; CHECK: %r0 = COPY [[VREGRES]]
+
+    BX_RET 14, _, implicit %r0
+    ; CHECK: BX_RET 14, _, implicit %r0
+...
+---
 name:            test_load_from_stack
 # CHECK-LABEL: name: test_load_from_stack
 legalized:       true