diff options
| author | Jack Carter <jcarter@mips.com> | 2012-09-06 00:43:26 +0000 |
|---|---|---|
| committer | Jack Carter <jcarter@mips.com> | 2012-09-06 00:43:26 +0000 |
| commit | 71e6a7492e28b5d0aeb07dd78ba5bb19870ab963 (patch) | |
| tree | f5ac9df1be4bb05933896e6ecff57105753790eb /llvm/test/MC | |
| parent | e07b1bbaae55cc12c5a79017159615c4fd9f622e (diff) | |
| download | bcm5719-llvm-71e6a7492e28b5d0aeb07dd78ba5bb19870ab963.tar.gz bcm5719-llvm-71e6a7492e28b5d0aeb07dd78ba5bb19870ab963.zip | |
Mips specific llvm assembler support for branch and jump instructions.
Test case included.
Contributer: Vladimir Medic
llvm-svn: 163277
Diffstat (limited to 'llvm/test/MC')
| -rw-r--r-- | llvm/test/MC/Mips/mips-jump-instructions.s | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/llvm/test/MC/Mips/mips-jump-instructions.s b/llvm/test/MC/Mips/mips-jump-instructions.s new file mode 100644 index 00000000000..5188751fe85 --- /dev/null +++ b/llvm/test/MC/Mips/mips-jump-instructions.s @@ -0,0 +1,64 @@ +# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32r2 | 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: [0x34,0x05,0x00,0x10] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK: bc1f 1332 # encoding: [0x34,0x05,0x00,0x45] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK: bc1t 1332 # encoding: [0x34,0x05,0x01,0x45] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK: beq $9, $6, 1332 # encoding: [0x34,0x05,0x26,0x11] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK: bgez $6, 1332 # encoding: [0x34,0x05,0xc1,0x04] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK: bgezal $6, 1332 # encoding: [0x34,0x05,0xd1,0x04] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK: bgtz $6, 1332 # encoding: [0x34,0x05,0xc0,0x1c] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK: blez $6, 1332 # encoding: [0x34,0x05,0xc0,0x18] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK: bne $9, $6, 1332 # encoding: [0x34,0x05,0x26,0x15] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] + 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 + +end_of_code: +#------------------------------------------------------------------------------ +# Jump instructions +#------------------------------------------------------------------------------ +# CHECK: j 1328 # encoding: [0x30,0x05,0x00,0x08] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK: jal 1328 # encoding: [0x30,0x05,0x00,0x0c] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK: jalr $6 # encoding: [0x09,0xf8,0xc0,0x00] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK: jr $7 # encoding: [0x08,0x00,0xe0,0x00] + + + j 1328 + nop + jal 1328 + nop + jalr $6 + nop + jr $7 |
