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| author | Jim Grosbach <grosbach@apple.com> | 2011-09-06 22:06:40 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-09-06 22:06:40 +0000 |
| commit | 77951908b76c00315f1a74d09fb45530029638ec (patch) | |
| tree | 665d5a2f22c7d868390bebb3b22e14e694c240c3 | |
| parent | ef88a926778b15aa4527a148a514ed0585af7cb1 (diff) | |
| download | external_llvm-77951908b76c00315f1a74d09fb45530029638ec.zip external_llvm-77951908b76c00315f1a74d09fb45530029638ec.tar.gz external_llvm-77951908b76c00315f1a74d09fb45530029638ec.tar.bz2 | |
Thumb2 parsing and encoding for DBG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139191 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 10 | ||||
| -rw-r--r-- | test/MC/ARM/basic-thumb2-instructions.s | 12 |
2 files changed, 16 insertions, 6 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 7aaadef..8a1bcc2 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -3173,13 +3173,11 @@ def t2WFI : T2I_hint<0b00000011, "wfi", ".w">; def t2SEV : T2I_hint<0b00000100, "sev", ".w">; def t2DBG : T2I<(outs), (ins imm0_15:$opt), NoItinerary, "dbg", "\t$opt", []> { - let Inst{31-20} = 0xf3a; - let Inst{15-14} = 0b10; - let Inst{12} = 0; - let Inst{10-8} = 0b000; - let Inst{7-4} = 0b1111; - bits<4> opt; + let Inst{31-20} = 0b111100111010; + let Inst{19-16} = 0b1111; + let Inst{15-8} = 0b10000000; + let Inst{7-4} = 0b1111; let Inst{3-0} = opt; } diff --git a/test/MC/ARM/basic-thumb2-instructions.s b/test/MC/ARM/basic-thumb2-instructions.s index c9a9a11..3039f24 100644 --- a/test/MC/ARM/basic-thumb2-instructions.s +++ b/test/MC/ARM/basic-thumb2-instructions.s @@ -357,6 +357,18 @@ _func: @------------------------------------------------------------------------------ +@ DBG +@------------------------------------------------------------------------------ + dbg #5 + dbg #0 + dbg #15 + +@ CHECK: dbg #5 @ encoding: [0xaf,0xf3,0xf5,0x80] +@ CHECK: dbg #0 @ encoding: [0xaf,0xf3,0xf0,0x80] +@ CHECK: dbg #15 @ encoding: [0xaf,0xf3,0xff,0x80] + + +@------------------------------------------------------------------------------ @ IT @------------------------------------------------------------------------------ @ Test encodings of a few full IT blocks, not just the IT instruction |