; RUN: llc -mtriple=riscv64 -code-model=medium -verify-machineinstrs -no-integrated-as < %s \
; RUN: | FileCheck -check-prefixes=RV64I-MEDIUM %s
+@eg = external global [4000 x i32], align 4
+@ewg = extern_weak global [4000 x i32], align 4
+
define void @constraint_m_1(ptr %a) nounwind {
; RV32I-LABEL: constraint_m_1:
; RV32I: # %bb.0:
ret i32 %2
}
+define void @constraint_m_with_global_1() nounwind {
+; RV32I-LABEL: constraint_m_with_global_1:
+; RV32I: # %bb.0:
+; RV32I-NEXT: lui a0, %hi(eg)
+; RV32I-NEXT: #APP
+; RV32I-NEXT: sw zero, %lo(eg)(a0)
+; RV32I-NEXT: #NO_APP
+; RV32I-NEXT: ret
+;
+; RV64I-LABEL: constraint_m_with_global_1:
+; RV64I: # %bb.0:
+; RV64I-NEXT: lui a0, %hi(eg)
+; RV64I-NEXT: #APP
+; RV64I-NEXT: sw zero, %lo(eg)(a0)
+; RV64I-NEXT: #NO_APP
+; RV64I-NEXT: ret
+;
+; RV32I-MEDIUM-LABEL: constraint_m_with_global_1:
+; RV32I-MEDIUM: # %bb.0:
+; RV32I-MEDIUM-NEXT: .Lpcrel_hi0:
+; RV32I-MEDIUM-NEXT: auipc a0, %pcrel_hi(eg)
+; RV32I-MEDIUM-NEXT: addi a0, a0, %pcrel_lo(.Lpcrel_hi0)
+; RV32I-MEDIUM-NEXT: #APP
+; RV32I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV32I-MEDIUM-NEXT: #NO_APP
+; RV32I-MEDIUM-NEXT: ret
+;
+; RV64I-MEDIUM-LABEL: constraint_m_with_global_1:
+; RV64I-MEDIUM: # %bb.0:
+; RV64I-MEDIUM-NEXT: .Lpcrel_hi0:
+; RV64I-MEDIUM-NEXT: auipc a0, %pcrel_hi(eg)
+; RV64I-MEDIUM-NEXT: addi a0, a0, %pcrel_lo(.Lpcrel_hi0)
+; RV64I-MEDIUM-NEXT: #APP
+; RV64I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV64I-MEDIUM-NEXT: #NO_APP
+; RV64I-MEDIUM-NEXT: ret
+ call void asm "sw zero, $0", "=*m"(ptr elementtype(i32) @eg)
+ ret void
+}
+
+define void @constraint_m_with_global_2() nounwind {
+; RV32I-LABEL: constraint_m_with_global_2:
+; RV32I: # %bb.0:
+; RV32I-NEXT: lui a0, %hi(eg)
+; RV32I-NEXT: addi a0, a0, %lo(eg)
+; RV32I-NEXT: #APP
+; RV32I-NEXT: sw zero, 4(a0)
+; RV32I-NEXT: #NO_APP
+; RV32I-NEXT: ret
+;
+; RV64I-LABEL: constraint_m_with_global_2:
+; RV64I: # %bb.0:
+; RV64I-NEXT: lui a0, %hi(eg)
+; RV64I-NEXT: addi a0, a0, %lo(eg)
+; RV64I-NEXT: #APP
+; RV64I-NEXT: sw zero, 4(a0)
+; RV64I-NEXT: #NO_APP
+; RV64I-NEXT: ret
+;
+; RV32I-MEDIUM-LABEL: constraint_m_with_global_2:
+; RV32I-MEDIUM: # %bb.0:
+; RV32I-MEDIUM-NEXT: .Lpcrel_hi1:
+; RV32I-MEDIUM-NEXT: auipc a0, %pcrel_hi(eg)
+; RV32I-MEDIUM-NEXT: addi a0, a0, %pcrel_lo(.Lpcrel_hi1)
+; RV32I-MEDIUM-NEXT: #APP
+; RV32I-MEDIUM-NEXT: sw zero, 4(a0)
+; RV32I-MEDIUM-NEXT: #NO_APP
+; RV32I-MEDIUM-NEXT: ret
+;
+; RV64I-MEDIUM-LABEL: constraint_m_with_global_2:
+; RV64I-MEDIUM: # %bb.0:
+; RV64I-MEDIUM-NEXT: .Lpcrel_hi1:
+; RV64I-MEDIUM-NEXT: auipc a0, %pcrel_hi(eg)
+; RV64I-MEDIUM-NEXT: addi a0, a0, %pcrel_lo(.Lpcrel_hi1)
+; RV64I-MEDIUM-NEXT: #APP
+; RV64I-MEDIUM-NEXT: sw zero, 4(a0)
+; RV64I-MEDIUM-NEXT: #NO_APP
+; RV64I-MEDIUM-NEXT: ret
+ call void asm "sw zero, $0", "=*m"(ptr nonnull elementtype(i32) getelementptr inbounds ([400000 x i32], ptr @eg, i32 0, i32 1))
+ ret void
+}
+
+define void @constraint_m_with_global_3() nounwind {
+; RV32I-LABEL: constraint_m_with_global_3:
+; RV32I: # %bb.0:
+; RV32I-NEXT: lui a0, %hi(eg+8000)
+; RV32I-NEXT: addi a0, a0, %lo(eg+8000)
+; RV32I-NEXT: #APP
+; RV32I-NEXT: sw zero, 0(a0)
+; RV32I-NEXT: #NO_APP
+; RV32I-NEXT: ret
+;
+; RV64I-LABEL: constraint_m_with_global_3:
+; RV64I: # %bb.0:
+; RV64I-NEXT: lui a0, %hi(eg+8000)
+; RV64I-NEXT: addi a0, a0, %lo(eg+8000)
+; RV64I-NEXT: #APP
+; RV64I-NEXT: sw zero, 0(a0)
+; RV64I-NEXT: #NO_APP
+; RV64I-NEXT: ret
+;
+; RV32I-MEDIUM-LABEL: constraint_m_with_global_3:
+; RV32I-MEDIUM: # %bb.0:
+; RV32I-MEDIUM-NEXT: .Lpcrel_hi2:
+; RV32I-MEDIUM-NEXT: auipc a0, %pcrel_hi(eg+8000)
+; RV32I-MEDIUM-NEXT: addi a0, a0, %pcrel_lo(.Lpcrel_hi2)
+; RV32I-MEDIUM-NEXT: #APP
+; RV32I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV32I-MEDIUM-NEXT: #NO_APP
+; RV32I-MEDIUM-NEXT: ret
+;
+; RV64I-MEDIUM-LABEL: constraint_m_with_global_3:
+; RV64I-MEDIUM: # %bb.0:
+; RV64I-MEDIUM-NEXT: .Lpcrel_hi2:
+; RV64I-MEDIUM-NEXT: auipc a0, %pcrel_hi(eg+8000)
+; RV64I-MEDIUM-NEXT: addi a0, a0, %pcrel_lo(.Lpcrel_hi2)
+; RV64I-MEDIUM-NEXT: #APP
+; RV64I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV64I-MEDIUM-NEXT: #NO_APP
+; RV64I-MEDIUM-NEXT: ret
+ call void asm "sw zero, $0", "=*m"(ptr nonnull elementtype(i32) getelementptr inbounds ([400000 x i32], ptr @eg, i32 0, i32 2000))
+ ret void
+}
+
+define void @constraint_m_with_extern_weak_global_1() nounwind {
+; RV32I-LABEL: constraint_m_with_extern_weak_global_1:
+; RV32I: # %bb.0:
+; RV32I-NEXT: lui a0, %hi(ewg)
+; RV32I-NEXT: #APP
+; RV32I-NEXT: sw zero, %lo(ewg)(a0)
+; RV32I-NEXT: #NO_APP
+; RV32I-NEXT: ret
+;
+; RV64I-LABEL: constraint_m_with_extern_weak_global_1:
+; RV64I: # %bb.0:
+; RV64I-NEXT: lui a0, %hi(ewg)
+; RV64I-NEXT: #APP
+; RV64I-NEXT: sw zero, %lo(ewg)(a0)
+; RV64I-NEXT: #NO_APP
+; RV64I-NEXT: ret
+;
+; RV32I-MEDIUM-LABEL: constraint_m_with_extern_weak_global_1:
+; RV32I-MEDIUM: # %bb.0:
+; RV32I-MEDIUM-NEXT: .Lpcrel_hi3:
+; RV32I-MEDIUM-NEXT: auipc a0, %got_pcrel_hi(ewg)
+; RV32I-MEDIUM-NEXT: lw a0, %pcrel_lo(.Lpcrel_hi3)(a0)
+; RV32I-MEDIUM-NEXT: #APP
+; RV32I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV32I-MEDIUM-NEXT: #NO_APP
+; RV32I-MEDIUM-NEXT: ret
+;
+; RV64I-MEDIUM-LABEL: constraint_m_with_extern_weak_global_1:
+; RV64I-MEDIUM: # %bb.0:
+; RV64I-MEDIUM-NEXT: .Lpcrel_hi3:
+; RV64I-MEDIUM-NEXT: auipc a0, %got_pcrel_hi(ewg)
+; RV64I-MEDIUM-NEXT: ld a0, %pcrel_lo(.Lpcrel_hi3)(a0)
+; RV64I-MEDIUM-NEXT: #APP
+; RV64I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV64I-MEDIUM-NEXT: #NO_APP
+; RV64I-MEDIUM-NEXT: ret
+ call void asm "sw zero, $0", "=*m"(ptr elementtype(i32) @ewg)
+ ret void
+}
+
+define void @constraint_m_with_extern_weak_global_2() nounwind {
+; RV32I-LABEL: constraint_m_with_extern_weak_global_2:
+; RV32I: # %bb.0:
+; RV32I-NEXT: lui a0, %hi(ewg)
+; RV32I-NEXT: addi a0, a0, %lo(ewg)
+; RV32I-NEXT: #APP
+; RV32I-NEXT: sw zero, 4(a0)
+; RV32I-NEXT: #NO_APP
+; RV32I-NEXT: ret
+;
+; RV64I-LABEL: constraint_m_with_extern_weak_global_2:
+; RV64I: # %bb.0:
+; RV64I-NEXT: lui a0, %hi(ewg)
+; RV64I-NEXT: addi a0, a0, %lo(ewg)
+; RV64I-NEXT: #APP
+; RV64I-NEXT: sw zero, 4(a0)
+; RV64I-NEXT: #NO_APP
+; RV64I-NEXT: ret
+;
+; RV32I-MEDIUM-LABEL: constraint_m_with_extern_weak_global_2:
+; RV32I-MEDIUM: # %bb.0:
+; RV32I-MEDIUM-NEXT: .Lpcrel_hi4:
+; RV32I-MEDIUM-NEXT: auipc a0, %got_pcrel_hi(ewg)
+; RV32I-MEDIUM-NEXT: lw a0, %pcrel_lo(.Lpcrel_hi4)(a0)
+; RV32I-MEDIUM-NEXT: #APP
+; RV32I-MEDIUM-NEXT: sw zero, 4(a0)
+; RV32I-MEDIUM-NEXT: #NO_APP
+; RV32I-MEDIUM-NEXT: ret
+;
+; RV64I-MEDIUM-LABEL: constraint_m_with_extern_weak_global_2:
+; RV64I-MEDIUM: # %bb.0:
+; RV64I-MEDIUM-NEXT: .Lpcrel_hi4:
+; RV64I-MEDIUM-NEXT: auipc a0, %got_pcrel_hi(ewg)
+; RV64I-MEDIUM-NEXT: ld a0, %pcrel_lo(.Lpcrel_hi4)(a0)
+; RV64I-MEDIUM-NEXT: #APP
+; RV64I-MEDIUM-NEXT: sw zero, 4(a0)
+; RV64I-MEDIUM-NEXT: #NO_APP
+; RV64I-MEDIUM-NEXT: ret
+ call void asm "sw zero, $0", "=*m"(ptr nonnull elementtype(i32) getelementptr inbounds ([400000 x i32], ptr @ewg, i32 0, i32 1))
+ ret void
+}
+
+define void @constraint_m_with_extern_weak_global_3() nounwind {
+; RV32I-LABEL: constraint_m_with_extern_weak_global_3:
+; RV32I: # %bb.0:
+; RV32I-NEXT: lui a0, %hi(ewg+8000)
+; RV32I-NEXT: addi a0, a0, %lo(ewg+8000)
+; RV32I-NEXT: #APP
+; RV32I-NEXT: sw zero, 0(a0)
+; RV32I-NEXT: #NO_APP
+; RV32I-NEXT: ret
+;
+; RV64I-LABEL: constraint_m_with_extern_weak_global_3:
+; RV64I: # %bb.0:
+; RV64I-NEXT: lui a0, %hi(ewg+8000)
+; RV64I-NEXT: addi a0, a0, %lo(ewg+8000)
+; RV64I-NEXT: #APP
+; RV64I-NEXT: sw zero, 0(a0)
+; RV64I-NEXT: #NO_APP
+; RV64I-NEXT: ret
+;
+; RV32I-MEDIUM-LABEL: constraint_m_with_extern_weak_global_3:
+; RV32I-MEDIUM: # %bb.0:
+; RV32I-MEDIUM-NEXT: .Lpcrel_hi5:
+; RV32I-MEDIUM-NEXT: auipc a0, %got_pcrel_hi(ewg)
+; RV32I-MEDIUM-NEXT: lw a0, %pcrel_lo(.Lpcrel_hi5)(a0)
+; RV32I-MEDIUM-NEXT: lui a1, 2
+; RV32I-MEDIUM-NEXT: addi a1, a1, -192
+; RV32I-MEDIUM-NEXT: add a0, a0, a1
+; RV32I-MEDIUM-NEXT: #APP
+; RV32I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV32I-MEDIUM-NEXT: #NO_APP
+; RV32I-MEDIUM-NEXT: ret
+;
+; RV64I-MEDIUM-LABEL: constraint_m_with_extern_weak_global_3:
+; RV64I-MEDIUM: # %bb.0:
+; RV64I-MEDIUM-NEXT: .Lpcrel_hi5:
+; RV64I-MEDIUM-NEXT: auipc a0, %got_pcrel_hi(ewg)
+; RV64I-MEDIUM-NEXT: ld a0, %pcrel_lo(.Lpcrel_hi5)(a0)
+; RV64I-MEDIUM-NEXT: lui a1, 2
+; RV64I-MEDIUM-NEXT: addiw a1, a1, -192
+; RV64I-MEDIUM-NEXT: add a0, a0, a1
+; RV64I-MEDIUM-NEXT: #APP
+; RV64I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV64I-MEDIUM-NEXT: #NO_APP
+; RV64I-MEDIUM-NEXT: ret
+ call void asm "sw zero, $0", "=*m"(ptr nonnull elementtype(i32) getelementptr inbounds ([400000 x i32], ptr @ewg, i32 0, i32 2000))
+ ret void
+}
+
define void @constraint_o_1(ptr %a) nounwind {
; RV32I-LABEL: constraint_o_1:
; RV32I: # %bb.0:
ret i32 %2
}
+define void @constraint_o_with_global_1() nounwind {
+; RV32I-LABEL: constraint_o_with_global_1:
+; RV32I: # %bb.0:
+; RV32I-NEXT: lui a0, %hi(eg)
+; RV32I-NEXT: #APP
+; RV32I-NEXT: sw zero, %lo(eg)(a0)
+; RV32I-NEXT: #NO_APP
+; RV32I-NEXT: ret
+;
+; RV64I-LABEL: constraint_o_with_global_1:
+; RV64I: # %bb.0:
+; RV64I-NEXT: lui a0, %hi(eg)
+; RV64I-NEXT: #APP
+; RV64I-NEXT: sw zero, %lo(eg)(a0)
+; RV64I-NEXT: #NO_APP
+; RV64I-NEXT: ret
+;
+; RV32I-MEDIUM-LABEL: constraint_o_with_global_1:
+; RV32I-MEDIUM: # %bb.0:
+; RV32I-MEDIUM-NEXT: .Lpcrel_hi6:
+; RV32I-MEDIUM-NEXT: auipc a0, %pcrel_hi(eg)
+; RV32I-MEDIUM-NEXT: addi a0, a0, %pcrel_lo(.Lpcrel_hi6)
+; RV32I-MEDIUM-NEXT: #APP
+; RV32I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV32I-MEDIUM-NEXT: #NO_APP
+; RV32I-MEDIUM-NEXT: ret
+;
+; RV64I-MEDIUM-LABEL: constraint_o_with_global_1:
+; RV64I-MEDIUM: # %bb.0:
+; RV64I-MEDIUM-NEXT: .Lpcrel_hi6:
+; RV64I-MEDIUM-NEXT: auipc a0, %pcrel_hi(eg)
+; RV64I-MEDIUM-NEXT: addi a0, a0, %pcrel_lo(.Lpcrel_hi6)
+; RV64I-MEDIUM-NEXT: #APP
+; RV64I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV64I-MEDIUM-NEXT: #NO_APP
+; RV64I-MEDIUM-NEXT: ret
+ call void asm "sw zero, $0", "=*o"(ptr elementtype(i32) @eg)
+ ret void
+}
+
+define void @constraint_o_with_global_2() nounwind {
+; RV32I-LABEL: constraint_o_with_global_2:
+; RV32I: # %bb.0:
+; RV32I-NEXT: lui a0, %hi(eg)
+; RV32I-NEXT: addi a0, a0, %lo(eg)
+; RV32I-NEXT: #APP
+; RV32I-NEXT: sw zero, 4(a0)
+; RV32I-NEXT: #NO_APP
+; RV32I-NEXT: ret
+;
+; RV64I-LABEL: constraint_o_with_global_2:
+; RV64I: # %bb.0:
+; RV64I-NEXT: lui a0, %hi(eg)
+; RV64I-NEXT: addi a0, a0, %lo(eg)
+; RV64I-NEXT: #APP
+; RV64I-NEXT: sw zero, 4(a0)
+; RV64I-NEXT: #NO_APP
+; RV64I-NEXT: ret
+;
+; RV32I-MEDIUM-LABEL: constraint_o_with_global_2:
+; RV32I-MEDIUM: # %bb.0:
+; RV32I-MEDIUM-NEXT: .Lpcrel_hi7:
+; RV32I-MEDIUM-NEXT: auipc a0, %pcrel_hi(eg)
+; RV32I-MEDIUM-NEXT: addi a0, a0, %pcrel_lo(.Lpcrel_hi7)
+; RV32I-MEDIUM-NEXT: #APP
+; RV32I-MEDIUM-NEXT: sw zero, 4(a0)
+; RV32I-MEDIUM-NEXT: #NO_APP
+; RV32I-MEDIUM-NEXT: ret
+;
+; RV64I-MEDIUM-LABEL: constraint_o_with_global_2:
+; RV64I-MEDIUM: # %bb.0:
+; RV64I-MEDIUM-NEXT: .Lpcrel_hi7:
+; RV64I-MEDIUM-NEXT: auipc a0, %pcrel_hi(eg)
+; RV64I-MEDIUM-NEXT: addi a0, a0, %pcrel_lo(.Lpcrel_hi7)
+; RV64I-MEDIUM-NEXT: #APP
+; RV64I-MEDIUM-NEXT: sw zero, 4(a0)
+; RV64I-MEDIUM-NEXT: #NO_APP
+; RV64I-MEDIUM-NEXT: ret
+ call void asm "sw zero, $0", "=*o"(ptr nonnull elementtype(i32) getelementptr inbounds ([400000 x i32], ptr @eg, i32 0, i32 1))
+ ret void
+}
+
+define void @constraint_o_with_global_3() nounwind {
+; RV32I-LABEL: constraint_o_with_global_3:
+; RV32I: # %bb.0:
+; RV32I-NEXT: lui a0, %hi(eg+8000)
+; RV32I-NEXT: addi a0, a0, %lo(eg+8000)
+; RV32I-NEXT: #APP
+; RV32I-NEXT: sw zero, 0(a0)
+; RV32I-NEXT: #NO_APP
+; RV32I-NEXT: ret
+;
+; RV64I-LABEL: constraint_o_with_global_3:
+; RV64I: # %bb.0:
+; RV64I-NEXT: lui a0, %hi(eg+8000)
+; RV64I-NEXT: addi a0, a0, %lo(eg+8000)
+; RV64I-NEXT: #APP
+; RV64I-NEXT: sw zero, 0(a0)
+; RV64I-NEXT: #NO_APP
+; RV64I-NEXT: ret
+;
+; RV32I-MEDIUM-LABEL: constraint_o_with_global_3:
+; RV32I-MEDIUM: # %bb.0:
+; RV32I-MEDIUM-NEXT: .Lpcrel_hi8:
+; RV32I-MEDIUM-NEXT: auipc a0, %pcrel_hi(eg+8000)
+; RV32I-MEDIUM-NEXT: addi a0, a0, %pcrel_lo(.Lpcrel_hi8)
+; RV32I-MEDIUM-NEXT: #APP
+; RV32I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV32I-MEDIUM-NEXT: #NO_APP
+; RV32I-MEDIUM-NEXT: ret
+;
+; RV64I-MEDIUM-LABEL: constraint_o_with_global_3:
+; RV64I-MEDIUM: # %bb.0:
+; RV64I-MEDIUM-NEXT: .Lpcrel_hi8:
+; RV64I-MEDIUM-NEXT: auipc a0, %pcrel_hi(eg+8000)
+; RV64I-MEDIUM-NEXT: addi a0, a0, %pcrel_lo(.Lpcrel_hi8)
+; RV64I-MEDIUM-NEXT: #APP
+; RV64I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV64I-MEDIUM-NEXT: #NO_APP
+; RV64I-MEDIUM-NEXT: ret
+ call void asm "sw zero, $0", "=*o"(ptr nonnull elementtype(i32) getelementptr inbounds ([400000 x i32], ptr @eg, i32 0, i32 2000))
+ ret void
+}
+
+define void @constraint_o_with_extern_weak_global_1() nounwind {
+; RV32I-LABEL: constraint_o_with_extern_weak_global_1:
+; RV32I: # %bb.0:
+; RV32I-NEXT: lui a0, %hi(ewg)
+; RV32I-NEXT: #APP
+; RV32I-NEXT: sw zero, %lo(ewg)(a0)
+; RV32I-NEXT: #NO_APP
+; RV32I-NEXT: ret
+;
+; RV64I-LABEL: constraint_o_with_extern_weak_global_1:
+; RV64I: # %bb.0:
+; RV64I-NEXT: lui a0, %hi(ewg)
+; RV64I-NEXT: #APP
+; RV64I-NEXT: sw zero, %lo(ewg)(a0)
+; RV64I-NEXT: #NO_APP
+; RV64I-NEXT: ret
+;
+; RV32I-MEDIUM-LABEL: constraint_o_with_extern_weak_global_1:
+; RV32I-MEDIUM: # %bb.0:
+; RV32I-MEDIUM-NEXT: .Lpcrel_hi9:
+; RV32I-MEDIUM-NEXT: auipc a0, %got_pcrel_hi(ewg)
+; RV32I-MEDIUM-NEXT: lw a0, %pcrel_lo(.Lpcrel_hi9)(a0)
+; RV32I-MEDIUM-NEXT: #APP
+; RV32I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV32I-MEDIUM-NEXT: #NO_APP
+; RV32I-MEDIUM-NEXT: ret
+;
+; RV64I-MEDIUM-LABEL: constraint_o_with_extern_weak_global_1:
+; RV64I-MEDIUM: # %bb.0:
+; RV64I-MEDIUM-NEXT: .Lpcrel_hi9:
+; RV64I-MEDIUM-NEXT: auipc a0, %got_pcrel_hi(ewg)
+; RV64I-MEDIUM-NEXT: ld a0, %pcrel_lo(.Lpcrel_hi9)(a0)
+; RV64I-MEDIUM-NEXT: #APP
+; RV64I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV64I-MEDIUM-NEXT: #NO_APP
+; RV64I-MEDIUM-NEXT: ret
+ call void asm "sw zero, $0", "=*o"(ptr elementtype(i32) @ewg)
+ ret void
+}
+
+define void @constraint_o_with_extern_weak_global_2() nounwind {
+; RV32I-LABEL: constraint_o_with_extern_weak_global_2:
+; RV32I: # %bb.0:
+; RV32I-NEXT: lui a0, %hi(ewg)
+; RV32I-NEXT: addi a0, a0, %lo(ewg)
+; RV32I-NEXT: #APP
+; RV32I-NEXT: sw zero, 4(a0)
+; RV32I-NEXT: #NO_APP
+; RV32I-NEXT: ret
+;
+; RV64I-LABEL: constraint_o_with_extern_weak_global_2:
+; RV64I: # %bb.0:
+; RV64I-NEXT: lui a0, %hi(ewg)
+; RV64I-NEXT: addi a0, a0, %lo(ewg)
+; RV64I-NEXT: #APP
+; RV64I-NEXT: sw zero, 4(a0)
+; RV64I-NEXT: #NO_APP
+; RV64I-NEXT: ret
+;
+; RV32I-MEDIUM-LABEL: constraint_o_with_extern_weak_global_2:
+; RV32I-MEDIUM: # %bb.0:
+; RV32I-MEDIUM-NEXT: .Lpcrel_hi10:
+; RV32I-MEDIUM-NEXT: auipc a0, %got_pcrel_hi(ewg)
+; RV32I-MEDIUM-NEXT: lw a0, %pcrel_lo(.Lpcrel_hi10)(a0)
+; RV32I-MEDIUM-NEXT: #APP
+; RV32I-MEDIUM-NEXT: sw zero, 4(a0)
+; RV32I-MEDIUM-NEXT: #NO_APP
+; RV32I-MEDIUM-NEXT: ret
+;
+; RV64I-MEDIUM-LABEL: constraint_o_with_extern_weak_global_2:
+; RV64I-MEDIUM: # %bb.0:
+; RV64I-MEDIUM-NEXT: .Lpcrel_hi10:
+; RV64I-MEDIUM-NEXT: auipc a0, %got_pcrel_hi(ewg)
+; RV64I-MEDIUM-NEXT: ld a0, %pcrel_lo(.Lpcrel_hi10)(a0)
+; RV64I-MEDIUM-NEXT: #APP
+; RV64I-MEDIUM-NEXT: sw zero, 4(a0)
+; RV64I-MEDIUM-NEXT: #NO_APP
+; RV64I-MEDIUM-NEXT: ret
+ call void asm "sw zero, $0", "=*o"(ptr nonnull elementtype(i32) getelementptr inbounds ([400000 x i32], ptr @ewg, i32 0, i32 1))
+ ret void
+}
+
+define void @constraint_o_with_extern_weak_global_3() nounwind {
+; RV32I-LABEL: constraint_o_with_extern_weak_global_3:
+; RV32I: # %bb.0:
+; RV32I-NEXT: lui a0, %hi(ewg+8000)
+; RV32I-NEXT: addi a0, a0, %lo(ewg+8000)
+; RV32I-NEXT: #APP
+; RV32I-NEXT: sw zero, 0(a0)
+; RV32I-NEXT: #NO_APP
+; RV32I-NEXT: ret
+;
+; RV64I-LABEL: constraint_o_with_extern_weak_global_3:
+; RV64I: # %bb.0:
+; RV64I-NEXT: lui a0, %hi(ewg+8000)
+; RV64I-NEXT: addi a0, a0, %lo(ewg+8000)
+; RV64I-NEXT: #APP
+; RV64I-NEXT: sw zero, 0(a0)
+; RV64I-NEXT: #NO_APP
+; RV64I-NEXT: ret
+;
+; RV32I-MEDIUM-LABEL: constraint_o_with_extern_weak_global_3:
+; RV32I-MEDIUM: # %bb.0:
+; RV32I-MEDIUM-NEXT: .Lpcrel_hi11:
+; RV32I-MEDIUM-NEXT: auipc a0, %got_pcrel_hi(ewg)
+; RV32I-MEDIUM-NEXT: lw a0, %pcrel_lo(.Lpcrel_hi11)(a0)
+; RV32I-MEDIUM-NEXT: lui a1, 2
+; RV32I-MEDIUM-NEXT: addi a1, a1, -192
+; RV32I-MEDIUM-NEXT: add a0, a0, a1
+; RV32I-MEDIUM-NEXT: #APP
+; RV32I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV32I-MEDIUM-NEXT: #NO_APP
+; RV32I-MEDIUM-NEXT: ret
+;
+; RV64I-MEDIUM-LABEL: constraint_o_with_extern_weak_global_3:
+; RV64I-MEDIUM: # %bb.0:
+; RV64I-MEDIUM-NEXT: .Lpcrel_hi11:
+; RV64I-MEDIUM-NEXT: auipc a0, %got_pcrel_hi(ewg)
+; RV64I-MEDIUM-NEXT: ld a0, %pcrel_lo(.Lpcrel_hi11)(a0)
+; RV64I-MEDIUM-NEXT: lui a1, 2
+; RV64I-MEDIUM-NEXT: addiw a1, a1, -192
+; RV64I-MEDIUM-NEXT: add a0, a0, a1
+; RV64I-MEDIUM-NEXT: #APP
+; RV64I-MEDIUM-NEXT: sw zero, 0(a0)
+; RV64I-MEDIUM-NEXT: #NO_APP
+; RV64I-MEDIUM-NEXT: ret
+ call void asm "sw zero, $0", "=*o"(ptr nonnull elementtype(i32) getelementptr inbounds ([400000 x i32], ptr @ewg, i32 0, i32 2000))
+ ret void
+}
+
define void @constraint_A(ptr %a) nounwind {
; RV32I-LABEL: constraint_A:
; RV32I: # %bb.0: