llvm-6502/test/MC/Mips/mips-jump-instructions.s
Jack Carter 94fcfaf3a9 [Mips Assembler] Add alias definitions for jal
Mips assembler allows following to be used as aliased instructions:
jal $rs for jalr $rs
jal $rd,$rd for jalr $rd,$rs

This patch provides alias definitions in td files and test cases to show the usage.

Contributer: Vladimir Medic


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178304 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-28 23:02:21 +00:00

95 lines
3.6 KiB
ArmAsm

# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32r2 | \
# RUN: FileCheck %s
# Check that the assembler can handle the documented syntax
# for jumps and branches.
# CHECK: .section __TEXT,__text,regular,pure_instructions
#------------------------------------------------------------------------------
# Branch instructions
#------------------------------------------------------------------------------
# CHECK: b 1332 # encoding: [0x4d,0x01,0x00,0x10]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: bc1f 1332 # encoding: [0x4d,0x01,0x00,0x45]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: bc1t 1332 # encoding: [0x4d,0x01,0x01,0x45]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: beq $9, $6, 1332 # encoding: [0x4d,0x01,0x26,0x11]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: bgez $6, 1332 # encoding: [0x4d,0x01,0xc1,0x04]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: bgezal $6, 1332 # encoding: [0x4d,0x01,0xd1,0x04]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: bgtz $6, 1332 # encoding: [0x4d,0x01,0xc0,0x1c]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: blez $6, 1332 # encoding: [0x4d,0x01,0xc0,0x18]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: bne $9, $6, 1332 # encoding: [0x4d,0x01,0x26,0x15]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: bal 1332 # encoding: [0x4d,0x01,0x11,0x04]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
.set noreorder
b 1332
nop
bc1f 1332
nop
bc1t 1332
nop
beq $9,$6,1332
nop
bgez $6,1332
nop
bgezal $6,1332
nop
bgtz $6,1332
nop
blez $6,1332
nop
bne $9,$6,1332
nop
bal 1332
nop
end_of_code:
#------------------------------------------------------------------------------
# Jump instructions
#------------------------------------------------------------------------------
# CHECK: j 1328 # encoding: [0x4c,0x01,0x00,0x08]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: jal 1328 # encoding: [0x4c,0x01,0x00,0x0c]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: jalr $6 # encoding: [0x09,0xf8,0xc0,0x00]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: jalr $25 # encoding: [0x09,0xf8,0x20,0x03]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: jalr $10, $11 # encoding: [0x09,0x50,0x60,0x01]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: jr $7 # encoding: [0x08,0x00,0xe0,0x00]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: jr $7 # encoding: [0x08,0x00,0xe0,0x00]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: jalr $25 # encoding: [0x09,0xf8,0x20,0x03]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: jalr $4, $25 # encoding: [0x09,0x20,0x20,0x03]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
j 1328
nop
jal 1328
nop
jalr $6
nop
jalr $31, $25
nop
jalr $10, $11
nop
jr $7
nop
j $7
nop
jal $25
nop
jal $4,$25
nop