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authorJozef Kolek <jozef.kolek@imgtec.com>2014-11-24 14:25:53 +0000
committerJozef Kolek <jozef.kolek@imgtec.com>2014-11-24 14:25:53 +0000
commit1904fa2197d8ef5ed48f24a8f07b3829980c93be (patch)
tree18dfe7ad103a470b8c730d33b8636476f99de75d /llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
parent7760da3103ac00cbb82ccd30667da0bf61a43810 (diff)
downloadbcm5719-llvm-1904fa2197d8ef5ed48f24a8f07b3829980c93be.tar.gz
bcm5719-llvm-1904fa2197d8ef5ed48f24a8f07b3829980c93be.zip
[mips][microMIPS] Implement 16-bit instructions registers including ZERO instead of S0
Implement microMIPS 16-bit instructions register set: $0, $2-$7 and $17. Differential Revision: http://reviews.llvm.org/D5780 llvm-svn: 222652
Diffstat (limited to 'llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp')
-rw-r--r--llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
index 118c3b0b293..8f2516330a0 100644
--- a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
+++ b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
@@ -109,6 +109,11 @@ static DecodeStatus DecodeGPRMM16RegisterClass(MCInst &Inst,
uint64_t Address,
const void *Decoder);
+static DecodeStatus DecodeGPRMM16ZeroRegisterClass(MCInst &Inst,
+ unsigned RegNo,
+ uint64_t Address,
+ const void *Decoder);
+
static DecodeStatus DecodeGPR32RegisterClass(MCInst &Inst,
unsigned RegNo,
uint64_t Address,
@@ -900,6 +905,13 @@ static DecodeStatus DecodeGPRMM16RegisterClass(MCInst &Inst,
return MCDisassembler::Success;
}
+static DecodeStatus DecodeGPRMM16ZeroRegisterClass(MCInst &Inst,
+ unsigned RegNo,
+ uint64_t Address,
+ const void *Decoder) {
+ return MCDisassembler::Fail;
+}
+
static DecodeStatus DecodeGPR32RegisterClass(MCInst &Inst,
unsigned RegNo,
uint64_t Address,
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