1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: sed 's/ArrSize/100/g' %s | llc -mtriple=riscv32 -riscv-enable-global-merge \
3 ; RUN: -verify-machineinstrs | FileCheck %s
4 ; RUN: sed 's/ArrSize/100/g' %s | llc -mtriple=riscv64 -riscv-enable-global-merge \
5 ; RUN: -verify-machineinstrs | FileCheck %s
6 ; RUN: sed 's/ArrSize/101/g' %s | llc -mtriple=riscv32 -riscv-enable-global-merge \
7 ; RUN: -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-TOOBIG
8 ; RUN: sed 's/ArrSize/101/g' %s | llc -mtriple=riscv64 -riscv-enable-global-merge \
9 ; RUN: -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-TOOBIG
11 ; This test demonstrates that the MaxOffset is set correctly for RISC-V by
12 ; constructing an input that is at the limit and comparing.
14 @ga1 = dso_local global [410 x i32] zeroinitializer, align 4
15 @ga2 = dso_local global [ArrSize x i32] zeroinitializer, align 4
16 @gi = dso_local global i32 0, align 4
18 ; TODO: It would be better for codesize if the final store below was
21 define void @f1(i32 %a) nounwind {
24 ; CHECK-NEXT: lui a1, %hi(.L_MergedGlobals)
25 ; CHECK-NEXT: addi a2, a1, %lo(.L_MergedGlobals)
26 ; CHECK-NEXT: sw a0, 2044(a2)
27 ; CHECK-NEXT: sw a0, 404(a2)
28 ; CHECK-NEXT: sw a0, %lo(.L_MergedGlobals)(a1)
31 ; CHECK-TOOBIG-LABEL: f1:
32 ; CHECK-TOOBIG: # %bb.0:
33 ; CHECK-TOOBIG-NEXT: lui a1, %hi(ga1+1640)
34 ; CHECK-TOOBIG-NEXT: lui a2, %hi(.L_MergedGlobals)
35 ; CHECK-TOOBIG-NEXT: addi a3, a2, %lo(.L_MergedGlobals)
36 ; CHECK-TOOBIG-NEXT: sw a0, %lo(ga1+1640)(a1)
37 ; CHECK-TOOBIG-NEXT: sw a0, 408(a3)
38 ; CHECK-TOOBIG-NEXT: sw a0, %lo(.L_MergedGlobals)(a2)
39 ; CHECK-TOOBIG-NEXT: ret
40 %ga1_end = getelementptr inbounds [410 x i32], ptr @ga1, i32 0, i64 410
41 %ga2_end = getelementptr inbounds [ArrSize x i32], ptr @ga2, i32 0, i64 ArrSize
42 store i32 %a, ptr %ga1_end, align 4
43 store i32 %a, ptr %ga2_end, align 4
44 store i32 %a, ptr @gi, align 4