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authorJuergen Ributzka <juergen@apple.com>2014-11-11 23:10:44 +0000
committerJuergen Ributzka <juergen@apple.com>2014-11-11 23:10:44 +0000
commit89441b0dd895fa31a16d8e5d95ca9e741faf36b6 (patch)
treea15e9639e46fe1dfbd5d60bf5d6bc7279bddbb2a /llvm/test/CodeGen/AArch64/fast-isel-intrinsic.ll
parent97b45874bf1258c75253b994d4100e97600fc189 (diff)
downloadbcm5719-llvm-89441b0dd895fa31a16d8e5d95ca9e741faf36b6.tar.gz
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[FastISel][AArch64] Add support for fabs intrinsic.
Lower the llvm.fabs intrinsic to the 'fabs' MI instruction. This fixes rdar://problem/18946552. llvm-svn: 221729
Diffstat (limited to 'llvm/test/CodeGen/AArch64/fast-isel-intrinsic.ll')
-rw-r--r--llvm/test/CodeGen/AArch64/fast-isel-intrinsic.ll19
1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/fast-isel-intrinsic.ll b/llvm/test/CodeGen/AArch64/fast-isel-intrinsic.ll
new file mode 100644
index 00000000000..fd1198a5a4e
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/fast-isel-intrinsic.ll
@@ -0,0 +1,19 @@
+; RUN: llc -mtriple=aarch64-apple-darwin -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -verify-machineinstrs < %s | FileCheck %s
+
+define float @fabs_f32(float %a) {
+; CHECK-LABEL: fabs_f32
+; CHECK: fabs s0, s0
+ %1 = call float @llvm.fabs.f32(float %a)
+ ret float %1
+}
+
+define double @fabs_f64(double %a) {
+; CHECK-LABEL: fabs_f64
+; CHECK: fabs d0, d0
+ %1 = call double @llvm.fabs.f64(double %a)
+ ret double %1
+}
+
+declare double @llvm.fabs.f64(double)
+declare float @llvm.fabs.f32(float)
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