1 ; RUN: llc -mtriple=thumb-eabi -no-integrated-as %s -o /dev/null
3 ; Test Thumb-mode "I" constraint, for ADD immediate.
4 define i32 @testI(i32 %x) {
5 %y = call i32 asm "add $0, $1, $2", "=r,r,I"( i32 %x, i32 255 ) nounwind
9 ; Test Thumb-mode "J" constraint, for negated ADD immediates.
10 define void @testJ() {
11 tail call void asm sideeffect ".word $0", "J"( i32 -255 ) nounwind
15 ; Test Thumb-mode "K" constraint, for compatibility with GCC's internal use.
16 define void @testK() {
17 tail call void asm sideeffect ".word $0", "K"( i32 65280 ) nounwind
21 ; Test Thumb-mode "L" constraint, for 3-operand ADD immediates.
22 define i32 @testL(i32 %x) {
23 %y = call i32 asm "add $0, $1, $2", "=r,r,L"( i32 %x, i32 -7 ) nounwind
27 ; Test Thumb-mode "M" constraint, for "ADD r = sp + imm".
29 %y = call i32 asm "add $0, sp, $1", "=r,M"( i32 1020 ) nounwind
33 ; Test Thumb-mode "N" constraint, for values between 0 and 31.
34 define i32 @testN(i32 %x) {
35 %y = call i32 asm "lsl $0, $1, $2", "=r,r,N"( i32 %x, i32 31 ) nounwind
39 ; Test Thumb-mode "O" constraint, for "ADD sp = sp + imm".
40 define void @testO() {
41 tail call void asm sideeffect "add sp, sp, $0; add sp, sp, $1", "O,O"( i32 -508, i32 508 ) nounwind