1 ; RUN: llc -mtriple=arm-eabi -no-integrated-as %s -o /dev/null 2 3 ; Test ARM-mode "I" constraint, for any Data Processing immediate. 4 define i32 @testI(i32 %x) { 5 %y = call i32 asm "add $0, $1, $2", "=r,r,I"( i32 %x, i32 65280 ) nounwind 6 ret i32 %y 7 } 8 9 ; Test ARM-mode "J" constraint, for compatibility with unknown use in GCC. 10 define void @testJ() { 11 tail call void asm sideeffect ".word $0", "J"( i32 4080 ) nounwind 12 ret void 13 } 14 15 ; Test ARM-mode "K" constraint, for bitwise inverted Data Processing immediates. 16 define void @testK() { 17 tail call void asm sideeffect ".word $0", "K"( i32 16777215 ) nounwind 18 ret void 19 } 20 21 ; Test ARM-mode "L" constraint, for negated Data Processing immediates. 22 define void @testL() { 23 tail call void asm sideeffect ".word $0", "L"( i32 -65280 ) nounwind 24 ret void 25 } 26 27 ; Test ARM-mode "M" constraint, for value between 0 and 32. 28 define i32 @testM(i32 %x) { 29 %y = call i32 asm "lsl $0, $1, $2", "=r,r,M"( i32 %x, i32 31 ) nounwind 30 ret i32 %y 31 } 32
