diff options
| author | Jim Grosbach <grosbach@apple.com> | 2012-06-18 19:45:50 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2012-06-18 19:45:50 +0000 |
| commit | 7e99a60857532ca2973cf9dabc790d84a2e15a8a (patch) | |
| tree | a23f18aa057f260d97a803e5f60b751bc411dade /test/MC | |
| parent | 325bd661ff57787efddc6b302230f22e9c187655 (diff) | |
| download | external_llvm-7e99a60857532ca2973cf9dabc790d84a2e15a8a.zip external_llvm-7e99a60857532ca2973cf9dabc790d84a2e15a8a.tar.gz external_llvm-7e99a60857532ca2973cf9dabc790d84a2e15a8a.tar.bz2 | |
ARM: Define generic HINT instruction.
The NOP, WFE, WFI, SEV and YIELD instructions are all hints w/
a different immediate value in bits [7,0]. Define a generic HINT
instruction and refactor NOP, WFI, WFI, SEV and YIELD to be
assembly aliases of that.
rdar://11600518
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158674 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC')
| -rw-r--r-- | test/MC/ARM/basic-arm-instructions.s | 26 | ||||
| -rw-r--r-- | test/MC/ARM/basic-thumb2-instructions.s | 16 |
2 files changed, 34 insertions, 8 deletions
diff --git a/test/MC/ARM/basic-arm-instructions.s b/test/MC/ARM/basic-arm-instructions.s index 35acb65..0920d71 100644 --- a/test/MC/ARM/basic-arm-instructions.s +++ b/test/MC/ARM/basic-arm-instructions.s @@ -2711,10 +2711,22 @@ Lforward: wfilt yield yieldne - -@ CHECK: wfe @ encoding: [0x02,0xf0,0x20,0xe3] -@ CHECK: wfehi @ encoding: [0x02,0xf0,0x20,0x83] -@ CHECK: wfi @ encoding: [0x03,0xf0,0x20,0xe3] -@ CHECK: wfilt @ encoding: [0x03,0xf0,0x20,0xb3] -@ CHECK: yield @ encoding: [0x01,0xf0,0x20,0xe3] -@ CHECK: yieldne @ encoding: [0x01,0xf0,0x20,0x13] + hint #5 + hint #4 + hint #3 + hint #2 + hint #1 + hint #0 + +@ CHECK: wfe @ encoding: [0x02,0xf0,0x20,0xe3] +@ CHECK: wfehi @ encoding: [0x02,0xf0,0x20,0x83] +@ CHECK: wfi @ encoding: [0x03,0xf0,0x20,0xe3] +@ CHECK: wfilt @ encoding: [0x03,0xf0,0x20,0xb3] +@ CHECK: yield @ encoding: [0x01,0xf0,0x20,0xe3] +@ CHECK: yieldne @ encoding: [0x01,0xf0,0x20,0x13] +@ CHECK: hint #5 @ encoding: [0x05,0xf0,0x20,0xe3] +@ CHECK: sev @ encoding: [0x04,0xf0,0x20,0xe3] +@ CHECK: wfi @ encoding: [0x03,0xf0,0x20,0xe3] +@ CHECK: wfe @ encoding: [0x02,0xf0,0x20,0xe3] +@ CHECK: yield @ encoding: [0x01,0xf0,0x20,0xe3] +@ CHECK: nop @ encoding: [0x00,0xf0,0x20,0xe3] diff --git a/test/MC/ARM/basic-thumb2-instructions.s b/test/MC/ARM/basic-thumb2-instructions.s index 2104be3..4cfe2f2 100644 --- a/test/MC/ARM/basic-thumb2-instructions.s +++ b/test/MC/ARM/basic-thumb2-instructions.s @@ -3369,7 +3369,7 @@ _func: @ CHECK: uxth.w r7, r8 @ encoding: [0x1f,0xfa,0x88,0xf7] @------------------------------------------------------------------------------ -@ WFE/WFI/YIELD +@ WFE/WFI/YIELD/HINT @------------------------------------------------------------------------------ wfe wfi @@ -3378,6 +3378,13 @@ _func: wfelt wfige yieldlt + hint #5 + hint.w #5 + hint.w #4 + hint #3 + hint #2 + hint #1 + hint #0 @ CHECK: wfe @ encoding: [0x20,0xbf] @ CHECK: wfi @ encoding: [0x30,0xbf] @@ -3386,6 +3393,13 @@ _func: @ CHECK: wfelt @ encoding: [0x20,0xbf] @ CHECK: wfige @ encoding: [0x30,0xbf] @ CHECK: yieldlt @ encoding: [0x10,0xbf] +@ CHECK: hint #5 @ encoding: [0xaf,0xf3,0x05,0x80] +@ CHECK: hint #5 @ encoding: [0xaf,0xf3,0x05,0x80] +@ CHECK: sev.w @ encoding: [0xaf,0xf3,0x04,0x80] +@ CHECK: wfi.w @ encoding: [0xaf,0xf3,0x03,0x80] +@ CHECK: wfe.w @ encoding: [0xaf,0xf3,0x02,0x80] +@ CHECK: yield.w @ encoding: [0xaf,0xf3,0x01,0x80] +@ CHECK: nop.w @ encoding: [0xaf,0xf3,0x00,0x80] @------------------------------------------------------------------------------ |