| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32 |
| ; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -relocation-model=pic -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32_PIC |
| |
| declare i32 @f(i32 %a, i32 %b); |
| |
| define i32 @call_global(i32 %a0, i32 %a1, i32 %x, i32 %y) { |
| ; MIPS32-LABEL: call_global: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: addiu $sp, $sp, -24 |
| ; MIPS32-NEXT: .cfi_def_cfa_offset 24 |
| ; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; MIPS32-NEXT: .cfi_offset 31, -4 |
| ; MIPS32-NEXT: move $4, $6 |
| ; MIPS32-NEXT: move $5, $7 |
| ; MIPS32-NEXT: jal f |
| ; MIPS32-NEXT: nop |
| ; MIPS32-NEXT: addu $2, $2, $2 |
| ; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; MIPS32-NEXT: addiu $sp, $sp, 24 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| ; |
| ; MIPS32_PIC-LABEL: call_global: |
| ; MIPS32_PIC: # %bb.0: # %entry |
| ; MIPS32_PIC-NEXT: lui $2, %hi(_gp_disp) |
| ; MIPS32_PIC-NEXT: addiu $2, $2, %lo(_gp_disp) |
| ; MIPS32_PIC-NEXT: addiu $sp, $sp, -24 |
| ; MIPS32_PIC-NEXT: .cfi_def_cfa_offset 24 |
| ; MIPS32_PIC-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; MIPS32_PIC-NEXT: .cfi_offset 31, -4 |
| ; MIPS32_PIC-NEXT: addu $gp, $2, $25 |
| ; MIPS32_PIC-NEXT: move $4, $6 |
| ; MIPS32_PIC-NEXT: move $5, $7 |
| ; MIPS32_PIC-NEXT: lw $25, %call16(f)($gp) |
| ; MIPS32_PIC-NEXT: jalr $25 |
| ; MIPS32_PIC-NEXT: nop |
| ; MIPS32_PIC-NEXT: addu $2, $2, $2 |
| ; MIPS32_PIC-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; MIPS32_PIC-NEXT: addiu $sp, $sp, 24 |
| ; MIPS32_PIC-NEXT: jr $ra |
| ; MIPS32_PIC-NEXT: nop |
| entry: |
| %z = call i32 @f(i32 %x, i32 %y) |
| %doublez = add i32 %z, %z |
| ret i32 %doublez |
| } |
| |
| define internal i32 @f_with_local_linkage(i32 %x, i32 %y) { |
| ; MIPS32-LABEL: f_with_local_linkage: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: addu $2, $5, $4 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| ; |
| ; MIPS32_PIC-LABEL: f_with_local_linkage: |
| ; MIPS32_PIC: # %bb.0: # %entry |
| ; MIPS32_PIC-NEXT: addu $2, $5, $4 |
| ; MIPS32_PIC-NEXT: jr $ra |
| ; MIPS32_PIC-NEXT: nop |
| entry: |
| %add = add i32 %y, %x |
| ret i32 %add |
| } |
| |
| define i32 @call_global_with_local_linkage(i32 %a0, i32 %a1, i32 %x, i32 %y) { |
| ; MIPS32-LABEL: call_global_with_local_linkage: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: addiu $sp, $sp, -24 |
| ; MIPS32-NEXT: .cfi_def_cfa_offset 24 |
| ; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; MIPS32-NEXT: .cfi_offset 31, -4 |
| ; MIPS32-NEXT: move $4, $6 |
| ; MIPS32-NEXT: move $5, $7 |
| ; MIPS32-NEXT: jal f_with_local_linkage |
| ; MIPS32-NEXT: nop |
| ; MIPS32-NEXT: addu $2, $2, $2 |
| ; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; MIPS32-NEXT: addiu $sp, $sp, 24 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| ; |
| ; MIPS32_PIC-LABEL: call_global_with_local_linkage: |
| ; MIPS32_PIC: # %bb.0: # %entry |
| ; MIPS32_PIC-NEXT: lui $2, %hi(_gp_disp) |
| ; MIPS32_PIC-NEXT: addiu $2, $2, %lo(_gp_disp) |
| ; MIPS32_PIC-NEXT: addiu $sp, $sp, -24 |
| ; MIPS32_PIC-NEXT: .cfi_def_cfa_offset 24 |
| ; MIPS32_PIC-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; MIPS32_PIC-NEXT: .cfi_offset 31, -4 |
| ; MIPS32_PIC-NEXT: addu $gp, $2, $25 |
| ; MIPS32_PIC-NEXT: move $4, $6 |
| ; MIPS32_PIC-NEXT: move $5, $7 |
| ; MIPS32_PIC-NEXT: lw $1, %got(f_with_local_linkage)($gp) |
| ; MIPS32_PIC-NEXT: addiu $25, $1, %lo(f_with_local_linkage) |
| ; MIPS32_PIC-NEXT: jalr $25 |
| ; MIPS32_PIC-NEXT: nop |
| ; MIPS32_PIC-NEXT: addu $2, $2, $2 |
| ; MIPS32_PIC-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; MIPS32_PIC-NEXT: addiu $sp, $sp, 24 |
| ; MIPS32_PIC-NEXT: jr $ra |
| ; MIPS32_PIC-NEXT: nop |
| entry: |
| %z = call i32 @f_with_local_linkage(i32 %x, i32 %y) |
| %doublez = add i32 %z, %z |
| ret i32 %doublez |
| } |
| |
| define i32 @call_reg(ptr %f_ptr, i32 %x, i32 %y) { |
| ; MIPS32-LABEL: call_reg: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: addiu $sp, $sp, -24 |
| ; MIPS32-NEXT: .cfi_def_cfa_offset 24 |
| ; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; MIPS32-NEXT: .cfi_offset 31, -4 |
| ; MIPS32-NEXT: move $25, $4 |
| ; MIPS32-NEXT: move $4, $5 |
| ; MIPS32-NEXT: move $5, $6 |
| ; MIPS32-NEXT: jalr $25 |
| ; MIPS32-NEXT: nop |
| ; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; MIPS32-NEXT: addiu $sp, $sp, 24 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| ; |
| ; MIPS32_PIC-LABEL: call_reg: |
| ; MIPS32_PIC: # %bb.0: # %entry |
| ; MIPS32_PIC-NEXT: addiu $sp, $sp, -24 |
| ; MIPS32_PIC-NEXT: .cfi_def_cfa_offset 24 |
| ; MIPS32_PIC-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; MIPS32_PIC-NEXT: .cfi_offset 31, -4 |
| ; MIPS32_PIC-NEXT: move $25, $4 |
| ; MIPS32_PIC-NEXT: move $4, $5 |
| ; MIPS32_PIC-NEXT: move $5, $6 |
| ; MIPS32_PIC-NEXT: jalr $25 |
| ; MIPS32_PIC-NEXT: nop |
| ; MIPS32_PIC-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; MIPS32_PIC-NEXT: addiu $sp, $sp, 24 |
| ; MIPS32_PIC-NEXT: jr $ra |
| ; MIPS32_PIC-NEXT: nop |
| entry: |
| %call = call i32 %f_ptr(i32 %x, i32 %y) |
| ret i32 %call |
| } |
| |
| declare void @llvm.memcpy.p0.p0.i32(ptr nocapture writeonly, ptr nocapture readonly, i32, i1 immarg) |
| |
| define void @call_symbol(ptr nocapture readonly %src, ptr nocapture %dest, i32 signext %length) { |
| ; MIPS32-LABEL: call_symbol: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: addiu $sp, $sp, -24 |
| ; MIPS32-NEXT: .cfi_def_cfa_offset 24 |
| ; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; MIPS32-NEXT: .cfi_offset 31, -4 |
| ; MIPS32-NEXT: sw $4, 16($sp) # 4-byte Folded Spill |
| ; MIPS32-NEXT: move $4, $5 |
| ; MIPS32-NEXT: lw $5, 16($sp) # 4-byte Folded Reload |
| ; MIPS32-NEXT: jal memcpy |
| ; MIPS32-NEXT: nop |
| ; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; MIPS32-NEXT: addiu $sp, $sp, 24 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| ; |
| ; MIPS32_PIC-LABEL: call_symbol: |
| ; MIPS32_PIC: # %bb.0: # %entry |
| ; MIPS32_PIC-NEXT: addiu $sp, $sp, -24 |
| ; MIPS32_PIC-NEXT: .cfi_def_cfa_offset 24 |
| ; MIPS32_PIC-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; MIPS32_PIC-NEXT: .cfi_offset 31, -4 |
| ; MIPS32_PIC-NEXT: sw $4, 16($sp) # 4-byte Folded Spill |
| ; MIPS32_PIC-NEXT: move $4, $5 |
| ; MIPS32_PIC-NEXT: lw $5, 16($sp) # 4-byte Folded Reload |
| ; MIPS32_PIC-NEXT: jal memcpy |
| ; MIPS32_PIC-NEXT: nop |
| ; MIPS32_PIC-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; MIPS32_PIC-NEXT: addiu $sp, $sp, 24 |
| ; MIPS32_PIC-NEXT: jr $ra |
| ; MIPS32_PIC-NEXT: nop |
| entry: |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 %dest, ptr align 1 %src, i32 %length, i1 false) |
| ret void |
| } |