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author | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2014-02-07 07:34:49 +0000 |
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committer | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2014-02-07 07:34:49 +0000 |
commit | 464d66497146423f0d5bb32caed24f28ee6afbc9 (patch) | |
tree | 4389d555c03513ec9c813d0a95ea3886a820ff62 /test/MC | |
parent | fabdd6632a8625915b76f8796ac55b233bd4a547 (diff) | |
download | llvm-464d66497146423f0d5bb32caed24f28ee6afbc9.tar.gz llvm-464d66497146423f0d5bb32caed24f28ee6afbc9.tar.bz2 llvm-464d66497146423f0d5bb32caed24f28ee6afbc9.tar.xz |
[Sparc] Emit correct encoding for atomic instructions. Also, add support for parsing CAS instructions to test the CAS encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200963 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC')
-rw-r--r-- | test/MC/Sparc/sparc-atomic-instructions.s | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/MC/Sparc/sparc-atomic-instructions.s b/test/MC/Sparc/sparc-atomic-instructions.s new file mode 100644 index 0000000000..5c46067ea3 --- /dev/null +++ b/test/MC/Sparc/sparc-atomic-instructions.s @@ -0,0 +1,19 @@ +! RUN: llvm-mc %s -arch=sparcv9 -show-encoding | FileCheck %s + + ! CHECK: membar 15 ! encoding: [0x81,0x43,0xe0,0x0f] + membar 15 + + ! CHECK: stbar ! encoding: [0x81,0x43,0xc0,0x00] + stbar + + ! CHECK: swap [%i0+%l6], %o2 ! encoding: [0xd4,0x7e,0x00,0x16] + swap [%i0+%l6], %o2 + + ! CHECK: swap [%i0+32], %o2 ! encoding: [0xd4,0x7e,0x20,0x20] + swap [%i0+32], %o2 + + ! CHECK: cas [%i0], %l6, %o2 ! encoding: [0xd5,0xe6,0x10,0x16] + cas [%i0], %l6, %o2 + + ! CHECK: casx [%i0], %l6, %o2 ! encoding: [0xd5,0xf6,0x10,0x16] + casx [%i0], %l6, %o2 |