| # 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=ALL,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=ALL,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=ALL,ASM,ASM-N64 %s |
| |
| .text |
| .option pic2 |
| t1: |
| .cpsetup $25, 8, __cerror |
| nop |
| .cpreturn |
| nop |
| |
| # ALL-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-NEXT: .cpreturn |
| # NXX-NEXT: ld $gp, 8($sp) |
| |
| # ALL-NEXT: nop |
| |
| t2: |
| .cpsetup $25, $2, __cerror |
| nop |
| .cpreturn |
| nop |
| |
| # ALL-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-NEXT: .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: 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: 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: 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: 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-NEXT: .cpreturn |
| # NXX-NEXT: ld $gp, 8($sp) |
| |
| # ALL-NEXT: nop |
| |