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Diffstat (limited to 'test/CodeGen/ARM/inlineasm-imm-arm.ll')
-rw-r--r-- | test/CodeGen/ARM/inlineasm-imm-arm.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/inlineasm-imm-arm.ll b/test/CodeGen/ARM/inlineasm-imm-arm.ll new file mode 100644 index 0000000000000..2ceceae0d9d17 --- /dev/null +++ b/test/CodeGen/ARM/inlineasm-imm-arm.ll @@ -0,0 +1,31 @@ +; RUN: llvm-as < %s | llc -march=arm + +; Test ARM-mode "I" constraint, for any Data Processing immediate. +define i32 @testI(i32 %x) { + %y = call i32 asm "add $0, $1, $2", "=r,r,I"( i32 %x, i32 65280 ) nounwind + ret i32 %y +} + +; Test ARM-mode "J" constraint, for compatibility with unknown use in GCC. +define void @testJ() { + tail call void asm sideeffect ".word $0", "J"( i32 4080 ) nounwind + ret void +} + +; Test ARM-mode "K" constraint, for bitwise inverted Data Processing immediates. +define void @testK() { + tail call void asm sideeffect ".word $0", "K"( i32 16777215 ) nounwind + ret void +} + +; Test ARM-mode "L" constraint, for negated Data Processing immediates. +define void @testL() { + tail call void asm sideeffect ".word $0", "L"( i32 -65280 ) nounwind + ret void +} + +; Test ARM-mode "M" constraint, for value between 0 and 32. +define i32 @testM(i32 %x) { + %y = call i32 asm "lsl $0, $1, $2", "=r,r,M"( i32 %x, i32 31 ) nounwind + ret i32 %y +} |