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-rw-r--r--test/CodeGen/X86/bswap-inline-asm.ll7
1 files changed, 7 insertions, 0 deletions
diff --git a/test/CodeGen/X86/bswap-inline-asm.ll b/test/CodeGen/X86/bswap-inline-asm.ll
index 2b70193..ecb4cec 100644
--- a/test/CodeGen/X86/bswap-inline-asm.ll
+++ b/test/CodeGen/X86/bswap-inline-asm.ll
@@ -65,6 +65,13 @@ define i32 @t32(i32 %x) nounwind {
ret i32 %asmtmp
}
+; CHECK: u32:
+; CHECK: bswapl
+define i32 @u32(i32 %x) nounwind {
+ %asmtmp = tail call i32 asm "rorw $$8, ${0:w};rorl $$16, $0;rorw $$8, ${0:w}", "=r,0,~{cc},~{dirflag},~{flags},~{fpsr}"(i32 %x) nounwind
+ ret i32 %asmtmp
+}
+
; CHECK: s64:
; CHECK: bswapq
define i64 @s64(i64 %x) nounwind {