96 lines
3.2 KiB
LLVM
96 lines
3.2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -relocation-model=pic -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32_PIC
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declare i32 @f(i32 %a, i32 %b);
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define internal i32 @f_with_local_linkage(i32 %x, i32 %y) {
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; MIPS32_PIC-LABEL: f_with_local_linkage:
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; MIPS32_PIC: # %bb.0: # %entry
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; MIPS32_PIC-NEXT: addu $2, $5, $4
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; MIPS32_PIC-NEXT: jr $ra
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; MIPS32_PIC-NEXT: nop
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entry:
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%add = add i32 %y, %x
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ret i32 %add
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}
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define i32 @call_global(i32 %a, i32 %b) {
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; MIPS32_PIC-LABEL: call_global:
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; MIPS32_PIC: # %bb.0: # %entry
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; MIPS32_PIC-NEXT: lui $2, %hi(_gp_disp)
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; MIPS32_PIC-NEXT: addiu $2, $2, %lo(_gp_disp)
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; MIPS32_PIC-NEXT: addiu $sp, $sp, -24
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; MIPS32_PIC-NEXT: .cfi_def_cfa_offset 24
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; MIPS32_PIC-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
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; MIPS32_PIC-NEXT: .cfi_offset 31, -4
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; MIPS32_PIC-NEXT: addu $gp, $2, $25
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; MIPS32_PIC-NEXT: lw $25, %call16(f)($gp)
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; MIPS32_PIC-NEXT: jalr $25
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; MIPS32_PIC-NEXT: nop
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; MIPS32_PIC-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
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; MIPS32_PIC-NEXT: addiu $sp, $sp, 24
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; MIPS32_PIC-NEXT: jr $ra
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; MIPS32_PIC-NEXT: nop
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entry:
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%call = call i32 @f(i32 %a, i32 %b)
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ret i32 %call
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}
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define i32 @call_global_with_local_linkage(i32 %a, i32 %b) {
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; MIPS32_PIC-LABEL: call_global_with_local_linkage:
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; MIPS32_PIC: # %bb.0: # %entry
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; MIPS32_PIC-NEXT: lui $2, %hi(_gp_disp)
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; MIPS32_PIC-NEXT: addiu $2, $2, %lo(_gp_disp)
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; MIPS32_PIC-NEXT: addiu $sp, $sp, -24
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; MIPS32_PIC-NEXT: .cfi_def_cfa_offset 24
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; MIPS32_PIC-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
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; MIPS32_PIC-NEXT: .cfi_offset 31, -4
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; MIPS32_PIC-NEXT: addu $gp, $2, $25
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; MIPS32_PIC-NEXT: lw $1, %got(f_with_local_linkage)($gp)
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; MIPS32_PIC-NEXT: addiu $25, $1, %lo(f_with_local_linkage)
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; MIPS32_PIC-NEXT: jalr $25
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; MIPS32_PIC-NEXT: nop
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; MIPS32_PIC-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
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; MIPS32_PIC-NEXT: addiu $sp, $sp, 24
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; MIPS32_PIC-NEXT: jr $ra
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; MIPS32_PIC-NEXT: nop
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entry:
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%call = call i32 @f_with_local_linkage(i32 %a, i32 %b)
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ret i32 %call
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}
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@val = global i32 0
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@val_with_local_linkage = internal global i32 1
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define i32 @ret_global_int() {
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; MIPS32_PIC-LABEL: ret_global_int:
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; MIPS32_PIC: # %bb.0: # %entry
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; MIPS32_PIC-NEXT: lui $2, %hi(_gp_disp)
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; MIPS32_PIC-NEXT: addiu $2, $2, %lo(_gp_disp)
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; MIPS32_PIC-NEXT: addu $1, $2, $25
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; MIPS32_PIC-NEXT: lw $1, %got(val)($1)
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; MIPS32_PIC-NEXT: lw $2, 0($1)
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; MIPS32_PIC-NEXT: jr $ra
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; MIPS32_PIC-NEXT: nop
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entry:
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%0 = load i32, i32* @val
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ret i32 %0
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}
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define i32 @ret_global_int_with_local_linkage() {
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; MIPS32_PIC-LABEL: ret_global_int_with_local_linkage:
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; MIPS32_PIC: # %bb.0: # %entry
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; MIPS32_PIC-NEXT: lui $2, %hi(_gp_disp)
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; MIPS32_PIC-NEXT: addiu $2, $2, %lo(_gp_disp)
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; MIPS32_PIC-NEXT: addu $1, $2, $25
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; MIPS32_PIC-NEXT: lw $1, %got(val_with_local_linkage)($1)
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; MIPS32_PIC-NEXT: addiu $1, $1, %lo(val_with_local_linkage)
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; MIPS32_PIC-NEXT: lw $2, 0($1)
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; MIPS32_PIC-NEXT: jr $ra
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; MIPS32_PIC-NEXT: nop
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entry:
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%0 = load i32, i32* @val_with_local_linkage
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ret i32 %0
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}
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