1 ; RUN: llc %s -o - -mtriple=armv8-unknown -mattr=-fuse-literals,+use-misched | FileCheck %s --check-prefix=CHECK --check-prefix=CHECKDONT
2 ; RUN: llc %s -o - -mtriple=armv8-unknown -mattr=+fuse-literals,+use-misched | FileCheck %s --check-prefix=CHECK --check-prefix=CHECKFUSE
4 @g = common global i32* zeroinitializer
6 define i32* @litp(i32 %a, i32 %b) {
8 %add = add nsw i32 %b, %a
9 %ptr = getelementptr i32, i32* bitcast (i32* (i32, i32)* @litp to i32*), i32 %add
10 %res = getelementptr i32, i32* bitcast (i32** @g to i32*), i32 %add
11 store i32* %ptr, i32** @g, align 4
15 ; CHECK: movw [[R:r[0-9]+]], :lower16:litp
16 ; CHECKDONT-NEXT: movw [[S:r[0-9]+]], :lower16:g
17 ; CHECKFUSE-NEXT: movt [[R]], :upper16:litp
18 ; CHECKFUSE-NEXT: movw [[S:r[0-9]+]], :lower16:g
19 ; CHECKFUSE-NEXT: movt [[S]], :upper16:g
22 define i32 @liti(i32 %a, i32 %b) {
24 %adda = add i32 %a, -262095121
25 %add1 = add i32 %adda, %b
26 %addb = add i32 %b, 121110837
27 %add2 = add i32 %addb, %a
28 store i32 %add1, i32* bitcast (i32** @g to i32*), align 4
32 ; CHECK: movw [[R:r[0-9]+]], #309
33 ; CHECKDONT-NEXT: add {{r[0-9]+}}, {{r[0-9]+}}, {{r[0-9]+}}
34 ; CHECKFUSE-NEXT: movt [[R]], #1848
35 ; CHECKFUSE: movw [[S:r[0-9]+]], :lower16:g
36 ; CHECKFUSE-NEXT: movt [[S]], :upper16:g
37 ; CHECKFUSE-NEXT: movw [[T:r[0-9]+]], #48879
38 ; CHECKFUSE-NEXT: movt [[T]], #61536