1 files changed, 39 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/exp10-libcall-names.ll b/llvm/test/CodeGen/ARM/exp10-libcall-names.ll
new file mode 100644
index 000000000000..0ac68b3e8c46
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/exp10-libcall-names.ll
@@ -0,0 +1,39 @@
+; RUN: llc -mtriple=armv7-linux-gnu < %s | FileCheck -check-prefix=LINUX %s
+; RUN: llc -mtriple=armv7-apple-macos10.9 < %s | FileCheck -check-prefix=APPLE %s
+; RUN: llc -mtriple=armv7-apple-ios7.0 < %s | FileCheck -check-prefix=APPLE %s
+; RUN: llc -mtriple=armv7-apple-tvos7.0 < %s | FileCheck -check-prefix=APPLE %s
+; RUN: llc -mtriple=armv7-apple-watchos7.0 < %s | FileCheck -check-prefix=APPLE %s
+; RUN: llc -mtriple=armv7-apple-xros7.0 < %s | FileCheck -check-prefix=APPLE %s
+
+; RUN: not llc -mtriple=armv7-apple-macos10.8 -filetype=null %s 2>&1 | FileCheck -check-prefix=ERR %s
+; RUN: not llc -mtriple=armv7-apple-ios6.0 -filetype=null %s 2>&1 | FileCheck -check-prefix=ERR %s
+; RUN: not llc -mtriple=armv7-apple-tvos6.0 -filetype=null %s 2>&1 | FileCheck -check-prefix=ERR %s
+; RUN: not llc -mtriple=armv7-apple-xros6.0 -filetype=null %s 2>&1 | FileCheck -check-prefix=ERR %s
+
+; Check exp10/exp10f is emitted as __exp10/__exp10f on assorted systems.
+
+; ERR: no libcall available for fexp10
+
+define float @test_exp10_f32(float %x) {
+; LINUX-LABEL: test_exp10_f32:
+; LINUX:       @ %bb.0:
+; LINUX-NEXT:    b exp10f
+;
+; APPLE-LABEL: test_exp10_f32:
+; APPLE:       @ %bb.0:
+; APPLE-NEXT:    b ___exp10f
+  %ret = call float @llvm.exp10.f32(float %x)
+  ret float %ret
+}
+
+define double @test_exp10_f64(double %x) {
+; LINUX-LABEL: test_exp10_f64:
+; LINUX:       @ %bb.0:
+; LINUX-NEXT:    b exp10
+;
+; APPLE-LABEL: test_exp10_f64:
+; APPLE:       @ %bb.0:
+; APPLE-NEXT:    b ___exp10
+  %ret = call double @llvm.exp10.f64(double %x)
+  ret double %ret
+}