| # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -show-encoding |\ |
| # RUN: FileCheck %s -check-prefixes=ALL,MIPS,O32 |
| |
| # RUN: llvm-mc %s -triple mips64-unknown-linux-gnuabin32 -show-encoding |\ |
| # RUN: FileCheck %s -check-prefixes=ALL,MIPS,N32 |
| |
| # RUN: llvm-mc %s -triple mips64-unknown-linux-gnu -show-encoding |\ |
| # RUN: FileCheck %s -check-prefixes=ALL,MIPS,N64 |
| |
| # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -mattr=micromips -show-encoding |\ |
| # RUN: FileCheck %s -check-prefixes=ALL,MM,O32-MM |
| |
| # Repeat the tests but using ELF output. An initial version of this patch did |
| # this as the output different depending on whether it went through |
| # MCAsmStreamer or MCELFStreamer. This ensures that the assembly expansion and |
| # direct objection emission match. |
| |
| # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -filetype=obj | \ |
| # RUN: llvm-objdump -d -r - | FileCheck %s -check-prefixes=ELF-O32 |
| # RUN: llvm-mc %s -triple mips64-unknown-linux-gnuabin32 -filetype=obj | \ |
| # RUN: llvm-objdump -d -r - | FileCheck %s -check-prefixes=ELF-N32 |
| # RUN: llvm-mc %s -triple mips64-unknown-linux-gnu -filetype=obj | \ |
| # RUN: llvm-objdump -d -r - | FileCheck %s -check-prefixes=ELF-N64 |
| |
| .weak weak_label |
| |
| .text |
| .option pic2 |
| |
| .ent local_label |
| local_label: |
| .frame $sp, 0, $ra |
| .set noreorder |
| |
| jal local_label |
| nop |
| |
| # Expanding "jal local_label": |
| # O32: lw $25, %got(local_label)($gp) # encoding: [0x8f,0x99,A,A] |
| # O32: # fixup A - offset: 0, value: %got(local_label), kind: fixup_Mips_GOT |
| # O32: addiu $25, $25, %lo(local_label) # encoding: [0x27,0x39,A,A] |
| # O32: # fixup A - offset: 0, value: %lo(local_label), kind: fixup_Mips_LO16 |
| # O32-NEXT: .reloc ($tmp0), R_MIPS_JALR, local_label |
| |
| # ELF-O32: 8f 99 00 00 lw $25, 0($gp) |
| # ELF-O32-NEXT: R_MIPS_GOT16 .text |
| # ELF-O32-NEXT: 27 39 00 00 addiu $25, $25, 0 |
| # ELF-O32-NEXT: R_MIPS_LO16 .text |
| # ELF-O32-NEXT: 03 20 f8 09 jalr $25 |
| # ELF-O32-NEXT: R_MIPS_JALR local_label |
| |
| # N32: lw $25, %got_disp(local_label)($gp) # encoding: [0x8f,0x99,A,A] |
| # N32: # fixup A - offset: 0, value: %got_disp(local_label), kind: fixup_Mips_GOT_DISP |
| # N32-NEXT: .reloc .Ltmp0, R_MIPS_JALR, local_label |
| |
| # ELF-N32: 8f 99 00 00 lw $25, 0($gp) |
| # ELF-N32-NEXT: R_MIPS_GOT_DISP local_label |
| # ELF-N32-NEXT: 03 20 f8 09 jalr $25 |
| # ELF-N32-NEXT: R_MIPS_JALR local_label |
| |
| # N64: ld $25, %got_disp(local_label)($gp) # encoding: [0xdf,0x99,A,A] |
| # N64: # fixup A - offset: 0, value: %got_disp(local_label), kind: fixup_Mips_GOT_DISP |
| # N64-NEXT: .reloc .Ltmp0, R_MIPS_JALR, local_label |
| |
| # ELF-N64: df 99 00 00 ld $25, 0($gp) |
| # ELF-N64-NEXT: R_MIPS_GOT_DISP/R_MIPS_NONE/R_MIPS_NONE local_label |
| # ELF-N64-NEXT: 03 20 f8 09 jalr $25 |
| # ELF-N64-NEXT: R_MIPS_JALR/R_MIPS_NONE/R_MIPS_NONE local_label |
| |
| # O32-MM: lw $25, %got(local_label)($gp) # encoding: [0xff,0x3c,A,A] |
| # O32-MM: # fixup A - offset: 0, value: %got(local_label), kind: fixup_MICROMIPS_GOT16 |
| # O32-MM: addiu $25, $25, %lo(local_label) # encoding: [0x33,0x39,A,A] |
| # O32-MM: # fixup A - offset: 0, value: %lo(local_label), kind: fixup_MICROMIPS_LO16 |
| # O32-MM-NEXT: .reloc ($tmp0), R_MICROMIPS_JALR, local_label |
| |
| # MIPS: jalr $25 # encoding: [0x03,0x20,0xf8,0x09] |
| # MM: jalr $ra, $25 # encoding: [0x03,0xf9,0x0f,0x3c] |
| # ALL: nop # encoding: [0x00,0x00,0x00,0x00] |
| |
| jal weak_label |
| nop |
| |
| # Expanding "jal weak_label": |
| # O32: lw $25, %call16(weak_label)($gp) # encoding: [0x8f,0x99,A,A] |
| # O32: # fixup A - offset: 0, value: %call16(weak_label), kind: fixup_Mips_CALL16 |
| # O32-NEXT: .reloc ($tmp1), R_MIPS_JALR, weak_label |
| |
| # ELF-O32: 8f 99 00 00 lw $25, 0($gp) |
| # ELF-O32-NEXT: R_MIPS_CALL16 weak_label |
| # ELF-O32-NEXT: 03 20 f8 09 jalr $25 |
| # ELF-O32-NEXT: R_MIPS_JALR weak_label |
| |
| # N32: lw $25, %call16(weak_label)($gp) # encoding: [0x8f,0x99,A,A] |
| # N32: # fixup A - offset: 0, value: %call16(weak_label), kind: fixup_Mips_CALL16 |
| # N32-NEXT: .reloc .Ltmp1, R_MIPS_JALR, weak_label |
| |
| # ELF-N32: 8f 99 00 00 lw $25, 0($gp) |
| # ELF-N32-NEXT: R_MIPS_CALL16 weak_label |
| # ELF-N32-NEXT: 03 20 f8 09 jalr $25 |
| # ELF-N32-NEXT: R_MIPS_JALR weak_label |
| |
| # N64: ld $25, %call16(weak_label)($gp) # encoding: [0xdf,0x99,A,A] |
| # N64: # fixup A - offset: 0, value: %call16(weak_label), kind: fixup_Mips_CALL16 |
| # N64-NEXT: .reloc .Ltmp1, R_MIPS_JALR, weak_label |
| |
| # ELF-N64: df 99 00 00 ld $25, 0($gp) |
| # ELF-N64-NEXT: R_MIPS_CALL16/R_MIPS_NONE/R_MIPS_NONE weak_label |
| # ELF-N64-NEXT: 03 20 f8 09 jalr $25 |
| # ELF-N64-NEXT: R_MIPS_JALR/R_MIPS_NONE/R_MIPS_NONE weak_label |
| |
| # O32-MM: lw $25, %call16(weak_label)($gp) # encoding: [0xff,0x3c,A,A] |
| # O32-MM: # fixup A - offset: 0, value: %call16(weak_label), kind: fixup_MICROMIPS_CALL16 |
| # O32-MM-NEXT: .reloc ($tmp1), R_MICROMIPS_JALR, weak_label |
| |
| # MIPS: jalr $25 # encoding: [0x03,0x20,0xf8,0x09] |
| # MM: jalr $ra, $25 # encoding: [0x03,0xf9,0x0f,0x3c] |
| # ALL: nop # encoding: [0x00,0x00,0x00,0x00] |
| |
| jal global_label |
| nop |
| |
| # Expanding "jal global_label": |
| # O32: lw $25, %call16(global_label)($gp) # encoding: [0x8f,0x99,A,A] |
| # O32: # fixup A - offset: 0, value: %call16(global_label), kind: fixup_Mips_CALL16 |
| # O32-NEXT: .reloc ($tmp2), R_MIPS_JALR, global_label |
| |
| # ELF-O32: 8f 99 00 00 lw $25, 0($gp) |
| # ELF-O32-NEXT: R_MIPS_CALL16 global_label |
| # ELF-O32-NEXT: 03 20 f8 09 jalr $25 |
| # ELF-O32-NEXT: R_MIPS_JALR global_label |
| |
| # N32: lw $25, %call16(global_label)($gp) # encoding: [0x8f,0x99,A,A] |
| # N32: # fixup A - offset: 0, value: %call16(global_label), kind: fixup_Mips_CALL16 |
| # N32-NEXT: .reloc .Ltmp2, R_MIPS_JALR, global_label |
| |
| # ELF-N32: 8f 99 00 00 lw $25, 0($gp) |
| # ELF-N32-NEXT: R_MIPS_CALL16 global_label |
| # ELF-N32-NEXT: 03 20 f8 09 jalr $25 |
| # ELF-N32-NEXT: R_MIPS_JALR global_label |
| |
| # N64: ld $25, %call16(global_label)($gp) # encoding: [0xdf,0x99,A,A] |
| # N64: # fixup A - offset: 0, value: %call16(global_label), kind: fixup_Mips_CALL16 |
| # N64-NEXT: .reloc .Ltmp2, R_MIPS_JALR, global_label |
| |
| # ELF-N64: df 99 00 00 ld $25, 0($gp) |
| # ELF-N64-NEXT: R_MIPS_CALL16/R_MIPS_NONE/R_MIPS_NONE global_label |
| # ELF-N64-NEXT: 03 20 f8 09 jalr $25 |
| # ELF-N64-NEXT: R_MIPS_JALR/R_MIPS_NONE/R_MIPS_NONE global_label |
| |
| # O32-MM: lw $25, %call16(global_label)($gp) # encoding: [0xff,0x3c,A,A] |
| # O32-MM: # fixup A - offset: 0, value: %call16(global_label), kind: fixup_MICROMIPS_CALL16 |
| # O32-MM-NEXT: .reloc ($tmp2), R_MICROMIPS_JALR, global_label |
| |
| # MIPS: jalr $25 # encoding: [0x03,0x20,0xf8,0x09] |
| # MM: jalr $ra, $25 # encoding: [0x03,0xf9,0x0f,0x3c] |
| # ALL: nop # encoding: [0x00,0x00,0x00,0x00] |
| |
| jal .text |
| nop |
| |
| # Expanding "jal .text": |
| # O32: lw $25, %got(.text)($gp) # encoding: [0x8f,0x99,A,A] |
| # O32-NEXT: # fixup A - offset: 0, value: %got(.text), kind: fixup_Mips_GOT |
| |
| # ELF-O32: 8f 99 00 00 lw $25, 0($gp) |
| # ELF-O32-NEXT: R_MIPS_GOT16 .text |
| |
| # N32: lw $25, %got_disp(.text)($gp) # encoding: [0x8f,0x99,A,A] |
| # N32-NEXT: # fixup A - offset: 0, value: %got_disp(.text), kind: fixup_Mips_GOT_DISP |
| |
| # ELF-N32: 8f 99 00 00 lw $25, 0($gp) |
| # ELF-N32-NEXT: R_MIPS_GOT_DISP .text |
| |
| # N64: ld $25, %got_disp(.text)($gp) # encoding: [0xdf,0x99,A,A] |
| # N64-NEXT: # fixup A - offset: 0, value: %got_disp(.text), kind: fixup_Mips_GOT_DISP |
| |
| # ELF-N64: df 99 00 00 ld $25, 0($gp) |
| # ELF-N64-NEXT: R_MIPS_GOT_DISP/R_MIPS_NONE/R_MIPS_NONE .text |
| |
| # O32-MM: lw $25, %got(.text)($gp) # encoding: [0xff,0x3c,A,A] |
| # O32-MM-NEXT: # fixup A - offset: 0, value: %got(.text), kind: fixup_MICROMIPS_GOT16 |
| # O32-MM-NEXT: addiu $25, $25, %lo(.text) # encoding: [0x33,0x39,A,A] |
| # O32-MM-NEXT: # fixup A - offset: 0, value: %lo(.text), kind: fixup_MICROMIPS_LO16 |
| # O32-MM-NEXT: .reloc ($tmp3), R_MICROMIPS_JALR, .text |
| |
| # MIPS: jalr $25 # encoding: [0x03,0x20,0xf8,0x09] |
| # MM: jalr $ra, $25 # encoding: [0x03,0xf9,0x0f,0x3c] |
| # ALL: nop # encoding: [0x00,0x00,0x00,0x00] |
| |
| # local labels ($tmp symbols) |
| jal 1f |
| nop |
| |
| # Expanding "jal 1f": |
| # O32: lw $25, %got($tmp4)($gp) # encoding: [0x8f,0x99,A,A] |
| # O32: # fixup A - offset: 0, value: %got($tmp4), kind: fixup_Mips_GOT |
| # O32: addiu $25, $25, %lo($tmp4) # encoding: [0x27,0x39,A,A] |
| # O32: # fixup A - offset: 0, value: %lo($tmp4), kind: fixup_Mips_LO16 |
| # O32-NEXT: .reloc ($tmp5), R_MIPS_JALR, ($tmp4) |
| |
| # ELF-O32: 8f 99 00 00 lw $25, 0($gp) |
| # ELF-O32-NEXT: R_MIPS_GOT16 .text |
| # ELF-O32-NEXT: 27 39 00 58 addiu $25, $25, 88 |
| # ELF-O32-NEXT: R_MIPS_LO16 .text |
| # ELF-O32-NEXT: 03 20 f8 09 jalr $25 |
| # ELF-O32-NEXT: R_MIPS_JALR $tmp0 |
| |
| # N32: lw $25, %got_disp(.Ltmp4)($gp) # encoding: [0x8f,0x99,A,A] |
| # N32: # fixup A - offset: 0, value: %got_disp(.Ltmp4), kind: fixup_Mips_GOT_DISP |
| |
| # ELF-N32: 8f 99 00 00 lw $25, 0($gp) |
| # ELF-N32-NEXT: R_MIPS_GOT_DISP .Ltmp0 |
| |
| # N64: ld $25, %got_disp(.Ltmp4)($gp) # encoding: [0xdf,0x99,A,A] |
| # N64: # fixup A - offset: 0, value: %got_disp(.Ltmp4), kind: fixup_Mips_GOT_DISP |
| |
| # ELF-N64: df 99 00 00 ld $25, 0($gp) |
| # ELF-N64-NEXT: R_MIPS_GOT_DISP/R_MIPS_NONE/R_MIPS_NONE .Ltmp0 |
| |
| # O32-MM: lw $25, %got($tmp4)($gp) # encoding: [0xff,0x3c,A,A] |
| # O32-MM: # fixup A - offset: 0, value: %got($tmp4), kind: fixup_MICROMIPS_GOT16 |
| # O32-MM: addiu $25, $25, %lo($tmp4) # encoding: [0x33,0x39,A,A] |
| # O32-MM: # fixup A - offset: 0, value: %lo($tmp4), kind: fixup_MICROMIPS_LO16 |
| # O32-MM-NEXT: .reloc ($tmp5), R_MICROMIPS_JALR, ($tmp4) |
| |
| # MIPS: jalr $25 # encoding: [0x03,0x20,0xf8,0x09] |
| # MM: jalr $ra, $25 # encoding: [0x03,0xf9,0x0f,0x3c] |
| # ALL: nop # encoding: [0x00,0x00,0x00,0x00] |
| |
| .local forward_local |
| jal forward_local |
| nop |
| |
| # Expanding "jal forward_local": |
| # O32-FIXME: lw $25, %got(forward_local)($gp) # encoding: [0x8f,0x99,A,A] |
| # O32-FIXME: # fixup A - offset: 0, value: %got(forward_local), kind: fixup_Mips_GOT |
| # O32-FIXME: addiu $25, $25, %lo(forward_local) # encoding: [0x27,0x39,A,A] |
| # O32-FIXME:: # fixup A - offset: 0, value: %lo(forward_local), kind: fixup_Mips_LO16 |
| # O32-FIXME: .reloc ($tmp6), R_MIPS_JALR, forward_local |
| |
| # ELF-O32: 8f 99 00 00 lw $25, 0($gp) |
| # ELF-O32-NEXT: R_MIPS_GOT16 .text |
| # ELF-O32-NEXT: 27 39 00 64 addiu $25, $25, 100 |
| # ELF-O32-NEXT: R_MIPS_LO16 .text |
| # ELF-O32-NEXT: 03 20 f8 09 jalr $25 |
| # ELF-O32-NEXT: R_MIPS_JALR forward_local |
| |
| # N32-FIXME: lw $25, %got_disp(forward_local)($gp) # encoding: [0x8f,0x99,A,A] |
| # N32-FIXME: # fixup A - offset: 0, value: %got_disp(forward_local), kind: fixup_Mips_GOT_DISP |
| |
| # ELF-N32: 8f 99 00 00 lw $25, 0($gp) |
| # ELF-N32-NEXT: R_MIPS_GOT_DISP forward_local |
| |
| # N64-FIXME: ld $25, %got_disp(forward_local)($gp) # encoding: [0xdf,0x99,A,A] |
| # N64-FIXME: # fixup A - offset: 0, value: %got_disp(forward_local), kind: fixup_Mips_GOT_DISP |
| |
| # ELF-N64: df 99 00 00 ld $25, 0($gp) |
| # ELF-N64-NEXT: R_MIPS_GOT_DISP/R_MIPS_NONE/R_MIPS_NONE forward_local |
| |
| # O32-MM-FIXME: lw $25, %got(forward_local)($gp) # encoding: [0xff,0x3c,A,A] |
| # O32-MM-FIXME: # fixup A - offset: 0, value: %got(forward_local), kind: fixup_MICROMIPS_GOT16 |
| # O32-MM-FIXME: addiu $25, $25, %lo(forward_local) # encoding: [0x33,0x39,A,A] |
| # O32-MM-FIXME: # fixup A - offset: 0, value: %lo(forward_local), kind: fixup_MICROMIPS_LO16 |
| # O32-MM-FIXME: .reloc ($tmp6), R_MIPS_JALR, forward_local |
| |
| # MIPS: jalr $25 # encoding: [0x03,0x20,0xf8,0x09] |
| # MM: jalr $ra, $25 # encoding: [0x03,0xf9,0x0f,0x3c] |
| # ALL: nop # encoding: [0x00,0x00,0x00,0x00] |
| |
| .end local_label |
| |
| 1: |
| nop |
| add $8, $8, $8 |
| nop |
| forward_local: |