# RUN: llvm-mc -triple mips-unknown-linux -target-abi o32 -filetype=obj -o - %s | \ # RUN: llvm-objdump -d -r -z - | FileCheck --check-prefixes=ALL,O32 %s # RUN: llvm-mc -triple mips-unknown-linux -target-abi o32 %s | \ # RUN: FileCheck -check-prefixes=ASM,ASM-O32 %s # FIXME: Now we check .cpsetup expansion for `-mno-shared` case only. # We also need to implement/check the `-mshared` case. # RUN: llvm-mc -triple mips64-unknown-linux -target-abi n32 -filetype=obj -o - %s | \ # RUN: llvm-objdump -d -r -z - | \ # RUN: FileCheck -check-prefixes=ALL,NXX,N32 %s # RUN: llvm-mc -triple mips64-unknown-linux -target-abi n32 %s | \ # RUN: FileCheck -check-prefixes=ASM,ASM-N32 %s # RUN: llvm-mc -triple mips64-unknown-linux %s -filetype=obj -o - | \ # RUN: llvm-objdump -d -r -z - | \ # RUN: FileCheck -check-prefixes=ALL,NXX,N64 %s # RUN: llvm-mc -triple mips64-unknown-linux %s | \ # RUN: FileCheck -check-prefixes=ASM,ASM-N64 %s .text .option pic2 t1: .cpsetup $25, 8, __cerror nop .cpreturn nop # ALL-LABEL: : # ASM-LABEL: t1: # O32-NOT: __cerror # NXX-NEXT: sd $gp, 8($sp) # NXX-NEXT: lui $gp, 0 # N32-NEXT: R_MIPS_HI16 __gnu_local_gp # N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_HI16 __cerror # NXX-NEXT: addiu $gp, $gp, 0 # N32-NEXT: R_MIPS_LO16 __gnu_local_gp # N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_LO16 __cerror # N64-NEXT: daddu $gp, $gp, $25 # ASM-NEXT: .cpsetup $25, 8, __cerror # ALL-NEXT: nop # ASM: .cpreturn # NXX-NEXT: ld $gp, 8($sp) # ALL-NEXT: nop t2: .cpsetup $25, $2, __cerror nop .cpreturn nop # ALL-LABEL: : # ASM-LABEL: t2: # O32-NOT: __cerror # NXX-NEXT: move $2, $gp # NXX-NEXT: lui $gp, 0 # N32-NEXT: R_MIPS_HI16 __gnu_local_gp # N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_HI16 __cerror # NXX-NEXT: addiu $gp, $gp, 0 # N32-NEXT: R_MIPS_LO16 __gnu_local_gp # N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_LO16 __cerror # N64-NEXT: daddu $gp, $gp, $25 # ASM-NEXT: .cpsetup $25, $2, __cerror # ALL-NEXT: nop # ASM: .cpreturn # NXX-NEXT: move $gp, $2 # ALL-NEXT: nop # .cpsetup with local labels (PR22518): # The '1:' label isn't emitted in all cases but we still want a label to match # so we force one here. t3: nop 1: .cpsetup $25, $2, 1b nop sub $3, $3, $2 # ALL-LABEL: : # ASM-LABEL: t3: # ALL-NEXT: nop # O32-NEXT: nop # O32-NEXT: sub $3, $3, $2 # NXX-NEXT: move $2, $gp # NXX-NEXT: lui $gp, 0 # N32-NEXT: {{^ *0+}}38: R_MIPS_HI16 __gnu_local_gp # N64-NEXT: {{^ *0+}}40: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_HI16 .text # NXX-NEXT: addiu $gp, $gp, 0 # N32-NEXT: {{^ *0+}}3c: R_MIPS_LO16 __gnu_local_gp # N64-NEXT: {{^ *0+}}44: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_LO16 .text # N64-NEXT: daddu $gp, $gp, $25 # NXX-NEXT: nop # NXX-NEXT: sub $3, $3, $2 # ASM-O32: [[LABEL:\$tmp0]]: # ASM-N32: [[LABEL:\.Ltmp0]]: # ASM-N64: [[LABEL:\.Ltmp0]]: # ASM-NEXT: .cpsetup $25, $2, [[LABEL]] # Ensure we have at least one instruction between labels so that the labels # we're matching aren't removed. nop # ALL-NEXT: nop .option pic0 t4: nop .cpsetup $25, 8, __cerror nop .cpreturn nop # Testing that .cpsetup expands to nothing in this case # by checking that the next instruction after the first # nop is also a 'nop'. # ALL-LABEL: : # ASM-LABEL: t4: # NXX-NEXT: nop # NXX-NEXT: nop # NXX-NEXT: nop # ASM-NEXT: nop # ASM-NEXT: .cpsetup $25, 8, __cerror # ASM-NEXT: nop # ASM-NEXT: .cpreturn # ASM-NEXT: nop # Test that we accept constant expressions. .option pic2 t5: .cpsetup $25, ((8*4) - (3*8)), __cerror nop # ALL-LABEL: : # ASM-LABEL: t5: # O32-NOT: __cerror # NXX-NEXT: sd $gp, 8($sp) # NXX-NEXT: lui $gp, 0 # N32-NEXT: R_MIPS_HI16 __gnu_local_gp # N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_HI16 __cerror # NXX-NEXT: addiu $gp, $gp, 0 # N32-NEXT: R_MIPS_LO16 __gnu_local_gp # N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_LO16 __cerror # N64-NEXT: daddu $gp, $gp, $25 # ASM-NEXT: .cpsetup $25, 8, __cerror # ALL-NEXT: nop t1b: IMM_8 = 8 .cpsetup $25, IMM_8, __cerror nop .cpreturn nop # ALL-LABEL: : # ASM-LABEL: t1b: # ASM-NEXT: .set IMM_8, 8 # O32-NOT: __cerror # NXX-NEXT: sd $gp, 8($sp) # NXX-NEXT: lui $gp, 0 # N32-NEXT: R_MIPS_HI16 __gnu_local_gp # N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_HI16 __cerror # NXX-NEXT: addiu $gp, $gp, 0 # N32-NEXT: R_MIPS_LO16 __gnu_local_gp # N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_LO16 __cerror # N64-NEXT: daddu $gp, $gp, $25 # ASM-NEXT: .cpsetup $25, 8, __cerror # ALL-NEXT: nop # ASM: .cpreturn # NXX-NEXT: ld $gp, 8($sp) # ALL-NEXT: nop