1 files changed, 70 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/select-sbfx.mir b/llvm/test/CodeGen/AArch64/GlobalISel/select-sbfx.mir
new file mode 100644
index 000000000000..daae44e5fec5
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/select-sbfx.mir
@@ -0,0 +1,70 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=aarch64 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
+
+...
+---
+name:            sbfx_s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $w0
+    ; CHECK-LABEL: name: sbfx_s32
+    ; CHECK: liveins: $w0
+    ; CHECK: %copy:gpr32 = COPY $w0
+    ; CHECK: %sbfx:gpr32 = SBFMWri %copy, 0, 10
+    ; CHECK: $w0 = COPY %sbfx
+    ; CHECK: RET_ReallyLR implicit $w0
+    %copy:gpr(s32) = COPY $w0
+    %cst1:gpr(s32) = G_CONSTANT i32 0
+    %cst2:gpr(s32) = G_CONSTANT i32 10
+    %sbfx:gpr(s32) = G_SBFX %copy, %cst1, %cst2
+    $w0 = COPY %sbfx
+    RET_ReallyLR implicit $w0
+
+...
+---
+name:            sbfx_s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $x0
+    ; CHECK-LABEL: name: sbfx_s64
+    ; CHECK: liveins: $x0
+    ; CHECK: %copy:gpr64 = COPY $x0
+    ; CHECK: %sbfx:gpr64 = SBFMXri %copy, 0, 10
+    ; CHECK: $x0 = COPY %sbfx
+    ; CHECK: RET_ReallyLR implicit $x0
+    %copy:gpr(s64) = COPY $x0
+    %cst1:gpr(s64) = G_CONSTANT i64 0
+    %cst2:gpr(s64) = G_CONSTANT i64 10
+    %sbfx:gpr(s64) = G_SBFX %copy, %cst1, %cst2
+    $x0 = COPY %sbfx
+    RET_ReallyLR implicit $x0
+
+...
+---
+name:            sbfx_s32_31_31
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $w0
+    ; This is just an asr, so it's okay.
+
+    ; CHECK-LABEL: name: sbfx_s32_31_31
+    ; CHECK: liveins: $w0
+    ; CHECK: %copy:gpr32 = COPY $w0
+    ; CHECK: %sbfx:gpr32 = SBFMWri %copy, 31, 31
+    ; CHECK: $w0 = COPY %sbfx
+    ; CHECK: RET_ReallyLR implicit $w0
+    %copy:gpr(s32) = COPY $w0
+    %cst1:gpr(s32) = G_CONSTANT i32 31
+    %cst2:gpr(s32) = G_CONSTANT i32 31
+    %sbfx:gpr(s32) = G_SBFX %copy, %cst1, %cst2
+    $w0 = COPY %sbfx
+    RET_ReallyLR implicit $w0