1 files changed, 38 insertions, 0 deletions
diff --git a/test/CodeGen/X86/sse42.ll b/test/CodeGen/X86/sse42.ll
new file mode 100644
index 0000000..c9c4d01
--- /dev/null
+++ b/test/CodeGen/X86/sse42.ll
@@ -0,0 +1,38 @@
+; RUN: llc < %s -mtriple=i686-apple-darwin9 -mattr=sse42 | FileCheck %s -check-prefix=X32
+; RUN: llc < %s -mtriple=x86_64-apple-darwin9 -mattr=sse42 | FileCheck %s -check-prefix=X64
+
+declare i32 @llvm.x86.sse42.crc32.8(i32, i8) nounwind
+declare i32 @llvm.x86.sse42.crc32.16(i32, i16) nounwind
+declare i32 @llvm.x86.sse42.crc32.32(i32, i32) nounwind
+
+define i32 @crc32_8(i32 %a, i8 %b) nounwind {
+  %tmp = call i32 @llvm.x86.sse42.crc32.8(i32 %a, i8 %b)
+  ret i32 %tmp
+; X32: _crc32_8:
+; X32:     crc32   8(%esp), %eax
+
+; X64: _crc32_8:
+; X64:     crc32   %sil, %eax
+}
+
+
+define i32 @crc32_16(i32 %a, i16 %b) nounwind {
+  %tmp = call i32 @llvm.x86.sse42.crc32.16(i32 %a, i16 %b)
+  ret i32 %tmp
+; X32: _crc32_16:
+; X32:     crc32   8(%esp), %eax
+
+; X64: _crc32_16:
+; X64:     crc32   %si, %eax
+}
+
+
+define i32 @crc32_32(i32 %a, i32 %b) nounwind {
+  %tmp = call i32 @llvm.x86.sse42.crc32.32(i32 %a, i32 %b)
+  ret i32 %tmp
+; X32: _crc32_32:
+; X32:     crc32   8(%esp), %eax
+
+; X64: _crc32_32:
+; X64:     crc32   %esi, %eax
+}