source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/ARM/inlineasm-imm-arm.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 971 bytes
Line 
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.
4define 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.
10define 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.
16define 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.
22define 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.
28define 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}
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