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| author | Richard Barton <richard.barton@arm.com> | 2012-05-02 09:43:18 +0000 |
|---|---|---|
| committer | Richard Barton <richard.barton@arm.com> | 2012-05-02 09:43:18 +0000 |
| commit | 0a552d611efe9d1070aff1d35c7f169dd1ab0be7 (patch) | |
| tree | 4cfbbafaf2fb2ff61c56f36ab3f376ac27a4777d /test/MC | |
| parent | a9a568a79dbaf7315db863b4808d31ad9f5f91dc (diff) | |
| download | llvm-0a552d611efe9d1070aff1d35c7f169dd1ab0be7.tar.gz llvm-0a552d611efe9d1070aff1d35c7f169dd1ab0be7.tar.bz2 llvm-0a552d611efe9d1070aff1d35c7f169dd1ab0be7.tar.xz | |
Disallow YIELD and other allocated nop hints in pre-ARMv6 architectures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155983 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC')
| -rw-r--r-- | test/MC/ARM/basic-thumb-instructions.s | 10 | ||||
| -rw-r--r-- | test/MC/ARM/thumb-diagnostics.s | 18 | ||||
| -rw-r--r-- | test/MC/ARM/thumb.s | 7 | ||||
| -rw-r--r-- | test/MC/Disassembler/ARM/thumb1.txt | 12 |
4 files changed, 18 insertions, 29 deletions
diff --git a/test/MC/ARM/basic-thumb-instructions.s b/test/MC/ARM/basic-thumb-instructions.s index bc2605c16e..231b3338e4 100644 --- a/test/MC/ARM/basic-thumb-instructions.s +++ b/test/MC/ARM/basic-thumb-instructions.s @@ -635,13 +635,3 @@ _func: @ CHECK: uxth r1, r4 @ encoding: [0xa1,0xb2] -@------------------------------------------------------------------------------ -@ WFE/WFI/YIELD -@------------------------------------------------------------------------------ - wfe - wfi - yield - -@ CHECK: wfe @ encoding: [0x20,0xbf] -@ CHECK: wfi @ encoding: [0x30,0xbf] -@ CHECK: yield @ encoding: [0x10,0xbf] diff --git a/test/MC/ARM/thumb-diagnostics.s b/test/MC/ARM/thumb-diagnostics.s index 0902f4e6fb..6f822d1c8e 100644 --- a/test/MC/ARM/thumb-diagnostics.s +++ b/test/MC/ARM/thumb-diagnostics.s @@ -138,3 +138,21 @@ error: invalid operand for instruction @ CHECK-ERRORS: error: source register must be the same as destination @ CHECK-ERRORS: add r2, sp, ip @ CHECK-ERRORS: ^ + +@------------------------------------------------------------------------------ +@ WFE/WFI/YIELD - are not supported pre v6T2 +@------------------------------------------------------------------------------ + wfe + wfi + yield + +@ CHECK-ERRORS: error: instruction requires: thumb2 +@ CHECK-ERRORS: wfe +@ CHECK-ERRORS: ^ +@ CHECK-ERRORS: error: instruction requires: thumb2 +@ CHECK-ERRORS: wfi +@ CHECK-ERRORS: ^ +@ CHECK-ERRORS: error: instruction requires: thumb2 +@ CHECK-ERRORS: yield +@ CHECK-ERRORS: ^ + diff --git a/test/MC/ARM/thumb.s b/test/MC/ARM/thumb.s index 625882c737..2223bdcd46 100644 --- a/test/MC/ARM/thumb.s +++ b/test/MC/ARM/thumb.s @@ -44,13 +44,6 @@ nop @ CHECK: nop @ encoding: [0xc0,0x46] - wfe - wfi - yield -@ CHECK: wfe @ encoding: [0x20,0xbf] -@ CHECK: wfi @ encoding: [0x30,0xbf] -@ CHECK: yield @ encoding: [0x10,0xbf] - cpsie aif @ CHECK: cpsie aif @ encoding: [0x67,0xb6] diff --git a/test/MC/Disassembler/ARM/thumb1.txt b/test/MC/Disassembler/ARM/thumb1.txt index 17c4bad239..825b2be915 100644 --- a/test/MC/Disassembler/ARM/thumb1.txt +++ b/test/MC/Disassembler/ARM/thumb1.txt @@ -516,15 +516,3 @@ 0xd7 0xb2 0xa1 0xb2 - - -#------------------------------------------------------------------------------ -# WFE/WFI/YIELD -#------------------------------------------------------------------------------ -# CHECK: wfe -# CHECK: wfi -# CHECK: yield - -0x20 0xbf -0x30 0xbf -0x10 0xbf |