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-rw-r--r--test/CodeGen/AArch64/GlobalISel/select-fma.mir41
1 files changed, 41 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/GlobalISel/select-fma.mir b/test/CodeGen/AArch64/GlobalISel/select-fma.mir
new file mode 100644
index 0000000000000..3b2f3746b5877
--- /dev/null
+++ b/test/CodeGen/AArch64/GlobalISel/select-fma.mir
@@ -0,0 +1,41 @@
+# RUN: llc -O0 -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s
+
+--- |
+ target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
+
+ define void @FMADDSrrr_fpr() { ret void }
+...
+
+---
+# CHECK-LABEL: name: FMADDSrrr_fpr
+name: FMADDSrrr_fpr
+legalized: true
+regBankSelected: true
+
+# CHECK: registers:
+# CHECK-NEXT: - { id: 0, class: fpr32, preferred-register: '' }
+# CHECK-NEXT: - { id: 1, class: fpr32, preferred-register: '' }
+# CHECK-NEXT: - { id: 2, class: fpr32, preferred-register: '' }
+# CHECK-NEXT: - { id: 3, class: fpr32, preferred-register: '' }
+registers:
+ - { id: 0, class: fpr }
+ - { id: 1, class: fpr }
+ - { id: 2, class: fpr }
+ - { id: 3, class: fpr }
+
+# CHECK: body:
+# CHECK: %0 = COPY %w0
+# CHECK: %1 = COPY %w1
+# CHECK: %2 = COPY %w2
+# CHECK: %3 = FMADDSrrr %0, %1, %2
+body: |
+ bb.0:
+ liveins: %w0, %w1, %w2
+
+ %0(s32) = COPY %w0
+ %1(s32) = COPY %w1
+ %2(s32) = COPY %w2
+ %3(s32) = G_FMA %0, %1, %2
+ %x0 = COPY %3
+...
+