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authorEric Christopher <echristo@apple.com>2012-05-07 03:13:32 +0000
committerEric Christopher <echristo@apple.com>2012-05-07 03:13:32 +0000
commit50ab03954ec0a43708ad0a5cf3d253ce41a30db3 (patch)
treeb7bf1f31906c48a53eb7c3fd1b2a29fbd17be061 /test/CodeGen/Mips/inlineasm-cnstrnt-reg.ll
parent0ed1f764f4e0d4cc940052e8ccca260bf5c39407 (diff)
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Add support for the 'I' inline asm constraint. Also add tests
from the previous 2 patches. Patch by Jack Carter. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156279 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Mips/inlineasm-cnstrnt-reg.ll')
-rw-r--r--test/CodeGen/Mips/inlineasm-cnstrnt-reg.ll27
1 files changed, 27 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/inlineasm-cnstrnt-reg.ll b/test/CodeGen/Mips/inlineasm-cnstrnt-reg.ll
new file mode 100644
index 0000000..ac84d2a
--- /dev/null
+++ b/test/CodeGen/Mips/inlineasm-cnstrnt-reg.ll
@@ -0,0 +1,27 @@
+; Positive test for inline register constraints
+;
+; RUN: llc -march=mipsel < %s | FileCheck %s
+
+define i32 @main() nounwind {
+entry:
+
+; r with char
+;CHECK: #APP
+;CHECK: addi ${{[0-9]+}},${{[0-9]+}},23
+;CHECK: #NO_APP
+ tail call i8 asm sideeffect "addi $0,$1,$2", "=r,r,n"(i8 27, i8 23) nounwind
+
+; r with short
+;CHECK: #APP
+;CHECK: addi ${{[0-9]+}},${{[0-9]+}},13
+;CHECK: #NO_APP
+ tail call i16 asm sideeffect "addi $0,$1,$2", "=r,r,n"(i16 17, i16 13) nounwind
+
+; r with int
+;CHECK: #APP
+;CHECK: addi ${{[0-9]+}},${{[0-9]+}},3
+;CHECK: #NO_APP
+ tail call i32 asm sideeffect "addi $0,$1,$2", "=r,r,n"(i32 7, i32 3) nounwind
+
+ ret i32 0
+}