184 lines
6.4 KiB
LLVM
184 lines
6.4 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 -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32
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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 i32 @call_global(i32 %a0, i32 %a1, i32 %x, i32 %y) {
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; MIPS32-LABEL: call_global:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -24
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; MIPS32-NEXT: .cfi_def_cfa_offset 24
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; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: .cfi_offset 31, -4
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; MIPS32-NEXT: move $4, $6
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; MIPS32-NEXT: move $5, $7
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; MIPS32-NEXT: jal f
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: addu $2, $2, $2
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; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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;
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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: move $4, $6
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; MIPS32_PIC-NEXT: move $5, $7
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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: addu $2, $2, $2
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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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%z = call i32 @f(i32 %x, i32 %y)
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%doublez = add i32 %z, %z
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ret i32 %doublez
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}
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define internal i32 @f_with_local_linkage(i32 %x, i32 %y) {
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; MIPS32-LABEL: f_with_local_linkage:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addu $2, $5, $4
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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;
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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_with_local_linkage(i32 %a0, i32 %a1, i32 %x, i32 %y) {
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; MIPS32-LABEL: call_global_with_local_linkage:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -24
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; MIPS32-NEXT: .cfi_def_cfa_offset 24
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; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: .cfi_offset 31, -4
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; MIPS32-NEXT: move $4, $6
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; MIPS32-NEXT: move $5, $7
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; MIPS32-NEXT: jal f_with_local_linkage
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: addu $2, $2, $2
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; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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;
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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: move $4, $6
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; MIPS32_PIC-NEXT: move $5, $7
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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: addu $2, $2, $2
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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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%z = call i32 @f_with_local_linkage(i32 %x, i32 %y)
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%doublez = add i32 %z, %z
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ret i32 %doublez
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}
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define i32 @call_reg(i32 (i32, i32)* %f_ptr, i32 %x, i32 %y) {
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; MIPS32-LABEL: call_reg:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -24
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; MIPS32-NEXT: .cfi_def_cfa_offset 24
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; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: .cfi_offset 31, -4
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; MIPS32-NEXT: move $25, $4
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; MIPS32-NEXT: move $4, $5
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; MIPS32-NEXT: move $5, $6
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; MIPS32-NEXT: jalr $25
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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;
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; MIPS32_PIC-LABEL: call_reg:
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; MIPS32_PIC: # %bb.0: # %entry
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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: move $25, $4
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; MIPS32_PIC-NEXT: move $4, $5
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; MIPS32_PIC-NEXT: move $5, $6
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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_ptr(i32 %x, i32 %y)
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ret i32 %call
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}
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declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture writeonly, i8* nocapture readonly, i32, i1 immarg)
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define void @call_symbol(i8* nocapture readonly %src, i8* nocapture %dest, i32 signext %length) {
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; MIPS32-LABEL: call_symbol:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -24
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; MIPS32-NEXT: .cfi_def_cfa_offset 24
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; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: .cfi_offset 31, -4
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; MIPS32-NEXT: sw $4, 16($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: move $4, $5
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; MIPS32-NEXT: lw $5, 16($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: jal memcpy
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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;
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; MIPS32_PIC-LABEL: call_symbol:
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; MIPS32_PIC: # %bb.0: # %entry
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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: sw $4, 16($sp) # 4-byte Folded Spill
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; MIPS32_PIC-NEXT: move $4, $5
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; MIPS32_PIC-NEXT: lw $5, 16($sp) # 4-byte Folded Reload
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; MIPS32_PIC-NEXT: jal memcpy
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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 void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %dest, i8* align 1 %src, i32 %length, i1 false)
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ret void
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}
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