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| author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-10-01 14:56:23 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-10-01 14:56:23 +0000 |
| commit | 185ef05ad6fdcaad1e831020b1f88d0046dd15d6 (patch) | |
| tree | 08ebf3788fe3c4a93e07dbc8102b136e5cc9dff4 /test/MC | |
| parent | ad366a3f67679a56d25464dc2bcad3a0a6a51780 (diff) | |
| download | external_llvm-185ef05ad6fdcaad1e831020b1f88d0046dd15d6.zip external_llvm-185ef05ad6fdcaad1e831020b1f88d0046dd15d6.tar.gz external_llvm-185ef05ad6fdcaad1e831020b1f88d0046dd15d6.tar.bz2 | |
[SystemZ] Add comparisons of large immediates using high words
There are no corresponding patterns for small immediates because they would
prevent the use of fused compare-and-branch instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191775 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC')
| -rw-r--r-- | test/MC/Disassembler/SystemZ/insns.txt | 30 | ||||
| -rw-r--r-- | test/MC/SystemZ/insn-bad-z196.s | 16 | ||||
| -rw-r--r-- | test/MC/SystemZ/insn-bad.s | 10 | ||||
| -rw-r--r-- | test/MC/SystemZ/insn-good-z196.s | 24 |
4 files changed, 80 insertions, 0 deletions
diff --git a/test/MC/Disassembler/SystemZ/insns.txt b/test/MC/Disassembler/SystemZ/insns.txt index 2f2e7fa..f88531b 100644 --- a/test/MC/Disassembler/SystemZ/insns.txt +++ b/test/MC/Disassembler/SystemZ/insns.txt @@ -1351,6 +1351,24 @@ # CHECK: chy %r15, 0 0xe3 0xf0 0x00 0x00 0x00 0x79 +# CHECK: cih %r0, -2147483648 +0xcc 0x0d 0x80 0x00 0x00 0x00 + +# CHECK: cih %r0, -1 +0xcc 0x0d 0xff 0xff 0xff 0xff + +# CHECK: cih %r0, 0 +0xcc 0x0d 0x00 0x00 0x00 0x00 + +# CHECK: cih %r0, 1 +0xcc 0x0d 0x00 0x00 0x00 0x01 + +# CHECK: cih %r0, 2147483647 +0xcc 0x0d 0x7f 0xff 0xff 0xff + +# CHECK: cih %r15, 0 +0xcc 0xfd 0x00 0x00 0x00 0x00 + # CHECK: clc 0(1), 0 0xd5 0x00 0x00 0x00 0x00 0x00 @@ -1573,6 +1591,18 @@ # CHECK: cli 4095(%r15), 42 0x95 0x2a 0xff 0xff +# CHECK: clih %r0, 0 +0xcc 0x0f 0x00 0x00 0x00 0x00 + +# CHECK: clih %r0, 1 +0xcc 0x0f 0x00 0x00 0x00 0x01 + +# CHECK: clih %r0, 4294967295 +0xcc 0x0f 0xff 0xff 0xff 0xff + +# CHECK: clih %r15, 0 +0xcc 0xff 0x00 0x00 0x00 0x00 + # CHECK: cliy -524288, 0 0xeb 0x00 0x00 0x00 0x80 0x55 diff --git a/test/MC/SystemZ/insn-bad-z196.s b/test/MC/SystemZ/insn-bad-z196.s index 2464001..e387f14 100644 --- a/test/MC/SystemZ/insn-bad-z196.s +++ b/test/MC/SystemZ/insn-bad-z196.s @@ -33,6 +33,22 @@ aih %r0, (1 << 31) #CHECK: error: invalid operand +#CHECK: cih %r0, (-1 << 31) - 1 +#CHECK: error: invalid operand +#CHECK: cih %r0, (1 << 31) + + cih %r0, (-1 << 31) - 1 + cih %r0, (1 << 31) + +#CHECK: error: invalid operand +#CHECK: clih %r0, -1 +#CHECK: error: invalid operand +#CHECK: clih %r0, (1 << 32) + + clih %r0, -1 + clih %r0, (1 << 32) + +#CHECK: error: invalid operand #CHECK: fidbra %f0, 0, %f0, -1 #CHECK: error: invalid operand #CHECK: fidbra %f0, 0, %f0, 16 diff --git a/test/MC/SystemZ/insn-bad.s b/test/MC/SystemZ/insn-bad.s index eadb9f0..8de2061 100644 --- a/test/MC/SystemZ/insn-bad.s +++ b/test/MC/SystemZ/insn-bad.s @@ -679,6 +679,11 @@ chy %r0, -524289 chy %r0, 524288 +#CHECK: error: {{(instruction requires: high-word)?}} +#CHECK: cih %r0, 0 + + cih %r0, 0 + #CHECK: error: invalid operand #CHECK: cij %r0, -129, 0, 0 #CHECK: error: invalid operand @@ -961,6 +966,11 @@ cli 0, -1 cli 0, 256 +#CHECK: error: {{(instruction requires: high-word)?}} +#CHECK: clih %r0, 0 + + clih %r0, 0 + #CHECK: error: invalid operand #CHECK: clij %r0, -1, 0, 0 #CHECK: error: invalid operand diff --git a/test/MC/SystemZ/insn-good-z196.s b/test/MC/SystemZ/insn-good-z196.s index 2bc27bd..93687ea 100644 --- a/test/MC/SystemZ/insn-good-z196.s +++ b/test/MC/SystemZ/insn-good-z196.s @@ -135,6 +135,30 @@ ark %r15,%r0,%r0 ark %r7,%r8,%r9 +#CHECK: cih %r0, -2147483648 # encoding: [0xcc,0x0d,0x80,0x00,0x00,0x00] +#CHECK: cih %r0, -1 # encoding: [0xcc,0x0d,0xff,0xff,0xff,0xff] +#CHECK: cih %r0, 0 # encoding: [0xcc,0x0d,0x00,0x00,0x00,0x00] +#CHECK: cih %r0, 1 # encoding: [0xcc,0x0d,0x00,0x00,0x00,0x01] +#CHECK: cih %r0, 2147483647 # encoding: [0xcc,0x0d,0x7f,0xff,0xff,0xff] +#CHECK: cih %r15, 0 # encoding: [0xcc,0xfd,0x00,0x00,0x00,0x00] + + cih %r0, -1 << 31 + cih %r0, -1 + cih %r0, 0 + cih %r0, 1 + cih %r0, (1 << 31) - 1 + cih %r15, 0 + +#CHECK: clih %r0, 0 # encoding: [0xcc,0x0f,0x00,0x00,0x00,0x00] +#CHECK: clih %r0, 1 # encoding: [0xcc,0x0f,0x00,0x00,0x00,0x01] +#CHECK: clih %r0, 4294967295 # encoding: [0xcc,0x0f,0xff,0xff,0xff,0xff] +#CHECK: clih %r15, 0 # encoding: [0xcc,0xff,0x00,0x00,0x00,0x00] + + clih %r0, 0 + clih %r0, 1 + clih %r0, (1 << 32) - 1 + clih %r15, 0 + #CHECK: fidbra %f0, 0, %f0, 0 # encoding: [0xb3,0x5f,0x00,0x00] #CHECK: fidbra %f0, 0, %f0, 15 # encoding: [0xb3,0x5f,0x0f,0x00] #CHECK: fidbra %f0, 0, %f15, 0 # encoding: [0xb3,0x5f,0x00,0x0f] |